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texture_cache: Use pre-allocated buffer for texture uploads

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This commit is contained in:
ameerj 2022-12-22 16:52:53 -05:00
parent 9933121256
commit c448b3af2f
4 changed files with 28 additions and 13 deletions
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9
src/video_core/texture_cache/util.cpp
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@ -765,8 +765,9 @@ bool IsValidEntry(const Tegra::MemoryManager& gpu_memory, const TICEntry& config
}
std::vector<BufferImageCopy> UnswizzleImage(Tegra::MemoryManager& gpu_memory, GPUVAddr gpu_addr,
const ImageInfo& info, std::span<u8> output) {
const size_t guest_size_bytes = CalculateGuestSizeInBytes(info);
const ImageInfo& info, std::span<const u8> input,
std::span<u8> output) {
const size_t guest_size_bytes = input.size_bytes();
const u32 bpp_log2 = BytesPerBlockLog2(info.format);
const Extent3D size = info.size;
@ -789,10 +790,6 @@ std::vector<BufferImageCopy> UnswizzleImage(Tegra::MemoryManager& gpu_memory, GP
.image_extent = size,
}};
}
const auto input_data = std::make_unique<u8[]>(guest_size_bytes);
gpu_memory.ReadBlockUnsafe(gpu_addr, input_data.get(), guest_size_bytes);
const std::span<const u8> input(input_data.get(), guest_size_bytes);
const LevelInfo level_info = MakeLevelInfo(info);
const s32 num_layers = info.resources.layers;
const s32 num_levels = info.resources.levels;