From 865a0186b6db97afed21db6ad924c9968b437265 Mon Sep 17 00:00:00 2001 From: Liam Date: Wed, 31 May 2023 12:36:04 -0400 Subject: [PATCH 1/3] caches: make critical reclamation less eager and possible in more cases --- src/video_core/buffer_cache/buffer_cache.h | 2 +- src/video_core/texture_cache/texture_cache.h | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h index 6d3d933c5..3818e00f4 100644 --- a/src/video_core/buffer_cache/buffer_cache.h +++ b/src/video_core/buffer_cache/buffer_cache.h @@ -35,7 +35,7 @@ BufferCache

::BufferCache(Tegra::MaxwellDeviceMemoryManager& device_memory_, R const s64 min_spacing_critical = device_local_memory - 512_MiB; const s64 mem_threshold = std::min(device_local_memory, TARGET_THRESHOLD); const s64 min_vacancy_expected = (6 * mem_threshold) / 10; - const s64 min_vacancy_critical = (3 * mem_threshold) / 10; + const s64 min_vacancy_critical = (2 * mem_threshold) / 10; minimum_memory = static_cast( std::max(std::min(device_local_memory - min_vacancy_expected, min_spacing_expected), DEFAULT_EXPECTED_MEMORY)); diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index a20c956ff..3faff0c2f 100644 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -55,7 +55,7 @@ TextureCache

::TextureCache(Runtime& runtime_, Tegra::MaxwellDeviceMemoryManag const s64 min_spacing_critical = device_local_memory - 512_MiB; const s64 mem_threshold = std::min(device_local_memory, TARGET_THRESHOLD); const s64 min_vacancy_expected = (6 * mem_threshold) / 10; - const s64 min_vacancy_critical = (3 * mem_threshold) / 10; + const s64 min_vacancy_critical = (2 * mem_threshold) / 10; expected_memory = static_cast( std::max(std::min(device_local_memory - min_vacancy_expected, min_spacing_expected), DEFAULT_EXPECTED_MEMORY)); @@ -81,7 +81,6 @@ void TextureCache

::RunGarbageCollector() { if (num_iterations == 0) { return true; } - --num_iterations; auto& image = slot_images[image_id]; if (True(image.flags & ImageFlagBits::IsDecoding)) { // This image is still being decoded, deleting it will invalidate the slot @@ -96,6 +95,7 @@ void TextureCache

::RunGarbageCollector() { if (!high_priority_mode && must_download) { return false; } + --num_iterations; if (must_download) { auto map = runtime.DownloadStagingBuffer(image.unswizzled_size_bytes); const auto copies = FullDownloadCopies(image.info); From de8a62393249e944f68eb3e73330537af02a6b0b Mon Sep 17 00:00:00 2001 From: Liam Date: Wed, 31 May 2023 12:42:34 -0400 Subject: [PATCH 2/3] texture_cache: avoid overestimation of ASTC texture sizes --- src/video_core/surface.cpp | 14 ++++++++++++-- src/video_core/surface.h | 2 +- src/video_core/texture_cache/texture_cache.h | 4 ++-- 3 files changed, 15 insertions(+), 5 deletions(-) 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 diff --git a/src/video_core/surface.h b/src/video_core/surface.h index a5e8e2f62..ec9cd2fbf 100644 --- a/src/video_core/surface.h +++ b/src/video_core/surface.h @@ -517,6 +517,6 @@ size_t PixelComponentSizeBitsInteger(PixelFormat format); std::pair GetASTCBlockSize(PixelFormat format); -u64 EstimatedDecompressedSize(u64 base_size, PixelFormat format); +u64 TranscodedAstcSize(u64 base_size, PixelFormat format); } // namespace VideoCore::Surface diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index 3faff0c2f..5986a7680 100644 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -1972,7 +1972,7 @@ void TextureCache

::RegisterImage(ImageId image_id) { if ((IsPixelFormatASTC(image.info.format) && True(image.flags & ImageFlagBits::AcceleratedUpload)) || True(image.flags & ImageFlagBits::Converted)) { - tentative_size = EstimatedDecompressedSize(tentative_size, image.info.format); + tentative_size = TranscodedAstcSize(tentative_size, image.info.format); } total_used_memory += Common::AlignUp(tentative_size, 1024); image.lru_index = lru_cache.Insert(image_id, frame_tick); @@ -2142,7 +2142,7 @@ void TextureCache

::DeleteImage(ImageId image_id, bool immediate_delete) { if ((IsPixelFormatASTC(image.info.format) && True(image.flags & ImageFlagBits::AcceleratedUpload)) || True(image.flags & ImageFlagBits::Converted)) { - tentative_size = EstimatedDecompressedSize(tentative_size, image.info.format); + tentative_size = TranscodedAstcSize(tentative_size, image.info.format); } total_used_memory -= Common::AlignUp(tentative_size, 1024); const GPUVAddr gpu_addr = image.gpu_addr; From 368bf2211fdc58014e479db84dab5a152ebbe459 Mon Sep 17 00:00:00 2001 From: Liam Date: Fri, 2 Jun 2023 20:10:41 -0400 Subject: [PATCH 3/3] texture_cache: tweak iteration tracking change --- src/video_core/texture_cache/texture_cache.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index 5986a7680..ca0794214 100644 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -81,6 +81,7 @@ void TextureCache

::RunGarbageCollector() { if (num_iterations == 0) { return true; } + --num_iterations; auto& image = slot_images[image_id]; if (True(image.flags & ImageFlagBits::IsDecoding)) { // This image is still being decoded, deleting it will invalidate the slot @@ -95,7 +96,6 @@ void TextureCache

::RunGarbageCollector() { if (!high_priority_mode && must_download) { return false; } - --num_iterations; if (must_download) { auto map = runtime.DownloadStagingBuffer(image.unswizzled_size_bytes); const auto copies = FullDownloadCopies(image.info);