/*
================
DrawTris
Draws triangle outlines for debugging
================
*/
static void DrawTris (shaderCommands_t *input) {
GL_Bind( tr.whiteImage );
GL_State( GLS_POLYMODE_LINE | GLS_DEPTHMASK_TRUE );
qglDepthRange( 0, 0 );
{
shaderProgram_t *sp = &tr.textureColorShader;
vec4_t color;
GLSL_VertexAttribsState(ATTR_POSITION);
GLSL_BindProgram(sp);
GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
VectorSet4(color, 1, 1, 1, 1);
GLSL_SetUniformVec4(sp, UNIFORM_COLOR, color);
if (input->multiDrawPrimitives)
{
R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
}
else
{
R_DrawElementsVBO(input->numIndexes, input->firstIndex, input->minIndex, input->maxIndex);
}
}
qglDepthRange( 0, 1 );
}
static void RB_RenderShadowmap( shaderCommands_t *input )
{
int deformGen;
vec5_t deformParams;
ComputeDeformValues(&deformGen, deformParams);
{
shaderProgram_t *sp = &tr.shadowmapShader;
vec4_t vector;
GLSL_BindProgram(sp);
GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
GLSL_SetUniformMatrix16(sp, UNIFORM_MODELMATRIX, backEnd.or.transformMatrix);
GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
if (deformGen != DGEN_NONE)
{
GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
}
VectorCopy(backEnd.viewParms.or.origin, vector);
vector[3] = 1.0f;
GLSL_SetUniformVec4(sp, UNIFORM_LIGHTORIGIN, vector);
GLSL_SetUniformFloat(sp, UNIFORM_LIGHTRADIUS, backEnd.viewParms.zFar);
GL_State( 0 );
//
// do multitexture
//
//if ( pStage->glslShaderGroup )
{
//
// draw
//
if (input->multiDrawPrimitives)
{
R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
}
else
{
R_DrawElementsVBO(input->numIndexes, input->firstIndex, input->minIndex, input->maxIndex);
}
}
}
}
void RB_InstantQuad(vec4_t quadVerts[4])
{
vec2_t texCoords[4];
VectorSet2(texCoords[0], 0.0f, 0.0f);
VectorSet2(texCoords[1], 1.0f, 0.0f);
VectorSet2(texCoords[2], 1.0f, 1.0f);
VectorSet2(texCoords[3], 0.0f, 1.0f);
GLSL_BindProgram(&tr.textureColorShader);
GLSL_SetUniformMat4(&tr.textureColorShader, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
GLSL_SetUniformVec4(&tr.textureColorShader, UNIFORM_COLOR, colorWhite);
RB_InstantQuad2(quadVerts, texCoords);
}
static void RB_IterateStagesGeneric( shaderCommands_t *input )
{
int stage;
matrix_t matrix;
vec4_t fogDistanceVector, fogDepthVector = {0, 0, 0, 0};
float eyeT = 0;
int deformGen;
vec5_t deformParams;
ComputeDeformValues(&deformGen, deformParams);
ComputeFogValues(fogDistanceVector, fogDepthVector, &eyeT);
for ( stage = 0; stage < MAX_SHADER_STAGES; stage++ )
{
shaderStage_t *pStage = input->xstages[stage];
shaderProgram_t *sp;
if ( !pStage )
{
break;
}
if (backEnd.depthFill)
{
if (pStage->glslShaderGroup)
{
int index = 0;
if (backEnd.currentEntity && backEnd.currentEntity != &tr.worldEntity)
{
index |= LIGHTDEF_ENTITY;
}
if (pStage->stateBits & GLS_ATEST_BITS)
{
index |= LIGHTDEF_USE_TCGEN_AND_TCMOD;
}
sp = &pStage->glslShaderGroup[index];
}
else
{
int shaderAttribs = 0;
if (tess.shader->numDeforms && !ShaderRequiresCPUDeforms(tess.shader))
{
shaderAttribs |= GENERICDEF_USE_DEFORM_VERTEXES;
}
if (glState.vertexAttribsInterpolation > 0.0f && backEnd.currentEntity && backEnd.currentEntity != &tr.worldEntity)
{
shaderAttribs |= GENERICDEF_USE_VERTEX_ANIMATION;
}
if (pStage->stateBits & GLS_ATEST_BITS)
{
shaderAttribs |= GENERICDEF_USE_TCGEN_AND_TCMOD;
}
sp = &tr.genericShader[shaderAttribs];
}
}
else if (pStage->glslShaderGroup)
{
int index = pStage->glslShaderIndex;
if (backEnd.currentEntity && backEnd.currentEntity != &tr.worldEntity)
{
index |= LIGHTDEF_ENTITY;
}
if (r_lightmap->integer && index & LIGHTDEF_USE_LIGHTMAP)
{
index = LIGHTDEF_USE_LIGHTMAP;
}
sp = &pStage->glslShaderGroup[index];
if (pStage->glslShaderGroup == tr.lightallShader)
{
backEnd.pc.c_lightallDraws++;
}
}
else
{
sp = GLSL_GetGenericShaderProgram(stage);
backEnd.pc.c_genericDraws++;
}
GLSL_BindProgram(sp);
GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
GLSL_SetUniformVec3(sp, UNIFORM_VIEWORIGIN, backEnd.viewParms.or.origin);
GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
if (deformGen != DGEN_NONE)
{
GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
}
if ( input->fogNum ) {
GLSL_SetUniformVec4(sp, UNIFORM_FOGDISTANCE, fogDistanceVector);
GLSL_SetUniformVec4(sp, UNIFORM_FOGDEPTH, fogDepthVector);
GLSL_SetUniformFloat(sp, UNIFORM_FOGEYET, eyeT);
}
GL_State( pStage->stateBits );
{
vec4_t baseColor;
vec4_t vertColor;
qboolean tint = qtrue;
int stage2;
ComputeShaderColors(pStage, baseColor, vertColor);
for ( stage2 = stage + 1; stage2 < MAX_SHADER_STAGES; stage2++ )
{
shaderStage_t *pStage2 = input->xstages[stage2];
unsigned int srcBlendBits;
//unsigned int dstBlendBits;
if ( !pStage2 )
{
break;
}
srcBlendBits = pStage2->stateBits & GLS_SRCBLEND_BITS;
//dstBlendBits = pStage2->stateBits & GLS_DSTBLEND_BITS;
if (srcBlendBits == GLS_SRCBLEND_DST_COLOR)
{
tint = qfalse;
break;
}
}
if (!((tr.sunShadows || r_forceSun->integer) && tess.shader->sort <= SS_OPAQUE
&& !(tess.shader->surfaceFlags & (SURF_NODLIGHT | SURF_SKY) ) && tess.xstages[0]->glslShaderGroup == tr.lightallShader))
{
tint = qfalse;
}
if (tint)
{
// use VectorScale to only scale first three values, not alpha
VectorScale(baseColor, backEnd.refdef.colorScale, baseColor);
VectorScale(vertColor, backEnd.refdef.colorScale, vertColor);
}
GLSL_SetUniformVec4(sp, UNIFORM_BASECOLOR, baseColor);
GLSL_SetUniformVec4(sp, UNIFORM_VERTCOLOR, vertColor);
}
if (pStage->rgbGen == CGEN_LIGHTING_DIFFUSE)
{
vec4_t vec;
VectorScale(backEnd.currentEntity->ambientLight, 1.0f / 255.0f, vec);
GLSL_SetUniformVec3(sp, UNIFORM_AMBIENTLIGHT, vec);
VectorScale(backEnd.currentEntity->directedLight, 1.0f / 255.0f, vec);
GLSL_SetUniformVec3(sp, UNIFORM_DIRECTEDLIGHT, vec);
VectorCopy(backEnd.currentEntity->lightDir, vec);
vec[3] = 0.0f;
GLSL_SetUniformVec4(sp, UNIFORM_LIGHTORIGIN, vec);
GLSL_SetUniformFloat(sp, UNIFORM_LIGHTRADIUS, 999999.0f);
}
if (pStage->alphaGen == AGEN_PORTAL)
{
GLSL_SetUniformFloat(sp, UNIFORM_PORTALRANGE, tess.shader->portalRange);
}
GLSL_SetUniformInt(sp, UNIFORM_COLORGEN, pStage->rgbGen);
GLSL_SetUniformInt(sp, UNIFORM_ALPHAGEN, pStage->alphaGen);
if ( input->fogNum )
{
vec4_t fogColorMask;
ComputeFogColorMask(pStage, fogColorMask);
GLSL_SetUniformVec4(sp, UNIFORM_FOGCOLORMASK, fogColorMask);
}
ComputeTexMatrix( pStage, TB_DIFFUSEMAP, matrix );
{
vec4_t vector;
VectorSet4(vector, matrix[0], matrix[1], matrix[4], matrix[5]);
GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXMATRIX, vector);
VectorSet4(vector, matrix[8], matrix[9], matrix[12], matrix[13]);
GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXOFFTURB, vector);
}
GLSL_SetUniformInt(sp, UNIFORM_TCGEN0, pStage->bundle[0].tcGen);
if (pStage->bundle[0].tcGen == TCGEN_VECTOR)
{
vec3_t vec;
VectorCopy(pStage->bundle[0].tcGenVectors[0], vec);
GLSL_SetUniformVec3(sp, UNIFORM_TCGEN0VECTOR0, vec);
VectorCopy(pStage->bundle[0].tcGenVectors[1], vec);
GLSL_SetUniformVec3(sp, UNIFORM_TCGEN0VECTOR1, vec);
}
GLSL_SetUniformMatrix16(sp, UNIFORM_MODELMATRIX, backEnd.or.transformMatrix);
GLSL_SetUniformVec2(sp, UNIFORM_MATERIALINFO, pStage->materialInfo);
//GLSL_SetUniformFloat(sp, UNIFORM_MAPLIGHTSCALE, backEnd.refdef.mapLightScale);
//
// do multitexture
//
if ( backEnd.depthFill )
{
if (!(pStage->stateBits & GLS_ATEST_BITS))
GL_BindToTMU( tr.whiteImage, 0 );
else if ( pStage->bundle[TB_COLORMAP].image[0] != 0 )
R_BindAnimatedImageToTMU( &pStage->bundle[TB_COLORMAP], TB_COLORMAP );
}
else if ( pStage->glslShaderGroup )
{
int i;
if ((r_lightmap->integer == 1 || r_lightmap->integer == 2) && pStage->bundle[TB_LIGHTMAP].image[0])
{
for (i = 0; i < NUM_TEXTURE_BUNDLES; i++)
{
if (i == TB_LIGHTMAP)
{
R_BindAnimatedImageToTMU( &pStage->bundle[i], i);
}
else if (pStage->bundle[i].image[0])
{
GL_BindToTMU( tr.whiteImage, i);
}
}
}
else if (r_lightmap->integer == 3 && pStage->bundle[TB_DELUXEMAP].image[0])
{
for (i = 0; i < NUM_TEXTURE_BUNDLES; i++)
{
if (i == TB_LIGHTMAP)
{
R_BindAnimatedImageToTMU( &pStage->bundle[TB_DELUXEMAP], i);
}
else if (pStage->bundle[i].image[0])
{
GL_BindToTMU( tr.whiteImage, i);
}
}
}
else
{
for (i = 0; i < NUM_TEXTURE_BUNDLES; i++)
{
if (pStage->bundle[i].image[0])
{
R_BindAnimatedImageToTMU( &pStage->bundle[i], i);
}
}
}
}
else if ( pStage->bundle[1].image[0] != 0 )
{
R_BindAnimatedImageToTMU( &pStage->bundle[0], 0 );
//
// lightmap/secondary pass
//
if ( r_lightmap->integer ) {
GLSL_SetUniformInt(sp, UNIFORM_TEXTURE1ENV, GL_REPLACE);
} else {
GLSL_SetUniformInt(sp, UNIFORM_TEXTURE1ENV, tess.shader->multitextureEnv);
}
R_BindAnimatedImageToTMU( &pStage->bundle[1], 1 );
}
else
{
//
// set state
//
if ( pStage->bundle[0].vertexLightmap && ( (r_vertexLight->integer && !r_uiFullScreen->integer) || glConfig.hardwareType == GLHW_PERMEDIA2 ) && r_lightmap->integer )
{
GL_BindToTMU( tr.whiteImage, 0 );
}
else
R_BindAnimatedImageToTMU( &pStage->bundle[0], 0 );
