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HostDisplay: Add GPU usage statistics

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This commit is contained in:
Connor McLaughlin
2022-09-03 14:15:15 +10:00
parent baf9f641ce
commit bec0d6e7df
22 changed files with 698 additions and 101 deletions
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14
src/common/d3d12/context.h
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@ -31,6 +31,9 @@ public:
// Textures that don't fit into this buffer will be uploaded with a staging buffer.
TEXTURE_UPLOAD_BUFFER_SIZE = 16 * 1024 * 1024,
/// Start/End timestamp queries.
NUM_TIMESTAMP_QUERIES_PER_CMDLIST = 2,
};
~Context();
@ -92,6 +95,9 @@ public:
void DeferDescriptorDestruction(DescriptorHeapManager& manager, u32 index);
void DeferDescriptorDestruction(DescriptorHeapManager& manager, DescriptorHandle* handle);
float GetAndResetAccumulatedGPUTime();
void SetEnableGPUTiming(bool enabled);
private:
struct CommandListResources
{
@ -100,6 +106,7 @@ private:
std::vector<ID3D12Resource*> pending_resources;
std::vector<std::pair<DescriptorHeapManager&, u32>> pending_descriptors;
u64 ready_fence_value = 0;
bool has_timestamp_query = false;
};
Context();
@ -110,6 +117,7 @@ private:
bool CreateDescriptorHeaps();
bool CreateCommandLists();
bool CreateTextureStreamBuffer();
bool CreateTimestampQuery();
void MoveToNextCommandList();
void DestroyPendingResources(CommandListResources& cmdlist);
void DestroyResources();
@ -126,6 +134,12 @@ private:
std::array<CommandListResources, NUM_COMMAND_LISTS> m_command_lists;
u32 m_current_command_list = NUM_COMMAND_LISTS - 1;
ComPtr<ID3D12QueryHeap> m_timestamp_query_heap;
ComPtr<ID3D12Resource> m_timestamp_query_buffer;
double m_timestamp_frequency = 0.0;
float m_accumulated_gpu_time = 0.0f;
bool m_gpu_timing_enabled = false;
DescriptorHeapManager m_descriptor_heap_manager;
DescriptorHeapManager m_rtv_heap_manager;
DescriptorHeapManager m_dsv_heap_manager;