/**
* @brief RE_AddCoronaToScene
* @param[in] org
* @param[in] r
* @param[in] g
* @param[in] b
* @param[in] scale
* @param[in] id
* @param[in] visible
*/
void RE_AddCoronaToScene(const vec3_t org, float r, float g, float b, float scale, int id, qboolean visible)
{
corona_t *cor;
if (!tr.registered)
{
return;
}
if (!visible)
{
return;
}
if (r_numcoronas >= MAX_CORONAS)
{
Ren_Developer("WARNING RE_AddCoronaToScene: Dropping corona, reached MAX_CORONAS\n");
return;
}
cor = &backEndData->coronas[r_numcoronas++];
VectorCopy(org, cor->origin);
cor->color[0] = r;
cor->color[1] = g;
cor->color[2] = b;
cor->scale = scale;
cor->id = id;
cor->visible = visible;
}
/**
* @brief GetMDVSurfaceShader
* @param[in] ent
* @param[in] mdvSurface
* @return
*/
static shader_t *GetMDVSurfaceShader(const trRefEntity_t *ent, mdvSurface_t *mdvSurface)
{
shader_t *shader = 0;
if (ent->e.customShader)
{
shader = R_GetShaderByHandle(ent->e.customShader);
}
else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
{
skin_t *skin;
int j;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
for (j = 0; j < skin->numSurfaces; j++)
{
// the names have both been lowercased
if (!strcmp(skin->surfaces[j].name, mdvSurface->name))
{
shader = skin->surfaces[j].shader;
break;
}
}
if (shader == tr.defaultShader)
{
Ren_Developer("WARNING: no shader for surface %s in skin %s\n", mdvSurface->name, skin->name);
}
else if (shader->defaultShader)
{
Ren_Developer("WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
}
}
else
{
shader = mdvSurface->shader;
}
return shader;
}
void QDECL Com_DPrintf(const char *msg, ...)
{
va_list argptr;
char text[1024];
va_start(argptr, msg);
Q_vsnprintf(text, sizeof(text), msg, argptr);
va_end(argptr);
Ren_Developer("%s", text);
}
void printBits(size_t const size, void const *const ptr)
{
unsigned char *b = (unsigned char *) ptr;
unsigned char byte;
int i, j;
for (i = size - 1; i >= 0; i--)
{
for (j = 7; j >= 0; j--)
{
byte = b[i] & (1 << j);
byte >>= j;
Ren_Developer("%u", byte);
}
}
}
void R_ShutdownFBOs(void)
{
int i, j;
FBO_t *fbo;
Ren_Developer("------- R_ShutdownFBOs -------\n");
if (!glConfig2.framebufferObjectAvailable)
{
return;
}
R_BindNullFBO();
for (i = 0; i < tr.numFBOs; i++)
{
fbo = tr.fbos[i];
for (j = 0; j < glConfig2.maxColorAttachments; j++)
{
if (fbo->colorBuffers[j].buffer)
{
glDeleteRenderbuffers(1, &fbo->colorBuffers[j].buffer);
}
}
if (fbo->depthBuffer.buffer)
{
glDeleteRenderbuffers(1, &fbo->depthBuffer.buffer);
}
if (fbo->stencilBuffer.buffer)
{
glDeleteRenderbuffers(1, &fbo->stencilBuffer.buffer);
}
if (fbo->frameBuffer)
{
glDeleteFramebuffers(1, &fbo->frameBuffer);
}
}
}
void R_InitFBOs(void)
{
int i;
int width, height;
Ren_Developer("------- R_InitFBOs -------\n");
if (!glConfig2.framebufferObjectAvailable)
{
return;
}
R_CheckDefaultBuffer();
tr.numFBOs = 0;
GL_CheckErrors();
// make sure the render thread is stopped
R_IssuePendingRenderCommands();
{
// forward shading
if (glConfig2.textureNPOTAvailable)
{
width = glConfig.vidWidth;
height = glConfig.vidHeight;
}
else
{
width = NearestPowerOfTwo(glConfig.vidWidth);
height = NearestPowerOfTwo(glConfig.vidHeight);
}
// deferredRender FBO for the HDR or LDR context
tr.deferredRenderFBO = R_CreateFBO("_deferredRender", width, height);
R_BindFBO(tr.deferredRenderFBO);
if (r_hdrRendering->integer && glConfig2.textureFloatAvailable)
{
R_CreateFBOColorBuffer(tr.deferredRenderFBO, GL_RGBA16F_ARB, 0);
}
else
{
R_CreateFBOColorBuffer(tr.deferredRenderFBO, GL_RGBA, 0);
}
R_AttachFBOTexture2D(GL_TEXTURE_2D, tr.deferredRenderFBOImage->texnum, 0);
R_CreateFBODepthBuffer(tr.deferredRenderFBO, GL_DEPTH_COMPONENT24_ARB);
R_AttachFBOTextureDepth(tr.depthRenderImage->texnum);
R_CheckFBO(tr.deferredRenderFBO);
}
if (glConfig2.framebufferBlitAvailable)
{
if (glConfig2.textureNPOTAvailable)
{
width = glConfig.vidWidth;
height = glConfig.vidHeight;
}
else
{
width = NearestPowerOfTwo(glConfig.vidWidth);
height = NearestPowerOfTwo(glConfig.vidHeight);
}
tr.occlusionRenderFBO = R_CreateFBO("_occlusionRender", width, height);
R_BindFBO(tr.occlusionRenderFBO);
#if 0
if (glConfig2.framebufferPackedDepthStencilAvailable)
{
//R_CreateFBOColorBuffer(tr.occlusionRenderFBO, GL_ALPHA32F_ARB, 0);
R_CreateFBOPackedDepthStencilBuffer(tr.occlusionRenderFBO, GL_DEPTH24_STENCIL8);
}
else
{
//R_CreateFBOColorBuffer(tr.occlusionRenderFBO, GL_RGBA, 0);
R_CreateFBODepthBuffer(tr.occlusionRenderFBO, GL_DEPTH_COMPONENT24);
}
#else
R_CreateFBODepthBuffer(tr.occlusionRenderFBO, GL_DEPTH_COMPONENT24);
#endif
R_CreateFBOColorBuffer(tr.occlusionRenderFBO, GL_RGBA, 0);
R_AttachFBOTexture2D(GL_TEXTURE_2D, tr.occlusionRenderFBOImage->texnum, 0);
R_CheckFBO(tr.occlusionRenderFBO);
}
if (r_shadows->integer >= SHADOWING_ESM16 && glConfig2.textureFloatAvailable)
{
// shadowMap FBOs for shadow mapping offscreen rendering
for (i = 0; i < MAX_SHADOWMAPS; i++)
{
width = height = shadowMapResolutions[i];
tr.shadowMapFBO[i] = R_CreateFBO(va("_shadowMap%d", i), width, height);
R_BindFBO(tr.shadowMapFBO[i]);
if (r_shadows->integer == SHADOWING_ESM32)
{
R_CreateFBOColorBuffer(tr.shadowMapFBO[i], GL_ALPHA32F_ARB, 0);
}
else if (r_shadows->integer == SHADOWING_VSM32)
{
R_CreateFBOColorBuffer(tr.shadowMapFBO[i], GL_LUMINANCE_ALPHA32F_ARB, 0);
}
else if (r_shadows->integer == SHADOWING_EVSM32)
{
if (r_evsmPostProcess->integer)
{
R_CreateFBOColorBuffer(tr.shadowMapFBO[i], GL_ALPHA32F_ARB, 0);
}
else
{
R_CreateFBOColorBuffer(tr.shadowMapFBO[i], GL_RGBA32F_ARB, 0);
}
}
else
{
R_CreateFBOColorBuffer(tr.shadowMapFBO[i], GL_RGBA16F_ARB, 0);
}
R_CreateFBODepthBuffer(tr.shadowMapFBO[i], GL_DEPTH_COMPONENT24_ARB);
R_CheckFBO(tr.shadowMapFBO[i]);
}
// sun requires different resolutions
for (i = 0; i < MAX_SHADOWMAPS; i++)
{
width = height = sunShadowMapResolutions[i];
tr.sunShadowMapFBO[i] = R_CreateFBO(va("_sunShadowMap%d", i), width, height);
R_BindFBO(tr.sunShadowMapFBO[i]);
if (r_shadows->integer == SHADOWING_ESM32)
{
R_CreateFBOColorBuffer(tr.sunShadowMapFBO[i], GL_ALPHA32F_ARB, 0);
}
else if (r_shadows->integer == SHADOWING_VSM32)
{
R_CreateFBOColorBuffer(tr.sunShadowMapFBO[i], GL_LUMINANCE_ALPHA32F_ARB, 0);
}
else if (r_shadows->integer == SHADOWING_EVSM32)
{
if (!r_evsmPostProcess->integer)
{
R_CreateFBOColorBuffer(tr.sunShadowMapFBO[i], GL_RGBA32F_ARB, 0);
}
}
else
{
R_CreateFBOColorBuffer(tr.sunShadowMapFBO[i], GL_RGBA16F_ARB, 0);
}
R_CreateFBODepthBuffer(tr.sunShadowMapFBO[i], GL_DEPTH_COMPONENT24_ARB);
if (r_shadows->integer == SHADOWING_EVSM32 && r_evsmPostProcess->integer)
{
R_AttachFBOTextureDepth(tr.sunShadowMapFBOImage[i]->texnum);
/*
Since we don't have a color attachment the framebuffer will be considered incomplete.
Consequently, we must inform the driver that we do not wish to render to the color buffer.
