AuroraMiddleware/SPIRV-Cross
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Merge pull request #1039 from KhronosGroup/fix-1038

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Workaround GCC 9 bug.
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Hans-Kristian Arntzen 2019-06-24 11:10:12 +02:00 committed by GitHub
commit 9c57364f18
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1 changed files with 6 additions and 0 deletions
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spirv_glsl.cpp
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@ -292,7 +292,13 @@ static const char *vector_swizzle(int vecsize, int index)
{ ".x", ".y", ".z", ".w" }, { ".x", ".y", ".z", ".w" },
{ ".xy", ".yz", ".zw", nullptr }, { ".xy", ".yz", ".zw", nullptr },
{ ".xyz", ".yzw", nullptr, nullptr }, { ".xyz", ".yzw", nullptr, nullptr },
#if defined(__GNUC__) && (__GNUC__ == 9)
// This works around a GCC 9 bug, see details in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90947.
// This array ends up being compiled as all nullptrs, tripping the assertions below.
{ "", nullptr, nullptr, "$" },
#else
{ "", nullptr, nullptr, nullptr }, { "", nullptr, nullptr, nullptr },
#endif
}; };
assert(vecsize >= 1 && vecsize <= 4); assert(vecsize >= 1 && vecsize <= 4);