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| author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2021-06-14 13:42:22 +0200 |
|---|---|---|
| committer | Fernando Sahmkow <fsahmkow27@gmail.com> | 2021-06-16 21:35:03 +0200 |
| commit | 0dd98842bf87bdd0735d187f8d183ef7593ad747 (patch) | |
| tree | 9198ce2e52bb44cef14ee2f6da76d4995c73c852 /src/video_core/surface.cpp | |
| parent | 954ad2a61ee597b67b978b36898f008885d3adb0 (diff) | |
Reaper: Address Feedback.
Diffstat (limited to 'src/video_core/surface.cpp')
| -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 6308aef947..eb17462656 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 |