Example #1
0
/*
============
R_ShutdownVBOs
============
*/
void R_ShutdownVBOs(void)
{
	int             i, j;
	VBO_t          *vbo;
	IBO_t          *ibo;

	ri.Printf(PRINT_ALL, "------- R_ShutdownVBOs -------\n");

	R_BindNullVBO();
	R_BindNullIBO();


	for(i = 0; i < tr.vbos.currentElements; i++)
	{
		vbo = (VBO_t *) Com_GrowListElement(&tr.vbos, i);

		if(vbo->vertexesVBO)
		{
			glDeleteBuffersARB(1, &vbo->vertexesVBO);
		}
	}

	for(i = 0; i < tr.ibos.currentElements; i++)
	{
		ibo = (IBO_t *) Com_GrowListElement(&tr.ibos, i);

		if(ibo->indexesVBO)
		{
			glDeleteBuffersARB(1, &ibo->indexesVBO);
		}
	}

#if defined(USE_BSP_CLUSTERSURFACE_MERGING)
	if(tr.world)
	{
		for(j = 0; j < MAX_VISCOUNTS; j++)
		{
			// FIXME: clean up this code
			for(i = 0; i < tr.world->clusterVBOSurfaces[j].currentElements; i++)
			{
				srfVBOMesh_t   *vboSurf;

				vboSurf = (srfVBOMesh_t *) Com_GrowListElement(&tr.world->clusterVBOSurfaces[j], i);
				ibo = vboSurf->ibo;

				if(ibo->indexesVBO)
				{
					glDeleteBuffersARB(1, &ibo->indexesVBO);
				}
			}

			Com_DestroyGrowList(&tr.world->clusterVBOSurfaces[j]);
		}
	}
#endif // #if defined(USE_BSP_CLUSTERSURFACE_MERGING)

	Com_DestroyGrowList(&tr.vbos);
	Com_DestroyGrowList(&tr.ibos);
}
Example #2
0
/*
============
R_VBOList_f
============
*/
void R_VBOList_f()
{
	int   i;
	VBO_t *vbo;
	IBO_t *ibo;
	int   vertexesSize = 0;
	int   indexesSize = 0;

	ri.Printf( PRINT_ALL, " size          name\n" );
	ri.Printf( PRINT_ALL, "----------------------------------------------------------\n" );

	for ( i = 0; i < tr.vbos.currentElements; i++ )
	{
		vbo = ( VBO_t * ) Com_GrowListElement( &tr.vbos, i );

		ri.Printf( PRINT_ALL, "%d.%02d MB %s\n", vbo->vertexesSize / ( 1024 * 1024 ),
		           ( vbo->vertexesSize % ( 1024 * 1024 ) ) * 100 / ( 1024 * 1024 ), vbo->name );

		vertexesSize += vbo->vertexesSize;
	}

	for ( i = 0; i < tr.ibos.currentElements; i++ )
	{
		ibo = ( IBO_t * ) Com_GrowListElement( &tr.ibos, i );

		ri.Printf( PRINT_ALL, "%d.%02d MB %s\n", ibo->indexesSize / ( 1024 * 1024 ),
		           ( ibo->indexesSize % ( 1024 * 1024 ) ) * 100 / ( 1024 * 1024 ), ibo->name );

		indexesSize += ibo->indexesSize;
	}

	ri.Printf( PRINT_ALL, " %i total VBOs\n", tr.vbos.currentElements );
	ri.Printf( PRINT_ALL, " %d.%02d MB total vertices memory\n", vertexesSize / ( 1024 * 1024 ),
	           ( vertexesSize % ( 1024 * 1024 ) ) * 100 / ( 1024 * 1024 ) );

	ri.Printf( PRINT_ALL, " %i total IBOs\n", tr.ibos.currentElements );
	ri.Printf( PRINT_ALL, " %d.%02d MB total triangle indices memory\n", indexesSize / ( 1024 * 1024 ),
	           ( indexesSize % ( 1024 * 1024 ) ) * 100 / ( 1024 * 1024 ) );
}
Example #3
0
/**
 * @brief RE_RenderToTexture
 * @param[in] textureid
 * @param[in] x
 * @param[in] y
 * @param[in] w
 * @param[in] h
 */
void RE_RenderToTexture(int textureid, int x, int y, int w, int h)
{
	renderToTextureCommand_t *cmd;

	// note: see also Com_GrowListElement checking against tr.images->currentElements
	if (textureid > tr.numImages || textureid < 0)
	{
		Ren_Print("Warning: trap_R_RenderToTexture textureid %d out of range.\n", textureid);
		return;
	}

	cmd = (renderToTextureCommand_t *)R_GetCommandBuffer(sizeof(*cmd));
	if (!cmd)
	{
		return;
	}

	cmd->commandId = RC_RENDERTOTEXTURE;
	cmd->image     = (image_t *) Com_GrowListElement(&tr.images, textureid);
	cmd->x         = x;
	cmd->y         = y;
	cmd->w         = w;
	cmd->h         = h;
}
Example #4
0
static qboolean R_LoadPSA(skelAnimation_t * skelAnim, void *buffer, int bufferSize, const char *name)
{
	int             i, j, k;
	memStream_t    *stream;
	axChunkHeader_t	chunkHeader;
	int				numReferenceBones;
	axReferenceBone_t *refBone;
	axReferenceBone_t *refBones;

	int				numSequences;
	axAnimationInfo_t *animInfo;

	axAnimationKey_t *key;

	psaAnimation_t *psa;
	skelAnimation_t *extraAnim;
	growList_t      extraAnims;

	stream = AllocMemStream(buffer, bufferSize);
	GetChunkHeader(stream, &chunkHeader);

	// check indent again
	if(Q_stricmpn(chunkHeader.ident, "ANIMHEAD", 8))
	{
		ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk indent ('%s' should be '%s')\n", name, chunkHeader.ident, "ANIMHEAD");
		FreeMemStream(stream);
		return qfalse;
	}

	PrintChunkHeader(&chunkHeader);

	// read reference bones
	GetChunkHeader(stream, &chunkHeader);
	if(Q_stricmpn(chunkHeader.ident, "BONENAMES", 9))
	{
		ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk indent ('%s' should be '%s')\n", name, chunkHeader.ident, "BONENAMES");
		FreeMemStream(stream);
		return qfalse;
	}

	if(chunkHeader.dataSize != sizeof(axReferenceBone_t))
	{
		ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", name, chunkHeader.dataSize, sizeof(axReferenceBone_t));
		FreeMemStream(stream);
		return qfalse;
	}

	PrintChunkHeader(&chunkHeader);

	numReferenceBones = chunkHeader.numData;
	if(numReferenceBones < 1)
	{
		ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has no bones\n", name);
		FreeMemStream(stream);
		return qfalse;
	}
	if(numReferenceBones > MAX_BONES)
	{
		ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has more than %i bones (%i)\n", name, MAX_BONES, numReferenceBones);
		FreeMemStream(stream);
		return qfalse;
	}

	refBones = ri.Hunk_Alloc(numReferenceBones * sizeof(axReferenceBone_t), h_low);
	for(i = 0, refBone = refBones; i < numReferenceBones; i++, refBone++)
	{
		MemStreamRead(stream, refBone->name, sizeof(refBone->name));

		refBone->flags = MemStreamGetLong(stream);
		refBone->numChildren = MemStreamGetLong(stream);
		refBone->parentIndex = MemStreamGetLong(stream);

		if(i == 0)
		{
			refBone->parentIndex = -1;
		}

		GetBone(stream, &refBone->bone);

#if 0
		ri.Printf(PRINT_ALL, "R_LoadPSA: 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
	}

	// load animation info
	GetChunkHeader(stream, &chunkHeader);
	if(Q_stricmpn(chunkHeader.ident, "ANIMINFO", 8))
	{
		ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk indent ('%s' should be '%s')\n", name, chunkHeader.ident, "ANIMINFO");
		FreeMemStream(stream);
		return qfalse;
	}

	if(chunkHeader.dataSize != sizeof(axAnimationInfo_t))
	{
		ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", name, chunkHeader.dataSize, sizeof(axAnimationInfo_t));
		FreeMemStream(stream);
		return qfalse;
	}

	PrintChunkHeader(&chunkHeader);

	numSequences = chunkHeader.numData;
	Com_InitGrowList(&extraAnims, numSequences -1);
	for(i = 0; i < numSequences; i++)
	{
		if(i == 0)
		{
			Q_strncpyz(skelAnim->name, name, sizeof(skelAnim->name));
			skelAnim->type = AT_PSA;
			skelAnim->psa = psa = ri.Hunk_Alloc(sizeof(*psa), h_low);
		}
		else
		{
			// allocate a new skelAnimation_t
			if((extraAnim = R_AllocAnimation()) == NULL)
			{
				ri.Printf(PRINT_WARNING, "R_LoadPSA: R_AllocAnimation() failed for '%s'\n", name);
				return qfalse;
			}

			Q_strncpyz(extraAnim->name, name, sizeof(extraAnim->name));
			extraAnim->type = AT_PSA;
			extraAnim->psa = psa = ri.Hunk_Alloc(sizeof(*psa), h_low);

			Com_AddToGrowList(&extraAnims, extraAnim);
		}

		psa->numBones = numReferenceBones;
		psa->bones = refBones;

		animInfo = &psa->info;

		MemStreamRead(stream, animInfo->name, sizeof(animInfo->name));
		MemStreamRead(stream, animInfo->group, sizeof(animInfo->group));

		animInfo->numBones = MemStreamGetLong(stream);

		if(animInfo->numBones != numReferenceBones)
		{
			ri.Error(ERR_DROP, "R_LoadPSA: axAnimationInfo_t contains different number than reference bones exist: %i != %i for anim '%s'", animInfo->numBones, numReferenceBones, name);
		}

		animInfo->rootInclude = MemStreamGetLong(stream);

		animInfo->keyCompressionStyle = MemStreamGetLong(stream);
		animInfo->keyQuotum = MemStreamGetLong(stream);
		animInfo->keyReduction = MemStreamGetFloat(stream);

		animInfo->trackTime = MemStreamGetFloat(stream);

		animInfo->frameRate = MemStreamGetFloat(stream);

		animInfo->startBoneIndex = MemStreamGetLong(stream);

		animInfo->firstRawFrame = MemStreamGetLong(stream);
		animInfo->numRawFrames = MemStreamGetLong(stream);

#if 0
		ri.Printf(PRINT_ALL, "R_LoadPSA: axAnimationInfo_t(%i):\n"
				"axAnimationInfo_t::name: '%s'\n"
				"axAnimationInfo_t::group: '%s'\n"
				"axAnimationInfo_t::numBones: %i\n"
				"axAnimationInfo_t::rootInclude: %i\n"
				"axAnimationInfo_t::keyCompressionStyle: %i\n"
				"axAnimationInfo_t::keyQuotum: %i\n"
				"axAnimationInfo_t::keyReduction: %f\n"
				"axAnimationInfo_t::trackTime: %f\n"
				"axAnimationInfo_t::frameRate: %f\n"
				"axAnimationInfo_t::startBoneIndex: %i\n"
				"axAnimationInfo_t::firstRawFrame: %i\n"
				"axAnimationInfo_t::numRawFrames: %i\n",
				i,
				animInfo->name,
				animInfo->group,
				animInfo->numBones,
				animInfo->rootInclude,
				animInfo->keyCompressionStyle,
				animInfo->keyQuotum,
				animInfo->keyReduction,
				animInfo->trackTime,
				animInfo->frameRate,
				animInfo->startBoneIndex,
				animInfo->firstRawFrame,
				animInfo->numRawFrames);
#endif
	}

	// load the animation frame keys
	GetChunkHeader(stream, &chunkHeader);
	if(Q_stricmpn(chunkHeader.ident, "ANIMKEYS", 8))
	{
		ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk indent ('%s' should be '%s')\n", name, chunkHeader.ident, "ANIMKEYS");
		FreeMemStream(stream);
		return qfalse;
	}

	if(chunkHeader.dataSize != sizeof(axAnimationKey_t))
	{
		ri.Printf(PRINT_WARNING, "R_LoadPSA: '%s' has wrong chunk dataSize ('%i' should be '%i')\n", name, chunkHeader.dataSize, sizeof(axAnimationKey_t));
		FreeMemStream(stream);
		return qfalse;
	}

	PrintChunkHeader(&chunkHeader);

	for(i = 0; i < numSequences; i++)
	{
		if(i == 0)
		{
			psa = skelAnim->psa;
		}
		else
		{
			extraAnim = Com_GrowListElement(&extraAnims, i - 1);
			psa = extraAnim->psa;
		}

		psa->numKeys = psa->info.numBones * psa->info.numRawFrames;
		psa->keys = ri.Hunk_Alloc(psa->numKeys * sizeof(axAnimationKey_t), h_low);

		for(j = 0, key = &psa->keys[0]; j < psa->numKeys; j++, key++)
		{
			for(k = 0; k < 3; k++)
			{
				key->position[k] = MemStreamGetFloat(stream);
			}