We do this with a call to set the draw-buffer and read-buffer to GL_NONE:
*/
glDrawBuffer(GL_NONE);
glReadBuffer(GL_NONE);
}
R_CheckFBO(tr.sunShadowMapFBO[i]);
}
}
{
if (glConfig2.textureNPOTAvailable)
{
width = glConfig.vidWidth;
height = glConfig.vidHeight;
}
else
{
width = NearestPowerOfTwo(glConfig.vidWidth);
height = NearestPowerOfTwo(glConfig.vidHeight);
}
// portalRender FBO for portals, mirrors, water, cameras et cetera
tr.portalRenderFBO = R_CreateFBO("_portalRender", width, height);
R_BindFBO(tr.portalRenderFBO);
if (r_hdrRendering->integer && glConfig2.textureFloatAvailable)
{
R_CreateFBOColorBuffer(tr.portalRenderFBO, GL_RGBA16F_ARB, 0);
}
else
{
R_CreateFBOColorBuffer(tr.portalRenderFBO, GL_RGBA, 0);
}
R_AttachFBOTexture2D(GL_TEXTURE_2D, tr.portalRenderImage->texnum, 0);
R_CheckFBO(tr.portalRenderFBO);
}
{
if (glConfig2.textureNPOTAvailable)
{
width = glConfig.vidWidth * 0.25f;
height = glConfig.vidHeight * 0.25f;
}
else
{
width = NearestPowerOfTwo(glConfig.vidWidth * 0.25f);
height = NearestPowerOfTwo(glConfig.vidHeight * 0.25f);
}
tr.downScaleFBO_quarter = R_CreateFBO("_downScale_quarter", width, height);
R_BindFBO(tr.downScaleFBO_quarter);
if (r_hdrRendering->integer && glConfig2.textureFloatAvailable)
{
R_CreateFBOColorBuffer(tr.downScaleFBO_quarter, GL_RGBA16F_ARB, 0);
}
else
{
R_CreateFBOColorBuffer(tr.downScaleFBO_quarter, GL_RGBA, 0);
}
R_AttachFBOTexture2D(GL_TEXTURE_2D, tr.downScaleFBOImage_quarter->texnum, 0);
R_CheckFBO(tr.downScaleFBO_quarter);
tr.downScaleFBO_64x64 = R_CreateFBO("_downScale_64x64", 64, 64);
R_BindFBO(tr.downScaleFBO_64x64);
if (r_hdrRendering->integer && glConfig2.textureFloatAvailable)
{
R_CreateFBOColorBuffer(tr.downScaleFBO_64x64, GL_RGBA16F_ARB, 0);
}
else
{
R_CreateFBOColorBuffer(tr.downScaleFBO_64x64, GL_RGBA, 0);
}
R_AttachFBOTexture2D(GL_TEXTURE_2D, tr.downScaleFBOImage_64x64->texnum, 0);
R_CheckFBO(tr.downScaleFBO_64x64);
#if 0
tr.downScaleFBO_16x16 = R_CreateFBO("_downScale_16x16", 16, 16);
R_BindFBO(tr.downScaleFBO_16x16);
if (r_hdrRendering->integer && glConfig2.textureFloatAvailable)
{
R_CreateFBOColorBuffer(tr.downScaleFBO_16x16, GL_RGBA16F_ARB, 0);
}
else
{
R_CreateFBOColorBuffer(tr.downScaleFBO_16x16, GL_RGBA, 0);
}
R_AttachFBOTexture2D(GL_TEXTURE_2D, tr.downScaleFBOImage_16x16->texnum, 0);
R_CheckFBO(tr.downScaleFBO_16x16);
tr.downScaleFBO_4x4 = R_CreateFBO("_downScale_4x4", 4, 4);
R_BindFBO(tr.downScaleFBO_4x4);
if (r_hdrRendering->integer && glConfig2.textureFloatAvailable)
{
R_CreateFBOColorBuffer(tr.downScaleFBO_4x4, GL_RGBA16F_ARB, 0);
}
else
{
R_CreateFBOColorBuffer(tr.downScaleFBO_4x4, GL_RGBA, 0);
}
R_AttachFBOTexture2D(GL_TEXTURE_2D, tr.downScaleFBOImage_4x4->texnum, 0);
R_CheckFBO(tr.downScaleFBO_4x4);
tr.downScaleFBO_1x1 = R_CreateFBO("_downScale_1x1", 1, 1);
R_BindFBO(tr.downScaleFBO_1x1);
if (r_hdrRendering->integer && glConfig2.textureFloatAvailable)
{
R_CreateFBOColorBuffer(tr.downScaleFBO_1x1, GL_RGBA16F_ARB, 0);
}
else
{
R_CreateFBOColorBuffer(tr.downScaleFBO_1x1, GL_RGBA, 0);
}
R_AttachFBOTexture2D(GL_TEXTURE_2D, tr.downScaleFBOImage_1x1->texnum, 0);
R_CheckFBO(tr.downScaleFBO_1x1);
#endif
if (glConfig2.textureNPOTAvailable)
{
width = glConfig.vidWidth * 0.25f;
height = glConfig.vidHeight * 0.25f;
}
else
{
width = NearestPowerOfTwo(glConfig.vidWidth * 0.25f);
height = NearestPowerOfTwo(glConfig.vidHeight * 0.25f);
}
tr.contrastRenderFBO = R_CreateFBO("_contrastRender", width, height);
R_BindFBO(tr.contrastRenderFBO);
if (r_hdrRendering->integer && glConfig2.textureFloatAvailable)
{
R_CreateFBOColorBuffer(tr.contrastRenderFBO, GL_RGBA16F_ARB, 0);
}
else
{
R_CreateFBOColorBuffer(tr.contrastRenderFBO, GL_RGBA, 0);
}
R_AttachFBOTexture2D(GL_TEXTURE_2D, tr.contrastRenderFBOImage->texnum, 0);
R_CheckFBO(tr.contrastRenderFBO);
for (i = 0; i < 2; i++)
{
tr.bloomRenderFBO[i] = R_CreateFBO(va("_bloomRender%d", i), width, height);
R_BindFBO(tr.bloomRenderFBO[i]);
if (r_hdrRendering->integer && glConfig2.textureFloatAvailable)
{
R_CreateFBOColorBuffer(tr.bloomRenderFBO[i], GL_RGBA16F_ARB, 0);
}
else
{
R_CreateFBOColorBuffer(tr.bloomRenderFBO[i], GL_RGBA, 0);
}
R_AttachFBOTexture2D(GL_TEXTURE_2D, tr.bloomRenderFBOImage[i]->texnum, 0);
R_CheckFBO(tr.bloomRenderFBO[i]);
}
}
GL_CheckErrors();
R_BindNullFBO();
}
/*
==============
R_AddAnimSurfaces
==============
*/
void R_AddAnimSurfaces(trRefEntity_t *ent)
{
mdsHeader_t *header = tr.currentModel->model.mds;
mdsSurface_t *surface;
shader_t *shader = 0;
int i, fogNum, cull;
qboolean personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal; // don't add third_person objects if not in a portal
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
cull = R_CullModel(header, ent);
if (cull == CULL_OUT)
{
return;
}
// set up lighting now that we know we aren't culled
if (!personalModel || r_shadows->integer > 1)
{
R_SetupEntityLighting(&tr.refdef, ent);
}
// see if we are in a fog volume
fogNum = R_ComputeFogNum(header, ent);
surface = ( mdsSurface_t * )((byte *)header + header->ofsSurfaces);
for (i = 0 ; i < header->numSurfaces ; i++)
{
if (ent->e.customShader)
{
shader = R_GetShaderByHandle(ent->e.customShader);
}
else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
{
skin_t *skin;
int hash;
int j;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
if (ent->e.renderfx & RF_BLINK)
{
char *s = va("%s_b", surface->name); // append '_b' for 'blink'
hash = Com_HashKey(s, strlen(s));
for (j = 0 ; j < skin->numSurfaces ; j++)
{
if (hash != skin->surfaces[j]->hash)
{
continue;
}
if (!strcmp(skin->surfaces[j]->name, s))
{
shader = skin->surfaces[j]->shader;
break;
}
}
}
if (shader == tr.defaultShader) // blink reference in skin was not found
{
hash = Com_HashKey(surface->name, sizeof(surface->name));
for (j = 0 ; j < skin->numSurfaces ; j++)
{
// the names have both been lowercased
if (hash != skin->surfaces[j]->hash)
{
continue;
}
if (!strcmp(skin->surfaces[j]->name, surface->name))
{
shader = skin->surfaces[j]->shader;
break;
}
}
}
if (shader == tr.defaultShader)
{
Ren_Developer("WARNING: no shader for surface %s in skin %s\n", surface->name, skin->name);
}
else if (shader->defaultShader)
{
Ren_Developer("WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
}
}
else
{
shader = R_GetShaderByHandle(surface->shaderIndex);
}
// don't add third_person objects if not viewing through a portal
if (!personalModel)
{
R_AddDrawSurf((void *)surface, shader, fogNum, 0, 0);
}
surface = ( mdsSurface_t * )((byte *)surface + surface->ofsEnd);
}
}
/*
=====================
R_AddPolysToScene
=====================
*/
static void R_AddPolysToScene(qhandle_t hShader, int numVerts, const polyVert_t *verts, int numPolys)
{
srfPoly_t *poly;
int i, j;
int fogIndex;
fog_t *fog;
vec3_t bounds[2];
if (!tr.registered)
{
return;
}
if (!r_drawpolies->integer)
{
return;
}
if (!hShader)
{
Ren_Developer("WARNING: RE_AddPolyToScene: NULL poly shader\n");
return;
}
for (j = 0; j < numPolys; j++)
{
if (r_numPolyVerts + numVerts >= r_maxpolyverts->integer || r_numPolys >= r_maxpolys->integer)
{
/*
NOTE TTimo this was initially a PRINT_WARNING
but it happens a lot with high fighting scenes and particles
since we don't plan on changing the const and making for room for those effects
simply cut this message to developer only
*/
Ren_Developer("WARNING: RE_AddPolyToScene: r_maxPolyVerts or r_maxPolys reached\n");
return;
}
poly = &backEndData->polys[r_numPolys];
poly->surfaceType = SF_POLY;
poly->hShader = hShader;
poly->numVerts = numVerts;
poly->verts = &backEndData->polyVerts[r_numPolyVerts];
Com_Memcpy(poly->verts, &verts[numVerts * j], numVerts * sizeof(*verts));
// done.
r_numPolys++;
r_numPolyVerts += numVerts;
// if no world is loaded
if (tr.world == NULL)
{
fogIndex = 0;
}
// see if it is in a fog volume
else if (tr.world->numFogs == 1)
{
fogIndex = 0;
}
else
{
// find which fog volume the poly is in
VectorCopy(poly->verts[0].xyz, bounds[0]);
VectorCopy(poly->verts[0].xyz, bounds[1]);
for (i = 1; i < poly->numVerts; i++)
{
AddPointToBounds(poly->verts[i].xyz, bounds[0], bounds[1]);
}
for (fogIndex = 1; fogIndex < tr.world->numFogs; fogIndex++)
{
fog = &tr.world->fogs[fogIndex];
if (BoundsIntersect(bounds[0], bounds[1], fog->bounds[0], fog->bounds[1]))
{
break;
}
}
if (fogIndex == tr.world->numFogs)
{
fogIndex = 0;
}
}
poly->fogIndex = fogIndex;
}
}
/**
* @brief Loads in a model for the given name
* @param[in] name
* @return Zero will be returned if the model fails to load.
* An entry will be retained for failed models as an
* optimization to prevent disk rescanning if they are
* asked for again.
*/
qhandle_t RE_RegisterModel(const char *name)
{
model_t *mod;
byte *buffer;
int bufferLen = 0;
int lod;
int ident;
qboolean loaded = qfalse;
qhandle_t hModel;
int numLoaded;
if (!name || !name[0])
{
Ren_Developer("RE_RegisterModel: NULL name\n");
return 0;
}
else
{
Ren_Developer("RE_RegisterModel model: %s\n", name);
}
if (strlen(name) >= MAX_QPATH)
{
Ren_Print("Model name exceeds MAX_QPATH\n");
return 0;
}
// search the currently loaded models
for (hModel = 1; hModel < tr.numModels; hModel++)
{
mod = tr.models[hModel];
if (!strcmp(mod->name, name))
{
if (mod->type == MOD_BAD)
{
Ren_Warning("RE_RegisterModel: bad model '%s' - already registered but in bad condition - returning 0\n", name);
return 0;
}
return hModel;
}
}
// allocate a new model_t
if ((mod = R_AllocModel()) == NULL)
{
Ren_Warning("RE_RegisterModel: R_AllocModel() failed for '%s'\n", name);
return 0;
}
// only set the name after the model has been successfully loaded
Q_strncpyz(mod->name, name, sizeof(mod->name));
// make sure the render thread is stopped
R_IssuePendingRenderCommands();
mod->numLods = 0;
// load the files
numLoaded = 0;
if (strstr(name, ".mds") || strstr(name, ".mdm") || strstr(name, ".mdx") || strstr(name, ".md5mesh") || strstr(name, ".psk"))
{
// try loading skeletal file
loaded = qfalse;
bufferLen = ri.FS_ReadFile(name, (void **)&buffer);
if (buffer)
{
ident = LittleLong(*(unsigned *)buffer);
#if 0
if (ident == MDS_IDENT)
{
loaded = R_LoadMDS(mod, buffer, name);
}
else
#endif
if (ident == MDM_IDENT)
{
loaded = R_LoadMDM(mod, buffer, name);
}
else if (ident == MDX_IDENT)
{
loaded = R_LoadMDX(mod, buffer, name);
}
#if defined(USE_REFENTITY_ANIMATIONSYSTEM)
if (!Q_stricmpn((const char *)buffer, "MD5Version", 10))
{
loaded = R_LoadMD5(mod, buffer, bufferLen, name);
}
else if (!Q_stricmpn((const char *)buffer, PSK_IDENTSTRING, PSK_IDENTLEN))
{
loaded = R_LoadPSK(mod, buffer, bufferLen, name);
}
#endif
ri.FS_FreeFile(buffer);
}
if (loaded)
{
// make sure the VBO glState entries are save
R_BindNullVBO();
R_BindNullIBO();
return mod->index;
}
}
for (lod = MD3_MAX_LODS - 1; lod >= 0; lod--)
{
char filename[1024];
buffer = NULL;
strcpy(filename, name);
if (lod != 0)
{
char namebuf[80];
if (strrchr(filename, '.'))
