diff options
24 files changed, 240 insertions, 30 deletions
| diff --git a/src/core/core.cpp b/src/core/core.cpp index 06fba4ce5..b5f62690e 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -612,6 +612,10 @@ void System::PrepareReschedule(const u32 core_index) {      impl->kernel.PrepareReschedule(core_index);  } +size_t System::GetCurrentHostThreadID() const { +    return impl->kernel.GetCurrentHostThreadID(); +} +  PerfStatsResults System::GetAndResetPerfStats() {      return impl->GetAndResetPerfStats();  } diff --git a/src/core/core.h b/src/core/core.h index 4a5aba032..4f153154f 100644 --- a/src/core/core.h +++ b/src/core/core.h @@ -222,6 +222,8 @@ public:      /// Prepare the core emulation for a reschedule      void PrepareReschedule(u32 core_index); +    [[nodiscard]] size_t GetCurrentHostThreadID() const; +      /// Gets and resets core performance statistics      [[nodiscard]] PerfStatsResults GetAndResetPerfStats(); diff --git a/src/core/memory.cpp b/src/core/memory.cpp index a9667463f..7b79cb8bc 100644 --- a/src/core/memory.cpp +++ b/src/core/memory.cpp @@ -13,10 +13,13 @@  #include "common/swap.h"  #include "core/core.h"  #include "core/device_memory.h" +#include "core/hardware_properties.h"  #include "core/hle/kernel/k_page_table.h"  #include "core/hle/kernel/k_process.h"  #include "core/memory.h"  #include "video_core/gpu.h" +#include "video_core/rasterizer_download_area.h" +  namespace Core::Memory { @@ -243,7 +246,7 @@ struct Memory::Impl {              [&](const Common::ProcessAddress current_vaddr, const std::size_t copy_amount,                  const u8* const host_ptr) {                  if constexpr (!UNSAFE) { -                    system.GPU().FlushRegion(GetInteger(current_vaddr), copy_amount); +                    HandleRasterizerDownload(GetInteger(current_vaddr), copy_amount);                  }                  std::memcpy(dest_buffer, host_ptr, copy_amount);              }, @@ -334,7 +337,7 @@ struct Memory::Impl {              },              [&](const Common::ProcessAddress current_vaddr, const std::size_t copy_amount,                  u8* const host_ptr) { -                system.GPU().FlushRegion(GetInteger(current_vaddr), copy_amount); +                HandleRasterizerDownload(GetInteger(current_vaddr), copy_amount);                  WriteBlockImpl<false>(process, dest_addr, host_ptr, copy_amount);              },              [&](const std::size_t copy_amount) { @@ -373,7 +376,7 @@ struct Memory::Impl {                                   const std::size_t block_size) {              // dc ivac: Invalidate to point of coherency              // GPU flush -> CPU invalidate -            system.GPU().FlushRegion(GetInteger(current_vaddr), block_size); +            HandleRasterizerDownload(GetInteger(current_vaddr), block_size);          };          return PerformCacheOperation(process, dest_addr, size, on_rasterizer);      } @@ -462,8 +465,7 @@ struct Memory::Impl {          }          if (Settings::IsFastmemEnabled()) { -            const bool is_read_enable = !Settings::IsGPULevelExtreme() || !cached; -            system.DeviceMemory().buffer.Protect(vaddr, size, is_read_enable, !cached); +            system.DeviceMemory().buffer.Protect(vaddr, size, !cached, !cached);          }          // Iterate over a contiguous CPU address space, which corresponds to the specified GPU @@ -651,7 +653,9 @@ struct Memory::Impl {                  LOG_ERROR(HW_Memory, "Unmapped Read{} @ 0x{:016X}", sizeof(T) * 8,                            GetInteger(vaddr));              }, -            [&]() { system.GPU().FlushRegion(GetInteger(vaddr), sizeof(T)); }); +            [&]() { +                HandleRasterizerDownload(GetInteger(vaddr), sizeof(T)); +            });          if (ptr) {              std::memcpy(&result, ptr, sizeof(T));          } @@ -712,7 +716,18 @@ struct Memory::Impl {          return true;      } +    void HandleRasterizerDownload(VAddr address, size_t size) { +        const size_t core = system.GetCurrentHostThreadID(); +        auto& current_area = rasterizer_areas[core]; +        const VAddr end_address = address + size; +        if (current_area.start_address <= address && end_address <= current_area.end_address) [[likely]] { +            return; +        } +        current_area = system.GPU().OnCPURead(address, size); +    } +      Common::PageTable* current_page_table = nullptr; +    std::array<VideoCore::RasterizerDownloadArea, Core::Hardware::NUM_CPU_CORES> rasterizer_areas{};      Core::System& system;  }; diff --git a/src/video_core/buffer_cache/buffer_base.h b/src/video_core/buffer_cache/buffer_base.h index 9cbd95c4b..0bb3bf8ae 100644 --- a/src/video_core/buffer_cache/buffer_base.h +++ b/src/video_core/buffer_cache/buffer_base.h @@ -18,6 +18,7 @@ namespace VideoCommon {  enum class BufferFlagBits {      Picked = 1 << 0,      CachedWrites = 1 << 1, +    PreemtiveDownload = 1 << 2,  };  DECLARE_ENUM_FLAG_OPERATORS(BufferFlagBits) @@ -54,6 +55,10 @@ public:          flags |= BufferFlagBits::Picked;      } +    void MarkPreemtiveDownload() noexcept { +        flags |= BufferFlagBits::PreemtiveDownload; +    } +      /// Unmark buffer as picked      void Unpick() noexcept {          flags &= ~BufferFlagBits::Picked; @@ -84,6 +89,10 @@ public:          return True(flags & BufferFlagBits::CachedWrites);      } +    bool IsPreemtiveDownload() const noexcept { +        return True(flags & BufferFlagBits::PreemtiveDownload); +    } +      /// Returns the base CPU address of the buffer      [[nodiscard]] VAddr CpuAddr() const noexcept {          return cpu_addr; diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h index e534e1e9c..479a1a508 100644 --- a/src/video_core/buffer_cache/buffer_cache.h +++ b/src/video_core/buffer_cache/buffer_cache.h @@ -111,9 +111,24 @@ void BufferCache<P>::WriteMemory(VAddr cpu_addr, u64 size) {  template <class P>  void BufferCache<P>::CachedWriteMemory(VAddr cpu_addr, u64 size) {      memory_tracker.CachedCpuWrite(cpu_addr, size); -    const IntervalType add_interval{Common::AlignDown(cpu_addr, YUZU_PAGESIZE), -                                    Common::AlignUp(cpu_addr + size, YUZU_PAGESIZE)}; -    cached_ranges.add(add_interval); +} + +template <class P> +std::optional<VideoCore::RasterizerDownloadArea> BufferCache<P>::GetFlushArea(VAddr cpu_addr, +                                                                              u64 size) { +    std::optional<VideoCore::RasterizerDownloadArea> area{}; +    area.emplace(); +    VAddr cpu_addr_start_aligned = Common::AlignDown(cpu_addr, Core::Memory::YUZU_PAGESIZE); +    VAddr cpu_addr_end_aligned = Common::AlignUp(cpu_addr + size, Core::Memory::YUZU_PAGESIZE); +    area->start_address = cpu_addr_start_aligned; +    area->end_address = cpu_addr_end_aligned; +    if (memory_tracker.IsRegionPreflushable(cpu_addr, size)) { +        area->preemtive = true; +        return area; +    }; +    memory_tracker.MarkRegionAsPreflushable(cpu_addr_start_aligned, cpu_addr_end_aligned - cpu_addr_start_aligned); +    area->preemtive = !IsRegionGpuModified(cpu_addr, size); +    return area;  }  template <class P> @@ -191,8 +206,10 @@ bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 am          const VAddr new_base_address = *cpu_dest_address + diff;          const IntervalType add_interval{new_base_address, new_base_address + size};          tmp_intervals.push_back(add_interval); -        uncommitted_ranges.add(add_interval); -        pending_ranges.add(add_interval); +        if (memory_tracker.IsRegionPreflushable(new_base_address, new_base_address + size)) { +            uncommitted_ranges.add(add_interval); +            pending_ranges.add(add_interval); +        }      };      ForEachInRangeSet(common_ranges, *cpu_src_address, amount, mirror);      // This subtraction in this order is important for overlapping copies. @@ -205,7 +222,7 @@ bool BufferCache<P>::DMACopy(GPUVAddr src_address, GPUVAddr dest_address, u64 am      if (has_new_downloads) {          