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HLSL: Add support for printf().

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Translate printf() to what GL_EXT_debug_printf has done. HLSL could
define non-constant string variable and we don't have such features
in SPIR-V, so just support constant string variable.
This commit is contained in:
Rex Xu 2020-10-23 22:54:35 +08:00
parent 3b334b2b8e
commit f6e0fe8600
9 changed files with 216 additions and 5 deletions
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4
glslang/HLSL/hlslParseables.cpp
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@ -605,7 +605,7 @@ void TBuiltInParseablesHlsl::initialize(int /*version*/, EProfile /*profile*/, c
{ "noise", "S", "F", "V", "F", EShLangPS, false },
{ "normalize", nullptr, nullptr, "V", "F", EShLangAll, false },
{ "pow", nullptr, nullptr, "SVM,", "F,", EShLangAll, false },
// { "printf", "-", "-", "", "", EShLangAll, false }, TODO: varargs
{ "printf", nullptr, nullptr, "-", "-", EShLangAll, false },
{ "Process2DQuadTessFactorsAvg", "-", "-", "V4,V2,>V4,>V2,", "F,,,,", EShLangHS, false },
{ "Process2DQuadTessFactorsMax", "-", "-", "V4,V2,>V4,>V2,", "F,,,,", EShLangHS, false },
{ "Process2DQuadTessFactorsMin", "-", "-", "V4,V2,>V4,>V2,", "F,,,,", EShLangHS, false },
@ -1107,7 +1107,7 @@ void TBuiltInParseablesHlsl::identifyBuiltIns(int /*version*/, EProfile /*profil
// symbolTable.relateToOperator("noise", EOpNoise); // TODO: check return type
symbolTable.relateToOperator("normalize", EOpNormalize);
symbolTable.relateToOperator("pow", EOpPow);
// symbolTable.relateToOperator("printf", EOpPrintf);
symbolTable.relateToOperator("printf", EOpDebugPrintf);
// symbolTable.relateToOperator("Process2DQuadTessFactorsAvg");
// symbolTable.relateToOperator("Process2DQuadTessFactorsMax");
// symbolTable.relateToOperator("Process2DQuadTessFactorsMin");