{
*strrchr(filename, '.') = 0;
}
sprintf(namebuf, "_%d.md3", lod);
strcat(filename, namebuf);
}
filename[strlen(filename) - 1] = '3'; // try MD3 first (changed order for 2.76)
if (ri.FS_FOpenFileRead(filename, NULL, qfalse) > 0)
{
ri.FS_ReadFile(filename, (void **)&buffer);
}
if (!buffer)
{
filename[strlen(filename) - 1] = 'c'; // try MDC second
if (ri.FS_FOpenFileRead(filename, NULL, qfalse) > 0)
{
ri.FS_ReadFile(filename, (void **)&buffer);
}
if (!buffer)
{
continue;
}
}
ident = LittleLong(*(unsigned *)buffer);
if (ident != MD3_IDENT && ident != MDC_IDENT)
{
Ren_Warning("RE_RegisterModel: unknown fileid for %s\n", name);
ri.FS_FreeFile(buffer);
goto fail;
}
if (ident == MD3_IDENT)
{
loaded = R_LoadMD3(mod, lod, buffer, bufferLen, name);
}
else if (ident == MDC_IDENT)
{
loaded = R_LoadMDC(mod, lod, buffer, bufferLen, name);
}
ri.FS_FreeFile(buffer);
if (!loaded)
{
if (lod == 0)
{
goto fail;
}
else
{
break;
}
}
else
{
// make sure the VBO glState entries are save
R_BindNullVBO();
R_BindNullIBO();
mod->numLods++;
numLoaded++;
// if we have a valid model and are biased
// so that we won't see any higher detail ones,
// stop loading them
//if ( lod <= r_lodbias->integer ) {
//break;
//}
}
}
// make sure the VBO glState entries are save
R_BindNullVBO();
R_BindNullIBO();
if (numLoaded)
{
// duplicate into higher lod spots that weren't
// loaded, in case the user changes r_lodbias on the fly
for (lod--; lod >= 0; lod--)
{
mod->numLods++;
mod->mdv[lod] = mod->mdv[lod + 1];
}
return mod->index;
}
#ifdef LEGACY_DEBUG
else
{
Ren_Warning("couldn't load '%s'\n", name);
}
#endif
fail:
// we still keep the model_t around, so if the model name is asked for
// again, we won't bother scanning the filesystem
mod->type = MOD_BAD;
// make sure the VBO glState entries are save
R_BindNullVBO();
R_BindNullIBO();
return 0;
}
/*
=====================
RE_AddPolysToScene
=====================
*/
void RE_AddPolysToScene(qhandle_t hShader, int numVerts, const polyVert_t *verts, int numPolys)
{
srfPoly_t *poly;
int i;
int fogIndex;
fog_t *fog;
vec3_t bounds[2];
int j;
if (!tr.registered)
{
return;
}
if (!hShader)
{
Ren_Warning("WARNING RE_AddPolysToScene: NULL poly shader\n");
return;
}
for (j = 0; j < numPolys; j++)
{
if (r_numpolyverts + numVerts >= r_maxpolyverts->integer)
{
Ren_Developer("WARNING RE_AddPolysToScene: r_maxpolyverts[%i] reached. r_numpolyverts: %i - numVerts: %i - numPolys %i - shader %i\n", r_maxpolyverts->integer, r_numpolyverts, numVerts, numPolys, hShader);
return;
}
if (r_numpolys >= r_maxpolys->integer)
{
Ren_Developer("WARNING RE_AddPolysToScene: r_maxpolys[%i] reached. r_numpolys: %i\n", r_maxpolys->integer, r_numpolys);
return;
}
poly = &backEndData->polys[r_numpolys];
poly->surfaceType = SF_POLY;
poly->hShader = hShader;
poly->numVerts = numVerts;
poly->verts = &backEndData->polyVerts[r_numpolyverts];
memcpy(poly->verts, &verts[numVerts * j], numVerts * sizeof(*verts));
r_numpolys++;
r_numpolyverts += numVerts;
// if no world is loaded
if (tr.world == NULL)
{
fogIndex = 0;
}
// see if it is in a fog volume
else if (tr.world->numfogs == 1)
{
fogIndex = 0;
}
else
{
// find which fog volume the poly is in
VectorCopy(poly->verts[0].xyz, bounds[0]);
VectorCopy(poly->verts[0].xyz, bounds[1]);
for (i = 1 ; i < poly->numVerts ; i++)
{
AddPointToBounds(poly->verts[i].xyz, bounds[0], bounds[1]);
}
for (fogIndex = 1 ; fogIndex < tr.world->numfogs ; fogIndex++)
{
fog = &tr.world->fogs[fogIndex];
if (bounds[1][0] >= fog->bounds[0][0]
&& bounds[1][1] >= fog->bounds[0][1]
&& bounds[1][2] >= fog->bounds[0][2]
&& bounds[0][0] <= fog->bounds[1][0]
&& bounds[0][1] <= fog->bounds[1][1]
&& bounds[0][2] <= fog->bounds[1][2])
{
break;
}
}
if (fogIndex == tr.world->numfogs)
{
fogIndex = 0;
}
}
poly->fogIndex = fogIndex;
}
}
/**
* @brief Finds and loads all .shader files, combining them into
* a single large text block that can be scanned for shader names
*/
int ScanAndLoadShaderFilesR1()
{
char **shaderFiles;
char *buffers[MAX_SHADER_FILES];
char *p;
int numShaderFiles, i;
char *oldp, *token, *textEnd;
char **hashMem;
int shaderTextHashTableSizes[MAX_SHADERTEXT_HASH], hash;
unsigned int size;
char filename[MAX_QPATH];
long sum = 0, summand;
Com_Memset(buffers, 0, MAX_SHADER_FILES);
Com_Memset(shaderTextHashTableSizes, 0, MAX_SHADER_FILES);
// scan for shader files
shaderFiles = ri.FS_ListFiles("scripts", ".shader", &numShaderFiles);
if (!shaderFiles || !numShaderFiles)
{
Ren_Print("----- ScanAndLoadShaderFilesR1 (no files)-----\n");
return 0;
}
Ren_Print("----- ScanAndLoadShaderFilesR1 (%i files)-----\n", numShaderFiles);
if (numShaderFiles >= MAX_SHADER_FILES)
{
Ren_Drop("MAX_SHADER_FILES limit is reached!");
}
// load and parse shader files
for (i = 0; i < numShaderFiles; i++)
{
Com_sprintf(filename, sizeof(filename), "scripts/%s", shaderFiles[i]);
COM_BeginParseSession(filename);
Ren_Developer("...loading '%s'\n", filename);
summand = ri.FS_ReadFile(filename, (void **)&buffers[i]);
if (!buffers[i])
{
Ren_Drop("Couldn't load %s", filename); // in this case shader file is cought/listed but the file can't be read - drop!
}
p = buffers[i];
while (1)
{
token = COM_ParseExt(&p, qtrue);
if (!*token)
{
break;
}
// Step over the "table"/"guide" and the name
if (!Q_stricmp(token, "table") || !Q_stricmp(token, "guide"))
{
token = COM_ParseExt2(&p, qtrue);
if (!*token)
{
break;
}
}
oldp = p;
token = COM_ParseExt2(&p, qtrue);
if (token[0] != '{' && token[1] != '\0')
{
Ren_Warning("WARNING: Bad shader file %s has incorrect syntax near token '%s' line %i\n", filename, token, COM_GetCurrentParseLine());
ri.FS_FreeFile(buffers[i]);
buffers[i] = NULL;
break;
}
SkipBracedSection(&oldp);
p = oldp;
}
if (buffers[i])
{
sum += summand;
}
}
// build single large buffer
s_shaderTextR1 = (char *)ri.Hunk_Alloc(sum + numShaderFiles * 2, h_low);
s_shaderTextR1[0] = '\0';
textEnd = s_shaderTextR1;
// free in reverse order, so the temp files are all dumped
for (i = numShaderFiles - 1; i >= 0 ; i--)
{
if (!buffers[i])
{
continue;
}
strcat(textEnd, buffers[i]);
strcat(textEnd, "\n");
textEnd += strlen(textEnd);
ri.FS_FreeFile(buffers[i]);
}
COM_Compress(s_shaderTextR1);
// free up memory
ri.FS_FreeFileList(shaderFiles);
Com_Memset(shaderTextHashTableSizes, 0, sizeof(shaderTextHashTableSizes));
size = 0;
p = s_shaderTextR1;
// look for shader names
while (1)
{
token = COM_ParseExt(&p, qtrue);
if (token[0] == 0)
{
break;
}
// skip shader tables
if (!Q_stricmp(token, "table"))
{
// skip table name
(void) COM_ParseExt2(&p, qtrue);
SkipBracedSection(&p);
}
// support shader templates
else if (!Q_stricmp(token, "guide"))
{
// parse shader name
token = COM_ParseExt2(&p, qtrue);
//Ren_Print("...guided '%s'\n", token);
hash = generateHashValue(token, MAX_SHADERTEXT_HASH);
shaderTextHashTableSizes[hash]++;
size++;
// skip guide name
token = COM_ParseExt2(&p, qtrue);
// skip parameters
token = COM_ParseExt2(&p, qtrue);
if (Q_stricmp(token, "("))
{
Ren_Warning("expected ( found '%s'\n", token);
break;
}
while (1)
{
token = COM_ParseExt2(&p, qtrue);
if (!token[0])
{
break;
}
if (!Q_stricmp(token, ")"))
{
break;
}
}
if (Q_stricmp(token, ")"))
{
Ren_Warning("expected ( found '%s'\n", token);
break;
}
}
else
{
hash = generateHashValue(token, MAX_SHADERTEXT_HASH);
shaderTextHashTableSizes[hash]++;
size++;
SkipBracedSection(&p);
}
}
//Ren_Print("Shader hash table size %i\n", size);
size += MAX_SHADERTEXT_HASH;
hashMem = (char **)ri.Hunk_Alloc(size * sizeof(char *), h_low);
for (i = 0; i < MAX_SHADERTEXT_HASH; i++)
{
shaderTextHashTableR1[i] = hashMem;
hashMem += shaderTextHashTableSizes[i] + 1;
}
Com_Memset(shaderTextHashTableSizes, 0, sizeof(shaderTextHashTableSizes));
p = s_shaderTextR1;
// look for shader names
while (1)
{
oldp = p;
token = COM_ParseExt(&p, qtrue);
if (token[0] == 0)
{
break;
}
// parse shader tables
if (!Q_stricmp(token, "table"))
{
int depth;
float values[FUNCTABLE_SIZE];
int numValues;
shaderTable_t *tb;
qboolean alreadyCreated;
Com_Memset(&values, 0, sizeof(values));
Com_Memset(&table, 0, sizeof(table));
token = COM_ParseExt2(&p, qtrue);
Q_strncpyz(table.name, token, sizeof(table.name));
// check if already created
alreadyCreated = qfalse;
hash = generateHashValue(table.name, MAX_SHADERTABLE_HASH);
for (tb = shaderTableHashTable[hash]; tb; tb = tb->next)
{
if (Q_stricmp(tb->name, table.name) == 0)
{
// match found
alreadyCreated = qtrue;
break;
}
}
depth = 0;
numValues = 0;
do
{
token = COM_ParseExt2(&p, qtrue);
if (!Q_stricmp(token, "snap"))
{
table.snap = qtrue;
}
else if (!Q_stricmp(token, "clamp"))
{
table.clamp = qtrue;
}
else if (token[0] == '{')
{
depth++;
}
else if (token[0] == '}')
{
depth--;
}
else if (token[0] == ',')
{
continue;
}
else
{
if (numValues == FUNCTABLE_SIZE)
{
Ren_Warning("WARNING: FUNCTABLE_SIZE hit\n");
break;
}
values[numValues++] = atof(token);
}
}
while (depth && p);
if (!alreadyCreated)
{
Ren_Developer("...generating '%s'\n", table.name);
GeneratePermanentShaderTable(values, numValues);
}
}
// support shader templates
else if (!Q_stricmp(token, "guide"))
{
// parse shader name
oldp = p;
token = COM_ParseExt2(&p, qtrue);
//Ren_Print("...guided '%s'\n", token);
hash = generateHashValue(token, MAX_SHADERTEXT_HASH);
shaderTextHashTableR1[hash][shaderTextHashTableSizes[hash]++] = oldp;
// skip guide name
token = COM_ParseExt2(&p, qtrue);
// skip parameters
token = COM_ParseExt2(&p, qtrue);
if (Q_stricmp(token, "("))
{
Ren_Warning("expected ( found '%s'\n", token);
break;
}
while (1)
{
token = COM_ParseExt2(&p, qtrue);
if (!token[0])
{
break;
}
if (!Q_stricmp(token, ")"))
{
break;
}
}