memory_tracker.MarkRegionAsGpuModified(*cpu_dest_address, amount);      } -    std::vector<u8> tmp_buffer(amount); +    tmp_buffer.resize(amount);      cpu_memory.ReadBlockUnsafe(*cpu_src_address, tmp_buffer.data(), amount);      cpu_memory.WriteBlockUnsafe(*cpu_dest_address, tmp_buffer.data(), amount);      return true; @@ -441,9 +458,7 @@ void BufferCache<P>::BindComputeTextureBuffer(size_t tbo_index, GPUVAddr gpu_add  template <class P>  void BufferCache<P>::FlushCachedWrites() { -    cached_write_buffer_ids.clear();      memory_tracker.FlushCachedWrites(); -    cached_ranges.clear();  }  template <class P> @@ -1221,6 +1236,9 @@ void BufferCache<P>::MarkWrittenBuffer(BufferId buffer_id, VAddr cpu_addr, u32 s      const IntervalType base_interval{cpu_addr, cpu_addr + size};      common_ranges.add(base_interval); +    if (!memory_tracker.IsRegionPreflushable(cpu_addr, cpu_addr + size)) { +        return; +    }      uncommitted_ranges.add(base_interval);      pending_ranges.add(base_interval);  } @@ -1629,7 +1647,6 @@ void BufferCache<P>::DeleteBuffer(BufferId buffer_id, bool do_not_mark) {      replace(transform_feedback_buffers);      replace(compute_uniform_buffers);      replace(compute_storage_buffers); -    std::erase(cached_write_buffer_ids, buffer_id);      // Mark the whole buffer as CPU written to stop tracking CPU writes      if (!do_not_mark) { diff --git a/src/video_core/buffer_cache/buffer_cache_base.h b/src/video_core/buffer_cache/buffer_cache_base.h index 656baa550..e3914a53a 100644 --- a/src/video_core/buffer_cache/buffer_cache_base.h +++ b/src/video_core/buffer_cache/buffer_cache_base.h @@ -188,6 +188,8 @@ public:      void DownloadMemory(VAddr cpu_addr, u64 size); +    std::optional<VideoCore::RasterizerDownloadArea> GetFlushArea(VAddr cpu_addr, u64 size); +      bool InlineMemory(VAddr dest_address, size_t copy_size, std::span<const u8> inlined_buffer);      void BindGraphicsUniformBuffer(size_t stage, u32 index, GPUVAddr gpu_addr, u32 size); @@ -541,8 +543,6 @@ private:                         std::array<std::array<u32, NUM_GRAPHICS_UNIFORM_BUFFERS>, NUM_STAGES>, Empty>          uniform_buffer_binding_sizes{}; -    std::vector<BufferId> cached_write_buffer_ids; -      MemoryTracker memory_tracker;      IntervalSet uncommitted_ranges;      IntervalSet common_ranges; @@ -575,6 +575,7 @@ private:      bool active_async_buffers = false;      std::array<BufferId, ((1ULL << 39) >> CACHING_PAGEBITS)> page_table; +    std::vector<u8> tmp_buffer;  };  } // namespace VideoCommon diff --git a/src/video_core/buffer_cache/memory_tracker_base.h b/src/video_core/buffer_cache/memory_tracker_base.h index dc4ebfcaa..6036b21c9 100644 --- a/src/video_core/buffer_cache/memory_tracker_base.h +++ b/src/video_core/buffer_cache/memory_tracker_base.h @@ -66,6 +66,14 @@ public:              });      } +    /// Returns true if a region has been marked as Preflushable +    [[nodiscard]] bool IsRegionPreflushable(VAddr query_cpu_addr, u64 query_size) noexcept { +        return IteratePages<false>( +            query_cpu_addr, query_size, [](Manager* manager, u64 offset, size_t size) { +                return manager->template IsRegionModified<Type::Preflushable>(offset, size); +            }); +    } +      /// Mark region as CPU modified, notifying the rasterizer about this change      void MarkRegionAsCpuModified(VAddr dirty_cpu_addr, u64 query_size) {          IteratePages<true>(dirty_cpu_addr, query_size, @@ -93,6 +101,15 @@ public:                             });      } +    /// Mark region as modified from the host GPU +    void MarkRegionAsPreflushable(VAddr dirty_cpu_addr, u64 query_size) noexcept { +        IteratePages<true>(dirty_cpu_addr, query_size, +                           [](Manager* manager, u64 offset, size_t size) { +                               manager->template ChangeRegionState<Type::Preflushable, true>( +                                   manager->GetCpuAddr() + offset, size); +                           }); +    } +      /// Unmark region as modified from the host GPU      void UnmarkRegionAsGpuModified(VAddr dirty_cpu_addr, u64 query_size) noexcept {          IteratePages<true>(dirty_cpu_addr, query_size, @@ -102,6 +119,15 @@ public:                             });      } +    /// Unmark region as modified from the host GPU +    void UnmarkRegionAsPreflushable(VAddr dirty_cpu_addr, u64 query_size) noexcept { +        IteratePages<true>(dirty_cpu_addr, query_size, +                           [](Manager* manager, u64 offset, size_t size) { +                               manager->template ChangeRegionState<Type::Preflushable, false>( +                                   manager->GetCpuAddr() + offset, size); +                           }); +    } +      /// Mark region as modified from the CPU      /// but don't mark it as modified until FlusHCachedWrites is called.      void CachedCpuWrite(VAddr dirty_cpu_addr, u64 query_size) { diff --git a/src/video_core/buffer_cache/word_manager.h b/src/video_core/buffer_cache/word_manager.h index a42455045..0fb199a54 100644 --- a/src/video_core/buffer_cache/word_manager.h +++ b/src/video_core/buffer_cache/word_manager.h @@ -26,6 +26,7 @@ enum class Type {      GPU,      CachedCPU,      Untracked, +    Preflushable,  };  /// Vector tracking modified pages tightly packed with small vector optimization @@ -55,17 +56,20 @@ struct Words {              gpu.stack.fill(0);              cached_cpu.stack.fill(0);              untracked.stack.fill(~u64{0}); +            preflushable.stack.fill(0);          } else {              // Share allocation between CPU and GPU pages and set their default values -            u64* const alloc = new u64[num_words * 4]; +            u64* const alloc = new u64[num_words * 5];              cpu.heap = alloc;              gpu.heap = alloc + num_words;              cached_cpu.heap = alloc + num_words * 2;              untracked.heap = alloc + num_words * 3; +            preflushable.heap = alloc + num_words * 4;              std::fill_n(cpu.heap, num_words, ~u64{0});              std::fill_n(gpu.heap, num_words, 0);              std::fill_n(cached_cpu.heap, num_words, 0);              std::fill_n(untracked.heap, num_words, ~u64{0}); +            std::fill_n(preflushable.heap, num_words, 0);          }          // Clean up tailing bits          const u64 last_word_size = size_bytes % BYTES_PER_WORD; @@ -88,13 +92,14 @@ struct Words {          gpu = rhs.gpu;          cached_cpu = rhs.cached_cpu;          untracked = rhs.untracked; +        preflushable = rhs.preflushable;          rhs.cpu.heap = nullptr;          return *this;      }      Words(Words&& rhs) noexcept          : size_bytes{rhs.size_bytes}, num_words{rhs.num_words}, cpu{rhs.cpu}, gpu{rhs.gpu}, -          cached_cpu{rhs.cached_cpu}, untracked{rhs.untracked} { +          cached_cpu{rhs.cached_cpu}, untracked{rhs.untracked}, preflushable{rhs.preflushable} {          rhs.cpu.heap = nullptr;      } @@ -129,6 +134,8 @@ struct Words {              return std::span<u64>(cached_cpu.Pointer(IsShort()), num_words);          } else if constexpr (type == Type::Untracked) {              return std::span<u64>(untracked.Pointer(IsShort()), num_words); +        } else if constexpr (type == Type::Preflushable) { +            return std::span<u64>(preflushable.Pointer(IsShort()), num_words);          }      } @@ -142,6 +149,8 @@ struct Words {              return std::span<const u64>(cached_cpu.Pointer(IsShort()), num_words);          } else if constexpr (type == Type::Untracked) {              return std::span<const u64>(untracked.Pointer(IsShort()), num_words); +        } else if constexpr (type == Type::Preflushable) { +            return std::span<const u64>(preflushable.Pointer(IsShort()), num_words);          }      } @@ -151,6 +160,7 @@ struct Words {      WordsArray<stack_words> gpu;      WordsArray<stack_words> cached_cpu;      WordsArray<stack_words> untracked; +    WordsArray<stack_words> preflushable;  };  template <class RasterizerInterface, size_t stack_words = 1> diff --git a/src/video_core/engines/maxwell_dma.cpp b/src/video_core/engines/maxwell_dma.cpp index e68850dc5..f7400aac8 100644 --- a/src/video_core/engines/maxwell_dma.cpp +++ b/src/video_core/engines/maxwell_dma.cpp @@ -223,7 +223,7 @@ void MaxwellDMA::CopyBlockLinearToPitch() {      write_buffer.resize_destructive(dst_size);      memory_manager.ReadBlock(src_operand.address, read_buffer.data(), src_size); -    memory_manager.ReadBlockUnsafe(dst_operand.address, write_buffer.data(), dst_size); +    memory_manager.ReadBlock(dst_operand.address, write_buffer.data(), dst_size);      UnswizzleSubrect(write_buffer, read_buffer, bytes_per_pixel, width, height, depth, x_offset,                       src_params.origin.y, x_elements, regs.line_count, block_height, block_depth, @@ -288,11 +288,7 @@ void MaxwellDMA::CopyPitchToBlockLinear() {      write_buffer.resize_destructive(dst_size);      memory_manager.ReadBlock(regs.offset_in, read_buffer.data(), src_size); -    if (Settings::IsGPULevelExtreme()) { -        memory_manager.ReadBlock(regs.offset_out, write_buffer.data(), dst_size); -    } else { -        memory_manager.ReadBlockUnsafe(regs.offset_out, write_buffer.data(), dst_size); -    } +    memory_manager.ReadBlock(regs.offset_out, write_buffer.data(), dst_size);      // If the input is linear and the output is tiled, swizzle the input and copy it over.      SwizzleSubrect(write_buffer, read_buffer, bytes_per_pixel, width, height, depth, x_offset, diff --git a/src/video_core/fence_manager.h b/src/video_core/fence_manager.h index 3b2f6aab6..850d6f27d 100644 --- a/src/video_core/fence_manager.h +++ b/src/video_core/fence_manager.h @@ -55,8 +55,8 @@ public:      // Unlike other fences, this one doesn't      void SignalOrdering() { -        std::scoped_lock lock{buffer_cache.mutex}; -        buffer_cache.AccumulateFlushes(); +        std::function<void()> do_nothing([]{}); +        SignalFence(std::move(do_nothing));      }      void SyncOperation(std::function<void()>&& func) { diff --git a/src/video_core/gpu.cpp b/src/video_core/gpu.cpp index 2e7f9c5ed..295a416a8 100644 --- a/src/video_core/gpu.cpp +++ b/src/video_core/gpu.cpp @@ -283,6 +283,21 @@ struct GPU::Impl {          gpu_thread.FlushRegion(addr, size);      } +    VideoCore::RasterizerDownloadArea OnCPURead(VAddr addr, u64 size) { +        auto raster_area = rasterizer->GetFlushArea(addr, size); +        if (raster_area.preemtive) { +            return raster_area; +        } +        raster_area.preemtive = true; +        const u64 fence = RequestSyncOperation([this, &raster_area]() { +            rasterizer->FlushRegion(raster_area.start_address, +                                    raster_area.end_address - raster_area.start_address); +        }); +        gpu_thread.TickGPU(); +        WaitForSyncOperation(fence); +        return raster_area; +    } +      /// Notify rasterizer that any caches of the specified region should be invalidated      void InvalidateRegion(VAddr addr, u64 size) {          gpu_thread.InvalidateRegion(addr, size); @@ -538,6 +553,10 @@ void GPU::SwapBuffers(const Tegra::FramebufferConfig* framebuffer) {      impl->SwapBuffers(framebuffer);  } +VideoCore::RasterizerDownloadArea GPU::OnCPURead(VAddr addr, u64 size) { +    return impl->OnCPURead(addr, size); +} +  void GPU::FlushRegion(VAddr addr, u64 size) {      impl->FlushRegion(addr, size);  } diff --git a/src/video_core/gpu.h b/src/video_core/gpu.h index 8a871593a..e49c40cf2 100644 --- a/src/video_core/gpu.h +++ b/src/video_core/gpu.h @@ -10,6 +10,7 @@  #include "core/hle/service/nvdrv/nvdata.h"  #include "video_core/cdma_pusher.h"  #include "video_core/framebuffer_config.h" +#include "video_core/rasterizer_download_area.h"  namespace Core {  class System; @@ -241,6 +242,9 @@ public:      void SwapBuffers(const Tegra::FramebufferConfig* framebuffer);      /// Notify rasterizer that any caches of the specified region should be flushed to Switch