BeeEngine/glslang-zig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Implement GL_OES_shader_multisample_interpolation, as well as core desktop versions of it.

Browse source
This commit is contained in:
John Kessenich 2015-08-22 01:21:47 -06:00
parent ba01ebd5ba
commit 0fc4338f3e
17 changed files with 829 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

31
glslang/MachineIndependent/Initialize.cpp
View file

@ -1185,6 +1185,28 @@ void TBuiltIns::initialize(int version, EProfile profile)
"\n");
}
// GL_OES_shader_multisample_interpolation
if ((profile == EEsProfile && version >= 310) ||
(profile != EEsProfile && version >= 400)) {
stageBuiltins[EShLangFragment].append(
"float interpolateAtCentroid(float);"
"vec2 interpolateAtCentroid(vec2);"
"vec3 interpolateAtCentroid(vec3);"
"vec4 interpolateAtCentroid(vec4);"
"float interpolateAtSample(float, int);"
"vec2 interpolateAtSample(vec2, int);"
"vec3 interpolateAtSample(vec3, int);"
"vec4 interpolateAtSample(vec4, int);"
"float interpolateAtOffset(float, vec2);"
"vec2 interpolateAtOffset(vec2, vec2);"
"vec3 interpolateAtOffset(vec3, vec2);"
"vec4 interpolateAtOffset(vec4, vec2);"
"\n");
}
//============================================================================
//
// Standard Uniforms
@ -3009,8 +3031,12 @@ void IdentifyBuiltIns(int version, EProfile profile, EShLanguage language, TSymb
symbolTable.setFunctionExtensions("dFdy", 1, &E_GL_OES_standard_derivatives);
symbolTable.setFunctionExtensions("fwidth", 1, &E_GL_OES_standard_derivatives);
}
if (version >= 310)
if (version >= 310) {
symbolTable.setFunctionExtensions("fma", Num_AEP_gpu_shader5, AEP_gpu_shader5);
symbolTable.setFunctionExtensions("interpolateAtCentroid", 1, &E_GL_OES_shader_multisample_interpolation);
symbolTable.setFunctionExtensions("interpolateAtSample", 1, &E_GL_OES_shader_multisample_interpolation);
symbolTable.setFunctionExtensions("interpolateAtOffset", 1, &E_GL_OES_shader_multisample_interpolation);
}
} else if (version < 130) {
symbolTable.setFunctionExtensions("texture1DLod", 1, &E_GL_ARB_shader_texture_lod);
symbolTable.setFunctionExtensions("texture2DLod", 1, &E_GL_ARB_shader_texture_lod);
@ -3351,6 +3377,9 @@ void IdentifyBuiltIns(int version, EProfile profile, EShLanguage language, TSymb
symbolTable.relateToOperator("dFdyCoarse", EOpDPdyCoarse);
symbolTable.relateToOperator("fwidthCoarse", EOpFwidthCoarse);
}
symbolTable.relateToOperator("interpolateAtCentroid", EOpInterpolateAtCentroid);
symbolTable.relateToOperator("interpolateAtSample", EOpInterpolateAtSample);
symbolTable.relateToOperator("interpolateAtOffset", EOpInterpolateAtOffset);
break;
case EShLangCompute: