mirror of
https://github.com/hrydgard/ppsspp.git
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123 lines
3.9 KiB
C++
123 lines
3.9 KiB
C++
// Copyright (c) 2013- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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// Postprocessing shader manager
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// For FXAA, "Natural", bloom, B&W, cross processing and whatnot.
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#pragma once
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#include <string>
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#include <vector>
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struct ShaderInfo {
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Path iniFile; // which ini file was this definition in? So we can write settings back later
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std::string section; // ini file section. This is saved.
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std::string name; // Fancy display name.
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std::string parent; // Parent shader ini section name.
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Path fragmentShaderFile;
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Path vertexShaderFile;
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// Show this shader in lists (i.e. not just for chaining.)
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bool visible;
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// Run at output instead of input resolution
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bool outputResolution;
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// Use x1 rendering res + nearest screen scaling filter
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bool isUpscalingFilter;
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// Is used to post-process stereo-rendering to mono, like red/blue.
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bool isStereo;
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// Use 2x display resolution for supersampling with blurry shaders.
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int SSAAFilterLevel;
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// Force constant/max refresh for animated filters
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bool requires60fps;
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// Takes previous frame as input (for blending effects.)
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bool usePreviousFrame;
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struct Setting {
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std::string name;
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float value;
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float maxValue;
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float minValue;
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float step;
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};
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Setting settings[4];
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// TODO: Add support for all kinds of fun options like mapping the depth buffer,
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// SRGB texture reads, etc. prev shader?
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bool operator == (const std::string &other) const {
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return name == other;
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}
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bool operator == (const ShaderInfo &other) const {
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return name == other.name;
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}
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bool operator < (const ShaderInfo &other) const {
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if (name < other.name) return true;
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if (name > other.name) return false;
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// Tie breaker
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if (iniFile < other.iniFile) return true;
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if (iniFile > other.iniFile) return false;
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return false;
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}
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};
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struct TextureShaderInfo {
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Path iniFile;
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std::string section;
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std::string name;
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Path computeShaderFile;
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// Upscaling shaders have a fixed scale factor.
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int scaleFactor;
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bool operator == (const std::string &other) const {
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return name == other;
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}
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bool operator == (const TextureShaderInfo &other) const {
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return name == other.name;
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}
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bool operator < (const TextureShaderInfo &other) const {
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if (name < other.name) return true;
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if (name > other.name) return false;
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// Tie breaker
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if (iniFile < other.iniFile) return true;
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if (iniFile > other.iniFile) return false;
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return false;
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}
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};
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void ReloadAllPostShaderInfo(Draw::DrawContext *draw);
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const ShaderInfo *GetPostShaderInfo(std::string_view name);
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std::vector<const ShaderInfo *> GetPostShaderChain(const std::string &name);
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std::vector<const ShaderInfo *> GetFullPostShadersChain(const std::vector<std::string> &names);
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bool PostShaderChainRequires60FPS(const std::vector<const ShaderInfo *> &chain);
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const std::vector<ShaderInfo> &GetAllPostShaderInfo();
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const TextureShaderInfo *GetTextureShaderInfo(std::string_view name);
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const std::vector<TextureShaderInfo> &GetAllTextureShaderInfo();
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void RemoveUnknownPostShaders(std::vector<std::string> *names);
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// Call this any time you alter the postshader list. It makes sure
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// that "usePrevFrame" shaders are at the end, and that there's only one.
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// It'll also enforce any similar future rules.
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void FixPostShaderOrder(std::vector<std::string> *names);
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