GLSL_SetUniformInt(sp, UNIFORM_TEXTURE1ENV, 0);
}
//
// draw
//
if (input->multiDrawPrimitives)
{
R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
}
else
{
R_DrawElementsVBO(input->numIndexes, input->firstIndex, input->minIndex, input->maxIndex);
}
// allow skipping out to show just lightmaps during development
if ( r_lightmap->integer && ( pStage->bundle[0].isLightmap || pStage->bundle[1].isLightmap || pStage->bundle[0].vertexLightmap ) )
{
break;
}
if (backEnd.depthFill)
break;
}
}
/*
===================
RB_FogPass
Blends a fog texture on top of everything else
===================
*/
static void RB_FogPass( void ) {
fog_t *fog;
vec4_t color;
vec4_t fogDistanceVector, fogDepthVector = {0, 0, 0, 0};
float eyeT = 0;
shaderProgram_t *sp;
int deformGen;
vec5_t deformParams;
ComputeDeformValues(&deformGen, deformParams);
{
int index = 0;
if (deformGen != DGEN_NONE)
index |= FOGDEF_USE_DEFORM_VERTEXES;
if (glState.vertexAttribsInterpolation)
index |= FOGDEF_USE_VERTEX_ANIMATION;
sp = &tr.fogShader[index];
}
backEnd.pc.c_fogDraws++;
GLSL_BindProgram(sp);
fog = tr.world->fogs + tess.fogNum;
GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
if (deformGen != DGEN_NONE)
{
GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
}
color[0] = ((unsigned char *)(&fog->colorInt))[0] / 255.0f;
color[1] = ((unsigned char *)(&fog->colorInt))[1] / 255.0f;
color[2] = ((unsigned char *)(&fog->colorInt))[2] / 255.0f;
color[3] = ((unsigned char *)(&fog->colorInt))[3] / 255.0f;
GLSL_SetUniformVec4(sp, UNIFORM_COLOR, color);
ComputeFogValues(fogDistanceVector, fogDepthVector, &eyeT);
GLSL_SetUniformVec4(sp, UNIFORM_FOGDISTANCE, fogDistanceVector);
GLSL_SetUniformVec4(sp, UNIFORM_FOGDEPTH, fogDepthVector);
GLSL_SetUniformFloat(sp, UNIFORM_FOGEYET, eyeT);
if ( tess.shader->fogPass == FP_EQUAL ) {
GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA | GLS_DEPTHFUNC_EQUAL );
} else {
GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
}
if (tess.multiDrawPrimitives)
{
shaderCommands_t *input = &tess;
R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
}
else
{
R_DrawElementsVBO(tess.numIndexes, tess.firstIndex, tess.minIndex, tess.maxIndex);
}
}
static void ProjectPshadowVBOGLSL( void ) {
int l;
vec3_t origin;
float radius;
int deformGen;
vec5_t deformParams;
shaderCommands_t *input = &tess;
if ( !backEnd.refdef.num_pshadows ) {
return;
}
ComputeDeformValues(&deformGen, deformParams);
for ( l = 0 ; l < backEnd.refdef.num_pshadows ; l++ ) {
pshadow_t *ps;
shaderProgram_t *sp;
vec4_t vector;
if ( !( tess.pshadowBits & ( 1 << l ) ) ) {
continue; // this surface definately doesn't have any of this shadow
}
ps = &backEnd.refdef.pshadows[l];
VectorCopy( ps->lightOrigin, origin );
radius = ps->lightRadius;
sp = &tr.pshadowShader;
GLSL_BindProgram(sp);
GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
VectorCopy(origin, vector);
vector[3] = 1.0f;
GLSL_SetUniformVec4(sp, UNIFORM_LIGHTORIGIN, vector);
VectorScale(ps->lightViewAxis[0], 1.0f / ps->viewRadius, vector);
GLSL_SetUniformVec3(sp, UNIFORM_LIGHTFORWARD, vector);
VectorScale(ps->lightViewAxis[1], 1.0f / ps->viewRadius, vector);
GLSL_SetUniformVec3(sp, UNIFORM_LIGHTRIGHT, vector);
VectorScale(ps->lightViewAxis[2], 1.0f / ps->viewRadius, vector);
GLSL_SetUniformVec3(sp, UNIFORM_LIGHTUP, vector);
GLSL_SetUniformFloat(sp, UNIFORM_LIGHTRADIUS, radius);
// include GLS_DEPTHFUNC_EQUAL so alpha tested surfaces don't add light
// where they aren't rendered
GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA | GLS_DEPTHFUNC_EQUAL );
GL_BindToTMU( tr.pshadowMaps[l], TB_DIFFUSEMAP );
//
// draw
//
if (input->multiDrawPrimitives)
{
R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
}
else
{
R_DrawElementsVBO(input->numIndexes, input->firstIndex, input->minIndex, input->maxIndex);
}
backEnd.pc.c_totalIndexes += tess.numIndexes;
//backEnd.pc.c_dlightIndexes += tess.numIndexes;
}
}
static void ForwardSunlight( void ) {
// int l;
//vec3_t origin;
//float scale;
int stage;
int stageGlState[2];
qboolean alphaOverride = qfalse;
int deformGen;
vec5_t deformParams;
vec4_t fogDistanceVector, fogDepthVector = {0, 0, 0, 0};
float eyeT = 0;
shaderCommands_t *input = &tess;
ComputeDeformValues(&deformGen, deformParams);
ComputeFogValues(fogDistanceVector, fogDepthVector, &eyeT);
// deal with vertex alpha blended surfaces
if (input->xstages[0] && input->xstages[1] &&
(input->xstages[1]->alphaGen == AGEN_VERTEX || input->xstages[1]->alphaGen == AGEN_ONE_MINUS_VERTEX))
{
stageGlState[0] = input->xstages[0]->stateBits & (GLS_SRCBLEND_BITS | GLS_DSTBLEND_BITS);
if (stageGlState[0] == 0 || stageGlState[0] == (GLS_SRCBLEND_ONE | GLS_DSTBLEND_ZERO))
{
stageGlState[1] = input->xstages[1]->stateBits & (GLS_SRCBLEND_BITS | GLS_DSTBLEND_BITS);
if (stageGlState[1] == (GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA))
{
alphaOverride = qtrue;
stageGlState[0] = GLS_SRCBLEND_ONE_MINUS_SRC_ALPHA | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL;
stageGlState[1] = GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL;
}
else if (stageGlState[1] == (GLS_SRCBLEND_ONE_MINUS_SRC_ALPHA | GLS_DSTBLEND_SRC_ALPHA))
{
alphaOverride = qtrue;
stageGlState[0] = GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL;
stageGlState[1] = GLS_SRCBLEND_ONE_MINUS_SRC_ALPHA | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL;
}
}
}
if (!alphaOverride)
{
stageGlState[0] =
stageGlState[1] = GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL;
}
for ( stage = 0; stage < 2 /*MAX_SHADER_STAGES */; stage++ )
{
shaderStage_t *pStage = input->xstages[stage];
shaderProgram_t *sp;
vec4_t vector;
matrix_t matrix;
if ( !pStage )
{
break;
}
//VectorCopy( dl->transformed, origin );
//if (pStage->glslShaderGroup == tr.lightallShader)
{
int index = pStage->glslShaderIndex;
index &= ~(LIGHTDEF_LIGHTTYPE_MASK | LIGHTDEF_USE_DELUXEMAP);
index |= LIGHTDEF_USE_LIGHT_VECTOR | LIGHTDEF_USE_SHADOWMAP;
if (backEnd.currentEntity && backEnd.currentEntity != &tr.worldEntity)
{
index |= LIGHTDEF_ENTITY;
}
sp = &tr.lightallShader[index];
}
backEnd.pc.c_lightallDraws++;
GLSL_BindProgram(sp);
GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
GLSL_SetUniformVec3(sp, UNIFORM_VIEWORIGIN, backEnd.viewParms.or.origin);
GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
if (deformGen != DGEN_NONE)
{
GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
}
if ( input->fogNum ) {
vec4_t fogColorMask;
GLSL_SetUniformVec4(sp, UNIFORM_FOGDISTANCE, fogDistanceVector);
GLSL_SetUniformVec4(sp, UNIFORM_FOGDEPTH, fogDepthVector);
GLSL_SetUniformFloat(sp, UNIFORM_FOGEYET, eyeT);
ComputeFogColorMask(pStage, fogColorMask);
GLSL_SetUniformVec4(sp, UNIFORM_FOGCOLORMASK, fogColorMask);
}
{
vec4_t baseColor;
vec4_t vertColor;
ComputeShaderColors(pStage, baseColor, vertColor);
if (alphaOverride)
{
if (input->xstages[1]->alphaGen == AGEN_VERTEX)
{
baseColor[3] = 0.0f;
vertColor[3] = 1.0f;
}
else if (input->xstages[1]->alphaGen == AGEN_ONE_MINUS_VERTEX)
{
baseColor[3] = 1.0f;
vertColor[3] = -1.0f;
}
}
GLSL_SetUniformVec4(sp, UNIFORM_BASECOLOR, baseColor);
GLSL_SetUniformVec4(sp, UNIFORM_VERTCOLOR, vertColor);
}
if (pStage->alphaGen == AGEN_PORTAL)
{
GLSL_SetUniformFloat(sp, UNIFORM_PORTALRANGE, tess.shader->portalRange);
}
GLSL_SetUniformInt(sp, UNIFORM_COLORGEN, pStage->rgbGen);
GLSL_SetUniformInt(sp, UNIFORM_ALPHAGEN, pStage->alphaGen);
GLSL_SetUniformVec3(sp, UNIFORM_DIRECTEDLIGHT, backEnd.refdef.sunCol);
GLSL_SetUniformVec3(sp, UNIFORM_AMBIENTLIGHT, backEnd.refdef.sunAmbCol);
GLSL_SetUniformVec4(sp, UNIFORM_LIGHTORIGIN, backEnd.refdef.sunDir);
GLSL_SetUniformFloat(sp, UNIFORM_LIGHTRADIUS, 9999999999.9f);
GLSL_SetUniformVec2(sp, UNIFORM_MATERIALINFO, pStage->materialInfo);
GL_State( stageGlState[stage] );
GLSL_SetUniformMatrix16(sp, UNIFORM_MODELMATRIX, backEnd.or.transformMatrix);
if (pStage->bundle[TB_DIFFUSEMAP].image[0])
R_BindAnimatedImageToTMU( &pStage->bundle[TB_DIFFUSEMAP], TB_DIFFUSEMAP);
if (pStage->bundle[TB_NORMALMAP].image[0])
R_BindAnimatedImageToTMU( &pStage->bundle[TB_NORMALMAP], TB_NORMALMAP);
if (pStage->bundle[TB_SPECULARMAP].image[0])
R_BindAnimatedImageToTMU( &pStage->bundle[TB_SPECULARMAP], TB_SPECULARMAP);
/*
{
GL_BindToTMU(tr.sunShadowDepthImage[0], TB_SHADOWMAP);
GL_BindToTMU(tr.sunShadowDepthImage[1], TB_SHADOWMAP2);
GL_BindToTMU(tr.sunShadowDepthImage[2], TB_SHADOWMAP3);
GLSL_SetUniformMatrix16(sp, UNIFORM_SHADOWMVP, backEnd.refdef.sunShadowMvp[0]);
GLSL_SetUniformMatrix16(sp, UNIFORM_SHADOWMVP2, backEnd.refdef.sunShadowMvp[1]);
GLSL_SetUniformMatrix16(sp, UNIFORM_SHADOWMVP3, backEnd.refdef.sunShadowMvp[2]);
}
*/
GL_BindToTMU(tr.screenShadowImage, TB_SHADOWMAP);
ComputeTexMatrix( pStage, TB_DIFFUSEMAP, matrix );
VectorSet4(vector, matrix[0], matrix[1], matrix[4], matrix[5]);
GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXMATRIX, vector);
VectorSet4(vector, matrix[8], matrix[9], matrix[12], matrix[13]);
GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXOFFTURB, vector);
GLSL_SetUniformInt(sp, UNIFORM_TCGEN0, pStage->bundle[0].tcGen);
//
// draw
//
if (input->multiDrawPrimitives)
{
R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
}
else
{
R_DrawElementsVBO(input->numIndexes, input->firstIndex, input->minIndex, input->maxIndex);
}
backEnd.pc.c_totalIndexes += tess.numIndexes;
backEnd.pc.c_dlightIndexes += tess.numIndexes;
}
}
/*
=============
RB_DrawSurfs
=============
*/
const void *RB_DrawSurfs( const void *data ) {
const drawSurfsCommand_t *cmd;
// finish any 2D drawing if needed
if ( tess.numIndexes ) {
RB_EndSurface();
}
cmd = (const drawSurfsCommand_t *)data;
backEnd.refdef = cmd->refdef;
backEnd.viewParms = cmd->viewParms;
// clear the z buffer, set the modelview, etc
RB_BeginDrawingView ();
if (glRefConfig.framebufferObject && (backEnd.viewParms.flags & VPF_DEPTHCLAMP) && glRefConfig.depthClamp)
{
qglEnable(GL_DEPTH_CLAMP);
}
if (glRefConfig.framebufferObject && !(backEnd.refdef.rdflags & RDF_NOWORLDMODEL) && (r_depthPrepass->integer || (backEnd.viewParms.flags & VPF_DEPTHSHADOW)))
{
FBO_t *oldFbo = glState.currentFBO;
backEnd.depthFill = qtrue;
qglColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
RB_RenderDrawSurfList( cmd->drawSurfs, cmd->numDrawSurfs );
qglColorMask(!backEnd.colorMask[0], !backEnd.colorMask[1], !backEnd.colorMask[2], !backEnd.colorMask[3]);
backEnd.depthFill = qfalse;
if (tr.msaaResolveFbo)
{
// If we're using multisampling, resolve the depth first
FBO_FastBlit(tr.renderFbo, NULL, tr.msaaResolveFbo, NULL, GL_DEPTH_BUFFER_BIT, GL_NEAREST);
}
else if (tr.renderFbo == NULL)
{
// If we're rendering directly to the screen, copy the depth to a texture
GL_BindToTMU(tr.renderDepthImage, 0);
qglCopyTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24, 0, 0, glConfig.vidWidth, glConfig.vidHeight, 0);
}
if (r_ssao->integer)
{
// need the depth in a texture we can do GL_LINEAR sampling on, so copy it to an HDR image
FBO_BlitFromTexture(tr.renderDepthImage, NULL, NULL, tr.hdrDepthFbo, NULL, NULL, NULL, 0);
}
if (r_sunlightMode->integer && backEnd.viewParms.flags & VPF_USESUNLIGHT)
{
vec4_t quadVerts[4];
vec2_t texCoords[4];
vec4_t box;
FBO_Bind(tr.screenShadowFbo);
box[0] = backEnd.viewParms.viewportX * tr.screenShadowFbo->width / (float)glConfig.vidWidth;
box[1] = backEnd.viewParms.viewportY * tr.screenShadowFbo->height / (float)glConfig.vidHeight;
box[2] = backEnd.viewParms.viewportWidth * tr.screenShadowFbo->width / (float)glConfig.vidWidth;
box[3] = backEnd.viewParms.viewportHeight * tr.screenShadowFbo->height / (float)glConfig.vidHeight;
qglViewport(box[0], box[1], box[2], box[3]);
qglScissor(box[0], box[1], box[2], box[3]);
box[0] = backEnd.viewParms.viewportX / (float)glConfig.vidWidth;
box[1] = backEnd.viewParms.viewportY / (float)glConfig.vidHeight;
box[2] = box[0] + backEnd.viewParms.viewportWidth / (float)glConfig.vidWidth;
box[3] = box[1] + backEnd.viewParms.viewportHeight / (float)glConfig.vidHeight;
texCoords[0][0] = box[0]; texCoords[0][1] = box[3];
texCoords[1][0] = box[2]; texCoords[1][1] = box[3];
texCoords[2][0] = box[2]; texCoords[2][1] = box[1];
texCoords[3][0] = box[0]; texCoords[3][1] = box[1];
box[0] = -1.0f;
box[1] = -1.0f;
box[2] = 1.0f;
box[3] = 1.0f;
VectorSet4(quadVerts[0], box[0], box[3], 0, 1);
VectorSet4(quadVerts[1], box[2], box[3], 0, 1);
VectorSet4(quadVerts[2], box[2], box[1], 0, 1);
VectorSet4(quadVerts[3], box[0], box[1], 0, 1);
GL_State( GLS_DEPTHTEST_DISABLE );
GLSL_BindProgram(&tr.shadowmaskShader);
GL_BindToTMU(tr.renderDepthImage, TB_COLORMAP);
if (r_shadowCascadeZFar->integer != 0)
{
GL_BindToTMU(tr.sunShadowDepthImage[0], TB_SHADOWMAP);
GL_BindToTMU(tr.sunShadowDepthImage[1], TB_SHADOWMAP2);
GL_BindToTMU(tr.sunShadowDepthImage[2], TB_SHADOWMAP3);
GL_BindToTMU(tr.sunShadowDepthImage[3], TB_SHADOWMAP4);
GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP, backEnd.refdef.sunShadowMvp[0]);
GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP2, backEnd.refdef.sunShadowMvp[1]);
GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP3, backEnd.refdef.sunShadowMvp[2]);
GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP4, backEnd.refdef.sunShadowMvp[3]);
}
else
{
GL_BindToTMU(tr.sunShadowDepthImage[3], TB_SHADOWMAP);
GLSL_SetUniformMat4(&tr.shadowmaskShader, UNIFORM_SHADOWMVP, backEnd.refdef.sunShadowMvp[3]);
}
GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWORIGIN, backEnd.refdef.vieworg);
{
vec4_t viewInfo;
vec3_t viewVector;
float zmax = backEnd.viewParms.zFar;
float ymax = zmax * tan(backEnd.viewParms.fovY * M_PI / 360.0f);
float xmax = zmax * tan(backEnd.viewParms.fovX * M_PI / 360.0f);
float zmin = r_znear->value;
VectorScale(backEnd.refdef.viewaxis[0], zmax, viewVector);
GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWFORWARD, viewVector);
VectorScale(backEnd.refdef.viewaxis[1], xmax, viewVector);
GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWLEFT, viewVector);
VectorScale(backEnd.refdef.viewaxis[2], ymax, viewVector);
GLSL_SetUniformVec3(&tr.shadowmaskShader, UNIFORM_VIEWUP, viewVector);
VectorSet4(viewInfo, zmax / zmin, zmax, 0.0, 0.0);
GLSL_SetUniformVec4(&tr.shadowmaskShader, UNIFORM_VIEWINFO, viewInfo);
}
RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
}
if (r_ssao->integer)
{
vec4_t quadVerts[4];
vec2_t texCoords[4];
FBO_Bind(tr.quarterFbo[0]);
qglViewport(0, 0, tr.quarterFbo[0]->width, tr.quarterFbo[0]->height);
qglScissor(0, 0, tr.quarterFbo[0]->width, tr.quarterFbo[0]->height);
VectorSet4(quadVerts[0], -1, 1, 0, 1);
VectorSet4(quadVerts[1], 1, 1, 0, 1);
VectorSet4(quadVerts[2], 1, -1, 0, 1);
VectorSet4(quadVerts[3], -1, -1, 0, 1);
texCoords[0][0] = 0; texCoords[0][1] = 1;
texCoords[1][0] = 1; texCoords[1][1] = 1;
texCoords[2][0] = 1; texCoords[2][1] = 0;
texCoords[3][0] = 0; texCoords[3][1] = 0;
GL_State( GLS_DEPTHTEST_DISABLE );
GLSL_BindProgram(&tr.ssaoShader);
GL_BindToTMU(tr.hdrDepthImage, TB_COLORMAP);
{
vec4_t viewInfo;
float zmax = backEnd.viewParms.zFar;
float zmin = r_znear->value;
VectorSet4(viewInfo, zmax / zmin, zmax, 0.0, 0.0);
GLSL_SetUniformVec4(&tr.ssaoShader, UNIFORM_VIEWINFO, viewInfo);
}
RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
FBO_Bind(tr.quarterFbo[1]);
qglViewport(0, 0, tr.quarterFbo[1]->width, tr.quarterFbo[1]->height);
qglScissor(0, 0, tr.quarterFbo[1]->width, tr.quarterFbo[1]->height);
GLSL_BindProgram(&tr.depthBlurShader[0]);
GL_BindToTMU(tr.quarterImage[0], TB_COLORMAP);
GL_BindToTMU(tr.hdrDepthImage, TB_LIGHTMAP);
{
vec4_t viewInfo;
float zmax = backEnd.viewParms.zFar;
float zmin = r_znear->value;
VectorSet4(viewInfo, zmax / zmin, zmax, 0.0, 0.0);
GLSL_SetUniformVec4(&tr.depthBlurShader[0], UNIFORM_VIEWINFO, viewInfo);
}
RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
FBO_Bind(tr.screenSsaoFbo);
qglViewport(0, 0, tr.screenSsaoFbo->width, tr.screenSsaoFbo->height);
qglScissor(0, 0, tr.screenSsaoFbo->width, tr.screenSsaoFbo->height);
GLSL_BindProgram(&tr.depthBlurShader[1]);
GL_BindToTMU(tr.quarterImage[1], TB_COLORMAP);
GL_BindToTMU(tr.hdrDepthImage, TB_LIGHTMAP);
{
vec4_t viewInfo;
float zmax = backEnd.viewParms.zFar;
float zmin = r_znear->value;
VectorSet4(viewInfo, zmax / zmin, zmax, 0.0, 0.0);
GLSL_SetUniformVec4(&tr.depthBlurShader[1], UNIFORM_VIEWINFO, viewInfo);
}
RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
}
// reset viewport and scissor
FBO_Bind(oldFbo);
SetViewportAndScissor();
}
if (glRefConfig.framebufferObject && (backEnd.viewParms.flags & VPF_DEPTHCLAMP) && glRefConfig.depthClamp)
{
qglDisable(GL_DEPTH_CLAMP);
}
if (!(backEnd.viewParms.flags & VPF_DEPTHSHADOW))
{
RB_RenderDrawSurfList( cmd->drawSurfs, cmd->numDrawSurfs );
if (r_drawSun->integer)
{
RB_DrawSun(0.1, tr.sunShader);
}
if (r_drawSunRays->integer)
{
FBO_t *oldFbo = glState.currentFBO;
FBO_Bind(tr.sunRaysFbo);
qglClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
qglClear( GL_COLOR_BUFFER_BIT );
if (glRefConfig.occlusionQuery)
{
tr.sunFlareQueryActive[tr.sunFlareQueryIndex] = qtrue;
qglBeginQueryARB(GL_SAMPLES_PASSED_ARB, tr.sunFlareQuery[tr.sunFlareQueryIndex]);
}
RB_DrawSun(0.3, tr.sunFlareShader);
if (glRefConfig.occlusionQuery)
{
qglEndQueryARB(GL_SAMPLES_PASSED_ARB);
}
FBO_Bind(oldFbo);
}
// darken down any stencil shadows
RB_ShadowFinish();
// add light flares on lights that aren't obscured
RB_RenderFlares();
}
if (glRefConfig.framebufferObject && tr.renderCubeFbo && backEnd.viewParms.targetFbo == tr.renderCubeFbo)
{
FBO_Bind(NULL);
GL_SelectTexture(TB_CUBEMAP);
GL_BindToTMU(tr.cubemaps[backEnd.viewParms.targetFboCubemapIndex], TB_CUBEMAP);
qglGenerateMipmapEXT(GL_TEXTURE_CUBE_MAP);
GL_SelectTexture(0);
}
return (const void *)(cmd + 1);
}
/*
=============
RE_StretchRaw
FIXME: not exactly backend
Stretches a raw 32 bit power of 2 bitmap image over the given screen rectangle.
Used for cinematics.