			// Tr3B: see R_LoadPSK ...
			if((j % psa->info.numBones) == 0)
			{
				key->quat[0] = MemStreamGetFloat(stream);
				key->quat[1] = -MemStreamGetFloat(stream);
				key->quat[2] = MemStreamGetFloat(stream);
				key->quat[3] = MemStreamGetFloat(stream);
			}
			else
			{
				key->quat[0] = -MemStreamGetFloat(stream);
				key->quat[1] = -MemStreamGetFloat(stream);
				key->quat[2] = -MemStreamGetFloat(stream);
				key->quat[3] = MemStreamGetFloat(stream);
			}

			key->time = MemStreamGetFloat(stream);
		}
	}

	Com_DestroyGrowList(&extraAnims);
	FreeMemStream(stream);

	return qtrue;
}
Example #5
0
/*
=================
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 RB_ShowImages( void )
	{
		int     i;
		image_t *image;
		float   x, y, w, h;
		vec4_t  quadVerts[ 4 ];
		int     start, end;

		GLimp_LogComment( "--- RB_ShowImages ---\n" );

		if ( !backEnd.projection2D )
		{
			RB_SetGL2D();
		}

		qglClear( GL_COLOR_BUFFER_BIT );

		qglFinish();

		GL_BindProgram( &tr.genericSingleShader );
		GL_Cull( CT_TWO_SIDED );

		// set uniforms
		GLSL_SetUniform_TCGen_Environment( &tr.genericSingleShader,  qfalse );
		GLSL_SetUniform_ColorGen( &tr.genericSingleShader, CGEN_VERTEX );
		GLSL_SetUniform_AlphaGen( &tr.genericSingleShader, AGEN_VERTEX );

		if ( glConfig.vboVertexSkinningAvailable )
		{
			GLSL_SetUniform_VertexSkinning( &tr.genericSingleShader, qfalse );
		}

		GLSL_SetUniform_DeformGen( &tr.genericSingleShader, DGEN_NONE );
		GLSL_SetUniform_AlphaTest( &tr.genericSingleShader, 0 );
		GLSL_SetUniform_ColorTextureMatrix( &tr.genericSingleShader, matrixIdentity );

		GL_SelectTexture( 0 );

		start = ri.Milliseconds();

		for ( i = 0; i < tr.images.currentElements; i++ )
		{
			image = Com_GrowListElement( &tr.images, i );

			/*
			   if(image->bits & (IF_RGBA16F | IF_RGBA32F | IF_LA16F | IF_LA32F))
			   {
			   // don't render float textures using FFP
			   continue;
			   }
			 */

			w = glConfig.vidWidth / 20;
			h = glConfig.vidHeight / 15;
			x = i % 20 * w;
			y = i / 20 * h;

			// show in proportional size in mode 2
			if ( r_showImages->integer == 2 )
			{
				w *= image->uploadWidth / 512.0f;
				h *= image->uploadHeight / 512.0f;
			}

			// bind u_ColorMap
			GL_Bind( image );

			VectorSet4( quadVerts[ 0 ], x, y, 0, 1 );
			VectorSet4( quadVerts[ 1 ], x + w, y, 0, 1 );
			VectorSet4( quadVerts[ 2 ], x + w, y + h, 0, 1 );
			VectorSet4( quadVerts[ 3 ], x, y + h, 0, 1 );

			Tess_InstantQuad( quadVerts );

			/*
			   qglBegin(GL_QUADS);
			   qglVertexAttrib4fARB(ATTR_INDEX_TEXCOORD0, 0, 0, 0, 1);
			   qglVertexAttrib4fARB(ATTR_INDEX_POSITION, x, y, 0, 1);
			   qglVertexAttrib4fARB(ATTR_INDEX_TEXCOORD0, 1, 0, 0, 1);
			   qglVertexAttrib4fARB(ATTR_INDEX_POSITION, x + w, y, 0, 1);
			   qglVertexAttrib4fARB(ATTR_INDEX_TEXCOORD0, 1, 1, 0, 1);
			   qglVertexAttrib4fARB(ATTR_INDEX_POSITION, x + w, y + h, 0, 1);
			   qglVertexAttrib4fARB(ATTR_INDEX_TEXCOORD0, 0, 1, 0, 1);
			   qglVertexAttrib4fARB(ATTR_INDEX_POSITION, x, y + h, 0, 1);
			   qglEnd();
			 */
		}

		qglFinish();

		end = ri.Milliseconds();
		ri.Printf( PRINT_ALL, "%i msec to draw all images\n", end - start );

		GL_CheckErrors();
	}
Example #7
0
/*
============
R_VBOList_f
============
*/
void R_VBOList_f( void )
{
	int   i;
	VBO_t *vbo;
	IBO_t *ibo;
	int   vertexesSize = 0;
	int   indexesSize = 0;

	ri.Printf( PRINT_ALL, " size          name\n" );
	ri.Printf( PRINT_ALL, "----------------------------------------------------------\n" );

	for ( i = 0; i < tr.vbos.currentElements; i++ )
	{
		vbo = ( VBO_t * ) Com_GrowListElement( &tr.vbos, i );

		ri.Printf( PRINT_ALL, "%d.%02d MB %s\n", vbo->vertexesSize / ( 1024 * 1024 ),
		           ( vbo->vertexesSize % ( 1024 * 1024 ) ) * 100 / ( 1024 * 1024 ), vbo->name );

		vertexesSize += vbo->vertexesSize;
	}

#if defined( USE_BSP_CLUSTERSURFACE_MERGING )

	if ( tr.world )
	{
		int j;

		for ( j = 0; j < MAX_VISCOUNTS; j++ )
		{
			// FIXME: clean up this code
			for ( i = 0; i < tr.world->clusterVBOSurfaces[ j ].currentElements; i++ )
			{
				srfVBOMesh_t *vboSurf;

				vboSurf = ( srfVBOMesh_t * ) Com_GrowListElement( &tr.world->clusterVBOSurfaces[ j ], i );
				ibo = vboSurf->ibo;

				ri.Printf( PRINT_ALL, "%d.%02d MB %s\n", ibo->indexesSize / ( 1024 * 1024 ),
				           ( ibo->indexesSize % ( 1024 * 1024 ) ) * 100 / ( 1024 * 1024 ), ibo->name );

				indexesSize += ibo->indexesSize;
			}
		}
	}

#endif // #if defined(USE_BSP_CLUSTERSURFACE_MERGING)

	for ( i = 0; i < tr.ibos.currentElements; i++ )
	{
		ibo = ( IBO_t * ) Com_GrowListElement( &tr.ibos, i );

		ri.Printf( PRINT_ALL, "%d.%02d MB %s\n", ibo->indexesSize / ( 1024 * 1024 ),
		           ( ibo->indexesSize % ( 1024 * 1024 ) ) * 100 / ( 1024 * 1024 ), ibo->name );

		indexesSize += ibo->indexesSize;
	}

	ri.Printf( PRINT_ALL, " %i total VBOs\n", tr.vbos.currentElements );
	ri.Printf( PRINT_ALL, " %d.%02d MB total vertices memory\n", vertexesSize / ( 1024 * 1024 ),
	           ( vertexesSize % ( 1024 * 1024 ) ) * 100 / ( 1024 * 1024 ) );

	ri.Printf( PRINT_ALL, " %i total IBOs\n", tr.ibos.currentElements );
	ri.Printf( PRINT_ALL, " %d.%02d MB total triangle indices memory\n", indexesSize / ( 1024 * 1024 ),
	           ( indexesSize % ( 1024 * 1024 ) ) * 100 / ( 1024 * 1024 ) );
}
Example #8
0
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;
}
Example #9
0
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);
}
Example #10
0
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));
	 */
}
Example #11
0
/*
=================
R_LoadMDM
=================
*/
qboolean R_LoadMDM( model_t *mod, void *buffer, const char *modName )
{
	int                i, j, k;

	mdmHeader_t        *mdm;
//    mdmFrame_t            *frame;
	mdmSurface_t       *mdmSurf;
	mdmTriangle_t      *mdmTri;
	mdmVertex_t        *mdmVertex;
	mdmTag_t           *mdmTag;
	int                version;
//	int             size;
	shader_t           *sh;
	int32_t            *collapseMap, *collapseMapOut, *boneref, *bonerefOut;

	mdmModel_t         *mdmModel;
	mdmTagIntern_t     *tag;
	mdmSurfaceIntern_t *surf;
	srfTriangle_t      *tri;
	md5Vertex_t        *v;

	mdm = ( mdmHeader_t * ) buffer;

	version = LittleLong( mdm->version );

	if ( version != MDM_VERSION )
	{
		ri.Printf( PRINT_WARNING, "R_LoadMDM: %s has wrong version (%i should be %i)\n", modName, version, MDM_VERSION );
		return qfalse;
	}

	mod->type = MOD_MDM;
//	size = LittleLong(mdm->ofsEnd);
	mod->dataSize += sizeof( mdmModel_t );

	//mdm = mod->mdm = ri.Hunk_Alloc(size, h_low);
	//memcpy(mdm, buffer, LittleLong(pinmodel->ofsEnd));

	mdmModel = mod->mdm = ri.Hunk_Alloc( sizeof( mdmModel_t ), h_low );

	LL( mdm->ident );
	LL( mdm->version );
//    LL(mdm->numFrames);
	LL( mdm->numTags );
	LL( mdm->numSurfaces );
//    LL(mdm->ofsFrames);
	LL( mdm->ofsTags );
	LL( mdm->ofsEnd );
	LL( mdm->ofsSurfaces );

	mdmModel->lodBias = LittleFloat( mdm->lodBias );
	mdmModel->lodScale = LittleFloat( mdm->lodScale );

	/*  mdm->skel = RE_RegisterModel(mdm->bonesfile);
	        if ( !mdm->skel ) {
	                ri.Error (ERR_DROP, "R_LoadMDM: %s skeleton not found", mdm->bonesfile );
	        }

	        if ( mdm->numFrames < 1 ) {
	                ri.Printf( PRINT_WARNING, "R_LoadMDM: %s has no frames\n", modName );
	                return qfalse;
	        }*/

	// swap all the frames

	/*frameSize = (int) ( sizeof( mdmFrame_t ) );
	   for ( i = 0 ; i < mdm->numFrames ; i++, frame++) {
	   frame = (mdmFrame_t *) ( (byte *)mdm + mdm->ofsFrames + i * frameSize );
	   frame->radius = LittleFloat( frame->radius );
	   for ( j = 0 ; j < 3 ; j++ ) {
	   frame->bounds[0][j] = LittleFloat( frame->bounds[0][j] );
	   frame->bounds[1][j] = LittleFloat( frame->bounds[1][j] );
	   frame->localOrigin[j] = LittleFloat( frame->localOrigin[j] );
	   frame->parentOffset[j] = LittleFloat( frame->parentOffset[j] );
	   }
	   } */

	// swap all the tags
	mdmModel->numTags = mdm->numTags;
	mdmModel->tags = tag = ri.Hunk_Alloc( sizeof( *tag ) * mdm->numTags, h_low );

	mdmTag = ( mdmTag_t * )( ( byte * ) mdm + mdm->ofsTags );

	for ( i = 0; i < mdm->numTags; i++, tag++ )
	{
		int ii;

		Q_strncpyz( tag->name, mdmTag->name, sizeof( tag->name ) );

		for ( ii = 0; ii < 3; ii++ )
		{
			tag->axis[ ii ][ 0 ] = LittleFloat( mdmTag->axis[ ii ][ 0 ] );
			tag->axis[ ii ][ 1 ] = LittleFloat( mdmTag->axis[ ii ][ 1 ] );
			tag->axis[ ii ][ 2 ] = LittleFloat( mdmTag->axis[ ii ][ 2 ] );
		}

		tag->boneIndex = LittleLong( mdmTag->boneIndex );
		//tag->torsoWeight = LittleFloat( tag->torsoWeight );
		tag->offset[ 0 ] = LittleFloat( mdmTag->offset[ 0 ] );
		tag->offset[ 1 ] = LittleFloat( mdmTag->offset[ 1 ] );
		tag->offset[ 2 ] = LittleFloat( mdmTag->offset[ 2 ] );

		LL( mdmTag->numBoneReferences );
		LL( mdmTag->ofsBoneReferences );
		LL( mdmTag->ofsEnd );

		tag->numBoneReferences = mdmTag->numBoneReferences;
		tag->boneReferences = ri.Hunk_Alloc( sizeof( *bonerefOut ) * mdmTag->numBoneReferences, h_low );

		// swap the bone references
		boneref = ( int32_t * )( ( byte * ) mdmTag + mdmTag->ofsBoneReferences );

		for ( j = 0, bonerefOut = tag->boneReferences; j < mdmTag->numBoneReferences; j++, boneref++, bonerefOut++ )
		{
			*bonerefOut = LittleLong( *boneref );
		}

