TextureGL.h

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// Copyright © 2008-2023 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _TEXTUREGL_H
#define _TEXTUREGL_H
 
#include "OpenGLLibs.h"
#include "graphics/Texture.h"
 
namespace Graphics {
    namespace OGL {
        class TextureGL : public Texture {
        public:
            virtual void Update(const void *data, const vector2f &pos, const vector3f &dataSize, TextureFormat format, const unsigned int numMips) override final;
            virtual void Update(const TextureCubeData &data, const vector3f &dataSize, TextureFormat format, const unsigned int numMips) override final;
            virtual void Update(const vecDataPtr &data, const vector3f &dataSize, const TextureFormat format, const unsigned int numMips) override final;
 
            TextureGL(const TextureDescriptor &descriptor, const bool useCompressed, const bool useAnisoFiltering, const Uint16 numSamples = 0);
            virtual ~TextureGL();
 
            virtual void Bind() override final;
            virtual void Unbind() override final;
 
            virtual void SetSampleMode(TextureSampleMode) override final;
            virtual void BuildMipmaps(const uint32_t validMips = 1) override final;
            virtual uint32_t GetTextureID() const override final
            {
                static_assert(sizeof(uint32_t) == sizeof(GLuint));
                return m_texture;
            }
 
            uint32_t GetTarget() const
            {
                static_assert(sizeof(uint32_t) == sizeof(GLuint));
                return m_target;
            }
 
            uint32_t GetTextureMemSize() const final { return m_allocSize; }
 
        private:
            GLenum m_target;
            GLuint m_texture;
            uint32_t m_allocSize;
            const bool m_useAnisoFiltering;
        };
    } // namespace OGL
} // namespace Graphics
 
#endif