/*
============
R_InitVBOs
============
*/
void R_InitVBOs(void)
{
int dataSize;
int offset;
ri.Printf(PRINT_ALL, "------- R_InitVBOs -------\n");
tr.numVBOs = 0;
tr.numIBOs = 0;
dataSize = sizeof(tess.xyz[0]);
dataSize += sizeof(tess.normal[0]);
#ifdef USE_VERT_TANGENT_SPACE
dataSize += sizeof(tess.tangent[0]);
dataSize += sizeof(tess.bitangent[0]);
#endif
dataSize += sizeof(tess.vertexColors[0]);
dataSize += sizeof(tess.texCoords[0][0]) * 2;
dataSize += sizeof(tess.lightdir[0]);
dataSize *= SHADER_MAX_VERTEXES;
tess.vbo = R_CreateVBO("tessVertexArray_VBO", NULL, dataSize, VBO_USAGE_DYNAMIC);
offset = 0;
tess.vbo->ofs_xyz = offset; offset += sizeof(tess.xyz[0]) * SHADER_MAX_VERTEXES;
tess.vbo->ofs_normal = offset; offset += sizeof(tess.normal[0]) * SHADER_MAX_VERTEXES;
#ifdef USE_VERT_TANGENT_SPACE
tess.vbo->ofs_tangent = offset; offset += sizeof(tess.tangent[0]) * SHADER_MAX_VERTEXES;
tess.vbo->ofs_bitangent = offset; offset += sizeof(tess.bitangent[0]) * SHADER_MAX_VERTEXES;
#endif
// these next two are actually interleaved
tess.vbo->ofs_st = offset;
tess.vbo->ofs_lightmap = offset + sizeof(tess.texCoords[0][0]);
offset += sizeof(tess.texCoords[0][0]) * 2 * SHADER_MAX_VERTEXES;
tess.vbo->ofs_vertexcolor = offset; offset += sizeof(tess.vertexColors[0]) * SHADER_MAX_VERTEXES;
tess.vbo->ofs_lightdir = offset;
tess.vbo->stride_xyz = sizeof(tess.xyz[0]);
tess.vbo->stride_normal = sizeof(tess.normal[0]);
#ifdef USE_VERT_TANGENT_SPACE
tess.vbo->stride_tangent = sizeof(tess.tangent[0]);
tess.vbo->stride_bitangent = sizeof(tess.bitangent[0]);
#endif
tess.vbo->stride_vertexcolor = sizeof(tess.vertexColors[0]);
tess.vbo->stride_st = sizeof(tess.texCoords[0][0]) * 2;
tess.vbo->stride_lightmap = sizeof(tess.texCoords[0][0]) * 2;
tess.vbo->stride_lightdir = sizeof(tess.lightdir[0]);
dataSize = sizeof(tess.indexes[0]) * SHADER_MAX_INDEXES;
tess.ibo = R_CreateIBO("tessVertexArray_IBO", NULL, dataSize, VBO_USAGE_DYNAMIC);
R_BindNullVBO();
R_BindNullIBO();
GL_CheckErrors();
}
/*
============
R_InitVBOs
============
*/
void R_InitVBOs( void )
{
int dataSize;
ri.Printf( PRINT_DEVELOPER, "------- R_InitVBOs -------\n" );
Com_InitGrowList( &tr.vbos, 100 );
Com_InitGrowList( &tr.ibos, 100 );
#if !defined( COMPAT_Q3A ) && !defined( COMPAT_ET )
dataSize = sizeof( vec4_t ) * SHADER_MAX_VERTEXES * 11;
#else
dataSize = sizeof( vec4_t ) * SHADER_MAX_VERTEXES * 10;
#endif
tess.vbo = R_CreateVBO( "tessVertexArray_VBO", NULL, dataSize, VBO_USAGE_DYNAMIC );
tess.vbo->ofsXYZ = 0;
tess.vbo->ofsTexCoords = tess.vbo->ofsXYZ + sizeof( tess.xyz );
tess.vbo->ofsLightCoords = tess.vbo->ofsTexCoords + sizeof( tess.texCoords );
tess.vbo->ofsTangents = tess.vbo->ofsLightCoords + sizeof( tess.lightCoords );
tess.vbo->ofsBinormals = tess.vbo->ofsTangents + sizeof( tess.tangents );
tess.vbo->ofsNormals = tess.vbo->ofsBinormals + sizeof( tess.binormals );
tess.vbo->ofsColors = tess.vbo->ofsNormals + sizeof( tess.normals );
#if !defined( COMPAT_Q3A ) && !defined( COMPAT_ET )
tess.vbo->ofsPaintColors = tess.vbo->ofsColors + sizeof( tess.colors );
tess.vbo->ofsAmbientLight = tess.vbo->ofsPaintColors + sizeof( tess.PaintColors );
#endif
tess.vbo->ofsAmbientLight = tess.vbo->ofsColors + sizeof( tess.colors );
tess.vbo->ofsDirectedLight = tess.vbo->ofsAmbientLight + sizeof( tess.ambientLights );
tess.vbo->ofsLightDirections = tess.vbo->ofsDirectedLight + sizeof( tess.directedLights );
tess.vbo->sizeXYZ = sizeof( tess.xyz );
tess.vbo->sizeTangents = sizeof( tess.tangents );
tess.vbo->sizeBinormals = sizeof( tess.binormals );
tess.vbo->sizeNormals = sizeof( tess.normals );
dataSize = sizeof( tess.indexes );
