static Skins_ApplyVariant(ModelContainer_t *pContainer, SkinSet_t::iterator itEthnic, ShadersForMaterial_t::iterator itMaterialShaders, string strMaterialName, int iVariant)
{
if (itMaterialShaders != (*itEthnic).second.end())
{
LPCSTR psShaderName = (*itMaterialShaders).second[iVariant].c_str(); // shader name to load from skinset
pContainer->MaterialShaders[strMaterialName] = psShaderName;
LPCSTR psLocalTexturePath = R_FindShader( psShaderName ); // shader->texture name
if (psLocalTexturePath && strlen(psLocalTexturePath))
{
TextureHandle_t hTexture = TextureHandle_ForName( psLocalTexturePath );
if (hTexture == -1)
{
hTexture = Texture_Load(psLocalTexturePath);
}
GLuint uiBind = Texture_GetGLBind( hTexture );
pContainer->MaterialBinds[strMaterialName] = uiBind;
}
}
}
// if return == true, no further action needed by the caller...
//
void *RE_RegisterModels_Malloc(int iSize, void *pvDiskBufferIfJustLoaded, const char *psModelFileName, qboolean *pqbAlreadyFound, memtag_t eTag)
{
char sModelName[MAX_QPATH];
Q_strncpyz(sModelName,psModelFileName,sizeof(sModelName));
Q_strlwr (sModelName);
CachedEndianedModelBinary_t &ModelBin = (*CachedModels)[sModelName];
if (ModelBin.pModelDiskImage == NULL)
{
// ... then this entry has only just been created, ie we need to load it fully...
//
// new, instead of doing a R_Malloc and assigning that we just morph the disk buffer alloc
// then don't thrown it away on return - cuts down on mem overhead
//
// ... groan, but not if doing a limb hierarchy creation (some VV stuff?), in which case it's NULL
//
if ( pvDiskBufferIfJustLoaded )
{
R_MorphMallocTag( pvDiskBufferIfJustLoaded, eTag );
}
else
{
pvDiskBufferIfJustLoaded = R_Malloc(iSize,eTag, qfalse );
}
ModelBin.pModelDiskImage= pvDiskBufferIfJustLoaded;
ModelBin.iAllocSize = iSize;
*pqbAlreadyFound = qfalse;
}
else
{
// if we already had this model entry, then re-register all the shaders it wanted...
//
const int iEntries = ModelBin.ShaderRegisterData.size();
for (int i=0; i<iEntries; i++)
{
int iShaderNameOffset = ModelBin.ShaderRegisterData[i].first;
int iShaderPokeOffset = ModelBin.ShaderRegisterData[i].second;
const char *const psShaderName = &((char*)ModelBin.pModelDiskImage)[iShaderNameOffset];
int *const piShaderPokePtr= (int *) &((char*)ModelBin.pModelDiskImage)[iShaderPokeOffset];
shader_t *sh = R_FindShader( psShaderName, lightmapsNone, stylesDefault, qtrue );
if ( sh->defaultShader )
{
*piShaderPokePtr = 0;
} else {
*piShaderPokePtr = sh->index;
}
}
*pqbAlreadyFound = qtrue; // tell caller not to re-Endian or re-Shader this binary
}
ModelBin.iLastLevelUsedOn = RE_RegisterMedia_GetLevel();
return ModelBin.pModelDiskImage;
}
// if return == true, no further action needed by the caller...
//
void *RE_RegisterModels_Malloc(int iSize, const char *psModelFileName, qboolean *pqbAlreadyFound, memtag_t eTag)
{
char sModelName[MAX_QPATH];
Q_strncpyz(sModelName,psModelFileName,sizeof(sModelName));
Q_strlwr (sModelName);
CachedEndianedModelBinary_t &ModelBin = CachedModels[sModelName];
if (ModelBin.pModelDiskImage == NULL)
{
// ... then this entry has only just been created, ie we need to load it fully...
//
void *pMalloc = ri.Malloc(iSize,eTag, qfalse );
if (!pMalloc) // not needed anymore, but wtf?
{
ri.Error( ERR_FATAL, "RE_RegisterModels_Malloc(): Failed to alloc %d bytes for \"%s\"!", iSize, psModelFileName );
}
ModelBin.pModelDiskImage= pMalloc;
ModelBin.iAllocSize = iSize;
*pqbAlreadyFound = qfalse;
}
else
{
// if we already had this model entry, then re-register all the shaders it wanted...
//
const int iEntries = ModelBin.ShaderRegisterData.size();
for (int i=0; i<iEntries; i++)
{
int iShaderNameOffset = ModelBin.ShaderRegisterData[i].first;
int iShaderPokeOffset = ModelBin.ShaderRegisterData[i].second;
const char *const psShaderName = &((char*)ModelBin.pModelDiskImage)[iShaderNameOffset];
int *const piShaderPokePtr= (int *) &((char*)ModelBin.pModelDiskImage)[iShaderPokeOffset];
shader_t *sh = R_FindShader( psShaderName, lightmapsNone, stylesDefault, qtrue );
if ( sh->defaultShader )
{
*piShaderPokePtr = 0;
} else {
*piShaderPokePtr = sh->index;
}
}
*pqbAlreadyFound = qtrue; // tell caller not to re-Endian or re-Shader this binary
}
ModelBin.iLastLevelUsedOn = RE_RegisterMedia_GetLevel();
return ModelBin.pModelDiskImage;
}
static void R_x42LoadDefaultShaders( x42data_t *x42 )
{
uint i;
x42->groupMats = (int*)ri.Hunk_Alloc( sizeof( int ) * x42->header.numGroups, h_low );
for( i = 0; i < x42->header.numGroups; i++ )
{
shader_t *shader = R_FindShader( x42->strings + x42->groups[i].material, LIGHTMAP_NONE, qtrue );
x42->groupMats[i] = shader->defaultShader ? 0 : shader->index;
Q_strlwr( (char*)x42->strings + x42->groups[i].surfaceName );
}
}
// loads a model's shadow script
static void R_LoadModelShadow( idRenderModel* mod ) {
// set default shadow
mod->q3_shadowShader = 0;
// build name
char filename[ 1024 ];
String::StripExtension2( mod->name, filename, sizeof ( filename ) );
String::DefaultExtension( filename, 1024, ".shadow" );
// load file
char* buf;
FS_ReadFile( filename, ( void** )&buf );
if ( !buf ) {
return;
}
char* shadowBits = strchr( buf, ' ' );
if ( shadowBits != NULL ) {
*shadowBits = '\0';
shadowBits++;
if ( String::Length( buf ) >= MAX_QPATH ) {
common->Printf( "R_LoadModelShadow: Shader name exceeds MAX_QPATH\n" );
mod->q3_shadowShader = 0;
} else {
shader_t* sh = R_FindShader( buf, LIGHTMAP_NONE, true );
if ( sh->defaultShader ) {
mod->q3_shadowShader = 0;
} else {
mod->q3_shadowShader = sh->index;
}
}
sscanf( shadowBits, "%f %f %f %f %f %f",
&mod->q3_shadowParms[ 0 ], &mod->q3_shadowParms[ 1 ], &mod->q3_shadowParms[ 2 ],
&mod->q3_shadowParms[ 3 ], &mod->q3_shadowParms[ 4 ], &mod->q3_shadowParms[ 5 ] );
}
FS_FreeFile( buf );
}
/*
===============
ShaderForShaderNum
===============
*/
static shader_t *ShaderForShaderNum( int shaderNum, const int *lightmapNum, const byte *lightmapStyles, const byte *vertexStyles ) {
shader_t *shader;
dshader_t *dsh;
const byte *styles;
styles = lightmapStyles;
shaderNum = LittleLong( shaderNum );
if ( shaderNum < 0 || shaderNum >= s_worldData.numShaders ) {
ri.Error( ERR_DROP, "ShaderForShaderNum: bad num %i", shaderNum );
}
dsh = &s_worldData.shaders[ shaderNum ];
if (lightmapNum[0] == LIGHTMAP_BY_VERTEX)
{
styles = vertexStyles;
}
if ( r_vertexLight->integer )
{
lightmapNum = lightmapsVertex;
styles = vertexStyles;
}
/* if ( r_fullbright->integer )
{
lightmapNum = lightmapsFullBright;
styles = vertexStyles;
}
*/
shader = R_FindShader( dsh->shader, lightmapNum, styles, qtrue );
// if the shader had errors, just use default shader
if ( shader->defaultShader ) {
return tr.defaultShader;
}
return shader;
}
/*
=================
R_LoadIQM
Load an IQM model and compute the joint matrices for every frame.
=================
*/
qboolean R_LoadIQM(model_t* mod, void* buffer, int filesize, const char* mod_name) {
iqmHeader_t* header;
iqmVertexArray_t* vertexarray;
iqmTriangle_t* triangle;
iqmMesh_t* mesh;
iqmJoint_t* joint;
iqmPose_t* pose;
iqmBounds_t* bounds;
unsigned short* framedata;
char* str;
int i, j;
float jointMats[IQM_MAX_JOINTS * 2 * 12];
float* mat;
size_t size, joint_names;
iqmData_t* iqmData;
srfIQModel_t* surface;
if (filesize < sizeof(iqmHeader_t)) {
return qfalse;
}
header = (iqmHeader_t*)buffer;
if (Q_strncmp(header->magic, IQM_MAGIC, sizeof(header->magic))) {
return qfalse;
}
LL(header->version);
if (header->version != IQM_VERSION) {
ri.Printf(PRINT_WARNING, "R_LoadIQM: %s is a unsupported IQM version (%d), only version %d is supported.\n",
mod_name, header->version, IQM_VERSION);
return qfalse;
}
LL(header->filesize);
if (header->filesize > filesize || header->filesize > 16 << 20) {
return qfalse;
}
LL(header->flags);
LL(header->num_text);
LL(header->ofs_text);
LL(header->num_meshes);
LL(header->ofs_meshes);
LL(header->num_vertexarrays);
LL(header->num_vertexes);
LL(header->ofs_vertexarrays);
LL(header->num_triangles);
LL(header->ofs_triangles);
LL(header->ofs_adjacency);
LL(header->num_joints);
LL(header->ofs_joints);
LL(header->num_poses);
LL(header->ofs_poses);
LL(header->num_anims);
LL(header->ofs_anims);
LL(header->num_frames);
LL(header->num_framechannels);
LL(header->ofs_frames);
LL(header->ofs_bounds);
LL(header->num_comment);
LL(header->ofs_comment);
LL(header->num_extensions);
LL(header->ofs_extensions);
// check ioq3 joint limit
if (header->num_joints > IQM_MAX_JOINTS) {
ri.Printf(PRINT_WARNING, "R_LoadIQM: %s has more than %d joints (%d).\n",
mod_name, IQM_MAX_JOINTS, header->num_joints);
return qfalse;
}
// check and swap vertex arrays
if (IQM_CheckRange(header, header->ofs_vertexarrays,
header->num_vertexarrays,
sizeof(iqmVertexArray_t))) {
return qfalse;
}
vertexarray = (iqmVertexArray_t*)((byte*)header + header->ofs_vertexarrays);
for (i = 0; i < header->num_vertexarrays; i++, vertexarray++) {
int j, n, *intPtr;
if (vertexarray->size <= 0 || vertexarray->size > 4) {
return qfalse;
}
// total number of values
n = header->num_vertexes * vertexarray->size;
switch (vertexarray->format) {
case IQM_BYTE:
case IQM_UBYTE:
// 1 byte, no swapping necessary
if (IQM_CheckRange(header, vertexarray->offset,
n, sizeof(byte))) {
return qfalse;
}
break;
case IQM_INT:
case IQM_UINT:
case IQM_FLOAT:
// 4-byte swap
if (IQM_CheckRange(header, vertexarray->offset,
n, sizeof(float))) {
return qfalse;
}
intPtr = (int*)((byte*)header + vertexarray->offset);
for (j = 0; j < n; j++, intPtr++) {
LL(*intPtr);
}
break;
default:
// not supported
return qfalse;
break;
}
switch (vertexarray->type) {
case IQM_POSITION:
case IQM_NORMAL:
if (vertexarray->format != IQM_FLOAT ||
vertexarray->size != 3) {
return qfalse;
}
break;
case IQM_TANGENT:
if (vertexarray->format != IQM_FLOAT ||
vertexarray->size != 4) {
return qfalse;
}
break;
case IQM_TEXCOORD:
if (vertexarray->format != IQM_FLOAT ||
vertexarray->size != 2) {
return qfalse;
}
break;
case IQM_BLENDINDEXES:
case IQM_BLENDWEIGHTS:
if (vertexarray->format != IQM_UBYTE ||
vertexarray->size != 4) {
return qfalse;
}
break;
case IQM_COLOR:
if (vertexarray->format != IQM_UBYTE ||
vertexarray->size != 4) {
return qfalse;
}
break;
}
}
// check and swap triangles
if (IQM_CheckRange(header, header->ofs_triangles,
header->num_triangles, sizeof(iqmTriangle_t))) {
return qfalse;
}
triangle = (iqmTriangle_t*)((byte*)header + header->ofs_triangles);
for (i = 0; i < header->num_triangles; i++, triangle++) {
LL(triangle->vertex[0]);
LL(triangle->vertex[1]);
LL(triangle->vertex[2]);
if (triangle->vertex[0] > header->num_vertexes ||
triangle->vertex[1] > header->num_vertexes ||
triangle->vertex[2] > header->num_vertexes) {
return qfalse;
}
}
// check and swap meshes
if (IQM_CheckRange(header, header->ofs_meshes,
header->num_meshes, sizeof(iqmMesh_t))) {
return qfalse;
}
mesh = (iqmMesh_t*)((byte*)header + header->ofs_meshes);
for (i = 0; i < header->num_meshes; i++, mesh++) {
LL(mesh->name);
LL(mesh->material);
LL(mesh->first_vertex);
LL(mesh->num_vertexes);
LL(mesh->first_triangle);
LL(mesh->num_triangles);
// check ioq3 limits
if (mesh->num_vertexes > SHADER_MAX_VERTEXES) {
ri.Printf(PRINT_WARNING, "R_LoadIQM: %s has more than %i verts on a surface (%i).\n",
mod_name, SHADER_MAX_VERTEXES, mesh->num_vertexes);
return qfalse;
}
if (mesh->num_triangles * 3 > SHADER_MAX_INDEXES) {
ri.Printf(PRINT_WARNING, "R_LoadIQM: %s has more than %i triangles on a surface (%i).\n",
mod_name, SHADER_MAX_INDEXES / 3, mesh->num_triangles);
return qfalse;
}
if (mesh->first_vertex >= header->num_vertexes ||
mesh->first_vertex + mesh->num_vertexes > header->num_vertexes ||
mesh->first_triangle >= header->num_triangles ||
mesh->first_triangle + mesh->num_triangles > header->num_triangles ||
mesh->name >= header->num_text ||
mesh->material >= header->num_text) {
return qfalse;
}
}
// check and swap joints
if (IQM_CheckRange(header, header->ofs_joints,
header->num_joints, sizeof(iqmJoint_t))) {
return qfalse;
}
joint = (iqmJoint_t*)((byte*)header + header->ofs_joints);
joint_names = 0;
for (i = 0; i < header->num_joints; i++, joint++) {
LL(joint->name);
LL(joint->parent);
LL(joint->translate[0]);
LL(joint->translate[1]);
LL(joint->translate[2]);
LL(joint->rotate[0]);
LL(joint->rotate[1]);
LL(joint->rotate[2]);
LL(joint->rotate[3]);
LL(joint->scale[0]);
LL(joint->scale[1]);
LL(joint->scale[2]);
if (joint->parent < -1 ||
joint->parent >= (int)header->num_joints ||
joint->name >= (int)header->num_text) {
return qfalse;
}
joint_names += strlen((char*)header + header->ofs_text +
joint->name) + 1;
}
// check and swap poses
if (header->num_poses != header->num_joints) {
return qfalse;
}
if (IQM_CheckRange(header, header->ofs_poses,
header->num_poses, sizeof(iqmPose_t))) {
return qfalse;
}
pose = (iqmPose_t*)((byte*)header + header->ofs_poses);
for (i = 0; i < header->num_poses; i++, pose++) {
LL(pose->parent);
LL(pose->mask);
LL(pose->channeloffset[0]);
LL(pose->channeloffset[1]);
LL(pose->channeloffset[2]);
LL(pose->channeloffset[3]);
LL(pose->channeloffset[4]);
LL(pose->channeloffset[5]);
LL(pose->channeloffset[6]);
LL(pose->channeloffset[7]);
LL(pose->channeloffset[8]);
LL(pose->channeloffset[9]);
LL(pose->channelscale[0]);
LL(pose->channelscale[1]);
LL(pose->channelscale[2]);
LL(pose->channelscale[3]);
LL(pose->channelscale[4]);
LL(pose->channelscale[5]);
LL(pose->channelscale[6]);
LL(pose->channelscale[7]);
LL(pose->channelscale[8]);
LL(pose->channelscale[9]);
}
if (header->ofs_bounds) {
// check and swap model bounds
if (IQM_CheckRange(header, header->ofs_bounds,
header->num_frames, sizeof(*bounds))) {
return qfalse;
}
bounds = (iqmBounds_t*)((byte*) header + header->ofs_bounds);
for (i = 0; i < header->num_frames; i++) {
LL(bounds->bbmin[0]);
LL(bounds->bbmin[1]);
LL(bounds->bbmin[2]);
LL(bounds->bbmax[0]);
LL(bounds->bbmax[1]);
LL(bounds->bbmax[2]);
bounds++;
}
}
// allocate the model and copy the data
size = sizeof(iqmData_t);
size += header->num_meshes * sizeof(srfIQModel_t);
size += header->num_joints * header->num_frames * 12 * sizeof(float);
if (header->ofs_bounds)
size += header->num_frames * 6 * sizeof(float); // model bounds
size += header->num_vertexes * 3 * sizeof(float); // positions
size += header->num_vertexes * 2 * sizeof(float); // texcoords
size += header->num_vertexes * 3 * sizeof(float); // normals
size += header->num_vertexes * 4 * sizeof(float); // tangents
size += header->num_vertexes * 4 * sizeof(byte); // blendIndexes
size += header->num_vertexes * 4 * sizeof(byte); // blendWeights
size += header->num_vertexes * 4 * sizeof(byte); // colors
size += header->num_joints * sizeof(int); // parents
size += header->num_triangles * 3 * sizeof(int); // triangles
size += joint_names; // joint names
mod->type = MOD_IQM;
iqmData = (iqmData_t*)ri.Hunk_Alloc(size, h_low);
mod->modelData = iqmData;
// fill header
iqmData->num_vertexes = header->num_vertexes;
iqmData->num_triangles = header->num_triangles;
iqmData->num_frames = header->num_frames;
iqmData->num_surfaces = header->num_meshes;
iqmData->num_joints = header->num_joints;
iqmData->surfaces = (srfIQModel_t*)(iqmData + 1);
iqmData->poseMats = (float*)(iqmData->surfaces + iqmData->num_surfaces);
if (header->ofs_bounds) {
iqmData->bounds = iqmData->poseMats + 12 * header->num_joints * header->num_frames;
iqmData->positions = iqmData->bounds + 6 * header->num_frames;
} else
iqmData->positions = iqmData->poseMats + 12 * header->num_joints * header->num_frames;
iqmData->texcoords = iqmData->positions + 3 * header->num_vertexes;
iqmData->normals = iqmData->texcoords + 2 * header->num_vertexes;
iqmData->tangents = iqmData->normals + 3 * header->num_vertexes;
iqmData->blendIndexes = (byte*)(iqmData->tangents + 4 * header->num_vertexes);
iqmData->blendWeights = iqmData->blendIndexes + 4 * header->num_vertexes;
iqmData->colors = iqmData->blendWeights + 4 * header->num_vertexes;
iqmData->jointParents = (int*)(iqmData->colors + 4 * header->num_vertexes);
iqmData->triangles = iqmData->jointParents + header->num_joints;
iqmData->names = (char*)(iqmData->triangles + 3 * header->num_triangles);
// calculate joint matrices and their inverses
// they are needed only until the pose matrices are calculated
mat = jointMats;
joint = (iqmJoint_t*)((byte*)header + header->ofs_joints);
for (i = 0; i < header->num_joints; i++, joint++) {
float baseFrame[12], invBaseFrame[12];
JointToMatrix(joint->rotate, joint->scale, joint->translate, baseFrame);
Matrix34Invert(baseFrame, invBaseFrame);
if (joint->parent >= 0) {
Matrix34Multiply(jointMats + 2 * 12 * joint->parent, baseFrame, mat);
mat += 12;
Matrix34Multiply(invBaseFrame, jointMats + 2 * 12 * joint->parent + 12, mat);
mat += 12;
} else {
Com_Memcpy(mat, baseFrame, sizeof(baseFrame));
mat += 12;
Com_Memcpy(mat, invBaseFrame, sizeof(invBaseFrame));
mat += 12;
}
}
// calculate pose matrices
framedata = (unsigned short*)((byte*)header + header->ofs_frames);
mat = iqmData->poseMats;
for (i = 0; i < header->num_frames; i++) {
pose = (iqmPose_t*)((byte*)header + header->ofs_poses);
for (j = 0; j < header->num_poses; j++, pose++) {
vec3_t translate;
vec4_t rotate;
vec3_t scale;
float mat1[12], mat2[12];
translate[0] = pose->channeloffset[0];
if (pose->mask & 0x001)
translate[0] += *framedata++ * pose->channelscale[0];
translate[1] = pose->channeloffset[1];
if (pose->mask & 0x002)
translate[1] += *framedata++ * pose->channelscale[1];
translate[2] = pose->channeloffset[2];
if (pose->mask & 0x004)
translate[2] += *framedata++ * pose->channelscale[2];
rotate[0] = pose->channeloffset[3];
if (pose->mask & 0x008)
rotate[0] += *framedata++ * pose->channelscale[3];
rotate[1] = pose->channeloffset[4];
if (pose->mask & 0x010)
rotate[1] += *framedata++ * pose->channelscale[4];
rotate[2] = pose->channeloffset[5];
if (pose->mask & 0x020)
rotate[2] += *framedata++ * pose->channelscale[5];
rotate[3] = pose->channeloffset[6];
if (pose->mask & 0x040)
rotate[3] += *framedata++ * pose->channelscale[6];
scale[0] = pose->channeloffset[7];
if (pose->mask & 0x080)
scale[0] += *framedata++ * pose->channelscale[7];
scale[1] = pose->channeloffset[8];
if (pose->mask & 0x100)
scale[1] += *framedata++ * pose->channelscale[8];
scale[2] = pose->channeloffset[9];
if (pose->mask & 0x200)
scale[2] += *framedata++ * pose->channelscale[9];
// construct transformation matrix
JointToMatrix(rotate, scale, translate, mat1);
if (pose->parent >= 0) {
Matrix34Multiply(jointMats + 12 * 2 * pose->parent,
mat1, mat2);
} else {
Com_Memcpy(mat2, mat1, sizeof(mat1));
}
Matrix34Multiply(mat2, jointMats + 12 * (2 * j + 1), mat);
mat += 12;
}
}
// register shaders
// overwrite the material offset with the shader index
mesh = (iqmMesh_t*)((byte*)header + header->ofs_meshes);
surface = iqmData->surfaces;
str = (char*)header + header->ofs_text;
for (i = 0; i < header->num_meshes; i++, mesh++, surface++) {
surface->surfaceType = SF_IQM;
Q_strncpyz(surface->name, str + mesh->name, sizeof(surface->name));
Q_strlwr(surface->name); // lowercase the surface name so skin compares are faster
surface->shader = R_FindShader(str + mesh->material, LIGHTMAP_NONE, qtrue);
if (surface->shader->defaultShader)
surface->shader = tr.defaultShader;
surface->data = iqmData;
surface->first_vertex = mesh->first_vertex;
surface->num_vertexes = mesh->num_vertexes;
surface->first_triangle = mesh->first_triangle;
surface->num_triangles = mesh->num_triangles;
}
// copy vertexarrays and indexes
vertexarray = (iqmVertexArray_t*)((byte*)header + header->ofs_vertexarrays);
for (i = 0; i < header->num_vertexarrays; i++, vertexarray++) {
int n;
// total number of values
n = header->num_vertexes * vertexarray->size;
switch (vertexarray->type) {
case IQM_POSITION:
Com_Memcpy(iqmData->positions,
(byte*)header + vertexarray->offset,
n * sizeof(float));
break;
case IQM_NORMAL:
Com_Memcpy(iqmData->normals,
(byte*)header + vertexarray->offset,
n * sizeof(float));
break;
case IQM_TANGENT:
Com_Memcpy(iqmData->tangents,
(byte*)header + vertexarray->offset,
n * sizeof(float));
break;
case IQM_TEXCOORD:
Com_Memcpy(iqmData->texcoords,
(byte*)header + vertexarray->offset,
n * sizeof(float));
break;
case IQM_BLENDINDEXES:
Com_Memcpy(iqmData->blendIndexes,
(byte*)header + vertexarray->offset,
n * sizeof(byte));
break;
case IQM_BLENDWEIGHTS:
Com_Memcpy(iqmData->blendWeights,
(byte*)header + vertexarray->offset,
n * sizeof(byte));
break;
case IQM_COLOR:
Com_Memcpy(iqmData->colors,
(byte*)header + vertexarray->offset,
n * sizeof(byte));
break;
}
}
// copy joint parents
joint = (iqmJoint_t*)((byte*)header + header->ofs_joints);
for (i = 0; i < header->num_joints; i++, joint++) {
iqmData->jointParents[i] = joint->parent;
}
// copy triangles
triangle = (iqmTriangle_t*)((byte*)header + header->ofs_triangles);
for (i = 0; i < header->num_triangles; i++, triangle++) {
iqmData->triangles[3 * i + 0] = triangle->vertex[0];
iqmData->triangles[3 * i + 1] = triangle->vertex[1];
iqmData->triangles[3 * i + 2] = triangle->vertex[2];
}
// copy joint names
str = iqmData->names;
joint = (iqmJoint_t*)((byte*)header + header->ofs_joints);
for (i = 0; i < header->num_joints; i++, joint++) {
char* name = (char*)header + header->ofs_text +
joint->name;
int len = strlen(name) + 1;
Com_Memcpy(str, name, len);
str += len;
}
// copy model bounds
if (header->ofs_bounds) {
mat = iqmData->bounds;
bounds = (iqmBounds_t*)((byte*) header + header->ofs_bounds);
for (i = 0; i < header->num_frames; i++) {
mat[0] = bounds->bbmin[0];
mat[1] = bounds->bbmin[1];
mat[2] = bounds->bbmin[2];
mat[3] = bounds->bbmax[0];
mat[4] = bounds->bbmax[1];
mat[5] = bounds->bbmax[2];
mat += 6;
bounds++;
}
}
return qtrue;
}
qboolean R_LoadGLM( model_t *mod, void *buffer, int filesize, const char *mod_name ) {
int i, j, lodindex, surfindex;
glmHeader_t *header, *glm;
glmLOD_t *lod;
glmLODSurfOffset_t *lod_surf_ofs;
glmSurfHierarchy_t *surfh;
glmVertexTexCoord_t *vcor;
glmSurface_t *surf;
glmTriangle_t *tri;
glmVertex_t *v;
int version;
int size;
shader_t *sh;
vec3_t tempVert;
vec3_t tempNorm;
//int frameSize;
float zrots[3][4];
qboolean do_zrot = qfalse;
zrots[0][0] = 0.0;
zrots[0][1] = -1.0;
zrots[0][2] = 0.0;
zrots[0][3] = 0.0;
zrots[1][0] = 1.0;
zrots[1][1] = 0.0;
zrots[1][2] = 0.0;
zrots[1][3] = 0.0;
zrots[2][0] = 0.0;
zrots[2][1] = 0.0;
zrots[2][2] = 1.0;
zrots[2][3] = 0.0;
if( filesize < sizeof( glmHeader_t ) ) {
return qfalse;
}
header = (glmHeader_t *)buffer;
version = LittleLong( header->version );
if( version != GLM_VERSION ) {
ri.Printf( PRINT_WARNING, "R_LoadGLM: %s has wrong version (%i should be %i)\n", mod_name, version, GLM_VERSION );
return qfalse;
}
size = LittleLong( header->ofsEnd );
if( size > filesize ) {
ri.Printf( PRINT_WARNING, "R_LoadGLM: Header of %s is broken. Wrong filesize declared!\n", mod_name );
return qfalse;
}
mod->type = MOD_GLM;
size = LittleLong(header->ofsEnd);
mod->dataSize += size;
//ri.Printf( PRINT_WARNING, "R_LoadGLM: %s alloc %d\n", mod_name, size );
mod->modelData = ri.Hunk_Alloc( size, h_low );
glm = (glmHeader_t *)mod->modelData;
Com_Memcpy( glm, buffer, size );
LL( glm->ident );
LL( glm->animIndex );
LL( glm->numBones );
LL( glm->numLODs );
LL( glm->ofsLODs );
LL( glm->numSurfaces );
LL( glm->ofsSurfHierarchy );
if ( GLM_CheckRange( glm, glm->ofsSurfHierarchy, glm->numSurfaces, sizeof( glmSurfHierarchy_t ) ) ) {
return qfalse;
}
// swap the surf Hierarchy!
