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Add builtin constants

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Add builtin constants:

gl_MaxFragmentUniformVectors and gl_MaxVertexUniformVectors.
They should both be available since version 410 for core.
This commit is contained in:
Chow 2020-01-06 15:53:20 +08:00
parent 6334d594f6
commit ac6b7cf581
3 changed files with 21 additions and 0 deletions
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1
Test/410.vert
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@ -6,4 +6,5 @@ in dmat4 dm4;
void main()
{
int test = gl_MaxFragmentUniformVectors;
}

12
Test/baseResults/410.vert.out
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@ -3,6 +3,12 @@ Shader version: 410
0:? Sequence
0:7 Function Definition: main( ( global void)
0:7 Function Parameters:
0:9 Sequence
0:9 Sequence
0:9 move second child to first child ( temp int)
0:9 'test' ( temp int)
0:9 Constant:
0:9 16 (const int)
0:? Linker Objects
0:? 'd' ( in double)
0:? 'd3' ( in 3-component vector of double)
@ -18,6 +24,12 @@ Shader version: 410
0:? Sequence
0:7 Function Definition: main( ( global void)
0:7 Function Parameters:
0:9 Sequence
0:9 Sequence
0:9 move second child to first child ( temp int)
0:9 'test' ( temp int)
0:9 Constant:
0:9 16 (const int)
0:? Linker Objects
0:? 'd' ( in double)
0:? 'd3' ( in 3-component vector of double)

8
glslang/MachineIndependent/Initialize.cpp
View File

@ -6627,6 +6627,14 @@ void TBuiltIns::initialize(const TBuiltInResource &resources, int version, EProf
} else {
// non-ES profile
if (version > 400) {
snprintf(builtInConstant, maxSize, "const int gl_MaxVertexUniformVectors = %d;", resources.maxVertexUniformVectors);
s.append(builtInConstant);
snprintf(builtInConstant, maxSize, "const int gl_MaxFragmentUniformVectors = %d;", resources.maxFragmentUniformVectors);
s.append(builtInConstant);
}
snprintf(builtInConstant, maxSize, "const int gl_MaxVertexAttribs = %d;", resources.maxVertexAttribs);
s.append(builtInConstant);