=============
*/
void RE_StretchRaw (int x, int y, int w, int h, int cols, int rows, const byte *data, int client, qboolean dirty) {
int i, j;
int start, end;
vec4_t quadVerts[4];
vec2_t texCoords[4];
if ( !tr.registered ) {
return;
}
R_IssuePendingRenderCommands();
if ( tess.numIndexes ) {
RB_EndSurface();
}
// we definately want to sync every frame for the cinematics
qglFinish();
start = 0;
if ( r_speeds->integer ) {
start = ri.Milliseconds();
}
// make sure rows and cols are powers of 2
for ( i = 0 ; ( 1 << i ) < cols ; i++ ) {
}
for ( j = 0 ; ( 1 << j ) < rows ; j++ ) {
}
if ( ( 1 << i ) != cols || ( 1 << j ) != rows) {
ri.Error (ERR_DROP, "Draw_StretchRaw: size not a power of 2: %i by %i", cols, rows);
}
RE_UploadCinematic (w, h, cols, rows, data, client, dirty);
if ( r_speeds->integer ) {
end = ri.Milliseconds();
ri.Printf( PRINT_ALL, "qglTexSubImage2D %i, %i: %i msec\n", cols, rows, end - start );
}
// FIXME: HUGE hack
if (glRefConfig.framebufferObject)
{
if (!tr.renderFbo || backEnd.framePostProcessed)
{
FBO_Bind(NULL);
}
else
{
FBO_Bind(tr.renderFbo);
}
}
RB_SetGL2D();
VectorSet4(quadVerts[0], x, y, 0.0f, 1.0f);
VectorSet4(quadVerts[1], x + w, y, 0.0f, 1.0f);
VectorSet4(quadVerts[2], x + w, y + h, 0.0f, 1.0f);
VectorSet4(quadVerts[3], x, y + h, 0.0f, 1.0f);
VectorSet2(texCoords[0], 0.5f / cols, 0.5f / rows);
VectorSet2(texCoords[1], (cols - 0.5f) / cols, 0.5f / rows);
VectorSet2(texCoords[2], (cols - 0.5f) / cols, (rows - 0.5f) / rows);
VectorSet2(texCoords[3], 0.5f / cols, (rows - 0.5f) / rows);
GLSL_BindProgram(&tr.textureColorShader);
GLSL_SetUniformMat4(&tr.textureColorShader, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
GLSL_SetUniformVec4(&tr.textureColorShader, UNIFORM_COLOR, colorWhite);
RB_InstantQuad2(quadVerts, texCoords);
}
void FBO_BlitFromTexture(struct image_s *src, vec4_t inSrcTexCorners, vec2_t inSrcTexScale, FBO_t *dst, ivec4_t inDstBox, struct shaderProgram_s *shaderProgram, vec4_t inColor, int blend)
{
ivec4_t dstBox;
vec4_t color;
vec4_t quadVerts[4];
vec2_t texCoords[4];
vec2_t invTexRes;
FBO_t *oldFbo = glState.currentFBO;
mat4_t projection;
int width, height;
if (!src)
{
ri.Printf(PRINT_WARNING, "Tried to blit from a NULL texture!\n");
return;
}
width = dst ? dst->width : glConfig.vidWidth;
height = dst ? dst->height : glConfig.vidHeight;
if (inSrcTexCorners)
{
VectorSet2(texCoords[0], inSrcTexCorners[0], inSrcTexCorners[1]);
VectorSet2(texCoords[1], inSrcTexCorners[2], inSrcTexCorners[1]);
VectorSet2(texCoords[2], inSrcTexCorners[2], inSrcTexCorners[3]);
VectorSet2(texCoords[3], inSrcTexCorners[0], inSrcTexCorners[3]);
}
else
{
VectorSet2(texCoords[0], 0.0f, 1.0f);
VectorSet2(texCoords[1], 1.0f, 1.0f);
VectorSet2(texCoords[2], 1.0f, 0.0f);
VectorSet2(texCoords[3], 0.0f, 0.0f);
}
// framebuffers are 0 bottom, Y up.
if (inDstBox)
{
dstBox[0] = inDstBox[0];
dstBox[1] = height - inDstBox[1] - inDstBox[3];
dstBox[2] = inDstBox[0] + inDstBox[2];
dstBox[3] = height - inDstBox[1];
}
else
{
VectorSet4(dstBox, 0, height, width, 0);
}
if (inSrcTexScale)
{
VectorCopy2(inSrcTexScale, invTexRes);
}
else
{
VectorSet2(invTexRes, 1.0f, 1.0f);
}
if (inColor)
{
VectorCopy4(inColor, color);
}
else
{
VectorCopy4(colorWhite, color);
}
if (!shaderProgram)
{
shaderProgram = &tr.textureColorShader;
}
FBO_Bind(dst);
qglViewport( 0, 0, width, height );
qglScissor( 0, 0, width, height );
Mat4Ortho(0, width, height, 0, 0, 1, projection);
GL_Cull( CT_TWO_SIDED );
GL_BindToTMU(src, TB_COLORMAP);
VectorSet4(quadVerts[0], dstBox[0], dstBox[1], 0.0f, 1.0f);
VectorSet4(quadVerts[1], dstBox[2], dstBox[1], 0.0f, 1.0f);
VectorSet4(quadVerts[2], dstBox[2], dstBox[3], 0.0f, 1.0f);
VectorSet4(quadVerts[3], dstBox[0], dstBox[3], 0.0f, 1.0f);
invTexRes[0] /= src->width;
invTexRes[1] /= src->height;
GL_State( blend );
GLSL_BindProgram(shaderProgram);
GLSL_SetUniformMat4(shaderProgram, UNIFORM_MODELVIEWPROJECTIONMATRIX, projection);
GLSL_SetUniformVec4(shaderProgram, UNIFORM_COLOR, color);
GLSL_SetUniformVec2(shaderProgram, UNIFORM_INVTEXRES, invTexRes);
GLSL_SetUniformVec2(shaderProgram, UNIFORM_AUTOEXPOSUREMINMAX, tr.refdef.autoExposureMinMax);
GLSL_SetUniformVec3(shaderProgram, UNIFORM_TONEMINAVGMAXLINEAR, tr.refdef.toneMinAvgMaxLinear);
RB_InstantQuad2(quadVerts, texCoords);
FBO_Bind(oldFbo);
}
void FBO_BlitFromTexture(struct image_s *src, ivec4_t inSrcBox, vec2_t inSrcTexScale, FBO_t *dst, ivec4_t inDstBox, struct shaderProgram_s *shaderProgram, vec4_t inColor, int blend)
{
ivec4_t dstBox, srcBox;
vec2_t srcTexScale;
vec4_t color;
vec4_t quadVerts[4];
vec2_t texCoords[4];
vec2_t invTexRes;
FBO_t *oldFbo = glState.currentFBO;
mat4_t projection;
int width, height;
if (!src)
return;
if (inSrcBox)
{
VectorSet4(srcBox, inSrcBox[0], inSrcBox[1], inSrcBox[0] + inSrcBox[2], inSrcBox[1] + inSrcBox[3]);
}
else
{
VectorSet4(srcBox, 0, 0, src->width, src->height);
}
// framebuffers are 0 bottom, Y up.
if (inDstBox)
{
if (dst)
{
dstBox[0] = inDstBox[0];
dstBox[1] = dst->height - inDstBox[1] - inDstBox[3];
dstBox[2] = inDstBox[0] + inDstBox[2];
dstBox[3] = dst->height - inDstBox[1];
}
else
{
dstBox[0] = inDstBox[0];
dstBox[1] = glConfig.vidHeight - inDstBox[1] - inDstBox[3];
dstBox[2] = inDstBox[0] + inDstBox[2];
dstBox[3] = glConfig.vidHeight - inDstBox[1];
}
}
else if (dst)
{
VectorSet4(dstBox, 0, dst->height, dst->width, 0);
}
else
{
VectorSet4(dstBox, 0, glConfig.vidHeight, glConfig.vidWidth, 0);
}
if (inSrcTexScale)
{
VectorCopy2(inSrcTexScale, srcTexScale);
}
else
{
srcTexScale[0] = srcTexScale[1] = 1.0f;
}
if (inColor)
{
VectorCopy4(inColor, color);
}
else
{
VectorCopy4(colorWhite, color);
}
if (!shaderProgram)
{
shaderProgram = &tr.textureColorShader;
}
FBO_Bind(dst);
if (glState.currentFBO)
{
width = glState.currentFBO->width;
height = glState.currentFBO->height;
}
else
{
width = glConfig.vidWidth;
height = glConfig.vidHeight;
}
qglViewport( 0, 0, width, height );
qglScissor( 0, 0, width, height );
Mat4Ortho(0, width, height, 0, 0, 1, projection);
qglDisable( GL_CULL_FACE );
GL_BindToTMU(src, TB_COLORMAP);
VectorSet4(quadVerts[0], dstBox[0], dstBox[1], 0, 1);
VectorSet4(quadVerts[1], dstBox[2], dstBox[1], 0, 1);
VectorSet4(quadVerts[2], dstBox[2], dstBox[3], 0, 1);
VectorSet4(quadVerts[3], dstBox[0], dstBox[3], 0, 1);
texCoords[0][0] = srcBox[0] / (float)src->width; texCoords[0][1] = 1.0f - srcBox[1] / (float)src->height;
texCoords[1][0] = srcBox[2] / (float)src->width; texCoords[1][1] = 1.0f - srcBox[1] / (float)src->height;
texCoords[2][0] = srcBox[2] / (float)src->width; texCoords[2][1] = 1.0f - srcBox[3] / (float)src->height;
texCoords[3][0] = srcBox[0] / (float)src->width; texCoords[3][1] = 1.0f - srcBox[3] / (float)src->height;
invTexRes[0] = 1.0f / src->width * srcTexScale[0];
invTexRes[1] = 1.0f / src->height * srcTexScale[1];
GL_State( blend );
GLSL_BindProgram(shaderProgram);
GLSL_SetUniformMat4(shaderProgram, UNIFORM_MODELVIEWPROJECTIONMATRIX, projection);
GLSL_SetUniformVec4(shaderProgram, UNIFORM_COLOR, color);
GLSL_SetUniformVec2(shaderProgram, UNIFORM_INVTEXRES, invTexRes);
GLSL_SetUniformVec2(shaderProgram, UNIFORM_AUTOEXPOSUREMINMAX, tr.refdef.autoExposureMinMax);
GLSL_SetUniformVec3(shaderProgram, UNIFORM_TONEMINAVGMAXLINEAR, tr.refdef.toneMinAvgMaxLinear);
RB_InstantQuad2(quadVerts, texCoords); //, color, shaderProgram, invTexRes);
FBO_Bind(oldFbo);
}
/*
===================
RB_FogPass
Blends a fog texture on top of everything else
===================
*/
static void RB_FogPass( int wolfFog ) {
fog_t *fog = NULL;
vec4_t color;
vec4_t fogDistanceVector, fogDepthVector = {0, 0, 0, 0};
float eyeT = 0;
shaderProgram_t *sp;
glfog_t *glFog = NULL;
int deformGen;
vec5_t deformParams;
if ( tr.refdef.rdflags & RDF_SNOOPERVIEW ) { // no fog pass in snooper
return;
}
if (!fogIsOn)
return;
if (wolfFog)
{
// from R_Fog(), altered slightly
if ( backEnd.projection2D ) {
return;
}
if ( backEnd.refdef.rdflags & RDF_DRAWINGSKY ) {
if ( glfogsettings[FOG_SKY].registered ) {
glFog = &glfogsettings[FOG_SKY];
}
}
if ( skyboxportal && backEnd.refdef.rdflags & RDF_SKYBOXPORTAL ) {
if ( glfogsettings[FOG_PORTALVIEW].registered ) {
glFog = &glfogsettings[FOG_PORTALVIEW];
}
} else {
if ( glfogNum > FOG_NONE ) {
glFog = &glfogsettings[FOG_CURRENT];
}
}
if (!glFog)
return;
}
ComputeDeformValues(&deformGen, deformParams);
{
int index = 0;
if (deformGen != DGEN_NONE)
index |= FOGDEF_USE_DEFORM_VERTEXES;
if (glState.vertexAnimation)
index |= FOGDEF_USE_VERTEX_ANIMATION;
if (wolfFog)
{
if (glFog->mode == GL_LINEAR)
index |= FOGDEF_USE_WOLF_FOG_LINEAR;
else // if (glFog->mode == GL_EXP)
index |= FOGDEF_USE_WOLF_FOG_EXPONENTIAL;
}
sp = &tr.fogShader[index];
}
backEnd.pc.c_fogDraws++;
GLSL_BindProgram(sp);
if (!wolfFog)
fog = tr.world->fogs + tess.fogNum;
GLSL_SetUniformMat4(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
if (deformGen != DGEN_NONE)
{
GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
}
if (wolfFog)
{
color[0] = glFog->color[0];
color[1] = glFog->color[1];
color[2] = glFog->color[2];
color[3] = glFog->color[3];
}
else
{
color[0] = ((unsigned char *)(&fog->colorInt))[0] / 255.0f;
color[1] = ((unsigned char *)(&fog->colorInt))[1] / 255.0f;
color[2] = ((unsigned char *)(&fog->colorInt))[2] / 255.0f;
color[3] = ((unsigned char *)(&fog->colorInt))[3] / 255.0f;
}
GLSL_SetUniformVec4(sp, UNIFORM_COLOR, color);
ComputeFogValues(fogDistanceVector, fogDepthVector, &eyeT, glFog);
GLSL_SetUniformVec4(sp, UNIFORM_FOGDISTANCE, fogDistanceVector);
GLSL_SetUniformVec4(sp, UNIFORM_FOGDEPTH, fogDepthVector);
GLSL_SetUniformFloat(sp, UNIFORM_FOGEYET, eyeT);