surfh = (glmSurfHierarchy_t *) ( (byte *)glm + glm->ofsSurfHierarchy );
for( surfindex = 0; surfindex < glm->numSurfaces; surfindex++ )
{
Q_strlwr( surfh->name );
LL(surfh->flags);
Q_strlwr( surfh->shader );
//ri.Printf( PRINT_ALL, "surf %d, name '%s' shader '%s'\n", surfindex, surfh->name, surfh->shader );
sh = R_FindShader( surfh->shader, LIGHTMAP_NONE, qtrue );
if ( sh->defaultShader ) {
surfh->shaderIndex = 0;
} else {
LL(surfh->shaderIndex);
surfh->shaderIndex = sh->index;
}
LL(surfh->parentIndex);
LL(surfh->numChildren);
for( i = 0; i < surfh->numChildren; i++ ) {
LL(surfh->childIndexes[i]);
}
surfh = (glmSurfHierarchy_t *) ( (byte *)&surfh->childIndexes[surfh->numChildren] );
}
if ( GLM_CheckRange( glm, glm->ofsLODs, glm->numLODs, sizeof( glmLOD_t ) ) ) {
return qfalse;
}
// swap all the LOD's
lod = (glmLOD_t *) ( (byte *)glm + glm->ofsLODs );
LL( lod->ofsEnd );
//ri.Printf (PRINT_WARNING,"RE_RegisterModel: couldn't load %s\n", name);
//ri.Printf (PRINT_WARNING,"lod ofsEnd is 0x%08x\n", lod->ofsEnd );
for ( lodindex = 0 ; lodindex < glm->numLODs ; lodindex++ )
{
lod_surf_ofs = ( glmLODSurfOffset_t *) ((byte *)lod + 4 );
for( i = 0; i < glm->numSurfaces; i++ )
{
LL(lod_surf_ofs->offsets[i]);
//lod_surf_ofs->offsets[i] += 4;
//printf( "lod %d surf ofs %d is 0x%08x\n", lodindex, lod_surf_ofs->offsets[i] );
}
// swap all the surfaces
for ( i = 0 ; i < glm->numSurfaces ; i++) {
surf = (glmSurface_t *) ( (byte *)lod_surf_ofs + lod_surf_ofs->offsets[i] );
LL(surf->ident);
LL(surf->thisSurfaceIndex);
LL(surf->ofsHeader);
LL(surf->numVerts);
LL(surf->ofsVerts);
LL(surf->numTriangles);
LL(surf->ofsTriangles);
LL(surf->numBoneReferences);
LL(surf->ofsBoneReferences);
LL(surf->ofsEnd);
if(0) ri.Printf( PRINT_ALL, "surf %d, ident %d, index %d, numverts %d, numtris %d, num bone refs %d\n", i, surf->ident, surf->thisSurfaceIndex, surf->numVerts, surf->numTriangles, surf->numBoneReferences );
// change to surface identifier
surf->ident = SF_GLM;
tri = (glmTriangle_t *) ( (byte *)surf + surf->ofsBoneReferences );
for( j=0; j<surf->numBoneReferences; j++ )
{
LL(tri->indexes[j]);
if(0) ri.Printf( PRINT_ALL, "j is %d\n", j );
if(0) ri.Printf( PRINT_ALL, "surf %d, boneref %d is %d\n", i, j, tri->indexes[j] );
}
if(0) ri.Printf( PRINT_ALL, "swap the triangles!\n" );
// swap all the triangles
tri = (glmTriangle_t *) ( (byte *)surf + surf->ofsTriangles );
for ( j = 0 ; j < surf->numTriangles ; j++ ) {
LL(tri->indexes[0]);
LL(tri->indexes[1]);
LL(tri->indexes[2]);
tri = (glmTriangle_t *)((byte *)tri + 12 );
}
v = (glmVertex_t *) ( (byte *)surf + surf->ofsVerts);
for ( j = 0 ; j < surf->numVerts ; j++ )
{
v->normal[0] = LittleFloat( v->normal[0] );
v->normal[1] = LittleFloat( v->normal[1] );
v->normal[2] = LittleFloat( v->normal[2] );
v->vertCoords[0] = LittleFloat( v->vertCoords[0] );
v->vertCoords[1] = LittleFloat( v->vertCoords[1] );
v->vertCoords[2] = LittleFloat( v->vertCoords[2] );
if( do_zrot )
{
VectorCopy( v->normal, tempNorm );
VectorCopy( v->vertCoords, tempVert );
Matrix34VectorRotate( zrots, tempVert, v->vertCoords );
Matrix34VectorRotate( zrots, tempNorm, v->normal );
}
LL(v->uiNmWeightsAndBoneIndexes);
//v->texCoords[0] = LittleFloat( v->texCoords[0] );
//v->texCoords[1] = LittleFloat( v->texCoords[1] );
/*
v->numWeights = LittleLong( v->numWeights );
for ( k = 0 ; k < v->numWeights ; k++ ) {
v->weights[k].boneIndex = LittleLong( v->weights[k].boneIndex );
v->weights[k].boneWeight = LittleFloat( v->weights[k].boneWeight );
v->weights[k].offset[0] = LittleFloat( v->weights[k].offset[0] );
v->weights[k].offset[1] = LittleFloat( v->weights[k].offset[1] );
v->weights[k].offset[2] = LittleFloat( v->weights[k].offset[2] );
}
*/
v = (glmVertex_t *)( ( byte *)v + 32 );
}
vcor = (glmVertexTexCoord_t *)( ( byte *)v );
for ( j = 0 ; j < surf->numVerts ; j++ )
{
vcor->texCoords[0] = LittleFloat( vcor->texCoords[0] );
vcor->texCoords[1] = LittleFloat( vcor->texCoords[1] );
vcor = (glmVertexTexCoord_t *)( ( byte *)vcor + 8 );
}
}
lod = (glmLOD_t *)( (byte *)lod + lod->ofsEnd );
}
glm->animIndex = 0;
if(0) ri.Printf( PRINT_DEVELOPER, "glm (%s) animname is '%s'\n", mod_name, glm->animName );
if( Q_strncmp( glm->animName, sDEFAULT_GLA_NAME, strlen(sDEFAULT_GLA_NAME) ) ) //if there's a difference
{
Q_strcat( glm->animName, MAX_QPATH, ".gla" );
//Com_DPrintf ( "glm: trying to load animfile: '%s'\n", glm->animName );
//ri.Printf( PRINT_ALL, "glm: trying to load animfile: '%s'\n", glm->animName );
glm->animIndex = RE_RegisterModel( glm->animName );
}
else
{
glm->animIndex = 0;
}
return qtrue;
}
/*
====================
RE_BeginFrame
If running in stereo, RE_BeginFrame will be called twice
for each RE_EndFrame
====================
*/
void RE_BeginFrame( stereoFrame_t stereoFrame ) {
drawBufferCommand_t *cmd;
if ( !tr.registered ) {
return;
}
glState.finishCalled = qfalse;
tr.frameCount++;
tr.frameSceneNum = 0;
backEnd.traceShader = tr.traceShader;
backEnd.doneBloom = qfalse;
backEnd.doneSurfaces = qfalse;
backEnd.sceneZfar = 2048;
tr.traceShader = qfalse;
//
// do overdraw measurement
//
if ( r_measureOverdraw->integer )
{
if ( glConfig.stencilBits < 4 )
{
ri.Printf( PRINT_ALL, "Warning: not enough stencil bits to measure overdraw: %d\n", glConfig.stencilBits );
ri.Cvar_Set( "r_measureOverdraw", "0" );
r_measureOverdraw->modified = qfalse;
}
else if ( r_shadows->integer == 2 )
{
ri.Printf( PRINT_ALL, "Warning: stencil shadows and overdraw measurement are mutually exclusive\n" );
ri.Cvar_Set( "r_measureOverdraw", "0" );
r_measureOverdraw->modified = qfalse;
}
else if ( mme_saveStencil->integer )
{
ri.Printf( PRINT_ALL, "Warning: mme stencil masks and overdraw measurement are mutually exclusive\n" );
ri.Cvar_Set( "r_measureOverdraw", "0" );
r_measureOverdraw->modified = qfalse;
}
else
{
R_SyncRenderThread();
qglEnable( GL_STENCIL_TEST );
qglStencilMask( ~0U );
qglClearStencil( 0U );
qglStencilFunc( GL_ALWAYS, 0U, ~0U );
qglStencilOp( GL_KEEP, GL_INCR, GL_INCR );
}
r_measureOverdraw->modified = qfalse;
}
else
{
// this is only reached if it was on and is now off
if ( r_measureOverdraw->modified ) {
R_SyncRenderThread();
qglDisable( GL_STENCIL_TEST );
}
r_measureOverdraw->modified = qfalse;
}
if ( mme_saveStencil->integer == 1 ) {
R_SyncRenderThread();
qglEnable( GL_STENCIL_TEST );
qglStencilMask( ~0U );
qglClearStencil( 0U );
qglStencilFunc( GL_ALWAYS, 255U, 255U );
qglStencilOp( GL_KEEP, GL_KEEP, GL_ZERO );
backEnd.doingStencil = qfalse;
} else if ( mme_saveStencil->integer == 2 ) {
R_SyncRenderThread();
qglEnable( GL_STENCIL_TEST );
qglStencilMask( ~0U );
qglClearStencil( 0U );
qglStencilFunc( GL_ALWAYS, 255U, 255U );
qglStencilOp( GL_KEEP, GL_KEEP, GL_REPLACE );
backEnd.doingStencil = qfalse;
} else {
qglDisable( GL_STENCIL_TEST );
}
//
// texturemode stuff
//
if ( r_textureMode->modified ) {
R_SyncRenderThread();
GL_TextureMode( r_textureMode->string );
r_textureMode->modified = qfalse;
}
if ( r_anisotropy->modified ) {
R_SyncRenderThread();
GL_Anisotropy( r_anisotropy->integer );
r_anisotropy->modified = qfalse;
}
//
// gamma stuff
//
if ( r_gamma->modified ) {
r_gamma->modified = qfalse;
R_SyncRenderThread();
R_SetColorMappings();
}
// check for errors
if ( !r_ignoreGLErrors->integer ) {
int err;
R_SyncRenderThread();
if ( ( err = qglGetError() ) != GL_NO_ERROR ) {
ri.Error( ERR_FATAL, "RE_BeginFrame() - glGetError() failed (0x%x)!\n", err );
}
}
if ( mme_worldShader->modified) {
if (R_FindShaderText( mme_worldShader->string )) {
tr.mmeWorldShader = R_FindShader( mme_worldShader->string, LIGHTMAP_NONE, qtrue );
} else {
tr.mmeWorldShader = 0;
}
mme_worldShader->modified = qfalse;
}
if ( mme_pip->integer ) {
tr.mmeWorldShader = R_FindShader( "mme/pip", -1, qtrue );
}
//
// draw buffer stuff
//
cmd = R_GetCommandBuffer( RC_DRAW_BUFFER, sizeof( *cmd ) );
if ( !cmd ) {
return;
}
if ( glConfig.stereoEnabled ) {
if ( stereoFrame == STEREO_LEFT ) {
cmd->buffer = (int)GL_BACK_LEFT;
} else if ( stereoFrame == STEREO_RIGHT ) {
cmd->buffer = (int)GL_BACK_RIGHT;
} else {
ri.Error( ERR_FATAL, "RE_BeginFrame: Stereo is enabled, but stereoFrame was %i", stereoFrame );
}
} else {
if ( stereoFrame != STEREO_CENTER ) {
ri.Error( ERR_FATAL, "RE_BeginFrame: Stereo is disabled, but stereoFrame was %i", stereoFrame );
}
if ( !Q_stricmp( r_drawBuffer->string, "GL_FRONT" ) ) {
cmd->buffer = (int)GL_FRONT;
} else {
cmd->buffer = (int)GL_BACK;
}
}
}
// given a name, go get the skin we want and return
qhandle_t RE_RegisterIndividualSkin( const char *name , qhandle_t hSkin)
{
skin_t *skin;
skinSurface_t *surf;
char *text, *text_p;
char *token;
char surfName[MAX_QPATH];
// load and parse the skin file
ri->FS_ReadFile( name, (void **)&text );
if ( !text ) {
#ifndef FINAL_BUILD
Com_Printf( "WARNING: RE_RegisterSkin( '%s' ) failed to load!\n", name );
#endif
return 0;
}
assert (tr.skins[hSkin]); //should already be setup, but might be an 3part append
skin = tr.skins[hSkin];
text_p = text;
while ( text_p && *text_p ) {
// get surface name
token = CommaParse( &text_p );
Q_strncpyz( surfName, token, sizeof( surfName ) );
if ( !token[0] ) {
break;
}
// lowercase the surface name so skin compares are faster
Q_strlwr( surfName );
if ( *text_p == ',' ) {
text_p++;
}
if ( !strncmp( token, "tag_", 4 ) ) { //these aren't in there, but just in case you load an id style one...
continue;
}
// parse the shader name
token = CommaParse( &text_p );
if ( !strcmp( &surfName[strlen(surfName)-4], "_off") )
{
if ( !strcmp( token ,"*off" ) )
{
continue; //don't need these double offs
}
surfName[strlen(surfName)-4] = 0; //remove the "_off"
}
if ( (unsigned)skin->numSurfaces >= ARRAY_LEN( skin->surfaces ) )
{
assert( ARRAY_LEN( skin->surfaces ) > (unsigned)skin->numSurfaces );
Com_Printf( "WARNING: RE_RegisterSkin( '%s' ) more than %d surfaces!\n", name, ARRAY_LEN( skin->surfaces ) );
break;
}
surf = (skinSurface_t *) Hunk_Alloc( sizeof( *skin->surfaces[0] ), h_low );
skin->surfaces[skin->numSurfaces] = (_skinSurface_t *)surf;
Q_strncpyz( surf->name, surfName, sizeof( surf->name ) );
if (gServerSkinHack) surf->shader = R_FindServerShader( token, lightmapsNone, stylesDefault, qtrue );
else surf->shader = R_FindShader( token, lightmapsNone, stylesDefault, qtrue );
skin->numSurfaces++;
}
ri->FS_FreeFile( text );
// never let a skin have 0 shaders
if ( skin->numSurfaces == 0 ) {
return 0; // use default skin
}
return hSkin;
}
/*
=================
R_LoadMD5
=================
*/
qboolean R_LoadMD5( model_t *mod, void *buffer, int bufferSize, const char *modName )
{
int i, j, k;
md5Model_t *md5;
md5Bone_t *bone;
md5Surface_t *surf;
md5Triangle_t *tri;
md5Vertex_t *v;
md5Weight_t *weight;
int version;
shader_t *sh;
char *buf_p;
char *token;
vec3_t boneOrigin;
quat_t boneQuat;
matrix_t boneMat;
buf_p = ( char * ) buffer;
// skip MD5Version indent string
COM_ParseExt2( &buf_p, qfalse );
// check version
token = COM_ParseExt2( &buf_p, qfalse );
version = atoi( token );
if ( version != MD5_VERSION )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: %s has wrong version (%i should be %i)\n", modName, version, MD5_VERSION );
return qfalse;
}
mod->type = MOD_MD5;
mod->dataSize += sizeof( md5Model_t );
md5 = mod->model.md5 = ri.Hunk_Alloc( sizeof( md5Model_t ), h_low );
// skip commandline <arguments string>
token = COM_ParseExt2( &buf_p, qtrue );
token = COM_ParseExt2( &buf_p, qtrue );
// ri.Printf(PRINT_ALL, "%s\n", token);
// parse numJoints <number>
token = COM_ParseExt2( &buf_p, qtrue );
if ( Q_stricmp( token, "numJoints" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected 'numJoints' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
token = COM_ParseExt2( &buf_p, qfalse );
md5->numBones = atoi( token );
// parse numMeshes <number>
token = COM_ParseExt2( &buf_p, qtrue );
if ( Q_stricmp( token, "numMeshes" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected 'numMeshes' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
token = COM_ParseExt2( &buf_p, qfalse );
md5->numSurfaces = atoi( token );
//ri.Printf(PRINT_ALL, "R_LoadMD5: '%s' has %i surfaces\n", modName, md5->numSurfaces);
if ( md5->numBones < 1 )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: '%s' has no bones\n", modName );
return qfalse;
}
if ( md5->numBones > MAX_BONES )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: '%s' has more than %i bones (%i)\n", modName, MAX_BONES, md5->numBones );
return qfalse;
}
//ri.Printf(PRINT_ALL, "R_LoadMD5: '%s' has %i bones\n", modName, md5->numBones);
// parse all the bones
md5->bones = ri.Hunk_Alloc( sizeof( *bone ) * md5->numBones, h_low );
// parse joints {
token = COM_ParseExt2( &buf_p, qtrue );
if ( Q_stricmp( token, "joints" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected 'joints' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
token = COM_ParseExt2( &buf_p, qfalse );
if ( Q_stricmp( token, "{" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected '{' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
for ( i = 0, bone = md5->bones; i < md5->numBones; i++, bone++ )
{
token = COM_ParseExt2( &buf_p, qtrue );
Q_strncpyz( bone->name, token, sizeof( bone->name ) );
//ri.Printf(PRINT_ALL, "R_LoadMD5: '%s' has bone '%s'\n", modName, bone->name);
token = COM_ParseExt2( &buf_p, qfalse );
bone->parentIndex = atoi( token );
//ri.Printf(PRINT_ALL, "R_LoadMD5: '%s' has bone '%s' with parent index %i\n", modName, bone->name, bone->parentIndex);
if ( bone->parentIndex >= md5->numBones )
{
ri.Error( ERR_DROP, "R_LoadMD5: '%s' has bone '%s' with bad parent index %i while numBones is %i\n", modName,
bone->name, bone->parentIndex, md5->numBones );
}
// skip (
token = COM_ParseExt2( &buf_p, qfalse );
if ( Q_stricmp( token, "(" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
for ( j = 0; j < 3; j++ )
{
token = COM_ParseExt2( &buf_p, qfalse );
boneOrigin[ j ] = atof( token );
}
// skip )
token = COM_ParseExt2( &buf_p, qfalse );
if ( Q_stricmp( token, ")" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected ')' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
// skip (
token = COM_ParseExt2( &buf_p, qfalse );
if ( Q_stricmp( token, "(" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
for ( j = 0; j < 3; j++ )
{
token = COM_ParseExt2( &buf_p, qfalse );
boneQuat[ j ] = atof( token );
}
QuatCalcW( boneQuat );
MatrixFromQuat( boneMat, boneQuat );
VectorCopy( boneOrigin, bone->origin );
QuatCopy( boneQuat, bone->rotation );
MatrixSetupTransformFromQuat( bone->inverseTransform, boneQuat, boneOrigin );
MatrixInverse( bone->inverseTransform );
// skip )
token = COM_ParseExt2( &buf_p, qfalse );
if ( Q_stricmp( token, ")" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
}
// parse }
token = COM_ParseExt2( &buf_p, qtrue );
if ( Q_stricmp( token, "}" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected '}' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
// parse all the surfaces
if ( md5->numSurfaces < 1 )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: '%s' has no surfaces\n", modName );
return qfalse;
}
//ri.Printf(PRINT_ALL, "R_LoadMD5: '%s' has %i surfaces\n", modName, md5->numSurfaces);
md5->surfaces = ri.Hunk_Alloc( sizeof( *surf ) * md5->numSurfaces, h_low );
for ( i = 0, surf = md5->surfaces; i < md5->numSurfaces; i++, surf++ )
{
// parse mesh {
token = COM_ParseExt2( &buf_p, qtrue );
if ( Q_stricmp( token, "mesh" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected 'mesh' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
token = COM_ParseExt2( &buf_p, qfalse );
if ( Q_stricmp( token, "{" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected '{' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
// change to surface identifier
surf->surfaceType = SF_MD5;
// give pointer to model for Tess_SurfaceMD5
surf->model = md5;
// parse shader <name>
token = COM_ParseExt2( &buf_p, qtrue );
if ( Q_stricmp( token, "shader" ) )
{
Q_strncpyz( surf->shader, "<default>", sizeof( surf->shader ) );
surf->shaderIndex = 0;
}
else
{
token = COM_ParseExt2( &buf_p, qfalse );
Q_strncpyz( surf->shader, token, sizeof( surf->shader ) );
//ri.Printf(PRINT_ALL, "R_LoadMD5: '%s' uses shader '%s'\n", modName, surf->shader);
// FIXME .md5mesh meshes don't have surface names
// lowercase the surface name so skin compares are faster
//Q_strlwr(surf->name);
//ri.Printf(PRINT_ALL, "R_LoadMD5: '%s' has surface '%s'\n", modName, surf->name);
// register the shaders
sh = R_FindShader( surf->shader, LIGHTMAP_NONE, qtrue );
if ( sh->defaultShader )
{
surf->shaderIndex = 0;
}
else
{
surf->shaderIndex = sh->index;
}
token = COM_ParseExt2( &buf_p, qtrue );
}
// parse numVerts <number>
if ( Q_stricmp( token, "numVerts" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected 'numVerts' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
token = COM_ParseExt2( &buf_p, qfalse );
surf->numVerts = atoi( token );
if ( surf->numVerts > SHADER_MAX_VERTEXES )
{
ri.Error( ERR_DROP, "R_LoadMD5: '%s' has more than %i verts on a surface (%i)",
modName, SHADER_MAX_VERTEXES, surf->numVerts );
}
surf->verts = ri.Hunk_Alloc( sizeof( *v ) * surf->numVerts, h_low );
for ( j = 0, v = surf->verts; j < surf->numVerts; j++, v++ )
{
// skip vert <number>
token = COM_ParseExt2( &buf_p, qtrue );
if ( Q_stricmp( token, "vert" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected 'vert' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
COM_ParseExt2( &buf_p, qfalse );
// skip (
token = COM_ParseExt2( &buf_p, qfalse );
if ( Q_stricmp( token, "(" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
for ( k = 0; k < 2; k++ )
{
token = COM_ParseExt2( &buf_p, qfalse );
v->texCoords[ k ] = atof( token );
}
// skip )
token = COM_ParseExt2( &buf_p, qfalse );
if ( Q_stricmp( token, ")" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected ')' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
token = COM_ParseExt2( &buf_p, qfalse );
v->firstWeight = atoi( token );
token = COM_ParseExt2( &buf_p, qfalse );
v->numWeights = atoi( token );
if ( v->numWeights > MAX_WEIGHTS )
{
ri.Error( ERR_DROP, "R_LoadMD5: vertex %i requires more than %i weights on surface (%i) in model '%s'",
j, MAX_WEIGHTS, i, modName );
}
}
// parse numTris <number>
token = COM_ParseExt2( &buf_p, qtrue );
if ( Q_stricmp( token, "numTris" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected 'numTris' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
token = COM_ParseExt2( &buf_p, qfalse );
surf->numTriangles = atoi( token );
if ( surf->numTriangles > SHADER_MAX_TRIANGLES )
{
ri.Error( ERR_DROP, "R_LoadMD5: '%s' has more than %i triangles on a surface (%i)",
modName, SHADER_MAX_TRIANGLES, surf->numTriangles );
}
surf->triangles = ri.Hunk_Alloc( sizeof( *tri ) * surf->numTriangles, h_low );
for ( j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++ )
{
// skip tri <number>
token = COM_ParseExt2( &buf_p, qtrue );
if ( Q_stricmp( token, "tri" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected 'tri' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
COM_ParseExt2( &buf_p, qfalse );
for ( k = 0; k < 3; k++ )
{
token = COM_ParseExt2( &buf_p, qfalse );
tri->indexes[ k ] = atoi( token );
}
}
// parse numWeights <number>
token = COM_ParseExt2( &buf_p, qtrue );
if ( Q_stricmp( token, "numWeights" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected 'numWeights' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
token = COM_ParseExt2( &buf_p, qfalse );
surf->numWeights = atoi( token );
surf->weights = ri.Hunk_Alloc( sizeof( *weight ) * surf->numWeights, h_low );
for ( j = 0, weight = surf->weights; j < surf->numWeights; j++, weight++ )
{
// skip weight <number>
token = COM_ParseExt2( &buf_p, qtrue );
if ( Q_stricmp( token, "weight" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected 'weight' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
COM_ParseExt2( &buf_p, qfalse );
token = COM_ParseExt2( &buf_p, qfalse );
weight->boneIndex = atoi( token );
token = COM_ParseExt2( &buf_p, qfalse );
weight->boneWeight = atof( token );
// skip (
token = COM_ParseExt2( &buf_p, qfalse );
if ( Q_stricmp( token, "(" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
for ( k = 0; k < 3; k++ )
{
token = COM_ParseExt2( &buf_p, qfalse );
weight->offset[ k ] = atof( token );
}
// skip )
token = COM_ParseExt2( &buf_p, qfalse );
if ( Q_stricmp( token, ")" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected ')' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
}
// parse }
token = COM_ParseExt2( &buf_p, qtrue );
if ( Q_stricmp( token, "}" ) )
{
ri.Printf( PRINT_WARNING, "R_LoadMD5: expected '}' found '%s' in model '%s'\n", token, modName );
return qfalse;
}
// loop trough all vertices and set up the vertex weights
for ( j = 0, v = surf->verts; j < surf->numVerts; j++, v++ )
{
v->weights = ri.Hunk_Alloc( sizeof( *v->weights ) * v->numWeights, h_low );
for ( k = 0; k < v->numWeights; k++ )
{
v->weights[ k ] = surf->weights + ( v->firstWeight + k );
}
}
}
// loading is done now calculate the bounding box and tangent spaces
ClearBounds( md5->bounds[ 0 ], md5->bounds[ 1 ] );
for ( i = 0, surf = md5->surfaces; i < md5->numSurfaces; i++, surf++ )
{
for ( j = 0, v = surf->verts; j < surf->numVerts; j++, v++ )
{
vec3_t tmpVert;
md5Weight_t *w;
VectorClear( tmpVert );
for ( k = 0, w = v->weights[ 0 ]; k < v->numWeights; k++, w++ )
{
vec3_t offsetVec;
bone = &md5->bones[ w->boneIndex ];
QuatTransformVector( bone->rotation, w->offset, offsetVec );
VectorAdd( bone->origin, offsetVec, offsetVec );
VectorMA( tmpVert, w->boneWeight, offsetVec, tmpVert );
}
VectorCopy( tmpVert, v->position );
AddPointToBounds( tmpVert, md5->bounds[ 0 ], md5->bounds[ 1 ] );
}
// calc normals
{
const float *v0, *v1, *v2;
const float *t0, *t1, *t2;
vec3_t normal;
for ( j = 0, v = surf->verts; j < surf->numVerts; j++, v++ )
{
VectorClear( v->tangent );
VectorClear( v->binormal );
VectorClear( v->normal );
}
for ( j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++ )
{
v0 = surf->verts[ tri->indexes[ 0 ] ].position;
v1 = surf->verts[ tri->indexes[ 1 ] ].position;
v2 = surf->verts[ tri->indexes[ 2 ] ].position;
t0 = surf->verts[ tri->indexes[ 0 ] ].texCoords;
t1 = surf->verts[ tri->indexes[ 1 ] ].texCoords;
t2 = surf->verts[ tri->indexes[ 2 ] ].texCoords;
R_CalcNormalForTriangle( normal, v0, v1, v2 );
for ( k = 0; k < 3; k++ )
{
float *v;
v = surf->verts[ tri->indexes[ k ] ].normal;
VectorAdd( v, normal, v );
}
}
for ( j = 0, v = surf->verts; j < surf->numVerts; j++, v++ )
{
VectorNormalize( v->normal );
}
}
#if 0
// do another extra smoothing for normals to avoid flat shading
for ( j = 0; j < surf->numVerts; j++ )
{
for ( k = 0; k < surf->numVerts; k++ )
{
if ( j == k )
{
continue;
}
if ( VectorCompare( surf->verts[ j ].position, surf->verts[ k ].position ) )
{
VectorAdd( surf->verts[ j ].normal, surf->verts[ k ].normal, surf->verts[ j ].normal );
}
}
VectorNormalize( surf->verts[ j ].normal );
}
#endif
}
return qtrue;
}
/*
=================
R_LoadMD3
=================
*/
static qboolean R_LoadMD3 (model_t *mod, int lod, void *buffer, const char *mod_name, qboolean bAlreadyCached ) {
int i, j;
md3Header_t *pinmodel;
md3Surface_t *surf;
md3Shader_t *shader;
int version;
int size;
#ifndef _M_IX86
md3Frame_t *frame;
md3Triangle_t *tri;
md3St_t *st;
md3XyzNormal_t *xyz;
md3Tag_t *tag;
#endif
pinmodel= (md3Header_t *)buffer;
//
// read some fields from the binary, but only LittleLong() them when we know this wasn't an already-cached model...
//
version = pinmodel->version;
size = pinmodel->ofsEnd;
if (!bAlreadyCached)
{
version = LittleLong(version);
size = LittleLong(size);
}
if (version != MD3_VERSION) {
ri.Printf( PRINT_WARNING, "R_LoadMD3: %s has wrong version (%i should be %i)\n",
mod_name, version, MD3_VERSION);
return qfalse;
}
mod->type = MOD_MESH;
mod->dataSize += size;
qboolean bAlreadyFound = qfalse;
mod->md3[lod] = (md3Header_t *) //ri.Hunk_Alloc( size );
RE_RegisterModels_Malloc(size, mod_name, &bAlreadyFound, TAG_MODEL_MD3);
assert(bAlreadyCached == bAlreadyFound); // I should probably eliminate 'bAlreadyFound', but wtf?
if (!bAlreadyFound)
{
memcpy (mod->md3[lod], buffer, size );
LL(mod->md3[lod]->ident);
LL(mod->md3[lod]->version);
LL(mod->md3[lod]->numFrames);
LL(mod->md3[lod]->numTags);
LL(mod->md3[lod]->numSurfaces);
LL(mod->md3[lod]->ofsFrames);
LL(mod->md3[lod]->ofsTags);
LL(mod->md3[lod]->ofsSurfaces);
LL(mod->md3[lod]->ofsEnd);
}
if ( mod->md3[lod]->numFrames < 1 ) {
ri.Printf( PRINT_WARNING, "R_LoadMD3: %s has no frames\n", mod_name );
return qfalse;
}
if (bAlreadyFound)
{
return qtrue; // All done. Stop, go no further, do not pass Go...
}
#ifndef _M_IX86
//
// optimisation, we don't bother doing this for standard intel case since our data's already in that format...
//
// swap all the frames
frame = (md3Frame_t *) ( (byte *)mod->md3[lod] + mod->md3[lod]->ofsFrames );
for ( i = 0 ; i < mod->md3[lod]->numFrames ; i++, frame++) {
frame->radius = LittleFloat( frame->radius );
for ( j = 0 ; j < 3 ; j++ ) {
frame->bounds[0][j] = LittleFloat( frame->bounds[0][j] );
frame->bounds[1][j] = LittleFloat( frame->bounds[1][j] );
frame->localOrigin[j] = LittleFloat( frame->localOrigin[j] );
}
}
// swap all the tags
tag = (md3Tag_t *) ( (byte *)mod->md3[lod] + mod->md3[lod]->ofsTags );
for ( i = 0 ; i < mod->md3[lod]->numTags * mod->md3[lod]->numFrames ; i++, tag++) {
for ( j = 0 ; j < 3 ; j++ ) {
tag->origin[j] = LittleFloat( tag->origin[j] );
tag->axis[0][j] = LittleFloat( tag->axis[0][j] );
tag->axis[1][j] = LittleFloat( tag->axis[1][j] );
tag->axis[2][j] = LittleFloat( tag->axis[2][j] );
}
}
#endif
// swap all the surfaces
surf = (md3Surface_t *) ( (byte *)mod->md3[lod] + mod->md3[lod]->ofsSurfaces );
for ( i = 0 ; i < mod->md3[lod]->numSurfaces ; i++) {
LL(surf->flags);
LL(surf->numFrames);
LL(surf->numShaders);
LL(surf->numTriangles);
LL(surf->ofsTriangles);
LL(surf->numVerts);
LL(surf->ofsShaders);
LL(surf->ofsSt);
LL(surf->ofsXyzNormals);
LL(surf->ofsEnd);
if ( surf->numVerts > SHADER_MAX_VERTEXES ) {
ri.Error (ERR_DROP, "R_LoadMD3: %s has more than %i verts on a surface (%i)",
mod_name, SHADER_MAX_VERTEXES, surf->numVerts );
}
if ( surf->numTriangles*3 > SHADER_MAX_INDEXES ) {
ri.Error (ERR_DROP, "R_LoadMD3: %s has more than %i triangles on a surface (%i)",
mod_name, SHADER_MAX_INDEXES / 3, surf->numTriangles );
}
// change to surface identifier
surf->ident = SF_MD3;
// lowercase the surface name so skin compares are faster
Q_strlwr( surf->name );
// strip off a trailing _1 or _2
// this is a crutch for q3data being a mess
j = strlen( surf->name );
if ( j > 2 && surf->name[j-2] == '_' ) {
surf->name[j-2] = 0;
}
// register the shaders
shader = (md3Shader_t *) ( (byte *)surf + surf->ofsShaders );
for ( j = 0 ; j < surf->numShaders ; j++, shader++ ) {
shader_t *sh;
sh = R_FindShader( shader->name, lightmapsNone, stylesDefault, qtrue );
if ( sh->defaultShader ) {
shader->shaderIndex = 0;
} else {
shader->shaderIndex = sh->index;
}
RE_RegisterModels_StoreShaderRequest(mod_name, &shader->name[0], &shader->shaderIndex);
}
#ifndef _M_IX86
//
// optimisation, we don't bother doing this for standard intel case since our data's already in that format...
