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Support GL_EXT_draw_instanced extension.

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jimihem 2023-12-13 07:22:04 +08:00 • committed by GitHub
parent 07e8220d4e
commit a7785ea1ff
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8 changed files with 207 additions and 8 deletions
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5
glslang/MachineIndependent/Initialize.cpp
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@ -5256,7 +5256,7 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
stageBuiltins[EShLangVertex].append(
"int gl_VertexID;" // needs qualifier fixed later
);
if (version >= 140 && spvVersion.vulkan == 0)
if (spvVersion.vulkan == 0)
stageBuiltins[EShLangVertex].append(
"int gl_InstanceID;" // needs qualifier fixed later
);
@ -5311,6 +5311,7 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
stageBuiltins[EShLangVertex].append(
"highp vec4 gl_Position;" // needs qualifier fixed later
"mediump float gl_PointSize;" // needs qualifier fixed later
"highp int gl_InstanceID;" // needs qualifier fixed later
);
} else {
if (spvVersion.vulkan == 0 || spvVersion.vulkanRelaxed)
@ -7861,6 +7862,8 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
if (spvVersion.vulkan == 0) {
SpecialQualifier("gl_VertexID", EvqVertexId, EbvVertexId, symbolTable);
SpecialQualifier("gl_InstanceID", EvqInstanceId, EbvInstanceId, symbolTable);
if (version < 140)
symbolTable.setVariableExtensions("gl_InstanceID", 1, &E_GL_EXT_draw_instanced);
}
if (spvVersion.vulkan > 0 && spvVersion.vulkanRelaxed) {