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[D3D12] Shorten and batch barriers

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This commit is contained in:
Triang3l
2018-08-22 23:00:56 +03:00
parent d204e9ba74
commit bc4125584c
6 changed files with 193 additions and 273 deletions
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20
src/xenia/gpu/d3d12/shared_memory.h
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@@ -23,12 +23,14 @@ namespace xe {
namespace gpu {
namespace d3d12 {
class D3D12CommandProcessor;
// Manages memory for unconverted textures, resolve targets, vertex and index
// buffers that can be accessed from shaders with Xenon physical addresses, with
// system page size granularity.
class SharedMemory {
public:
SharedMemory(Memory* memory, ui::d3d12::D3D12Context* context);
SharedMemory(D3D12CommandProcessor* command_processor, Memory* memory);
~SharedMemory();
bool Initialize();
@@ -39,8 +41,6 @@ class SharedMemory {
}
void BeginFrame();
// Returns true if anything has been written to command_list been done.
// The draw command list is needed for the transition.
void EndFrame();
typedef void (*WatchCallback)(void* context, void* data, uint64_t argument);
@@ -76,8 +76,7 @@ class SharedMemory {
// tiled buffer to copy destination - call this before UseForReading or
// UseForWriting. Returns true if the range has been fully updated and is
// usable.
bool RequestRange(uint32_t start, uint32_t length,
ID3D12GraphicsCommandList* command_list);
bool RequestRange(uint32_t start, uint32_t length);
// Marks the range as containing GPU-generated data (such as resolves),
// triggering modification callbacks, making it valid (so pages are not
@@ -86,17 +85,17 @@ class SharedMemory {
void RangeWrittenByGPU(uint32_t start, uint32_t length);
// Makes the buffer usable for vertices, indices and texture untiling.
void UseForReading(ID3D12GraphicsCommandList* command_list);
void UseForReading();
// Makes the buffer usable for texture tiling after a resolve.
void UseForWriting(ID3D12GraphicsCommandList* command_list);
void UseForWriting();
void CreateSRV(D3D12_CPU_DESCRIPTOR_HANDLE handle);
void CreateUAV(D3D12_CPU_DESCRIPTOR_HANDLE handle);
private:
Memory* memory_;
D3D12CommandProcessor* command_processor_;
ui::d3d12::D3D12Context* context_;
Memory* memory_;
// The 512 MB tiled buffer.
static constexpr uint32_t kBufferSizeLog2 = 29;
@@ -204,8 +203,7 @@ class SharedMemory {
uint32_t request_page_count);
std::unique_ptr<ui::d3d12::UploadBufferPool> upload_buffer_pool_ = nullptr;
void TransitionBuffer(D3D12_RESOURCE_STATES new_state,
ID3D12GraphicsCommandList* command_list);
void TransitionBuffer(D3D12_RESOURCE_STATES new_state);
};
} // namespace d3d12