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rasterizer_cache: Make reinterpretation stricter (#6515)

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GPUCode 2023-05-07 23:13:01 +03:00 committed by GitHub
parent 2035433159
commit f9ab0b3042
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2 changed files with 16 additions and 23 deletions
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10
src/video_core/rasterizer_cache/rasterizer_cache.h
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@ -1131,12 +1131,10 @@ void RasterizerCache<T>::DownloadFillSurface(Surface& surface, SurfaceInterval i
template <class T>
bool RasterizerCache<T>::ValidateByReinterpretation(Surface& surface, SurfaceParams params,
const SurfaceInterval& interval) {
const bool is_gpu_modified = boost::icl::contains(dirty_regions, interval);
SurfaceId reinterpret_id =
FindMatch<MatchFlags::Reinterpret>(params, ScaleMatch::Ignore, interval);
if (reinterpret_id) {
Surface& src_surface = slot_surfaces[reinterpret_id];
if (src_surface.stride == surface.stride) {
const SurfaceInterval copy_interval = src_surface.GetCopyableInterval(params);
if (boost::icl::is_empty(copy_interval)) {
return false;
@ -1151,18 +1149,12 @@ bool RasterizerCache<T>::ValidateByReinterpretation(Surface& surface, SurfacePar
};
return runtime.Reinterpret(src_surface, surface, reinterpret);
}
LOG_INFO(HW_GPU, "Unimplemented dimentional reinterpretatation {}x{} -> {}x{}",
src_surface.width, src_surface.height, surface.width, surface.height);
// A surface with matching bit width was found but couldn't be reinterpreted
// due to mismatching stride. It's probably a developer mistake so skip flushing
// if it was created on the GPU.
return is_gpu_modified;
}
// No surfaces were found in the cache that had a matching bit-width.
// If there's a surface with invalid format it means the region was cleared
// so we don't want to skip validation in that case.
const bool has_invalid = IntervalHasInvalidPixelFormat(params, interval);
const bool is_gpu_modified = boost::icl::contains(dirty_regions, interval);
return !has_invalid && is_gpu_modified;
}

5
src/video_core/rasterizer_cache/surface_params.cpp
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@ -28,8 +28,9 @@ bool SurfaceParams::CanSubRect(const SurfaceParams& sub_surface) const {
bool SurfaceParams::CanReinterpret(const SurfaceParams& other_surface) {
return other_surface.addr >= addr && other_surface.end <= end &&
pixel_format != PixelFormat::Invalid && GetFormatBpp() == other_surface.GetFormatBpp() &&
other_surface.is_tiled == is_tiled &&
(other_surface.addr - addr) % BytesInPixels(is_tiled ? 64 : 1) == 0;
other_surface.is_tiled == is_tiled && other_surface.stride == stride &&
(other_surface.addr - addr) % BytesInPixels(is_tiled ? 64 : 1) == 0 &&
GetSubRect(other_surface).right <= stride;
}
bool SurfaceParams::CanExpand(const SurfaceParams& expanded_surface) const {