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https://github.com/hrydgard/ppsspp.git
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83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
// Copyright (c) 2014- 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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#pragma once
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#include <map>
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#include <vector>
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#include <string>
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#include "Common/CommonTypes.h"
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#include "Common/GPU/Shader.h"
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#include "Common/GPU/thin3d.h"
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#include "GPU/ge_constants.h"
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#include "GPU/Common/Draw2D.h"
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#include "GPU/Common/ShaderCommon.h"
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#include "GPU/Common/DepalettizeShaderCommon.h"
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class DepalShader {
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public:
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Draw::ShaderModule *fragShader;
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Draw::Pipeline *pipeline;
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std::string code;
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};
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class DepalTexture {
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public:
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Draw::Texture *texture;
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int lastFrame;
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};
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// Caches both shaders and palette textures.
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class DepalShaderCache {
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public:
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DepalShaderCache(Draw::DrawContext *draw);
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~DepalShaderCache();
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// This also uploads the palette and binds the correct texture.
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DepalShader *GetDepalettizeShader(uint32_t clutMode, GETextureFormat texFormat, GEBufferFormat pixelFormat);
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Draw::Texture *GetClutTexture(GEPaletteFormat clutFormat, const u32 clutHash, u32 *rawClut);
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Draw::SamplerState *GetSampler();
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void ApplyShader(DepalShader *shader, float bufferW, float bufferH, int renderW, int renderH, const KnownVertexBounds &bounds, u32 uoff, u32 voff);
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void Clear();
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void Decimate();
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std::vector<std::string> DebugGetShaderIDs(DebugShaderType type);
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std::string DebugGetShaderString(std::string id, DebugShaderType type, DebugShaderStringType stringType);
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void DeviceLost();
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void DeviceRestore(Draw::DrawContext *draw);
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private:
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static uint32_t GenerateShaderID(uint32_t clutMode, GETextureFormat texFormat, GEBufferFormat pixelFormat) {
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return (clutMode & 0xFFFFFF) | (pixelFormat << 24) | (texFormat << 28);
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}
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static uint32_t GetClutID(GEPaletteFormat clutFormat, uint32_t clutHash) {
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// Simplistic.
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return clutHash ^ (uint32_t)clutFormat;
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}
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Draw::DrawContext *draw_;
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Draw::ShaderModule *vertexShader_ = nullptr;
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Draw::SamplerState *nearestSampler_ = nullptr;
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std::map<u32, DepalShader *> cache_;
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std::map<u32, DepalTexture *> texCache_;
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};
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