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Support reverse RGBA16F render targets

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This commit is contained in:
nmzik
2026-07-17 12:54:28 +02:00
parent dd58deae15
commit 0abe03af94
13 changed files with 245 additions and 16 deletions
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tests/ShaderRecompilerComputeTests.cpp
+53
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@@ -8676,6 +8676,51 @@ bool CacheFault(void *opaque, PageFaultAccess access, uint64_t vaddr,
context->texture->InvalidateMemory(access, vaddr, size, phase);
}
[[noreturn]] void RunReverseRenderTargetDeathCase() {
(void)TextureGetRenderTargetFormat(12u, 7u, 3u);
std::_Exit(0x7f);
}
void CheckReverseRenderTargetFormatContract() {
const auto format = TextureGetRenderTargetFormat(12u, 7u, 2u);
Require("ReverseRenderTarget", "exact format",
format.format == VK_FORMAT_R16G16B16A16_SFLOAT &&
format.bytes_per_element == 8u &&
format.export_mapping == Prospero::ColorMappingAbgr,
"exact reverse RGBA16F render-target tuple was rejected");
Require("ReverseRenderTarget", "write masks",
format.export_mapping.ApplyMask(0x1u) == 0x8u &&
format.export_mapping.ApplyMask(0x2u) == 0x4u &&
format.export_mapping.ApplyMask(0x4u) == 0x2u &&
format.export_mapping.ApplyMask(0x8u) == 0x1u &&
format.export_mapping.ApplyMask(0xfu) == 0xfu,
"reverse RGBA16F component mask was not mapped exactly once");
char path[MAX_PATH]{};
Require("ReverseRenderTarget", "host",
GetModuleFileNameA(nullptr, path, MAX_PATH) != 0,
"GetModuleFileName failed");
std::string command = std::string("\"") + path + "\" --reverse-rt-death";
std::vector<char> mutable_command(command.begin(), command.end());
mutable_command.push_back('\0');
STARTUPINFOA startup{sizeof(startup)};
PROCESS_INFORMATION process{};
Require("ReverseRenderTarget", "host",
CreateProcessA(nullptr, mutable_command.data(), nullptr, nullptr, FALSE,
CREATE_NO_WINDOW, nullptr, nullptr, &startup, &process) != 0,
"CreateProcess failed");
Require("ReverseRenderTarget", "host",
WaitForSingleObject(process.hProcess, 10000) == WAIT_OBJECT_0,
"unsupported adjacent render-target tuple timed out");
DWORD exit_code = 0;
const bool exited = GetExitCodeProcess(process.hProcess, &exit_code) != 0;
CloseHandle(process.hThread);
CloseHandle(process.hProcess);
Require("ReverseRenderTarget", "hard failure", exited && exit_code == 321,
"adjacent unproven render-target tuple did not retain the fatal guard");
std::printf("[host] %-32s ok\n", "ReverseRenderTargetFormat");
}
[[noreturn]] void RunImageViewDeathCase(const char *kind) {
if (std::strcmp(kind, "sampled") == 0) {
(void)SelectSampledColorView(VK_FORMAT_R8G8B8A8_UNORM,
@@ -11729,6 +11774,13 @@ int main(int argc, char **argv) {
return 0;
}
#if KYTY_PLATFORM == KYTY_PLATFORM_WINDOWS
if (argc == 2 && std::strcmp(argv[1], "--reverse-rt-death") == 0) {
RunReverseRenderTargetDeathCase();
}
if (argc == 2 && std::strcmp(argv[1], "--reverse-rt-only") == 0) {
CheckReverseRenderTargetFormatContract();
return 0;
}
if (argc == 2 && std::strcmp(argv[1], "--image-overlap-only") == 0) {
CheckImageOverlapResolution();
return 0;
@@ -11802,6 +11854,7 @@ int main(int argc, char **argv) {
if (argc == 3 && std::strcmp(argv[1], "--metadata-descriptor-death") == 0) {
RunMetadataDescriptorDeathCase(argv[2]);
}
CheckReverseRenderTargetFormatContract();
CheckSampledColorViews();
CheckSampledDepthResource();
CheckSampledDepthDescriptor();