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authorReinUsesLisp <reinuseslisp@airmail.cc>2020-06-12 02:24:45 +0200
committerReinUsesLisp <reinuseslisp@airmail.cc>2020-09-06 10:28:48 +0200
commit9e871937250cb92a13336c6c06186c41f19e1738 (patch)
tree5151b85f8c4c26e7a5971b32584723f9910ea67b /src/video_core/buffer_cache
parentMerge pull request #4596 from FearlessTobi/port-5495 (diff)
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Diffstat (limited to 'src/video_core/buffer_cache')
-rw-r--r--src/video_core/buffer_cache/buffer_cache.h51
1 files changed, 25 insertions, 26 deletions
diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h
index b5dc68902..e7edd733f 100644
--- a/src/video_core/buffer_cache/buffer_cache.h
+++ b/src/video_core/buffer_cache/buffer_cache.h
@@ -51,46 +51,43 @@ public:
bool is_written = false, bool use_fast_cbuf = false) {
std::lock_guard lock{mutex};
- auto& memory_manager = system.GPU().MemoryManager();
- const std::optional<VAddr> cpu_addr_opt = memory_manager.GpuToCpuAddress(gpu_addr);
- if (!cpu_addr_opt) {
+ const std::optional<VAddr> cpu_addr = gpu_memory.GpuToCpuAddress(gpu_addr);
+ if (!cpu_addr) {
return GetEmptyBuffer(size);
}
- const VAddr cpu_addr = *cpu_addr_opt;
// Cache management is a big overhead, so only cache entries with a given size.
// TODO: Figure out which size is the best for given games.
constexpr std::size_t max_stream_size = 0x800;
if (use_fast_cbuf || size < max_stream_size) {
- if (!is_written && !IsRegionWritten(cpu_addr, cpu_addr + size - 1)) {
- const bool is_granular = memory_manager.IsGranularRange(gpu_addr, size);
+ if (!is_written && !IsRegionWritten(*cpu_addr, *cpu_addr + size - 1)) {
+ const bool is_granular = gpu_memory.IsGranularRange(gpu_addr, size);
if (use_fast_cbuf) {
u8* dest;
if (is_granular) {
- dest = memory_manager.GetPointer(gpu_addr);
+ dest = gpu_memory.GetPointer(gpu_addr);
} else {
staging_buffer.resize(size);
dest = staging_buffer.data();
- memory_manager.ReadBlockUnsafe(gpu_addr, dest, size);
+ gpu_memory.ReadBlockUnsafe(gpu_addr, dest, size);
}
return ConstBufferUpload(dest, size);
}
if (is_granular) {
- u8* const host_ptr = memory_manager.GetPointer(gpu_addr);
+ u8* const host_ptr = gpu_memory.GetPointer(gpu_addr);
return StreamBufferUpload(size, alignment, [host_ptr, size](u8* dest) {
std::memcpy(dest, host_ptr, size);
});
} else {
- return StreamBufferUpload(
- size, alignment, [&memory_manager, gpu_addr, size](u8* dest) {
- memory_manager.ReadBlockUnsafe(gpu_addr, dest, size);
- });
+ return StreamBufferUpload(size, alignment, [this, gpu_addr, size](u8* dest) {
+ gpu_memory.ReadBlockUnsafe(gpu_addr, dest, size);
+ });
}
}
}
- Buffer* const block = GetBlock(cpu_addr, size);
- MapInterval* const map = MapAddress(block, gpu_addr, cpu_addr, size);
+ Buffer* const block = GetBlock(*cpu_addr, size);
+ MapInterval* const map = MapAddress(block, gpu_addr, *cpu_addr, size);
if (!map) {
return GetEmptyBuffer(size);
}
@@ -106,7 +103,7 @@ public:
}
}
- return BufferInfo{block->Handle(), block->Offset(cpu_addr), block->Address()};
+ return BufferInfo{block->Handle(), block->Offset(*cpu_addr), block->Address()};
}
/// Uploads from a host memory. Returns the OpenGL buffer where it's located and its offset.
@@ -262,9 +259,11 @@ public:
virtual BufferInfo GetEmptyBuffer(std::size_t size) = 0;
protected:
- explicit BufferCache(VideoCore::RasterizerInterface& rasterizer, Core::System& system,
- std::unique_ptr<StreamBuffer> stream_buffer)
- : rasterizer{rasterizer}, system{system}, stream_buffer{std::move(stream_buffer)} {}
+ explicit BufferCache(VideoCore::RasterizerInterface& rasterizer_,
+ Tegra::MemoryManager& gpu_memory_, Core::Memory::Memory& cpu_memory_,
+ std::unique_ptr<StreamBuffer> stream_buffer_)
+ : rasterizer{rasterizer_}, gpu_memory{gpu_memory_}, cpu_memory{cpu_memory_},
+ stream_buffer{std::move(stream_buffer_)}, stream_buffer_handle{stream_buffer->Handle()} {}
~BufferCache() = default;
@@ -326,14 +325,13 @@ private:
MapInterval* MapAddress(Buffer* block, GPUVAddr gpu_addr, VAddr cpu_addr, std::size_t size) {
const VectorMapInterval overlaps = GetMapsInRange(cpu_addr, size);
if (overlaps.empty()) {
- auto& memory_manager = system.GPU().MemoryManager();
const VAddr cpu_addr_end = cpu_addr + size;
- if (memory_manager.IsGranularRange(gpu_addr, size)) {
- u8* host_ptr = memory_manager.GetPointer(gpu_addr);
+ if (gpu_memory.IsGranularRange(gpu_addr, size)) {
+ u8* const host_ptr = gpu_memory.GetPointer(gpu_addr);
block->Upload(block->Offset(cpu_addr), size, host_ptr);
} else {
staging_buffer.resize(size);
- memory_manager.ReadBlockUnsafe(gpu_addr, staging_buffer.data(), size);
+ gpu_memory.ReadBlockUnsafe(gpu_addr, staging_buffer.data(), size);
block->Upload(block->Offset(cpu_addr), size, staging_buffer.data());
}
return Register(MapInterval(cpu_addr, cpu_addr_end, gpu_addr));
@@ -392,7 +390,7 @@ private:
continue;
}
staging_buffer.resize(size);
- system.Memory().ReadBlockUnsafe(interval.lower(), staging_buffer.data(), size);
+ cpu_memory.ReadBlockUnsafe(interval.lower(), staging_buffer.data(), size);
block->Upload(block->Offset(interval.lower()), size, staging_buffer.data());
}
}
@@ -431,7 +429,7 @@ private:
const std::size_t size = map->end - map->start;
staging_buffer.resize(size);
block->Download(block->Offset(map->start), size, staging_buffer.data());
- system.Memory().WriteBlockUnsafe(map->start, staging_buffer.data(), size);
+ cpu_memory.WriteBlockUnsafe(map->start, staging_buffer.data(), size);
map->MarkAsModified(false, 0);
}
@@ -567,7 +565,8 @@ private:
}
VideoCore::RasterizerInterface& rasterizer;
- Core::System& system;
+ Tegra::MemoryManager& gpu_memory;
+ Core::Memory::Memory& cpu_memory;
std::unique_ptr<StreamBuffer> stream_buffer;
BufferType stream_buffer_handle;