diff options
Diffstat (limited to 'src/video_core/texture_cache/util.h')
| -rw-r--r-- | src/video_core/texture_cache/util.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/video_core/texture_cache/util.h b/src/video_core/texture_cache/util.h index 0381d2d24b..74da0f90f9 100644 --- a/src/video_core/texture_cache/util.h +++ b/src/video_core/texture_cache/util.h @@ -8,6 +8,8 @@ #include <optional> #include <span> +#include <utility> +#include <vector> #include <boost/container/small_vector.hpp> #include "common/common_types.h" @@ -72,6 +74,25 @@ struct OverlapResult { Tegra::MemoryManager& gpu_memory, GPUVAddr gpu_addr, const ImageInfo& info, std::span<const u8> input, std::span<u8> output); +/// For a single-layer 2D block-linear image of 1x1-texel blocks: the host sparse blocks +/// (tile_width x tile_height texels) that the guest byte ranges (offset, size) touch, merged into +/// runs along x. Levels from tail_level on (the host's mip tail) come whole. +[[nodiscard]] std::vector<LevelRect> SparseTileRects(const ImageInfo& info, + std::span<const std::pair<u64, u64>> ranges, + u32 tile_width, u32 tile_height, + s32 tail_level); + +/// Bytes UnswizzleImageRects writes for `rects`. +[[nodiscard]] size_t UnswizzledRectsBytes(const ImageInfo& info, std::span<const LevelRect> rects); + +/// Unswizzles `rects` (from SparseTileRects: on GOB columns) of a single-layer 2D block-linear +/// image into output, reading only the guest blocks under them. +[[nodiscard]] std::vector<BufferImageCopy> UnswizzleImageRects(Tegra::MemoryManager& gpu_memory, + GPUVAddr gpu_addr, + const ImageInfo& info, + std::span<const LevelRect> rects, + std::span<u8> output); + /// Rewrites `copies` (from UnswizzleImage) to the layout ConvertImage produces, without converting. void ConvertedLayout(const ImageInfo& info, std::span<BufferImageCopy> copies); |