memory +    [[nodiscard]] VideoCore::RasterizerDownloadArea OnCPURead(VAddr addr, u64 size); + +    /// Notify rasterizer that any caches of the specified region should be flushed to Switch memory      void FlushRegion(VAddr addr, u64 size);      /// Notify rasterizer that any caches of the specified region should be invalidated diff --git a/src/video_core/rasterizer_download_area.h b/src/video_core/rasterizer_download_area.h new file mode 100644 index 000000000..771ce903d --- /dev/null +++ b/src/video_core/rasterizer_download_area.h @@ -0,0 +1,13 @@ +#pragma once + +#include "common/common_types.h" + +namespace VideoCore { + +struct RasterizerDownloadArea { +    VAddr start_address; +    VAddr end_address; +    bool preemtive; +}; + +} // namespace VideoCore
\ No newline at end of file diff --git a/src/video_core/rasterizer_interface.h b/src/video_core/rasterizer_interface.h index 33e2610bc..7566a8c4e 100644 --- a/src/video_core/rasterizer_interface.h +++ b/src/video_core/rasterizer_interface.h @@ -12,6 +12,7 @@  #include "video_core/cache_types.h"  #include "video_core/engines/fermi_2d.h"  #include "video_core/gpu.h" +#include "video_core/rasterizer_download_area.h"  namespace Tegra {  class MemoryManager; @@ -95,6 +96,8 @@ public:      virtual bool MustFlushRegion(VAddr addr, u64 size,                                   VideoCommon::CacheType which = VideoCommon::CacheType::All) = 0; +    virtual RasterizerDownloadArea GetFlushArea(VAddr addr, u64 size) = 0; +      /// Notify rasterizer that any caches of the specified region should be invalidated      virtual void InvalidateRegion(VAddr addr, u64 size,                                    VideoCommon::CacheType which = VideoCommon::CacheType::All) = 0; diff --git a/src/video_core/renderer_null/null_rasterizer.cpp b/src/video_core/renderer_null/null_rasterizer.cpp index 2b5c7defa..bf2ce4c49 100644 --- a/src/video_core/renderer_null/null_rasterizer.cpp +++ b/src/video_core/renderer_null/null_rasterizer.cpp @@ -1,6 +1,8 @@  // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project  // SPDX-License-Identifier: GPL-2.0-or-later +#include "common/alignment.h" +#include "core/memory.h"  #include "video_core/host1x/host1x.h"  #include "video_core/memory_manager.h"  #include "video_core/renderer_null/null_rasterizer.h" @@ -46,6 +48,14 @@ bool RasterizerNull::MustFlushRegion(VAddr addr, u64 size, VideoCommon::CacheTyp  }  void RasterizerNull::InvalidateRegion(VAddr addr, u64 size, VideoCommon::CacheType) {}  void RasterizerNull::OnCPUWrite(VAddr addr, u64 size) {} +VideoCore::RasterizerDownloadArea RasterizerNull::GetFlushArea(VAddr addr, u64 size) { +    VideoCore::RasterizerDownloadArea new_area{ +        .start_address = Common::AlignDown(addr, Core::Memory::YUZU_PAGESIZE), +        .end_address = Common::AlignUp(addr + size, Core::Memory::YUZU_PAGESIZE), +        .preemtive = true, +    }; +    return new_area; +}  void RasterizerNull::InvalidateGPUCache() {}  void RasterizerNull::UnmapMemory(VAddr addr, u64 size) {}  void RasterizerNull::ModifyGPUMemory(size_t as_id, GPUVAddr addr, u64 size) {} diff --git a/src/video_core/renderer_null/null_rasterizer.h b/src/video_core/renderer_null/null_rasterizer.h index 0c59e6a1f..a8d35d2c1 100644 --- a/src/video_core/renderer_null/null_rasterizer.h +++ b/src/video_core/renderer_null/null_rasterizer.h @@ -54,6 +54,7 @@ public:      void InvalidateRegion(VAddr addr, u64 size,                            VideoCommon::CacheType which = VideoCommon::CacheType::All) override;      void OnCPUWrite(VAddr addr, u64 size) override; +    VideoCore::RasterizerDownloadArea GetFlushArea(VAddr addr, u64 size) override;      void InvalidateGPUCache() override;      void UnmapMemory(VAddr addr, u64 size) override;      void ModifyGPUMemory(size_t as_id, GPUVAddr addr, u64 size) override; diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index 0089b4b27..3f07fe8bb 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -433,6 +433,29 @@ bool