tess.ibo = R_CreateIBO( "tessVertexArray_IBO", NULL, dataSize, VBO_USAGE_DYNAMIC );
R_InitUnitCubeVBO();
// allocate a PBO for color grade map transfers
glGenBuffers( 1, &tr.colorGradePBO );
glBindBuffer( GL_PIXEL_PACK_BUFFER, tr.colorGradePBO );
glBufferData( GL_PIXEL_PACK_BUFFER,
REF_COLORGRADEMAP_STORE_SIZE * sizeof(color4ub_t),
NULL, GL_STREAM_COPY );
glBindBuffer( GL_PIXEL_PACK_BUFFER, 0 );
R_BindNullVBO();
R_BindNullIBO();
GL_CheckErrors();
}
/*
============
R_InitVBOs
============
*/
void R_InitVBOs( void )
{
int dataSize;
byte *data;
ri.Printf( PRINT_ALL, "------- R_InitVBOs -------\n" );
Com_InitGrowList( &tr.vbos, 100 );
Com_InitGrowList( &tr.ibos, 100 );
dataSize = sizeof( vec4_t ) * SHADER_MAX_VERTEXES * 11;
data = Com_Allocate( dataSize );
memset( data, 0, dataSize );
tess.vbo = R_CreateVBO( "tessVertexArray_VBO", data, dataSize, VBO_USAGE_DYNAMIC );
tess.vbo->ofsXYZ = 0;
tess.vbo->ofsTexCoords = tess.vbo->ofsXYZ + sizeof( tess.xyz );
tess.vbo->ofsLightCoords = tess.vbo->ofsTexCoords + sizeof( tess.texCoords );
tess.vbo->ofsTangents = tess.vbo->ofsLightCoords + sizeof( tess.lightCoords );
tess.vbo->ofsBinormals = tess.vbo->ofsTangents + sizeof( tess.tangents );
tess.vbo->ofsNormals = tess.vbo->ofsBinormals + sizeof( tess.binormals );
tess.vbo->ofsColors = tess.vbo->ofsNormals + sizeof( tess.normals );
#if !defined( COMPAT_Q3A ) && !defined( COMPAT_ET )
tess.vbo->ofsPaintColors = tess.vbo->ofsColors + sizeof( tess.colors );
tess.vbo->ofsLightDirections = tess.vbo->ofsPaintColors + sizeof( tess.paintColors );
#endif
tess.vbo->sizeXYZ = sizeof( tess.xyz );
tess.vbo->sizeTangents = sizeof( tess.tangents );
tess.vbo->sizeBinormals = sizeof( tess.binormals );
tess.vbo->sizeNormals = sizeof( tess.normals );
Com_Dealloc( data );
dataSize = sizeof( tess.indexes );
data = Com_Allocate( dataSize );
memset( data, 0, dataSize );
tess.ibo = R_CreateIBO( "tessVertexArray_IBO", data, dataSize, VBO_USAGE_DYNAMIC );
Com_Dealloc( data );
R_InitUnitCubeVBO();
R_BindNullVBO();
R_BindNullIBO();
GL_CheckErrors();
}
/*
============
R_InitVBOs
============
*/
void R_InitVBOs(void)
{
int dataSize;
byte *data;
Ren_Print("------- R_InitVBOs -------\n");
Com_InitGrowList(&tr.vbos, 100);
Com_InitGrowList(&tr.ibos, 100);
dataSize = sizeof(vec4_t) * SHADER_MAX_VERTEXES * 11;
data = (byte *)Com_Allocate(dataSize);
memset(data, 0, dataSize);
tess.vbo = R_CreateVBO("tessVertexArray_VBO", data, dataSize, VBO_USAGE_DYNAMIC);
tess.vbo->ofsXYZ = 0;
tess.vbo->ofsTexCoords = tess.vbo->ofsXYZ + sizeof(tess.xyz);
tess.vbo->ofsLightCoords = tess.vbo->ofsTexCoords + sizeof(tess.texCoords);
tess.vbo->ofsTangents = tess.vbo->ofsLightCoords + sizeof(tess.lightCoords);
tess.vbo->ofsBinormals = tess.vbo->ofsTangents + sizeof(tess.tangents);
tess.vbo->ofsNormals = tess.vbo->ofsBinormals + sizeof(tess.binormals);
tess.vbo->ofsColors = tess.vbo->ofsNormals + sizeof(tess.normals);
tess.vbo->sizeXYZ = sizeof(tess.xyz);
tess.vbo->sizeTangents = sizeof(tess.tangents);
tess.vbo->sizeBinormals = sizeof(tess.binormals);
tess.vbo->sizeNormals = sizeof(tess.normals);
Com_Dealloc(data);
dataSize = sizeof(tess.indexes);
data = (byte *)Com_Allocate(dataSize);
memset(data, 0, dataSize);
tess.ibo = R_CreateIBO("tessVertexArray_IBO", data, dataSize, VBO_USAGE_DYNAMIC);
Com_Dealloc(data);
R_InitUnitCubeVBO();
R_BindNullVBO();
R_BindNullIBO();
GL_CheckErrors();
}
/*
=================
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;
}
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);
}
static void AddSurfaceToVBOSurfacesListMDM( growList_t *vboSurfaces, growList_t *vboTriangles, mdmModel_t *mdm, mdmSurfaceIntern_t *surf, int skinIndex, int numBoneReferences, int boneReferences[ MAX_BONES ] )