//
// swap all the triangles
tri = (md3Triangle_t *) ( (byte *)surf + surf->ofsTriangles );
for ( j = 0 ; j < surf->numTriangles ; j++, tri++ ) {
LL(tri->indexes[0]);
LL(tri->indexes[1]);
LL(tri->indexes[2]);
}
// swap all the ST
st = (md3St_t *) ( (byte *)surf + surf->ofsSt );
for ( j = 0 ; j < surf->numVerts ; j++, st++ ) {
st->st[0] = LittleFloat( st->st[0] );
st->st[1] = LittleFloat( st->st[1] );
}
// swap all the XyzNormals
xyz = (md3XyzNormal_t *) ( (byte *)surf + surf->ofsXyzNormals );
for ( j = 0 ; j < surf->numVerts * surf->numFrames ; j++, xyz++ )
{
xyz->xyz[0] = LittleShort( xyz->xyz[0] );
xyz->xyz[1] = LittleShort( xyz->xyz[1] );
xyz->xyz[2] = LittleShort( xyz->xyz[2] );
xyz->normal = LittleShort( xyz->normal );
}
#endif
// find the next surface
surf = (md3Surface_t *)( (byte *)surf + surf->ofsEnd );
}
return qtrue;
}
void R_RMGInit(void)
{
char newSky[MAX_QPATH];
char newFog[MAX_QPATH];
shader_t *fog;
fog_t *gfog;
mgrid_t *grid;
char temp[MAX_QPATH];
int i;
unsigned short *pos;
ri.Cvar_VariableStringBuffer("RMG_sky", newSky, MAX_QPATH);
// Get sunlight - this should set up all the sunlight data
R_FindShader( newSky, lightmapsNone, stylesDefault, qfalse );
// Remap sky
R_RemapShader("textures/tools/_sky", newSky, NULL);
// Fill in the lightgrid with sunlight
if(tr.world->lightGridData)
{
grid = tr.world->lightGridData;
grid->ambientLight[0][0] = (byte)Com_Clampi(0, 255, tr.sunAmbient[0] * 255.0f);
grid->ambientLight[0][1] = (byte)Com_Clampi(0, 255, tr.sunAmbient[1] * 255.0f);
grid->ambientLight[0][2] = (byte)Com_Clampi(0, 255, tr.sunAmbient[2] * 255.0f);
R_ColorShiftLightingBytes(grid->ambientLight[0], grid->ambientLight[0]);
grid->directLight[0][0] = (byte)Com_Clampi(0, 255, tr.sunLight[0]);
grid->directLight[0][1] = (byte)Com_Clampi(0, 255, tr.sunLight[1]);
grid->directLight[0][2] = (byte)Com_Clampi(0, 255, tr.sunLight[2]);
R_ColorShiftLightingBytes(grid->directLight[0], grid->directLight[0]);
NormalToLatLong(tr.sunDirection, grid->latLong);
pos = tr.world->lightGridArray;
for(i=0;i<tr.world->numGridArrayElements;i++)
{
*pos = 0;
pos++;
}
}
// Override the global fog with the defined one
if(tr.world->globalFog != -1)
{
ri.Cvar_VariableStringBuffer("RMG_fog", newFog, MAX_QPATH);
fog = R_FindShader( newFog, lightmapsNone, stylesDefault, qfalse);
if (fog != tr.defaultShader)
{
gfog = tr.world->fogs + tr.world->globalFog;
gfog->parms = *fog->fogParms;
if (gfog->parms.depthForOpaque)
{
gfog->tcScale = 1.0f / ( gfog->parms.depthForOpaque * 8.0f );
tr.distanceCull = gfog->parms.depthForOpaque;
tr.distanceCullSquared = tr.distanceCull * tr.distanceCull;
ri.Cvar_Set("RMG_distancecull", va("%f", tr.distanceCull));
}
else
{
gfog->tcScale = 1.0f;
}
gfog->colorInt = ColorBytes4 ( gfog->parms.color[0],
gfog->parms.color[1],
gfog->parms.color[2], 1.0f );
}
}
ri.Cvar_VariableStringBuffer("RMG_weather", temp, MAX_QPATH);
// Set up any weather effects
switch(atol(temp))
{
case 0:
break;
case 1:
RE_WorldEffectCommand("rain init 1000");
RE_WorldEffectCommand("rain outside");
break;
case 2:
RE_WorldEffectCommand("snow init 1000 outside");
RE_WorldEffectCommand("snow outside");
break;
}
}
/*
=================
R_LoadMD3
=================
*/
static qboolean R_LoadMD3 (model_t *mod, int lod, void *buffer, const char *mod_name, qboolean &bAlreadyCached ) {
int i, j;
md3Header_t *pinmodel;
md3Surface_t *surf;
md3Shader_t *shader;
int version;
int size;
#ifdef Q3_BIG_ENDIAN
md3Frame_t *frame;
md3Triangle_t *tri;
md3St_t *st;
md3XyzNormal_t *xyz;
md3Tag_t *tag;
#endif
pinmodel= (md3Header_t *)buffer;
//
// read some fields from the binary, but only LittleLong() them when we know this wasn't an already-cached model...
//
version = pinmodel->version;
size = pinmodel->ofsEnd;
if (!bAlreadyCached)
{
version = LittleLong(version);
size = LittleLong(size);
}
if (version != MD3_VERSION) {
ri.Printf( PRINT_WARNING, "R_LoadMD3: %s has wrong version (%i should be %i)\n",
mod_name, version, MD3_VERSION);
return qfalse;
}
mod->type = MOD_MESH;
mod->dataSize += size;
qboolean bAlreadyFound = qfalse;
mod->md3[lod] = (md3Header_t *) RE_RegisterModels_Malloc(size, buffer, mod_name, &bAlreadyFound, TAG_MODEL_MD3);
assert(bAlreadyCached == bAlreadyFound);
if (!bAlreadyFound)
{
// horrible new hackery, if !bAlreadyFound then we've just done a tag-morph, so we need to set the
// bool reference passed into this function to true, to tell the caller NOT to do an FS_Freefile since
// we've hijacked that memory block...
//
// Aaaargh. Kill me now...
//
bAlreadyCached = qtrue;
assert( mod->md3[lod] == buffer );
// memcpy( mod->md3[lod], buffer, size ); // and don't do this now, since it's the same thing
LL(mod->md3[lod]->ident);
LL(mod->md3[lod]->version);
LL(mod->md3[lod]->numFrames);
LL(mod->md3[lod]->numTags);
LL(mod->md3[lod]->numSurfaces);
LL(mod->md3[lod]->ofsFrames);
LL(mod->md3[lod]->ofsTags);
LL(mod->md3[lod]->ofsSurfaces);
LL(mod->md3[lod]->ofsEnd);
}
if ( mod->md3[lod]->numFrames < 1 ) {
ri.Printf( PRINT_WARNING, "R_LoadMD3: %s has no frames\n", mod_name );
return qfalse;
}
if (bAlreadyFound)
{
return qtrue; // All done. Stop, go no further, do not pass Go...
}
#ifdef Q3_BIG_ENDIAN
// swap all the frames
frame = (md3Frame_t *) ( (byte *)mod->md3[lod] + mod->md3[lod]->ofsFrames );
for ( i = 0 ; i < mod->md3[lod]->numFrames ; i++, frame++) {
LF(frame->radius);
for ( j = 0 ; j < 3 ; j++ ) {
LF(frame->bounds[0][j]);
LF(frame->bounds[1][j]);
LF(frame->localOrigin[j]);
}
}
// swap all the tags
tag = (md3Tag_t *) ( (byte *)mod->md3[lod] + mod->md3[lod]->ofsTags );
for ( i = 0 ; i < mod->md3[lod]->numTags * mod->md3[lod]->numFrames ; i++, tag++) {
for ( j = 0 ; j < 3 ; j++ ) {
LF(tag->origin[j]);
LF(tag->axis[0][j]);
LF(tag->axis[1][j]);
LF(tag->axis[2][j]);
}
}
#endif
// swap all the surfaces
surf = (md3Surface_t *) ( (byte *)mod->md3[lod] + mod->md3[lod]->ofsSurfaces );
for ( i = 0 ; i < mod->md3[lod]->numSurfaces ; i++) {
LL(surf->flags);
LL(surf->numFrames);
LL(surf->numShaders);
LL(surf->numTriangles);
LL(surf->ofsTriangles);
LL(surf->numVerts);
LL(surf->ofsShaders);
LL(surf->ofsSt);
LL(surf->ofsXyzNormals);
LL(surf->ofsEnd);
if ( surf->numVerts > SHADER_MAX_VERTEXES ) {
Com_Error (ERR_DROP, "R_LoadMD3: %s has more than %i verts on a surface (%i)",
mod_name, SHADER_MAX_VERTEXES, surf->numVerts );
}
if ( surf->numTriangles*3 > SHADER_MAX_INDEXES ) {
Com_Error (ERR_DROP, "R_LoadMD3: %s has more than %i triangles on a surface (%i)",
mod_name, SHADER_MAX_INDEXES / 3, surf->numTriangles );
}
// change to surface identifier
surf->ident = SF_MD3;
// lowercase the surface name so skin compares are faster
Q_strlwr( surf->name );
// strip off a trailing _1 or _2
// this is a crutch for q3data being a mess
j = strlen( surf->name );
if ( j > 2 && surf->name[j-2] == '_' ) {
surf->name[j-2] = 0;
}
// register the shaders
shader = (md3Shader_t *) ( (byte *)surf + surf->ofsShaders );
for ( j = 0 ; j < surf->numShaders ; j++, shader++ ) {
shader_t *sh;
sh = R_FindShader( shader->name, lightmapsNone, stylesDefault, qtrue );
if ( sh->defaultShader ) {
shader->shaderIndex = 0;
} else {
shader->shaderIndex = sh->index;
}
RE_RegisterModels_StoreShaderRequest(mod_name, &shader->name[0], &shader->shaderIndex);
}
#ifdef Q3_BIG_ENDIAN
// swap all the triangles
tri = (md3Triangle_t *) ( (byte *)surf + surf->ofsTriangles );
for ( j = 0 ; j < surf->numTriangles ; j++, tri++ ) {
LL(tri->indexes[0]);
LL(tri->indexes[1]);
LL(tri->indexes[2]);
}
// swap all the ST
st = (md3St_t *) ( (byte *)surf + surf->ofsSt );
for ( j = 0 ; j < surf->numVerts ; j++, st++ ) {
LF(st->st[0]);
LF(st->st[1]);
}
// swap all the XyzNormals
xyz = (md3XyzNormal_t *) ( (byte *)surf + surf->ofsXyzNormals );
for ( j = 0 ; j < surf->numVerts * surf->numFrames ; j++, xyz++ )
{
LS(xyz->xyz[0]);
LS(xyz->xyz[1]);
LS(xyz->xyz[2]);
LS(xyz->normal);
}
#endif
// find the next surface
surf = (md3Surface_t *)( (byte *)surf + surf->ofsEnd );
}
return qtrue;
}
/*
==============
RE_GetShaderFromModel
return a shader index for a given model's surface
'withlightmap' set to '0' will create a new shader that is a copy of the one found
on the model, without the lighmap stage, if the shader has a lightmap stage
NOTE: only works for bmodels right now. Could modify for other models (md3's etc.)
==============
*/
qhandle_t RE_GetShaderFromModel( qhandle_t modelid, int surfnum, int withlightmap )
{
model_t *model;
bmodel_t *bmodel;
msurface_t *surf;
shader_t *shd;
if ( surfnum < 0 )
{
surfnum = 0;
}
model = R_GetModelByHandle( modelid ); // (SA) should be correct now
if ( model )
{
bmodel = model->model.bmodel;
if ( bmodel && bmodel->firstSurface )
{
if ( surfnum >= bmodel->numSurfaces )
{
// if it's out of range, return the first surface
surfnum = 0;
}
surf = bmodel->firstSurface + surfnum;
// RF, check for null shader (can happen on func_explosive entities with botclips attached)
if ( !surf->shader )
{
return 0;
}
// if(surf->shader->lightmapIndex != LIGHTMAP_NONE) {
if ( surf->shader->lightmapIndex > LIGHTMAP_NONE )
{
image_t *image;
long hash;
qboolean mip = qtrue; // mip generation on by default
// get mipmap info for original texture
hash = GenerateImageHashValue( surf->shader->name );
for ( image = r_imageHashTable[ hash ]; image; image = image->next )
{
if ( !strcmp( surf->shader->name, image->imgName ) )
{
mip = image->mipmap;
break;
}
}
shd = R_FindShader( surf->shader->name, LIGHTMAP_NONE, mip );
shd->stages[ 0 ]->rgbGen = CGEN_LIGHTING_DIFFUSE; // (SA) new
}
else
{
shd = surf->shader;
}
return shd->index;
}
}
return 0;
}
qboolean R_LoadMD5(model_t *mod, void *buffer, int bufferSize, const char *modName)
{
int i, j, k;
md5Model_t *md5;
md5Bone_t *bone;
md5Surface_t *surf;
srfTriangle_t *tri;
md5Vertex_t *v;
md5Weight_t *weight;
int version;
shader_t *sh;
char *buf_p = ( char * ) buffer;
char *token;
vec3_t boneOrigin;
quat_t boneQuat;
matrix_t boneMat;
int numRemaining;
growList_t sortedTriangles;
growList_t vboTriangles;
growList_t vboSurfaces;
int numBoneReferences;
int boneReferences[MAX_BONES];
// skip MD5Version indent string
COM_ParseExt2(&buf_p, qfalse);
// check version
token = COM_ParseExt2(&buf_p, qfalse);
version = atoi(token);
if (version != MD5_VERSION)
{
Ren_Warning("R_LoadMD5: %s has wrong version (%i should be %i)\n", modName, version, MD5_VERSION);
return qfalse;
}
mod->type = MOD_MD5;
mod->dataSize += sizeof(md5Model_t);
md5 = mod->md5 = ri.Hunk_Alloc(sizeof(md5Model_t), h_low);
// skip commandline <arguments string>
token = COM_ParseExt2(&buf_p, qtrue);
token = COM_ParseExt2(&buf_p, qtrue);
// Ren_Print("%s\n", token);
// parse numJoints <number>
token = COM_ParseExt2(&buf_p, qtrue);
if (Q_stricmp(token, "numJoints"))
{
Ren_Warning("R_LoadMD5: expected 'numJoints' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
token = COM_ParseExt2(&buf_p, qfalse);
md5->numBones = atoi(token);
// parse numMeshes <number>
token = COM_ParseExt2(&buf_p, qtrue);
if (Q_stricmp(token, "numMeshes"))
{
Ren_Warning("R_LoadMD5: expected 'numMeshes' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
token = COM_ParseExt2(&buf_p, qfalse);
md5->numSurfaces = atoi(token);
//Ren_Print("R_LoadMD5: '%s' has %i surfaces\n", modName, md5->numSurfaces);
if (md5->numBones < 1)
{
Ren_Warning("R_LoadMD5: '%s' has no bones\n", modName);
return qfalse;
}
if (md5->numBones > MAX_BONES)
{
Ren_Warning("R_LoadMD5: '%s' has more than %i bones (%i)\n", modName, MAX_BONES, md5->numBones);
return qfalse;
}
//Ren_Print("R_LoadMD5: '%s' has %i bones\n", modName, md5->numBones);
// parse all the bones
md5->bones = ri.Hunk_Alloc(sizeof(*bone) * md5->numBones, h_low);
// parse joints {
token = COM_ParseExt2(&buf_p, qtrue);
if (Q_stricmp(token, "joints"))
{
Ren_Warning("R_LoadMD5: expected 'joints' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
token = COM_ParseExt2(&buf_p, qfalse);
if (Q_stricmp(token, "{"))
{
Ren_Warning("R_LoadMD5: expected '{' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
for (i = 0, bone = md5->bones; i < md5->numBones; i++, bone++)
{
token = COM_ParseExt2(&buf_p, qtrue);
Q_strncpyz(bone->name, token, sizeof(bone->name));
//Ren_Print("R_LoadMD5: '%s' has bone '%s'\n", modName, bone->name);
token = COM_ParseExt2(&buf_p, qfalse);
bone->parentIndex = atoi(token);
//Ren_Print("R_LoadMD5: '%s' has bone '%s' with parent index %i\n", modName, bone->name, bone->parentIndex);
if (bone->parentIndex >= md5->numBones)
{
Ren_Drop("R_LoadMD5: '%s' has bone '%s' with bad parent index %i while numBones is %i", modName,
bone->name, bone->parentIndex, md5->numBones);
}
// skip (
token = COM_ParseExt2(&buf_p, qfalse);
if (Q_stricmp(token, "("))
{
Ren_Warning("R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
for (j = 0; j < 3; j++)
{
token = COM_ParseExt2(&buf_p, qfalse);
boneOrigin[j] = atof(token);
}
// skip )
token = COM_ParseExt2(&buf_p, qfalse);
if (Q_stricmp(token, ")"))
{
Ren_Warning("R_LoadMD5: expected ')' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
// skip (
token = COM_ParseExt2(&buf_p, qfalse);
if (Q_stricmp(token, "("))
{
Ren_Warning("R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
for (j = 0; j < 3; j++)
{
token = COM_ParseExt2(&buf_p, qfalse);
boneQuat[j] = atof(token);
}
QuatCalcW(boneQuat);
MatrixFromQuat(boneMat, boneQuat);
VectorCopy(boneOrigin, bone->origin);
QuatCopy(boneQuat, bone->rotation);
MatrixSetupTransformFromQuat(bone->inverseTransform, boneQuat, boneOrigin);
MatrixInverse(bone->inverseTransform);
// skip )
token = COM_ParseExt2(&buf_p, qfalse);
if (Q_stricmp(token, ")"))
{
Ren_Warning("R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
}
// parse }
token = COM_ParseExt2(&buf_p, qtrue);
if (Q_stricmp(token, "}"))
{
Ren_Warning("R_LoadMD5: expected '}' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
// parse all the surfaces
if (md5->numSurfaces < 1)
{
Ren_Warning("R_LoadMD5: '%s' has no surfaces\n", modName);
return qfalse;
}
//Ren_Print("R_LoadMD5: '%s' has %i surfaces\n", modName, md5->numSurfaces);
md5->surfaces = ri.Hunk_Alloc(sizeof(*surf) * md5->numSurfaces, h_low);
for (i = 0, surf = md5->surfaces; i < md5->numSurfaces; i++, surf++)
{
// parse mesh {
token = COM_ParseExt2(&buf_p, qtrue);
if (Q_stricmp(token, "mesh"))
{
Ren_Warning("R_LoadMD5: expected 'mesh' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
token = COM_ParseExt2(&buf_p, qfalse);
if (Q_stricmp(token, "{"))
{
Ren_Warning("R_LoadMD5: expected '{' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
// change to surface identifier
surf->surfaceType = SF_MD5;
// give pointer to model for Tess_SurfaceMD5
surf->model = md5;
// parse shader <name>
token = COM_ParseExt2(&buf_p, qtrue);
if (Q_stricmp(token, "shader"))
{
Ren_Warning("R_LoadMD5: expected 'shader' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
token = COM_ParseExt2(&buf_p, qfalse);
Q_strncpyz(surf->shader, token, sizeof(surf->shader));
//Ren_Print("R_LoadMD5: '%s' uses shader '%s'\n", modName, surf->shader);
// FIXME .md5mesh meshes don't have surface names
// lowercase the surface name so skin compares are faster
//Q_strlwr(surf->name);
//Ren_Print("R_LoadMD5: '%s' has surface '%s'\n", modName, surf->name);
// register the shaders
sh = R_FindShader(surf->shader, SHADER_3D_DYNAMIC, qtrue);
if (sh->defaultShader)
{
surf->shaderIndex = 0;
}
else
{
surf->shaderIndex = sh->index;
}
// parse numVerts <number>
token = COM_ParseExt2(&buf_p, qtrue);
if (Q_stricmp(token, "numVerts"))
{
Ren_Warning("R_LoadMD5: expected 'numVerts' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
token = COM_ParseExt2(&buf_p, qfalse);
surf->numVerts = atoi(token);
if (surf->numVerts > SHADER_MAX_VERTEXES)
{
Ren_Drop("R_LoadMD5: '%s' has more than %i verts on a surface (%i)",
modName, SHADER_MAX_VERTEXES, surf->numVerts);
}
surf->verts = ri.Hunk_Alloc(sizeof(*v) * surf->numVerts, h_low);
for (j = 0, v = surf->verts; j < surf->numVerts; j++, v++)
{
// skip vert <number>
token = COM_ParseExt2(&buf_p, qtrue);
if (Q_stricmp(token, "vert"))
{
Ren_Warning("R_LoadMD5: expected 'vert' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
COM_ParseExt2(&buf_p, qfalse);
// skip (
token = COM_ParseExt2(&buf_p, qfalse);
if (Q_stricmp(token, "("))
{
Ren_Warning("R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
for (k = 0; k < 2; k++)
{
token = COM_ParseExt2(&buf_p, qfalse);
v->texCoords[k] = atof(token);
}
// skip )
token = COM_ParseExt2(&buf_p, qfalse);
if (Q_stricmp(token, ")"))
{
Ren_Warning("R_LoadMD5: expected ')' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
token = COM_ParseExt2(&buf_p, qfalse);
v->firstWeight = atoi(token);
token = COM_ParseExt2(&buf_p, qfalse);
v->numWeights = atoi(token);
if (v->numWeights > MAX_WEIGHTS)
{
Ren_Drop("R_LoadMD5: vertex %i requires more than %i weights on surface (%i) in model '%s'",
j, MAX_WEIGHTS, i, modName);
}
}
// parse numTris <number>
token = COM_ParseExt2(&buf_p, qtrue);
if (Q_stricmp(token, "numTris"))
{
Ren_Warning("R_LoadMD5: expected 'numTris' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
token = COM_ParseExt2(&buf_p, qfalse);
surf->numTriangles = atoi(token);
if (surf->numTriangles > SHADER_MAX_TRIANGLES)
{
Ren_Drop("R_LoadMD5: '%s' has more than %i triangles on a surface (%i)",
modName, SHADER_MAX_TRIANGLES, surf->numTriangles);
}
surf->triangles = ri.Hunk_Alloc(sizeof(*tri) * surf->numTriangles, h_low);
for (j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++)
{
// skip tri <number>
token = COM_ParseExt2(&buf_p, qtrue);
if (Q_stricmp(token, "tri"))
{
Ren_Warning("R_LoadMD5: expected 'tri' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
COM_ParseExt2(&buf_p, qfalse);
for (k = 0; k < 3; k++)
{
token = COM_ParseExt2(&buf_p, qfalse);
tri->indexes[k] = atoi(token);
}
}
// parse numWeights <number>
token = COM_ParseExt2(&buf_p, qtrue);
if (Q_stricmp(token, "numWeights"))
{
Ren_Warning("R_LoadMD5: expected 'numWeights' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
token = COM_ParseExt2(&buf_p, qfalse);
surf->numWeights = atoi(token);
surf->weights = ri.Hunk_Alloc(sizeof(*weight) * surf->numWeights, h_low);
for (j = 0, weight = surf->weights; j < surf->numWeights; j++, weight++)
{
// skip weight <number>
token = COM_ParseExt2(&buf_p, qtrue);
if (Q_stricmp(token, "weight"))
{
Ren_Warning("R_LoadMD5: expected 'weight' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
COM_ParseExt2(&buf_p, qfalse);
token = COM_ParseExt2(&buf_p, qfalse);
weight->boneIndex = atoi(token);
token = COM_ParseExt2(&buf_p, qfalse);
weight->boneWeight = atof(token);
// skip (
token = COM_ParseExt2(&buf_p, qfalse);
if (Q_stricmp(token, "("))
{
Ren_Warning("R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
for (k = 0; k < 3; k++)
{
token = COM_ParseExt2(&buf_p, qfalse);
weight->offset[k] = atof(token);
}
// skip )
token = COM_ParseExt2(&buf_p, qfalse);
if (Q_stricmp(token, ")"))
{
Ren_Warning("R_LoadMD5: expected ')' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
}
// parse }
token = COM_ParseExt2(&buf_p, qtrue);
if (Q_stricmp(token, "}"))
{
Ren_Warning("R_LoadMD5: expected '}' found '%s' in model '%s'\n", token, modName);
return qfalse;
}
// loop trough all vertices and set up the vertex weights
for (j = 0, v = surf->verts; j < surf->numVerts; j++, v++)
{
v->weights = ri.Hunk_Alloc(sizeof(*v->weights) * v->numWeights, h_low);
for (k = 0; k < v->numWeights; k++)
{
v->weights[k] = surf->weights + (v->firstWeight + k);
}
}
}
// loading is done now calculate the bounding box and tangent spaces
ClearBounds(md5->bounds[0], md5->bounds[1]);
for (i = 0, surf = md5->surfaces; i < md5->numSurfaces; i++, surf++)
{
for (j = 0, v = surf->verts; j < surf->numVerts; j++, v++)
{
vec3_t tmpVert;
md5Weight_t *w;
VectorClear(tmpVert);
for (k = 0, w = v->weights[0]; k < v->numWeights; k++, w++)
{
vec3_t offsetVec;
bone = &md5->bones[w->boneIndex];
QuatTransformVector(bone->rotation, w->offset, offsetVec);
VectorAdd(bone->origin, offsetVec, offsetVec);
VectorMA(tmpVert, w->boneWeight, offsetVec, tmpVert);
}
VectorCopy(tmpVert, v->position);
AddPointToBounds(tmpVert, md5->bounds[0], md5->bounds[1]);
}
// calc tangent spaces
#if 1
{
const float *v0, *v1, *v2;
const float *t0, *t1, *t2;
vec3_t tangent;
vec3_t binormal;
vec3_t normal;
for (j = 0, v = surf->verts; j < surf->numVerts; j++, v++)
{
VectorClear(v->tangent);
VectorClear(v->binormal);
VectorClear(v->normal);
}
for (j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++)
{
v0 = surf->verts[tri->indexes[0]].position;
v1 = surf->verts[tri->indexes[1]].position;
v2 = surf->verts[tri->indexes[2]].position;
t0 = surf->verts[tri->indexes[0]].texCoords;
t1 = surf->verts[tri->indexes[1]].texCoords;
t2 = surf->verts[tri->indexes[2]].texCoords;
#if 1
R_CalcTangentSpace(tangent, binormal, normal, v0, v1, v2, t0, t1, t2);
#else
R_CalcNormalForTriangle(normal, v0, v1, v2);
R_CalcTangentsForTriangle(tangent, binormal, v0, v1, v2, t0, t1, t2);
#endif
for (k = 0; k < 3; k++)
{
float *v;
v = surf->verts[tri->indexes[k]].tangent;
VectorAdd(v, tangent, v);
v = surf->verts[tri->indexes[k]].binormal;
VectorAdd(v, binormal, v);
v = surf->verts[tri->indexes[k]].normal;
VectorAdd(v, normal, v);
}
}
for (j = 0, v = surf->verts; j < surf->numVerts; j++, v++)
{
VectorNormalize(v->tangent);
VectorNormalize(v->binormal);
VectorNormalize(v->normal);
}
}
#else
{
int k;
float bb, s, t;
vec3_t bary;
vec3_t faceNormal;
md5Vertex_t *dv[3];
for (j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++)
{
dv[0] = &surf->verts[tri->indexes[0]];
dv[1] = &surf->verts[tri->indexes[1]];
dv[2] = &surf->verts[tri->indexes[2]];
R_CalcNormalForTriangle(faceNormal, dv[0]->position, dv[1]->position, dv[2]->position);
// calculate barycentric basis for the triangle
bb = (dv[1]->texCoords[0] - dv[0]->texCoords[0]) * (dv[2]->texCoords[1] - dv[0]->texCoords[1]) - (dv[2]->texCoords[0] - dv[0]->texCoords[0]) * (dv[1]->texCoords[1] -
dv[0]->texCoords[1]);
if (fabs(bb) < 0.00000001f)
{
continue;
}
// do each vertex
for (k = 0; k < 3; k++)
{
// calculate s tangent vector
s = dv[k]->texCoords[0] + 10.0f;
t = dv[k]->texCoords[1];
bary[0] = ((dv[1]->texCoords[0] - s) * (dv[2]->texCoords[1] - t) - (dv[2]->texCoords[0] - s) * (dv[1]->texCoords[1] - t)) / bb;
bary[1] = ((dv[2]->texCoords[0] - s) * (dv[0]->texCoords[1] - t) - (dv[0]->texCoords[0] - s) * (dv[2]->texCoords[1] - t)) / bb;
bary[2] = ((dv[0]->texCoords[0] - s) * (dv[1]->texCoords[1] - t) - (dv[1]->texCoords[0] - s) * (dv[0]->texCoords[1] - t)) / bb;
dv[k]->tangent[0] = bary[0] * dv[0]->position[0] + bary[1] * dv[1]->position[0] + bary[2] * dv[2]->position[0];
dv[k]->tangent[1] = bary[0] * dv[0]->position[1] + bary[1] * dv[1]->position[1] + bary[2] * dv[2]->position[1];
dv[k]->tangent[2] = bary[0] * dv[0]->position[2] + bary[1] * dv[1]->position[2] + bary[2] * dv[2]->position[2];
VectorSubtract(dv[k]->tangent, dv[k]->position, dv[k]->tangent);
VectorNormalize(dv[k]->tangent);
// calculate t tangent vector (binormal)
s = dv[k]->texCoords[0];
t = dv[k]->texCoords[1] + 10.0f;
bary[0] = ((dv[1]->texCoords[0] - s) * (dv[2]->texCoords[1] - t) - (dv[2]->texCoords[0] - s) * (dv[1]->texCoords[1] - t)) / bb;
bary[1] = ((dv[2]->texCoords[0] - s) * (dv[0]->texCoords[1] - t) - (dv[0]->texCoords[0] - s) * (dv[2]->texCoords[1] - t)) / bb;
bary[2] = ((dv[0]->texCoords[0] - s) * (dv[1]->texCoords[1] - t) - (dv[1]->texCoords[0] - s) * (dv[0]->texCoords[1] - t)) / bb;
dv[k]->binormal[0] = bary[0] * dv[0]->position[0] + bary[1] * dv[1]->position[0] + bary[2] * dv[2]->position[0];
dv[k]->binormal[1] = bary[0] * dv[0]->position[1] + bary[1] * dv[1]->position[1] + bary[2] * dv[2]->position[1];
dv[k]->binormal[2] = bary[0] * dv[0]->position[2] + bary[1] * dv[1]->position[2] + bary[2] * dv[2]->position[2];
VectorSubtract(dv[k]->binormal, dv[k]->position, dv[k]->binormal);
VectorNormalize(dv[k]->binormal);
// calculate the normal as cross product N=TxB
#if 0
CrossProduct(dv[k]->tangent, dv[k]->binormal, dv[k]->normal);
VectorNormalize(dv[k]->normal);
// Gram-Schmidt orthogonalization process for B
// compute the cross product B=NxT to obtain
// an orthogonal basis
CrossProduct(dv[k]->normal, dv[k]->tangent, dv[k]->binormal);
if (DotProduct(dv[k]->normal, faceNormal) < 0)
{
VectorInverse(dv[k]->normal);
//VectorInverse(dv[k]->tangent);
//VectorInverse(dv[k]->binormal);
}
#else
VectorAdd(dv[k]->normal, faceNormal, dv[k]->normal);
#endif
}
}
#if 1
for (j = 0, v = surf->verts; j < surf->numVerts; j++, v++)
{
//VectorNormalize(v->tangent);
//VectorNormalize(v->binormal);
VectorNormalize(v->normal);
}
#endif
}
#endif
#if 0
// do another extra smoothing for normals to avoid flat shading
for (j = 0; j < surf->numVerts; j++)
{
for (k = 0; k < surf->numVerts; k++)
{
if (j == k)
{
continue;
}
if (VectorCompare(surf->verts[j].position, surf->verts[k].position))
{
VectorAdd(surf->verts[j].normal, surf->verts[k].normal, surf->verts[j].normal);
}
}
VectorNormalize(surf->verts[j].normal);
}
#endif
}
// split the surfaces into VBO surfaces by the maximum number of GPU vertex skinning bones
Com_InitGrowList(&vboSurfaces, 10);
for (i = 0, surf = md5->surfaces; i < md5->numSurfaces; i++, surf++)
{
// sort triangles
Com_InitGrowList(&sortedTriangles, 1000);
for (j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++)
{
skelTriangle_t *sortTri = Com_Allocate(sizeof(*sortTri));
for (k = 0; k < 3; k++)
{
sortTri->indexes[k] = tri->indexes[k];
sortTri->vertexes[k] = &surf->verts[tri->indexes[k]];
}
sortTri->referenced = qfalse;
Com_AddToGrowList(&sortedTriangles, sortTri);
}
//qsort(sortedTriangles.elements, sortedTriangles.currentElements, sizeof(void *), CompareTrianglesByBoneReferences);
#if 0
for (j = 0; j < sortedTriangles.currentElements; j++)
{
int b[MAX_WEIGHTS * 3];
skelTriangle_t *sortTri = Com_GrowListElement(&sortedTriangles, j);
for (k = 0; k < 3; k++)
{
v = sortTri->vertexes[k];
for (l = 0; l < MAX_WEIGHTS; l++)
{
b[k * 3 + l] = (l < v->numWeights) ? v->weights[l]->boneIndex : 9999;
}
qsort(b, MAX_WEIGHTS * 3, sizeof(int), CompareBoneIndices);
//Ren_Print("bone indices: %i %i %i %i\n", b[k * 3 + 0], b[k * 3 + 1], b[k * 3 + 2], b[k * 3 + 3]);
}
}
#endif
numRemaining = sortedTriangles.currentElements;
while (numRemaining)
{
numBoneReferences = 0;
Com_Memset(boneReferences, 0, sizeof(boneReferences));
Com_InitGrowList(&vboTriangles, 1000);
for (j = 0; j < sortedTriangles.currentElements; j++)
{
skelTriangle_t *sortTri = Com_GrowListElement(&sortedTriangles, j);
if (sortTri->referenced)
{
continue;
}
if (AddTriangleToVBOTriangleList(&vboTriangles, sortTri, &numBoneReferences, boneReferences))
{
sortTri->referenced = qtrue;
}
}
if (!vboTriangles.currentElements)
{
Ren_Warning("R_LoadMD5: could not add triangles to a remaining VBO surfaces for model '%s'\n", modName);
Com_DestroyGrowList(&vboTriangles);
break;
}
AddSurfaceToVBOSurfacesList(&vboSurfaces, &vboTriangles, md5, surf, i, numBoneReferences, boneReferences);
numRemaining -= vboTriangles.currentElements;
Com_DestroyGrowList(&vboTriangles);
}
for (j = 0; j < sortedTriangles.currentElements; j++)
{
skelTriangle_t *sortTri = Com_GrowListElement(&sortedTriangles, j);
Com_Dealloc(sortTri);
}
Com_DestroyGrowList(&sortedTriangles);
}
// move VBO surfaces list to hunk
md5->numVBOSurfaces = vboSurfaces.currentElements;
md5->vboSurfaces = ri.Hunk_Alloc(md5->numVBOSurfaces * sizeof(*md5->vboSurfaces), h_low);
for (i = 0; i < md5->numVBOSurfaces; i++)
{
md5->vboSurfaces[i] = ( srfVBOMD5Mesh_t * ) Com_GrowListElement(&vboSurfaces, i);
}
Com_DestroyGrowList(&vboSurfaces);
return qtrue;
}
/*
=================
R_LoadIQModel
Load an IQM model and compute the joint matrices for every frame.