if (Q_stricmp(token, ")"))
{
Ren_Warning("expected ( found '%s'\n", token);
break;
}
}
else
{
hash = generateHashValue(token, MAX_SHADERTEXT_HASH);
shaderTextHashTableR1[hash][shaderTextHashTableSizes[hash]++] = oldp;
SkipBracedSection(&p);
}
}
return numShaderFiles;
}
/*
==============
R_AddMD5Surfaces
==============
*/
void R_AddMD5Surfaces(trRefEntity_t *ent)
{
md5Model_t *model = tr.currentModel->md5;
md5Surface_t *surface;
shader_t *shader;
int i;
qboolean personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal; // don't add third_person objects if not in a portal
int fogNum;
// cull the entire model if merged bounding box of both frames
// is outside the view frustum
R_CullMD5(ent);
if (ent->cull == CULL_OUT)
{
return;
}
// set up world bounds for light intersection tests
R_SetupEntityWorldBounds(ent);
// set up lighting now that we know we aren't culled
if (!personalModel || r_shadows->integer > SHADOWING_BLOB)
{
R_SetupEntityLighting(&tr.refdef, ent, NULL);
}
// see if we are in a fog volume
fogNum = R_FogWorldBox(ent->worldBounds);
if (!r_vboModels->integer || !model->numVBOSurfaces ||
(!glConfig2.vboVertexSkinningAvailable && ent->e.skeleton.type == SK_ABSOLUTE))
{
// finally add surfaces
for (i = 0, surface = model->surfaces; i < model->numSurfaces; i++, surface++)
{
if (ent->e.customShader)
{
shader = R_GetShaderByHandle(ent->e.customShader);
}
else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
{
skin_t *skin;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
// FIXME: replace MD3_MAX_SURFACES for skin_t::surfaces
if (i >= 0 && i < skin->numSurfaces && skin->surfaces[i])
{
shader = skin->surfaces[i]->shader;
}
if (shader == tr.defaultShader)
{
Ren_Developer("WARNING: no shader for surface %i in skin %s\n", i, skin->name);
}
else if (shader->defaultShader)
{
Ren_Developer("WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
}
}
else
{
shader = R_GetShaderByHandle(surface->shaderIndex);
}
// we will add shadows even if the main object isn't visible in the view
// don't add third_person objects if not viewing through a portal
if (!personalModel)
{
R_AddDrawSurf((surfaceType_t *)surface, shader, -1, fogNum);
}
}
}
else
{
int i;
srfVBOMD5Mesh_t *vboSurface;
shader_t *shader;
for (i = 0; i < model->numVBOSurfaces; i++)
{
vboSurface = model->vboSurfaces[i];
if (ent->e.customShader)
{
shader = R_GetShaderByHandle(ent->e.customShader);
}
else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
{
skin_t *skin;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
// FIXME: replace MD3_MAX_SURFACES for skin_t::surfaces
//if(i >= 0 && i < skin->numSurfaces && skin->surfaces[i])
if (vboSurface->skinIndex >= 0 && vboSurface->skinIndex < skin->numSurfaces && skin->surfaces[vboSurface->skinIndex])
{
shader = skin->surfaces[vboSurface->skinIndex]->shader;
}
if (shader == tr.defaultShader)
{
Ren_Developer("WARNING: no shader for surface %i in skin %s\n", i, skin->name);
}
else if (shader->defaultShader)
{
Ren_Developer("WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
}
}
else
{
shader = vboSurface->shader;
}
// don't add third_person objects if not viewing through a portal
if (!personalModel)
{
R_AddDrawSurf((surfaceType_t *)vboSurface, shader, -1, fogNum);
}
}
}
}
/*
=================
R_AddMD5Interactions
=================
*/
void R_AddMD5Interactions(trRefEntity_t *ent, trRefLight_t *light)
{
int i;
md5Model_t *model;
md5Surface_t *surface;
shader_t *shader = 0;
qboolean personalModel;
byte cubeSideBits = CUBESIDE_CLIPALL;
interactionType_t iaType = IA_DEFAULT;
// cull the entire model if merged bounding box of both frames
// is outside the view frustum and we don't care about proper shadowing
if (ent->cull == CULL_OUT)
{
if (r_shadows->integer <= SHADOWING_BLOB || light->l.noShadows)
{
return;
}
else
{
iaType = IA_SHADOWONLY;
}
}
// avoid drawing of certain objects
#if defined(USE_REFENTITY_NOSHADOWID)
if (light->l.inverseShadows)
{
if (iaType != IA_LIGHTONLY && (light->l.noShadowID && (light->l.noShadowID != ent->e.noShadowID)))
{
return;
}
}
else
{
if (iaType != IA_LIGHTONLY && (light->l.noShadowID && (light->l.noShadowID == ent->e.noShadowID)))
{
return;
}
}
#endif
// don't add third_person objects if not in a portal
personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal;
model = tr.currentModel->md5;
// do a quick AABB cull
if (!BoundsIntersect(light->worldBounds[0], light->worldBounds[1], ent->worldBounds[0], ent->worldBounds[1]))
{
tr.pc.c_dlightSurfacesCulled += model->numSurfaces;
return;
}
// do a more expensive and precise light frustum cull
if (!r_noLightFrustums->integer)
{
if (R_CullLightWorldBounds(light, ent->worldBounds) == CULL_OUT)
{
tr.pc.c_dlightSurfacesCulled += model->numSurfaces;
return;
}
}
cubeSideBits = R_CalcLightCubeSideBits(light, ent->worldBounds);
if (!r_vboModels->integer || !model->numVBOSurfaces ||
(!glConfig2.vboVertexSkinningAvailable && ent->e.skeleton.type == SK_ABSOLUTE))
{
// generate interactions with all surfaces
for (i = 0, surface = model->surfaces; i < model->numSurfaces; i++, surface++)
{
if (ent->e.customShader)
{
shader = R_GetShaderByHandle(ent->e.customShader);
}
else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
{
skin_t *skin;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
// FIXME: replace MD3_MAX_SURFACES for skin_t::surfaces
if (i >= 0 && i < skin->numSurfaces && skin->surfaces[i])
{
shader = skin->surfaces[i]->shader;
}
if (shader == tr.defaultShader)
{
Ren_Developer("R_AddMD5Interactions WARNING: no shader for surface %i in skin %s\n", i, skin->name);
}
else if (shader->defaultShader)
{
Ren_Developer("R_AddMD5Interactions WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
}
}
else
{
shader = R_GetShaderByHandle(surface->shaderIndex);
}
// skip all surfaces that don't matter for lighting only pass
if (shader->isSky || (!shader->interactLight && shader->noShadows))
{
continue;
}
// we will add shadows even if the main object isn't visible in the view
// don't add third_person objects if not viewing through a portal
if (!personalModel)
{
R_AddLightInteraction(light, (surfaceType_t *)surface, shader, cubeSideBits, iaType);
tr.pc.c_dlightSurfaces++;
}
}
}
else
{
int i;
srfVBOMD5Mesh_t *vboSurface;
shader_t *shader;
for (i = 0; i < model->numVBOSurfaces; i++)
{
vboSurface = model->vboSurfaces[i];
if (ent->e.customShader)
{
shader = R_GetShaderByHandle(ent->e.customShader);
}
else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
{
skin_t *skin;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
// FIXME: replace MD3_MAX_SURFACES for skin_t::surfaces
if (i >= 0 && i < skin->numSurfaces && skin->surfaces[i])
{
shader = skin->surfaces[i]->shader;
}
if (shader == tr.defaultShader)
{
Ren_Developer("R_AddMD5Interactions WARNING: no shader for surface %i in skin %s\n", i, skin->name);
}
else if (shader->defaultShader)
{
Ren_Developer("R_AddMD5Interactions WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
}
}
else
{
shader = vboSurface->shader;
}
// skip all surfaces that don't matter for lighting only pass
if (shader->isSky || (!shader->interactLight && shader->noShadows))
{
continue;
}
// don't add third_person objects if not viewing through a portal
if (!personalModel)
{
R_AddLightInteraction(light, (surfaceType_t *)vboSurface, shader, cubeSideBits, iaType);
tr.pc.c_dlightSurfaces++;
}
}
}
}
/**
* @brief RE_AddPolyToScene
* @param[in] hShader
* @param[in] numVerts
* @param[in] verts
*/
void RE_AddPolyToScene(qhandle_t hShader, int numVerts, const polyVert_t *verts)
{
srfPoly_t *poly;
int fogIndex;
fog_t *fog;
vec3_t bounds[2];
if (!tr.registered)
{
return;
}
if (!hShader)
{
Ren_Warning("WARNING RE_AddPolyToScene: NULL poly shader\n");
return;
}
if (((r_numpolyverts + numVerts) >= r_maxPolyVerts->integer) || (r_numpolys >= r_maxPolys->integer))
{
Ren_Developer("WARNING RE_AddPolyToScene: r_maxpolyverts or r_maxpolys reached\n");
return;
}
poly = &backEndData->polys[r_numpolys];
poly->surfaceType = SF_POLY;
poly->hShader = hShader;
poly->numVerts = numVerts;
poly->verts = &backEndData->polyVerts[r_numpolyverts];
Com_Memcpy(poly->verts, verts, numVerts * sizeof(*verts));
r_numpolys++;
r_numpolyverts += numVerts;
// see if it is in a fog volume
if (tr.world->numfogs == 1)
{
fogIndex = 0;
}
else
{
int i;
// find which fog volume the poly is in
VectorCopy(poly->verts[0].xyz, bounds[0]);
VectorCopy(poly->verts[0].xyz, bounds[1]);
for (i = 1 ; i < poly->numVerts ; i++)
{
AddPointToBounds(poly->verts[i].xyz, bounds[0], bounds[1]);
}
for (fogIndex = 1 ; fogIndex < tr.world->numfogs ; fogIndex++)
{
fog = &tr.world->fogs[fogIndex];
if (bounds[1][0] >= fog->bounds[0][0]
&& bounds[1][1] >= fog->bounds[0][1]
&& bounds[1][2] >= fog->bounds[0][2]
&& bounds[0][0] <= fog->bounds[1][0]
&& bounds[0][1] <= fog->bounds[1][1]
&& bounds[0][2] <= fog->bounds[1][2])
{
break;
}
}
if (fogIndex == tr.world->numfogs)
{
fogIndex = 0;
}
}
poly->fogIndex = fogIndex;
}
/**
* @brief R_AddMDVSurfaces
* @param[in,out] ent
*/
void R_AddMDVSurfaces(trRefEntity_t *ent)
{
int i;
mdvModel_t *model = 0;
mdvSurface_t *mdvSurface = 0;
shader_t *shader = 0;
int lod;
qboolean personalModel;
int fogNum;
// don't add third_person objects if not in a portal
personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal;
if (ent->e.renderfx & RF_WRAP_FRAMES)
{
ent->e.frame %= tr.currentModel->mdv[0]->numFrames;
ent->e.oldframe %= tr.currentModel->mdv[0]->numFrames;
}
// compute LOD
if (ent->e.renderfx & RF_FORCENOLOD)
{
lod = 0;
}
else
{
lod = R_ComputeLOD(ent);
}
// Validate the frames so there is no chance of a crash.