{
int j, k, lod;
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;
srfVBOMDMMesh_t *vboSurf;
md5Vertex_t *v;
// vec4_t tmpColor = { 1, 1, 1, 1 };
static int32_t collapse[ MDM_MAX_VERTS ];
vertexesNum = surf->numVerts;
indexesNum = vboTriangles->currentElements * 3;
// create surface
vboSurf = ri.Hunk_Alloc( sizeof( *vboSurf ), h_low );
Com_AddToGrowList( vboSurfaces, vboSurf );
vboSurf->surfaceType = SF_VBO_MDMMESH;
vboSurf->mdmModel = mdm;
vboSurf->mdmSurface = surf;
vboSurf->shader = R_GetShaderByHandle( surf->shaderIndex );
vboSurf->skinIndex = skinIndex;
vboSurf->numIndexes = indexesNum;
vboSurf->numVerts = vertexesNum;
dataSize = vertexesNum * ( sizeof( vec4_t ) * 7 );
data = ri.Hunk_AllocateTempMemory( dataSize );
dataOfs = 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, "original referenced bones: [ ");
//for(j = 0; j < surf->numBoneReferences; j++)
//{
// ri.Printf(PRINT_ALL, "%i, ", surf->boneReferences[j]);
//}
//ri.Printf(PRINT_ALL, "]\n");
//ri.Printf(PRINT_ALL, "new 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");
// feed vertex XYZ
for ( j = 0; j < vertexesNum; j++ )
{
for ( k = 0; k < 3; k++ )
{
tmp[ k ] = surf->verts[ j ].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++ )
{
for ( k = 0; k < 2; k++ )
{
tmp[ k ] = surf->verts[ j ].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++ )
{
for ( k = 0; k < 3; k++ )
{
tmp[ k ] = surf->verts[ j ].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++ )
{
for ( k = 0; k < 3; k++ )
{
tmp[ k ] = surf->verts[ j ].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++ )
{
for ( k = 0; k < 3; k++ )
{
tmp[ k ] = surf->verts[ j ].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, v = surf->verts; j < surf->numVerts; j++, v++ )
{
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, v = surf->verts; j < surf->numVerts; j++, v++ )
{
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( "staticMDMMesh_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->ofsColors = ofsNormals;
vboSurf->vbo->ofsLightCoords = 0; // not required anyway
vboSurf->vbo->ofsLightDirections = 0; // not required anyway
vboSurf->vbo->ofsBoneIndexes = ofsBoneIndexes;
vboSurf->vbo->ofsBoneWeights = ofsBoneWeights;
// calculate LOD IBOs
lod = 0;
do
{
float flod;
int renderCount;
flod = mdmLODResolutions[ lod ];
renderCount = MIN( ( int )( ( float ) surf->numVerts * flod ), surf->numVerts );
if ( renderCount < surf->minLod )
{
renderCount = surf->minLod;
flod = ( float ) renderCount / surf->numVerts;
}
if ( renderCount == surf->numVerts )
{
indexesNum = vboTriangles->currentElements * 3;
indexesSize = indexesNum * sizeof( int );
indexes = ri.Hunk_AllocateTempMemory( indexesSize );
indexesOfs = 0;
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 );
}
}
}
else
{
int ci[ 3 ];
int32_t *pCollapseMap;
int32_t *pCollapse;
pCollapse = collapse;
for ( j = 0; j < renderCount; pCollapse++, j++ )
{
*pCollapse = j;
}
pCollapseMap = &surf->collapseMap[ renderCount ];
for ( j = renderCount; j < surf->numVerts; j++, pCollapse++, pCollapseMap++ )
{
int32_t collapseValue = *pCollapseMap;
*pCollapse = collapse[ collapseValue ];
}
indexesNum = 0;
for ( j = 0; j < vboTriangles->currentElements; j++ )
{
tri = Com_GrowListElement( vboTriangles, j );
ci[ 0 ] = collapse[ tri->indexes[ 0 ] ];
ci[ 1 ] = collapse[ tri->indexes[ 1 ] ];
ci[ 2 ] = collapse[ tri->indexes[ 2 ] ];
// FIXME
// note: serious optimization opportunity here,
// by sorting the triangles the following "continue"
// could have been made into a "break" statement.