if ( tess.shader->fogPass == FP_EQUAL ) {
GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA | GLS_DEPTHFUNC_EQUAL );
} else {
GL_State( GLS_SRCBLEND_SRC_ALPHA | GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA );
}
if (tess.multiDrawPrimitives)
{
shaderCommands_t *input = &tess;
R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
}
else
{
R_DrawElementsVBO(tess.numIndexes, tess.firstIndex, tess.minIndex, tess.maxIndex);
}
}
/*
=============
RB_PostProcess
=============
*/
const void *RB_PostProcess(const void *data)
{
const postProcessCommand_t *cmd = data;
FBO_t *srcFbo;
ivec4_t srcBox, dstBox;
qboolean autoExposure;
// finish any 2D drawing if needed
if(tess.numIndexes)
RB_EndSurface();
if (!glRefConfig.framebufferObject || !r_postProcess->integer)
{
// do nothing
return (const void *)(cmd + 1);
}
if (cmd)
{
backEnd.refdef = cmd->refdef;
backEnd.viewParms = cmd->viewParms;
}
srcFbo = tr.renderFbo;
if (tr.msaaResolveFbo)
{
// Resolve the MSAA before anything else
// Can't resolve just part of the MSAA FBO, so multiple views will suffer a performance hit here
FBO_FastBlit(tr.renderFbo, NULL, tr.msaaResolveFbo, NULL, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT, GL_NEAREST);
srcFbo = tr.msaaResolveFbo;
}
dstBox[0] = backEnd.viewParms.viewportX;
dstBox[1] = backEnd.viewParms.viewportY;
dstBox[2] = backEnd.viewParms.viewportWidth;
dstBox[3] = backEnd.viewParms.viewportHeight;
if (r_ssao->integer)
{
srcBox[0] = backEnd.viewParms.viewportX * tr.screenSsaoImage->width / (float)glConfig.vidWidth;
srcBox[1] = backEnd.viewParms.viewportY * tr.screenSsaoImage->height / (float)glConfig.vidHeight;
srcBox[2] = backEnd.viewParms.viewportWidth * tr.screenSsaoImage->width / (float)glConfig.vidWidth;
srcBox[3] = backEnd.viewParms.viewportHeight * tr.screenSsaoImage->height / (float)glConfig.vidHeight;
FBO_Blit(tr.screenSsaoFbo, srcBox, NULL, srcFbo, dstBox, NULL, NULL, GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ZERO);
}
srcBox[0] = backEnd.viewParms.viewportX;
srcBox[1] = backEnd.viewParms.viewportY;
srcBox[2] = backEnd.viewParms.viewportWidth;
srcBox[3] = backEnd.viewParms.viewportHeight;
if (srcFbo)
{
if (r_hdr->integer && (r_toneMap->integer || r_forceToneMap->integer))
{
autoExposure = r_autoExposure->integer || r_forceAutoExposure->integer;
RB_ToneMap(srcFbo, srcBox, NULL, dstBox, autoExposure);
}
else if (r_cameraExposure->value == 0.0f)
{
FBO_FastBlit(srcFbo, srcBox, NULL, dstBox, GL_COLOR_BUFFER_BIT, GL_NEAREST);
}
else
{
vec4_t color;
color[0] =
color[1] =
color[2] = pow(2, r_cameraExposure->value); //exp2(r_cameraExposure->value);
color[3] = 1.0f;
FBO_Blit(srcFbo, srcBox, NULL, NULL, dstBox, NULL, color, 0);
}
}
if (r_drawSunRays->integer)
RB_SunRays(NULL, srcBox, NULL, dstBox);
if (1)
RB_BokehBlur(NULL, srcBox, NULL, dstBox, backEnd.refdef.blurFactor);
else
RB_GaussianBlur(backEnd.refdef.blurFactor);
#if 0
if (0)
{
vec4_t quadVerts[4];
vec2_t texCoords[4];
ivec4_t iQtrBox;
vec4_t box;
vec4_t viewInfo;
static float scale = 5.0f;
scale -= 0.005f;
if (scale < 0.01f)
scale = 5.0f;
FBO_FastBlit(NULL, NULL, tr.quarterFbo[0], NULL, GL_COLOR_BUFFER_BIT, GL_LINEAR);
iQtrBox[0] = backEnd.viewParms.viewportX * tr.quarterImage[0]->width / (float)glConfig.vidWidth;
iQtrBox[1] = backEnd.viewParms.viewportY * tr.quarterImage[0]->height / (float)glConfig.vidHeight;
iQtrBox[2] = backEnd.viewParms.viewportWidth * tr.quarterImage[0]->width / (float)glConfig.vidWidth;
iQtrBox[3] = backEnd.viewParms.viewportHeight * tr.quarterImage[0]->height / (float)glConfig.vidHeight;
qglViewport(iQtrBox[0], iQtrBox[1], iQtrBox[2], iQtrBox[3]);
qglScissor(iQtrBox[0], iQtrBox[1], iQtrBox[2], iQtrBox[3]);
VectorSet4(box, 0.0f, 0.0f, 1.0f, 1.0f);
texCoords[0][0] = box[0]; texCoords[0][1] = box[3];
texCoords[1][0] = box[2]; texCoords[1][1] = box[3];
texCoords[2][0] = box[2]; texCoords[2][1] = box[1];
texCoords[3][0] = box[0]; texCoords[3][1] = box[1];
VectorSet4(box, -1.0f, -1.0f, 1.0f, 1.0f);
VectorSet4(quadVerts[0], box[0], box[3], 0, 1);
VectorSet4(quadVerts[1], box[2], box[3], 0, 1);
VectorSet4(quadVerts[2], box[2], box[1], 0, 1);
VectorSet4(quadVerts[3], box[0], box[1], 0, 1);
GL_State(GLS_DEPTHTEST_DISABLE);
VectorSet4(viewInfo, backEnd.viewParms.zFar / r_znear->value, backEnd.viewParms.zFar, 0.0, 0.0);
viewInfo[2] = scale / (float)(tr.quarterImage[0]->width);
viewInfo[3] = scale / (float)(tr.quarterImage[0]->height);
FBO_Bind(tr.quarterFbo[1]);
GLSL_BindProgram(&tr.depthBlurShader[2]);
GL_BindToTMU(tr.quarterImage[0], TB_COLORMAP);
GLSL_SetUniformVec4(&tr.depthBlurShader[2], UNIFORM_VIEWINFO, viewInfo);
RB_InstantQuad2(quadVerts, texCoords);
FBO_Bind(tr.quarterFbo[0]);
GLSL_BindProgram(&tr.depthBlurShader[3]);
GL_BindToTMU(tr.quarterImage[1], TB_COLORMAP);
GLSL_SetUniformVec4(&tr.depthBlurShader[3], UNIFORM_VIEWINFO, viewInfo);
RB_InstantQuad2(quadVerts, texCoords);
SetViewportAndScissor();
FBO_FastBlit(tr.quarterFbo[1], NULL, NULL, NULL, GL_COLOR_BUFFER_BIT, GL_LINEAR);
FBO_Bind(NULL);
}
#endif
if (0 && r_sunlightMode->integer)
{
ivec4_t dstBox;
VectorSet4(dstBox, 0, 0, 128, 128);
FBO_BlitFromTexture(tr.sunShadowDepthImage[0], NULL, NULL, NULL, dstBox, NULL, NULL, 0);
VectorSet4(dstBox, 128, 0, 128, 128);
FBO_BlitFromTexture(tr.sunShadowDepthImage[1], NULL, NULL, NULL, dstBox, NULL, NULL, 0);
VectorSet4(dstBox, 256, 0, 128, 128);
FBO_BlitFromTexture(tr.sunShadowDepthImage[2], NULL, NULL, NULL, dstBox, NULL, NULL, 0);
VectorSet4(dstBox, 384, 0, 128, 128);
FBO_BlitFromTexture(tr.sunShadowDepthImage[3], NULL, NULL, NULL, dstBox, NULL, NULL, 0);
}
if (0)
{
ivec4_t dstBox;
VectorSet4(dstBox, 256, glConfig.vidHeight - 256, 256, 256);
FBO_BlitFromTexture(tr.renderDepthImage, NULL, NULL, NULL, dstBox, NULL, NULL, 0);
VectorSet4(dstBox, 512, glConfig.vidHeight - 256, 256, 256);
FBO_BlitFromTexture(tr.screenShadowImage, NULL, NULL, NULL, dstBox, NULL, NULL, 0);
}
if (0)
{
ivec4_t dstBox;
VectorSet4(dstBox, 256, glConfig.vidHeight - 256, 256, 256);
FBO_BlitFromTexture(tr.sunRaysImage, NULL, NULL, NULL, dstBox, NULL, NULL, 0);
}
#if 0
if (r_cubeMapping->integer && tr.numCubemaps)
{
ivec4_t dstBox;
int cubemapIndex = R_CubemapForPoint( backEnd.viewParms.or.origin );
if (cubemapIndex)
{
VectorSet4(dstBox, 0, glConfig.vidHeight - 256, 256, 256);
//FBO_BlitFromTexture(tr.renderCubeImage, NULL, NULL, NULL, dstBox, &tr.testcubeShader, NULL, 0);
FBO_BlitFromTexture(tr.cubemaps[cubemapIndex - 1].image, NULL, NULL, NULL, dstBox, &tr.testcubeShader, NULL, 0);
}
}
#endif
backEnd.framePostProcessed = qtrue;
return (const void *)(cmd + 1);
}
/*
==============
RB_SurfaceBeam
==============
*/
static void RB_SurfaceBeam( void )
{
#define NUM_BEAM_SEGS 6
refEntity_t *e;
shaderProgram_t *sp = &tr.textureColorShader;
int i;
vec3_t perpvec;
vec3_t direction, normalized_direction;
vec3_t start_points[NUM_BEAM_SEGS], end_points[NUM_BEAM_SEGS];
vec3_t oldorigin, origin;
e = &backEnd.currentEntity->e;
oldorigin[0] = e->oldorigin[0];
oldorigin[1] = e->oldorigin[1];
oldorigin[2] = e->oldorigin[2];
origin[0] = e->origin[0];
origin[1] = e->origin[1];
origin[2] = e->origin[2];
normalized_direction[0] = direction[0] = oldorigin[0] - origin[0];
normalized_direction[1] = direction[1] = oldorigin[1] - origin[1];
normalized_direction[2] = direction[2] = oldorigin[2] - origin[2];
if ( VectorNormalize( normalized_direction ) == 0 )
return;
PerpendicularVector( perpvec, normalized_direction );
VectorScale( perpvec, 4, perpvec );
for ( i = 0; i < NUM_BEAM_SEGS ; i++ )
{
RotatePointAroundVector( start_points[i], normalized_direction, perpvec, (360.0/NUM_BEAM_SEGS)*i );
// VectorAdd( start_points[i], origin, start_points[i] );
VectorAdd( start_points[i], direction, end_points[i] );
}
GL_BindToTMU( tr.whiteImage, TB_COLORMAP );
GL_State( GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE );
// FIXME: Quake3 doesn't use this, so I never tested it
tess.numVertexes = 0;
tess.numIndexes = 0;
tess.firstIndex = 0;
for ( i = 0; i <= NUM_BEAM_SEGS; i++ ) {
VectorCopy(start_points[ i % NUM_BEAM_SEGS ], tess.xyz[tess.numVertexes++]);
VectorCopy(end_points [ i % NUM_BEAM_SEGS ], tess.xyz[tess.numVertexes++]);
}
for ( i = 0; i < NUM_BEAM_SEGS; i++ ) {
tess.indexes[tess.numIndexes++] = i * 2;
tess.indexes[tess.numIndexes++] = (i + 1) * 2;
tess.indexes[tess.numIndexes++] = 1 + i * 2;
tess.indexes[tess.numIndexes++] = 1 + i * 2;
tess.indexes[tess.numIndexes++] = (i + 1) * 2;
tess.indexes[tess.numIndexes++] = 1 + (i + 1) * 2;
}
// FIXME: A lot of this can probably be removed for speed, and refactored into a more convenient function
RB_UpdateTessVao(ATTR_POSITION);
GLSL_BindProgram(sp);
GLSL_SetUniformMat4(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
GLSL_SetUniformVec4(sp, UNIFORM_COLOR, colorRed);
GLSL_SetUniformInt(sp, UNIFORM_ALPHATEST, 0);
R_DrawElements(tess.numIndexes, tess.firstIndex);
tess.numIndexes = 0;
tess.numVertexes = 0;
tess.firstIndex = 0;
}
static void ProjectDlightTexture( void ) {
int l;
vec3_t origin;
float scale;
float radius;
int deformGen;
vec5_t deformParams;
if ( !backEnd.refdef.num_dlights ) {
return;
}
ComputeDeformValues(&deformGen, deformParams);
for ( l = 0 ; l < backEnd.refdef.num_dlights ; l++ ) {
dlight_t *dl;
shaderProgram_t *sp;
vec4_t vector;
if ( !( tess.dlightBits & ( 1 << l ) ) ) {
continue; // this surface definately doesn't have any of this light
}
dl = &backEnd.refdef.dlights[l];
VectorCopy( dl->transformed, origin );
radius = dl->radius;
scale = 1.0f / radius;
sp = &tr.dlightShader[deformGen == DGEN_NONE ? 0 : 1];
backEnd.pc.c_dlightDraws++;
GLSL_BindProgram(sp);
GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
if (deformGen != DGEN_NONE)
{
GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
}
vector[0] = dl->color[0];
vector[1] = dl->color[1];
vector[2] = dl->color[2];
vector[3] = 1.0f;
GLSL_SetUniformVec4(sp, UNIFORM_COLOR, vector);
vector[0] = origin[0];
vector[1] = origin[1];
vector[2] = origin[2];
vector[3] = scale;
GLSL_SetUniformVec4(sp, UNIFORM_DLIGHTINFO, vector);
GL_Bind( tr.dlightImage );
// include GLS_DEPTHFUNC_EQUAL so alpha tested surfaces don't add light
// where they aren't rendered
if ( dl->additive ) {
GL_State( GLS_ATEST_GT_0 | GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL );
}
else {
GL_State( GLS_ATEST_GT_0 | GLS_SRCBLEND_DST_COLOR | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL );
}
if (tess.multiDrawPrimitives)
{
shaderCommands_t *input = &tess;
R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
}
else
{
R_DrawElementsVBO(tess.numIndexes, tess.firstIndex, tess.minIndex, tess.maxIndex);
}
backEnd.pc.c_totalIndexes += tess.numIndexes;
backEnd.pc.c_dlightIndexes += tess.numIndexes;
}
}
static void RB_IterateStagesGeneric( shaderCommands_t *input )
{
int stage;
vec4_t fogDistanceVector, fogDepthVector = {0, 0, 0, 0};
float eyeT = 0;
int deformGen;
vec5_t deformParams;
ComputeDeformValues(&deformGen, deformParams);
ComputeFogValues(fogDistanceVector, fogDepthVector, &eyeT);
for ( stage = 0; stage < MAX_SHADER_STAGES; stage++ )
{
shaderStage_t *pStage = input->xstages[stage];
shaderProgram_t *sp;
vec4_t texMatrix;
vec4_t texOffTurb;
if ( !pStage )
{
break;
}
if (backEnd.depthFill)
{
if (pStage->glslShaderGroup == tr.lightallShader)
{
int index = 0;
if (backEnd.currentEntity && backEnd.currentEntity != &tr.worldEntity)
{
index |= LIGHTDEF_ENTITY;
}
if (pStage->stateBits & GLS_ATEST_BITS)
{
index |= LIGHTDEF_USE_TCGEN_AND_TCMOD;
}
sp = &pStage->glslShaderGroup[index];
}
else
{
int shaderAttribs = 0;
if (tess.shader->numDeforms && !ShaderRequiresCPUDeforms(tess.shader))
{
shaderAttribs |= GENERICDEF_USE_DEFORM_VERTEXES;
}
if (glState.vertexAnimation)
{
shaderAttribs |= GENERICDEF_USE_VERTEX_ANIMATION;
}
if (pStage->stateBits & GLS_ATEST_BITS)
{
shaderAttribs |= GENERICDEF_USE_TCGEN_AND_TCMOD;
}
sp = &tr.genericShader[shaderAttribs];
}
}
else if (pStage->glslShaderGroup == tr.lightallShader)
{
int index = pStage->glslShaderIndex;
if (backEnd.currentEntity && backEnd.currentEntity != &tr.worldEntity)
{
index |= LIGHTDEF_ENTITY;
}
if (r_sunlightMode->integer && (backEnd.viewParms.flags & VPF_USESUNLIGHT) && (index & LIGHTDEF_LIGHTTYPE_MASK))
{
index |= LIGHTDEF_USE_SHADOWMAP;
}
if (r_lightmap->integer && index & LIGHTDEF_USE_LIGHTMAP)
{
index = LIGHTDEF_USE_LIGHTMAP;
}
sp = &pStage->glslShaderGroup[index];
backEnd.pc.c_lightallDraws++;
}
else
{
sp = GLSL_GetGenericShaderProgram(stage);
backEnd.pc.c_genericDraws++;
}
GLSL_BindProgram(sp);
GLSL_SetUniformMat4(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
GLSL_SetUniformVec3(sp, UNIFORM_VIEWORIGIN, backEnd.viewParms.or.origin);
GLSL_SetUniformVec3(sp, UNIFORM_LOCALVIEWORIGIN, backEnd.or.viewOrigin);
GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
if (deformGen != DGEN_NONE)
{
GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
}
if ( input->fogNum ) {
GLSL_SetUniformVec4(sp, UNIFORM_FOGDISTANCE, fogDistanceVector);
GLSL_SetUniformVec4(sp, UNIFORM_FOGDEPTH, fogDepthVector);
GLSL_SetUniformFloat(sp, UNIFORM_FOGEYET, eyeT);
}
GL_State( pStage->stateBits );
{
vec4_t baseColor;
vec4_t vertColor;
ComputeShaderColors(pStage, baseColor, vertColor, pStage->stateBits);
if ((backEnd.refdef.colorScale != 1.0f) && !(backEnd.refdef.rdflags & RDF_NOWORLDMODEL))
{
// use VectorScale to only scale first three values, not alpha
VectorScale(baseColor, backEnd.refdef.colorScale, baseColor);
VectorScale(vertColor, backEnd.refdef.colorScale, vertColor);
}
GLSL_SetUniformVec4(sp, UNIFORM_BASECOLOR, baseColor);
GLSL_SetUniformVec4(sp, UNIFORM_VERTCOLOR, vertColor);
}
if (pStage->rgbGen == CGEN_LIGHTING_DIFFUSE)
{
vec4_t vec;
VectorScale(backEnd.currentEntity->ambientLight, 1.0f / 255.0f, vec);
GLSL_SetUniformVec3(sp, UNIFORM_AMBIENTLIGHT, vec);
VectorScale(backEnd.currentEntity->directedLight, 1.0f / 255.0f, vec);
GLSL_SetUniformVec3(sp, UNIFORM_DIRECTEDLIGHT, vec);
VectorCopy(backEnd.currentEntity->lightDir, vec);
vec[3] = 0.0f;
GLSL_SetUniformVec4(sp, UNIFORM_LIGHTORIGIN, vec);
GLSL_SetUniformVec3(sp, UNIFORM_MODELLIGHTDIR, backEnd.currentEntity->modelLightDir);
GLSL_SetUniformFloat(sp, UNIFORM_LIGHTRADIUS, 0.0f);
}
if (pStage->alphaGen == AGEN_PORTAL)
{
GLSL_SetUniformFloat(sp, UNIFORM_PORTALRANGE, tess.shader->portalRange);
}
GLSL_SetUniformInt(sp, UNIFORM_COLORGEN, pStage->rgbGen);
GLSL_SetUniformInt(sp, UNIFORM_ALPHAGEN, pStage->alphaGen);
if ( input->fogNum )
{
vec4_t fogColorMask;
ComputeFogColorMask(pStage, fogColorMask);
GLSL_SetUniformVec4(sp, UNIFORM_FOGCOLORMASK, fogColorMask);
}
ComputeTexMods( pStage, TB_DIFFUSEMAP, texMatrix, texOffTurb );
GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXMATRIX, texMatrix);
GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXOFFTURB, texOffTurb);
GLSL_SetUniformInt(sp, UNIFORM_TCGEN0, pStage->bundle[0].tcGen);
if (pStage->bundle[0].tcGen == TCGEN_VECTOR)
{
vec3_t vec;
VectorCopy(pStage->bundle[0].tcGenVectors[0], vec);
GLSL_SetUniformVec3(sp, UNIFORM_TCGEN0VECTOR0, vec);
VectorCopy(pStage->bundle[0].tcGenVectors[1], vec);
GLSL_SetUniformVec3(sp, UNIFORM_TCGEN0VECTOR1, vec);
}
GLSL_SetUniformMat4(sp, UNIFORM_MODELMATRIX, backEnd.or.transformMatrix);
GLSL_SetUniformVec4(sp, UNIFORM_NORMALSCALE, pStage->normalScale);
GLSL_SetUniformVec4(sp, UNIFORM_SPECULARSCALE, pStage->specularScale);
//GLSL_SetUniformFloat(sp, UNIFORM_MAPLIGHTSCALE, backEnd.refdef.mapLightScale);
//
// do multitexture
//
if ( backEnd.depthFill )
{
if (!(pStage->stateBits & GLS_ATEST_BITS))
GL_BindToTMU( tr.whiteImage, 0 );
else if ( pStage->bundle[TB_COLORMAP].image[0] != 0 )
R_BindAnimatedImageToTMU( &pStage->bundle[TB_COLORMAP], TB_COLORMAP );
}
else if ( pStage->glslShaderGroup == tr.lightallShader )
{
int i;
vec4_t enableTextures;
if (r_sunlightMode->integer && (backEnd.viewParms.flags & VPF_USESUNLIGHT) && (pStage->glslShaderIndex & LIGHTDEF_LIGHTTYPE_MASK))
{
GL_BindToTMU(tr.screenShadowImage, TB_SHADOWMAP);
GLSL_SetUniformVec3(sp, UNIFORM_PRIMARYLIGHTAMBIENT, backEnd.refdef.sunAmbCol);
GLSL_SetUniformVec3(sp, UNIFORM_PRIMARYLIGHTCOLOR, backEnd.refdef.sunCol);
GLSL_SetUniformVec4(sp, UNIFORM_PRIMARYLIGHTORIGIN, backEnd.refdef.sunDir);
}
VectorSet4(enableTextures, 0, 0, 0, 0);
if ((r_lightmap->integer == 1 || r_lightmap->integer == 2) && pStage->bundle[TB_LIGHTMAP].image[0])
{
for (i = 0; i < NUM_TEXTURE_BUNDLES; i++)
{
if (i == TB_LIGHTMAP)
R_BindAnimatedImageToTMU( &pStage->bundle[TB_LIGHTMAP], i);
else
GL_BindToTMU( tr.whiteImage, i );
}
}
else if (r_lightmap->integer == 3 && pStage->bundle[TB_DELUXEMAP].image[0])
{
for (i = 0; i < NUM_TEXTURE_BUNDLES; i++)
{
if (i == TB_LIGHTMAP)
R_BindAnimatedImageToTMU( &pStage->bundle[TB_DELUXEMAP], i);
else
GL_BindToTMU( tr.whiteImage, i );
}
}
else
{
qboolean light = (pStage->glslShaderIndex & LIGHTDEF_LIGHTTYPE_MASK) != 0;
qboolean fastLight = !(r_normalMapping->integer || r_specularMapping->integer);
if (pStage->bundle[TB_DIFFUSEMAP].image[0])
R_BindAnimatedImageToTMU( &pStage->bundle[TB_DIFFUSEMAP], TB_DIFFUSEMAP);
if (pStage->bundle[TB_LIGHTMAP].image[0])
R_BindAnimatedImageToTMU( &pStage->bundle[TB_LIGHTMAP], TB_LIGHTMAP);
// bind textures that are sampled and used in the glsl shader, and
// bind whiteImage to textures that are sampled but zeroed in the glsl shader
//
// alternatives:
// - use the last bound texture
// -> costs more to sample a higher res texture then throw out the result
// - disable texture sampling in glsl shader with #ifdefs, as before
// -> increases the number of shaders that must be compiled
//
if (light && !fastLight)
{
if (pStage->bundle[TB_NORMALMAP].image[0])
{
R_BindAnimatedImageToTMU( &pStage->bundle[TB_NORMALMAP], TB_NORMALMAP);
enableTextures[0] = 1.0f;
}
else if (r_normalMapping->integer)
GL_BindToTMU( tr.whiteImage, TB_NORMALMAP );
if (pStage->bundle[TB_DELUXEMAP].image[0])
{
R_BindAnimatedImageToTMU( &pStage->bundle[TB_DELUXEMAP], TB_DELUXEMAP);
enableTextures[1] = 1.0f;
}
else if (r_deluxeMapping->integer)
GL_BindToTMU( tr.whiteImage, TB_DELUXEMAP );
if (pStage->bundle[TB_SPECULARMAP].image[0])
{
R_BindAnimatedImageToTMU( &pStage->bundle[TB_SPECULARMAP], TB_SPECULARMAP);
enableTextures[2] = 1.0f;
}
else if (r_specularMapping->integer)
GL_BindToTMU( tr.whiteImage, TB_SPECULARMAP );
}
enableTextures[3] = (r_cubeMapping->integer && !(tr.viewParms.flags & VPF_NOCUBEMAPS) && input->cubemapIndex) ? 1.0f : 0.0f;
}
GLSL_SetUniformVec4(sp, UNIFORM_ENABLETEXTURES, enableTextures);
}
else if ( pStage->bundle[1].image[0] != 0 )
{
R_BindAnimatedImageToTMU( &pStage->bundle[0], 0 );
R_BindAnimatedImageToTMU( &pStage->bundle[1], 1 );
}
else
{
//
// set state
//
R_BindAnimatedImageToTMU( &pStage->bundle[0], 0 );
}
//
// testing cube map
//
if (!(tr.viewParms.flags & VPF_NOCUBEMAPS) && input->cubemapIndex && r_cubeMapping->integer)
{
vec4_t vec;
GL_BindToTMU( tr.cubemaps[input->cubemapIndex - 1], TB_CUBEMAP);
vec[0] = tr.cubemapOrigins[input->cubemapIndex - 1][0] - backEnd.viewParms.or.origin[0];
vec[1] = tr.cubemapOrigins[input->cubemapIndex - 1][1] - backEnd.viewParms.or.origin[1];
vec[2] = tr.cubemapOrigins[input->cubemapIndex - 1][2] - backEnd.viewParms.or.origin[2];
vec[3] = 1.0f;
VectorScale4(vec, 1.0f / 1000.0f, vec);
