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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <string_view>
#include "common/common_types.h"
#include "common/math_util.h"
#include "video_core/fsr.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
namespace OpenGL {
class ProgramManager;
class FSR {
public:
explicit FSR(std::string_view fsr_vertex_source, std::string_view fsr_easu_source,
std::string_view fsr_rcas_source);
~FSR();
void Draw(ProgramManager& program_manager, const Common::Rectangle<u32>& screen,
u32 input_image_width, u32 input_image_height,
const Common::Rectangle<f32>& crop_rect);
void InitBuffers();
void ReleaseBuffers();
[[nodiscard]] const OGLProgram& GetPresentFragmentProgram() const noexcept;
[[nodiscard]] bool AreBuffersInitialized() const noexcept;
private:
OGLFramebuffer fsr_framebuffer;
OGLProgram fsr_vertex;
OGLProgram fsr_easu_frag;
OGLProgram fsr_rcas_frag;
OGLTexture fsr_intermediate_tex;
};
} // namespace OpenGL
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