// This will write directly into the entity structure, so
// when the surfaces are rendered, they don't need to be
// range checked again.
if ((ent->e.frame >= tr.currentModel->mdv[lod]->numFrames)
|| (ent->e.frame < 0) || (ent->e.oldframe >= tr.currentModel->mdv[lod]->numFrames) || (ent->e.oldframe < 0))
{
//Only spam if the lod level is 0 (lods usually don't have animation frames as they are only seen from a far)
if (lod == 0)
{
Ren_Developer("R_AddMDVSurfaces: no such frame %d to %d for '%s' (%d)\n",
ent->e.oldframe, ent->e.frame, tr.currentModel->name, tr.currentModel->mdv[lod]->numFrames);
}
ent->e.frame = 0;
ent->e.oldframe = 0;
}
model = tr.currentModel->mdv[lod];
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
R_CullMDV(model, ent);
if (ent->cull == CULL_OUT)
{
return;
}
// set up lighting now that we know we aren't culled
if (!personalModel || r_shadows->integer > SHADOWING_BLOB)
{
R_SetupEntityLighting(&tr.refdef, ent, NULL);
}
// see if we are in a fog volume
fogNum = R_FogWorldBox(ent->worldBounds);
// draw all surfaces
if (r_vboModels->integer && model->numVBOSurfaces)
{
int i;
srfVBOMDVMesh_t *vboSurface;
shader_t *shader;
for (i = 0; i < model->numVBOSurfaces; i++)
{
vboSurface = model->vboSurfaces[i];
mdvSurface = vboSurface->mdvSurface;
shader = GetMDVSurfaceShader(ent, mdvSurface);
// don't add third_person objects if not viewing through a portal
if (!personalModel)
{
R_AddDrawSurf((surfaceType_t *)vboSurface, shader, LIGHTMAP_NONE, fogNum);
}
}
}
else
{
for (i = 0, mdvSurface = model->surfaces; i < model->numSurfaces; i++, mdvSurface++)
{
shader = GetMDVSurfaceShader(ent, mdvSurface);
// we will add shadows even if the main object isn't visible in the view
// don't add third_person objects if not viewing through a portal
if (!personalModel)
{
R_AddDrawSurf((surfaceType_t *)mdvSurface, shader, LIGHTMAP_NONE, fogNum);
}
}
}
}
qboolean R_LoadPSK(model_t *mod, void *buffer, int bufferSize, const char *modName)
{
int i, j, k;
memStream_t *stream = NULL;
axChunkHeader_t chunkHeader;
int numPoints;
axPoint_t *point;
axPoint_t *points = NULL;
int numVertexes;
axVertex_t *vertex;
axVertex_t *vertexes = NULL;
//int numSmoothGroups;
int numTriangles;
axTriangle_t *triangle;
axTriangle_t *triangles = NULL;
int numMaterials;
axMaterial_t *material;
axMaterial_t *materials = NULL;
int numReferenceBones;
axReferenceBone_t *refBone;
axReferenceBone_t *refBones = NULL;
int numWeights;
axBoneWeight_t *axWeight;
axBoneWeight_t *axWeights = NULL;
md5Model_t *md5;
md5Bone_t *md5Bone;
md5Weight_t *weight;
vec3_t boneOrigin;
quat_t boneQuat;
//mat4_t boneMat;
int materialIndex, oldMaterialIndex;
int numRemaining;
growList_t sortedTriangles;
growList_t vboVertexes;
growList_t vboTriangles;
growList_t vboSurfaces;
int numBoneReferences;
int boneReferences[MAX_BONES];
mat4_t unrealToQuake;
#define DeallocAll() Com_Dealloc(materials); \
Com_Dealloc(points); \
Com_Dealloc(vertexes); \
Com_Dealloc(triangles); \
Com_Dealloc(refBones); \
Com_Dealloc(axWeights); \
FreeMemStream(stream);
//MatrixSetupScale(unrealToQuake, 1, -1, 1);
mat4_from_angles(unrealToQuake, 0, 90, 0);
stream = AllocMemStream(buffer, bufferSize);
GetChunkHeader(stream, &chunkHeader);
// check indent again
if (Q_stricmpn(chunkHeader.ident, "ACTRHEAD", 8))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "ACTRHEAD");
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
mod->type = MOD_MD5;
mod->dataSize += sizeof(md5Model_t);
md5 = mod->md5 = ri.Hunk_Alloc(sizeof(md5Model_t), h_low);
// read points
GetChunkHeader(stream, &chunkHeader);
if (Q_stricmpn(chunkHeader.ident, "PNTS0000", 8))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "PNTS0000");
DeallocAll();
return qfalse;
}
if (chunkHeader.dataSize != sizeof(axPoint_t))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", modName, chunkHeader.dataSize, ( int ) sizeof(axPoint_t));
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numPoints = chunkHeader.numData;
points = Com_Allocate(numPoints * sizeof(axPoint_t));
for (i = 0, point = points; i < numPoints; i++, point++)
{
point->point[0] = MemStreamGetFloat(stream);
point->point[1] = MemStreamGetFloat(stream);
point->point[2] = MemStreamGetFloat(stream);
#if 0
// HACK convert from Unreal coordinate system to the Quake one
MatrixTransformPoint2(unrealToQuake, point->point);
#endif
}
// read vertices
GetChunkHeader(stream, &chunkHeader);
if (Q_stricmpn(chunkHeader.ident, "VTXW0000", 8))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "VTXW0000");
DeallocAll();
return qfalse;
}
if (chunkHeader.dataSize != sizeof(axVertex_t))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", modName, chunkHeader.dataSize, ( int ) sizeof(axVertex_t));
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numVertexes = chunkHeader.numData;
vertexes = Com_Allocate(numVertexes * sizeof(axVertex_t));
{
int tmpVertexInt = -1; // tmp vertex member values - MemStreamGet functions return -1 if they fail
// now we print a warning if they do or abort if pointIndex is invalid
for (i = 0, vertex = vertexes; i < numVertexes; i++, vertex++)
{
tmpVertexInt = MemStreamGetShort(stream);
if (tmpVertexInt < 0 || tmpVertexInt >= numPoints)
{
ri.Printf(PRINT_ERROR, "R_LoadPSK: '%s' has vertex with point index out of range (%i while max %i)\n", modName, tmpVertexInt, numPoints);
DeallocAll();
return qfalse;
}
vertex->pointIndex = tmpVertexInt;
tmpVertexInt = MemStreamGetShort(stream);
if (tmpVertexInt < 0)
{
Ren_Warning("R_LoadPSK: MemStream NULL or empty (vertex->unknownA)\n");
}
vertex->unknownA = tmpVertexInt;
vertex->st[0] = MemStreamGetFloat(stream);
if (vertex->st[0] == -1)
{
Ren_Warning("R_LoadPSK: MemStream possibly NULL or empty (vertex->st[0])\n");
}
vertex->st[1] = MemStreamGetFloat(stream);
if (vertex->st[1] == -1)
{
Ren_Warning("R_LoadPSK: MemStream possibly NULL or empty (vertex->st[1])\n");
}
tmpVertexInt = MemStreamGetC(stream);
if (tmpVertexInt < 0)
{
Ren_Warning("R_LoadPSK: MemStream NULL or empty (vertex->materialIndex)\n");
}
vertex->materialIndex = tmpVertexInt;
tmpVertexInt = MemStreamGetC(stream);
if (tmpVertexInt < 0)
{
Ren_Warning("R_LoadPSK: MemStream NULL or empty (vertex->materialIndex)\n");
}
vertex->reserved = tmpVertexInt;
tmpVertexInt = MemStreamGetShort(stream);
if (tmpVertexInt < 0)
{
Ren_Warning("R_LoadPSK: MemStream NULL or empty (vertex->materialIndex)\n");
}
vertex->unknownB = tmpVertexInt;
#if 0
Ren_Print("R_LoadPSK: axVertex_t(%i):\n"
"axVertex:pointIndex: %i\n"
"axVertex:unknownA: %i\n"
"axVertex::st: %f %f\n"
"axVertex:materialIndex: %i\n"
"axVertex:reserved: %d\n"
"axVertex:unknownB: %d\n",
i,
vertex->pointIndex,
vertex->unknownA,
vertex->st[0], vertex->st[1],
vertex->materialIndex,
vertex->reserved,
vertex->unknownB);
#endif
}
// read triangles
GetChunkHeader(stream, &chunkHeader);
if (Q_stricmpn(chunkHeader.ident, "FACE0000", 8))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "FACE0000");
DeallocAll();
return qfalse;
}
if (chunkHeader.dataSize != sizeof(axTriangle_t))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", modName, chunkHeader.dataSize, ( int ) sizeof(axTriangle_t));
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numTriangles = chunkHeader.numData;
triangles = Com_Allocate(numTriangles * sizeof(axTriangle_t));
for (i = 0, triangle = triangles; i < numTriangles; i++, triangle++)
{
for (j = 0; j < 3; j++)
//for(j = 2; j >= 0; j--)
{
tmpVertexInt = MemStreamGetShort(stream);
if (tmpVertexInt < 0)
{
Ren_Warning("R_LoadPSK: '%s' MemStream NULL or empty (triangle->indexes[%i])\n", modName, j);
DeallocAll();
return qfalse;
}
if (tmpVertexInt >= numVertexes)
{
Ren_Warning("R_LoadPSK: '%s' has triangle with vertex index out of range (%i while max %i)\n", modName, tmpVertexInt, numVertexes);
DeallocAll();
return qfalse;
}
triangle->indexes[j] = tmpVertexInt;
}
triangle->materialIndex = MemStreamGetC(stream);
triangle->materialIndex2 = MemStreamGetC(stream);
triangle->smoothingGroups = MemStreamGetLong(stream);
}
}
// read materials
GetChunkHeader(stream, &chunkHeader);
if (Q_stricmpn(chunkHeader.ident, "MATT0000", 8))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "MATT0000");
DeallocAll();
return qfalse;
}
if (chunkHeader.dataSize != sizeof(axMaterial_t))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", modName, chunkHeader.dataSize, ( int ) sizeof(axMaterial_t));
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numMaterials = chunkHeader.numData;
materials = Com_Allocate(numMaterials * sizeof(axMaterial_t));
for (i = 0, material = materials; i < numMaterials; i++, material++)
{
MemStreamRead(stream, material->name, sizeof(material->name));
Ren_Print("R_LoadPSK: material name: '%s'\n", material->name);
material->shaderIndex = MemStreamGetLong(stream);
material->polyFlags = MemStreamGetLong(stream);
material->auxMaterial = MemStreamGetLong(stream);
material->auxFlags = MemStreamGetLong(stream);
material->lodBias = MemStreamGetLong(stream);
material->lodStyle = MemStreamGetLong(stream);
}
for (i = 0, vertex = vertexes; i < numVertexes; i++, vertex++)
{
if (vertex->materialIndex < 0 || vertex->materialIndex >= numMaterials)
{
Ren_Warning("R_LoadPSK: '%s' has vertex with material index out of range (%i while max %i)\n", modName, vertex->materialIndex, numMaterials);
DeallocAll();
return qfalse;
}
}
for (i = 0, triangle = triangles; i < numTriangles; i++, triangle++)
{
if (triangle->materialIndex < 0 || triangle->materialIndex >= numMaterials)
{
Ren_Warning("R_LoadPSK: '%s' has triangle with material index out of range (%i while max %i)\n", modName, triangle->materialIndex, numMaterials);
DeallocAll();
return qfalse;
}
}
// read reference bones
GetChunkHeader(stream, &chunkHeader);
if (Q_stricmpn(chunkHeader.ident, "REFSKELT", 8))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "REFSKELT");
DeallocAll();
return qfalse;
}
if (chunkHeader.dataSize != sizeof(axReferenceBone_t))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", modName, chunkHeader.dataSize, ( int ) sizeof(axReferenceBone_t));
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numReferenceBones = chunkHeader.numData;
refBones = Com_Allocate(numReferenceBones * sizeof(axReferenceBone_t));
for (i = 0, refBone = refBones; i < numReferenceBones; i++, refBone++)
{
MemStreamRead(stream, refBone->name, sizeof(refBone->name));
//Ren_Print("R_LoadPSK: reference bone name: '%s'\n", refBone->name);
refBone->flags = MemStreamGetLong(stream);
refBone->numChildren = MemStreamGetLong(stream);
refBone->parentIndex = MemStreamGetLong(stream);
GetBone(stream, &refBone->bone);
#if 0
Ren_Print("R_LoadPSK: axReferenceBone_t(%i):\n"
"axReferenceBone_t::name: '%s'\n"
"axReferenceBone_t::flags: %i\n"
"axReferenceBone_t::numChildren %i\n"
"axReferenceBone_t::parentIndex: %i\n"
"axReferenceBone_t::quat: %f %f %f %f\n"
"axReferenceBone_t::position: %f %f %f\n"
"axReferenceBone_t::length: %f\n"
"axReferenceBone_t::xSize: %f\n"
"axReferenceBone_t::ySize: %f\n"
"axReferenceBone_t::zSize: %f\n",
i,
refBone->name,
refBone->flags,
refBone->numChildren,
refBone->parentIndex,
refBone->bone.quat[0], refBone->bone.quat[1], refBone->bone.quat[2], refBone->bone.quat[3],
refBone->bone.position[0], refBone->bone.position[1], refBone->bone.position[2],
refBone->bone.length,
refBone->bone.xSize,
refBone->bone.ySize,
refBone->bone.zSize);
#endif
}
// read bone weights
GetChunkHeader(stream, &chunkHeader);
if (Q_stricmpn(chunkHeader.ident, "RAWWEIGHTS", 10))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk indent ('%s' should be '%s')\n", modName, chunkHeader.ident, "RAWWEIGHTS");
DeallocAll();
return qfalse;
}
if (chunkHeader.dataSize != sizeof(axBoneWeight_t))
{
Ren_Warning("R_LoadPSK: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", modName, chunkHeader.dataSize, ( int ) sizeof(axBoneWeight_t));
DeallocAll();
return qfalse;
}
PrintChunkHeader(&chunkHeader);
numWeights = chunkHeader.numData;
axWeights = Com_Allocate(numWeights * sizeof(axBoneWeight_t));
for (i = 0, axWeight = axWeights; i < numWeights; i++, axWeight++)
{
axWeight->weight = MemStreamGetFloat(stream);
axWeight->pointIndex = MemStreamGetLong(stream);
axWeight->boneIndex = MemStreamGetLong(stream);
#if 0
Ren_Print("R_LoadPSK: axBoneWeight_t(%i):\n"
"axBoneWeight_t::weight: %f\n"
"axBoneWeight_t::pointIndex %i\n"
"axBoneWeight_t::boneIndex: %i\n",
i,
axWeight->weight,
axWeight->pointIndex,
axWeight->boneIndex);
#endif
}
//
// convert the model to an internal MD5 representation
//
md5->numBones = numReferenceBones;
// calc numMeshes <number>
/*
numSmoothGroups = 0;
for(i = 0, triangle = triangles; i < numTriangles; i++, triangle++)
{
if(triangle->smoothingGroups)
{
}
}
*/
if (md5->numBones < 1)
{
Ren_Warning("R_LoadPSK: '%s' has no bones\n", modName);
DeallocAll();
return qfalse;
}
if (md5->numBones > MAX_BONES)
{
Ren_Warning("R_LoadPSK: '%s' has more than %i bones (%i)\n", modName, MAX_BONES, md5->numBones);
DeallocAll();
return qfalse;
}
//Ren_Print("R_LoadPSK: '%s' has %i bones\n", modName, md5->numBones);
// copy all reference bones
md5->bones = ri.Hunk_Alloc(sizeof(*md5Bone) * md5->numBones, h_low);
for (i = 0, md5Bone = md5->bones, refBone = refBones; i < md5->numBones; i++, md5Bone++, refBone++)
{
Q_strncpyz(md5Bone->name, refBone->name, sizeof(md5Bone->name));
if (i == 0)
{
md5Bone->parentIndex = refBone->parentIndex - 1;
}
else
{
md5Bone->parentIndex = refBone->parentIndex;
}
//Ren_Print("R_LoadPSK: '%s' has bone '%s' with parent index %i\n", modName, md5Bone->name, md5Bone->parentIndex);
if (md5Bone->parentIndex >= md5->numBones)
{
DeallocAll();
Ren_Drop("R_LoadPSK: '%s' has bone '%s' with bad parent index %i while numBones is %i", modName,
md5Bone->name, md5Bone->parentIndex, md5->numBones);
}
for (j = 0; j < 3; j++)
{
boneOrigin[j] = refBone->bone.position[j];
}
// I have really no idea why the .psk format stores the first quaternion with inverted quats.
