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When parsing Vulkan GLSL, suggest gl_VertexIndex/gl_InstanceIndex instead of gl_VertexID/gl_InstanceID.

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This commit is contained in:
Cort Stratton 2016-06-30 12:51:10 -07:00
parent af151f964f
commit 85028e1469
1 changed files with 7 additions and 1 deletions
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8
glslang/MachineIndependent/ParseHelper.cpp
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@ -1930,7 +1930,13 @@ void TParseContext::variableCheck(TIntermTyped*& nodePtr)
return;
if (symbol->getType().getBasicType() == EbtVoid) {
error(symbol->getLoc(), "undeclared identifier", symbol->getName().c_str(), "");
const char *extraInfoFormat = "";
if (spvVersion.vulkan != 0 && symbol->getName() == "gl_VertexID") {
extraInfoFormat = "(Did you mean gl_VertexIndex?)";
} else if (spvVersion.vulkan != 0 && symbol->getName() == "gl_InstanceID") {
extraInfoFormat = "(Did you mean gl_InstanceIndex?)";
}
error(symbol->getLoc(), "undeclared identifier", symbol->getName().c_str(), extraInfoFormat);
// Add to symbol table to prevent future error messages on the same name
if (symbol->getName().size() > 0) {