GLSL_SetUniformVec4(sp, UNIFORM_CUBEMAPINFO, vec);
}
//
// draw
//
if (input->multiDrawPrimitives)
{
R_DrawMultiElementsVao(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
}
else
{
R_DrawElementsVao(input->numIndexes, input->firstIndex, input->minIndex, input->maxIndex);
}
// allow skipping out to show just lightmaps during development
if ( r_lightmap->integer && ( pStage->bundle[0].isLightmap || pStage->bundle[1].isLightmap ) )
{
break;
}
if (backEnd.depthFill)
break;
}
}
static void ForwardDlight( void ) {
int l;
//vec3_t origin;
//float scale;
float radius;
int deformGen;
vec5_t deformParams;
vec4_t fogDistanceVector, fogDepthVector = {0, 0, 0, 0};
float eyeT = 0;
shaderCommands_t *input = &tess;
shaderStage_t *pStage = tess.xstages[0];
if ( !backEnd.refdef.num_dlights ) {
return;
}
ComputeDeformValues(&deformGen, deformParams);
ComputeFogValues(fogDistanceVector, fogDepthVector, &eyeT);
for ( l = 0 ; l < backEnd.refdef.num_dlights ; l++ ) {
dlight_t *dl;
shaderProgram_t *sp;
vec4_t vector;
matrix_t matrix;
if ( !( tess.dlightBits & ( 1 << l ) ) ) {
continue; // this surface definately doesn't have any of this light
}
dl = &backEnd.refdef.dlights[l];
//VectorCopy( dl->transformed, origin );
radius = dl->radius;
//scale = 1.0f / radius;
//if (pStage->glslShaderGroup == tr.lightallShader)
{
int index = pStage->glslShaderIndex;
index &= ~(LIGHTDEF_LIGHTTYPE_MASK | LIGHTDEF_USE_DELUXEMAP);
index |= LIGHTDEF_USE_LIGHT_VECTOR;
sp = &tr.lightallShader[index];
}
backEnd.pc.c_lightallDraws++;
GLSL_BindProgram(sp);
GLSL_SetUniformMatrix16(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
GLSL_SetUniformVec3(sp, UNIFORM_VIEWORIGIN, backEnd.viewParms.or.origin);
GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
if (deformGen != DGEN_NONE)
{
GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
}
if ( input->fogNum ) {
vec4_t fogColorMask;
GLSL_SetUniformVec4(sp, UNIFORM_FOGDISTANCE, fogDistanceVector);
GLSL_SetUniformVec4(sp, UNIFORM_FOGDEPTH, fogDepthVector);
GLSL_SetUniformFloat(sp, UNIFORM_FOGEYET, eyeT);
ComputeFogColorMask(pStage, fogColorMask);
GLSL_SetUniformVec4(sp, UNIFORM_FOGCOLORMASK, fogColorMask);
}
{
vec4_t baseColor;
vec4_t vertColor;
ComputeShaderColors(pStage, baseColor, vertColor);
GLSL_SetUniformVec4(sp, UNIFORM_BASECOLOR, baseColor);
GLSL_SetUniformVec4(sp, UNIFORM_VERTCOLOR, vertColor);
}
if (pStage->alphaGen == AGEN_PORTAL)
{
GLSL_SetUniformFloat(sp, UNIFORM_PORTALRANGE, tess.shader->portalRange);
}
GLSL_SetUniformInt(sp, UNIFORM_COLORGEN, pStage->rgbGen);
GLSL_SetUniformInt(sp, UNIFORM_ALPHAGEN, pStage->alphaGen);
GLSL_SetUniformVec3(sp, UNIFORM_DIRECTEDLIGHT, dl->color);
VectorSet(vector, 0, 0, 0);
GLSL_SetUniformVec3(sp, UNIFORM_AMBIENTLIGHT, vector);
VectorCopy(dl->origin, vector);
vector[3] = 1.0f;
GLSL_SetUniformVec4(sp, UNIFORM_LIGHTORIGIN, vector);
GLSL_SetUniformFloat(sp, UNIFORM_LIGHTRADIUS, radius);
GLSL_SetUniformVec2(sp, UNIFORM_MATERIALINFO, pStage->materialInfo);
// include GLS_DEPTHFUNC_EQUAL so alpha tested surfaces don't add light
// where they aren't rendered
GL_State( GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL );
GLSL_SetUniformMatrix16(sp, UNIFORM_MODELMATRIX, backEnd.or.transformMatrix);
if (pStage->bundle[TB_DIFFUSEMAP].image[0])
R_BindAnimatedImageToTMU( &pStage->bundle[TB_DIFFUSEMAP], TB_DIFFUSEMAP);
if (pStage->bundle[TB_NORMALMAP].image[0])
R_BindAnimatedImageToTMU( &pStage->bundle[TB_NORMALMAP], TB_NORMALMAP);
if (pStage->bundle[TB_SPECULARMAP].image[0])
R_BindAnimatedImageToTMU( &pStage->bundle[TB_SPECULARMAP], TB_SPECULARMAP);
if (r_dlightMode->integer >= 2)
{
GL_SelectTexture(TB_SHADOWMAP);
GL_BindCubemap(tr.shadowCubemaps[l]);
GL_SelectTexture(0);
}
ComputeTexMatrix( pStage, TB_DIFFUSEMAP, matrix );
VectorSet4(vector, matrix[0], matrix[1], matrix[4], matrix[5]);
GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXMATRIX, vector);
VectorSet4(vector, matrix[8], matrix[9], matrix[12], matrix[13]);
GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXOFFTURB, vector);
GLSL_SetUniformInt(sp, UNIFORM_TCGEN0, pStage->bundle[0].tcGen);
//
// draw
//
if (input->multiDrawPrimitives)
{
R_DrawMultiElementsVBO(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
}
else
{
R_DrawElementsVBO(input->numIndexes, input->firstIndex, input->minIndex, input->maxIndex);
}
backEnd.pc.c_totalIndexes += tess.numIndexes;
backEnd.pc.c_dlightIndexes += tess.numIndexes;
}
}
static void ForwardDlight( void ) {
int l;
//vec3_t origin;
//float scale;
float radius;
int deformGen;
vec5_t deformParams;
vec4_t fogDistanceVector, fogDepthVector = {0, 0, 0, 0};
float eyeT = 0;
shaderCommands_t *input = &tess;
shaderStage_t *pStage = tess.xstages[0];
if ( !backEnd.refdef.num_dlights ) {
return;
}
ComputeDeformValues(&deformGen, deformParams);
ComputeFogValues(fogDistanceVector, fogDepthVector, &eyeT);
for ( l = 0 ; l < backEnd.refdef.num_dlights ; l++ ) {
dlight_t *dl;
shaderProgram_t *sp;
vec4_t vector;
vec4_t texMatrix;
vec4_t texOffTurb;
if ( !( tess.dlightBits & ( 1 << l ) ) ) {
continue; // this surface definately doesn't have any of this light
}
dl = &backEnd.refdef.dlights[l];
//VectorCopy( dl->transformed, origin );
radius = dl->radius;
//scale = 1.0f / radius;
//if (pStage->glslShaderGroup == tr.lightallShader)
{
int index = pStage->glslShaderIndex;
index &= ~LIGHTDEF_LIGHTTYPE_MASK;
index |= LIGHTDEF_USE_LIGHT_VECTOR;
sp = &tr.lightallShader[index];
}
backEnd.pc.c_lightallDraws++;
GLSL_BindProgram(sp);
GLSL_SetUniformMat4(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
GLSL_SetUniformVec3(sp, UNIFORM_VIEWORIGIN, backEnd.viewParms.or.origin);
GLSL_SetUniformVec3(sp, UNIFORM_LOCALVIEWORIGIN, backEnd.or.viewOrigin);
GLSL_SetUniformFloat(sp, UNIFORM_VERTEXLERP, glState.vertexAttribsInterpolation);
GLSL_SetUniformInt(sp, UNIFORM_DEFORMGEN, deformGen);
if (deformGen != DGEN_NONE)
{
GLSL_SetUniformFloat5(sp, UNIFORM_DEFORMPARAMS, deformParams);
GLSL_SetUniformFloat(sp, UNIFORM_TIME, tess.shaderTime);
}
if ( input->fogNum ) {
vec4_t fogColorMask;
GLSL_SetUniformVec4(sp, UNIFORM_FOGDISTANCE, fogDistanceVector);
GLSL_SetUniformVec4(sp, UNIFORM_FOGDEPTH, fogDepthVector);
GLSL_SetUniformFloat(sp, UNIFORM_FOGEYET, eyeT);
ComputeFogColorMask(pStage, fogColorMask);
GLSL_SetUniformVec4(sp, UNIFORM_FOGCOLORMASK, fogColorMask);
}
{
vec4_t baseColor;
vec4_t vertColor;
ComputeShaderColors(pStage, baseColor, vertColor, GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE);
GLSL_SetUniformVec4(sp, UNIFORM_BASECOLOR, baseColor);
GLSL_SetUniformVec4(sp, UNIFORM_VERTCOLOR, vertColor);
}
if (pStage->alphaGen == AGEN_PORTAL)
{
GLSL_SetUniformFloat(sp, UNIFORM_PORTALRANGE, tess.shader->portalRange);
}
GLSL_SetUniformInt(sp, UNIFORM_COLORGEN, pStage->rgbGen);
GLSL_SetUniformInt(sp, UNIFORM_ALPHAGEN, pStage->alphaGen);
GLSL_SetUniformVec3(sp, UNIFORM_DIRECTEDLIGHT, dl->color);
VectorSet(vector, 0, 0, 0);
GLSL_SetUniformVec3(sp, UNIFORM_AMBIENTLIGHT, vector);
VectorCopy(dl->origin, vector);
vector[3] = 1.0f;
GLSL_SetUniformVec4(sp, UNIFORM_LIGHTORIGIN, vector);
GLSL_SetUniformFloat(sp, UNIFORM_LIGHTRADIUS, radius);
GLSL_SetUniformVec4(sp, UNIFORM_NORMALSCALE, pStage->normalScale);
GLSL_SetUniformVec4(sp, UNIFORM_SPECULARSCALE, pStage->specularScale);
// include GLS_DEPTHFUNC_EQUAL so alpha tested surfaces don't add light
// where they aren't rendered
GL_State( GLS_SRCBLEND_ONE | GLS_DSTBLEND_ONE | GLS_DEPTHFUNC_EQUAL );
GLSL_SetUniformMat4(sp, UNIFORM_MODELMATRIX, backEnd.or.transformMatrix);
if (pStage->bundle[TB_DIFFUSEMAP].image[0])
R_BindAnimatedImageToTMU( &pStage->bundle[TB_DIFFUSEMAP], TB_DIFFUSEMAP);
// bind textures that are sampled and used in the glsl shader, and
// bind whiteImage to textures that are sampled but zeroed in the glsl shader
//
// alternatives:
// - use the last bound texture
// -> costs more to sample a higher res texture then throw out the result
// - disable texture sampling in glsl shader with #ifdefs, as before
// -> increases the number of shaders that must be compiled
//
if (pStage->bundle[TB_NORMALMAP].image[0])
{
R_BindAnimatedImageToTMU( &pStage->bundle[TB_NORMALMAP], TB_NORMALMAP);
}
else if (r_normalMapping->integer)
GL_BindToTMU( tr.whiteImage, TB_NORMALMAP );
if (pStage->bundle[TB_SPECULARMAP].image[0])
{
R_BindAnimatedImageToTMU( &pStage->bundle[TB_SPECULARMAP], TB_SPECULARMAP);
}
else if (r_specularMapping->integer)
GL_BindToTMU( tr.whiteImage, TB_SPECULARMAP );
{
vec4_t enableTextures;
VectorSet4(enableTextures, 0.0f, 0.0f, 0.0f, 0.0f);
GLSL_SetUniformVec4(sp, UNIFORM_ENABLETEXTURES, enableTextures);
}
if (r_dlightMode->integer >= 2)
{
GL_SelectTexture(TB_SHADOWMAP);
GL_Bind(tr.shadowCubemaps[l]);
GL_SelectTexture(0);
}
ComputeTexMods( pStage, TB_DIFFUSEMAP, texMatrix, texOffTurb );
GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXMATRIX, texMatrix);
GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXOFFTURB, texOffTurb);
GLSL_SetUniformInt(sp, UNIFORM_TCGEN0, pStage->bundle[0].tcGen);
//
// draw
//
if (input->multiDrawPrimitives)
{
R_DrawMultiElementsVao(input->multiDrawPrimitives, input->multiDrawMinIndex, input->multiDrawMaxIndex, input->multiDrawNumIndexes, input->multiDrawFirstIndex);
}
else
{
R_DrawElementsVao(input->numIndexes, input->firstIndex, input->minIndex, input->maxIndex);
}
backEnd.pc.c_totalIndexes += tess.numIndexes;
backEnd.pc.c_dlightIndexes += tess.numIndexes;
backEnd.pc.c_dlightVertexes += tess.numVertexes;
}
}
/*
* RE_StretchRaw
*
* FIXME: not exactly backend
* Stretches a raw 32 bit power of 2 bitmap image over the given screen rectangle.