=================
*/
bool R_LoadIQModel( model_t *mod, void *buffer, int filesize,
const char *mod_name ) {
iqmHeader_t *header;
iqmVertexArray_t *vertexarray;
iqmTriangle_t *triangle;
iqmMesh_t *mesh;
iqmJoint_t *joint;
iqmPose_t *pose;
iqmAnim_t *anim;
unsigned short *framedata;
char *str, *name;
int len;
transform_t *trans, *poses;
float *bounds;
size_t size, len_names;
IQModel_t *IQModel;
IQAnim_t *IQAnim;
srfIQModel_t *surface;
vboData_t vboData;
float *weightbuf;
int *indexbuf;
i16vec4_t *qtangentbuf;
VBO_t *vbo;
IBO_t *ibo;
void *ptr;
u8vec4_t *weights;
if( !LoadIQMFile( buffer, filesize, mod_name, &len_names ) ) {
return false;
}
header = (iqmHeader_t *)buffer;
// compute required space
size = sizeof(IQModel_t);
size += header->num_meshes * sizeof( srfIQModel_t );
size += header->num_anims * sizeof( IQAnim_t );
size += header->num_joints * sizeof( transform_t );
size = PAD( size, 16 );
size += header->num_joints * header->num_frames * sizeof( transform_t );
if(header->ofs_bounds)
size += header->num_frames * 6 * sizeof(float); // model bounds
size += header->num_vertexes * 3 * sizeof(float); // positions
size += header->num_vertexes * 3 * sizeof(float); // normals
size += header->num_vertexes * 3 * sizeof(float); // tangents
size += header->num_vertexes * 3 * sizeof(float); // bitangents
size += header->num_vertexes * 2 * sizeof(int16_t); // texcoords
size += header->num_vertexes * 4 * sizeof(byte); // blendIndexes
size += header->num_vertexes * 4 * sizeof(byte); // blendWeights
size += header->num_vertexes * 4 * sizeof(byte); // colors
size += header->num_triangles * 3 * sizeof(int); // triangles
size += header->num_joints * sizeof(int); // parents
size += len_names; // joint and anim names
IQModel = (IQModel_t *)ri.Hunk_Alloc( size, ha_pref::h_low );
mod->type = modtype_t::MOD_IQM;
mod->iqm = IQModel;
ptr = IQModel + 1;
// fill header and setup pointers
IQModel->num_vertexes = header->num_vertexes;
IQModel->num_triangles = header->num_triangles;
IQModel->num_frames = header->num_frames;
IQModel->num_surfaces = header->num_meshes;
IQModel->num_joints = header->num_joints;
IQModel->num_anims = header->num_anims;
IQModel->surfaces = (srfIQModel_t *)ptr;
ptr = IQModel->surfaces + header->num_meshes;
if( header->ofs_anims ) {
IQModel->anims = (IQAnim_t *)ptr;
ptr = IQModel->anims + header->num_anims;
} else {
IQModel->anims = nullptr;
}
IQModel->joints = (transform_t *)PADP(ptr, 16);
ptr = IQModel->joints + header->num_joints;
if( header->ofs_poses ) {
poses = (transform_t *)ptr;
ptr = poses + header->num_poses * header->num_frames;
} else {
poses = nullptr;
}
if( header->ofs_bounds ) {
bounds = (float *)ptr;
ptr = bounds + 6 * header->num_frames;
} else {
bounds = nullptr;
}
IQModel->positions = (float *)ptr;
ptr = IQModel->positions + 3 * header->num_vertexes;
IQModel->normals = (float *)ptr;
ptr = IQModel->normals + 3 * header->num_vertexes;
IQModel->tangents = (float *)ptr;
ptr = IQModel->tangents + 3 * header->num_vertexes;
IQModel->bitangents = (float *)ptr;
ptr = IQModel->bitangents + 3 * header->num_vertexes;
IQModel->texcoords = (int16_t *)ptr;
ptr = IQModel->texcoords + 2 * header->num_vertexes;
IQModel->blendIndexes = (byte *)ptr;
ptr = IQModel->blendIndexes + 4 * header->num_vertexes;
IQModel->blendWeights = (byte *)ptr;
ptr = IQModel->blendWeights + 4 * header->num_vertexes;
IQModel->colors = (byte *)ptr;
ptr = IQModel->colors + 4 * header->num_vertexes;
IQModel->jointParents = (int *)ptr;
ptr = IQModel->jointParents + header->num_joints;
IQModel->triangles = (int *)ptr;
ptr = IQModel->triangles + 3 * header->num_triangles;
str = (char *)ptr;
IQModel->jointNames = str;
// copy joint names
joint = ( iqmJoint_t* )IQMPtr( header, header->ofs_joints );
for(unsigned i = 0; i < header->num_joints; i++, joint++ ) {
name = ( char* )IQMPtr( header, header->ofs_text + joint->name );
len = strlen( name ) + 1;
Com_Memcpy( str, name, len );
str += len;
}
// setup animations
IQAnim = IQModel->anims;
anim = ( iqmAnim_t* )IQMPtr( header, header->ofs_anims );
for(int i = 0; i < IQModel->num_anims; i++, IQAnim++, anim++ ) {
IQAnim->num_frames = anim->num_frames;
IQAnim->framerate = anim->framerate;
IQAnim->num_joints = header->num_joints;
IQAnim->flags = anim->flags;
IQAnim->jointParents = IQModel->jointParents;
if( poses ) {
IQAnim->poses = poses + anim->first_frame * header->num_poses;
} else {
IQAnim->poses = nullptr;
}
if( bounds ) {
IQAnim->bounds = bounds + anim->first_frame * 6;
} else {
IQAnim->bounds = nullptr;
}
IQAnim->name = str;
IQAnim->jointNames = IQModel->jointNames;
name = ( char* )IQMPtr( header, header->ofs_text + anim->name );
len = strlen( name ) + 1;
Com_Memcpy( str, name, len );
str += len;
}
// calculate joint transforms
trans = IQModel->joints;
joint = ( iqmJoint_t* )IQMPtr( header, header->ofs_joints );
for(unsigned i = 0; i < header->num_joints; i++, joint++, trans++ ) {
if( joint->parent >= (int) i ) {
Log::Warn("R_LoadIQModel: file %s contains an invalid parent joint number.",
mod_name );
return false;
}
TransInitRotationQuat( joint->rotate, trans );
TransAddScale( joint->scale[0], trans );
TransAddTranslation( joint->translate, trans );
if( joint->parent >= 0 ) {
TransCombine( trans, &IQModel->joints[ joint->parent ],
trans );
}
IQModel->jointParents[i] = joint->parent;
}
// calculate pose transforms
framedata = ( short unsigned int* )IQMPtr( header, header->ofs_frames );
trans = poses;
for(unsigned i = 0; i < header->num_frames; i++ ) {
pose = ( iqmPose_t* )IQMPtr( header, header->ofs_poses );
for(unsigned j = 0; j < header->num_poses; j++, pose++, trans++ ) {
vec3_t translate;
quat_t rotate;
vec3_t scale;
translate[0] = pose->channeloffset[0];
if( pose->mask & 0x001)
translate[0] += *framedata++ * pose->channelscale[0];
translate[1] = pose->channeloffset[1];
if( pose->mask & 0x002)
translate[1] += *framedata++ * pose->channelscale[1];
translate[2] = pose->channeloffset[2];
if( pose->mask & 0x004)
translate[2] += *framedata++ * pose->channelscale[2];
rotate[0] = pose->channeloffset[3];
if( pose->mask & 0x008)
rotate[0] += *framedata++ * pose->channelscale[3];
rotate[1] = pose->channeloffset[4];
if( pose->mask & 0x010)
rotate[1] += *framedata++ * pose->channelscale[4];
rotate[2] = pose->channeloffset[5];
if( pose->mask & 0x020)
rotate[2] += *framedata++ * pose->channelscale[5];
rotate[3] = pose->channeloffset[6];
if( pose->mask & 0x040)
rotate[3] += *framedata++ * pose->channelscale[6];
scale[0] = pose->channeloffset[7];
if( pose->mask & 0x080)
scale[0] += *framedata++ * pose->channelscale[7];
scale[1] = pose->channeloffset[8];
if( pose->mask & 0x100)
scale[1] += *framedata++ * pose->channelscale[8];
scale[2] = pose->channeloffset[9];
if( pose->mask & 0x200)
scale[2] += *framedata++ * pose->channelscale[9];
if( scale[0] < 0.0f ||
(int)( scale[0] - scale[1] ) ||
(int)( scale[1] - scale[2] ) ) {
Log::Warn("R_LoadIQM: file %s contains an invalid scale.", mod_name );
return false;
}
// construct transformation
TransInitRotationQuat( rotate, trans );
TransAddScale( scale[0], trans );
TransAddTranslation( translate, trans );
}
}
// copy vertexarrays and indexes
vertexarray = ( iqmVertexArray_t* )IQMPtr( header, header->ofs_vertexarrays );
for(unsigned i = 0; i < header->num_vertexarrays; i++, vertexarray++ ) {
int n;
// total number of values
n = header->num_vertexes * vertexarray->size;
switch( vertexarray->type ) {
case IQM_POSITION:
ClearBounds( IQModel->bounds[ 0 ], IQModel->bounds[ 1 ] );
Com_Memcpy( IQModel->positions,
IQMPtr( header, vertexarray->offset ),
n * sizeof(float) );
for( int j = 0; j < n; j += vertexarray->size ) {
AddPointToBounds( &IQModel->positions[ j ],
IQModel->bounds[ 0 ],
IQModel->bounds[ 1 ] );
}
IQModel->internalScale = BoundsMaxExtent( IQModel->bounds[ 0 ], IQModel->bounds[ 1 ] );
if( IQModel->internalScale > 0.0f ) {
float inverseScale = 1.0f / IQModel->internalScale;
for( int j = 0; j < n; j += vertexarray->size ) {
VectorScale( &IQModel->positions[ j ],
inverseScale,
&IQModel->positions[ j ] );
}
}
break;
case IQM_NORMAL:
Com_Memcpy( IQModel->normals,
IQMPtr( header, vertexarray->offset ),
n * sizeof(float) );
break;
case IQM_TANGENT:
BuildTangents( header->num_vertexes,
( float* )IQMPtr( header, vertexarray->offset ),
IQModel->normals, IQModel->tangents,
IQModel->bitangents );
break;
case IQM_TEXCOORD:
for( int j = 0; j < n; j++ ) {
IQModel->texcoords[ j ] = floatToHalf( ((float *)IQMPtr( header, vertexarray->offset ))[ j ] );
}
break;
case IQM_BLENDINDEXES:
Com_Memcpy( IQModel->blendIndexes,
IQMPtr( header, vertexarray->offset ),
n * sizeof(byte) );
break;
case IQM_BLENDWEIGHTS:
weights = (u8vec4_t *)IQMPtr( header, vertexarray->offset );
for(unsigned j = 0; j < header->num_vertexes; j++ ) {
IQModel->blendWeights[ 4 * j + 0 ] = 255 - weights[ j ][ 1 ] - weights[ j ][ 2 ] - weights[ j ][ 3 ];
IQModel->blendWeights[ 4 * j + 1 ] = weights[ j ][ 1 ];
IQModel->blendWeights[ 4 * j + 2 ] = weights[ j ][ 2 ];
IQModel->blendWeights[ 4 * j + 3 ] = weights[ j ][ 3 ];
}
break;
case IQM_COLOR:
Com_Memcpy( IQModel->colors,
IQMPtr( header, vertexarray->offset ),
n * sizeof(byte) );
break;
}
}
// copy triangles
triangle = ( iqmTriangle_t* )IQMPtr( header, header->ofs_triangles );
for(unsigned i = 0; i < header->num_triangles; i++, triangle++ ) {
IQModel->triangles[3*i+0] = triangle->vertex[0];
IQModel->triangles[3*i+1] = triangle->vertex[1];
IQModel->triangles[3*i+2] = triangle->vertex[2];
}
// convert data where necessary and create VBO
if( r_vboModels->integer && glConfig2.vboVertexSkinningAvailable
&& IQModel->num_joints <= glConfig2.maxVertexSkinningBones ) {
if( IQModel->blendIndexes ) {
indexbuf = (int *)ri.Hunk_AllocateTempMemory( sizeof(int[4]) * IQModel->num_vertexes );
for(int i = 0; i < IQModel->num_vertexes; i++ ) {
indexbuf[ 4 * i + 0 ] = IQModel->blendIndexes[ 4 * i + 0 ];
indexbuf[ 4 * i + 1 ] = IQModel->blendIndexes[ 4 * i + 1 ];
indexbuf[ 4 * i + 2 ] = IQModel->blendIndexes[ 4 * i + 2 ];
indexbuf[ 4 * i + 3 ] = IQModel->blendIndexes[ 4 * i + 3 ];
}
} else {
indexbuf = nullptr;
}
if( IQModel->blendWeights ) {
const float weightscale = 1.0f / 255.0f;
weightbuf = (float *)ri.Hunk_AllocateTempMemory( sizeof(vec4_t) * IQModel->num_vertexes );
for(int i = 0; i < IQModel->num_vertexes; i++ ) {
if( IQModel->blendWeights[ 4 * i + 0 ] == 0 &&
IQModel->blendWeights[ 4 * i + 1 ] == 0 &&
IQModel->blendWeights[ 4 * i + 2 ] == 0 &&
IQModel->blendWeights[ 4 * i + 3 ] == 0 )
IQModel->blendWeights[ 4 * i + 0 ] = 255;
weightbuf[ 4 * i + 0 ] = weightscale * IQModel->blendWeights[ 4 * i + 0 ];
weightbuf[ 4 * i + 1 ] = weightscale * IQModel->blendWeights[ 4 * i + 1 ];
weightbuf[ 4 * i + 2 ] = weightscale * IQModel->blendWeights[ 4 * i + 2 ];
weightbuf[ 4 * i + 3 ] = weightscale * IQModel->blendWeights[ 4 * i + 3 ];
}
} else {
weightbuf = nullptr;
}
qtangentbuf = (i16vec4_t *)ri.Hunk_AllocateTempMemory( sizeof( i16vec4_t ) * IQModel->num_vertexes );
for(int i = 0; i < IQModel->num_vertexes; i++ ) {
R_TBNtoQtangents( &IQModel->tangents[ 3 * i ],
&IQModel->bitangents[ 3 * i ],
&IQModel->normals[ 3 * i ],
qtangentbuf[ i ] );
}
vboData.xyz = (vec3_t *)IQModel->positions;
vboData.qtangent = qtangentbuf;
vboData.numFrames = 0;
vboData.color = (u8vec4_t *)IQModel->colors;
vboData.st = (i16vec2_t *)IQModel->texcoords;
vboData.noLightCoords = true;
vboData.boneIndexes = (int (*)[4])indexbuf;
vboData.boneWeights = (vec4_t *)weightbuf;
vboData.numVerts = IQModel->num_vertexes;
vbo = R_CreateStaticVBO( "IQM surface VBO", vboData,
vboLayout_t::VBO_LAYOUT_SKELETAL );
if( qtangentbuf ) {
ri.Hunk_FreeTempMemory( qtangentbuf );
}
if( weightbuf ) {
ri.Hunk_FreeTempMemory( weightbuf );
}
if( indexbuf ) {
ri.Hunk_FreeTempMemory( indexbuf );
}
// create IBO
ibo = R_CreateStaticIBO( "IQM surface IBO", ( glIndex_t* )IQModel->triangles, IQModel->num_triangles * 3 );
} else {
vbo = nullptr;
ibo = nullptr;
}
// register shaders
// overwrite the material offset with the shader index
mesh = ( iqmMesh_t* )IQMPtr( header, header->ofs_meshes );
surface = IQModel->surfaces;
for(unsigned i = 0; i < header->num_meshes; i++, mesh++, surface++ ) {
surface->surfaceType = surfaceType_t::SF_IQM;
if( mesh->name ) {
surface->name = str;
name = ( char* )IQMPtr( header, header->ofs_text + mesh->name );
len = strlen( name ) + 1;
Com_Memcpy( str, name, len );
str += len;
} else {
surface->name = nullptr;
}
surface->shader = R_FindShader( ( char* )IQMPtr(header, header->ofs_text + mesh->material),
shaderType_t::SHADER_3D_DYNAMIC, RSF_DEFAULT );
if( surface->shader->defaultShader )
surface->shader = tr.defaultShader;
surface->data = IQModel;
surface->first_vertex = mesh->first_vertex;
surface->num_vertexes = mesh->num_vertexes;
surface->first_triangle = mesh->first_triangle;
surface->num_triangles = mesh->num_triangles;
surface->vbo = vbo;
surface->ibo = ibo;
}
// copy model bounds
if(header->ofs_bounds)
{
iqmBounds_t *ptr = ( iqmBounds_t* )IQMPtr( header, header->ofs_bounds );
for(unsigned i = 0; i < header->num_frames; i++)
{
VectorCopy( ptr->bbmin, bounds );
bounds += 3;
VectorCopy( ptr->bbmax, bounds );
bounds += 3;
ptr++;
}
}
// register animations
IQAnim = IQModel->anims;
if( header->num_anims == 1 ) {
RE_RegisterAnimationIQM( mod_name, IQAnim );
}
for(unsigned i = 0; i < header->num_anims; i++, IQAnim++ ) {
char name[ MAX_QPATH ];
Com_sprintf( name, MAX_QPATH, "%s:%s", mod_name, IQAnim->name );
RE_RegisterAnimationIQM( name, IQAnim );
}
// build VBO
return true;
}
/*
=================
R_LoadMDC
=================
*/
qboolean R_LoadMDC( model_t *mod, int lod, void *buffer, int bufferSize, const char *modName )
{
int i, j, k;
mdcHeader_t *mdcModel;
md3Frame_t *mdcFrame;
mdcSurface_t *mdcSurf;
md3Shader_t *mdcShader;
md3Triangle_t *mdcTri;
md3St_t *mdcst;
md3XyzNormal_t *mdcxyz;
mdcXyzCompressed_t *mdcxyzComp;
mdcTag_t *mdcTag;
mdcTagName_t *mdcTagName;
mdvModel_t *mdvModel;
mdvFrame_t *frame;
mdvSurface_t *surf; //, *surface; //unused
srfTriangle_t *tri;
mdvXyz_t *v;
mdvSt_t *st;
mdvTag_t *tag;
mdvTagName_t *tagName;
short *ps;
int version;
int size;
mdcModel = ( mdcHeader_t * ) buffer;
version = LittleLong( mdcModel->version );
if ( version != MDC_VERSION )
{
ri.Printf( PRINT_WARNING, "R_LoadMD3: %s has wrong version (%i should be %i)\n", modName, version, MDC_VERSION );
return qfalse;
}
mod->type = MOD_MESH;
size = LittleLong( mdcModel->ofsEnd );
mod->dataSize += size;
mdvModel = mod->mdv[ lod ] = (mdvModel_t*) ri.Hunk_Alloc( sizeof( mdvModel_t ), h_low );
LL( mdcModel->ident );
LL( mdcModel->version );
LL( mdcModel->numFrames );
LL( mdcModel->numTags );
LL( mdcModel->numSurfaces );
LL( mdcModel->ofsFrames );
LL( mdcModel->ofsTags );
LL( mdcModel->ofsSurfaces );
LL( mdcModel->ofsEnd );
LL( mdcModel->ofsEnd );
LL( mdcModel->flags );
LL( mdcModel->numSkins );
if ( mdcModel->numFrames < 1 )
{
ri.Printf( PRINT_WARNING, "R_LoadMDC: '%s' has no frames\n", modName );
return qfalse;
}
// swap all the frames
mdvModel->numFrames = mdcModel->numFrames;
mdvModel->frames = frame = (mdvFrame_t*) ri.Hunk_Alloc( sizeof( *frame ) * mdcModel->numFrames, h_low );
mdcFrame = ( md3Frame_t * )( ( byte * ) mdcModel + mdcModel->ofsFrames );
for ( i = 0; i < mdcModel->numFrames; i++, frame++, mdcFrame++ )
{
#if 1
// RB: ET HACK
if ( strstr( mod->name, "sherman" ) || strstr( mod->name, "mg42" ) )
{
frame->radius = 256;
for ( j = 0; j < 3; j++ )
{
frame->bounds[ 0 ][ j ] = 128;
frame->bounds[ 1 ][ j ] = -128;
frame->localOrigin[ j ] = LittleFloat( mdcFrame->localOrigin[ j ] );
}
}
else
#endif
{
frame->radius = LittleFloat( mdcFrame->radius );
for ( j = 0; j < 3; j++ )
{
frame->bounds[ 0 ][ j ] = LittleFloat( mdcFrame->bounds[ 0 ][ j ] );
frame->bounds[ 1 ][ j ] = LittleFloat( mdcFrame->bounds[ 1 ][ j ] );
frame->localOrigin[ j ] = LittleFloat( mdcFrame->localOrigin[ j ] );
}
}
}
// swap all the tags
mdvModel->numTags = mdcModel->numTags;
mdvModel->tags = tag = (mdvTag_t*) ri.Hunk_Alloc( sizeof( *tag ) * ( mdcModel->numTags * mdcModel->numFrames ), h_low );
mdcTag = ( mdcTag_t * )( ( byte * ) mdcModel + mdcModel->ofsTags );
for ( i = 0; i < mdcModel->numTags * mdcModel->numFrames; i++, tag++, mdcTag++ )
{
vec3_t angles;
for ( j = 0; j < 3; j++ )
{
tag->origin[ j ] = ( float ) LittleShort( mdcTag->xyz[ j ] ) * MD3_XYZ_SCALE;
angles[ j ] = ( float ) LittleShort( mdcTag->angles[ j ] ) * MDC_TAG_ANGLE_SCALE;
}
AnglesToAxis( angles, tag->axis );
}
mdvModel->tagNames = tagName = (mdvTagName_t*) ri.Hunk_Alloc( sizeof( *tagName ) * ( mdcModel->numTags ), h_low );
mdcTagName = ( mdcTagName_t * )( ( byte * ) mdcModel + mdcModel->ofsTagNames );
for ( i = 0; i < mdcModel->numTags; i++, tagName++, mdcTagName++ )
{
Q_strncpyz( tagName->name, mdcTagName->name, sizeof( tagName->name ) );
}
// swap all the surfaces
mdvModel->numSurfaces = mdcModel->numSurfaces;
mdvModel->surfaces = surf = (mdvSurface_t*) ri.Hunk_Alloc( sizeof( *surf ) * mdcModel->numSurfaces, h_low );
mdcSurf = ( mdcSurface_t * )( ( byte * ) mdcModel + mdcModel->ofsSurfaces );
for ( i = 0; i < mdcModel->numSurfaces; i++ )
{
LL( mdcSurf->ident );
LL( mdcSurf->flags );
LL( mdcSurf->numBaseFrames );
LL( mdcSurf->numCompFrames );
LL( mdcSurf->numShaders );
LL( mdcSurf->numTriangles );
LL( mdcSurf->ofsTriangles );
LL( mdcSurf->numVerts );
LL( mdcSurf->ofsShaders );
LL( mdcSurf->ofsSt );
LL( mdcSurf->ofsXyzNormals );
LL( mdcSurf->ofsXyzNormals );
LL( mdcSurf->ofsXyzCompressed );
LL( mdcSurf->ofsFrameBaseFrames );
LL( mdcSurf->ofsFrameCompFrames );
LL( mdcSurf->ofsEnd );
if ( mdcSurf->numVerts > SHADER_MAX_VERTEXES )
{
ri.Error( ERR_DROP, "R_LoadMDC: %s has more than %i verts on a surface (%i)",
modName, SHADER_MAX_VERTEXES, mdcSurf->numVerts );
}
if ( mdcSurf->numTriangles > SHADER_MAX_TRIANGLES )
{
ri.Error( ERR_DROP, "R_LoadMDC: %s has more than %i triangles on a surface (%i)",
modName, SHADER_MAX_TRIANGLES, mdcSurf->numTriangles );
}
// change to surface identifier
surf->surfaceType = SF_MDV;
// give pointer to model for Tess_SurfaceMDV
surf->model = mdvModel;
// copy surface name
Q_strncpyz( surf->name, mdcSurf->name, sizeof( surf->name ) );
// lowercase the surface name so skin compares are faster
Q_strlwr( surf->name );
// strip off a trailing _1 or _2
// this is a crutch for q3data being a mess
j = strlen( surf->name );
if ( j > 2 && surf->name[ j - 2 ] == '_' )
{
surf->name[ j - 2 ] = 0;
}
// register the shaders
/*
surf->numShaders = md3Surf->numShaders;
surf->shaders = shader = ri.Hunk_Alloc(sizeof(*shader) * md3Surf->numShaders, h_low);
md3Shader = (md3Shader_t *) ((byte *) md3Surf + md3Surf->ofsShaders);
for(j = 0; j < md3Surf->numShaders; j++, shader++, md3Shader++)
{
shader_t *sh;
sh = R_FindShader(md3Shader->name, SHADER_3D_DYNAMIC, RSF_DEFAULT);
if(sh->defaultShader)
{
shader->shaderIndex = 0;
}
else
{
shader->shaderIndex = sh->index;
}
}
*/
// only consider the first shader
mdcShader = ( md3Shader_t * )( ( byte * ) mdcSurf + mdcSurf->ofsShaders );
surf->shader = R_FindShader( mdcShader->name, SHADER_3D_DYNAMIC, RSF_DEFAULT );
// swap all the triangles
surf->numTriangles = mdcSurf->numTriangles;
surf->triangles = tri = (srfTriangle_t*) ri.Hunk_Alloc( sizeof( *tri ) * mdcSurf->numTriangles, h_low );
mdcTri = ( md3Triangle_t * )( ( byte * ) mdcSurf + mdcSurf->ofsTriangles );
for ( j = 0; j < mdcSurf->numTriangles; j++, tri++, mdcTri++ )
{
tri->indexes[ 0 ] = LittleLong( mdcTri->indexes[ 0 ] );
tri->indexes[ 1 ] = LittleLong( mdcTri->indexes[ 1 ] );
tri->indexes[ 2 ] = LittleLong( mdcTri->indexes[ 2 ] );
}
// swap all the XyzNormals
mdcxyz = ( md3XyzNormal_t * )( ( byte * ) mdcSurf + mdcSurf->ofsXyzNormals );
for ( j = 0; j < mdcSurf->numVerts * mdcSurf->numBaseFrames; j++, mdcxyz++ )
{
mdcxyz->xyz[ 0 ] = LittleShort( mdcxyz->xyz[ 0 ] );
mdcxyz->xyz[ 1 ] = LittleShort( mdcxyz->xyz[ 1 ] );
mdcxyz->xyz[ 2 ] = LittleShort( mdcxyz->xyz[ 2 ] );
mdcxyz->normal = LittleShort( mdcxyz->normal );
}
// swap all the XyzCompressed
mdcxyzComp = ( mdcXyzCompressed_t * )( ( byte * ) mdcSurf + mdcSurf->ofsXyzCompressed );
for ( j = 0; j < mdcSurf->numVerts * mdcSurf->numCompFrames; j++, mdcxyzComp++ )
{
LL( mdcxyzComp->ofsVec );
}
// swap the frameBaseFrames
ps = ( short * )( ( byte * ) mdcSurf + mdcSurf->ofsFrameBaseFrames );
for ( j = 0; j < mdcModel->numFrames; j++, ps++ )
{
*ps = LittleShort( *ps );
}
// swap the frameCompFrames
ps = ( short * )( ( byte * ) mdcSurf + mdcSurf->ofsFrameCompFrames );
for ( j = 0; j < mdcModel->numFrames; j++, ps++ )
{
*ps = LittleShort( *ps );
}
surf->numVerts = mdcSurf->numVerts;
surf->verts = v = (mdvXyz_t*) ri.Hunk_Alloc( sizeof( *v ) * ( mdcSurf->numVerts * mdcModel->numFrames ), h_low );
for ( j = 0; j < mdcModel->numFrames; j++ )
{
int baseFrame;
int compFrame = 0;
baseFrame = ( int ) * ( ( short * )( ( byte * ) mdcSurf + mdcSurf->ofsFrameBaseFrames ) + j );