// Furthermore only the X and Z components of the first quat are inverted ?!?!
if (i == 0)
{
boneQuat[0] = refBone->bone.quat[0];
boneQuat[1] = -refBone->bone.quat[1];
boneQuat[2] = refBone->bone.quat[2];
boneQuat[3] = refBone->bone.quat[3];
}
else
{
boneQuat[0] = -refBone->bone.quat[0];
boneQuat[1] = -refBone->bone.quat[1];
boneQuat[2] = -refBone->bone.quat[2];
boneQuat[3] = refBone->bone.quat[3];
}
VectorCopy(boneOrigin, md5Bone->origin);
//MatrixTransformPoint(unrealToQuake, boneOrigin, md5Bone->origin);
quat_copy(boneQuat, md5Bone->rotation);
//QuatClear(md5Bone->rotation);
#if 0
Ren_Print("R_LoadPSK: md5Bone_t(%i):\n"
"md5Bone_t::name: '%s'\n"
"md5Bone_t::parentIndex: %i\n"
"md5Bone_t::quat: %f %f %f %f\n"
"md5bone_t::position: %f %f %f\n",
i,
md5Bone->name,
md5Bone->parentIndex,
md5Bone->rotation[0], md5Bone->rotation[1], md5Bone->rotation[2], md5Bone->rotation[3],
md5Bone->origin[0], md5Bone->origin[1], md5Bone->origin[2]);
#endif
if (md5Bone->parentIndex >= 0)
{
vec3_t rotated;
quat_t quat;
md5Bone_t *parent;
parent = &md5->bones[md5Bone->parentIndex];
QuatTransformVector(parent->rotation, md5Bone->origin, rotated);
//QuatTransformVector(md5Bone->rotation, md5Bone->origin, rotated);
VectorAdd(parent->origin, rotated, md5Bone->origin);
QuatMultiply1(parent->rotation, md5Bone->rotation, quat);
quat_copy(quat, md5Bone->rotation);
}
MatrixSetupTransformFromQuat(md5Bone->inverseTransform, md5Bone->rotation, md5Bone->origin);
mat4_inverse_self(md5Bone->inverseTransform);
#if 0
Ren_Print("R_LoadPSK: md5Bone_t(%i):\n"
"md5Bone_t::name: '%s'\n"
"md5Bone_t::parentIndex: %i\n"
"md5Bone_t::quat: %f %f %f %f\n"
"md5bone_t::position: %f %f %f\n",
i,
md5Bone->name,
md5Bone->parentIndex,
md5Bone->rotation[0], md5Bone->rotation[1], md5Bone->rotation[2], md5Bone->rotation[3],
md5Bone->origin[0], md5Bone->origin[1], md5Bone->origin[2]);
#endif
}
Com_InitGrowList(&vboVertexes, 10000);
for (i = 0, vertex = vertexes; i < numVertexes; i++, vertex++)
{
md5Vertex_t *vboVert = Com_Allocate(sizeof(*vboVert));
for (j = 0; j < 3; j++)
{
vboVert->position[j] = points[vertex->pointIndex].point[j];
}
vboVert->texCoords[0] = vertex->st[0];
vboVert->texCoords[1] = vertex->st[1];
// find number of associated weights
vboVert->numWeights = 0;
for (j = 0, axWeight = axWeights; j < numWeights; j++, axWeight++)
{
if (axWeight->pointIndex == vertex->pointIndex && axWeight->weight > 0.0f)
{
vboVert->numWeights++;
}
}
if (vboVert->numWeights > MAX_WEIGHTS)
{
DeallocAll();
Ren_Drop("R_LoadPSK: vertex %i requires more weights %i than the maximum of %i in model '%s'", i, vboVert->numWeights, MAX_WEIGHTS, modName);
//Ren_Warning( "R_LoadPSK: vertex %i requires more weights %i than the maximum of %i in model '%s'\n", i, vboVert->numWeights, MAX_WEIGHTS, modName);
}
vboVert->weights = ri.Hunk_Alloc(sizeof(*vboVert->weights) * vboVert->numWeights, h_low);
for (j = 0, axWeight = axWeights, k = 0; j < numWeights; j++, axWeight++)
{
if (axWeight->pointIndex == vertex->pointIndex && axWeight->weight > 0.0f)
{
weight = ri.Hunk_Alloc(sizeof(*weight), h_low);
weight->boneIndex = axWeight->boneIndex;
weight->boneWeight = axWeight->weight;
// FIXME?
weight->offset[0] = refBones[axWeight->boneIndex].bone.xSize;
weight->offset[1] = refBones[axWeight->boneIndex].bone.ySize;
weight->offset[2] = refBones[axWeight->boneIndex].bone.zSize;
vboVert->weights[k++] = weight;
}
}
Com_AddToGrowList(&vboVertexes, vboVert);
}
ClearBounds(md5->bounds[0], md5->bounds[1]);
for (i = 0, vertex = vertexes; i < numVertexes; i++, vertex++)
{
AddPointToBounds(points[vertex->pointIndex].point, md5->bounds[0], md5->bounds[1]);
}
#if 0
Ren_Print("R_LoadPSK: AABB (%i %i %i) (%i %i %i)\n",
( int ) md5->bounds[0][0],
( int ) md5->bounds[0][1],
( int ) md5->bounds[0][2],
( int ) md5->bounds[1][0],
( int ) md5->bounds[1][1],
( int ) md5->bounds[1][2]);
#endif
// sort triangles
qsort(triangles, numTriangles, sizeof(axTriangle_t), CompareTrianglesByMaterialIndex);
Com_InitGrowList(&sortedTriangles, 1000);
for (i = 0, triangle = triangles; i < numTriangles; i++, triangle++)
{
skelTriangle_t *sortTri = Com_Allocate(sizeof(*sortTri));
for (j = 0; j < 3; j++)
{
sortTri->indexes[j] = triangle->indexes[j];
sortTri->vertexes[j] = Com_GrowListElement(&vboVertexes, triangle->indexes[j]);
}
sortTri->referenced = qfalse;
Com_AddToGrowList(&sortedTriangles, sortTri);
}
// calc tangent spaces
#if 1
{
md5Vertex_t *v0, *v1, *v2;
const float *p0, *p1, *p2;
const float *t0, *t1, *t2;
vec3_t tangent = { 0, 0, 0 };
vec3_t binormal;
vec3_t normal;
for (j = 0; j < vboVertexes.currentElements; j++)
{
v0 = Com_GrowListElement(&vboVertexes, j);
VectorClear(v0->tangent);
VectorClear(v0->binormal);
VectorClear(v0->normal);
}
for (j = 0; j < sortedTriangles.currentElements; j++)
{
skelTriangle_t *tri = Com_GrowListElement(&sortedTriangles, j);
v0 = Com_GrowListElement(&vboVertexes, tri->indexes[0]);
v1 = Com_GrowListElement(&vboVertexes, tri->indexes[1]);
v2 = Com_GrowListElement(&vboVertexes, tri->indexes[2]);
p0 = v0->position;
p1 = v1->position;
p2 = v2->position;
t0 = v0->texCoords;
t1 = v1->texCoords;
t2 = v2->texCoords;
#if 1
R_CalcTangentSpace(tangent, binormal, normal, p0, p1, p2, t0, t1, t2);
#else
R_CalcNormalForTriangle(normal, p0, p1, p2);
R_CalcTangentsForTriangle(tangent, binormal, p0, p1, p2, t0, t1, t2);
#endif
for (k = 0; k < 3; k++)
{
float *v;
v0 = Com_GrowListElement(&vboVertexes, tri->indexes[k]);
v = v0->tangent;
VectorAdd(v, tangent, v);
v = v0->binormal;
VectorAdd(v, binormal, v);
v = v0->normal;
VectorAdd(v, normal, v);
}
}
for (j = 0; j < vboVertexes.currentElements; j++)
{
v0 = Com_GrowListElement(&vboVertexes, j);
VectorNormalize(v0->tangent);
VectorNormalize(v0->binormal);
VectorNormalize(v0->normal);
}
}
#else
{
float bb, s, t;
vec3_t bary;
vec3_t faceNormal;
md5Vertex_t *dv[3];
for (j = 0; j < sortedTriangles.currentElements; j++)
{
skelTriangle_t *tri = Com_GrowListElement(&sortedTriangles, j);
dv[0] = Com_GrowListElement(&vboVertexes, tri->indexes[0]);
dv[1] = Com_GrowListElement(&vboVertexes, tri->indexes[1]);
dv[2] = Com_GrowListElement(&vboVertexes, 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; j < vboVertexes.currentElements; j++)
{
dv[0] = Com_GrowListElement(&vboVertexes, j);
//VectorNormalize(dv[0]->tangent);
//VectorNormalize(dv[0]->binormal);
VectorNormalize(dv[0]->normal);
}
#endif
}
#endif
#if 0
{
md5Vertex_t *v0, *v1;
// do another extra smoothing for normals to avoid flat shading
for (j = 0; j < vboVertexes.currentElements; j++)
{
v0 = Com_GrowListElement(&vboVertexes, j);
for (k = 0; k < vboVertexes.currentElements; k++)
{
if (j == k)
{
continue;
}
v1 = Com_GrowListElement(&vboVertexes, k);
if (VectorCompare(v0->position, v1->position))
{
VectorAdd(v0->position, v1->normal, v0->normal);
}
}
VectorNormalize(v0->normal);
}
}
#endif
// split the surfaces into VBO surfaces by the maximum number of GPU vertex skinning bones
Com_InitGrowList(&vboSurfaces, 10);
materialIndex = oldMaterialIndex = -1;
for (i = 0; i < numTriangles; i++)
{
triangle = &triangles[i];
materialIndex = triangle->materialIndex;
if (materialIndex != oldMaterialIndex)
{
oldMaterialIndex = materialIndex;
numRemaining = sortedTriangles.currentElements - i;
while (numRemaining)
{
numBoneReferences = 0;
Com_Memset(boneReferences, 0, sizeof(boneReferences));
Com_InitGrowList(&vboTriangles, 1000);
for (j = i; j < sortedTriangles.currentElements; j++)
{
skelTriangle_t *sortTri;
triangle = &triangles[j];
materialIndex = triangle->materialIndex;
if (materialIndex != oldMaterialIndex)
{
continue;
}
sortTri = Com_GrowListElement(&sortedTriangles, j);
if (sortTri->referenced)
{
continue;
}
if (AddTriangleToVBOTriangleList(&vboTriangles, sortTri, &numBoneReferences, boneReferences))
{
sortTri->referenced = qtrue;
}
}
for (j = 0; j < MAX_BONES; j++)
{
if (boneReferences[j] > 0)
{
Ren_Print("R_LoadPSK: referenced bone: '%s'\n", (j < numReferenceBones) ? refBones[j].name : NULL);
}
}
if (!vboTriangles.currentElements)
{
Ren_Warning("R_LoadPSK: could not add triangles to a remaining VBO surface for model '%s'\n", modName);
break;
}
// FIXME skinIndex
AddSurfaceToVBOSurfacesList2(&vboSurfaces, &vboTriangles, &vboVertexes, md5, vboSurfaces.currentElements, materials[oldMaterialIndex].name, 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);
for (j = 0; j < vboVertexes.currentElements; j++)
{
md5Vertex_t *v = Com_GrowListElement(&vboVertexes, j);
Com_Dealloc(v);
}
Com_DestroyGrowList(&vboVertexes);
// 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);
FreeMemStream(stream);
Com_Dealloc(points);
Com_Dealloc(vertexes);
Com_Dealloc(triangles);
Com_Dealloc(materials);
Ren_Developer("%i VBO surfaces created for PSK model '%s'\n", md5->numVBOSurfaces, modName);
return qtrue;
}
/**
* @brief Creates a new decal projector from a triangle.
