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shader: legalize 1D level-zero gathers

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This commit is contained in:
nmzik
2026-08-29 13:32:20 +04:00
parent ccecebfeff
commit dca7ece2ca
3 changed files with 98 additions and 24 deletions
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tests/shaderCfgTests.cpp
-24
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@@ -5109,30 +5109,6 @@ void TestNewShaderRecompilerNullImageUsesCanonical2DView() {
"null image retained the decoded 1D descriptor binding");
}
void TestNewShaderRecompilerRejectsOneDimensionalGather() {
constexpr std::array cases{
std::pair{0u, Prospero::ImageType::kColor1D},
std::pair{4u, Prospero::ImageType::kColor1DArray},
};
for (const auto &[dimension, type] : cases) {
const uint32_t shader[] = {
EncodeMimg0(0x47, 0x1, false, dimension),
EncodeMimg1(0, 0, 1, 0),
0xbf810000u,
};
auto user_data = ImageTestUserData(type);
auto options = MakeCompileOptions(ShaderType::Compute);
options.user_data = user_data.data();
ShaderRecompiler::CompileResult result;
std::string error;
Check(!ShaderRecompiler::TryRecompile(shader, options, result, &error) &&
Common::ContainsStr(error,
"1D image gather is not supported by SPIR-V"),
"1D image gather escaped as invalid SPIR-V");
}
}
void TestNewShaderRecompilerImageGatherVariants() {
const uint32_t shader[] = {
EncodeMimg0(0x47, 0x1),