mdcxyz = ( md3XyzNormal_t * )( ( byte * ) mdcSurf + mdcSurf->ofsXyzNormals + baseFrame * mdcSurf->numVerts * sizeof( md3XyzNormal_t ) );
if ( mdcSurf->numCompFrames > 0 )
{
compFrame = ( int ) * ( ( short * )( ( byte * ) mdcSurf + mdcSurf->ofsFrameCompFrames ) + j );
if ( compFrame >= 0 )
{
mdcxyzComp = ( mdcXyzCompressed_t * )( ( byte * ) mdcSurf + mdcSurf->ofsXyzCompressed + compFrame * mdcSurf->numVerts * sizeof( mdcXyzCompressed_t ) );
}
}
for ( k = 0; k < mdcSurf->numVerts; k++, v++, mdcxyz++ )
{
v->xyz[ 0 ] = LittleShort( mdcxyz->xyz[ 0 ] ) * MD3_XYZ_SCALE;
v->xyz[ 1 ] = LittleShort( mdcxyz->xyz[ 1 ] ) * MD3_XYZ_SCALE;
v->xyz[ 2 ] = LittleShort( mdcxyz->xyz[ 2 ] ) * MD3_XYZ_SCALE;
if ( mdcSurf->numCompFrames > 0 && compFrame >= 0 )
{
vec3_t ofsVec;
//vec3_t normal;
R_MDC_DecodeXyzCompressed2( LittleShort( mdcxyzComp->ofsVec ), ofsVec /*, normal*/ );
VectorAdd( v->xyz, ofsVec, v->xyz );
mdcxyzComp++;
}
}
}
// swap all the ST
surf->st = st = (mdvSt_t*) ri.Hunk_Alloc( sizeof( *st ) * mdcSurf->numVerts, h_low );
mdcst = ( md3St_t * )( ( byte * ) mdcSurf + mdcSurf->ofsSt );
for ( j = 0; j < mdcSurf->numVerts; j++, mdcst++, st++ )
{
st->st[ 0 ] = LittleFloat( mdcst->st[ 0 ] );
st->st[ 1 ] = LittleFloat( mdcst->st[ 1 ] );
}
// find the next surface
mdcSurf = ( mdcSurface_t * )( ( byte * ) mdcSurf + mdcSurf->ofsEnd );
surf++;
}
#if 1
// create VBO surfaces from md3 surfaces
{
growList_t vboSurfaces;
srfVBOMDVMesh_t *vboSurf;
vboData_t data;
int f;
Com_InitGrowList( &vboSurfaces, 10 );
for ( i = 0, surf = mdvModel->surfaces; i < mdvModel->numSurfaces; i++, surf++ )
{
//allocate temp memory for vertex data
memset( &data, 0, sizeof( data ) );
data.xyz = ( vec3_t * ) ri.Hunk_AllocateTempMemory( sizeof( *data.xyz ) * mdvModel->numFrames * surf->numVerts );
data.normal = ( vec3_t * ) ri.Hunk_AllocateTempMemory( sizeof( *data.normal ) * mdvModel->numFrames * surf->numVerts );
data.tangent = ( vec3_t * ) ri.Hunk_AllocateTempMemory( sizeof( *data.tangent ) * mdvModel->numFrames * surf->numVerts );
data.binormal = ( vec3_t * ) ri.Hunk_AllocateTempMemory( sizeof( *data.binormal ) * mdvModel->numFrames * surf->numVerts );
data.numFrames = mdvModel->numFrames;
data.st = ( vec2_t * ) ri.Hunk_AllocateTempMemory( sizeof( *data.st ) * surf->numVerts );
data.numVerts = surf->numVerts;
// feed vertex XYZ
for ( f = 0; f < mdvModel->numFrames; f++ )
{
for ( j = 0; j < surf->numVerts; j++ )
{
VectorCopy( surf->verts[ f * surf->numVerts + j ].xyz, data.xyz[ f * surf->numVerts + j ] );
}
}
// feed vertex texcoords
for ( j = 0; j < surf->numVerts; j++ )
{
data.st[ j ][ 0 ] = surf->st[ j ].st[ 0 ];
data.st[ j ][ 1 ] = surf->st[ j ].st[ 1 ];
}
// calc and feed tangent spaces
{
const float *v0, *v1, *v2;
const float *t0, *t1, *t2;
vec3_t tangent;
vec3_t binormal;
vec3_t normal;
for ( j = 0; j < ( surf->numVerts * mdvModel->numFrames ); j++ )
{
VectorClear( data.tangent[ j ] );
VectorClear( data.binormal[ j ] );
VectorClear( data.normal[ j ] );
}
for ( f = 0; f < mdvModel->numFrames; f++ )
{
for ( j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++ )
{
v0 = surf->verts[ surf->numVerts * f + tri->indexes[ 0 ] ].xyz;
v1 = surf->verts[ surf->numVerts * f + tri->indexes[ 1 ] ].xyz;
v2 = surf->verts[ surf->numVerts * f + tri->indexes[ 2 ] ].xyz;
t0 = surf->st[ tri->indexes[ 0 ] ].st;
t1 = surf->st[ tri->indexes[ 1 ] ].st;
t2 = surf->st[ tri->indexes[ 2 ] ].st;
#if 1
R_CalcTangentSpace( tangent, binormal, normal, v0, v1, v2, t0, t1, t2 );
#else
R_CalcNormalForTriangle( normal, v0, v1, v2 );
R_CalcTangentsForTriangle( tangent, binormal, v0, v1, v2, t0, t1, t2 );
#endif
for ( k = 0; k < 3; k++ )
{
float *v;
v = data.tangent[ surf->numVerts * f + tri->indexes[ k ] ];
VectorAdd( v, tangent, v );
v = data.binormal[ surf->numVerts * f + tri->indexes[ k ] ];
VectorAdd( v, binormal, v );
v = data.normal[ surf->numVerts * f + tri->indexes[ k ] ];
VectorAdd( v, normal, v );
}
}
}
for ( j = 0; j < ( surf->numVerts * mdvModel->numFrames ); j++ )
{
VectorNormalize( data.tangent[ j ] );
VectorNormalize( data.binormal[ j ] );
VectorNormalize( data.normal[ j ] );
}
}
//ri.Printf(PRINT_ALL, "...calculating MD3 mesh VBOs ( '%s', %i verts %i tris )\n", surf->name, surf->numVerts, surf->numTriangles);
// create surface
vboSurf = (srfVBOMDVMesh_t*) ri.Hunk_Alloc( sizeof( *vboSurf ), h_low );
Com_AddToGrowList( &vboSurfaces, vboSurf );
vboSurf->surfaceType = SF_VBO_MDVMESH;
vboSurf->mdvModel = mdvModel;
vboSurf->mdvSurface = surf;
vboSurf->numIndexes = surf->numTriangles * 3;
vboSurf->numVerts = surf->numVerts;
vboSurf->ibo = R_CreateStaticIBO2( va( "staticMD3Mesh_IBO %s", surf->name ), surf->numTriangles, surf->triangles );
vboSurf->vbo = R_CreateStaticVBO( va( "staticMD3Mesh_VBO '%s'", surf->name ), data, VBO_LAYOUT_VERTEX_ANIMATION );
ri.Hunk_FreeTempMemory( data.st );
ri.Hunk_FreeTempMemory( data.binormal );
ri.Hunk_FreeTempMemory( data.tangent );
ri.Hunk_FreeTempMemory( data.normal );
ri.Hunk_FreeTempMemory( data.xyz );
}
// move VBO surfaces list to hunk
mdvModel->numVBOSurfaces = vboSurfaces.currentElements;
mdvModel->vboSurfaces = (srfVBOMDVMesh_t**) ri.Hunk_Alloc( mdvModel->numVBOSurfaces * sizeof( *mdvModel->vboSurfaces ), h_low );
for ( i = 0; i < mdvModel->numVBOSurfaces; i++ )
{
mdvModel->vboSurfaces[ i ] = ( srfVBOMDVMesh_t * ) Com_GrowListElement( &vboSurfaces, i );
}
Com_DestroyGrowList( &vboSurfaces );
}
#endif
return qtrue;
}
bool idRenderModelMD4::Load( idList<byte>& buffer, idSkinTranslation* skinTranslation ) {
md4Header_t* pinmodel = ( md4Header_t* )buffer.Ptr();
int version = LittleLong( pinmodel->version );
if ( version != MD4_VERSION ) {
common->Printf( S_COLOR_YELLOW "R_LoadMD4: %s has wrong version (%i should be %i)\n",
name, version, MD4_VERSION );
return false;
}
type = MOD_MD4;
int size = LittleLong( pinmodel->ofsEnd );
q3_dataSize += size;
md4Header_t* md4 = q3_md4 = ( md4Header_t* )Mem_Alloc( size );
Com_Memcpy( md4, buffer.Ptr(), LittleLong( pinmodel->ofsEnd ) );
LL( md4->ident );
LL( md4->version );
LL( md4->numFrames );
LL( md4->numBones );
LL( md4->numLODs );
LL( md4->ofsFrames );
LL( md4->ofsLODs );
LL( md4->ofsEnd );
if ( md4->numFrames < 1 ) {
common->Printf( S_COLOR_YELLOW "R_LoadMD4: %s has no frames\n", name );
return false;
}
// we don't need to swap tags in the renderer, they aren't used
// swap all the frames
int frameSize = ( qintptr )( &( ( md4Frame_t* )0 )->bones[ md4->numBones ] );
for ( int i = 0; i < md4->numFrames; i++ ) {
md4Frame_t* frame = ( md4Frame_t* )( ( byte* )md4 + md4->ofsFrames + i * frameSize );
frame->radius = LittleFloat( frame->radius );
for ( int j = 0; j < 3; j++ ) {
frame->bounds[ 0 ][ j ] = LittleFloat( frame->bounds[ 0 ][ j ] );
frame->bounds[ 1 ][ j ] = LittleFloat( frame->bounds[ 1 ][ j ] );
frame->localOrigin[ j ] = LittleFloat( frame->localOrigin[ j ] );
}
for ( int j = 0; j < md4->numBones * ( int )sizeof ( md4Bone_t ) / 4; j++ ) {
( ( float* )frame->bones )[ j ] = LittleFloat( ( ( float* )frame->bones )[ j ] );
}
}
// swap all the LOD's
q3_md4Lods = new mmd4Lod_t[ md4->numLODs ];
md4LOD_t* lod = ( md4LOD_t* )( ( byte* )md4 + md4->ofsLODs );
for ( int lodindex = 0; lodindex < md4->numLODs; lodindex++ ) {
// swap all the surfaces
q3_md4Lods[ lodindex ].numSurfaces = lod->numSurfaces;
q3_md4Lods[ lodindex ].surfaces = new idSurfaceMD4[ lod->numSurfaces ];
md4Surface_t* surf = ( md4Surface_t* )( ( byte* )lod + lod->ofsSurfaces );
for ( int i = 0; i < lod->numSurfaces; i++ ) {
q3_md4Lods[ lodindex ].surfaces[ i ].SetMd4Data( surf );
LL( surf->ident );
LL( surf->numTriangles );
LL( surf->ofsTriangles );
LL( surf->numVerts );
LL( surf->ofsVerts );
LL( surf->ofsEnd );
if ( surf->numVerts > SHADER_MAX_VERTEXES ) {
common->Error( "R_LoadMD3: %s has more than %i verts on a surface (%i)",
name, SHADER_MAX_VERTEXES, surf->numVerts );
}
if ( surf->numTriangles * 3 > SHADER_MAX_INDEXES ) {
common->Error( "R_LoadMD3: %s has more than %i triangles on a surface (%i)",
name, SHADER_MAX_INDEXES / 3, surf->numTriangles );
}
// lowercase the surface name so skin compares are faster
String::ToLower( surf->name );
// register the shaders
shader_t* sh = R_FindShader( surf->shader, LIGHTMAP_NONE, true );
if ( sh->defaultShader ) {
surf->shaderIndex = 0;
} else {
surf->shaderIndex = sh->index;
}
// swap all the triangles
md4Triangle_t* tri = ( md4Triangle_t* )( ( byte* )surf + surf->ofsTriangles );
for ( int j = 0; j < surf->numTriangles; j++, tri++ ) {
LL( tri->indexes[ 0 ] );
LL( tri->indexes[ 1 ] );
LL( tri->indexes[ 2 ] );
}
// swap all the vertexes
// FIXME
// This makes TFC's skeletons work. Shouldn't be necessary anymore, but left
// in for reference.
//v = (md4Vertex_t *) ( (byte *)surf + surf->ofsVerts + 12);
md4Vertex_t* v = ( md4Vertex_t* )( ( byte* )surf + surf->ofsVerts );
for ( int j = 0; j < surf->numVerts; j++ ) {
v->normal[ 0 ] = LittleFloat( v->normal[ 0 ] );
v->normal[ 1 ] = LittleFloat( v->normal[ 1 ] );
v->normal[ 2 ] = LittleFloat( v->normal[ 2 ] );
v->texCoords[ 0 ] = LittleFloat( v->texCoords[ 0 ] );
v->texCoords[ 1 ] = LittleFloat( v->texCoords[ 1 ] );
v->numWeights = LittleLong( v->numWeights );
for ( int k = 0; k < v->numWeights; k++ ) {
v->weights[ k ].boneIndex = LittleLong( v->weights[ k ].boneIndex );
v->weights[ k ].boneWeight = LittleFloat( v->weights[ k ].boneWeight );
v->weights[ k ].offset[ 0 ] = LittleFloat( v->weights[ k ].offset[ 0 ] );
v->weights[ k ].offset[ 1 ] = LittleFloat( v->weights[ k ].offset[ 1 ] );
v->weights[ k ].offset[ 2 ] = LittleFloat( v->weights[ k ].offset[ 2 ] );
}
// FIXME
// This makes TFC's skeletons work. Shouldn't be necessary anymore, but left
// in for reference.
//v = (md4Vertex_t *)( ( byte * )&v->weights[v->numWeights] + 12 );
v = ( md4Vertex_t* )( ( byte* )&v->weights[ v->numWeights ] );
}
// find the next surface
surf = ( md4Surface_t* )( ( byte* )surf + surf->ofsEnd );
}
// find the next LOD
lod = ( md4LOD_t* )( ( byte* )lod + lod->ofsEnd );
}
return true;
}
/*
=================
R_LoadMDC
=================
*/
qboolean R_LoadMDC(model_t *mod, int lod, void *buffer, int bufferSize, const char *modName)
{
int i, j, k;
mdcHeader_t *mdcModel = ( mdcHeader_t * ) buffer;
md3Frame_t *mdcFrame;
mdcSurface_t *mdcSurf;
md3Shader_t *mdcShader;
md3Triangle_t *mdcTri;
md3St_t *mdcst;
md3XyzNormal_t *mdcxyz;
mdcXyzCompressed_t *mdcxyzComp;
mdcTag_t *mdcTag;
mdcTagName_t *mdcTagName;
mdvModel_t *mdvModel;
mdvFrame_t *frame;
mdvSurface_t *surf; //, *surface; //unused
srfTriangle_t *tri;
mdvXyz_t *v;
mdvSt_t *st;
mdvTag_t *tag;
mdvTagName_t *tagName;
short *ps;
int version;
int size;
version = LittleLong(mdcModel->version);
if (version != MDC_VERSION)
{
Ren_Warning("R_LoadMD3: %s has wrong version (%i should be %i)\n", modName, version, MDC_VERSION);
return qfalse;
}
mod->type = MOD_MESH;
size = LittleLong(mdcModel->ofsEnd);
mod->dataSize += size;
mdvModel = mod->mdv[lod] = ri.Hunk_Alloc(sizeof(mdvModel_t), h_low);
LL(mdcModel->ident);
LL(mdcModel->version);
LL(mdcModel->numFrames);
LL(mdcModel->numTags);
LL(mdcModel->numSurfaces);
LL(mdcModel->ofsFrames);
LL(mdcModel->ofsTags);
LL(mdcModel->ofsSurfaces);
LL(mdcModel->ofsEnd);
LL(mdcModel->ofsEnd);
LL(mdcModel->flags);
LL(mdcModel->numSkins);
if (mdcModel->numFrames < 1)
{
Ren_Warning("R_LoadMDC: '%s' has no frames\n", modName);
return qfalse;
}
// swap all the frames
mdvModel->numFrames = mdcModel->numFrames;
mdvModel->frames = frame = ri.Hunk_Alloc(sizeof(*frame) * mdcModel->numFrames, h_low);
mdcFrame = ( md3Frame_t * )(( byte * ) mdcModel + mdcModel->ofsFrames);
for (i = 0; i < mdcModel->numFrames; i++, frame++, mdcFrame++)
{
#if 1
// ET HACK
if (strstr(mod->name, "sherman") || strstr(mod->name, "mg42"))
{
frame->radius = 256;
for (j = 0; j < 3; j++)
{
frame->bounds[0][j] = 128;
frame->bounds[1][j] = -128;
frame->localOrigin[j] = LittleFloat(mdcFrame->localOrigin[j]);
}
}
else
#endif
{
frame->radius = LittleFloat(mdcFrame->radius);
for (j = 0; j < 3; j++)
{
frame->bounds[0][j] = LittleFloat(mdcFrame->bounds[0][j]);
frame->bounds[1][j] = LittleFloat(mdcFrame->bounds[1][j]);
frame->localOrigin[j] = LittleFloat(mdcFrame->localOrigin[j]);
}
}
}
// swap all the tags
mdvModel->numTags = mdcModel->numTags;
mdvModel->tags = tag = ri.Hunk_Alloc(sizeof(*tag) * (mdcModel->numTags * mdcModel->numFrames), h_low);
mdcTag = ( mdcTag_t * )(( byte * ) mdcModel + mdcModel->ofsTags);
for (i = 0; i < mdcModel->numTags * mdcModel->numFrames; i++, tag++, mdcTag++)
{
vec3_t angles;
for (j = 0; j < 3; j++)
{
tag->origin[j] = ( float ) LittleShort(mdcTag->xyz[j]) * MD3_XYZ_SCALE;
angles[j] = ( float ) LittleShort(mdcTag->angles[j]) * MDC_TAG_ANGLE_SCALE;
}
AnglesToAxis(angles, tag->axis);
}
mdvModel->tagNames = tagName = ri.Hunk_Alloc(sizeof(*tagName) * (mdcModel->numTags), h_low);
mdcTagName = ( mdcTagName_t * )(( byte * ) mdcModel + mdcModel->ofsTagNames);
for (i = 0; i < mdcModel->numTags; i++, tagName++, mdcTagName++)
{
Q_strncpyz(tagName->name, mdcTagName->name, sizeof(tagName->name));
}
// swap all the surfaces
mdvModel->numSurfaces = mdcModel->numSurfaces;
mdvModel->surfaces = surf = ri.Hunk_Alloc(sizeof(*surf) * mdcModel->numSurfaces, h_low);
mdcSurf = ( mdcSurface_t * )(( byte * ) mdcModel + mdcModel->ofsSurfaces);
for (i = 0; i < mdcModel->numSurfaces; i++)
{
LL(mdcSurf->ident);
LL(mdcSurf->flags);
LL(mdcSurf->numBaseFrames);
LL(mdcSurf->numCompFrames);
LL(mdcSurf->numShaders);
LL(mdcSurf->numTriangles);
LL(mdcSurf->ofsTriangles);
LL(mdcSurf->numVerts);
LL(mdcSurf->ofsShaders);
LL(mdcSurf->ofsSt);
LL(mdcSurf->ofsXyzNormals);
LL(mdcSurf->ofsXyzNormals);
LL(mdcSurf->ofsXyzCompressed);
LL(mdcSurf->ofsFrameBaseFrames);
LL(mdcSurf->ofsFrameCompFrames);
LL(mdcSurf->ofsEnd);
if (mdcSurf->numVerts > SHADER_MAX_VERTEXES)
{
Ren_Drop("R_LoadMDC: %s has more than %i verts on a surface (%i)",
modName, SHADER_MAX_VERTEXES, mdcSurf->numVerts);
}
if (mdcSurf->numTriangles > SHADER_MAX_TRIANGLES)
{
Ren_Drop("R_LoadMDC: %s has more than %i triangles on a surface (%i)",
modName, SHADER_MAX_TRIANGLES, mdcSurf->numTriangles);
}
// change to surface identifier
surf->surfaceType = SF_MDV;
// give pointer to model for Tess_SurfaceMDX
surf->model = mdvModel;
// copy surface name
Q_strncpyz(surf->name, mdcSurf->name, sizeof(surf->name));
// lowercase the surface name so skin compares are faster
Q_strlwr(surf->name);
// strip off a trailing _1 or _2
// this is a crutch for q3data being a mess
j = strlen(surf->name);
if (j > 2 && surf->name[j - 2] == '_')
{
surf->name[j - 2] = 0;
}
// register the shaders
/*
surf->numShaders = md3Surf->numShaders;
surf->shaders = shader = ri.Hunk_Alloc(sizeof(*shader) * md3Surf->numShaders, h_low);
md3Shader = (md3Shader_t *) ((byte *) md3Surf + md3Surf->ofsShaders);
for(j = 0; j < md3Surf->numShaders; j++, shader++, md3Shader++)
{
shader_t *sh;
sh = R_FindShader(md3Shader->name, SHADER_3D_DYNAMIC, RSF_DEFAULT);
if(sh->defaultShader)
{
shader->shaderIndex = 0;
}
else
{
shader->shaderIndex = sh->index;
}
}
*/
// only consider the first shader
mdcShader = ( md3Shader_t * )(( byte * ) mdcSurf + mdcSurf->ofsShaders);
surf->shader = R_FindShader(mdcShader->name, SHADER_3D_DYNAMIC, qtrue);
// swap all the triangles
surf->numTriangles = mdcSurf->numTriangles;
surf->triangles = tri = ri.Hunk_Alloc(sizeof(*tri) * mdcSurf->numTriangles, h_low);
mdcTri = ( md3Triangle_t * )(( byte * ) mdcSurf + mdcSurf->ofsTriangles);
for (j = 0; j < mdcSurf->numTriangles; j++, tri++, mdcTri++)
{
tri->indexes[0] = LittleLong(mdcTri->indexes[0]);
tri->indexes[1] = LittleLong(mdcTri->indexes[1]);
tri->indexes[2] = LittleLong(mdcTri->indexes[2]);
}
// swap all the XyzNormals
mdcxyz = ( md3XyzNormal_t * )(( byte * ) mdcSurf + mdcSurf->ofsXyzNormals);
for (j = 0; j < mdcSurf->numVerts * mdcSurf->numBaseFrames; j++, mdcxyz++)
{
mdcxyz->xyz[0] = LittleShort(mdcxyz->xyz[0]);
mdcxyz->xyz[1] = LittleShort(mdcxyz->xyz[1]);
mdcxyz->xyz[2] = LittleShort(mdcxyz->xyz[2]);
mdcxyz->normal = LittleShort(mdcxyz->normal);
}
// swap all the XyzCompressed
mdcxyzComp = ( mdcXyzCompressed_t * )(( byte * ) mdcSurf + mdcSurf->ofsXyzCompressed);
for (j = 0; j < mdcSurf->numVerts * mdcSurf->numCompFrames; j++, mdcxyzComp++)
{
LL(mdcxyzComp->ofsVec);
}
// swap the frameBaseFrames
ps = ( short * )(( byte * ) mdcSurf + mdcSurf->ofsFrameBaseFrames);
for (j = 0; j < mdcModel->numFrames; j++, ps++)
{
*ps = LittleShort(*ps);
}
// swap the frameCompFrames
ps = ( short * )(( byte * ) mdcSurf + mdcSurf->ofsFrameCompFrames);
for (j = 0; j < mdcModel->numFrames; j++, ps++)
{
*ps = LittleShort(*ps);
}
surf->numVerts = mdcSurf->numVerts;
surf->verts = v = ri.Hunk_Alloc(sizeof(*v) * (mdcSurf->numVerts * mdcModel->numFrames), h_low);
for (j = 0; j < mdcModel->numFrames; j++)
{
int baseFrame;
int compFrame = 0;
baseFrame = ( int ) *(( short * )(( byte * ) mdcSurf + mdcSurf->ofsFrameBaseFrames) + j);
mdcxyz = ( md3XyzNormal_t * )(( byte * ) mdcSurf + mdcSurf->ofsXyzNormals + baseFrame * mdcSurf->numVerts * sizeof(md3XyzNormal_t));
if (mdcSurf->numCompFrames > 0)
{
compFrame = ( int ) *(( short * )(( byte * ) mdcSurf + mdcSurf->ofsFrameCompFrames) + j);
if (compFrame >= 0)
{
mdcxyzComp = ( mdcXyzCompressed_t * )(( byte * ) mdcSurf + mdcSurf->ofsXyzCompressed + compFrame * mdcSurf->numVerts * sizeof(mdcXyzCompressed_t));
}
}
for (k = 0; k < mdcSurf->numVerts; k++, v++, mdcxyz++)
{
v->xyz[0] = LittleShort(mdcxyz->xyz[0]) * MD3_XYZ_SCALE;
v->xyz[1] = LittleShort(mdcxyz->xyz[1]) * MD3_XYZ_SCALE;
v->xyz[2] = LittleShort(mdcxyz->xyz[2]) * MD3_XYZ_SCALE;
if (mdcSurf->numCompFrames > 0 && compFrame >= 0)
{
vec3_t ofsVec;
R_MDC_DecodeXyzCompressed2(LittleShort(mdcxyzComp->ofsVec), ofsVec);
VectorAdd(v->xyz, ofsVec, v->xyz);
mdcxyzComp++;
}
}
}
// swap all the ST
surf->st = st = ri.Hunk_Alloc(sizeof(*st) * mdcSurf->numVerts, h_low);
mdcst = ( md3St_t * )(( byte * ) mdcSurf + mdcSurf->ofsSt);
for (j = 0; j < mdcSurf->numVerts; j++, mdcst++, st++)
{
st->st[0] = LittleFloat(mdcst->st[0]);
st->st[1] = LittleFloat(mdcst->st[1]);
}
// find the next surface
mdcSurf = ( mdcSurface_t * )(( byte * ) mdcSurf + mdcSurf->ofsEnd);
surf++;
}
#if 1
// create VBO surfaces from md3 surfaces
{
mdvNormTanBi_t *vertexes;
mdvNormTanBi_t *vert;
growList_t vboSurfaces;
srfVBOMDVMesh_t *vboSurf;
byte *data;
int dataSize;
int dataOfs;
vec4_t tmp;
GLuint ofsTexCoords;
GLuint ofsTangents;
GLuint ofsBinormals;
GLuint ofsNormals;
GLuint sizeXYZ = 0;
GLuint sizeTangents = 0;
GLuint sizeBinormals = 0;
GLuint sizeNormals = 0;
int vertexesNum;
int f;
Com_InitGrowList(&vboSurfaces, 10);
for (i = 0, surf = mdvModel->surfaces; i < mdvModel->numSurfaces; i++, surf++)
{
//allocate temp memory for vertex data
vertexes = (mdvNormTanBi_t *)ri.Hunk_AllocateTempMemory(sizeof(*vertexes) * surf->numVerts * mdvModel->numFrames);
// calc tangent spaces
{
const float *v0, *v1, *v2;
const float *t0, *t1, *t2;
vec3_t tangent;
vec3_t binormal;
vec3_t normal;
for (j = 0, vert = vertexes; j < (surf->numVerts * mdvModel->numFrames); j++, vert++)
{
VectorClear(vert->tangent);
VectorClear(vert->binormal);
VectorClear(vert->normal);
}
for (f = 0; f < mdvModel->numFrames; f++)
{
for (j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++)
{
v0 = surf->verts[surf->numVerts * f + tri->indexes[0]].xyz;
v1 = surf->verts[surf->numVerts * f + tri->indexes[1]].xyz;
v2 = surf->verts[surf->numVerts * f + tri->indexes[2]].xyz;
t0 = surf->st[tri->indexes[0]].st;
t1 = surf->st[tri->indexes[1]].st;
t2 = surf->st[tri->indexes[2]].st;
#if 1
R_CalcTangentSpace(tangent, binormal, normal, v0, v1, v2, t0, t1, t2);
#else
R_CalcNormalForTriangle(normal, v0, v1, v2);
R_CalcTangentsForTriangle(tangent, binormal, v0, v1, v2, t0, t1, t2);
#endif
for (k = 0; k < 3; k++)
{
float *v;
v = vertexes[surf->numVerts * f + tri->indexes[k]].tangent;
VectorAdd(v, tangent, v);
v = vertexes[surf->numVerts * f + tri->indexes[k]].binormal;
VectorAdd(v, binormal, v);
v = vertexes[surf->numVerts * f + tri->indexes[k]].normal;
VectorAdd(v, normal, v);
}
}
}
for (j = 0, vert = vertexes; j < (surf->numVerts * mdvModel->numFrames); j++, vert++)
{
VectorNormalize(vert->tangent);
VectorNormalize(vert->binormal);
VectorNormalize(vert->normal);
}
}
//Ren_Print("...calculating MDC mesh VBOs ( '%s', %i verts %i tris )\n", surf->name, surf->numVerts, surf->numTriangles);
// create surface
vboSurf = ri.Hunk_Alloc(sizeof(*vboSurf), h_low);
Com_AddToGrowList(&vboSurfaces, vboSurf);
vboSurf->surfaceType = SF_VBO_MDVMESH;
vboSurf->mdvModel = mdvModel;
vboSurf->mdvSurface = surf;
vboSurf->numIndexes = surf->numTriangles * 3;
vboSurf->numVerts = surf->numVerts;
/*
vboSurf->vbo = R_CreateVBO2(va("staticWorldMesh_vertices %i", vboSurfaces.currentElements), numVerts, optimizedVerts,
ATTR_POSITION | ATTR_TEXCOORD | ATTR_LIGHTCOORD | ATTR_TANGENT | ATTR_BINORMAL | ATTR_NORMAL
| ATTR_COLOR);
*/