*
* Projected polygons should be 3 or 4 points.
*
* If a single point is passed in (numPoints == 1) then the decal will be omnidirectional
* omnidirectional decals use points[ 0 ] as center and projection[ 3 ] as radius
* pass in lifeTime < 0 for a temporary mark.
*
* @param[in] hShader
* @param[in] numPoints
* @param[in] points
* @param[in] projection
* @param[in] color
* @param[in] lifeTime
* @param[in] fadeTime
*/
void RE_ProjectDecal(qhandle_t hShader, int numPoints, vec3_t *points, vec4_t projection, vec4_t color, int lifeTime,
int fadeTime)
{
static int totalProjectors = 0;
vec3_t xyz;
decalVert_t dv[4];
int i;
decalProjector_t *dp, temp;
if (r_numDecalProjectors >= MAX_DECAL_PROJECTORS)
{
Ren_Print("WARNING: RE_ProjectDecal() Max decal projectors reached (%d)\n", MAX_DECAL_PROJECTORS);
return;
}
// dummy check
if (numPoints != 1 && numPoints != 3 && numPoints != 4)
{
Ren_Print("WARNING: RE_ProjectDecal() Invalid number of decal points (%d)\n", numPoints);
return;
}
// early outs
if (lifeTime == 0)
{
Ren_Developer("WARNING: RE_ProjectDecal() lifeTime == 0\n"); // modders should have a look at this - vanilla does these calls
return;
}
if (projection[3] <= 0.0f)
{
Ren_Print("WARNING: RE_ProjectDecal() projection[3] <= 0.0f\n");
return;
}
// set times properly
if (lifeTime < 0 || fadeTime < 0)
{
lifeTime = 0;
fadeTime = 0;
}
// basic setup
temp.shader = R_GetShaderByHandle(hShader);
temp.color[0] = (byte)(color[0] * 255);
temp.color[1] = (byte)(color[1] * 255);
temp.color[2] = (byte)(color[2] * 255);
temp.color[3] = (byte)(color[3] * 255);
temp.numPlanes = numPoints + 2;
temp.fadeStartTime = tr.refdef.time + lifeTime - fadeTime; // FIXME: stale refdef time
temp.fadeEndTime = temp.fadeStartTime + fadeTime;
temp.projectorNum = 0;
// set up decal texcoords (FIXME: support arbitrary projector st coordinates in trapcall)
dv[0].st[0] = 0.0f;
dv[0].st[1] = 0.0f;
dv[1].st[0] = 0.0f;
dv[1].st[1] = 1.0f;
dv[2].st[0] = 1.0f;
dv[2].st[1] = 1.0f;
dv[3].st[0] = 1.0f;
dv[3].st[1] = 0.0f;
// omnidirectional?
if (numPoints == 1)
{
float radius;
float iDist;
// set up omnidirectional
numPoints = 4;
temp.numPlanes = 6;
temp.omnidirectional = qtrue;
radius = projection[3];
Vector4Set(projection, 0.0f, 0.0f, -1.0f, radius * 2.0f);
iDist = 1.0f / (radius * 2.0f);
// set corner
VectorSet(xyz, points[0][0] - radius, points[0][1] - radius, points[0][2] + radius);
// make x axis texture matrix (yz)
VectorSet(temp.texMat[0][0], 0.0f, iDist, 0.0f);
temp.texMat[0][0][3] = -DotProduct(temp.texMat[0][0], xyz);
VectorSet(temp.texMat[0][1], 0.0f, 0.0f, iDist);
temp.texMat[0][1][3] = -DotProduct(temp.texMat[0][1], xyz);
// make y axis texture matrix (xz)
VectorSet(temp.texMat[1][0], iDist, 0.0f, 0.0f);
temp.texMat[1][0][3] = -DotProduct(temp.texMat[1][0], xyz);
VectorSet(temp.texMat[1][1], 0.0f, 0.0f, iDist);
temp.texMat[1][1][3] = -DotProduct(temp.texMat[1][1], xyz);
// make z axis texture matrix (xy)
VectorSet(temp.texMat[2][0], iDist, 0.0f, 0.0f);
temp.texMat[2][0][3] = -DotProduct(temp.texMat[2][0], xyz);
VectorSet(temp.texMat[2][1], 0.0f, iDist, 0.0f);
temp.texMat[2][1][3] = -DotProduct(temp.texMat[2][1], xyz);
// setup decal points
VectorSet(dv[0].xyz, points[0][0] - radius, points[0][1] - radius, points[0][2] + radius);
VectorSet(dv[1].xyz, points[0][0] - radius, points[0][1] + radius, points[0][2] + radius);
VectorSet(dv[2].xyz, points[0][0] + radius, points[0][1] + radius, points[0][2] + radius);
VectorSet(dv[3].xyz, points[0][0] + radius, points[0][1] - radius, points[0][2] + radius);
}
else
{
// set up unidirectional
temp.omnidirectional = qfalse;
// set up decal points
VectorCopy(points[0], dv[0].xyz);
VectorCopy(points[1], dv[1].xyz);
VectorCopy(points[2], dv[2].xyz);
VectorCopy(points[3], dv[3].xyz);
// make texture matrix
if (!MakeTextureMatrix(temp.texMat[0], projection, &dv[0], &dv[1], &dv[2]))
{
Ren_Print("WARNING: RE_ProjectDecal() MakeTextureMatrix returns NULL\n");
return;
}
}
// bound the projector
ClearBounds(temp.mins, temp.maxs);
for (i = 0; i < numPoints; i++)
{
AddPointToBounds(dv[i].xyz, temp.mins, temp.maxs);
VectorMA(dv[i].xyz, projection[3], projection, xyz);
AddPointToBounds(xyz, temp.mins, temp.maxs);
}
// make bounding sphere
VectorAdd(temp.mins, temp.maxs, temp.center);
VectorScale(temp.center, 0.5f, temp.center);
VectorSubtract(temp.maxs, temp.center, xyz);
temp.radius = VectorLength(xyz);
temp.radius2 = temp.radius * temp.radius;
// make the front plane
if (!PlaneFromPoints(temp.planes[0], dv[0].xyz, dv[1].xyz, dv[2].xyz))
{
Ren_Developer("WARNING: RE_ProjectDecal() PlaneFromPoints is NULL\n"); // occurs on UJE_fueldump
return;
}
// make the back plane
VectorSubtract(vec3_origin, temp.planes[0], temp.planes[1]);
VectorMA(dv[0].xyz, projection[3], projection, xyz);
temp.planes[1][3] = DotProduct(xyz, temp.planes[1]);
// make the side planes
for (i = 0; i < numPoints; i++)
{
VectorMA(dv[i].xyz, projection[3], projection, xyz);
if (!PlaneFromPoints(temp.planes[i + 2], dv[(i + 1) % numPoints].xyz, dv[i].xyz, xyz))
{
Ren_Developer("WARNING: RE_ProjectDecal() a side plane is NULL\n"); // occurs on map venice
return;
}
}
// create a new projector
dp = &backEndData->decalProjectors[r_numDecalProjectors];
Com_Memcpy(dp, &temp, sizeof(*dp));
dp->projectorNum = totalProjectors++;
// we have a winner
r_numDecalProjectors++;
}
/**
* @brief Logs OpenGL commands when com_developer cvar is enabled
*/
void GLimp_LogComment(const char *comment)
{
Ren_Developer("%s", comment);
}
static int GLimp_SetMode(int mode, qboolean fullscreen, qboolean noborder)
{
int perChannelColorBits;
int colorBits, depthBits, stencilBits;
int samples;
int i = 0;
SDL_Surface *icon = NULL;
SDL_DisplayMode desktopMode;
int display = 0;
int x = SDL_WINDOWPOS_UNDEFINED, y = SDL_WINDOWPOS_UNDEFINED;
Uint32 flags = SDL_WINDOW_OPENGL | SDL_WINDOW_INPUT_GRABBED;
#ifndef FEATURE_RENDERER_GLES
GLenum glewResult;
#endif
Ren_Print("Initializing OpenGL display\n");
if (r_allowResize->integer && !fullscreen)
{
flags |= SDL_WINDOW_RESIZABLE;
}
icon = SDL_CreateRGBSurfaceFrom(
(void *)CLIENT_WINDOW_ICON.pixel_data,
CLIENT_WINDOW_ICON.width,
CLIENT_WINDOW_ICON.height,
CLIENT_WINDOW_ICON.bytes_per_pixel * 8,
CLIENT_WINDOW_ICON.bytes_per_pixel * CLIENT_WINDOW_ICON.width,
#ifdef Q3_LITTLE_ENDIAN
0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000
#else
0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF
#endif
);
// If a window exists, note its display index
if (main_window != NULL)
{
display = SDL_GetWindowDisplayIndex(main_window);
}
if (SDL_GetDesktopDisplayMode(display, &desktopMode) == 0)
{
displayAspect = (float)desktopMode.w / (float)desktopMode.h;
Ren_Print("Estimated display aspect: %.3f\n", displayAspect);
}
else
{
Com_Memset(&desktopMode, 0, sizeof(SDL_DisplayMode));
Ren_Print("Cannot estimate display aspect, assuming 1.333\n");
}
Ren_Print("...setting mode %d: ", mode);
if (mode == -2)
{
// use desktop video resolution
if (desktopMode.h > 0)
{
glConfig.vidWidth = desktopMode.w;
glConfig.vidHeight = desktopMode.h;
}
else
{
glConfig.vidWidth = 640;
glConfig.vidHeight = 480;
Ren_Print("Cannot determine display resolution, assuming 640x480\n");
}
glConfig.windowAspect = (float)glConfig.vidWidth / (float)glConfig.vidHeight;
}
else if (!R_GetModeInfo(&glConfig.vidWidth, &glConfig.vidHeight, &glConfig.windowAspect, mode))
{
Ren_Print("invalid mode\n");
return RSERR_INVALID_MODE;
}
Ren_Print("%dx%d\n", glConfig.vidWidth, glConfig.vidHeight);
// Center window
if (r_centerWindow->integer && !fullscreen)
{
x = (desktopMode.w / 2) - (glConfig.vidWidth / 2);
y = (desktopMode.h / 2) - (glConfig.vidHeight / 2);
}
// Destroy existing state if it exists
if (SDL_glContext != NULL)
{
SDL_GL_DeleteContext(SDL_glContext);
SDL_glContext = NULL;
}
if (main_window != NULL)
{
SDL_GetWindowPosition(main_window, &x, &y);
Ren_Developer("Existing window at %dx%d before being destroyed\n", x, y);
SDL_DestroyWindow(main_window);
main_window = NULL;
}
if (fullscreen)
{
if (r_mode->integer == -2)
{
flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
}
else
{
flags |= SDL_WINDOW_FULLSCREEN;
}
glConfig.isFullscreen = qtrue;
}
else
{
if (noborder)
{
flags |= SDL_WINDOW_BORDERLESS;
}
glConfig.isFullscreen = qfalse;
}
colorBits = r_colorbits->value;
if ((!colorBits) || (colorBits >= 32))
{
colorBits = 24;
}
if (!r_depthbits->value)
{
depthBits = 24;
}
else
{
depthBits = r_depthbits->value;
}
stencilBits = r_stencilbits->value;
samples = r_ext_multisample->value;
for (i = 0; i < 16; i++)
{