* Used for cinematics.
*/
void
RE_StretchRaw(int x, int y, int w, int h, int cols, int rows, const byte *data, int client, qbool dirty)
{
int i, j;
int start, end;
shaderProgram_t *sp = &tr.textureColorShader;
Vec4 color;
if(!tr.registered){
return;
}
R_SyncRenderThread();
/* we definately want to sync every frame for the cinematics */
qglFinish();
start = 0;
if(r_speeds->integer){
start = ri.Milliseconds();
}
/* make sure rows and cols are powers of 2 */
for(i = 0; (1 << i) < cols; i++){
}
for(j = 0; (1 << j) < rows; j++){
}
if((1 << i) != cols || (1 << j) != rows){
ri.Error (ERR_DROP, "Draw_StretchRaw: size not a power of 2: %i by %i", cols, rows);
}
GL_Bind(tr.scratchImage[client]);
/* if the scratchImage isn't in the format we want, specify it as a new texture */
if(cols != tr.scratchImage[client]->width || rows != tr.scratchImage[client]->height){
tr.scratchImage[client]->width = tr.scratchImage[client]->uploadWidth = cols;
tr.scratchImage[client]->height = tr.scratchImage[client]->uploadHeight = rows;
qglTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8, cols, rows, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
qglTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
}else{
if(dirty){
/* otherwise, just subimage upload it so that drivers can tell we are going to be changing
* it and don't try and do a texture compression */
qglTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, cols, rows, GL_RGBA, GL_UNSIGNED_BYTE, data);
}
}
if(r_speeds->integer){
end = ri.Milliseconds();
ri.Printf(PRINT_ALL, "qglTexSubImage2D %i, %i: %i msec\n", cols, rows, end - start);
}
/* FIXME: HUGE hack */
if(glRefConfig.framebufferObject && !glState.currentFBO){
if(backEnd.framePostProcessed){
FBO_Bind(tr.screenScratchFbo);
}else{
FBO_Bind(tr.renderFbo);
}
}
RB_SetGL2D();
tess.numIndexes = 0;
tess.numVertexes = 0;
tess.firstIndex = 0;
tess.xyz[tess.numVertexes][0] = x;
tess.xyz[tess.numVertexes][1] = y;
tess.xyz[tess.numVertexes][2] = 0;
tess.xyz[tess.numVertexes][3] = 1;
tess.texCoords[tess.numVertexes][0][0] = 0.5f / cols;
tess.texCoords[tess.numVertexes][0][1] = 0.5f / rows;
tess.texCoords[tess.numVertexes][0][2] = 0;
tess.texCoords[tess.numVertexes][0][3] = 1;
tess.numVertexes++;
tess.xyz[tess.numVertexes][0] = x + w;
tess.xyz[tess.numVertexes][1] = y;
tess.xyz[tess.numVertexes][2] = 0;
tess.xyz[tess.numVertexes][3] = 1;
tess.texCoords[tess.numVertexes][0][0] = (cols - 0.5f) / cols;
tess.texCoords[tess.numVertexes][0][1] = 0.5f / rows;
tess.texCoords[tess.numVertexes][0][2] = 0;
tess.texCoords[tess.numVertexes][0][3] = 1;
tess.numVertexes++;
tess.xyz[tess.numVertexes][0] = x + w;
tess.xyz[tess.numVertexes][1] = y + h;
tess.xyz[tess.numVertexes][2] = 0;
tess.xyz[tess.numVertexes][3] = 1;
tess.texCoords[tess.numVertexes][0][0] = (cols - 0.5f) / cols;
tess.texCoords[tess.numVertexes][0][1] = (rows - 0.5f) / rows;
tess.texCoords[tess.numVertexes][0][2] = 0;
tess.texCoords[tess.numVertexes][0][3] = 1;
tess.numVertexes++;
tess.xyz[tess.numVertexes][0] = x;
tess.xyz[tess.numVertexes][1] = y + h;
tess.xyz[tess.numVertexes][2] = 0;
tess.xyz[tess.numVertexes][3] = 1;
tess.texCoords[tess.numVertexes][0][0] = 0.5f / cols;
tess.texCoords[tess.numVertexes][0][1] = (rows - 0.5f) / rows;
tess.texCoords[tess.numVertexes][0][2] = 0;
tess.texCoords[tess.numVertexes][0][3] = 1;
tess.numVertexes++;
tess.indexes[tess.numIndexes++] = 0;
tess.indexes[tess.numIndexes++] = 1;
tess.indexes[tess.numIndexes++] = 2;
tess.indexes[tess.numIndexes++] = 0;
tess.indexes[tess.numIndexes++] = 2;
tess.indexes[tess.numIndexes++] = 3;
/* FIXME: A lot of this can probably be removed for speed, and refactored into a more convenient function */
RB_UpdateVBOs(ATTR_POSITION | ATTR_TEXCOORD);
sp = &tr.textureColorShader;
GLSL_VertexAttribsState(ATTR_POSITION | ATTR_TEXCOORD);
GLSL_BindProgram(sp);
GLSL_SetUniformMatrix16(sp, TEXTURECOLOR_UNIFORM_MODELVIEWPROJECTIONMATRIX,
glState.modelviewProjection);
setv34(color, 1, 1, 1, 1);
GLSL_SetUniformVec4(sp, TEXTURECOLOR_UNIFORM_COLOR, color);
qglDrawElements(GL_TRIANGLES, tess.numIndexes, GL_INDEX_TYPE, BUFFER_OFFSET(0));
/* R_BindNullVBO();
* R_BindNullIBO(); */
tess.numIndexes = 0;
tess.numVertexes = 0;
tess.firstIndex = 0;
}
static void DrawSkySideInner( struct image_s *image, const int mins[2], const int maxs[2] )
{
int s, t;
int firstVertex = tess.numVertexes;
//int firstIndex = tess.numIndexes;
int minIndex = tess.minIndex;
int maxIndex = tess.maxIndex;
vec4_t color;
//tess.numVertexes = 0;
//tess.numIndexes = 0;
tess.firstIndex = tess.numIndexes;
GL_Bind( image );
GL_Cull( CT_TWO_SIDED );
for ( t = mins[1]+HALF_SKY_SUBDIVISIONS; t <= maxs[1]+HALF_SKY_SUBDIVISIONS; t++ )
{
for ( s = mins[0]+HALF_SKY_SUBDIVISIONS; s <= maxs[0]+HALF_SKY_SUBDIVISIONS; s++ )
{
tess.xyz[tess.numVertexes][0] = s_skyPoints[t][s][0];
tess.xyz[tess.numVertexes][1] = s_skyPoints[t][s][1];
tess.xyz[tess.numVertexes][2] = s_skyPoints[t][s][2];
tess.xyz[tess.numVertexes][3] = 1.0;
tess.texCoords[tess.numVertexes][0][0] = s_skyTexCoords[t][s][0];
tess.texCoords[tess.numVertexes][0][1] = s_skyTexCoords[t][s][1];
tess.numVertexes++;
if(tess.numVertexes >= SHADER_MAX_VERTEXES)
{
ri.Error(ERR_DROP, "SHADER_MAX_VERTEXES hit in DrawSkySideVBO()\n");
}
}
}
for ( t = 0; t < maxs[1] - mins[1]; t++ )
{
for ( s = 0; s < maxs[0] - mins[0]; s++ )
{
if (tess.numIndexes + 6 >= SHADER_MAX_INDEXES)
{
ri.Error(ERR_DROP, "SHADER_MAX_INDEXES hit in DrawSkySideVBO()\n");
}
tess.indexes[tess.numIndexes++] = s + t * (maxs[0] - mins[0] + 1) + firstVertex;
tess.indexes[tess.numIndexes++] = s + (t + 1) * (maxs[0] - mins[0] + 1) + firstVertex;
tess.indexes[tess.numIndexes++] = (s + 1) + t * (maxs[0] - mins[0] + 1) + firstVertex;
tess.indexes[tess.numIndexes++] = (s + 1) + t * (maxs[0] - mins[0] + 1) + firstVertex;
tess.indexes[tess.numIndexes++] = s + (t + 1) * (maxs[0] - mins[0] + 1) + firstVertex;
tess.indexes[tess.numIndexes++] = (s + 1) + (t + 1) * (maxs[0] - mins[0] + 1) + firstVertex;
}
}
tess.minIndex = firstVertex;
tess.maxIndex = tess.numVertexes;
// FIXME: A lot of this can probably be removed for speed, and refactored into a more convenient function
RB_UpdateTessVao(ATTR_POSITION | ATTR_TEXCOORD);
/*
{
shaderProgram_t *sp = &tr.textureColorShader;
GLSL_BindProgram(sp);
GLSL_SetUniformMat4(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
color[0] =
color[1] =
color[2] = tr.identityLight;
color[3] = 1.0f;
GLSL_SetUniformVec4(sp, UNIFORM_COLOR, color);
}
*/
{
shaderProgram_t *sp = &tr.lightallShader[0];
vec4_t vector;
GLSL_BindProgram(sp);
GLSL_SetUniformMat4(sp, UNIFORM_MODELVIEWPROJECTIONMATRIX, glState.modelviewProjection);
color[0] =
color[1] =
color[2] = backEnd.refdef.colorScale;
color[3] = 1.0f;
GLSL_SetUniformVec4(sp, UNIFORM_BASECOLOR, color);
color[0] =
color[1] =
color[2] =
color[3] = 0.0f;
GLSL_SetUniformVec4(sp, UNIFORM_VERTCOLOR, color);
VectorSet4(vector, 1.0, 0.0, 0.0, 1.0);
GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXMATRIX, vector);
VectorSet4(vector, 0.0, 0.0, 0.0, 0.0);
GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXOFFTURB, vector);
}
R_DrawElementsVao(tess.numIndexes - tess.firstIndex, tess.firstIndex, tess.minIndex, tess.maxIndex);
//qglDrawElements(GL_TRIANGLES, tess.numIndexes - tess.firstIndex, GL_INDEX_TYPE, BUFFER_OFFSET(tess.firstIndex * sizeof(glIndex_t)));
//R_BindNullVBO();
//R_BindNullIBO();
tess.numIndexes = tess.firstIndex;
tess.numVertexes = firstVertex;
tess.firstIndex = 0;
tess.minIndex = minIndex;
tess.maxIndex = maxIndex;
}