vboSurf->ibo = R_CreateIBO2(va("staticMDCMesh_IBO %s", surf->name), surf->numTriangles, surf->triangles, VBO_USAGE_STATIC);
// create VBO
vertexesNum = surf->numVerts;
dataSize = (surf->numVerts * mdvModel->numFrames * sizeof(vec4_t) * 4) + // xyz, tangent, binormal, normal
(surf->numVerts * sizeof(vec4_t)); // texcoords
data = ri.Hunk_AllocateTempMemory(dataSize);
dataOfs = 0;
// feed vertex XYZ
for (f = 0; f < mdvModel->numFrames; f++)
{
for (j = 0; j < vertexesNum; j++)
{
for (k = 0; k < 3; k++)
{
tmp[k] = surf->verts[f * vertexesNum + j].xyz[k];
}
tmp[3] = 1;
Com_Memcpy(data + dataOfs, ( vec_t * ) tmp, sizeof(vec4_t));
dataOfs += sizeof(vec4_t);
}
if (f == 0)
{
sizeXYZ = dataOfs;
}
}
// feed vertex texcoords
ofsTexCoords = dataOfs;
for (j = 0; j < vertexesNum; j++)
{
for (k = 0; k < 2; k++)
{
tmp[k] = surf->st[j].st[k];
}
tmp[2] = 0;
tmp[3] = 1;
Com_Memcpy(data + dataOfs, ( vec_t * ) tmp, sizeof(vec4_t));
dataOfs += sizeof(vec4_t);
}
// feed vertex tangents
ofsTangents = dataOfs;
for (f = 0; f < mdvModel->numFrames; f++)
{
for (j = 0; j < vertexesNum; j++)
{
for (k = 0; k < 3; k++)
{
tmp[k] = vertexes[f * vertexesNum + j].tangent[k];
}
tmp[3] = 1;
Com_Memcpy(data + dataOfs, ( vec_t * ) tmp, sizeof(vec4_t));
dataOfs += sizeof(vec4_t);
}
if (f == 0)
{
sizeTangents = dataOfs - ofsTangents;
}
}
// feed vertex binormals
ofsBinormals = dataOfs;
for (f = 0; f < mdvModel->numFrames; f++)
{
for (j = 0; j < vertexesNum; j++)
{
for (k = 0; k < 3; k++)
{
tmp[k] = vertexes[f * vertexesNum + j].binormal[k];
}
tmp[3] = 1;
Com_Memcpy(data + dataOfs, ( vec_t * ) tmp, sizeof(vec4_t));
dataOfs += sizeof(vec4_t);
}
if (f == 0)
{
sizeBinormals = dataOfs - ofsBinormals;
}
}
// feed vertex normals
ofsNormals = dataOfs;
for (f = 0; f < mdvModel->numFrames; f++)
{
for (j = 0; j < vertexesNum; j++)
{
for (k = 0; k < 3; k++)
{
tmp[k] = vertexes[f * vertexesNum + j].normal[k];
}
tmp[3] = 1;
Com_Memcpy(data + dataOfs, ( vec_t * ) tmp, sizeof(vec4_t));
dataOfs += sizeof(vec4_t);
}
if (f == 0)
{
sizeNormals = dataOfs - ofsNormals;
}
}
vboSurf->vbo = R_CreateVBO(va("staticMDCMesh_VBO '%s'", surf->name), data, dataSize, VBO_USAGE_STATIC);
vboSurf->vbo->ofsXYZ = 0;
vboSurf->vbo->ofsTexCoords = ofsTexCoords;
vboSurf->vbo->ofsLightCoords = ofsTexCoords;
vboSurf->vbo->ofsTangents = ofsTangents;
vboSurf->vbo->ofsBinormals = ofsBinormals;
vboSurf->vbo->ofsNormals = ofsNormals;
vboSurf->vbo->sizeXYZ = sizeXYZ;
vboSurf->vbo->sizeTangents = sizeTangents;
vboSurf->vbo->sizeBinormals = sizeBinormals;
vboSurf->vbo->sizeNormals = sizeNormals;
ri.Hunk_FreeTempMemory(data);
ri.Hunk_FreeTempMemory(vertexes);
}
// move VBO surfaces list to hunk
mdvModel->numVBOSurfaces = vboSurfaces.currentElements;
mdvModel->vboSurfaces = ri.Hunk_Alloc(mdvModel->numVBOSurfaces * sizeof(*mdvModel->vboSurfaces), h_low);
for (i = 0; i < mdvModel->numVBOSurfaces; i++)
{
mdvModel->vboSurfaces[i] = ( srfVBOMDVMesh_t * ) Com_GrowListElement(&vboSurfaces, i);
}
Com_DestroyGrowList(&vboSurfaces);
}
#endif
return qtrue;
}
/*
=================
R_LoadFogs
=================
*/
static void R_LoadFogs( lump_t *l, lump_t *brushesLump, lump_t *sidesLump, world_t &worldData, int index ) {
int i;
fog_t *out;
dfog_t *fogs;
dbrush_t *brushes, *brush;
dbrushside_t *sides;
int count, brushesCount, sidesCount;
int sideNum;
int planeNum;
shader_t *shader;
float d;
int firstSide=0;
int lightmaps[MAXLIGHTMAPS] = { LIGHTMAP_NONE } ;
fogs = (dfog_t *)(fileBase + l->fileofs);
if (l->filelen % sizeof(*fogs)) {
Com_Error (ERR_DROP, "LoadMap: funny lump size in %s",worldData.name);
}
count = l->filelen / sizeof(*fogs);
// create fog strucutres for them
worldData.numfogs = count + 1;
worldData.fogs = (fog_t *)R_Hunk_Alloc ( (worldData.numfogs+1)*sizeof(*out), qtrue);
worldData.globalFog = -1;
out = worldData.fogs + 1;
// Copy the global fog from the main world into the bsp instance
if(index)
{
if(tr.world && (tr.world->globalFog != -1))
{
// Use the nightvision fog slot
worldData.fogs[worldData.numfogs] = tr.world->fogs[tr.world->globalFog];
worldData.globalFog = worldData.numfogs;
worldData.numfogs++;
}
}
if ( !count ) {
return;
}
brushes = (dbrush_t *)(fileBase + brushesLump->fileofs);
if (brushesLump->filelen % sizeof(*brushes)) {
Com_Error (ERR_DROP, "LoadMap: funny lump size in %s",worldData.name);
}
brushesCount = brushesLump->filelen / sizeof(*brushes);
sides = (dbrushside_t *)(fileBase + sidesLump->fileofs);
if (sidesLump->filelen % sizeof(*sides)) {
Com_Error (ERR_DROP, "LoadMap: funny lump size in %s",worldData.name);
}
sidesCount = sidesLump->filelen / sizeof(*sides);
for ( i=0 ; i<count ; i++, fogs++) {
out->originalBrushNumber = LittleLong( fogs->brushNum );
if (out->originalBrushNumber == -1)
{
if(index)
{
Com_Error (ERR_DROP, "LoadMap: global fog not allowed in bsp instances - %s", worldData.name);
}
VectorSet(out->bounds[0], MIN_WORLD_COORD, MIN_WORLD_COORD, MIN_WORLD_COORD);
VectorSet(out->bounds[1], MAX_WORLD_COORD, MAX_WORLD_COORD, MAX_WORLD_COORD);
worldData.globalFog = i + 1;
}
else
{
if ( (unsigned)out->originalBrushNumber >= (unsigned)brushesCount ) {
Com_Error( ERR_DROP, "fog brushNumber out of range" );
}
brush = brushes + out->originalBrushNumber;
firstSide = LittleLong( brush->firstSide );
if ( (unsigned)firstSide > (unsigned)(sidesCount - 6) ) {
Com_Error( ERR_DROP, "fog brush sideNumber out of range" );
}
// brushes are always sorted with the axial sides first
sideNum = firstSide + 0;
planeNum = LittleLong( sides[ sideNum ].planeNum );
out->bounds[0][0] = -worldData.planes[ planeNum ].dist;
sideNum = firstSide + 1;
planeNum = LittleLong( sides[ sideNum ].planeNum );
out->bounds[1][0] = worldData.planes[ planeNum ].dist;
sideNum = firstSide + 2;
planeNum = LittleLong( sides[ sideNum ].planeNum );
out->bounds[0][1] = -worldData.planes[ planeNum ].dist;
sideNum = firstSide + 3;
planeNum = LittleLong( sides[ sideNum ].planeNum );
out->bounds[1][1] = worldData.planes[ planeNum ].dist;
sideNum = firstSide + 4;
planeNum = LittleLong( sides[ sideNum ].planeNum );
out->bounds[0][2] = -worldData.planes[ planeNum ].dist;
sideNum = firstSide + 5;
planeNum = LittleLong( sides[ sideNum ].planeNum );
out->bounds[1][2] = worldData.planes[ planeNum ].dist;
}
// get information from the shader for fog parameters
shader = R_FindShader( fogs->shader, lightmaps, stylesDefault, qtrue );
assert(shader->fogParms);
if (!shader->fogParms)
{//bad shader!!
out->parms.color[0] = 1.0f;
out->parms.color[1] = 0.0f;
out->parms.color[2] = 0.0f;
out->parms.depthForOpaque = 250.0f;
}
else
{
out->parms = *shader->fogParms;
}
out->colorInt = ColorBytes4 ( out->parms.color[0],
out->parms.color[1],
out->parms.color[2], 1.0 );
d = out->parms.depthForOpaque < 1 ? 1 : out->parms.depthForOpaque;
out->tcScale = 1.0f / ( d * 8 );
// set the gradient vector
sideNum = LittleLong( fogs->visibleSide );
if ( sideNum == -1 ) {
out->hasSurface = qfalse;
} else {
out->hasSurface = qtrue;
planeNum = LittleLong( sides[ firstSide + sideNum ].planeNum );
VectorSubtract( vec3_origin, worldData.planes[ planeNum ].normal, out->surface );
out->surface[3] = -worldData.planes[ planeNum ].dist;
}
out++;
}
if (!index)
{
// Initialise the last fog so we can use it with the LA Goggles
// NOTE: We are might appear to be off the end of the array, but we allocated an extra memory slot above but [purposely] didn't
// increment the total world numFogs to match our array size
VectorSet(out->bounds[0], MIN_WORLD_COORD, MIN_WORLD_COORD, MIN_WORLD_COORD);
VectorSet(out->bounds[1], MAX_WORLD_COORD, MAX_WORLD_COORD, MAX_WORLD_COORD);
out->originalBrushNumber = -1;
out->parms.color[0] = 0.0f;
out->parms.color[1] = 0.0f;
out->parms.color[2] = 0.0f;
out->parms.depthForOpaque = 0.0f;
out->colorInt = 0x00000000;
out->tcScale = 0.0f;
out->hasSurface = qfalse;
}
}
static qboolean R_LoadMDR( model_t *mod, void *buffer, int filesize, const char *mod_name )
{
int i, j, k, l;
mdrHeader_t *pinmodel, *mdr;
mdrFrame_t *frame;
mdrLOD_t *lod, *curlod;
mdrSurface_t *surf, *cursurf;
mdrTriangle_t *tri, *curtri;
mdrVertex_t *v, *curv;
mdrWeight_t *weight, *curweight;
mdrTag_t *tag, *curtag;
int size;
shader_t *sh;
pinmodel = (mdrHeader_t *)buffer;
pinmodel->version = LittleLong(pinmodel->version);
if (pinmodel->version != MDR_VERSION)
{
ri.Printf(PRINT_WARNING, "R_LoadMDR: %s has wrong version (%i should be %i)\n", mod_name, pinmodel->version, MDR_VERSION);
return qfalse;
}
size = LittleLong(pinmodel->ofsEnd);
if(size > filesize)
{
ri.Printf(PRINT_WARNING, "R_LoadMDR: Header of %s is broken. Wrong filesize declared!\n", mod_name);
return qfalse;
}
mod->type = MOD_MDR;
pinmodel->numFrames = LittleLong(pinmodel->numFrames);
pinmodel->numBones = LittleLong(pinmodel->numBones);
pinmodel->ofsFrames = LittleLong(pinmodel->ofsFrames);
// This is a model that uses some type of compressed Bones. We don't want to uncompress every bone for each rendered frame
// over and over again, we'll uncompress it in this function already, so we must adjust the size of the target md4.
if(pinmodel->ofsFrames < 0)
{
// mdrFrame_t is larger than mdrCompFrame_t:
size += pinmodel->numFrames * sizeof(frame->name);
// now add enough space for the uncompressed bones.
size += pinmodel->numFrames * pinmodel->numBones * ((sizeof(mdrBone_t) - sizeof(mdrCompBone_t)));
}
mod->dataSize += size;
mod->md4 = mdr = ri.Hunk_Alloc( size, h_low );
// Copy all the values over from the file and fix endian issues in the process, if necessary.
mdr->ident = LittleLong(pinmodel->ident);
mdr->version = pinmodel->version; // Don't need to swap byte order on this one, we already did above.
strlcpy(mdr->name, pinmodel->name, sizeof(mdr->name));
mdr->numFrames = pinmodel->numFrames;
mdr->numBones = pinmodel->numBones;
mdr->numLODs = LittleLong(pinmodel->numLODs);
mdr->numTags = LittleLong(pinmodel->numTags);
// We don't care about offset values, we'll generate them ourselves while loading.
mod->numLods = mdr->numLODs;
if ( mdr->numFrames < 1 )
{
ri.Printf(PRINT_WARNING, "R_LoadMDR: %s has no frames\n", mod_name);
return qfalse;
}
/* The first frame will be put into the first free space after the header */
frame = (mdrFrame_t *)(mdr + 1);
mdr->ofsFrames = (int)((byte *) frame - (byte *) mdr);
if (pinmodel->ofsFrames < 0)
{
mdrCompFrame_t *cframe;
// compressed model...
cframe = (mdrCompFrame_t *)((byte *) pinmodel - pinmodel->ofsFrames);
for(i = 0; i < mdr->numFrames; i++)
{
for(j = 0; j < 3; j++)
{
frame->bounds[0][j] = LittleFloat(cframe->bounds[0][j]);
frame->bounds[1][j] = LittleFloat(cframe->bounds[1][j]);
frame->localOrigin[j] = LittleFloat(cframe->localOrigin[j]);
}
frame->radius = LittleFloat(cframe->radius);
frame->name[0] = '\0'; // No name supplied in the compressed version.
for(j = 0; j < mdr->numBones; j++)
{
for(k = 0; k < (sizeof(cframe->bones[j].Comp) / 2); k++)
{
// Do swapping for the uncompressing functions. They seem to use shorts
// values only, so I assume this will work. Never tested it on other
// platforms, though.
((unsigned short *)(cframe->bones[j].Comp))[k] =
LittleShort( ((unsigned short *)(cframe->bones[j].Comp))[k] );
}
/* Now do the actual uncompressing */
MC_UnCompress(frame->bones[j].matrix, cframe->bones[j].Comp);
}
// Next Frame...
cframe = (mdrCompFrame_t *) &cframe->bones[j];
frame = (mdrFrame_t *) &frame->bones[j];
}
}
else
{
mdrFrame_t *curframe;
// uncompressed model...
//
curframe = (mdrFrame_t *)((byte *) pinmodel + pinmodel->ofsFrames);
// swap all the frames
for ( i = 0 ; i < mdr->numFrames ; i++)
{
for(j = 0; j < 3; j++)
{
frame->bounds[0][j] = LittleFloat(curframe->bounds[0][j]);
frame->bounds[1][j] = LittleFloat(curframe->bounds[1][j]);
frame->localOrigin[j] = LittleFloat(curframe->localOrigin[j]);
}
frame->radius = LittleFloat(curframe->radius);
strlcpy(frame->name, curframe->name, sizeof(frame->name));
for (j = 0; j < (int) (mdr->numBones * sizeof(mdrBone_t) / 4); j++)
{
((float *)frame->bones)[j] = LittleFloat( ((float *)curframe->bones)[j] );
}
curframe++;
frame++;
}
}
// frame should now point to the first free address after all frames.
lod = (mdrLOD_t *) frame;
mdr->ofsLODs = (int) ((byte *) lod - (byte *)mdr);
curlod = (mdrLOD_t *)((byte *) pinmodel + LittleLong(pinmodel->ofsLODs));
// swap all the LOD's
for ( l = 0 ; l < mdr->numLODs ; l++)
{
lod->numSurfaces = LittleLong(curlod->numSurfaces);
// swap all the surfaces
surf = (mdrSurface_t *) (lod + 1);
lod->ofsSurfaces = (int)((byte *) surf - (byte *) lod);
cursurf = (mdrSurface_t *) ((byte *)curlod + LittleLong(curlod->ofsSurfaces));
for ( i = 0 ; i < lod->numSurfaces ; i++) {
// first do some copying stuff
surf->ident = SF_MDR;
strlcpy(surf->name, cursurf->name, sizeof(surf->name));
strlcpy(surf->shader, cursurf->shader, sizeof(surf->shader));
surf->ofsHeader = (byte *) mdr - (byte *) surf;
surf->numVerts = LittleLong(cursurf->numVerts);
surf->numTriangles = LittleLong(cursurf->numTriangles);
// numBoneReferences and BoneReferences generally seem to be unused
// now do the checks that may fail.
if ( surf->numVerts > SHADER_MAX_VERTEXES )
{
ri.Printf(PRINT_WARNING, "R_LoadMDR: %s has more than %i verts on a surface (%i)",
mod_name, SHADER_MAX_VERTEXES, surf->numVerts );
return qfalse;
}
if ( surf->numTriangles*3 > SHADER_MAX_INDEXES )
{
ri.Printf(PRINT_WARNING, "R_LoadMDR: %s has more than %i triangles on a surface (%i)",
mod_name, SHADER_MAX_INDEXES / 3, surf->numTriangles );
return qfalse;
}
// lowercase the surface name so skin compares are faster
Q_strlwr( surf->name );
// register the shaders
sh = R_FindShader(surf->shader, LIGHTMAP_NONE, qtrue);
if ( sh->defaultShader ) {
surf->shaderIndex = 0;
} else {
surf->shaderIndex = sh->index;
}
// now copy the vertexes.
v = (mdrVertex_t *) (surf + 1);
surf->ofsVerts = (int)((byte *) v - (byte *) surf);
curv = (mdrVertex_t *) ((byte *)cursurf + LittleLong(cursurf->ofsVerts));
for(j = 0; j < surf->numVerts; j++)
{
v->normal[0] = LittleFloat(curv->normal[0]);
v->normal[1] = LittleFloat(curv->normal[1]);
v->normal[2] = LittleFloat(curv->normal[2]);
v->texCoords[0] = LittleFloat(curv->texCoords[0]);
v->texCoords[1] = LittleFloat(curv->texCoords[1]);
v->numWeights = LittleLong(curv->numWeights);
weight = &v->weights[0];
curweight = &curv->weights[0];
// Now copy all the weights
for(k = 0; k < v->numWeights; k++)
{
weight->boneIndex = LittleLong(curweight->boneIndex);
weight->boneWeight = LittleFloat(curweight->boneWeight);
weight->offset[0] = LittleFloat(curweight->offset[0]);
weight->offset[1] = LittleFloat(curweight->offset[1]);
weight->offset[2] = LittleFloat(curweight->offset[2]);
weight++;
curweight++;
}
v = (mdrVertex_t *) weight;
curv = (mdrVertex_t *) curweight;
}
// we know the offset to the triangles now:
tri = (mdrTriangle_t *) v;
surf->ofsTriangles = (int)((byte *) tri - (byte *) surf);
curtri = (mdrTriangle_t *)((byte *) cursurf + LittleLong(cursurf->ofsTriangles));
for(j = 0; j < surf->numTriangles; j++)
{
tri->indexes[0] = LittleLong(curtri->indexes[0]);
tri->indexes[1] = LittleLong(curtri->indexes[1]);
tri->indexes[2] = LittleLong(curtri->indexes[2]);
tri++;
curtri++;
}
// tri now points to the end of the surface.
surf->ofsEnd = (byte *) tri - (byte *) surf;
surf = (mdrSurface_t *) tri;
// find the next surface.
cursurf = (mdrSurface_t *) ((byte *) cursurf + LittleLong(cursurf->ofsEnd));
}
// surf points to the next lod now.
lod->ofsEnd = (int)((byte *) surf - (byte *) lod);
lod = (mdrLOD_t *) surf;
// find the next LOD.
curlod = (mdrLOD_t *)((byte *) curlod + LittleLong(curlod->ofsEnd));
}
// lod points to the first tag now, so update the offset too.
tag = (mdrTag_t *) lod;
mdr->ofsTags = (int)((byte *) tag - (byte *) mdr);
curtag = (mdrTag_t *) ((byte *)pinmodel + LittleLong(pinmodel->ofsTags));
for (i = 0 ; i < mdr->numTags ; i++)
{
tag->boneIndex = LittleLong(curtag->boneIndex);
strlcpy(tag->name, curtag->name, sizeof(tag->name));
tag++;
curtag++;
}
// And finally we know the offset to the end.
mdr->ofsEnd = (int)((byte *) tag - (byte *) mdr);
// phew! we're done.
return qtrue;
}
/*
===============
RE_RegisterSkin
===============
*/
qhandle_t RE_RegisterSkin(const char *name)
{
qhandle_t hSkin;
skin_t *skin;
skinSurface_t *surf;
skinModel_t *model; //----(SA) added
char *text, *text_p;
char *token;
char surfName[MAX_QPATH];
if(!name || !name[0])
{
Com_Printf("Empty name passed to RE_RegisterSkin\n");
return 0;
}
if(strlen(name) >= MAX_QPATH)
{
Com_Printf("Skin name exceeds MAX_QPATH\n");
return 0;
}
// see if the skin is already loaded
for(hSkin = 1; hSkin < tr.numSkins; hSkin++)
{
skin = tr.skins[hSkin];
if(!Q_stricmp(skin->name, name))
{
if(skin->numSurfaces == 0)
{
return 0; // default skin
}
return hSkin;
}
}
// allocate a new skin
if(tr.numSkins == MAX_SKINS)
{
ri.Printf(PRINT_WARNING, "WARNING: RE_RegisterSkin( '%s' ) MAX_SKINS hit\n", name);
return 0;
}
//----(SA) moved things around slightly to fix the problem where you restart
// a map that has ai characters who had invalid skin names entered
// in thier "skin" or "head" field
// make sure the render thread is stopped
R_SyncRenderThread();
#if 0
// If not a .skin file, load as a single shader
if(strcmp(name + strlen(name) - 5, ".skin"))
{
skin->numSurfaces = 1;
skin->surfaces[0] = ri.Hunk_Alloc(sizeof(skin->surfaces[0]), h_low);
skin->surfaces[0]->shader = R_FindShader(name, SHADER_3D_DYNAMIC, true);
return hSkin;
}
#endif
// load and parse the skin file
ri.FS_ReadFile(name, (void **)&text);
if(!text)
{
return 0;
}
tr.numSkins++;
skin = (skin_t*)ri.Hunk_Alloc(sizeof(skin_t), h_low);
tr.skins[hSkin] = skin;
Q_strncpyz(skin->name, name, sizeof(skin->name));
skin->numSurfaces = 0;
skin->numModels = 0; //----(SA) added
//----(SA) end
text_p = text;
while(text_p && *text_p)
{
// get surface name
token = CommaParse(&text_p);
Q_strncpyz(surfName, token, sizeof(surfName));
if(!token[0])
{
break;
}
// lowercase the surface name so skin compares are faster
Q_strlwr(surfName);
if(*text_p == ',')
{
text_p++;
}
if(!Q_stricmpn(token, "tag_", 4))
{
continue;
}
if(!Q_stricmpn(token, "md3_", 4))
{
// this is specifying a model
model = skin->models[skin->numModels] = (skinModel_t*)ri.Hunk_Alloc(sizeof(*skin->models[0]), h_low);
Q_strncpyz(model->type, token, sizeof(model->type));
model->hash = Com_HashKey(model->type, sizeof(model->type));
// get the model name
token = CommaParse(&text_p);
Q_strncpyz(model->model, token, sizeof(model->model));
skin->numModels++;
continue;
}
// parse the shader name
token = CommaParse(&text_p);
surf = skin->surfaces[skin->numSurfaces] = (skinSurface_t*)ri.Hunk_Alloc(sizeof(*skin->surfaces[0]), h_low);
Q_strncpyz(surf->name, surfName, sizeof(surf->name));
// RB: bspSurface not not have ::hash yet
// surf->hash = Com_HashKey(surf->name, sizeof(surf->name));
surf->shader = R_FindShader(token, SHADER_3D_DYNAMIC, true);
skin->numSurfaces++;
}
ri.FS_FreeFile(text);
// never let a skin have 0 shaders
if(skin->numSurfaces == 0)
{
return 0; // use default skin
}
return hSkin;
}
/*
=================
R_LoadMD4
=================
*/
static qboolean R_LoadMD4( model_t *mod, void *buffer, const char *mod_name, qboolean bAlreadyCached ) {
int i,l;
md4Header_t *pinmodel, *md4;
md4LOD_t *lod;
md4Surface_t *surf;
int version;
int size;
shader_t *sh;
#ifndef _M_IX86
int j, k;
int frameSize;
md4Tag_t *tag;
md4Triangle_t *tri;
md4Vertex_t *v;
md4Frame_t *frame;
md4CompFrame_t *cframe;
#endif
pinmodel = (md4Header_t *)buffer;
//
// read some fields from the binary, but only LittleLong() them when we know this wasn't an already-cached model...
//
version = (pinmodel->version);
size = (pinmodel->ofsEnd);
if (!bAlreadyCached)
{
version = LittleLong(version);
size = LittleLong(size);
}
if (version != MD4_VERSION) {
ri.Printf( PRINT_WARNING, "R_LoadMD4: %s has wrong version (%i should be %i)\n",
mod_name, version, MD4_VERSION);
return qfalse;
}
mod->type = MOD_MD4;
mod->dataSize += size;
qboolean bAlreadyFound = qfalse;
md4 = mod->md4 = (md4Header_t*) //ri.Hunk_Alloc( size );
RE_RegisterModels_Malloc(size, mod_name, &bAlreadyFound, TAG_MODEL_MD4);
assert(bAlreadyCached == bAlreadyFound); // I should probably eliminate 'bAlreadyFound', but wtf?
if (!bAlreadyFound)
{
memcpy( md4, buffer, size );
LL(md4->ident);
LL(md4->version);
LL(md4->numFrames);
LL(md4->numBones);
LL(md4->numLODs);
LL(md4->ofsFrames);
LL(md4->ofsLODs);
LL(md4->numTags);
LL(md4->ofsTags);
LL(md4->ofsEnd);
}
mod->numLods = md4->numLODs -1 ; //copy this up to the model for ease of use - it wil get inced after this.
if ( md4->numFrames < 1 ) {
ri.Printf( PRINT_WARNING, "R_LoadMD4: %s has no frames\n", mod_name );
return qfalse;
}
if (bAlreadyFound)
{
return qtrue; // All done. Stop, go no further, do not LittleLong(), do not pass Go...
}
#ifndef _M_IX86
//
// optimisation, we don't bother doing this for standard intel case since our data's already in that format...
//
if (md4->ofsFrames<0) // Compressed .