RasterizerOpenGL::MustFlushRegion(VAddr addr, u64 size, VideoCommon::CacheT      return false;  } +VideoCore::RasterizerDownloadArea RasterizerOpenGL::GetFlushArea(VAddr addr, u64 size) { +    { +        std::scoped_lock lock{texture_cache.mutex}; +        auto area = texture_cache.GetFlushArea(addr, size); +        if (area) { +            return *area; +        } +    } +    { +        std::scoped_lock lock{buffer_cache.mutex}; +        auto area = buffer_cache.GetFlushArea(addr, size); +        if (area) { +            return *area; +        } +    } +    VideoCore::RasterizerDownloadArea new_area{ +        .start_address = Common::AlignDown(addr, Core::Memory::YUZU_PAGESIZE), +        .end_address = Common::AlignUp(addr + size, Core::Memory::YUZU_PAGESIZE), +        .preemtive = true, +    }; +    return new_area; +} +  void RasterizerOpenGL::InvalidateRegion(VAddr addr, u64 size, VideoCommon::CacheType which) {      MICROPROFILE_SCOPE(OpenGL_CacheManagement);      if (addr == 0 || size == 0) { diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h index ad6978bd0..410d8ffc5 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.h +++ b/src/video_core/renderer_opengl/gl_rasterizer.h @@ -95,6 +95,7 @@ public:                       VideoCommon::CacheType which = VideoCommon::CacheType::All) override;      bool MustFlushRegion(VAddr addr, u64 size,                           VideoCommon::CacheType which = VideoCommon::CacheType::All) override; +    VideoCore::RasterizerDownloadArea GetFlushArea(VAddr addr, u64 size) override;      void InvalidateRegion(VAddr addr, u64 size,                            VideoCommon::CacheType which = VideoCommon::CacheType::All) override;      void OnCPUWrite(VAddr addr, u64 size) override; diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp index d1489fc95..bae4aa611 100644 --- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp +++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp @@ -502,6 +502,29 @@ bool RasterizerVulkan::MustFlushRegion(VAddr addr, u64 size, VideoCommon::CacheT      return false;  } +VideoCore::RasterizerDownloadArea RasterizerVulkan::GetFlushArea(VAddr addr, u64 size) { +    { +        std::scoped_lock lock{texture_cache.mutex}; +        auto area = texture_cache.GetFlushArea(addr, size); +        if (area) { +            return *area; +        } +    } +    { +        std::scoped_lock lock{buffer_cache.mutex}; +        auto area = buffer_cache.GetFlushArea(addr, size); +        if (area) { +            return *area; +        } +    } +    VideoCore::RasterizerDownloadArea new_area{ +        .start_address = Common::AlignDown(addr, Core::Memory::YUZU_PAGESIZE), +        .end_address = Common::AlignUp(addr + size, Core::Memory::YUZU_PAGESIZE), +        .preemtive = true, +    }; +    return new_area; +} +  void RasterizerVulkan::InvalidateRegion(VAddr addr, u64 size, VideoCommon::CacheType which) {      if (addr == 0 || size == 0) {          return; diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.h b/src/video_core/renderer_vulkan/vk_rasterizer.h index 1659fbc13..9bd422850 100644 --- a/src/video_core/renderer_vulkan/vk_rasterizer.h +++ b/src/video_core/renderer_vulkan/vk_rasterizer.h @@ -92,6 +92,7 @@ public:                       VideoCommon::CacheType which = VideoCommon::CacheType::All) override;      bool MustFlushRegion(VAddr addr, u64 size,                           VideoCommon::CacheType which = VideoCommon::CacheType::All) override; +    VideoCore::RasterizerDownloadArea GetFlushArea(VAddr addr, u64 size) override;      void InvalidateRegion(VAddr addr, u64 size,                            VideoCommon::CacheType which = VideoCommon::CacheType::All) override;      void InnerInvalidation(std::span<const std::pair<VAddr, std::size_t>> sequences) override; diff --git a/src/video_core/texture_cache/image_info.h b/src/video_core/texture_cache/image_info.h index 4b7dfa315..cfb85a3dc 100644 --- a/src/video_core/texture_cache/image_info.h +++ b/src/video_core/texture_cache/image_info.h @@ -39,6 +39,7 @@ struct ImageInfo {      u32 tile_width_spacing = 0;      bool rescaleable = false;      bool downscaleable = false; +    bool forced_flushed = false;  };  } // namespace VideoCommon diff --git a/src/video_core/texture_cache/image_view_base.cpp b/src/video_core/texture_cache/image_view_base.cpp index bcad40353..8f28342d5 100644 --- a/src/video_core/texture_cache/image_view_base.cpp +++ b/src/video_core/texture_cache/image_view_base.cpp @@ -26,8 +26,7 @@ ImageViewBase::ImageViewBase(const ImageViewInfo& info, const ImageInfo& image_i      ASSERT_MSG(VideoCore::Surface::IsViewCompatible(image_info.format, info.format, false, true),                 "Image view format {} is incompatible with image format {}", info.format,                 image_info.format); -    const bool is_async = Settings::values.use_asynchronous_gpu_emulation.GetValue(); -    if (image_info.type == ImageType::Linear && is_async) { +    if (image_info.forced_flushed) {          flags |= ImageViewFlagBits::PreemtiveDownload;      }      if (image_info.type == ImageType::e3D && info.type != ImageViewType::e3D) { diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index b5297e76b..fb8ffc002 100644 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -491,6 +491,32 @@ void TextureCache<P>::DownloadMemory(VAddr cpu_addr, size_t size) {  }  template <class P> +std::optional<VideoCore::RasterizerDownloadArea> TextureCache<P>::GetFlushArea(VAddr cpu_addr, +                                                                               u64 size) { +    std::optional<VideoCore::RasterizerDownloadArea> area{}; +    ForEachImageInRegion(cpu_addr, size, [&](ImageId, ImageBase& image) { +        if (False(image.flags & ImageFlagBits::GpuModified)) { +            return; +        } +        if (!area) { +            area.emplace(); +            area->start_address = cpu_addr; +            area->end_address = cpu_addr + size; +            area->preemtive = true; +        } +        area->start_address = std::min(area->start_address, image.cpu_addr); +        area->end_address = std::max(area->end_address, image.cpu_addr_end); +        for (auto image_view_id : image.image_view_ids) { +            auto& image_view = slot_image_views[image_view_id]; +            image_view.flags |= ImageViewFlagBits::PreemtiveDownload; +        } +        area->preemtive &= image.info.forced_flushed; +        image.info.forced_flushed = true; +    }); +    return area; +} + +template <class P>  void TextureCache<P>::UnmapMemory(VAddr cpu_addr, size_t size) {      std::vector<ImageId> deleted_images;      ForEachImageInRegion(cpu_addr, size, [&](ImageId id, Image&) { deleted_images.push_back(id); }); @@ -789,11 +815,15 @@ ImageId TextureCache<P>::DmaImageId(const Tegra::DMA::ImageOperand& operand) {      if (!dst_id) {          return NULL_IMAGE_ID;      } -    const auto& image = slot_images[dst_id]; +    auto& image = slot_images[dst_id];      if (False(image.flags & ImageFlagBits::GpuModified)) {          // No need to waste time on an image that's synced with guest          return NULL_IMAGE_ID;      } +    if (!image.info.forced_flushed) { +        image.info.forced_flushed = true; +        return NULL_IMAGE_ID; +    }      const auto base = image.TryFindBase(operand.address);      if (!base) {          return NULL_IMAGE_ID; diff --git a/src/video_core/texture_cache/texture_cache_base.h b/src/video_core/texture_cache/texture_cache_base.h index 758b7e212..01f5ac588 100644 --- a/src/video_core/texture_cache/texture_cache_base.h +++ b/src/video_core/texture_cache/texture_cache_base.h @@ -179,6 +179,8 @@ public:      /// Download contents of host images to guest memory in a region      void DownloadMemory(VAddr cpu_addr, size_t size); +    std::optional<VideoCore::RasterizerDownloadArea> GetFlushArea(VAddr cpu_addr, u64 size); +      /// Remove images in a region      void UnmapMemory(VAddr cpu_addr, size_t size); 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