dolphin/Source/Core/VideoBackends/D3D/PerfQuery.h
2016-06-24 11:14:10 +00:00

47 lines
931 B
C++

// Copyright 2012 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <d3d11.h>
#include "VideoCommon/PerfQueryBase.h"
namespace DX11
{
class PerfQuery : public PerfQueryBase
{
public:
PerfQuery();
~PerfQuery();
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
{
ID3D11Query* query;
PerfQueryGroup query_type;
};
void WeakFlush();
// Only use when non-empty
void FlushOne();
// when testing in SMS: 64 was too small, 128 was ok
static const int PERF_QUERY_BUFFER_SIZE = 512;
std::array<ActiveQuery, PERF_QUERY_BUFFER_SIZE> m_query_buffer;
int m_query_read_pos;
};
} // namespace