{
// swap all the frames
frameSize = (int)( &((md4CompFrame_t *)0)->bones[ md4->numBones ] );
for ( i = 0 ; i < md4->numFrames ; i++) {
cframe = (md4CompFrame_t *) ( (byte *)md4 - md4->ofsFrames + i * frameSize );
cframe->radius = LittleFloat( cframe->radius );
for ( j = 0 ; j < 3 ; j++ ) {
cframe->bounds[0][j] = LittleFloat( cframe->bounds[0][j] );
cframe->bounds[1][j] = LittleFloat( cframe->bounds[1][j] );
cframe->localOrigin[j] = LittleFloat( cframe->localOrigin[j] );
}
for ( j = 0 ; j < md4->numBones * sizeof( md4CompBone_t ) / 2 ; j++ ) {
((short *)cframe->bones)[j] = LittleShort( ((short *)cframe->bones)[j] );
}
}
}
else
{
// swap all the frames
frameSize = (int)( &((md4Frame_t *)0)->bones[ md4->numBones ] );
for ( i = 0 ; i < md4->numFrames ; i++) {
frame = (md4Frame_t *) ( (byte *)md4 + md4->ofsFrames + i * frameSize );
frame->radius = LittleFloat( frame->radius );
for ( j = 0 ; j < 3 ; j++ ) {
frame->bounds[0][j] = LittleFloat( frame->bounds[0][j] );
frame->bounds[1][j] = LittleFloat( frame->bounds[1][j] );
frame->localOrigin[j] = LittleFloat( frame->localOrigin[j] );
}
for ( j = 0 ; j < md4->numBones * sizeof( md4Bone_t ) / 4 ; j++ ) {
((float *)frame->bones)[j] = LittleFloat( ((float *)frame->bones)[j] );
}
}
}
#endif
// swap all the LOD's (we need to do the middle part of this even for intel, because of shader reg and err-check)
lod = (md4LOD_t *) ( (byte *)md4 + md4->ofsLODs );
for ( l = 0 ; l < md4->numLODs ; l++) {
LL(lod->ofsSurfaces);
LL(lod->numSurfaces);
LL(lod->ofsEnd);
// swap all the surfaces
surf = (md4Surface_t *) ( (byte *)lod + lod->ofsSurfaces );
for ( i = 0 ; i < lod->numSurfaces ; i++) {
LL(surf->numTriangles);
LL(surf->ofsTriangles);
LL(surf->numVerts);
LL(surf->ofsVerts);
LL(surf->ofsEnd);
LL(surf->ofsHeader);
if ( surf->numVerts > SHADER_MAX_VERTEXES ) {
ri.Error (ERR_DROP, "R_LoadMD4: %s has more than %i verts on a surface (%i)",
mod_name, SHADER_MAX_VERTEXES, surf->numVerts );
}
if ( surf->numTriangles*3 > SHADER_MAX_INDEXES ) {
ri.Error (ERR_DROP, "R_LoadMD4: %s has more than %i triangles on a surface (%i)",
mod_name, SHADER_MAX_INDEXES / 3, surf->numTriangles );
}
// change to surface identifier
surf->ident = SF_MD4;
// register the shaders
sh = R_FindShader( surf->shader, lightmapsNone, stylesDefault, qtrue );
if ( sh->defaultShader ) {
surf->shaderIndex = 0;
} else {
surf->shaderIndex = sh->index;
}
RE_RegisterModels_StoreShaderRequest(mod_name, &surf->shader[0], &surf->shaderIndex);
#ifndef _M_IX86
//
// optimisation, we don't bother doing this for standard intel case since our data's already in that format...
//
// swap all the triangles
tri = (md4Triangle_t *) ( (byte *)surf + surf->ofsTriangles );
for ( j = 0 ; j < surf->numTriangles ; j++, tri++ ) {
LL(tri->indexes[0]);
LL(tri->indexes[1]);
LL(tri->indexes[2]);
}
// swap all the vertexes
v = (md4Vertex_t *) ( (byte *)surf + surf->ofsVerts );
for ( j = 0 ; j < surf->numVerts ; j++ ) {
v->normal[0] = LittleFloat( v->normal[0] );
v->normal[1] = LittleFloat( v->normal[1] );
v->normal[2] = LittleFloat( v->normal[2] );
v->texCoords[0] = LittleFloat( v->texCoords[0] );
v->texCoords[1] = LittleFloat( v->texCoords[1] );
v->numWeights = LittleLong( v->numWeights );
for ( k = 0 ; k < v->numWeights ; k++ ) {
v->weights[k].boneIndex = LittleLong( v->weights[k].boneIndex );
v->weights[k].boneWeight = LittleFloat( v->weights[k].boneWeight );
v->weights[k].offset[0] = LittleFloat( v->weights[k].offset[0] );
v->weights[k].offset[1] = LittleFloat( v->weights[k].offset[1] );
v->weights[k].offset[2] = LittleFloat( v->weights[k].offset[2] );
}
v = (md4Vertex_t *)&v->weights[v->numWeights];
}
#endif
// find the next surface
surf = (md4Surface_t *)( (byte *)surf + surf->ofsEnd );
}
// find the next LOD
lod = (md4LOD_t *)( (byte *)lod + lod->ofsEnd );
}
#ifndef _M_IX86
//
// optimisation, we don't bother doing this for standard intel case since our data's already in that format...
//
tag = (md4Tag_t *) ( (byte *)md4 + md4->ofsTags );
for ( i = 0 ; i < md4->numTags ; i++) {
LL(tag->boneIndex);
tag++;
}
#endif
return qtrue;
}
/*
=================
R_LoadMD3
=================
*/
static qboolean R_LoadMD3 (model_t *mod, int lod, void *buffer, const char *mod_name ) {
int i, j;
md3Header_t *pinmodel;
md3Frame_t *frame;
md3Surface_t *surf;
md3Shader_t *shader;
md3Triangle_t *tri;
md3St_t *st;
md3XyzNormal_t *xyz;
md3Tag_t *tag;
int version;
int size;
pinmodel = (md3Header_t *)buffer;
version = LittleLong (pinmodel->version);
if (version != MD3_VERSION) {
ri.Printf( PRINT_WARNING, "R_LoadMD3: %s has wrong version (%i should be %i)\n",
mod_name, version, MD3_VERSION);
return qfalse;
}
mod->type = MOD_MESH;
size = LittleLong(pinmodel->ofsEnd);
mod->dataSize += size;
mod->md3[lod] = ri.Hunk_Alloc( size, h_low );
memcpy (mod->md3[lod], buffer, LittleLong(pinmodel->ofsEnd) );
LL(mod->md3[lod]->ident);
LL(mod->md3[lod]->version);
LL(mod->md3[lod]->numFrames);
LL(mod->md3[lod]->numTags);
LL(mod->md3[lod]->numSurfaces);
LL(mod->md3[lod]->ofsFrames);
LL(mod->md3[lod]->ofsTags);
LL(mod->md3[lod]->ofsSurfaces);
LL(mod->md3[lod]->ofsEnd);
if ( mod->md3[lod]->numFrames < 1 ) {
ri.Printf( PRINT_WARNING, "R_LoadMD3: %s has no frames\n", mod_name );
return qfalse;
}
// swap all the frames
frame = (md3Frame_t *) ( (byte *)mod->md3[lod] + mod->md3[lod]->ofsFrames );
for ( i = 0 ; i < mod->md3[lod]->numFrames ; i++, frame++) {
frame->radius = LittleFloat( frame->radius );
for ( j = 0 ; j < 3 ; j++ ) {
frame->bounds[0][j] = LittleFloat( frame->bounds[0][j] );
frame->bounds[1][j] = LittleFloat( frame->bounds[1][j] );
frame->localOrigin[j] = LittleFloat( frame->localOrigin[j] );
}
}
// swap all the tags
tag = (md3Tag_t *) ( (byte *)mod->md3[lod] + mod->md3[lod]->ofsTags );
for ( i = 0 ; i < mod->md3[lod]->numTags * mod->md3[lod]->numFrames ; i++, tag++) {
for ( j = 0 ; j < 3 ; j++ ) {
tag->origin[j] = LittleFloat( tag->origin[j] );
tag->axis[0][j] = LittleFloat( tag->axis[0][j] );
tag->axis[1][j] = LittleFloat( tag->axis[1][j] );
tag->axis[2][j] = LittleFloat( tag->axis[2][j] );
}
}
// swap all the surfaces
surf = (md3Surface_t *) ( (byte *)mod->md3[lod] + mod->md3[lod]->ofsSurfaces );
for ( i = 0 ; i < mod->md3[lod]->numSurfaces ; i++) {
LL(surf->ident);
LL(surf->flags);
LL(surf->numFrames);
LL(surf->numShaders);
LL(surf->numTriangles);
LL(surf->ofsTriangles);
LL(surf->numVerts);
LL(surf->ofsShaders);
LL(surf->ofsSt);
LL(surf->ofsXyzNormals);
LL(surf->ofsEnd);
if ( surf->numVerts > SHADER_MAX_VERTEXES ) {
ri.Error (ERR_DROP, "R_LoadMD3: %s has more than %i verts on a surface (%i)",
mod_name, SHADER_MAX_VERTEXES, surf->numVerts );
}
if ( surf->numTriangles*3 > SHADER_MAX_INDEXES ) {
ri.Error (ERR_DROP, "R_LoadMD3: %s has more than %i triangles on a surface (%i)",
mod_name, SHADER_MAX_INDEXES / 3, surf->numTriangles );
}
// change to surface identifier
surf->ident = SF_MD3;
// lowercase the surface name so skin compares are faster
Q_strlwr( surf->name );
// strip off a trailing _1 or _2
// this is a crutch for q3data being a mess
j = strlen( surf->name );
if ( j > 2 && surf->name[j-2] == '_' ) {
surf->name[j-2] = 0;
}
// register the shaders
shader = (md3Shader_t *) ( (byte *)surf + surf->ofsShaders );
for ( j = 0 ; j < surf->numShaders ; j++, shader++ ) {
shader_t *sh;
sh = R_FindShader( shader->name, LIGHTMAP_NONE, qtrue );
if ( sh->defaultShader ) {
shader->shaderIndex = 0;
} else {
shader->shaderIndex = sh->index;
}
}
// swap all the triangles
tri = (md3Triangle_t *) ( (byte *)surf + surf->ofsTriangles );
for ( j = 0 ; j < surf->numTriangles ; j++, tri++ ) {
LL(tri->indexes[0]);
LL(tri->indexes[1]);
LL(tri->indexes[2]);
}
// swap all the ST
st = (md3St_t *) ( (byte *)surf + surf->ofsSt );
for ( j = 0 ; j < surf->numVerts ; j++, st++ ) {
st->st[0] = LittleFloat( st->st[0] );
st->st[1] = LittleFloat( st->st[1] );
}
// swap all the XyzNormals
xyz = (md3XyzNormal_t *) ( (byte *)surf + surf->ofsXyzNormals );
for ( j = 0 ; j < surf->numVerts * surf->numFrames ; j++, xyz++ )
{
xyz->xyz[0] = LittleShort( xyz->xyz[0] );
xyz->xyz[1] = LittleShort( xyz->xyz[1] );
xyz->xyz[2] = LittleShort( xyz->xyz[2] );
xyz->normal = LittleShort( xyz->normal );
}
// find the next surface
surf = (md3Surface_t *)( (byte *)surf + surf->ofsEnd );
}
return qtrue;
}
static bool R_LoadMd3Lod( idRenderModel* mod, int lod, const void* buffer, const char* mod_name ) {
md3Header_t* pinmodel = ( md3Header_t* )buffer;
int version = LittleLong( pinmodel->version );
if ( version != MD3_VERSION ) {
common->Printf( S_COLOR_YELLOW "R_LoadMD3: %s has wrong version (%i should be %i)\n",
mod_name, version, MD3_VERSION );
return false;
}
mod->type = MOD_MESH3;
int size = LittleLong( pinmodel->ofsEnd );
mod->q3_dataSize += size;
mod->q3_md3[ lod ].header = ( md3Header_t* )Mem_Alloc( size );
Com_Memcpy( mod->q3_md3[ lod ].header, buffer, LittleLong( pinmodel->ofsEnd ) );
LL( mod->q3_md3[ lod ].header->ident );
LL( mod->q3_md3[ lod ].header->version );
LL( mod->q3_md3[ lod ].header->numFrames );
LL( mod->q3_md3[ lod ].header->numTags );
LL( mod->q3_md3[ lod ].header->numSurfaces );
LL( mod->q3_md3[ lod ].header->ofsFrames );
LL( mod->q3_md3[ lod ].header->ofsTags );
LL( mod->q3_md3[ lod ].header->ofsSurfaces );
LL( mod->q3_md3[ lod ].header->ofsEnd );
if ( mod->q3_md3[ lod ].header->numFrames < 1 ) {
common->Printf( S_COLOR_YELLOW "R_LoadMD3: %s has no frames\n", mod_name );
return false;
}
bool fixRadius = false;
if ( GGameType & ( GAME_WolfSP | GAME_WolfMP | GAME_ET ) &&
( strstr( mod->name,"sherman" ) || strstr( mod->name, "mg42" ) ) ) {
fixRadius = true;
}
// swap all the frames
md3Frame_t* frame = ( md3Frame_t* )( ( byte* )mod->q3_md3[ lod ].header + mod->q3_md3[ lod ].header->ofsFrames );
for ( int i = 0; i < mod->q3_md3[ lod ].header->numFrames; i++, frame++ ) {
frame->radius = LittleFloat( frame->radius );
if ( fixRadius ) {
frame->radius = 256;
for ( int j = 0; j < 3; j++ ) {
frame->bounds[ 0 ][ j ] = 128;
frame->bounds[ 1 ][ j ] = -128;
frame->localOrigin[ j ] = LittleFloat( frame->localOrigin[ j ] );
}
}
// Hack for Bug using plugin generated model
else if ( GGameType & ( GAME_WolfSP | GAME_WolfMP | GAME_ET ) && frame->radius == 1 ) {
frame->radius = 256;
for ( int j = 0; j < 3; j++ ) {
frame->bounds[ 0 ][ j ] = 128;
frame->bounds[ 1 ][ j ] = -128;
frame->localOrigin[ j ] = LittleFloat( frame->localOrigin[ j ] );
}
} else {
for ( int j = 0; j < 3; j++ ) {
frame->bounds[ 0 ][ j ] = LittleFloat( frame->bounds[ 0 ][ j ] );
frame->bounds[ 1 ][ j ] = LittleFloat( frame->bounds[ 1 ][ j ] );
frame->localOrigin[ j ] = LittleFloat( frame->localOrigin[ j ] );
}
}
}
// swap all the tags
md3Tag_t* tag = ( md3Tag_t* )( ( byte* )mod->q3_md3[ lod ].header + mod->q3_md3[ lod ].header->ofsTags );
for ( int i = 0; i < mod->q3_md3[ lod ].header->numTags * mod->q3_md3[ lod ].header->numFrames; i++, tag++ ) {
for ( int j = 0; j < 3; j++ ) {
tag->origin[ j ] = LittleFloat( tag->origin[ j ] );
tag->axis[ 0 ][ j ] = LittleFloat( tag->axis[ 0 ][ j ] );
tag->axis[ 1 ][ j ] = LittleFloat( tag->axis[ 1 ][ j ] );
tag->axis[ 2 ][ j ] = LittleFloat( tag->axis[ 2 ][ j ] );
}
}
// swap all the surfaces
mod->q3_md3[ lod ].surfaces = new idSurfaceMD3[ mod->q3_md3[ lod ].header->numSurfaces ];
md3Surface_t* surf = ( md3Surface_t* )( ( byte* )mod->q3_md3[ lod ].header + mod->q3_md3[ lod ].header->ofsSurfaces );
for ( int i = 0; i < mod->q3_md3[ lod ].header->numSurfaces; i++ ) {
mod->q3_md3[ lod ].surfaces[ i ].SetMd3Data( surf );
LL( surf->ident );
LL( surf->flags );
LL( surf->numFrames );
LL( surf->numShaders );
LL( surf->numTriangles );
LL( surf->ofsTriangles );
LL( surf->numVerts );
LL( surf->ofsShaders );
LL( surf->ofsSt );
LL( surf->ofsXyzNormals );
LL( surf->ofsEnd );
if ( surf->numVerts > SHADER_MAX_VERTEXES ) {
common->Error( "R_LoadMD3: %s has more than %i verts on a surface (%i)",
mod_name, SHADER_MAX_VERTEXES, surf->numVerts );
}
if ( surf->numTriangles * 3 > SHADER_MAX_INDEXES ) {
common->Error( "R_LoadMD3: %s has more than %i triangles on a surface (%i)",
mod_name, SHADER_MAX_INDEXES / 3, surf->numTriangles );
}
// lowercase the surface name so skin compares are faster
String::ToLower( surf->name );
// strip off a trailing _1 or _2
// this is a crutch for q3data being a mess
int Len = String::Length( surf->name );
if ( Len > 2 && surf->name[ Len - 2 ] == '_' ) {
surf->name[ Len - 2 ] = 0;
}
// register the shaders
md3Shader_t* shader = ( md3Shader_t* )( ( byte* )surf + surf->ofsShaders );
for ( int j = 0; j < surf->numShaders; j++, shader++ ) {
shader_t* sh = R_FindShader( shader->name, LIGHTMAP_NONE, true );
if ( sh->defaultShader ) {
shader->shaderIndex = 0;
} else {
shader->shaderIndex = sh->index;
}
}
// swap all the triangles
md3Triangle_t* tri = ( md3Triangle_t* )( ( byte* )surf + surf->ofsTriangles );
for ( int j = 0; j < surf->numTriangles; j++, tri++ ) {
LL( tri->indexes[ 0 ] );
LL( tri->indexes[ 1 ] );
LL( tri->indexes[ 2 ] );
}
// swap all the ST
md3St_t* st = ( md3St_t* )( ( byte* )surf + surf->ofsSt );
for ( int j = 0; j < surf->numVerts; j++, st++ ) {
st->st[ 0 ] = LittleFloat( st->st[ 0 ] );
st->st[ 1 ] = LittleFloat( st->st[ 1 ] );
}
// swap all the XyzNormals
md3XyzNormal_t* xyz = ( md3XyzNormal_t* )( ( byte* )surf + surf->ofsXyzNormals );
for ( int j = 0; j < surf->numVerts * surf->numFrames; j++, xyz++ ) {
xyz->xyz[ 0 ] = LittleShort( xyz->xyz[ 0 ] );
xyz->xyz[ 1 ] = LittleShort( xyz->xyz[ 1 ] );
xyz->xyz[ 2 ] = LittleShort( xyz->xyz[ 2 ] );
xyz->normal = LittleShort( xyz->normal );
}
// find the next surface
surf = ( md3Surface_t* )( ( byte* )surf + surf->ofsEnd );
}
return true;
}
static qboolean R_LoadMD4( model_t *mod, void *buffer, const char *mod_name ) {
int i, j, k, lodindex;
md4Header_t *pinmodel, *md4;
md4Frame_t *frame;
md4LOD_t *lod;
md4Surface_t *surf;
md4Triangle_t *tri;
md4Vertex_t *v;
int version;
int size;
shader_t *sh;
int frameSize;
pinmodel = (md4Header_t *)buffer;
version = LittleLong (pinmodel->version);
if (version != MD4_VERSION) {
ri.Printf( PRINT_WARNING, "R_LoadMD4: %s has wrong version (%i should be %i)\n",
mod_name, version, MD4_VERSION);
return qfalse;
}
mod->type = MOD_MD4;
size = LittleLong(pinmodel->ofsEnd);
mod->dataSize += size;
md4 = mod->md4 = ri.Hunk_Alloc( size, h_low );
memcpy(md4, buffer, size);
LL(md4->ident);
LL(md4->version);
LL(md4->numFrames);
LL(md4->numBones);
LL(md4->numLODs);
LL(md4->ofsFrames);
LL(md4->ofsLODs);
md4->ofsEnd = size;
if ( md4->numFrames < 1 ) {
ri.Printf( PRINT_WARNING, "R_LoadMD4: %s has no frames\n", mod_name );
return qfalse;
}
// we don't need to swap tags in the renderer, they aren't used
// swap all the frames
frameSize = (size_t)( &((md4Frame_t *)0)->bones[ md4->numBones ] );
for ( i = 0 ; i < md4->numFrames ; i++, frame++) {
frame = (md4Frame_t *) ( (byte *)md4 + md4->ofsFrames + i * frameSize );
frame->radius = LittleFloat( frame->radius );
for ( j = 0 ; j < 3 ; j++ ) {
frame->bounds[0][j] = LittleFloat( frame->bounds[0][j] );
frame->bounds[1][j] = LittleFloat( frame->bounds[1][j] );
frame->localOrigin[j] = LittleFloat( frame->localOrigin[j] );
}
for ( j = 0 ; j < md4->numBones * sizeof( md4Bone_t ) / 4 ; j++ ) {
((float *)frame->bones)[j] = LittleFloat( ((float *)frame->bones)[j] );
}
}
// swap all the LOD's
lod = (md4LOD_t *) ( (byte *)md4 + md4->ofsLODs );
for ( lodindex = 0 ; lodindex < md4->numLODs ; lodindex++ ) {
// swap all the surfaces
surf = (md4Surface_t *) ( (byte *)lod + lod->ofsSurfaces );
for ( i = 0 ; i < lod->numSurfaces ; i++) {
LL(surf->ident);
LL(surf->numTriangles);
LL(surf->ofsTriangles);
LL(surf->numVerts);
LL(surf->ofsVerts);
LL(surf->ofsEnd);
if ( surf->numVerts > SHADER_MAX_VERTEXES ) {
ri.Error (ERR_DROP, "R_LoadMD3: %s has more than %i verts on a surface (%i)",
mod_name, SHADER_MAX_VERTEXES, surf->numVerts );
}
if ( surf->numTriangles*3 > SHADER_MAX_INDEXES ) {
ri.Error (ERR_DROP, "R_LoadMD3: %s has more than %i triangles on a surface (%i)",
mod_name, SHADER_MAX_INDEXES / 3, surf->numTriangles );
}
// change to surface identifier
surf->ident = SF_MD4;
// lowercase the surface name so skin compares are faster
Q_strlwr( surf->name );
// register the shaders
sh = R_FindShader( surf->shader, LIGHTMAP_NONE, qtrue );
if ( sh->defaultShader ) {
surf->shaderIndex = 0;
} else {
surf->shaderIndex = sh->index;
}
// swap all the triangles
tri = (md4Triangle_t *) ( (byte *)surf + surf->ofsTriangles );
for ( j = 0 ; j < surf->numTriangles ; j++, tri++ ) {
LL(tri->indexes[0]);
LL(tri->indexes[1]);
LL(tri->indexes[2]);
}
// swap all the vertexes
// FIXME
// This makes TFC's skeletons work. Shouldn't be necessary anymore, but left
// in for reference.
//v = (md4Vertex_t *) ( (byte *)surf + surf->ofsVerts + 12);
v = (md4Vertex_t *) ( (byte *)surf + surf->ofsVerts);
for ( j = 0 ; j < surf->numVerts ; j++ ) {
v->normal[0] = LittleFloat( v->normal[0] );
v->normal[1] = LittleFloat( v->normal[1] );
v->normal[2] = LittleFloat( v->normal[2] );
v->texCoords[0] = LittleFloat( v->texCoords[0] );
v->texCoords[1] = LittleFloat( v->texCoords[1] );
v->numWeights = LittleLong( v->numWeights );
for ( k = 0 ; k < v->numWeights ; k++ ) {
v->weights[k].boneIndex = LittleLong( v->weights[k].boneIndex );
v->weights[k].boneWeight = LittleFloat( v->weights[k].boneWeight );
v->weights[k].offset[0] = LittleFloat( v->weights[k].offset[0] );
v->weights[k].offset[1] = LittleFloat( v->weights[k].offset[1] );
v->weights[k].offset[2] = LittleFloat( v->weights[k].offset[2] );
}
// FIXME
// This makes TFC's skeletons work. Shouldn't be necessary anymore, but left
// in for reference.