		// find the next tag
		mdmTag = ( mdmTag_t * )( ( byte * ) mdmTag + mdmTag->ofsEnd );
	}

	// swap all the surfaces
	mdmModel->numSurfaces = mdm->numSurfaces;
	mdmModel->surfaces = ri.Hunk_Alloc( sizeof( *surf ) * mdmModel->numSurfaces, h_low );

	mdmSurf = ( mdmSurface_t * )( ( byte * ) mdm + mdm->ofsSurfaces );

	for ( i = 0, surf = mdmModel->surfaces; i < mdm->numSurfaces; i++, surf++ )
	{
		LL( mdmSurf->shaderIndex );
		LL( mdmSurf->ofsHeader );
		LL( mdmSurf->ofsCollapseMap );
		LL( mdmSurf->numTriangles );
		LL( mdmSurf->ofsTriangles );
		LL( mdmSurf->numVerts );
		LL( mdmSurf->ofsVerts );
		LL( mdmSurf->numBoneReferences );
		LL( mdmSurf->ofsBoneReferences );
		LL( mdmSurf->ofsEnd );

		surf->minLod = LittleLong( mdmSurf->minLod );

		// change to surface identifier
		surf->surfaceType = SF_MDM;
		surf->model = mdmModel;

		Q_strncpyz( surf->name, mdmSurf->name, sizeof( surf->name ) );

		if ( mdmSurf->numVerts > SHADER_MAX_VERTEXES )
		{
			ri.Error( ERR_DROP, "R_LoadMDM: %s has more than %i verts on a surface (%i)",
			          modName, SHADER_MAX_VERTEXES, mdmSurf->numVerts );
		}

		if ( mdmSurf->numTriangles > SHADER_MAX_TRIANGLES )
		{
			ri.Error( ERR_DROP, "R_LoadMDM: %s has more than %i triangles on a surface (%i)",
			          modName, SHADER_MAX_TRIANGLES, mdmSurf->numTriangles );
		}

		// register the shaders
		if ( mdmSurf->shader[ 0 ] )
		{
			Q_strncpyz( surf->shader, mdmSurf->shader, sizeof( surf->shader ) );

			sh = R_FindShader( surf->shader, SHADER_3D_DYNAMIC, qtrue );

			if ( sh->defaultShader )
			{
				surf->shaderIndex = 0;
			}
			else
			{
				surf->shaderIndex = sh->index;
			}
		}
		else
		{
			surf->shaderIndex = 0;
		}

		// swap all the triangles
		surf->numTriangles = mdmSurf->numTriangles;
		surf->triangles = ri.Hunk_Alloc( sizeof( *tri ) * surf->numTriangles, h_low );

		mdmTri = ( mdmTriangle_t * )( ( byte * ) mdmSurf + mdmSurf->ofsTriangles );

		for ( j = 0, tri = surf->triangles; j < surf->numTriangles; j++, mdmTri++, tri++ )
		{
			tri->indexes[ 0 ] = LittleLong( mdmTri->indexes[ 0 ] );
			tri->indexes[ 1 ] = LittleLong( mdmTri->indexes[ 1 ] );
			tri->indexes[ 2 ] = LittleLong( mdmTri->indexes[ 2 ] );
		}

		// swap all the vertexes
		surf->numVerts = mdmSurf->numVerts;
		surf->verts = ri.Hunk_Alloc( sizeof( *v ) * surf->numVerts, h_low );

		mdmVertex = ( mdmVertex_t * )( ( byte * ) mdmSurf + mdmSurf->ofsVerts );

		for ( j = 0, v = surf->verts; j < mdmSurf->numVerts; j++, v++ )
		{
			v->normal[ 0 ] = LittleFloat( mdmVertex->normal[ 0 ] );
			v->normal[ 1 ] = LittleFloat( mdmVertex->normal[ 1 ] );
			v->normal[ 2 ] = LittleFloat( mdmVertex->normal[ 2 ] );

			v->texCoords[ 0 ] = LittleFloat( mdmVertex->texCoords[ 0 ] );
			v->texCoords[ 1 ] = LittleFloat( mdmVertex->texCoords[ 1 ] );

			v->numWeights = LittleLong( mdmVertex->numWeights );

			if ( v->numWeights > MAX_WEIGHTS )
			{
#if 0
				ri.Error( ERR_DROP, "R_LoadMDM: vertex %i requires %i instead of maximum %i weights on surface (%i) in model '%s'",
				          j, v->numWeights, MAX_WEIGHTS, i, modName );
#else
				ri.Printf( PRINT_WARNING, "WARNING: R_LoadMDM: vertex %i requires %i instead of maximum %i weights on surface (%i) in model '%s'\n",
				           j, v->numWeights, MAX_WEIGHTS, i, modName );
#endif
			}

			v->weights = ri.Hunk_Alloc( sizeof( *v->weights ) * v->numWeights, h_low );

			for ( k = 0; k < v->numWeights; k++ )
			{
				md5Weight_t *weight = ri.Hunk_Alloc( sizeof( *weight ), h_low );

				weight->boneIndex = LittleLong( mdmVertex->weights[ k ].boneIndex );
				weight->boneWeight = LittleFloat( mdmVertex->weights[ k ].boneWeight );
				weight->offset[ 0 ] = LittleFloat( mdmVertex->weights[ k ].offset[ 0 ] );
				weight->offset[ 1 ] = LittleFloat( mdmVertex->weights[ k ].offset[ 1 ] );
				weight->offset[ 2 ] = LittleFloat( mdmVertex->weights[ k ].offset[ 2 ] );

				v->weights[ k ] = weight;
			}

			mdmVertex = ( mdmVertex_t * ) &mdmVertex->weights[ v->numWeights ];
		}

		// swap the collapse map
		surf->collapseMap = ri.Hunk_Alloc( sizeof( *collapseMapOut ) * mdmSurf->numVerts, h_low );

		collapseMap = ( int32_t * )( ( byte * ) mdmSurf + mdmSurf->ofsCollapseMap );

		//ri.Printf(PRINT_ALL, "collapse map for mdm surface '%s': ", surf->name);
		for ( j = 0, collapseMapOut = surf->collapseMap; j < mdmSurf->numVerts; j++, collapseMap++, collapseMapOut++ )
		{
			int32_t value = LittleLong( *collapseMap );
			//surf->collapseMap[j] = value;
			*collapseMapOut = value;

			//ri.Printf(PRINT_ALL, "(%i -> %i) ", j, value);
		}

		//ri.Printf(PRINT_ALL, "\n");

#if 0
		ri.Printf( PRINT_ALL, "collapse map for mdm surface '%s': ", surf->name );

		for ( j = 0, collapseMap = surf->collapseMap; j < mdmSurf->numVerts; j++, collapseMap++ )
		{
			ri.Printf( PRINT_ALL, "(%i -> %i) ", j, *collapseMap );
		}

		ri.Printf( PRINT_ALL, "\n" );
#endif

		// swap the bone references
		surf->numBoneReferences = mdmSurf->numBoneReferences;
		surf->boneReferences = ri.Hunk_Alloc( sizeof( *bonerefOut ) * mdmSurf->numBoneReferences, h_low );

		boneref = ( int32_t * )( ( byte * ) mdmSurf + mdmSurf->ofsBoneReferences );

		for ( j = 0, bonerefOut = surf->boneReferences; j < surf->numBoneReferences; j++, boneref++, bonerefOut++ )
		{
			*bonerefOut = LittleLong( *boneref );
		}

		// find the next surface
		mdmSurf = ( mdmSurface_t * )( ( byte * ) mdmSurf + mdmSurf->ofsEnd );
	}

	// loading is done now calculate the bounding box and tangent spaces
	ClearBounds( mdmModel->bounds[ 0 ], mdmModel->bounds[ 1 ] );

	for ( i = 0, surf = mdmModel->surfaces; i < mdmModel->numSurfaces; i++, surf++ )
	{
		for ( j = 0, v = surf->verts; j < surf->numVerts; j++, v++ )
		{
			vec3_t      tmpVert;
			md5Weight_t *w;

			VectorClear( tmpVert );

			for ( k = 0, w = v->weights[ 0 ]; k < v->numWeights; k++, w++ )
			{
				//vec3_t          offsetVec;

				//VectorClear(offsetVec);

				//bone = &md5->bones[w->boneIndex];

				//QuatTransformVector(bone->rotation, w->offset, offsetVec);
				//VectorAdd(bone->origin, offsetVec, offsetVec);

				VectorMA( tmpVert, w->boneWeight, w->offset, tmpVert );
			}

			VectorCopy( tmpVert, v->position );
			AddPointToBounds( tmpVert, mdmModel->bounds[ 0 ], mdmModel->bounds[ 1 ] );
		}

		// calc tangent spaces
#if 0
		{
			const float *v0, *v1, *v2;
			const float *t0, *t1, *t2;
			vec3_t      tangent;
			vec3_t      binormal;
			vec3_t      normal;

			for ( j = 0, v = surf->verts; j < surf->numVerts; j++, v++ )
			{
				VectorClear( v->tangent );
				VectorClear( v->binormal );
				VectorClear( v->normal );
			}

			for ( j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++ )
			{
				v0 = surf->verts[ tri->indexes[ 0 ] ].position;
				v1 = surf->verts[ tri->indexes[ 1 ] ].position;
				v2 = surf->verts[ tri->indexes[ 2 ] ].position;

				t0 = surf->verts[ tri->indexes[ 0 ] ].texCoords;
				t1 = surf->verts[ tri->indexes[ 1 ] ].texCoords;
				t2 = surf->verts[ tri->indexes[ 2 ] ].texCoords;

#if 1
				R_CalcTangentSpace( tangent, binormal, normal, v0, v1, v2, t0, t1, t2 );
#else
				R_CalcNormalForTriangle( normal, v0, v1, v2 );
				R_CalcTangentsForTriangle( tangent, binormal, v0, v1, v2, t0, t1, t2 );
#endif

				for ( k = 0; k < 3; k++ )
				{
					float *v;

					v = surf->verts[ tri->indexes[ k ] ].tangent;
					VectorAdd( v, tangent, v );

					v = surf->verts[ tri->indexes[ k ] ].binormal;
					VectorAdd( v, binormal, v );

					v = surf->verts[ tri->indexes[ k ] ].normal;
					VectorAdd( v, normal, v );
				}
			}

			for ( j = 0, v = surf->verts; j < surf->numVerts; j++, v++ )
			{
				VectorNormalize( v->tangent );
				VectorNormalize( v->binormal );
				VectorNormalize( v->normal );
			}
		}
#else
		{
			int         k;
			float       bb, s, t;
			vec3_t      bary;
			vec3_t      faceNormal;
			md5Vertex_t *dv[ 3 ];

			for ( j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++ )
			{
				dv[ 0 ] = &surf->verts[ tri->indexes[ 0 ] ];
				dv[ 1 ] = &surf->verts[ tri->indexes[ 1 ] ];
				dv[ 2 ] = &surf->verts[ tri->indexes[ 2 ] ];

				R_CalcNormalForTriangle( faceNormal, dv[ 0 ]->position, dv[ 1 ]->position, dv[ 2 ]->position );

				// calculate barycentric basis for the triangle
				bb = ( dv[ 1 ]->texCoords[ 0 ] - dv[ 0 ]->texCoords[ 0 ] ) * ( dv[ 2 ]->texCoords[ 1 ] - dv[ 0 ]->texCoords[ 1 ] ) - ( dv[ 2 ]->texCoords[ 0 ] - dv[ 0 ]->texCoords[ 0 ] ) * ( dv[ 1 ]->texCoords[ 1 ] -
				     dv[ 0 ]->texCoords[ 1 ] );

				if ( fabs( bb ) < 0.00000001f )
				{
					continue;
				}

				// do each vertex
				for ( k = 0; k < 3; k++ )
				{
					// calculate s tangent vector
					s = dv[ k ]->texCoords[ 0 ] + 10.0f;
					t = dv[ k ]->texCoords[ 1 ];
					bary[ 0 ] = ( ( dv[ 1 ]->texCoords[ 0 ] - s ) * ( dv[ 2 ]->texCoords[ 1 ] - t ) - ( dv[ 2 ]->texCoords[ 0 ] - s ) * ( dv[ 1 ]->texCoords[ 1 ] - t ) ) / bb;
					bary[ 1 ] = ( ( dv[ 2 ]->texCoords[ 0 ] - s ) * ( dv[ 0 ]->texCoords[ 1 ] - t ) - ( dv[ 0 ]->texCoords[ 0 ] - s ) * ( dv[ 2 ]->texCoords[ 1 ] - t ) ) / bb;
					bary[ 2 ] = ( ( dv[ 0 ]->texCoords[ 0 ] - s ) * ( dv[ 1 ]->texCoords[ 1 ] - t ) - ( dv[ 1 ]->texCoords[ 0 ] - s ) * ( dv[ 0 ]->texCoords[ 1 ] - t ) ) / bb;

					dv[ k ]->tangent[ 0 ] = bary[ 0 ] * dv[ 0 ]->position[ 0 ] + bary[ 1 ] * dv[ 1 ]->position[ 0 ] + bary[ 2 ] * dv[ 2 ]->position[ 0 ];
					dv[ k ]->tangent[ 1 ] = bary[ 0 ] * dv[ 0 ]->position[ 1 ] + bary[ 1 ] * dv[ 1 ]->position[ 1 ] + bary[ 2 ] * dv[ 2 ]->position[ 1 ];
					dv[ k ]->tangent[ 2 ] = bary[ 0 ] * dv[ 0 ]->position[ 2 ] + bary[ 1 ] * dv[ 1 ]->position[ 2 ] + bary[ 2 ] * dv[ 2 ]->position[ 2 ];

