71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
// Copyright 2016 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include <array>
|
|
#include <memory>
|
|
|
|
#include "Common/CommonTypes.h"
|
|
#include "VideoBackends/Vulkan/Constants.h"
|
|
#include "VideoCommon/PerfQueryBase.h"
|
|
|
|
namespace Vulkan
|
|
{
|
|
class StagingBuffer;
|
|
|
|
class PerfQuery : public PerfQueryBase
|
|
{
|
|
public:
|
|
PerfQuery();
|
|
~PerfQuery();
|
|
|
|
static PerfQuery* GetInstance();
|
|
|
|
bool Initialize();
|
|
void FlushQueries();
|
|
|
|
void EnableQuery(PerfQueryGroup type) override;
|
|
void DisableQuery(PerfQueryGroup type) override;
|
|
void ResetQuery() override;
|
|
u32 GetQueryResult(PerfQueryType type) override;
|
|
void FlushResults() override;
|
|
bool IsFlushed() const override;
|
|
|
|
private:
|
|
struct ActiveQuery
|
|
{
|
|
PerfQueryType query_type;
|
|
VkFence pending_fence;
|
|
bool available;
|
|
bool active;
|
|
};
|
|
|
|
bool CreateQueryPool();
|
|
bool CreateReadbackBuffer();
|
|
void QueueCopyQueryResults(u32 start_index, u32 query_count);
|
|
void ProcessResults(u32 start_index, u32 query_count);
|
|
|
|
void OnCommandBufferQueued(VkCommandBuffer command_buffer, VkFence fence);
|
|
void OnFenceSignaled(VkFence fence);
|
|
|
|
void NonBlockingPartialFlush();
|
|
void BlockingPartialFlush();
|
|
|
|
// when testing in SMS: 64 was too small, 128 was ok
|
|
// TODO: This should be size_t, but the base class uses u32s
|
|
using PerfQueryDataType = u32;
|
|
static const u32 PERF_QUERY_BUFFER_SIZE = 512;
|
|
std::array<ActiveQuery, PERF_QUERY_BUFFER_SIZE> m_query_buffer = {};
|
|
u32 m_query_read_pos = 0;
|
|
|
|
// TODO: Investigate using pipeline statistics to implement other query types
|
|
VkQueryPool m_query_pool = VK_NULL_HANDLE;
|
|
|
|
// Buffer containing query results. Each query is a u32.
|
|
std::unique_ptr<StagingBuffer> m_readback_buffer;
|
|
};
|
|
|
|
} // namespace Vulkan
|