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Add-support-for-SPV_NV_shading_rate

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This commit is contained in:
Chao Chen 2018-09-19 11:43:21 -07:00
parent b50c02ef53
commit 5b2203db04
10 changed files with 93 additions and 1 deletions
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11
glslang/MachineIndependent/Initialize.cpp
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@ -5949,6 +5949,8 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
);
if (version >= 450)
stageBuiltins[EShLangFragment].append(
"flat in ivec2 gl_FragmentSizeNV;"
"flat in int gl_InvocationsPerPixelNV;"
"in vec3 gl_BaryCoordNV;"
"in vec3 gl_BaryCoordNoPerspNV;"
);
@ -5995,6 +5997,11 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
"highp float gl_FragDepthEXT;" // GL_EXT_frag_depth
);
#ifdef NV_EXTENSIONS
if (version >= 320)
stageBuiltins[EShLangFragment].append(
"flat in ivec2 gl_FragmentSizeNV;"
"flat in int gl_InvocationsPerPixelNV;"
);
if (version >= 320)
stageBuiltins[EShLangFragment].append(
"in vec3 gl_BaryCoordNV;"
@ -8286,6 +8293,10 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
}
if ((profile != EEsProfile && version >= 450) ||
(profile == EEsProfile && version >= 320)) {
symbolTable.setVariableExtensions("gl_FragmentSizeNV", 1, &E_GL_NV_shading_rate_image);
symbolTable.setVariableExtensions("gl_InvocationsPerPixelNV", 1, &E_GL_NV_shading_rate_image);
BuiltInVariable("gl_FragmentSizeNV", EbvFragmentSizeNV, symbolTable);
BuiltInVariable("gl_InvocationsPerPixelNV", EbvInvocationsPerPixelNV, symbolTable);
symbolTable.setVariableExtensions("gl_BaryCoordNV", 1, &E_GL_NV_fragment_shader_barycentric);
symbolTable.setVariableExtensions("gl_BaryCoordNoPerspNV", 1, &E_GL_NV_fragment_shader_barycentric);
BuiltInVariable("gl_BaryCoordNV", EbvBaryCoordNV, symbolTable);