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| author | Mai M <mathew1800@gmail.com> | 2021-06-23 14:03:01 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-06-23 14:03:01 +0200 |
| commit | 17fff10e06e7935522a5a69705b9a750761aab79 (patch) | |
| tree | 7e7b3ae9fedbc0fed85f6c5c58e92e8d047efd87 /src/video_core/surface.cpp | |
| parent | Merge pull request #6508 from ReinUsesLisp/bootmanager-stop-token (diff) | |
| parent | Reaper: Set minimum cleaning limit on OGL. (diff) | |
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Diffstat (limited to '')
| -rw-r--r-- | src/video_core/surface.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/video_core/surface.cpp b/src/video_core/surface.cpp index 6308aef94..eb1746265 100644 --- a/src/video_core/surface.cpp +++ b/src/video_core/surface.cpp @@ -283,4 +283,11 @@ std::pair<u32, u32> GetASTCBlockSize(PixelFormat format) { return {DefaultBlockWidth(format), DefaultBlockHeight(format)}; } +u64 EstimatedDecompressedSize(u64 base_size, PixelFormat format) { + constexpr u64 RGBA8_PIXEL_SIZE = 4; + const u64 base_block_size = static_cast<u64>(DefaultBlockWidth(format)) * + static_cast<u64>(DefaultBlockHeight(format)) * RGBA8_PIXEL_SIZE; + return (base_size * base_block_size) / BytesPerBlock(format); +} + } // namespace VideoCore::Surface |