83 lines
1.8 KiB
C++
83 lines
1.8 KiB
C++
#pragma once
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#include "render/OpenGlExtensions.h"
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#include "utils/Utils.h"
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#include <memory>
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#include <unordered_map>
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#if defined EMSCRIPTEN || defined __ANDROID__
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#define PNG_ENABLED
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#endif
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namespace ZL
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{
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struct TextureDataStruct {
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size_t width;
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size_t height;
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std::vector<char> data;
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enum Format {
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R8, // Для шрифтов (GL_RED)
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RGB, // BS_24BIT
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RGBA // BS_32BIT
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};
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enum MipmapType {
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NONE,
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GENERATE
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};
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Format format = RGBA;
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MipmapType mipmap = GENERATE;
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};
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class Texture
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{
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size_t width = 0;
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size_t height = 0;
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GLuint texID = 0;
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public:
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Texture(const TextureDataStruct& texData);
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//Cubemap texture:
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Texture(const std::array<TextureDataStruct, 6>& texDataArray);
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~Texture();
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GLuint getTexID();
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size_t getWidth();
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size_t getHeight();
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};
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TextureDataStruct CreateTextureDataFromBmp24(const std::string& fullFileName, const std::string& ZIPFileName="");
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TextureDataStruct CreateTextureDataFromBmp32(const std::string& fullFileName, const std::string& ZIPFileName="");
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#ifdef PNG_ENABLED
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TextureDataStruct CreateTextureDataFromPng(const std::string& fullFileName, const std::string& ZIPFileName = "");
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#endif
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class TextureManager
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{
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public:
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std::shared_ptr<Texture> LoadFromBmp24(const std::string& fileName, const std::string& zipFile = "");
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std::shared_ptr<Texture> LoadFromBmp32(const std::string& fileName, const std::string& zipFile = "");
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#ifdef PNG_ENABLED
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std::shared_ptr<Texture> LoadFromPng(const std::string& fileName, const std::string& zipFile = "");
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#endif
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void Unload(const std::string& fileName, const std::string& zipFile = "");
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void UnloadAll();
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private:
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std::unordered_map<std::string, std::shared_ptr<Texture>> textureMap;
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static std::string MakeKey(const std::string& fileName, const std::string& zipFile);
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};
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}
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