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-rw-r--r--src/video_core/memory_manager.cpp5
-rw-r--r--src/video_core/texture_cache/surface_base.cpp47
-rw-r--r--src/video_core/texture_cache/surface_base.h34
-rw-r--r--src/video_core/texture_cache/texture_cache.h17
4 files changed, 82 insertions, 21 deletions
diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp
index 5d8d126c1..322453116 100644
--- a/src/video_core/memory_manager.cpp
+++ b/src/video_core/memory_manager.cpp
@@ -202,11 +202,12 @@ const u8* MemoryManager::GetPointer(GPUVAddr addr) const {
}
bool MemoryManager::IsBlockContinuous(const GPUVAddr start, const std::size_t size) const {
- const GPUVAddr end = start + size;
+ const std::size_t inner_size = size - 1;
+ const GPUVAddr end = start + inner_size;
const auto host_ptr_start = reinterpret_cast<std::uintptr_t>(GetPointer(start));
const auto host_ptr_end = reinterpret_cast<std::uintptr_t>(GetPointer(end));
const auto range = static_cast<std::size_t>(host_ptr_end - host_ptr_start);
- return range == size;
+ return range == inner_size;
}
void MemoryManager::ReadBlock(GPUVAddr src_addr, void* dest_buffer, const std::size_t size) const {
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;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 08:08:06 +0100