GLTexture.hpp

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/* This file is part of Berserk Engine project                                    */
/* https://github.com/EgorOrachyov/Berserk                                        */
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/* Copyright (c) 2018 - 2021 Egor Orachyov                                        */
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#ifndef BERSERK_GLTEXTURE_HPP
#define BERSERK_GLTEXTURE_HPP
 
#include <core/Data.hpp>
#include <rhi/RHITexture.hpp>
#include <rhi/opengl/GLDefs.hpp>
 
BRK_NS_BEGIN
 
class GLTexture final : public RHITexture {
public:
    BRK_API explicit GLTexture(const RHITextureDesc &desc);
    BRK_API ~GLTexture() override;
 
    BRK_API void Initialize();
    BRK_API void Initialize2d();
    BRK_API void Initialize2dArray();
    BRK_API void InitializeCube();
 
    BRK_API void UpdateTexture2D(uint32 mipLevel, const Rect2u &region, const Ref<Data> &memory);
    BRK_API void UpdateTexture2DArray(uint32 arrayIndex, uint32 mipLevel, const Rect2u &region, const Ref<Data> &memory);
    BRK_API void UpdateTextureCube(RHITextureCubemapFace face, uint32 mipLevel, const Rect2u &region, const Ref<Data> &memory);
    BRK_API void GenerateMipMaps();
 
    BRK_API void Bind(uint32 location, uint32 slot) const;
    BRK_API GLenum GetTextureTarget() const;
 
    GLuint GetHandle() const { return mHandle; }
 
private:
    GLuint mHandle = 0;
};
 
BRK_NS_END
 
#endif//BERSERK_GLTEXTURE_HPP