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Explicitly skip system builtin inputs in GL reflection

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* Some drivers (e.g. macOS) will still return a location even for gl_.. builtins
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baldurk
2019-02-01 15:57:48 +00:00
parent b178ae800c
commit acbe682392
1 changed files with 4 additions and 0 deletions
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renderdoc/driver/gl/gl_shader_refl.cpp
+4
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@@ -2277,6 +2277,10 @@ void GetBindpointMapping(GLuint curProg, int shadIdx, ShaderReflection *refl,
{
for(int32_t i = 0; i < refl->inputSignature.count(); i++)
{
// skip system inputs, as some drivers will return a location for them
if(refl->inputSignature[i].systemValue != ShaderBuiltin::Undefined)
continue;
GLint loc = GL.glGetAttribLocation(curProg, refl->inputSignature[i].varName.c_str());
if(loc >= 0 && loc < numVAttribBindings)