					VectorSubtract( dv[ k ]->tangent, dv[ k ]->position, dv[ k ]->tangent );
					VectorNormalize( dv[ k ]->tangent );

					// calculate t tangent vector (binormal)
					s = dv[ k ]->texCoords[ 0 ];
					t = dv[ k ]->texCoords[ 1 ] + 10.0f;
					bary[ 0 ] = ( ( dv[ 1 ]->texCoords[ 0 ] - s ) * ( dv[ 2 ]->texCoords[ 1 ] - t ) - ( dv[ 2 ]->texCoords[ 0 ] - s ) * ( dv[ 1 ]->texCoords[ 1 ] - t ) ) / bb;
					bary[ 1 ] = ( ( dv[ 2 ]->texCoords[ 0 ] - s ) * ( dv[ 0 ]->texCoords[ 1 ] - t ) - ( dv[ 0 ]->texCoords[ 0 ] - s ) * ( dv[ 2 ]->texCoords[ 1 ] - t ) ) / bb;
					bary[ 2 ] = ( ( dv[ 0 ]->texCoords[ 0 ] - s ) * ( dv[ 1 ]->texCoords[ 1 ] - t ) - ( dv[ 1 ]->texCoords[ 0 ] - s ) * ( dv[ 0 ]->texCoords[ 1 ] - t ) ) / bb;

					dv[ k ]->binormal[ 0 ] = bary[ 0 ] * dv[ 0 ]->position[ 0 ] + bary[ 1 ] * dv[ 1 ]->position[ 0 ] + bary[ 2 ] * dv[ 2 ]->position[ 0 ];
					dv[ k ]->binormal[ 1 ] = bary[ 0 ] * dv[ 0 ]->position[ 1 ] + bary[ 1 ] * dv[ 1 ]->position[ 1 ] + bary[ 2 ] * dv[ 2 ]->position[ 1 ];
					dv[ k ]->binormal[ 2 ] = bary[ 0 ] * dv[ 0 ]->position[ 2 ] + bary[ 1 ] * dv[ 1 ]->position[ 2 ] + bary[ 2 ] * dv[ 2 ]->position[ 2 ];

					VectorSubtract( dv[ k ]->binormal, dv[ k ]->position, dv[ k ]->binormal );
					VectorNormalize( dv[ k ]->binormal );

					// calculate the normal as cross product N=TxB
#if 0
					CrossProduct( dv[ k ]->tangent, dv[ k ]->binormal, dv[ k ]->normal );
					VectorNormalize( dv[ k ]->normal );

					// Gram-Schmidt orthogonalization process for B
					// compute the cross product B=NxT to obtain
					// an orthogonal basis
					CrossProduct( dv[ k ]->normal, dv[ k ]->tangent, dv[ k ]->binormal );

					if ( DotProduct( dv[ k ]->normal, faceNormal ) < 0 )
					{
						VectorInverse( dv[ k ]->normal );
						//VectorInverse(dv[k]->tangent);
						//VectorInverse(dv[k]->binormal);
					}

#else
					//VectorAdd(dv[k]->normal, faceNormal, dv[k]->normal);
#endif
				}
			}

#if 1

			for ( j = 0, v = surf->verts; j < surf->numVerts; j++, v++ )
			{
				//VectorNormalize(v->tangent);
				//VectorNormalize(v->binormal);
				//VectorNormalize(v->normal);
			}

#endif
		}
#endif

#if 0

		// do another extra smoothing for normals to avoid flat shading
		for ( j = 0; j < surf->numVerts; j++ )
		{
			for ( k = 0; k < surf->numVerts; k++ )
			{
				if ( j == k )
				{
					continue;
				}

				if ( VectorCompare( surf->verts[ j ].position, surf->verts[ k ].position ) )
				{
					VectorAdd( surf->verts[ j ].normal, surf->verts[ k ].normal, surf->verts[ j ].normal );
				}
			}

			VectorNormalize( surf->verts[ j ].normal );
		}

#endif
	}

	// split the surfaces into VBO surfaces by the maximum number of GPU vertex skinning bones
	{
		int        numRemaining;
		growList_t sortedTriangles;
		growList_t vboTriangles;
		growList_t vboSurfaces;

		int        numBoneReferences;
		int        boneReferences[ MAX_BONES ];

		Com_InitGrowList( &vboSurfaces, 10 );

		for ( i = 0, surf = mdmModel->surfaces; i < mdmModel->numSurfaces; i++, surf++ )
		{
			// sort triangles
			Com_InitGrowList( &sortedTriangles, 1000 );

			for ( j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++ )
			{
				skelTriangle_t *sortTri = Com_Allocate( sizeof( *sortTri ) );

				for ( k = 0; k < 3; k++ )
				{
					sortTri->indexes[ k ] = tri->indexes[ k ];
					sortTri->vertexes[ k ] = &surf->verts[ tri->indexes[ k ] ];
				}

				sortTri->referenced = qfalse;

				Com_AddToGrowList( &sortedTriangles, sortTri );
			}

			//qsort(sortedTriangles.elements, sortedTriangles.currentElements, sizeof(void *), CompareTrianglesByBoneReferences);

#if 0

			for ( j = 0; j < sortedTriangles.currentElements; j++ )
			{
				int            b[ MAX_WEIGHTS * 3 ];

				skelTriangle_t *sortTri = Com_GrowListElement( &sortedTriangles, j );

				for ( k = 0; k < 3; k++ )
				{
					v = sortTri->vertexes[ k ];

					for ( l = 0; l < MAX_WEIGHTS; l++ )
					{
						b[ k * 3 + l ] = ( l < v->numWeights ) ? v->weights[ l ]->boneIndex : 9999;
					}

					qsort( b, MAX_WEIGHTS * 3, sizeof( int ), CompareBoneIndices );
					//ri.Printf(PRINT_ALL, "bone indices: %i %i %i %i\n", b[k * 3 + 0], b[k * 3 + 1], b[k * 3 + 2], b[k * 3 + 3]);
				}
			}

#endif

			numRemaining = sortedTriangles.currentElements;

			while ( numRemaining )
			{
				numBoneReferences = 0;
				Com_Memset( boneReferences, 0, sizeof( boneReferences ) );

				Com_InitGrowList( &vboTriangles, 1000 );

				for ( j = 0; j < sortedTriangles.currentElements; j++ )
				{
					skelTriangle_t *sortTri = Com_GrowListElement( &sortedTriangles, j );

					if ( sortTri->referenced )
					{
						continue;
					}

					if ( AddTriangleToVBOTriangleList( &vboTriangles, sortTri, &numBoneReferences, boneReferences ) )
					{
						sortTri->referenced = qtrue;
					}
				}

				if ( !vboTriangles.currentElements )
				{
					ri.Printf( PRINT_WARNING, "R_LoadMDM: could not add triangles to a remaining VBO surface for model '%s'\n", modName );
					break;
				}

				AddSurfaceToVBOSurfacesListMDM( &vboSurfaces, &vboTriangles, mdmModel, surf, i, numBoneReferences, boneReferences );
				numRemaining -= vboTriangles.currentElements;

				Com_DestroyGrowList( &vboTriangles );
			}

			for ( j = 0; j < sortedTriangles.currentElements; j++ )
			{
				skelTriangle_t *sortTri = Com_GrowListElement( &sortedTriangles, j );

				Com_Dealloc( sortTri );
			}

			Com_DestroyGrowList( &sortedTriangles );
		}

		// move VBO surfaces list to hunk
		mdmModel->numVBOSurfaces = vboSurfaces.currentElements;
		mdmModel->vboSurfaces = ri.Hunk_Alloc( mdmModel->numVBOSurfaces * sizeof( *mdmModel->vboSurfaces ), h_low );

		for ( i = 0; i < mdmModel->numVBOSurfaces; i++ )
		{
			mdmModel->vboSurfaces[ i ] = ( srfVBOMDMMesh_t * ) Com_GrowListElement( &vboSurfaces, i );
		}

		Com_DestroyGrowList( &vboSurfaces );
	}

	return qtrue;
}
Example #12
0
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));
	 */
}
Example #13
0
qboolean R_LoadMD5(model_t *mod, void *buffer, int bufferSize, const char *modName)
{
	int           i, j, k;
	md5Model_t    *md5;
	md5Bone_t     *bone;
	md5Surface_t  *surf;
	srfTriangle_t *tri;
	md5Vertex_t   *v;
	md5Weight_t   *weight;
	int           version;
	shader_t      *sh;
	char          *buf_p = ( char * ) buffer;
	char          *token;
	vec3_t        boneOrigin;
	quat_t        boneQuat;
	matrix_t      boneMat;
	int           numRemaining;
	growList_t    sortedTriangles;
	growList_t    vboTriangles;
	growList_t    vboSurfaces;
	int           numBoneReferences;
	int           boneReferences[MAX_BONES];

	// skip MD5Version indent string
	COM_ParseExt2(&buf_p, qfalse);

	// check version
	token   = COM_ParseExt2(&buf_p, qfalse);
	version = atoi(token);

	if (version != MD5_VERSION)
	{
		Ren_Warning("R_LoadMD5: %s has wrong version (%i should be %i)\n", modName, version, MD5_VERSION);
		return qfalse;
	}

	mod->type      = MOD_MD5;
	mod->dataSize += sizeof(md5Model_t);
	md5            = mod->md5 = ri.Hunk_Alloc(sizeof(md5Model_t), h_low);

	// skip commandline <arguments string>
	token = COM_ParseExt2(&buf_p, qtrue);
	token = COM_ParseExt2(&buf_p, qtrue);
	//  Ren_Print("%s\n", token);

	// parse numJoints <number>
	token = COM_ParseExt2(&buf_p, qtrue);

	if (Q_stricmp(token, "numJoints"))
	{
		Ren_Warning("R_LoadMD5: expected 'numJoints' found '%s' in model '%s'\n", token, modName);
		return qfalse;
	}

	token         = COM_ParseExt2(&buf_p, qfalse);
	md5->numBones = atoi(token);

	// parse numMeshes <number>
	token = COM_ParseExt2(&buf_p, qtrue);

	if (Q_stricmp(token, "numMeshes"))
	{
		Ren_Warning("R_LoadMD5: expected 'numMeshes' found '%s' in model '%s'\n", token, modName);
		return qfalse;
	}

	token            = COM_ParseExt2(&buf_p, qfalse);
	md5->numSurfaces = atoi(token);
	//Ren_Print("R_LoadMD5: '%s' has %i surfaces\n", modName, md5->numSurfaces);

	if (md5->numBones < 1)
	{
		Ren_Warning("R_LoadMD5: '%s' has no bones\n", modName);
		return qfalse;
	}

	if (md5->numBones > MAX_BONES)
	{
		Ren_Warning("R_LoadMD5: '%s' has more than %i bones (%i)\n", modName, MAX_BONES, md5->numBones);
		return qfalse;
	}

	//Ren_Print("R_LoadMD5: '%s' has %i bones\n", modName, md5->numBones);

	// parse all the bones
	md5->bones = ri.Hunk_Alloc(sizeof(*bone) * md5->numBones, h_low);

	// parse joints {
	token = COM_ParseExt2(&buf_p, qtrue);

	if (Q_stricmp(token, "joints"))
	{
		Ren_Warning("R_LoadMD5: expected 'joints' found '%s' in model '%s'\n", token, modName);
		return qfalse;
	}

	token = COM_ParseExt2(&buf_p, qfalse);

	if (Q_stricmp(token, "{"))
	{
		Ren_Warning("R_LoadMD5: expected '{' found '%s' in model '%s'\n", token, modName);
		return qfalse;
	}

	for (i = 0, bone = md5->bones; i < md5->numBones; i++, bone++)
	{
		token = COM_ParseExt2(&buf_p, qtrue);
		Q_strncpyz(bone->name, token, sizeof(bone->name));