if ( ci[ 0 ] == ci[ 1 ] || ci[ 1 ] == ci[ 2 ] || ci[ 2 ] == ci[ 0 ] )
{
continue;
}
indexesNum += 3;
}
indexesSize = indexesNum * sizeof( int );
indexes = ri.Hunk_AllocateTempMemory( indexesSize );
indexesOfs = 0;
for ( j = 0; j < vboTriangles->currentElements; j++ )
{
tri = Com_GrowListElement( vboTriangles, j );
ci[ 0 ] = collapse[ tri->indexes[ 0 ] ];
ci[ 1 ] = collapse[ tri->indexes[ 1 ] ];
ci[ 2 ] = collapse[ tri->indexes[ 2 ] ];
// FIXME
// note: serious optimization opportunity here,
// by sorting the triangles the following "continue"
// could have been made into a "break" statement.
if ( ci[ 0 ] == ci[ 1 ] || ci[ 1 ] == ci[ 2 ] || ci[ 2 ] == ci[ 0 ] )
{
continue;
}
for ( k = 0; k < 3; k++ )
{
index = ci[ k ];
Com_Memcpy( indexes + indexesOfs, &index, sizeof( int ) );
indexesOfs += sizeof( int );
}
}
}
vboSurf->ibo[ lod ] = R_CreateIBO( va( "staticMDMMesh_IBO_LOD_%f %i", flod, indexesNum / 3 ), indexes, indexesSize, VBO_USAGE_STATIC );
vboSurf->ibo[ lod ]->indexesNum = indexesNum;
ri.Hunk_FreeTempMemory( indexes );
if ( vboTriangles->currentElements != surf->numTriangles )
{
ri.Printf( PRINT_WARNING, "Can't calculate LOD IBOs\n" );
break;
}
lod++;
}
while ( lod < MD3_MAX_LODS );
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));
*/
}
void AddSurfaceToVBOSurfacesList(growList_t * vboSurfaces, growList_t * vboTriangles, md5Model_t * md5, md5Surface_t * surf, int skinIndex, 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 ofsColors;
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;
vec4_t tmpColor = { 1, 1, 1, 1 };
vertexesNum = surf->numVerts;
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;
vboSurf->shader = R_GetShaderByHandle(surf->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++)
{
for(k = 0; k < 3; k++)
{
tmp[k] = surf->verts[j].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++)
{
for(k = 0; k < 2; k++)
{
tmp[k] = surf->verts[j].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++)
{
for(k = 0; k < 3; k++)
{
tmp[k] = surf->verts[j].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++)
{
for(k = 0; k < 3; k++)
{
tmp[k] = surf->verts[j].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++)
{
for(k = 0; k < 3; k++)
{
tmp[k] = surf->verts[j].normal[k];
}
tmp[3] = 1;
Com_Memcpy(data + dataOfs, (vec_t *) tmp, sizeof(vec4_t));
dataOfs += sizeof(vec4_t);
}
// feed vertex colors
ofsColors = dataOfs;
for(j = 0; j < vertexesNum; j++)
{
Com_Memcpy(data + dataOfs, tmpColor, sizeof(vec4_t));
dataOfs += sizeof(vec4_t);
}
// feed bone indices
ofsBoneIndexes = dataOfs;
for(j = 0, v = surf->verts; j < surf->numVerts; j++, v++)
{
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, v = surf->verts; j < surf->numVerts; j++, v++)
{
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->ofsColors = ofsColors;
vboSurf->vbo->ofsLightCoords = ofsColors; // not required anyway
vboSurf->vbo->ofsLightDirections = ofsColors; // not required anyway
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));
*/
}