int testColorBits, testDepthBits, testStencilBits;
// 0 - default
// 1 - minus colorBits
// 2 - minus depthBits
// 3 - minus stencil
if ((i % 4) == 0 && i)
{
// one pass, reduce
switch (i / 4)
{
case 2:
if (colorBits == 24)
{
colorBits = 16;
}
break;
case 1:
if (depthBits == 32)
{
depthBits = 24;
}
else if (depthBits == 24)
{
depthBits = 16;
}
else if (depthBits == 16)
{
depthBits = 8;
}
case 3: // fall through
if (stencilBits == 24)
{
stencilBits = 16;
}
else if (stencilBits == 16)
{
stencilBits = 8;
}
}
}
testColorBits = colorBits;
testDepthBits = depthBits;
testStencilBits = stencilBits;
if ((i % 4) == 3) // reduce colorbits
{
if (testColorBits == 24)
{
testColorBits = 16;
}
}
if ((i % 4) == 2) // reduce depthbits
{
if (testDepthBits == 24)
{
testDepthBits = 16;
}
else if (testDepthBits == 16)
{
testDepthBits = 8;
}
}
if ((i % 4) == 1) // reduce stencilbits
{
if (testStencilBits == 24)
{
testStencilBits = 16;
}
else if (testStencilBits == 16)
{
testStencilBits = 8;
}
else
{
testStencilBits = 0;
}
}
if (testColorBits == 24)
{
perChannelColorBits = 8;
}
else
{
perChannelColorBits = 4;
}
#ifdef __sgi // Fix for SGIs grabbing too many bits of color
if (perChannelColorBits == 4)
{
perChannelColorBits = 0; /* Use minimum size for 16-bit color */
}
// Need alpha or else SGIs choose 36+ bit RGB mode
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 1);
#endif
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, perChannelColorBits);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, perChannelColorBits);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, perChannelColorBits);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, testDepthBits);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, testStencilBits);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, samples ? 1 : 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, samples);
// SDL2 uses opengl by default, if we want opengl es we need to set this attribute
//SDL_GL_SetAttribute(SDL_GL_CONTEXT_EGL, 1);
if (r_stereoEnabled->integer)
{
glConfig.stereoEnabled = qtrue;
SDL_GL_SetAttribute(SDL_GL_STEREO, 1);
}
else
{
glConfig.stereoEnabled = qfalse;
SDL_GL_SetAttribute(SDL_GL_STEREO, 0);
}
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
// If not allowing software GL, demand accelerated
if (!r_allowSoftwareGL->integer)
{
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
}
main_window = SDL_CreateWindow(CLIENT_WINDOW_TITLE, x, y, glConfig.vidWidth, glConfig.vidHeight, flags | SDL_WINDOW_SHOWN);
if (!main_window)
{
Ren_Developer("SDL_CreateWindow failed: %s\n", SDL_GetError());
continue;
}
//This is disabled since at least now we have no use for this
/*
if (!Glimp_Create2DRenderer(main_window))
{
continue;
}
*/
if (fullscreen)
{
SDL_DisplayMode mode;
switch (testColorBits)
{
case 16: mode.format = SDL_PIXELFORMAT_RGB565; break;
case 24: mode.format = SDL_PIXELFORMAT_RGB24; break;
default: Ren_Developer("testColorBits is %d, can't fullscreen\n", testColorBits); continue;
}
mode.w = glConfig.vidWidth;
mode.h = glConfig.vidHeight;
mode.refresh_rate = glConfig.displayFrequency = ri.Cvar_VariableIntegerValue("r_displayRefresh");
mode.driverdata = NULL;
if (SDL_SetWindowDisplayMode(main_window, &mode) < 0)
{
Ren_Developer("SDL_SetWindowDisplayMode failed: %s\n", SDL_GetError());
continue;
}
}
SDL_SetWindowIcon(main_window, icon);
#if defined(FEATURE_RENDERER2)
glewExperimental = GL_TRUE;
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_FORWARD_COMPATIBLE_FLAG);
#endif
if ((SDL_glContext = SDL_GL_CreateContext(main_window)) == NULL)
{
Ren_Developer("SDL_GL_CreateContext failed: %s\n", SDL_GetError());
continue;
}
SDL_GL_MakeCurrent(main_window, SDL_glContext);
SDL_GL_SetSwapInterval(r_swapInterval->integer);
glConfig.colorBits = testColorBits;
glConfig.depthBits = testDepthBits;
glConfig.stencilBits = testStencilBits;
ri.Printf(PRINT_ALL, "Using %d color bits, %d depth, %d stencil display.\n",
glConfig.colorBits, glConfig.depthBits, glConfig.stencilBits);
break;
}
GLimp_DetectAvailableModes();
#if !defined(FEATURE_RENDERER_GLES)
glewResult = glewInit();
if (GLEW_OK != glewResult)
{
// glewInit failed, something is seriously wrong
Ren_Fatal("GLW_StartOpenGL() - could not load OpenGL subsystem: %s", glewGetErrorString(glewResult));
}
else
{
Ren_Print("Using GLEW %s\n", glewGetString(GLEW_VERSION));
}
#endif
if (!GLimp_InitOpenGLContext())
{
return RSERR_OLD_GL;
}
if (!main_window) //|| !main_renderer)
{
Ren_Print("Couldn't get a visual\n");
return RSERR_INVALID_MODE;
}
SDL_FreeSurface(icon);
return RSERR_OK;
}
/*
=================
R_AddMDCSurfaces
=================
*/
void R_AddMDCSurfaces(trRefEntity_t *ent)
{
int i;
mdcHeader_t *header = 0;
mdcSurface_t *surface = 0;
md3Shader_t *md3Shader = 0;
shader_t *shader = 0;
int cull;
int lod;
int fogNum;
qboolean personalModel = (ent->e.renderfx & RF_THIRD_PERSON) && !tr.viewParms.isPortal; // don't add third_person objects if not in a portal
if (ent->e.renderfx & RF_WRAP_FRAMES)
{
ent->e.frame %= tr.currentModel->model.mdc[0]->numFrames;
ent->e.oldframe %= tr.currentModel->model.mdc[0]->numFrames;
}
// Validate the frames so there is no chance of a crash.
// This will write directly into the entity structure, so
// when the surfaces are rendered, they don't need to be
// range checked again.
if ((ent->e.frame >= tr.currentModel->model.mdc[0]->numFrames)
|| (ent->e.frame < 0)
|| (ent->e.oldframe >= tr.currentModel->model.mdc[0]->numFrames)
|| (ent->e.oldframe < 0))
{
Ren_Developer("R_AddMDCSurfaces: no such frame %d to %d for '%s'\n",
ent->e.oldframe, ent->e.frame,
tr.currentModel->name);
ent->e.frame = 0;
ent->e.oldframe = 0;
}
// compute LOD
if (ent->e.renderfx & RF_FORCENOLOD)
{
lod = 0;
}
else
{
lod = R_ComputeLOD(ent);
}
header = tr.currentModel->model.mdc[lod];
// cull the entire model if merged bounding box of both frames
// is outside the view frustum.
cull = R_CullModel(header, ent);
if (cull == CULL_OUT)
{
return;
}
// set up lighting now that we know we aren't culled
if (!personalModel || r_shadows->integer > 1)
{
R_SetupEntityLighting(&tr.refdef, ent);
}
// see if we are in a fog volume
fogNum = R_ComputeFogNum(header, ent);
// draw all surfaces
surface = ( mdcSurface_t * )((byte *)header + header->ofsSurfaces);
for (i = 0 ; i < header->numSurfaces ; i++)
{
if (ent->e.customShader)
{
shader = R_GetShaderByHandle(ent->e.customShader);
}
else if (ent->e.customSkin > 0 && ent->e.customSkin < tr.numSkins)
{
skin_t *skin;
int hash;
int j;
skin = R_GetSkinByHandle(ent->e.customSkin);
// match the surface name to something in the skin file
shader = tr.defaultShader;
// added blink
if (ent->e.renderfx & RF_BLINK)
{
char *s = va("%s_b", surface->name); // append '_b' for 'blink'
hash = Com_HashKey(s, strlen(s));
for (j = 0 ; j < skin->numSurfaces ; j++)
{
if (hash != skin->surfaces[j]->hash)
{
continue;
}
if (!strcmp(skin->surfaces[j]->name, s))
{
shader = skin->surfaces[j]->shader;
break;
}
}
}
if (shader == tr.defaultShader) // blink reference in skin was not found
{
hash = Com_HashKey(surface->name, sizeof(surface->name));
for (j = 0 ; j < skin->numSurfaces ; j++)
{
// the names have both been lowercased
if (hash != skin->surfaces[j]->hash)
{
continue;
}
if (!strcmp(skin->surfaces[j]->name, surface->name))
{
shader = skin->surfaces[j]->shader;
break;
}
}
}
}
else if (surface->numShaders <= 0)
{
shader = tr.defaultShader;
}
else
{
md3Shader = ( md3Shader_t * )((byte *)surface + surface->ofsShaders);
md3Shader += ent->e.skinNum % surface->numShaders;
shader = tr.shaders[md3Shader->shaderIndex];
}
// we will add shadows even if the main object isn't visible in the view
// stencil shadows can't do personal models unless I polyhedron clip
if (!personalModel
&& r_shadows->integer == 2
&& fogNum == 0
&& !(ent->e.renderfx & (RF_NOSHADOW | RF_DEPTHHACK))
&& shader->sort == SS_OPAQUE)
{
R_AddDrawSurf((void *)surface, tr.shadowShader, 0, 0, 0);
}
// projection shadows work fine with personal models
if (r_shadows->integer == 3
&& fogNum == 0
&& (ent->e.renderfx & RF_SHADOW_PLANE)
&& shader->sort == SS_OPAQUE)
{
R_AddDrawSurf((void *)surface, tr.projectionShadowShader, 0, 0, 0);
}
// for testing polygon shadows (on /all/ models)
if (r_shadows->integer == 4)
{
R_AddDrawSurf((void *)surface, tr.projectionShadowShader, 0, 0, 0);
}
// don't add third_person objects if not viewing through a portal
if (!personalModel)
{
R_AddDrawSurf((void *)surface, shader, fogNum, 0, 0);
}
surface = ( mdcSurface_t * )((byte *)surface + surface->ofsEnd);
}
}