		//Ren_Print("R_LoadMD5: '%s' has bone '%s'\n", modName, bone->name);

		token             = COM_ParseExt2(&buf_p, qfalse);
		bone->parentIndex = atoi(token);

		//Ren_Print("R_LoadMD5: '%s' has bone '%s' with parent index %i\n", modName, bone->name, bone->parentIndex);

		if (bone->parentIndex >= md5->numBones)
		{
			Ren_Drop("R_LoadMD5: '%s' has bone '%s' with bad parent index %i while numBones is %i", modName,
			         bone->name, bone->parentIndex, md5->numBones);
		}

		// skip (
		token = COM_ParseExt2(&buf_p, qfalse);

		if (Q_stricmp(token, "("))
		{
			Ren_Warning("R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName);
			return qfalse;
		}

		for (j = 0; j < 3; j++)
		{
			token         = COM_ParseExt2(&buf_p, qfalse);
			boneOrigin[j] = atof(token);
		}

		// skip )
		token = COM_ParseExt2(&buf_p, qfalse);

		if (Q_stricmp(token, ")"))
		{
			Ren_Warning("R_LoadMD5: expected ')' found '%s' in model '%s'\n", token, modName);
			return qfalse;
		}

		// skip (
		token = COM_ParseExt2(&buf_p, qfalse);

		if (Q_stricmp(token, "("))
		{
			Ren_Warning("R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName);
			return qfalse;
		}

		for (j = 0; j < 3; j++)
		{
			token       = COM_ParseExt2(&buf_p, qfalse);
			boneQuat[j] = atof(token);
		}

		QuatCalcW(boneQuat);
		MatrixFromQuat(boneMat, boneQuat);

		VectorCopy(boneOrigin, bone->origin);
		QuatCopy(boneQuat, bone->rotation);

		MatrixSetupTransformFromQuat(bone->inverseTransform, boneQuat, boneOrigin);
		MatrixInverse(bone->inverseTransform);

		// skip )
		token = COM_ParseExt2(&buf_p, qfalse);

		if (Q_stricmp(token, ")"))
		{
			Ren_Warning("R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName);
			return qfalse;
		}
	}

	// parse }
	token = COM_ParseExt2(&buf_p, qtrue);

	if (Q_stricmp(token, "}"))
	{
		Ren_Warning("R_LoadMD5: expected '}' found '%s' in model '%s'\n", token, modName);
		return qfalse;
	}

	// parse all the surfaces
	if (md5->numSurfaces < 1)
	{
		Ren_Warning("R_LoadMD5: '%s' has no surfaces\n", modName);
		return qfalse;
	}

	//Ren_Print("R_LoadMD5: '%s' has %i surfaces\n", modName, md5->numSurfaces);

	md5->surfaces = ri.Hunk_Alloc(sizeof(*surf) * md5->numSurfaces, h_low);

	for (i = 0, surf = md5->surfaces; i < md5->numSurfaces; i++, surf++)
	{
		// parse mesh {
		token = COM_ParseExt2(&buf_p, qtrue);

		if (Q_stricmp(token, "mesh"))
		{
			Ren_Warning("R_LoadMD5: expected 'mesh' found '%s' in model '%s'\n", token, modName);
			return qfalse;
		}

		token = COM_ParseExt2(&buf_p, qfalse);

		if (Q_stricmp(token, "{"))
		{
			Ren_Warning("R_LoadMD5: expected '{' found '%s' in model '%s'\n", token, modName);
			return qfalse;
		}

		// change to surface identifier
		surf->surfaceType = SF_MD5;

		// give pointer to model for Tess_SurfaceMD5
		surf->model = md5;

		// parse shader <name>
		token = COM_ParseExt2(&buf_p, qtrue);

		if (Q_stricmp(token, "shader"))
		{
			Ren_Warning("R_LoadMD5: expected 'shader' found '%s' in model '%s'\n", token, modName);
			return qfalse;
		}

		token = COM_ParseExt2(&buf_p, qfalse);
		Q_strncpyz(surf->shader, token, sizeof(surf->shader));

		//Ren_Print("R_LoadMD5: '%s' uses shader '%s'\n", modName, surf->shader);

		// FIXME .md5mesh meshes don't have surface names
		// lowercase the surface name so skin compares are faster
		//Q_strlwr(surf->name);
		//Ren_Print("R_LoadMD5: '%s' has surface '%s'\n", modName, surf->name);

		// register the shaders
		sh = R_FindShader(surf->shader, SHADER_3D_DYNAMIC, qtrue);

		if (sh->defaultShader)
		{
			surf->shaderIndex = 0;
		}
		else
		{
			surf->shaderIndex = sh->index;
		}

		// parse numVerts <number>
		token = COM_ParseExt2(&buf_p, qtrue);

		if (Q_stricmp(token, "numVerts"))
		{
			Ren_Warning("R_LoadMD5: expected 'numVerts' found '%s' in model '%s'\n", token, modName);
			return qfalse;
		}

		token          = COM_ParseExt2(&buf_p, qfalse);
		surf->numVerts = atoi(token);

		if (surf->numVerts > SHADER_MAX_VERTEXES)
		{
			Ren_Drop("R_LoadMD5: '%s' has more than %i verts on a surface (%i)",
			         modName, SHADER_MAX_VERTEXES, surf->numVerts);
		}

		surf->verts = ri.Hunk_Alloc(sizeof(*v) * surf->numVerts, h_low);

		for (j = 0, v = surf->verts; j < surf->numVerts; j++, v++)
		{
			// skip vert <number>
			token = COM_ParseExt2(&buf_p, qtrue);

			if (Q_stricmp(token, "vert"))
			{
				Ren_Warning("R_LoadMD5: expected 'vert' found '%s' in model '%s'\n", token, modName);
				return qfalse;
			}

			COM_ParseExt2(&buf_p, qfalse);

			// skip (
			token = COM_ParseExt2(&buf_p, qfalse);

			if (Q_stricmp(token, "("))
			{
				Ren_Warning("R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName);
				return qfalse;
			}

			for (k = 0; k < 2; k++)
			{
				token           = COM_ParseExt2(&buf_p, qfalse);
				v->texCoords[k] = atof(token);
			}

			// skip )
			token = COM_ParseExt2(&buf_p, qfalse);

			if (Q_stricmp(token, ")"))
			{
				Ren_Warning("R_LoadMD5: expected ')' found '%s' in model '%s'\n", token, modName);
				return qfalse;
			}

			token          = COM_ParseExt2(&buf_p, qfalse);
			v->firstWeight = atoi(token);

			token         = COM_ParseExt2(&buf_p, qfalse);
			v->numWeights = atoi(token);

			if (v->numWeights > MAX_WEIGHTS)
			{
				Ren_Drop("R_LoadMD5: vertex %i requires more than %i weights on surface (%i) in model '%s'",
				         j, MAX_WEIGHTS, i, modName);
			}
		}

		// parse numTris <number>
		token = COM_ParseExt2(&buf_p, qtrue);

		if (Q_stricmp(token, "numTris"))
		{
			Ren_Warning("R_LoadMD5: expected 'numTris' found '%s' in model '%s'\n", token, modName);
			return qfalse;
		}

		token              = COM_ParseExt2(&buf_p, qfalse);
		surf->numTriangles = atoi(token);

		if (surf->numTriangles > SHADER_MAX_TRIANGLES)
		{
			Ren_Drop("R_LoadMD5: '%s' has more than %i triangles on a surface (%i)",
			         modName, SHADER_MAX_TRIANGLES, surf->numTriangles);
		}

		surf->triangles = ri.Hunk_Alloc(sizeof(*tri) * surf->numTriangles, h_low);

		for (j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++)
		{
			// skip tri <number>
			token = COM_ParseExt2(&buf_p, qtrue);

			if (Q_stricmp(token, "tri"))
			{
				Ren_Warning("R_LoadMD5: expected 'tri' found '%s' in model '%s'\n", token, modName);
				return qfalse;
			}

			COM_ParseExt2(&buf_p, qfalse);

			for (k = 0; k < 3; k++)
			{
				token           = COM_ParseExt2(&buf_p, qfalse);
				tri->indexes[k] = atoi(token);
			}
		}

		// parse numWeights <number>
		token = COM_ParseExt2(&buf_p, qtrue);

		if (Q_stricmp(token, "numWeights"))
		{
			Ren_Warning("R_LoadMD5: expected 'numWeights' found '%s' in model '%s'\n", token, modName);
			return qfalse;
		}

		token            = COM_ParseExt2(&buf_p, qfalse);
		surf->numWeights = atoi(token);

		surf->weights = ri.Hunk_Alloc(sizeof(*weight) * surf->numWeights, h_low);

		for (j = 0, weight = surf->weights; j < surf->numWeights; j++, weight++)
		{
			// skip weight <number>
			token = COM_ParseExt2(&buf_p, qtrue);

			if (Q_stricmp(token, "weight"))
			{
				Ren_Warning("R_LoadMD5: expected 'weight' found '%s' in model '%s'\n", token, modName);
				return qfalse;
			}

			COM_ParseExt2(&buf_p, qfalse);

			token             = COM_ParseExt2(&buf_p, qfalse);
			weight->boneIndex = atoi(token);

			token              = COM_ParseExt2(&buf_p, qfalse);
			weight->boneWeight = atof(token);

			// skip (
			token = COM_ParseExt2(&buf_p, qfalse);

			if (Q_stricmp(token, "("))
			{
				Ren_Warning("R_LoadMD5: expected '(' found '%s' in model '%s'\n", token, modName);
				return qfalse;
			}

			for (k = 0; k < 3; k++)
			{
				token             = COM_ParseExt2(&buf_p, qfalse);
				weight->offset[k] = atof(token);
			}

			// skip )
			token = COM_ParseExt2(&buf_p, qfalse);

			if (Q_stricmp(token, ")"))
			{
				Ren_Warning("R_LoadMD5: expected ')' found '%s' in model '%s'\n", token, modName);
				return qfalse;
			}
		}

		// parse }
		token = COM_ParseExt2(&buf_p, qtrue);

		if (Q_stricmp(token, "}"))
		{
			Ren_Warning("R_LoadMD5: expected '}' found '%s' in model '%s'\n", token, modName);
			return qfalse;
		}

		// loop trough all vertices and set up the vertex weights
		for (j = 0, v = surf->verts; j < surf->numVerts; j++, v++)
		{
			v->weights = ri.Hunk_Alloc(sizeof(*v->weights) * v->numWeights, h_low);

			for (k = 0; k < v->numWeights; k++)
			{
				v->weights[k] = surf->weights + (v->firstWeight + k);
			}
		}
	}

	// loading is done now calculate the bounding box and tangent spaces
	ClearBounds(md5->bounds[0], md5->bounds[1]);

	for (i = 0, surf = md5->surfaces; i < md5->numSurfaces; i++, surf++)
	{
		for (j = 0, v = surf->verts; j < surf->numVerts; j++, v++)
		{
			vec3_t      tmpVert;
			md5Weight_t *w;

			VectorClear(tmpVert);

			for (k = 0, w = v->weights[0]; k < v->numWeights; k++, w++)
			{
				vec3_t offsetVec;

				bone = &md5->bones[w->boneIndex];

				QuatTransformVector(bone->rotation, w->offset, offsetVec);
				VectorAdd(bone->origin, offsetVec, offsetVec);

				VectorMA(tmpVert, w->boneWeight, offsetVec, tmpVert);
			}

			VectorCopy(tmpVert, v->position);
			AddPointToBounds(tmpVert, md5->bounds[0], md5->bounds[1]);
		}

		// calc tangent spaces
#if 1
		{
			const float *v0, *v1, *v2;
			const float *t0, *t1, *t2;
			vec3_t      tangent;
			vec3_t      binormal;
			vec3_t      normal;

			for (j = 0, v = surf->verts; j < surf->numVerts; j++, v++)
			{
				VectorClear(v->tangent);
				VectorClear(v->binormal);
				VectorClear(v->normal);
			}

			for (j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++)
			{
				v0 = surf->verts[tri->indexes[0]].position;
				v1 = surf->verts[tri->indexes[1]].position;
				v2 = surf->verts[tri->indexes[2]].position;

				t0 = surf->verts[tri->indexes[0]].texCoords;
				t1 = surf->verts[tri->indexes[1]].texCoords;
				t2 = surf->verts[tri->indexes[2]].texCoords;

