From de8a62393249e944f68eb3e73330537af02a6b0b Mon Sep 17 00:00:00 2001 From: Liam Date: Wed, 31 May 2023 12:42:34 -0400 Subject: texture_cache: avoid overestimation of ASTC texture sizes --- src/video_core/surface.cpp | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'src/video_core/surface.cpp') diff --git a/src/video_core/surface.cpp b/src/video_core/surface.cpp index 5b3c7aa5a..9055b1b92 100644 --- a/src/video_core/surface.cpp +++ b/src/video_core/surface.cpp @@ -3,6 +3,7 @@ #include "common/common_types.h" #include "common/math_util.h" +#include "common/settings.h" #include "video_core/surface.h" namespace VideoCore::Surface { @@ -400,11 +401,20 @@ std::pair GetASTCBlockSize(PixelFormat format) { return {DefaultBlockWidth(format), DefaultBlockHeight(format)}; } -u64 EstimatedDecompressedSize(u64 base_size, PixelFormat format) { +u64 TranscodedAstcSize(u64 base_size, PixelFormat format) { constexpr u64 RGBA8_PIXEL_SIZE = 4; const u64 base_block_size = static_cast(DefaultBlockWidth(format)) * static_cast(DefaultBlockHeight(format)) * RGBA8_PIXEL_SIZE; - return (base_size * base_block_size) / BytesPerBlock(format); + const u64 uncompressed_size = (base_size * base_block_size) / BytesPerBlock(format); + + switch (Settings::values.astc_recompression.GetValue()) { + case Settings::AstcRecompression::Bc1: + return uncompressed_size / 8; + case Settings::AstcRecompression::Bc3: + return uncompressed_size / 4; + default: + return uncompressed_size; + } } } // namespace VideoCore::Surface -- cgit v1.2.3