vasilito
cf12defd28
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
/*
|
|
KWin - the KDE window manager
|
|
This file is part of the KDE project.
|
|
|
|
SPDX-FileCopyrightText: 2023 Xaver Hugl <xaver.hugl@gmail.com>
|
|
|
|
SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
#pragma once
|
|
|
|
#include <chrono>
|
|
#include <epoxy/gl.h>
|
|
|
|
#include "core/renderbackend.h"
|
|
#include "kwin_export.h"
|
|
|
|
namespace KWin
|
|
{
|
|
|
|
class OpenGlContext;
|
|
|
|
class KWIN_EXPORT GLRenderTimeQuery : public RenderTimeQuery
|
|
{
|
|
public:
|
|
explicit GLRenderTimeQuery(const std::shared_ptr<OpenGlContext> &context);
|
|
~GLRenderTimeQuery();
|
|
|
|
void begin();
|
|
void end();
|
|
|
|
/**
|
|
* fetches the result of the query. If rendering is not done yet, this will block!
|
|
*/
|
|
std::optional<RenderTimeSpan> query() override;
|
|
|
|
private:
|
|
const std::weak_ptr<OpenGlContext> m_context;
|
|
bool m_hasResult = false;
|
|
|
|
struct
|
|
{
|
|
std::chrono::steady_clock::time_point start;
|
|
std::chrono::steady_clock::time_point end;
|
|
} m_cpuProbe;
|
|
|
|
struct
|
|
{
|
|
GLuint query = 0;
|
|
std::chrono::nanoseconds start{0};
|
|
std::chrono::nanoseconds end{0};
|
|
} m_gpuProbe;
|
|
};
|
|
|
|
}
|