#if 1
				R_CalcTangentSpace(tangent, binormal, normal, v0, v1, v2, t0, t1, t2);
#else
				R_CalcNormalForTriangle(normal, v0, v1, v2);
				R_CalcTangentsForTriangle(tangent, binormal, v0, v1, v2, t0, t1, t2);
#endif

				for (k = 0; k < 3; k++)
				{
					float *v;

					v = surf->verts[tri->indexes[k]].tangent;
					VectorAdd(v, tangent, v);

					v = surf->verts[tri->indexes[k]].binormal;
					VectorAdd(v, binormal, v);

					v = surf->verts[tri->indexes[k]].normal;
					VectorAdd(v, normal, v);
				}
			}

			for (j = 0, v = surf->verts; j < surf->numVerts; j++, v++)
			{
				VectorNormalize(v->tangent);
				VectorNormalize(v->binormal);
				VectorNormalize(v->normal);
			}
		}
#else
		{
			int         k;
			float       bb, s, t;
			vec3_t      bary;
			vec3_t      faceNormal;
			md5Vertex_t *dv[3];

			for (j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++)
			{
				dv[0] = &surf->verts[tri->indexes[0]];
				dv[1] = &surf->verts[tri->indexes[1]];
				dv[2] = &surf->verts[tri->indexes[2]];

				R_CalcNormalForTriangle(faceNormal, dv[0]->position, dv[1]->position, dv[2]->position);

				// calculate barycentric basis for the triangle
				bb = (dv[1]->texCoords[0] - dv[0]->texCoords[0]) * (dv[2]->texCoords[1] - dv[0]->texCoords[1]) - (dv[2]->texCoords[0] - dv[0]->texCoords[0]) * (dv[1]->texCoords[1] -
				                                                                                                                                                dv[0]->texCoords[1]);

				if (fabs(bb) < 0.00000001f)
				{
					continue;
				}

				// do each vertex
				for (k = 0; k < 3; k++)
				{
					// calculate s tangent vector
					s       = dv[k]->texCoords[0] + 10.0f;
					t       = dv[k]->texCoords[1];
					bary[0] = ((dv[1]->texCoords[0] - s) * (dv[2]->texCoords[1] - t) - (dv[2]->texCoords[0] - s) * (dv[1]->texCoords[1] - t)) / bb;
					bary[1] = ((dv[2]->texCoords[0] - s) * (dv[0]->texCoords[1] - t) - (dv[0]->texCoords[0] - s) * (dv[2]->texCoords[1] - t)) / bb;
					bary[2] = ((dv[0]->texCoords[0] - s) * (dv[1]->texCoords[1] - t) - (dv[1]->texCoords[0] - s) * (dv[0]->texCoords[1] - t)) / bb;

					dv[k]->tangent[0] = bary[0] * dv[0]->position[0] + bary[1] * dv[1]->position[0] + bary[2] * dv[2]->position[0];
					dv[k]->tangent[1] = bary[0] * dv[0]->position[1] + bary[1] * dv[1]->position[1] + bary[2] * dv[2]->position[1];
					dv[k]->tangent[2] = bary[0] * dv[0]->position[2] + bary[1] * dv[1]->position[2] + bary[2] * dv[2]->position[2];

					VectorSubtract(dv[k]->tangent, dv[k]->position, dv[k]->tangent);
					VectorNormalize(dv[k]->tangent);

					// calculate t tangent vector (binormal)
					s       = dv[k]->texCoords[0];
					t       = dv[k]->texCoords[1] + 10.0f;
					bary[0] = ((dv[1]->texCoords[0] - s) * (dv[2]->texCoords[1] - t) - (dv[2]->texCoords[0] - s) * (dv[1]->texCoords[1] - t)) / bb;
					bary[1] = ((dv[2]->texCoords[0] - s) * (dv[0]->texCoords[1] - t) - (dv[0]->texCoords[0] - s) * (dv[2]->texCoords[1] - t)) / bb;
					bary[2] = ((dv[0]->texCoords[0] - s) * (dv[1]->texCoords[1] - t) - (dv[1]->texCoords[0] - s) * (dv[0]->texCoords[1] - t)) / bb;

					dv[k]->binormal[0] = bary[0] * dv[0]->position[0] + bary[1] * dv[1]->position[0] + bary[2] * dv[2]->position[0];
					dv[k]->binormal[1] = bary[0] * dv[0]->position[1] + bary[1] * dv[1]->position[1] + bary[2] * dv[2]->position[1];
					dv[k]->binormal[2] = bary[0] * dv[0]->position[2] + bary[1] * dv[1]->position[2] + bary[2] * dv[2]->position[2];

					VectorSubtract(dv[k]->binormal, dv[k]->position, dv[k]->binormal);
					VectorNormalize(dv[k]->binormal);

					// calculate the normal as cross product N=TxB
#if 0
					CrossProduct(dv[k]->tangent, dv[k]->binormal, dv[k]->normal);
					VectorNormalize(dv[k]->normal);

					// Gram-Schmidt orthogonalization process for B
					// compute the cross product B=NxT to obtain
					// an orthogonal basis
					CrossProduct(dv[k]->normal, dv[k]->tangent, dv[k]->binormal);

					if (DotProduct(dv[k]->normal, faceNormal) < 0)
					{
						VectorInverse(dv[k]->normal);
						//VectorInverse(dv[k]->tangent);
						//VectorInverse(dv[k]->binormal);
					}

#else
					VectorAdd(dv[k]->normal, faceNormal, dv[k]->normal);
#endif
				}
			}

#if 1
			for (j = 0, v = surf->verts; j < surf->numVerts; j++, v++)
			{
				//VectorNormalize(v->tangent);
				//VectorNormalize(v->binormal);
				VectorNormalize(v->normal);
			}
#endif
		}
#endif

#if 0
		// do another extra smoothing for normals to avoid flat shading
		for (j = 0; j < surf->numVerts; j++)
		{
			for (k = 0; k < surf->numVerts; k++)
			{
				if (j == k)
				{
					continue;
				}

				if (VectorCompare(surf->verts[j].position, surf->verts[k].position))
				{
					VectorAdd(surf->verts[j].normal, surf->verts[k].normal, surf->verts[j].normal);
				}
			}

			VectorNormalize(surf->verts[j].normal);
		}
#endif
	}

	// split the surfaces into VBO surfaces by the maximum number of GPU vertex skinning bones
	Com_InitGrowList(&vboSurfaces, 10);

	for (i = 0, surf = md5->surfaces; i < md5->numSurfaces; i++, surf++)
	{
		// sort triangles
		Com_InitGrowList(&sortedTriangles, 1000);

		for (j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++)
		{
			skelTriangle_t *sortTri = Com_Allocate(sizeof(*sortTri));

			for (k = 0; k < 3; k++)
			{
				sortTri->indexes[k]  = tri->indexes[k];
				sortTri->vertexes[k] = &surf->verts[tri->indexes[k]];
			}

			sortTri->referenced = qfalse;

			Com_AddToGrowList(&sortedTriangles, sortTri);
		}

		//qsort(sortedTriangles.elements, sortedTriangles.currentElements, sizeof(void *), CompareTrianglesByBoneReferences);

#if 0
		for (j = 0; j < sortedTriangles.currentElements; j++)
		{
			int b[MAX_WEIGHTS * 3];

			skelTriangle_t *sortTri = Com_GrowListElement(&sortedTriangles, j);

			for (k = 0; k < 3; k++)
			{
				v = sortTri->vertexes[k];

				for (l = 0; l < MAX_WEIGHTS; l++)
				{
					b[k * 3 + l] = (l < v->numWeights) ? v->weights[l]->boneIndex : 9999;
				}

				qsort(b, MAX_WEIGHTS * 3, sizeof(int), CompareBoneIndices);
				//Ren_Print("bone indices: %i %i %i %i\n", b[k * 3 + 0], b[k * 3 + 1], b[k * 3 + 2], b[k * 3 + 3]);
			}
		}
#endif

		numRemaining = sortedTriangles.currentElements;

		while (numRemaining)
		{
			numBoneReferences = 0;
			Com_Memset(boneReferences, 0, sizeof(boneReferences));

			Com_InitGrowList(&vboTriangles, 1000);

			for (j = 0; j < sortedTriangles.currentElements; j++)
			{
				skelTriangle_t *sortTri = Com_GrowListElement(&sortedTriangles, j);

				if (sortTri->referenced)
				{
					continue;
				}

				if (AddTriangleToVBOTriangleList(&vboTriangles, sortTri, &numBoneReferences, boneReferences))
				{
					sortTri->referenced = qtrue;
				}
			}

			if (!vboTriangles.currentElements)
			{
				Ren_Warning("R_LoadMD5: could not add triangles to a remaining VBO surfaces for model '%s'\n", modName);
				Com_DestroyGrowList(&vboTriangles);
				break;
			}

			AddSurfaceToVBOSurfacesList(&vboSurfaces, &vboTriangles, md5, surf, i, numBoneReferences, boneReferences);
			numRemaining -= vboTriangles.currentElements;

			Com_DestroyGrowList(&vboTriangles);
		}

		for (j = 0; j < sortedTriangles.currentElements; j++)
		{
			skelTriangle_t *sortTri = Com_GrowListElement(&sortedTriangles, j);

			Com_Dealloc(sortTri);
		}

		Com_DestroyGrowList(&sortedTriangles);
	}

	// move VBO surfaces list to hunk
	md5->numVBOSurfaces = vboSurfaces.currentElements;
	md5->vboSurfaces    = ri.Hunk_Alloc(md5->numVBOSurfaces * sizeof(*md5->vboSurfaces), h_low);

	for (i = 0; i < md5->numVBOSurfaces; i++)
	{
		md5->vboSurfaces[i] = ( srfVBOMD5Mesh_t * ) Com_GrowListElement(&vboSurfaces, i);
	}

	Com_DestroyGrowList(&vboSurfaces);

	return qtrue;
}
Example #14
0
/*
=================
R_LoadMDC
=================
*/
qboolean R_LoadMDC( model_t *mod, int lod, void *buffer, int bufferSize, const char *modName )
{
	int                i, j, k;

	mdcHeader_t        *mdcModel;
	md3Frame_t         *mdcFrame;
	mdcSurface_t       *mdcSurf;
	md3Shader_t        *mdcShader;
	md3Triangle_t      *mdcTri;
	md3St_t            *mdcst;
	md3XyzNormal_t     *mdcxyz;
	mdcXyzCompressed_t *mdcxyzComp;
	mdcTag_t           *mdcTag;
	mdcTagName_t       *mdcTagName;

	mdvModel_t         *mdvModel;
	mdvFrame_t         *frame;
	mdvSurface_t       *surf; //, *surface; //unused
	srfTriangle_t      *tri;
	mdvXyz_t           *v;
	mdvSt_t            *st;
	mdvTag_t           *tag;
	mdvTagName_t       *tagName;
	short              *ps;

	int                version;
	int                size;

	mdcModel = ( mdcHeader_t * ) buffer;

	version = LittleLong( mdcModel->version );

	if ( version != MDC_VERSION )
	{
		ri.Printf( PRINT_WARNING, "R_LoadMD3: %s has wrong version (%i should be %i)\n", modName, version, MDC_VERSION );
		return qfalse;
	}

	mod->type = MOD_MESH;
	size = LittleLong( mdcModel->ofsEnd );
	mod->dataSize += size;
	mdvModel = mod->mdv[ lod ] = (mdvModel_t*) ri.Hunk_Alloc( sizeof( mdvModel_t ), h_low );

	LL( mdcModel->ident );
	LL( mdcModel->version );
	LL( mdcModel->numFrames );
	LL( mdcModel->numTags );
	LL( mdcModel->numSurfaces );
	LL( mdcModel->ofsFrames );
	LL( mdcModel->ofsTags );
	LL( mdcModel->ofsSurfaces );
	LL( mdcModel->ofsEnd );
	LL( mdcModel->ofsEnd );
	LL( mdcModel->flags );
	LL( mdcModel->numSkins );

	if ( mdcModel->numFrames < 1 )
	{
		ri.Printf( PRINT_WARNING, "R_LoadMDC: '%s' has no frames\n", modName );
		return qfalse;
	}

	// swap all the frames
	mdvModel->numFrames = mdcModel->numFrames;
	mdvModel->frames = frame = (mdvFrame_t*) ri.Hunk_Alloc( sizeof( *frame ) * mdcModel->numFrames, h_low );

	mdcFrame = ( md3Frame_t * )( ( byte * ) mdcModel + mdcModel->ofsFrames );

	for ( i = 0; i < mdcModel->numFrames; i++, frame++, mdcFrame++ )
	{
#if 1

		// RB: ET HACK
		if ( strstr( mod->name, "sherman" ) || strstr( mod->name, "mg42" ) )
		{
			frame->radius = 256;

			for ( j = 0; j < 3; j++ )
			{
				frame->bounds[ 0 ][ j ] = 128;
				frame->bounds[ 1 ][ j ] = -128;
				frame->localOrigin[ j ] = LittleFloat( mdcFrame->localOrigin[ j ] );
			}
		}
		else
#endif
		{
			frame->radius = LittleFloat( mdcFrame->radius );

			for ( j = 0; j < 3; j++ )
			{
				frame->bounds[ 0 ][ j ] = LittleFloat( mdcFrame->bounds[ 0 ][ j ] );
				frame->bounds[ 1 ][ j ] = LittleFloat( mdcFrame->bounds[ 1 ][ j ] );
				frame->localOrigin[ j ] = LittleFloat( mdcFrame->localOrigin[ j ] );
			}
		}
	}

