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Fix reflection lag from RGBA exposure

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ayo committed 2026-09-27 18:31:42 -04:00
1 parent 00cb497ede
commit bc31abdd50
5 files changed
+65 -27
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tools/d3d12_dlss_harness.cpp
+7 -2
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@@ -385,6 +385,7 @@ int main(int argc, char** argv)
}
const bool qualityScene = std::getenv("D4R_HARNESS_QUALITY_SCENE") != nullptr;
const bool poleScene = std::getenv("D4R_HARNESS_POLE_SCENE") != nullptr;
const bool exposureRGBA32 = std::getenv("D4R_HARNESS_EXPOSURE_RGBA32") != nullptr;
const char* replayDir = std::getenv("D4R_HARNESS_REPLAY_DIR");
const bool rgba8 = std::getenv("D4R_HARNESS_RGBA8") != nullptr;
if (rgba8 && (qualityScene || motionScene || jitterScene || replayDir != nullptr))
@@ -469,6 +470,7 @@ int main(int argc, char** argv)
const UINT motionWidth = motionHighRes ? outWidth : resourceWidth, motionHeight = motionHighRes ? outHeight : inHeight;
std::vector<uint16_t> motion(static_cast<size_t>(motionWidth) * motionHeight * 2, 0);
const float exposureValue = 1.0f;
const std::array<float, 4> exposureRGBA = {exposureValue, 0.25f, 0.5f, 0.75f};
std::vector<uint16_t> outputInit(static_cast<size_t>(outWidth) * outHeight * 4, 0);
std::vector<uint8_t> color8;
std::vector<uint8_t> outputInit8;
@@ -486,7 +488,8 @@ int main(int argc, char** argv)
rgba8 ? DXGI_FORMAT_R8G8B8A8_UNORM : DXGI_FORMAT_R16G16B16A16_FLOAT, D3D12_RESOURCE_FLAG_NONE);
ID3D12Resource* depthTexture = create_texture(resourceWidth, inHeight, DXGI_FORMAT_R32_FLOAT, D3D12_RESOURCE_FLAG_NONE);
ID3D12Resource* motionTexture = create_texture(motionWidth, motionHeight, DXGI_FORMAT_R16G16_FLOAT, D3D12_RESOURCE_FLAG_NONE);
ID3D12Resource* exposureTexture = create_texture(1, 1, DXGI_FORMAT_R32_FLOAT, D3D12_RESOURCE_FLAG_NONE);
ID3D12Resource* exposureTexture = create_texture(1, 1,
exposureRGBA32 ? DXGI_FORMAT_R32G32B32A32_FLOAT : DXGI_FORMAT_R32_FLOAT, D3D12_RESOURCE_FLAG_NONE);
ID3D12Resource* outputTexture = create_texture(outWidth, outHeight,
rgba8 ? DXGI_FORMAT_R8G8B8A8_UNORM : DXGI_FORMAT_R16G16B16A16_FLOAT,
D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS);
@@ -494,7 +497,9 @@ int main(int argc, char** argv)
resourceWidth * (rgba8 ? 4 : 8), srv);
upload(depthTexture, depth.data(), resourceWidth * 4, srv);
upload(motionTexture, motion.data(), motionWidth * 4, srv);
upload(exposureTexture, &exposureValue, 4, srv);
upload(exposureTexture, exposureRGBA32 ? static_cast<const void*>(exposureRGBA.data())
: static_cast<const void*>(&exposureValue),
exposureRGBA32 ? 16 : 4, srv);
upload(outputTexture, rgba8 ? static_cast<const void*>(outputInit8.data()) : static_cast<const void*>(outputInit.data()),
outWidth * (rgba8 ? 4 : 8), D3D12_RESOURCE_STATE_UNORDERED_ACCESS);
std::printf("synthetic inputs uploaded\n");