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graphics: preserve raw D16 uint texture reads

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This commit is contained in:
nmzik
2026-08-20 08:12:16 +02:00
parent 6f9ed6ffe5
commit 22bdafecbb
2 changed files with 51 additions and 1 deletions
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tests/ShaderRecompilerComputeTests.cpp
+36
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@@ -3846,6 +3846,42 @@ public:
"partial depth synchronization was accepted or "
"transferred ownership");
constexpr uint64_t raw_d16_offset = 0x27d0000;
constexpr std::array<uint16_t, 2> raw_d16_values{0x2000u, 0xc000u};
std::memcpy(memory + raw_d16_offset, raw_d16_values.data(),
sizeof(raw_d16_values));
auto raw_d16 = MakeLinearDesc(
base + raw_d16_offset, sizeof(raw_d16_values),
vk::Format::eD16Unorm, Prospero::BufferFormat::k16UNorm,
Prospero::ImageType::kColor2D, {2, 1, 1}, 1, sizeof(uint16_t), 1);
raw_d16.type = BindingType::DepthTarget;
raw_d16.view_info.format = vk::Format::eD16Unorm;
raw_d16.view_info.aspect = vk::ImageAspectFlagBits::eDepth;
raw_d16.view_info.usage =
vk::ImageUsageFlagBits::eDepthStencilAttachment;
const auto raw_d16_image = texture_cache.FindImage(raw_d16);
(void)texture_cache.FindDepthTarget(raw_d16_image, raw_d16);
auto raw_d16_uint = raw_d16;
raw_d16_uint.type = BindingType::Texture;
raw_d16_uint.info.pixel_format = vk::Format::eR16Uint;
raw_d16_uint.info.guest_format = Prospero::BufferFormat::k16UInt;
raw_d16_uint.view_info.format = vk::Format::eR16Uint;
raw_d16_uint.view_info.aspect = vk::ImageAspectFlagBits::eColor;
raw_d16_uint.view_info.usage = vk::ImageUsageFlagBits::eSampled;
const auto raw_d16_uint_image = texture_cache.FindImage(raw_d16_uint);
Require(name, "raw D16 uint texture backing",
raw_d16_uint_image && raw_d16_uint_image != raw_d16_image &&
!TextureCacheTestAccess::Contains(texture_cache,
raw_d16_image) &&
texture_cache.GetImage(raw_d16_uint_image)
.backing.format == vk::Format::eR16Uint,
"D16 uint sampling did not recreate a true integer color backing");
Require(name, "raw D16 uint texture view",
texture_cache.FindTexture(raw_d16_uint_image, raw_d16_uint) !=
nullptr,
"D16 uint sampling did not create an integer sampled view");
auto native_array_info = array_desc.info;
native_array_info.data = {};
auto native_volume_info = volume_desc.info;