forked from suyu/suyu
42 lines
1,021 B
C++
42 lines
1,021 B
C++
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// Copyright 2019 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <glad/glad.h>
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#include "common/common_types.h"
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#include "video_core/renderer_opengl/gl_resource_manager.h"
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namespace OpenGL {
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class HostCounter final {
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public:
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explicit HostCounter(GLenum target);
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~HostCounter();
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/// Enables or disables the counter as required.
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void UpdateState(bool enabled);
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/// Resets the counter disabling it if needed.
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void Reset();
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/// Returns the current value of the query.
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/// @note It may harm precision of future queries if the counter is not disabled.
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u64 Query();
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private:
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/// Enables the counter when disabled.
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void Enable();
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/// Disables the counter when enabled.
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void Disable();
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OGLQuery query; ///< OpenGL query.
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u64 counter{}; ///< Added values of the counter.
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bool is_beginned{}; ///< True when the OpenGL query is beginned.
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};
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} // namespace OpenGL
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