	// swap all the tags
	mdvModel->numTags = mdcModel->numTags;
	mdvModel->tags = tag = (mdvTag_t*) ri.Hunk_Alloc( sizeof( *tag ) * ( mdcModel->numTags * mdcModel->numFrames ), h_low );

	mdcTag = ( mdcTag_t * )( ( byte * ) mdcModel + mdcModel->ofsTags );

	for ( i = 0; i < mdcModel->numTags * mdcModel->numFrames; i++, tag++, mdcTag++ )
	{
		vec3_t angles;

		for ( j = 0; j < 3; j++ )
		{
			tag->origin[ j ] = ( float ) LittleShort( mdcTag->xyz[ j ] ) * MD3_XYZ_SCALE;
			angles[ j ] = ( float ) LittleShort( mdcTag->angles[ j ] ) * MDC_TAG_ANGLE_SCALE;
		}

		AnglesToAxis( angles, tag->axis );
	}

	mdvModel->tagNames = tagName = (mdvTagName_t*) ri.Hunk_Alloc( sizeof( *tagName ) * ( mdcModel->numTags ), h_low );

	mdcTagName = ( mdcTagName_t * )( ( byte * ) mdcModel + mdcModel->ofsTagNames );

	for ( i = 0; i < mdcModel->numTags; i++, tagName++, mdcTagName++ )
	{
		Q_strncpyz( tagName->name, mdcTagName->name, sizeof( tagName->name ) );
	}

	// swap all the surfaces
	mdvModel->numSurfaces = mdcModel->numSurfaces;
	mdvModel->surfaces = surf = (mdvSurface_t*) ri.Hunk_Alloc( sizeof( *surf ) * mdcModel->numSurfaces, h_low );

	mdcSurf = ( mdcSurface_t * )( ( byte * ) mdcModel + mdcModel->ofsSurfaces );

	for ( i = 0; i < mdcModel->numSurfaces; i++ )
	{
		LL( mdcSurf->ident );
		LL( mdcSurf->flags );
		LL( mdcSurf->numBaseFrames );
		LL( mdcSurf->numCompFrames );
		LL( mdcSurf->numShaders );
		LL( mdcSurf->numTriangles );
		LL( mdcSurf->ofsTriangles );
		LL( mdcSurf->numVerts );
		LL( mdcSurf->ofsShaders );
		LL( mdcSurf->ofsSt );
		LL( mdcSurf->ofsXyzNormals );
		LL( mdcSurf->ofsXyzNormals );
		LL( mdcSurf->ofsXyzCompressed );
		LL( mdcSurf->ofsFrameBaseFrames );
		LL( mdcSurf->ofsFrameCompFrames );
		LL( mdcSurf->ofsEnd );

		if ( mdcSurf->numVerts > SHADER_MAX_VERTEXES )
		{
			ri.Error( ERR_DROP, "R_LoadMDC: %s has more than %i verts on a surface (%i)",
			          modName, SHADER_MAX_VERTEXES, mdcSurf->numVerts );
		}

		if ( mdcSurf->numTriangles > SHADER_MAX_TRIANGLES )
		{
			ri.Error( ERR_DROP, "R_LoadMDC: %s has more than %i triangles on a surface (%i)",
			          modName, SHADER_MAX_TRIANGLES, mdcSurf->numTriangles );
		}

		// change to surface identifier
		surf->surfaceType = SF_MDV;

		// give pointer to model for Tess_SurfaceMDV
		surf->model = mdvModel;

		// copy surface name
		Q_strncpyz( surf->name, mdcSurf->name, sizeof( surf->name ) );

		// lowercase the surface name so skin compares are faster
		Q_strlwr( surf->name );

		// strip off a trailing _1 or _2
		// this is a crutch for q3data being a mess
		j = strlen( surf->name );

		if ( j > 2 && surf->name[ j - 2 ] == '_' )
		{
			surf->name[ j - 2 ] = 0;
		}

		// register the shaders

		/*
		   surf->numShaders = md3Surf->numShaders;
		   surf->shaders = shader = ri.Hunk_Alloc(sizeof(*shader) * md3Surf->numShaders, h_low);

		   md3Shader = (md3Shader_t *) ((byte *) md3Surf + md3Surf->ofsShaders);
		   for(j = 0; j < md3Surf->numShaders; j++, shader++, md3Shader++)
		   {
		   shader_t       *sh;

		   sh = R_FindShader(md3Shader->name, SHADER_3D_DYNAMIC, RSF_DEFAULT);
		   if(sh->defaultShader)
		   {
		   shader->shaderIndex = 0;
		   }
		   else
		   {
		   shader->shaderIndex = sh->index;
		   }
		   }
		 */

		// only consider the first shader
		mdcShader = ( md3Shader_t * )( ( byte * ) mdcSurf + mdcSurf->ofsShaders );
		surf->shader = R_FindShader( mdcShader->name, SHADER_3D_DYNAMIC, RSF_DEFAULT );

		// swap all the triangles
		surf->numTriangles = mdcSurf->numTriangles;
		surf->triangles = tri = (srfTriangle_t*) ri.Hunk_Alloc( sizeof( *tri ) * mdcSurf->numTriangles, h_low );

		mdcTri = ( md3Triangle_t * )( ( byte * ) mdcSurf + mdcSurf->ofsTriangles );

		for ( j = 0; j < mdcSurf->numTriangles; j++, tri++, mdcTri++ )
		{
			tri->indexes[ 0 ] = LittleLong( mdcTri->indexes[ 0 ] );
			tri->indexes[ 1 ] = LittleLong( mdcTri->indexes[ 1 ] );
			tri->indexes[ 2 ] = LittleLong( mdcTri->indexes[ 2 ] );
		}

		// swap all the XyzNormals
		mdcxyz = ( md3XyzNormal_t * )( ( byte * ) mdcSurf + mdcSurf->ofsXyzNormals );

		for ( j = 0; j < mdcSurf->numVerts * mdcSurf->numBaseFrames; j++, mdcxyz++ )
		{
			mdcxyz->xyz[ 0 ] = LittleShort( mdcxyz->xyz[ 0 ] );
			mdcxyz->xyz[ 1 ] = LittleShort( mdcxyz->xyz[ 1 ] );
			mdcxyz->xyz[ 2 ] = LittleShort( mdcxyz->xyz[ 2 ] );

			mdcxyz->normal = LittleShort( mdcxyz->normal );
		}

		// swap all the XyzCompressed
		mdcxyzComp = ( mdcXyzCompressed_t * )( ( byte * ) mdcSurf + mdcSurf->ofsXyzCompressed );

		for ( j = 0; j < mdcSurf->numVerts * mdcSurf->numCompFrames; j++, mdcxyzComp++ )
		{
			LL( mdcxyzComp->ofsVec );
		}

		// swap the frameBaseFrames
		ps = ( short * )( ( byte * ) mdcSurf + mdcSurf->ofsFrameBaseFrames );

		for ( j = 0; j < mdcModel->numFrames; j++, ps++ )
		{
			*ps = LittleShort( *ps );
		}

		// swap the frameCompFrames
		ps = ( short * )( ( byte * ) mdcSurf + mdcSurf->ofsFrameCompFrames );

		for ( j = 0; j < mdcModel->numFrames; j++, ps++ )
		{
			*ps = LittleShort( *ps );
		}

		surf->numVerts = mdcSurf->numVerts;
		surf->verts = v = (mdvXyz_t*) ri.Hunk_Alloc( sizeof( *v ) * ( mdcSurf->numVerts * mdcModel->numFrames ), h_low );

		for ( j = 0; j < mdcModel->numFrames; j++ )
		{
			int baseFrame;
			int compFrame = 0;

			baseFrame = ( int ) * ( ( short * )( ( byte * ) mdcSurf + mdcSurf->ofsFrameBaseFrames ) + j );

			mdcxyz = ( md3XyzNormal_t * )( ( byte * ) mdcSurf + mdcSurf->ofsXyzNormals + baseFrame * mdcSurf->numVerts * sizeof( md3XyzNormal_t ) );

			if ( mdcSurf->numCompFrames > 0 )
			{
				compFrame = ( int ) * ( ( short * )( ( byte * ) mdcSurf + mdcSurf->ofsFrameCompFrames ) + j );

				if ( compFrame >= 0 )
				{
					mdcxyzComp = ( mdcXyzCompressed_t * )( ( byte * ) mdcSurf + mdcSurf->ofsXyzCompressed + compFrame * mdcSurf->numVerts * sizeof( mdcXyzCompressed_t ) );
				}
			}

			for ( k = 0; k < mdcSurf->numVerts; k++, v++, mdcxyz++ )
			{
				v->xyz[ 0 ] = LittleShort( mdcxyz->xyz[ 0 ] ) * MD3_XYZ_SCALE;
				v->xyz[ 1 ] = LittleShort( mdcxyz->xyz[ 1 ] ) * MD3_XYZ_SCALE;
				v->xyz[ 2 ] = LittleShort( mdcxyz->xyz[ 2 ] ) * MD3_XYZ_SCALE;

				if ( mdcSurf->numCompFrames > 0 && compFrame >= 0 )
				{
					vec3_t ofsVec;
					//vec3_t    normal;

					R_MDC_DecodeXyzCompressed2( LittleShort( mdcxyzComp->ofsVec ), ofsVec /*, normal*/ );
					VectorAdd( v->xyz, ofsVec, v->xyz );

					mdcxyzComp++;
				}
			}
		}

		// swap all the ST
		surf->st = st = (mdvSt_t*) ri.Hunk_Alloc( sizeof( *st ) * mdcSurf->numVerts, h_low );

		mdcst = ( md3St_t * )( ( byte * ) mdcSurf + mdcSurf->ofsSt );

		for ( j = 0; j < mdcSurf->numVerts; j++, mdcst++, st++ )
		{
			st->st[ 0 ] = LittleFloat( mdcst->st[ 0 ] );
			st->st[ 1 ] = LittleFloat( mdcst->st[ 1 ] );
		}

		// find the next surface
		mdcSurf = ( mdcSurface_t * )( ( byte * ) mdcSurf + mdcSurf->ofsEnd );
		surf++;
	}

#if 1
	// create VBO surfaces from md3 surfaces
	{
		growList_t      vboSurfaces;
		srfVBOMDVMesh_t *vboSurf;
		vboData_t       data;

		int             f;

		Com_InitGrowList( &vboSurfaces, 10 );

		for ( i = 0, surf = mdvModel->surfaces; i < mdvModel->numSurfaces; i++, surf++ )
		{
			//allocate temp memory for vertex data
			memset( &data, 0, sizeof( data ) );
			data.xyz = ( vec3_t * ) ri.Hunk_AllocateTempMemory( sizeof( *data.xyz ) * mdvModel->numFrames * surf->numVerts );
			data.normal = ( vec3_t * ) ri.Hunk_AllocateTempMemory( sizeof( *data.normal ) * mdvModel->numFrames * surf->numVerts );
			data.tangent = ( vec3_t * ) ri.Hunk_AllocateTempMemory( sizeof( *data.tangent ) * mdvModel->numFrames * surf->numVerts );
			data.binormal = ( vec3_t * ) ri.Hunk_AllocateTempMemory( sizeof( *data.binormal ) * mdvModel->numFrames * surf->numVerts );
			data.numFrames = mdvModel->numFrames;
			data.st = ( vec2_t * ) ri.Hunk_AllocateTempMemory( sizeof( *data.st ) * surf->numVerts );
			data.numVerts = surf->numVerts;

			// feed vertex XYZ
			for ( f = 0; f < mdvModel->numFrames; f++ )
			{
				for ( j = 0; j < surf->numVerts; j++ )
				{
					VectorCopy( surf->verts[ f * surf->numVerts + j ].xyz, data.xyz[ f * surf->numVerts + j ] );
				}
			}

			// feed vertex texcoords
			for ( j = 0; j < surf->numVerts; j++ )
			{
				data.st[ j ][ 0 ] = surf->st[ j ].st[ 0 ];
				data.st[ j ][ 1 ] = surf->st[ j ].st[ 1 ];
			}

			// calc and feed tangent spaces
			{
				const float *v0, *v1, *v2;
				const float *t0, *t1, *t2;
				vec3_t      tangent;
				vec3_t      binormal;
				vec3_t      normal;

				for ( j = 0; j < ( surf->numVerts * mdvModel->numFrames ); j++ )
				{
					VectorClear( data.tangent[ j ] );
					VectorClear( data.binormal[ j ] );
					VectorClear( data.normal[ j ] );
				}

				for ( f = 0; f < mdvModel->numFrames; f++ )
				{
					for ( j = 0, tri = surf->triangles; j < surf->numTriangles; j++, tri++ )
					{
						v0 = surf->verts[ surf->numVerts * f + tri->indexes[ 0 ] ].xyz;
						v1 = surf->verts[ surf->numVerts * f + tri->indexes[ 1 ] ].xyz;
						v2 = surf->verts[ surf->numVerts * f + tri->indexes[ 2 ] ].xyz;

						t0 = surf->st[ tri->indexes[ 0 ] ].st;
						t1 = surf->st[ tri->indexes[ 1 ] ].st;
						t2 = surf->st[ tri->indexes[ 2 ] ].st;