//v = (md4Vertex_t *)( ( byte * )&v->weights[v->numWeights] + 12 );
v = (md4Vertex_t *)( ( byte * )&v->weights[v->numWeights]);
}
// find the next surface
surf = (md4Surface_t *)( (byte *)surf + surf->ofsEnd );
}
// find the next LOD
lod = (md4LOD_t *)( (byte *)lod + lod->ofsEnd );
}
return qtrue;
}
/*
=================
R_LoadMDM
=================
*/
qboolean R_LoadMDM( model_t *mod, void *buffer, const char *modName )
{
int i, j, k;
mdmHeader_t *mdm;
// mdmFrame_t *frame;
mdmSurface_t *mdmSurf;
mdmTriangle_t *mdmTri;
mdmVertex_t *mdmVertex;
mdmTag_t *mdmTag;
int version;
// int size;
shader_t *sh;
int32_t *collapseMap, *collapseMapOut, *boneref, *bonerefOut;
mdmModel_t *mdmModel;
mdmTagIntern_t *tag;
mdmSurfaceIntern_t *surf;
srfTriangle_t *tri;
md5Vertex_t *v;
mdm = ( mdmHeader_t * ) buffer;
version = LittleLong( mdm->version );
if ( version != MDM_VERSION )
{
ri.Printf( PRINT_WARNING, "R_LoadMDM: %s has wrong version (%i should be %i)\n", modName, version, MDM_VERSION );
return qfalse;
}
mod->type = MOD_MDM;
// size = LittleLong(mdm->ofsEnd);
mod->dataSize += sizeof( mdmModel_t );
//mdm = mod->mdm = ri.Hunk_Alloc(size, h_low);
//memcpy(mdm, buffer, LittleLong(pinmodel->ofsEnd));
mdmModel = mod->mdm = ri.Hunk_Alloc( sizeof( mdmModel_t ), h_low );
LL( mdm->ident );
LL( mdm->version );
// LL(mdm->numFrames);
LL( mdm->numTags );
LL( mdm->numSurfaces );
// LL(mdm->ofsFrames);
LL( mdm->ofsTags );
LL( mdm->ofsEnd );
LL( mdm->ofsSurfaces );
mdmModel->lodBias = LittleFloat( mdm->lodBias );
mdmModel->lodScale = LittleFloat( mdm->lodScale );
/* mdm->skel = RE_RegisterModel(mdm->bonesfile);
if ( !mdm->skel ) {
ri.Error (ERR_DROP, "R_LoadMDM: %s skeleton not found", mdm->bonesfile );
}
if ( mdm->numFrames < 1 ) {
ri.Printf( PRINT_WARNING, "R_LoadMDM: %s has no frames\n", modName );
return qfalse;
}*/
// swap all the frames
/*frameSize = (int) ( sizeof( mdmFrame_t ) );
for ( i = 0 ; i < mdm->numFrames ; i++, frame++) {
frame = (mdmFrame_t *) ( (byte *)mdm + mdm->ofsFrames + i * frameSize );
frame->radius = LittleFloat( frame->radius );
for ( j = 0 ; j < 3 ; j++ ) {
frame->bounds[0][j] = LittleFloat( frame->bounds[0][j] );
frame->bounds[1][j] = LittleFloat( frame->bounds[1][j] );
frame->localOrigin[j] = LittleFloat( frame->localOrigin[j] );
frame->parentOffset[j] = LittleFloat( frame->parentOffset[j] );
}
} */
// swap all the tags
mdmModel->numTags = mdm->numTags;
mdmModel->tags = tag = ri.Hunk_Alloc( sizeof( *tag ) * mdm->numTags, h_low );
mdmTag = ( mdmTag_t * )( ( byte * ) mdm + mdm->ofsTags );
for ( i = 0; i < mdm->numTags; i++, tag++ )
{
int ii;
Q_strncpyz( tag->name, mdmTag->name, sizeof( tag->name ) );
for ( ii = 0; ii < 3; ii++ )
{
tag->axis[ ii ][ 0 ] = LittleFloat( mdmTag->axis[ ii ][ 0 ] );
tag->axis[ ii ][ 1 ] = LittleFloat( mdmTag->axis[ ii ][ 1 ] );
tag->axis[ ii ][ 2 ] = LittleFloat( mdmTag->axis[ ii ][ 2 ] );
}
tag->boneIndex = LittleLong( mdmTag->boneIndex );
//tag->torsoWeight = LittleFloat( tag->torsoWeight );
tag->offset[ 0 ] = LittleFloat( mdmTag->offset[ 0 ] );
tag->offset[ 1 ] = LittleFloat( mdmTag->offset[ 1 ] );
tag->offset[ 2 ] = LittleFloat( mdmTag->offset[ 2 ] );
LL( mdmTag->numBoneReferences );
LL( mdmTag->ofsBoneReferences );
LL( mdmTag->ofsEnd );
tag->numBoneReferences = mdmTag->numBoneReferences;
tag->boneReferences = ri.Hunk_Alloc( sizeof( *bonerefOut ) * mdmTag->numBoneReferences, h_low );
// swap the bone references
boneref = ( int32_t * )( ( byte * ) mdmTag + mdmTag->ofsBoneReferences );
for ( j = 0, bonerefOut = tag->boneReferences; j < mdmTag->numBoneReferences; j++, boneref++, bonerefOut++ )
{
*bonerefOut = LittleLong( *boneref );
}
// find the next tag
mdmTag = ( mdmTag_t * )( ( byte * ) mdmTag + mdmTag->ofsEnd );
}
// swap all the surfaces
mdmModel->numSurfaces = mdm->numSurfaces;
mdmModel->surfaces = ri.Hunk_Alloc( sizeof( *surf ) * mdmModel->numSurfaces, h_low );
mdmSurf = ( mdmSurface_t * )( ( byte * ) mdm + mdm->ofsSurfaces );
for ( i = 0, surf = mdmModel->surfaces; i < mdm->numSurfaces; i++, surf++ )
{
LL( mdmSurf->shaderIndex );
LL( mdmSurf->ofsHeader );
LL( mdmSurf->ofsCollapseMap );
LL( mdmSurf->numTriangles );
LL( mdmSurf->ofsTriangles );
LL( mdmSurf->numVerts );
LL( mdmSurf->ofsVerts );
LL( mdmSurf->numBoneReferences );
LL( mdmSurf->ofsBoneReferences );
LL( mdmSurf->ofsEnd );
surf->minLod = LittleLong( mdmSurf->minLod );
// change to surface identifier
surf->surfaceType = SF_MDM;
surf->model = mdmModel;
Q_strncpyz( surf->name, mdmSurf->name, sizeof( surf->name ) );
if ( mdmSurf->numVerts > SHADER_MAX_VERTEXES )
{
ri.Error( ERR_DROP, "R_LoadMDM: %s has more than %i verts on a surface (%i)",
modName, SHADER_MAX_VERTEXES, mdmSurf->numVerts );
}
if ( mdmSurf->numTriangles > SHADER_MAX_TRIANGLES )
{
ri.Error( ERR_DROP, "R_LoadMDM: %s has more than %i triangles on a surface (%i)",
modName, SHADER_MAX_TRIANGLES, mdmSurf->numTriangles );
}
// register the shaders
if ( mdmSurf->shader[ 0 ] )
{
Q_strncpyz( surf->shader, mdmSurf->shader, sizeof( surf->shader ) );
sh = R_FindShader( surf->shader, SHADER_3D_DYNAMIC, qtrue );
if ( sh->defaultShader )
{
surf->shaderIndex = 0;
}
else
{
surf->shaderIndex = sh->index;
}
}
else
{
surf->shaderIndex = 0;
}
// swap all the triangles
surf->numTriangles = mdmSurf->numTriangles;
surf->triangles = ri.Hunk_Alloc( sizeof( *tri ) * surf->numTriangles, h_low );
mdmTri = ( mdmTriangle_t * )( ( byte * ) mdmSurf + mdmSurf->ofsTriangles );
for ( j = 0, tri = surf->triangles; j < surf->numTriangles; j++, mdmTri++, tri++ )
{
tri->indexes[ 0 ] = LittleLong( mdmTri->indexes[ 0 ] );
tri->indexes[ 1 ] = LittleLong( mdmTri->indexes[ 1 ] );
tri->indexes[ 2 ] = LittleLong( mdmTri->indexes[ 2 ] );
}
// swap all the vertexes
surf->numVerts = mdmSurf->numVerts;
surf->verts = ri.Hunk_Alloc( sizeof( *v ) * surf->numVerts, h_low );
mdmVertex = ( mdmVertex_t * )( ( byte * ) mdmSurf + mdmSurf->ofsVerts );
for ( j = 0, v = surf->verts; j < mdmSurf->numVerts; j++, v++ )
{
v->normal[ 0 ] = LittleFloat( mdmVertex->normal[ 0 ] );
v->normal[ 1 ] = LittleFloat( mdmVertex->normal[ 1 ] );
v->normal[ 2 ] = LittleFloat( mdmVertex->normal[ 2 ] );
v->texCoords[ 0 ] = LittleFloat( mdmVertex->texCoords[ 0 ] );
v->texCoords[ 1 ] = LittleFloat( mdmVertex->texCoords[ 1 ] );
v->numWeights = LittleLong( mdmVertex->numWeights );
if ( v->numWeights > MAX_WEIGHTS )
{
#if 0
ri.Error( ERR_DROP, "R_LoadMDM: vertex %i requires %i instead of maximum %i weights on surface (%i) in model '%s'",
j, v->numWeights, MAX_WEIGHTS, i, modName );
#else
ri.Printf( PRINT_WARNING, "WARNING: R_LoadMDM: vertex %i requires %i instead of maximum %i weights on surface (%i) in model '%s'\n",
j, v->numWeights, MAX_WEIGHTS, i, modName );
#endif
}
v->weights = ri.Hunk_Alloc( sizeof( *v->weights ) * v->numWeights, h_low );
for ( k = 0; k < v->numWeights; k++ )
{
md5Weight_t *weight = ri.Hunk_Alloc( sizeof( *weight ), h_low );
weight->boneIndex = LittleLong( mdmVertex->weights[ k ].boneIndex );
weight->boneWeight = LittleFloat( mdmVertex->weights[ k ].boneWeight );
weight->offset[ 0 ] = LittleFloat( mdmVertex->weights[ k ].offset[ 0 ] );
weight->offset[ 1 ] = LittleFloat( mdmVertex->weights[ k ].offset[ 1 ] );
weight->offset[ 2 ] = LittleFloat( mdmVertex->weights[ k ].offset[ 2 ] );
v->weights[ k ] = weight;
}
mdmVertex = ( mdmVertex_t * ) &mdmVertex->weights[ v->numWeights ];
}
// swap the collapse map
surf->collapseMap = ri.Hunk_Alloc( sizeof( *collapseMapOut ) * mdmSurf->numVerts, h_low );
collapseMap = ( int32_t * )( ( byte * ) mdmSurf + mdmSurf->ofsCollapseMap );
//ri.Printf(PRINT_ALL, "collapse map for mdm surface '%s': ", surf->name);
for ( j = 0, collapseMapOut = surf->collapseMap; j < mdmSurf->numVerts; j++, collapseMap++, collapseMapOut++ )
{
int32_t value = LittleLong( *collapseMap );
//surf->collapseMap[j] = value;
*collapseMapOut = value;
//ri.Printf(PRINT_ALL, "(%i -> %i) ", j, value);
}
//ri.Printf(PRINT_ALL, "\n");
#if 0
ri.Printf( PRINT_ALL, "collapse map for mdm surface '%s': ", surf->name );
for ( j = 0, collapseMap = surf->collapseMap; j < mdmSurf->numVerts; j++, collapseMap++ )
{
ri.Printf( PRINT_ALL, "(%i -> %i) ", j, *collapseMap );
}
ri.Printf( PRINT_ALL, "\n" );
#endif
// swap the bone references
surf->numBoneReferences = mdmSurf->numBoneReferences;
surf->boneReferences = ri.Hunk_Alloc( sizeof( *bonerefOut ) * mdmSurf->numBoneReferences, h_low );
boneref = ( int32_t * )( ( byte * ) mdmSurf + mdmSurf->ofsBoneReferences );
for ( j = 0, bonerefOut = surf->boneReferences; j < surf->numBoneReferences; j++, boneref++, bonerefOut++ )
{
*bonerefOut = LittleLong( *boneref );
}
// find the next surface
mdmSurf = ( mdmSurface_t * )( ( byte * ) mdmSurf + mdmSurf->ofsEnd );
}
// loading is done now calculate the bounding box and tangent spaces
ClearBounds( mdmModel->bounds[ 0 ], mdmModel->bounds[ 1 ] );
for ( i = 0, surf = mdmModel->surfaces; i < mdmModel->numSurfaces; i++, surf++ )
{
for ( j = 0, v = surf->verts; j < surf->numVerts; j++, v++ )
{
vec3_t tmpVert;
md5Weight_t *w;
VectorClear( tmpVert );
for ( k = 0, w = v->weights[ 0 ]; k < v->numWeights; k++, w++ )
{
//vec3_t offsetVec;
//VectorClear(offsetVec);
//bone = &md5->bones[w->boneIndex];
//QuatTransformVector(bone->rotation, w->offset, offsetVec);
//VectorAdd(bone->origin, offsetVec, offsetVec);
VectorMA( tmpVert, w->boneWeight, w->offset, tmpVert );
}
VectorCopy( tmpVert, v->position );
AddPointToBounds( tmpVert, mdmModel->bounds[ 0 ], mdmModel->bounds[ 1 ] );
}
// calc tangent spaces
#if 0
{
const float *v0, *v1, *v2;
const float *t0, *t1, *t2;
vec3_t tangent;
vec3_t binormal;
vec3_t normal;
for ( j = 0, v = surf->verts; j < surf->numVerts; j++, v++ )
{
VectorClear( v->tangent );
VectorClear( v->binormal );
VectorClear( v->normal );
}
for ( j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++ )
{
v0 = surf->verts[ tri->indexes[ 0 ] ].position;
v1 = surf->verts[ tri->indexes[ 1 ] ].position;
v2 = surf->verts[ tri->indexes[ 2 ] ].position;
t0 = surf->verts[ tri->indexes[ 0 ] ].texCoords;
t1 = surf->verts[ tri->indexes[ 1 ] ].texCoords;
t2 = surf->verts[ tri->indexes[ 2 ] ].texCoords;
#if 1
R_CalcTangentSpace( tangent, binormal, normal, v0, v1, v2, t0, t1, t2 );
#else
R_CalcNormalForTriangle( normal, v0, v1, v2 );
R_CalcTangentsForTriangle( tangent, binormal, v0, v1, v2, t0, t1, t2 );
#endif
for ( k = 0; k < 3; k++ )
{
float *v;
v = surf->verts[ tri->indexes[ k ] ].tangent;
VectorAdd( v, tangent, v );
v = surf->verts[ tri->indexes[ k ] ].binormal;
VectorAdd( v, binormal, v );
v = surf->verts[ tri->indexes[ k ] ].normal;
VectorAdd( v, normal, v );
}
}
for ( j = 0, v = surf->verts; j < surf->numVerts; j++, v++ )
{
VectorNormalize( v->tangent );
VectorNormalize( v->binormal );
VectorNormalize( v->normal );
}
}
#else
{
int k;
float bb, s, t;
vec3_t bary;
vec3_t faceNormal;
md5Vertex_t *dv[ 3 ];
for ( j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++ )
{
dv[ 0 ] = &surf->verts[ tri->indexes[ 0 ] ];
dv[ 1 ] = &surf->verts[ tri->indexes[ 1 ] ];
dv[ 2 ] = &surf->verts[ tri->indexes[ 2 ] ];
R_CalcNormalForTriangle( faceNormal, dv[ 0 ]->position, dv[ 1 ]->position, dv[ 2 ]->position );
// calculate barycentric basis for the triangle
bb = ( dv[ 1 ]->texCoords[ 0 ] - dv[ 0 ]->texCoords[ 0 ] ) * ( dv[ 2 ]->texCoords[ 1 ] - dv[ 0 ]->texCoords[ 1 ] ) - ( dv[ 2 ]->texCoords[ 0 ] - dv[ 0 ]->texCoords[ 0 ] ) * ( dv[ 1 ]->texCoords[ 1 ] -
dv[ 0 ]->texCoords[ 1 ] );
if ( fabs( bb ) < 0.00000001f )
{
continue;
}
// do each vertex
for ( k = 0; k < 3; k++ )
{
// calculate s tangent vector
s = dv[ k ]->texCoords[ 0 ] + 10.0f;
t = dv[ k ]->texCoords[ 1 ];
bary[ 0 ] = ( ( dv[ 1 ]->texCoords[ 0 ] - s ) * ( dv[ 2 ]->texCoords[ 1 ] - t ) - ( dv[ 2 ]->texCoords[ 0 ] - s ) * ( dv[ 1 ]->texCoords[ 1 ] - t ) ) / bb;
bary[ 1 ] = ( ( dv[ 2 ]->texCoords[ 0 ] - s ) * ( dv[ 0 ]->texCoords[ 1 ] - t ) - ( dv[ 0 ]->texCoords[ 0 ] - s ) * ( dv[ 2 ]->texCoords[ 1 ] - t ) ) / bb;
bary[ 2 ] = ( ( dv[ 0 ]->texCoords[ 0 ] - s ) * ( dv[ 1 ]->texCoords[ 1 ] - t ) - ( dv[ 1 ]->texCoords[ 0 ] - s ) * ( dv[ 0 ]->texCoords[ 1 ] - t ) ) / bb;
dv[ k ]->tangent[ 0 ] = bary[ 0 ] * dv[ 0 ]->position[ 0 ] + bary[ 1 ] * dv[ 1 ]->position[ 0 ] + bary[ 2 ] * dv[ 2 ]->position[ 0 ];
dv[ k ]->tangent[ 1 ] = bary[ 0 ] * dv[ 0 ]->position[ 1 ] + bary[ 1 ] * dv[ 1 ]->position[ 1 ] + bary[ 2 ] * dv[ 2 ]->position[ 1 ];
dv[ k ]->tangent[ 2 ] = bary[ 0 ] * dv[ 0 ]->position[ 2 ] + bary[ 1 ] * dv[ 1 ]->position[ 2 ] + bary[ 2 ] * dv[ 2 ]->position[ 2 ];
VectorSubtract( dv[ k ]->tangent, dv[ k ]->position, dv[ k ]->tangent );
VectorNormalize( dv[ k ]->tangent );
// calculate t tangent vector (binormal)
s = dv[ k ]->texCoords[ 0 ];
t = dv[ k ]->texCoords[ 1 ] + 10.0f;
bary[ 0 ] = ( ( dv[ 1 ]->texCoords[ 0 ] - s ) * ( dv[ 2 ]->texCoords[ 1 ] - t ) - ( dv[ 2 ]->texCoords[ 0 ] - s ) * ( dv[ 1 ]->texCoords[ 1 ] - t ) ) / bb;
bary[ 1 ] = ( ( dv[ 2 ]->texCoords[ 0 ] - s ) * ( dv[ 0 ]->texCoords[ 1 ] - t ) - ( dv[ 0 ]->texCoords[ 0 ] - s ) * ( dv[ 2 ]->texCoords[ 1 ] - t ) ) / bb;
bary[ 2 ] = ( ( dv[ 0 ]->texCoords[ 0 ] - s ) * ( dv[ 1 ]->texCoords[ 1 ] - t ) - ( dv[ 1 ]->texCoords[ 0 ] - s ) * ( dv[ 0 ]->texCoords[ 1 ] - t ) ) / bb;
dv[ k ]->binormal[ 0 ] = bary[ 0 ] * dv[ 0 ]->position[ 0 ] + bary[ 1 ] * dv[ 1 ]->position[ 0 ] + bary[ 2 ] * dv[ 2 ]->position[ 0 ];
dv[ k ]->binormal[ 1 ] = bary[ 0 ] * dv[ 0 ]->position[ 1 ] + bary[ 1 ] * dv[ 1 ]->position[ 1 ] + bary[ 2 ] * dv[ 2 ]->position[ 1 ];
dv[ k ]->binormal[ 2 ] = bary[ 0 ] * dv[ 0 ]->position[ 2 ] + bary[ 1 ] * dv[ 1 ]->position[ 2 ] + bary[ 2 ] * dv[ 2 ]->position[ 2 ];
VectorSubtract( dv[ k ]->binormal, dv[ k ]->position, dv[ k ]->binormal );
VectorNormalize( dv[ k ]->binormal );
// calculate the normal as cross product N=TxB
#if 0
CrossProduct( dv[ k ]->tangent, dv[ k ]->binormal, dv[ k ]->normal );
VectorNormalize( dv[ k ]->normal );
// Gram-Schmidt orthogonalization process for B
// compute the cross product B=NxT to obtain
// an orthogonal basis
CrossProduct( dv[ k ]->normal, dv[ k ]->tangent, dv[ k ]->binormal );
if ( DotProduct( dv[ k ]->normal, faceNormal ) < 0 )
{
VectorInverse( dv[ k ]->normal );
//VectorInverse(dv[k]->tangent);
//VectorInverse(dv[k]->binormal);
}
#else
//VectorAdd(dv[k]->normal, faceNormal, dv[k]->normal);
#endif
}
}
#if 1
for ( j = 0, v = surf->verts; j < surf->numVerts; j++, v++ )
{
//VectorNormalize(v->tangent);
//VectorNormalize(v->binormal);
//VectorNormalize(v->normal);
}
#endif
}
#endif
#if 0
// do another extra smoothing for normals to avoid flat shading
for ( j = 0; j < surf->numVerts; j++ )
{
for ( k = 0; k < surf->numVerts; k++ )
{
if ( j == k )
{
continue;
}
if ( VectorCompare( surf->verts[ j ].position, surf->verts[ k ].position ) )
{
VectorAdd( surf->verts[ j ].normal, surf->verts[ k ].normal, surf->verts[ j ].normal );
}
}
VectorNormalize( surf->verts[ j ].normal );
}
#endif
}
// split the surfaces into VBO surfaces by the maximum number of GPU vertex skinning bones
{
int numRemaining;
growList_t sortedTriangles;
growList_t vboTriangles;
growList_t vboSurfaces;
int numBoneReferences;
int boneReferences[ MAX_BONES ];
Com_InitGrowList( &vboSurfaces, 10 );
for ( i = 0, surf = mdmModel->surfaces; i < mdmModel->numSurfaces; i++, surf++ )
{
// sort triangles
Com_InitGrowList( &sortedTriangles, 1000 );
for ( j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++ )
{
skelTriangle_t *sortTri = Com_Allocate( sizeof( *sortTri ) );
for ( k = 0; k < 3; k++ )
{
sortTri->indexes[ k ] = tri->indexes[ k ];
sortTri->vertexes[ k ] = &surf->verts[ tri->indexes[ k ] ];
}
sortTri->referenced = qfalse;
Com_AddToGrowList( &sortedTriangles, sortTri );
}
//qsort(sortedTriangles.elements, sortedTriangles.currentElements, sizeof(void *), CompareTrianglesByBoneReferences);
#if 0
for ( j = 0; j < sortedTriangles.currentElements; j++ )
{
int b[ MAX_WEIGHTS * 3 ];
skelTriangle_t *sortTri = Com_GrowListElement( &sortedTriangles, j );
for ( k = 0; k < 3; k++ )
{
v = sortTri->vertexes[ k ];
for ( l = 0; l < MAX_WEIGHTS; l++ )
{
b[ k * 3 + l ] = ( l < v->numWeights ) ? v->weights[ l ]->boneIndex : 9999;
}
qsort( b, MAX_WEIGHTS * 3, sizeof( int ), CompareBoneIndices );
//ri.Printf(PRINT_ALL, "bone indices: %i %i %i %i\n", b[k * 3 + 0], b[k * 3 + 1], b[k * 3 + 2], b[k * 3 + 3]);
}
}
#endif
numRemaining = sortedTriangles.currentElements;
while ( numRemaining )
{
numBoneReferences = 0;
Com_Memset( boneReferences, 0, sizeof( boneReferences ) );
Com_InitGrowList( &vboTriangles, 1000 );
for ( j = 0; j < sortedTriangles.currentElements; j++ )
{
skelTriangle_t *sortTri = Com_GrowListElement( &sortedTriangles, j );
if ( sortTri->referenced )
{
continue;
}
if ( AddTriangleToVBOTriangleList( &vboTriangles, sortTri, &numBoneReferences, boneReferences ) )
{
sortTri->referenced = qtrue;
}
}
if ( !vboTriangles.currentElements )
{
ri.Printf( PRINT_WARNING, "R_LoadMDM: could not add triangles to a remaining VBO surface for model '%s'\n", modName );
break;
}
AddSurfaceToVBOSurfacesListMDM( &vboSurfaces, &vboTriangles, mdmModel, surf, i, numBoneReferences, boneReferences );
numRemaining -= vboTriangles.currentElements;
Com_DestroyGrowList( &vboTriangles );
}
for ( j = 0; j < sortedTriangles.currentElements; j++ )
{
skelTriangle_t *sortTri = Com_GrowListElement( &sortedTriangles, j );
Com_Dealloc( sortTri );
}
Com_DestroyGrowList( &sortedTriangles );
}
// move VBO surfaces list to hunk
mdmModel->numVBOSurfaces = vboSurfaces.currentElements;
mdmModel->vboSurfaces = ri.Hunk_Alloc( mdmModel->numVBOSurfaces * sizeof( *mdmModel->vboSurfaces ), h_low );
for ( i = 0; i < mdmModel->numVBOSurfaces; i++ )
{
mdmModel->vboSurfaces[ i ] = ( srfVBOMDMMesh_t * ) Com_GrowListElement( &vboSurfaces, i );
}
Com_DestroyGrowList( &vboSurfaces );
}
return qtrue;
}
/*
=================
R_LoadFogs
=================
*/
static void R_LoadFogs( lump_t *l, lump_t *brushesLump, lump_t *sidesLump ) {
int i;
fog_t *out;
dfog_t *fogs;
dbrush_t *brushes, *brush;
dbrushside_t *sides;
int count, brushesCount, sidesCount;
int sideNum;
int planeNum;
shader_t *shader;
float d;
int firstSide=0;
int lightmaps[MAXLIGHTMAPS] = { LIGHTMAP_NONE } ;
fogs = (dfog_t *)(fileBase + l->fileofs);
if (l->filelen % sizeof(*fogs)) {
ri.Error (ERR_DROP, "LoadMap: funny lump size in %s",s_worldData.name);
}
count = l->filelen / sizeof(*fogs);
// create fog structres for them
// NOTE: we allocate memory for an extra one so that the LA goggles can turn on their own fog
s_worldData.numfogs = count + 1;
s_worldData.fogs = (fog_t *)ri.Hunk_Alloc (( s_worldData.numfogs + 1)*sizeof(*out), qtrue );
s_worldData.globalFog = -1;
out = s_worldData.fogs + 1;
if ( !count ) {
return;
}
brushes = (dbrush_t *)(fileBase + brushesLump->fileofs);
if (brushesLump->filelen % sizeof(*brushes)) {
ri.Error (ERR_DROP, "LoadMap: funny lump size in %s",s_worldData.name);
}
brushesCount = brushesLump->filelen / sizeof(*brushes);
sides = (dbrushside_t *)(fileBase + sidesLump->fileofs);
if (sidesLump->filelen % sizeof(*sides)) {
ri.Error (ERR_DROP, "LoadMap: funny lump size in %s",s_worldData.name);
}
sidesCount = sidesLump->filelen / sizeof(*sides);
for ( i=0 ; i<count ; i++, fogs++) {
out->originalBrushNumber = LittleLong( fogs->brushNum );
if (out->originalBrushNumber == -1)
{
out->bounds[0][0] = out->bounds[0][1] = out->bounds[0][2] = MIN_WORLD_COORD;
out->bounds[1][0] = out->bounds[1][1] = out->bounds[1][2] = MAX_WORLD_COORD;
s_worldData.globalFog = i+1;
}
else
{
if ( (unsigned)out->originalBrushNumber >= brushesCount ) {
ri.Error( ERR_DROP, "fog brushNumber out of range" );
}
brush = brushes + out->originalBrushNumber;
firstSide = LittleLong( brush->firstSide );
if ( (unsigned)firstSide > sidesCount - 6 ) {
ri.Error( ERR_DROP, "fog brush sideNumber out of range" );
}
// brushes are always sorted with the axial sides first
sideNum = firstSide + 0;
planeNum = LittleLong( sides[ sideNum ].planeNum );
out->bounds[0][0] = -s_worldData.planes[ planeNum ].dist;
sideNum = firstSide + 1;
planeNum = LittleLong( sides[ sideNum ].planeNum );
out->bounds[1][0] = s_worldData.planes[ planeNum ].dist;
sideNum = firstSide + 2;
planeNum = LittleLong( sides[ sideNum ].planeNum );
out->bounds[0][1] = -s_worldData.planes[ planeNum ].dist;
sideNum = firstSide + 3;
planeNum = LittleLong( sides[ sideNum ].planeNum );
out->bounds[1][1] = s_worldData.planes[ planeNum ].dist;
sideNum = firstSide + 4;
planeNum = LittleLong( sides[ sideNum ].planeNum );
out->bounds[0][2] = -s_worldData.planes[ planeNum ].dist;
sideNum = firstSide + 5;
planeNum = LittleLong( sides[ sideNum ].planeNum );
out->bounds[1][2] = s_worldData.planes[ planeNum ].dist;
}
// get information from the shader for fog parameters
shader = R_FindShader( fogs->shader, lightmaps, stylesDefault, qtrue );
out->parms = shader->fogParms;
out->colorInt = ColorBytes4 ( shader->fogParms.color[0] * tr.identityLight,
shader->fogParms.color[1] * tr.identityLight,
shader->fogParms.color[2] * tr.identityLight, 1.0 );
d = shader->fogParms.depthForOpaque < 1 ? 1 : shader->fogParms.depthForOpaque;
out->tcScale = 1.0 / ( d * 8 );
// set the gradient vector
sideNum = LittleLong( fogs->visibleSide );
if ( sideNum == -1 ) {
out->hasSurface = qfalse;
} else {
out->hasSurface = qtrue;
planeNum = LittleLong( sides[ firstSide + sideNum ].planeNum );
VectorSubtract( vec3_origin, s_worldData.planes[ planeNum ].normal, out->surface );
out->surface[3] = -s_worldData.planes[ planeNum ].dist;
}
out++;
}
// Initialise the last fog so we can use it with the LA Goggles
// NOTE: We are might appear to be off the end of the array, but we allocated an extra memory slot above but [purposely] didn't
// increment the total world numFogs to match our array size
VectorSet(out->bounds[0], MIN_WORLD_COORD, MIN_WORLD_COORD, MIN_WORLD_COORD);
VectorSet(out->bounds[1], MAX_WORLD_COORD, MAX_WORLD_COORD, MAX_WORLD_COORD);
out->originalBrushNumber = -1;
out->parms.color[0] = 0.0f;
out->parms.color[1] = 0.0f;
out->parms.color[2] = 0.0f;
out->parms.color[3] = 0.0f;
out->parms.depthForOpaque = 0.0f;
out->colorInt = 0x00000000;
out->tcScale = 0.0f;
out->hasSurface = false;
}
void AddSurfaceToVBOSurfacesList2(growList_t *vboSurfaces, growList_t *vboTriangles, growList_t *vboVertexes, md5Model_t *md5, int skinIndex, const char *materialName, int numBoneReferences, int boneReferences[MAX_BONES])
{
int j, k;
int vertexesNum;
byte *data;
int dataSize;
int dataOfs;
GLuint ofsTexCoords;
GLuint ofsTangents;
GLuint ofsBinormals;
GLuint ofsNormals;
GLuint ofsBoneIndexes;
GLuint ofsBoneWeights;
int indexesNum;
byte *indexes;
int indexesSize;
int indexesOfs;
skelTriangle_t *tri;
vec4_t tmp;
int index;
srfVBOMD5Mesh_t *vboSurf;
md5Vertex_t *v;
shader_t *shader;
int shaderIndex;
vertexesNum = vboVertexes->currentElements;
indexesNum = vboTriangles->currentElements * 3;
// create surface
vboSurf = ri.Hunk_Alloc(sizeof(*vboSurf), h_low);
Com_AddToGrowList(vboSurfaces, vboSurf);
vboSurf->surfaceType = SF_VBO_MD5MESH;
vboSurf->md5Model = md5;
ri.Printf(PRINT_ALL, "AddSurfaceToVBOSurfacesList2: loading shader '%s'\n", materialName);
shader = R_FindShader(materialName, SHADER_3D_DYNAMIC, qtrue);
if (shader->defaultShader)
{
shaderIndex = 0;
}
else
{
shaderIndex = shader->index;
}
vboSurf->shader = R_GetShaderByHandle(shaderIndex);
vboSurf->skinIndex = skinIndex;
vboSurf->numIndexes = indexesNum;
vboSurf->numVerts = vertexesNum;
dataSize = vertexesNum * (sizeof(vec4_t) * 8);
data = ri.Hunk_AllocateTempMemory(dataSize);
dataOfs = 0;
indexesSize = indexesNum * sizeof(int);
indexes = ri.Hunk_AllocateTempMemory(indexesSize);
indexesOfs = 0;
//ri.Printf(PRINT_ALL, "AddSurfaceToVBOSurfacesList( %i verts, %i tris )\n", surf->numVerts, vboTriangles->currentElements);
vboSurf->numBoneRemap = 0;
Com_Memset(vboSurf->boneRemap, 0, sizeof(vboSurf->boneRemap));
Com_Memset(vboSurf->boneRemapInverse, 0, sizeof(vboSurf->boneRemapInverse));
//ri.Printf(PRINT_ALL, "referenced bones: ");
for (j = 0; j < MAX_BONES; j++)
{
if (boneReferences[j] > 0)
{
vboSurf->boneRemap[j] = vboSurf->numBoneRemap;
vboSurf->boneRemapInverse[vboSurf->numBoneRemap] = j;
vboSurf->numBoneRemap++;
//ri.Printf(PRINT_ALL, "(%i -> %i) ", j, vboSurf->boneRemap[j]);
}
}
//ri.Printf(PRINT_ALL, "\n");
//for(j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++)
for (j = 0; j < vboTriangles->currentElements; j++)
{
tri = Com_GrowListElement(vboTriangles, j);
for (k = 0; k < 3; k++)
{
index = tri->indexes[k];
Com_Memcpy(indexes + indexesOfs, &index, sizeof(int));
indexesOfs += sizeof(int);
}
}
// feed vertex XYZ
for (j = 0; j < vertexesNum; j++)
{
v = Com_GrowListElement(vboVertexes, j);
for (k = 0; k < 3; k++)
{
tmp[k] = v->position[k];
}
tmp[3] = 1;
Com_Memcpy(data + dataOfs, ( vec_t * ) tmp, sizeof(vec4_t));
dataOfs += sizeof(vec4_t);
}
// feed vertex texcoords
ofsTexCoords = dataOfs;
for (j = 0; j < vertexesNum; j++)
{
v = Com_GrowListElement(vboVertexes, j);
for (k = 0; k < 2; k++)
{
tmp[k] = v->texCoords[k];
}
tmp[2] = 0;
tmp[3] = 1;
Com_Memcpy(data + dataOfs, ( vec_t * ) tmp, sizeof(vec4_t));
dataOfs += sizeof(vec4_t);
}
// feed vertex tangents
ofsTangents = dataOfs;
for (j = 0; j < vertexesNum; j++)
{
v = Com_GrowListElement(vboVertexes, j);
for (k = 0; k < 3; k++)
{
tmp[k] = v->tangent[k];
}
tmp[3] = 1;
Com_Memcpy(data + dataOfs, ( vec_t * ) tmp, sizeof(vec4_t));
dataOfs += sizeof(vec4_t);
}
// feed vertex binormals
ofsBinormals = dataOfs;
for (j = 0; j < vertexesNum; j++)
{
v = Com_GrowListElement(vboVertexes, j);
for (k = 0; k < 3; k++)
{
tmp[k] = v->binormal[k];
}
tmp[3] = 1;
Com_Memcpy(data + dataOfs, ( vec_t * ) tmp, sizeof(vec4_t));
dataOfs += sizeof(vec4_t);
}
// feed vertex normals
ofsNormals = dataOfs;
for (j = 0; j < vertexesNum; j++)
{
v = Com_GrowListElement(vboVertexes, j);
for (k = 0; k < 3; k++)
{
tmp[k] = v->normal[k];
}
tmp[3] = 1;
Com_Memcpy(data + dataOfs, ( vec_t * ) tmp, sizeof(vec4_t));
dataOfs += sizeof(vec4_t);
}
// feed bone indices
ofsBoneIndexes = dataOfs;
for (j = 0; j < vertexesNum; j++)
{
v = Com_GrowListElement(vboVertexes, j);
for (k = 0; k < MAX_WEIGHTS; k++)
{
if (k < v->numWeights)
{
index = vboSurf->boneRemap[v->weights[k]->boneIndex];
}
else
{
index = 0;
}
Com_Memcpy(data + dataOfs, &index, sizeof(int));
dataOfs += sizeof(int);
}
}
// feed bone weights
ofsBoneWeights = dataOfs;
for (j = 0; j < vertexesNum; j++)
{
v = Com_GrowListElement(vboVertexes, j);
for (k = 0; k < MAX_WEIGHTS; k++)
{
if (k < v->numWeights)
{
tmp[k] = v->weights[k]->boneWeight;
}
else
{
tmp[k] = 0;
}
}
Com_Memcpy(data + dataOfs, ( vec_t * ) tmp, sizeof(vec4_t));
dataOfs += sizeof(vec4_t);
}
vboSurf->vbo = R_CreateVBO(va("staticMD5Mesh_VBO %i", vboSurfaces->currentElements), data, dataSize, VBO_USAGE_STATIC);
vboSurf->vbo->ofsXYZ = 0;
vboSurf->vbo->ofsTexCoords = ofsTexCoords;
vboSurf->vbo->ofsLightCoords = ofsTexCoords;
vboSurf->vbo->ofsTangents = ofsTangents;
vboSurf->vbo->ofsBinormals = ofsBinormals;
vboSurf->vbo->ofsNormals = ofsNormals;
vboSurf->vbo->ofsBoneIndexes = ofsBoneIndexes;
vboSurf->vbo->ofsBoneWeights = ofsBoneWeights;
vboSurf->ibo = R_CreateIBO(va("staticMD5Mesh_IBO %i", vboSurfaces->currentElements), indexes, indexesSize, VBO_USAGE_STATIC);
ri.Hunk_FreeTempMemory(indexes);
ri.Hunk_FreeTempMemory(data);
// megs
/*
ri.Printf(PRINT_ALL, "md5 mesh data VBO size: %d.%02d MB\n", dataSize / (1024 * 1024),
(dataSize % (1024 * 1024)) * 100 / (1024 * 1024));
ri.Printf(PRINT_ALL, "md5 mesh tris VBO size: %d.%02d MB\n", indexesSize / (1024 * 1024),
(indexesSize % (1024 * 1024)) * 100 / (1024 * 1024));
*/
ri.Printf(PRINT_ALL, "created VBO surface %i with %i vertices and %i triangles\n", vboSurfaces->currentElements, vboSurf->numVerts, vboSurf->numIndexes / 3);
}
