raphiaura/KytyPS5
1
0
Fork 0
mirror of https://github.com/KytyPS5/KytyPS5.git synced 2026-10-20 19:07:01 +02:00
Code Issues Packages Projects Releases Wiki Activity

graphics: classify signed byte textures for native sampling

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files
tests/ShaderRecompilerComputeTests.cpp
+29 -13
View File
@@ -35743,28 +35743,41 @@ TestCase ImageLoadFmaskUsesNativeSampleMapping() {
return test;
}
TestCase ImageLoadR32SintUsesSignedSampledImage() {
template <bool byte> TestCase ImageLoadSintUsesSignedSampledImage() {
using O = ShaderOpcode;
std::vector<u32> code;
AppendVMovU32(&code, 20, 2);
AppendVMovU32(&code, 21, 1);
code.push_back(EncodeMimg0(0x00, 0x1));
code.push_back(EncodeMimg1(0, 20));
AppendStoreVgpr(&code, 0, 0);
for (u32 pixel = 0; pixel < (byte ? 4u : 1u); ++pixel) {
AppendVMovU32(&code, 20, byte ? pixel : 2u);
AppendVMovU32(&code, 21, 1);
code.push_back(EncodeMimg0(0x00, 0x1));
code.push_back(EncodeMimg1(0, 20));
AppendStoreVgpr(&code, 0, pixel);
}
AppendEnd(&code);
TestCase test;
test.name = "ImageLoadR32SintUsesSignedSampledImage";
test.name = byte ? "ImageLoadR8SintUsesSignedSampledImage"
: "ImageLoadR32SintUsesSignedSampledImage";
test.code = code;
test.expected = {0xffffff80u};
if constexpr (byte) test.expected = {0xffffff80u, 0xffffffffu, 0u, 127u};
else test.expected = {0xffffff80u};
test.opcodes = {O::V_MOV_B32, O::IMAGE_LOAD, O::BUFFER_STORE_DWORD,
O::S_ENDPGM};
test.sampled_image_rgba.resize(16);
test.sampled_image_rgba[6] = 0xffffff80u;
test.sampled_image_format = vk::Format::eR32Sint;
test.sampled_image_rgba.resize(byte ? 4u : 16u);
if constexpr (byte) test.sampled_image_rgba[1] = 0x7f00ff80u;
else test.sampled_image_rgba[6] = 0xffffff80u;
test.sampled_image_format = byte ? vk::Format::eR8Sint : vk::Format::eR32Sint;
test.sampled_image_dwords_per_pixel = 1;
test.user_data = MakeSampledTextureData(Prospero::BufferFormat::k32SInt);
constexpr auto format = byte ? Prospero::BufferFormat::k8SInt : Prospero::BufferFormat::k32SInt;
const auto surface = TextureGetSurfaceFormatInfo(format);
Require(test.name, "signed format metadata",
Prospero::NumBytesPerElement(format) == (byte ? 1u : 4u) &&
Prospero::SampledTextureNumericClass(format) == Prospero::TextureNumericClass::Sint &&
surface.vk_format == test.sampled_image_format &&
surface.conversion_format == Prospero::BufferFormat::kInvalid,
"signed sampled image lost its byte width, native mapping or numeric class");
test.user_data = MakeSampledTextureData(format);
test.has_user_data = true;
test.required_spirv = {"image_17", "OpTypeImage %int", "OpImageFetch %v4int",
"OpBitcast %v4uint"};
@@ -41191,7 +41204,8 @@ std::vector<TestCase> MakeCases() {
AddCase(ImageLoadVariants);
AddCase(ImageLoadR32UintUsesIntegerSampledImage);
AddCase(ImageLoadFmaskUsesNativeSampleMapping);
AddCase(ImageLoadR32SintUsesSignedSampledImage);
AddCase(ImageLoadSintUsesSignedSampledImage<false>);
AddCase(ImageLoadSintUsesSignedSampledImage<true>);
AddCase(ImageLoadPackedUintUnpacksAndSwizzles);
AddCase(ImageLoadPackedUnorm<false, false>);
AddCase(ImageLoadPackedUnorm<false, true>);
@@ -46856,6 +46870,8 @@ int main(int argc, char **argv) {
}
if (argc == 2 && std::strcmp(argv[1], "--packed-texture-only") == 0) {
VulkanHarness vulkan;
RunCase(&vulkan, ImageLoadSintUsesSignedSampledImage<false>());
RunCase(&vulkan, ImageLoadSintUsesSignedSampledImage<true>());
vulkan.CheckPackedTextureComponents();
CheckSigned16ImageStore(vulkan);
vulkan.CheckBgra16Readback();