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graphics: classify signed byte textures for native sampling

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This commit is contained in:
nmzik
2026-10-14 21:52:58 +02:00
parent dd429ef858
commit dcc642551f
3 changed files with 33 additions and 14 deletions
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tests/ResourceMaterializationTests.cpp
+3 -1
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@@ -1212,7 +1212,7 @@ void TestSignedStorageSpecialization() {
Check(binding && ImageBindingResourceClass(*binding) == ImageResourceClass::Storage,
"signed storage conversion did not reuse the unsigned storage binding");
}
for (const auto format : {F::k16SInt, F::k32SInt}) {
for (const auto format : {F::k8SInt, F::k16SInt, F::k32SInt}) {
data[0] = uint32_t(format) << 20u;
auto &image = plan.info.images[0];
image.read = true;
@@ -1232,6 +1232,8 @@ void TestSignedStorageSpecialization() {
Check(MaterializeResources(plan, runtime, snapshot, specialization) &&
specialization.images[0].numeric_class == N::Sint &&
specialization.images[0].conversion_format == F::kInvalid &&
Libs::Graphics::Prospero::NumBytesPerElement(format) ==
(format == F::k8SInt ? 1u : format == F::k16SInt ? 2u : 4u) &&
RawSignedStorageFormat(image, format) == F::kInvalid,
"storage conversion changed ordinary signed image reads");
image.resource_class = ImageResourceClass::Storage;