diff options
Diffstat (limited to 'src/video_core/texture_cache')
-rw-r--r-- | src/video_core/texture_cache/surface_base.cpp | 47 | ||||
-rw-r--r-- | src/video_core/texture_cache/surface_base.h | 34 | ||||
-rw-r--r-- | src/video_core/texture_cache/texture_cache.h | 17 |
3 files changed, 79 insertions, 19 deletions
diff --git a/src/video_core/texture_cache/surface_base.cpp b/src/video_core/texture_cache/surface_base.cpp index d4aa2c54b..7e90960f7 100644 --- a/src/video_core/texture_cache/surface_base.cpp +++ b/src/video_core/texture_cache/surface_base.cpp @@ -68,12 +68,27 @@ void SurfaceBaseImpl::SwizzleFunc(MortonSwizzleMode mode, u8* memory, const Surf } void SurfaceBaseImpl::LoadBuffer(Tegra::MemoryManager& memory_manager, - std::vector<u8>& staging_buffer) { + StagingCache& staging_cache) { MICROPROFILE_SCOPE(GPU_Load_Texture); - const auto host_ptr{memory_manager.GetPointer(gpu_addr)}; - if (!host_ptr) { - return; + auto& staging_buffer = staging_cache.GetBuffer(0); + u8* host_ptr; + is_continuous = memory_manager.IsBlockContinuous(gpu_addr, guest_memory_size); + + // Handle continuouty + if (is_continuous) { + // Use physical memory directly + host_ptr = memory_manager.GetPointer(gpu_addr); + if (!host_ptr) { + return; + } + } else { + // Use an extra temporal buffer + auto& tmp_buffer = staging_cache.GetBuffer(1); + tmp_buffer.resize(guest_memory_size); + host_ptr = tmp_buffer.data(); + memory_manager.ReadBlockUnsafe(gpu_addr, host_ptr, guest_memory_size); } + if (params.is_tiled) { ASSERT_MSG(params.block_width == 0, "Block width is defined as {} on texture target {}", params.block_width, static_cast<u32>(params.target)); @@ -123,12 +138,25 @@ void SurfaceBaseImpl::LoadBuffer(Tegra::MemoryManager& memory_manager, } void SurfaceBaseImpl::FlushBuffer(Tegra::MemoryManager& memory_manager, - std::vector<u8>& staging_buffer) { + StagingCache& staging_cache) { MICROPROFILE_SCOPE(GPU_Flush_Texture); - const auto host_ptr{memory_manager.GetPointer(gpu_addr)}; - if (!host_ptr) { - return; + auto& staging_buffer = staging_cache.GetBuffer(0); + u8* host_ptr; + + // Handle continuouty + if (is_continuous) { + // Use physical memory directly + host_ptr = memory_manager.GetPointer(gpu_addr); + if (!host_ptr) { + return; + } + } else { + // Use an extra temporal buffer + auto& tmp_buffer = staging_cache.GetBuffer(1); + tmp_buffer.resize(guest_memory_size); + host_ptr = tmp_buffer.data(); } + if (params.is_tiled) { ASSERT_MSG(params.block_width == 0, "Block width is defined as {}", params.block_width); for (u32 level = 0; level < params.num_levels; ++level) { @@ -154,6 +182,9 @@ void SurfaceBaseImpl::FlushBuffer(Tegra::MemoryManager& memory_manager, } } } + if (!is_continuous) { + memory_manager.WriteBlockUnsafe(gpu_addr, host_ptr, guest_memory_size); + } } } // namespace VideoCommon diff --git a/src/video_core/texture_cache/surface_base.h b/src/video_core/texture_cache/surface_base.h index 210f27907..dacbc97c7 100644 --- a/src/video_core/texture_cache/surface_base.h +++ b/src/video_core/texture_cache/surface_base.h @@ -32,11 +32,28 @@ enum class MatchStructureResult : u32 { None = 2, }; +class StagingCache { +public: + StagingCache() {} + ~StagingCache() = default; + + std::vector<u8>& GetBuffer(std::size_t index) { + return staging_buffer[index]; + } + + void SetSize(std::size_t size) { + staging_buffer.resize(size); + } + +private: + std::vector<std::vector<u8>> staging_buffer; +}; + class SurfaceBaseImpl { public: - void LoadBuffer(Tegra::MemoryManager& memory_manager, std::vector<u8>& staging_buffer); + void LoadBuffer(Tegra::MemoryManager& memory_manager, StagingCache& staging_cache); - void FlushBuffer(Tegra::MemoryManager& memory_manager, std::vector<u8>& staging_buffer); + void FlushBuffer(Tegra::MemoryManager& memory_manager, StagingCache& staging_cache); GPUVAddr GetGpuAddr() const { return gpu_addr; @@ -93,6 +110,14 @@ public: return mipmap_sizes[level]; } + void MarkAsContinuous(const bool is_continuous) { + this->is_continuous = is_continuous; + } + + bool IsContinuous() const { + return is_continuous; + } + bool IsLinear() const { return !params.is_tiled; } @@ -122,8 +147,8 @@ public: MatchStructureResult MatchesStructure(const SurfaceParams& rhs) const { // Buffer surface Check if (params.IsBuffer()) { - const std::size_t wd1 = params.width*params.GetBytesPerPixel(); - const std::size_t wd2 = rhs.width*rhs.GetBytesPerPixel(); + const std::size_t wd1 = params.width * params.GetBytesPerPixel(); + const std::size_t wd2 = rhs.width * rhs.GetBytesPerPixel(); if (wd1 == wd2) { return MatchStructureResult::FullMatch; } @@ -193,6 +218,7 @@ protected: CacheAddr cache_addr{}; CacheAddr cache_addr_end{}; VAddr cpu_addr{}; + bool is_continuous{}; std::vector<std::size_t> mipmap_sizes; std::vector<std::size_t> mipmap_offsets; diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index 24c87127d..ab4e094ea 100644 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -220,6 +220,7 @@ protected: SetEmptyColorBuffer(i); } SetEmptyDepthBuffer(); + staging_cache.SetSize(2); } ~TextureCache() = default; @@ -244,6 +245,8 @@ protected: gpu_addr); return; } + bool continuouty = memory_manager->IsBlockContinuous(gpu_addr, size); + surface->MarkAsContinuous(continuouty); surface->SetCacheAddr(cache_ptr); surface->SetCpuAddr(*cpu_addr); RegisterInnerCache(surface); @@ -611,9 +614,9 @@ private: } void LoadSurface(const TSurface& surface) { - staging_buffer.resize(surface->GetHostSizeInBytes()); - surface->LoadBuffer(*memory_manager, staging_buffer); - surface->UploadTexture(staging_buffer); + staging_cache.GetBuffer(0).resize(surface->GetHostSizeInBytes()); + surface->LoadBuffer(*memory_manager, staging_cache); + surface->UploadTexture(staging_cache.GetBuffer(0)); surface->MarkAsModified(false, Tick()); } @@ -621,9 +624,9 @@ private: if (!surface->IsModified()) { return; } - staging_buffer.resize(surface->GetHostSizeInBytes()); - surface->DownloadTexture(staging_buffer); - surface->FlushBuffer(*memory_manager, staging_buffer); + staging_cache.GetBuffer(0).resize(surface->GetHostSizeInBytes()); + surface->DownloadTexture(staging_cache.GetBuffer(0)); + surface->FlushBuffer(*memory_manager, staging_cache); surface->MarkAsModified(false, Tick()); } @@ -723,7 +726,7 @@ private: render_targets; FramebufferTargetInfo depth_buffer; - std::vector<u8> staging_buffer; + StagingCache staging_cache; std::recursive_mutex mutex; }; |