#if 1
						R_CalcTangentSpace( tangent, binormal, normal, v0, v1, v2, t0, t1, t2 );
#else
						R_CalcNormalForTriangle( normal, v0, v1, v2 );
						R_CalcTangentsForTriangle( tangent, binormal, v0, v1, v2, t0, t1, t2 );
#endif

						for ( k = 0; k < 3; k++ )
						{
							float *v;

							v = data.tangent[ surf->numVerts * f + tri->indexes[ k ] ];
							VectorAdd( v, tangent, v );

							v = data.binormal[ surf->numVerts * f + tri->indexes[ k ] ];
							VectorAdd( v, binormal, v );

							v = data.normal[ surf->numVerts * f + tri->indexes[ k ] ];
							VectorAdd( v, normal, v );
						}
					}
				}

				for ( j = 0; j < ( surf->numVerts * mdvModel->numFrames ); j++ )
				{
					VectorNormalize( data.tangent[ j ] );
					VectorNormalize( data.binormal[ j ] );
					VectorNormalize( data.normal[ j ] );
				}
			}

			//ri.Printf(PRINT_ALL, "...calculating MD3 mesh VBOs ( '%s', %i verts %i tris )\n", surf->name, surf->numVerts, surf->numTriangles);

			// create surface
			vboSurf = (srfVBOMDVMesh_t*) ri.Hunk_Alloc( sizeof( *vboSurf ), h_low );
			Com_AddToGrowList( &vboSurfaces, vboSurf );

			vboSurf->surfaceType = SF_VBO_MDVMESH;
			vboSurf->mdvModel = mdvModel;
			vboSurf->mdvSurface = surf;
			vboSurf->numIndexes = surf->numTriangles * 3;
			vboSurf->numVerts = surf->numVerts;

			vboSurf->ibo = R_CreateStaticIBO2( va( "staticMD3Mesh_IBO %s", surf->name ), surf->numTriangles, surf->triangles );

			vboSurf->vbo = R_CreateStaticVBO( va( "staticMD3Mesh_VBO '%s'", surf->name ), data, VBO_LAYOUT_VERTEX_ANIMATION );
			
			ri.Hunk_FreeTempMemory( data.st );
			ri.Hunk_FreeTempMemory( data.binormal );
			ri.Hunk_FreeTempMemory( data.tangent );
			ri.Hunk_FreeTempMemory( data.normal );
			ri.Hunk_FreeTempMemory( data.xyz );
		}

		// move VBO surfaces list to hunk
		mdvModel->numVBOSurfaces = vboSurfaces.currentElements;
		mdvModel->vboSurfaces = (srfVBOMDVMesh_t**) ri.Hunk_Alloc( mdvModel->numVBOSurfaces * sizeof( *mdvModel->vboSurfaces ), h_low );

		for ( i = 0; i < mdvModel->numVBOSurfaces; i++ )
		{
			mdvModel->vboSurfaces[ i ] = ( srfVBOMDVMesh_t * ) Com_GrowListElement( &vboSurfaces, i );
		}

		Com_DestroyGrowList( &vboSurfaces );
	}
#endif

	return qtrue;
}
Example #15
0
/*
============
R_ShutdownVBOs
============
*/
void R_ShutdownVBOs()
{
	int   i;
	VBO_t *vbo;
	IBO_t *ibo;

	ri.Printf( PRINT_DEVELOPER, "------- R_ShutdownVBOs -------\n" );

	if( !glConfig2.mapBufferRangeAvailable ) {
		// nothing
	}
#if defined( GLEW_ARB_buffer_storage ) && defined( GLEW_ARB_sync )
	else if( glConfig2.bufferStorageAvailable &&
		 glConfig2.syncAvailable ) {
		R_BindVBO( tess.vbo );
		R_ShutdownRingbuffer( GL_ARRAY_BUFFER, &tess.vertexRB );
		R_BindIBO( tess.ibo );
		R_ShutdownRingbuffer( GL_ELEMENT_ARRAY_BUFFER, &tess.indexRB );
	}
#endif
	else {
		if( tess.verts != nullptr && tess.verts != tess.vertsBuffer ) {
			R_BindVBO( tess.vbo );
			glUnmapBuffer( GL_ARRAY_BUFFER );
		}

		if( tess.indexes != nullptr && tess.indexes != tess.indexesBuffer ) {
			R_BindIBO( tess.ibo );
			glUnmapBuffer( GL_ELEMENT_ARRAY_BUFFER );
		}
	}

	R_BindNullVBO();
	R_BindNullIBO();

	glDeleteBuffers( 1, &tr.colorGradePBO );

	for ( i = 0; i < tr.vbos.currentElements; i++ )
	{
		vbo = ( VBO_t * ) Com_GrowListElement( &tr.vbos, i );

		if ( vbo->vertexesVBO )
		{
			glDeleteBuffers( 1, &vbo->vertexesVBO );
		}
	}

	for ( i = 0; i < tr.ibos.currentElements; i++ )
	{
		ibo = ( IBO_t * ) Com_GrowListElement( &tr.ibos, i );

		if ( ibo->indexesVBO )
		{
			glDeleteBuffers( 1, &ibo->indexesVBO );
		}
	}

	Com_DestroyGrowList( &tr.vbos );
	Com_DestroyGrowList( &tr.ibos );

	Com_Free_Aligned( tess.vertsBuffer );
	Com_Free_Aligned( tess.indexesBuffer );

	tess.verts = tess.vertsBuffer = nullptr;
	tess.indexes = tess.indexesBuffer = nullptr;
}
Example #16
0
void JVM_Init(void)
{
	int				i;
	jint            nVMs = 0;		// number of VM's active
	JavaVMInitArgs  vm_args;

	growList_t      growOptions;
	JavaVMOption   *option;
	JavaVMOption   *options;

	char            classPath[MAX_QPATH];
	char            policyPath[MAX_OSPATH];

	Com_InitGrowList(&growOptions, 5);

	Com_Printf("------- JVM_Init() -------\n");

	jvm_javaLib = Cvar_Get("jvm_javaLib", DEFAULT_JAVA_LIB, CVAR_ARCHIVE | CVAR_LATCH);
	jvm_useJITCompiler = Cvar_Get("jvm_useJITCompiler", "1", CVAR_INIT);
	jvm_useJAR = Cvar_Get("jvm_useJAR", "0", CVAR_ARCHIVE | CVAR_LATCH);
	jvm_remoteDebugging = Cvar_Get("jvm_remoteDebugging", "0", CVAR_ARCHIVE | CVAR_LATCH);
	jvm_profiling = Cvar_Get("jvm_profiling", "0", CVAR_ARCHIVE | CVAR_LATCH);
	jvm_verboseJNI = Cvar_Get("jvm_verboseJNI", "0", CVAR_ARCHIVE | CVAR_LATCH);
	jvm_verboseClass = Cvar_Get("jvm_verboseClass", "0", CVAR_ARCHIVE | CVAR_LATCH);
	jvm_verboseGC = Cvar_Get("jvm_verboseGC", "0", CVAR_ARCHIVE | CVAR_LATCH);
	jvm_policyFile = Cvar_Get("jvm_policyFile", "", CVAR_ARCHIVE | CVAR_LATCH);

	option = AllocOption(&growOptions);

	if(!jvm_useJITCompiler->integer)
	{
		Com_Printf("Disabling Java JIT support\n");
		option->optionString = "-Djava.compiler=NONE";
	}
	else
	{
		option->optionString = "-Djava.compiler=YES";
	}

	// TODO support sv_pure
	if(jvm_useJAR->integer)
	{
		Com_sprintf(classPath, sizeof(classPath), "-Djava.class.path=%s",
					FS_BuildOSPath(Cvar_VariableString("fs_basepath"), Cvar_VariableString("fs_game"), "game.jar"));
	}
	else
	{
		Com_sprintf(classPath, sizeof(classPath), "-Djava.class.path=%s",
					FS_BuildOSPath(Cvar_VariableString("fs_basepath"), Cvar_VariableString("fs_game"), "classes"));
	}

	option = AllocOption(&growOptions);
	option->optionString = classPath;

	Com_Printf("Set main class path to '%s'\n", classPath);

	if(jvm_remoteDebugging->integer)
	{
		Com_Printf("Enabling remote debugging\n");

		option = AllocOption(&growOptions);
		option->optionString = "-Xdebug";

		option = AllocOption(&growOptions);
		option->optionString = "-Xrunjdwp:transport=dt_socket,server=y,address=8000,suspend=y";
	}

	if(jvm_verboseJNI->integer)
	{
		Com_Printf("Enabling verbose JNI prints\n");

		option = AllocOption(&growOptions);
		option->optionString = "-verbose:jni";
	}

	if(jvm_verboseClass->integer)
	{
		Com_Printf("Enabling displaying information about each class loaded.\n");

		option = AllocOption(&growOptions);
		option->optionString = "-verbose:class";
	}

	if(jvm_verboseGC->integer)
	{
		Com_Printf("Enabling reports on each garbage collection event.\n");

		option = AllocOption(&growOptions);
		option->optionString = "-verbose:gc";
	}

#if 1
	{
		Com_Printf("Enabling security manager\n");

		option = AllocOption(&growOptions);
		option->optionString = "-Djava.security.manager";
	}
#endif

	if(Q_stricmp(jvm_policyFile->string, "") != 0)
	{
		Com_sprintf(policyPath, sizeof(policyPath), "-Djava.security.policy=file:%s", FS_BuildOSPath(Cvar_VariableString("fs_basepath"), Cvar_VariableString("fs_game"), jvm_policyFile->string));

		option = AllocOption(&growOptions);
		option->optionString = policyPath;

		Com_Printf("Enabling '%s'\n", policyPath);
	}



	// convert growlist to array
	options = Com_Allocate(growOptions.currentElements * sizeof(JavaVMOption));
	for(i = 0; i < growOptions.currentElements; i++)
	{
		options[i] = *(JavaVMOption*) Com_GrowListElement(&growOptions, i);
	}

	vm_args.version = JNI_VERSION_1_4;
	vm_args.options = options;
	vm_args.nOptions = growOptions.currentElements;
	vm_args.ignoreUnrecognized = JNI_TRUE;

#if defined(USE_JAVA_DLOPEN)
	if(!JVM_JNI_Init())
	{
		Com_Error(ERR_FATAL, "JNI initialization failed");
	}
#endif

	Com_Printf("Searching for existing Java VM's ...");

	// look for an existing VM
#if defined(USE_JAVA_DLOPEN)
	if(QJNI_GetCreatedJavaVMs(&javaVM, 1, &nVMs) != JNI_OK)
#else
	if(JNI_GetCreatedJavaVMs(&javaVM, 1, &nVMs) != JNI_OK)
#endif
	{
		Com_Error(ERR_FATAL, "Search for existing VM's failed");
	}

	Com_Printf("found %i\n", nVMs);

#if 1
	if(nVMs > 0)
	{
		Com_Printf("Attaching to existing Java VM...");

		if((*javaVM)->AttachCurrentThread(javaVM, (void **)&javaEnv, NULL))
		{
			Com_Error(ERR_FATAL, "Couldn't attach to existing VM");
		}

		javaVMIsOurs = qfalse;
		//javaVM = jvm;

		Com_Printf("done\n");
	}
	else
#endif
	{
		int res;

		Com_Printf("Creating new Java VM...");

		// Create the Java VM
#if defined(USE_JAVA_DLOPEN)
		res = QJNI_CreateJavaVM(&javaVM, (void **)&javaEnv, &vm_args);
#else
		res = JNI_CreateJavaVM(&javaVM, (void **)&javaEnv, &vm_args);
#endif
		if(res != JNI_OK )
		{
			Com_Error(ERR_FATAL, "Can't create Java VM, JNI returned %i", res);
		}

		//javaVM = jvm;

		Com_Printf("done\n");
	}

	if(!javaVM)
	{
		Com_Error(ERR_FATAL, "JVM_Init failed");
	}

	// finally register the needed core modules
	Misc_javaRegister();
	Engine_javaRegister();
	CVar_javaRegister();
	UserCommand_javaRegister();


	// clean up allocated objects
	for(i = 0; i < growOptions.currentElements; i++)
	{
		option = Com_GrowListElement(&growOptions, i);
		Com_Dealloc(option);
	}
	Com_DestroyGrowList(&growOptions);

	Com_Dealloc(options);
}