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62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
// SPDX-FileCopyrightText: 2019-2023 Connor McLaughlin <stenzek@gmail.com>
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// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
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#pragma once
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#include "postprocessing.h"
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#include "gpu_texture.h"
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#include "common/rectangle.h"
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#include "common/settings_interface.h"
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#include "common/timer.h"
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#include "common/types.h"
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#include "gpu_device.h"
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#include <array>
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#include <string>
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#include <string_view>
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#include <vector>
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class GPUPipeline;
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class GPUTexture;
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namespace PostProcessing {
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class Shader
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{
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public:
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Shader();
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Shader(std::string name);
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virtual ~Shader();
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ALWAYS_INLINE const std::string& GetName() const { return m_name; }
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ALWAYS_INLINE const std::vector<ShaderOption>& GetOptions() const { return m_options; }
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ALWAYS_INLINE std::vector<ShaderOption>& GetOptions() { return m_options; }
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ALWAYS_INLINE bool HasOptions() const { return !m_options.empty(); }
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virtual bool IsValid() const = 0;
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std::vector<ShaderOption> TakeOptions();
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void LoadOptions(SettingsInterface& si, const char* section);
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const ShaderOption* GetOptionByName(const std::string_view& name) const;
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ShaderOption* GetOptionByName(const std::string_view& name);
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virtual bool ResizeOutput(GPUTexture::Format format, u32 width, u32 height) = 0;
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virtual bool CompilePipeline(GPUTexture::Format format, u32 width, u32 height) = 0;
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virtual bool Apply(GPUTexture* input, GPUFramebuffer* final_target, s32 final_left, s32 final_top, s32 final_width,
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s32 final_height, s32 orig_width, s32 orig_height, u32 target_width, u32 target_height) = 0;
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protected:
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static void ParseKeyValue(const std::string_view& line, std::string_view* key, std::string_view* value);
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virtual void OnOptionChanged(const ShaderOption& option);
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std::string m_name;
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std::vector<ShaderOption> m_options;
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};
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} // namespace PostProcessing
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