xbmc/guilib/TextureGL.h

   1 /*
   2  *  Copyright (C) 2005-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #pragma once
  10
  11 #include "Texture.h"
  12
  13 #include "system_gl.h"
  14
  15 struct TextureFormat
  16 {
  17   GLenum internalFormat{GL_FALSE};
  18   GLenum internalFormatSRGB{GL_FALSE};
  19   GLint format{GL_FALSE};
  20   GLenum type{GL_UNSIGNED_BYTE};
  21 };
  22
  23 struct Textureswizzle
  24 {
  25   GLint r{GL_RED};
  26   GLint g{GL_GREEN};
  27   GLint b{GL_BLUE};
  28   GLint a{GL_ALPHA};
  29 };
  30
  31 /************************************************************************/
  32 /*    CGLTexture                                                       */
  33 /************************************************************************/
  34 class CGLTexture : public CTexture
  35 {
  36 public:
  37   CGLTexture(unsigned int width = 0, unsigned int height = 0, XB_FMT format = XB_FMT_A8R8G8B8);
  38   ~CGLTexture() override;
  39
  40   void CreateTextureObject() override;
  41   void DestroyTextureObject() override;
  42   void LoadToGPU() override;
  43   void SyncGPU() override;
  44   void BindToUnit(unsigned int unit) override;
  45
  46   bool SupportsFormat(KD_TEX_FMT textureFormat, KD_TEX_SWIZ textureSwizzle) override
  47   {
  48     return true;
  49   }
  50
  51 protected:
  52   void SetSwizzle();
  53   TextureFormat GetFormatGL(KD_TEX_FMT textureFormat);
  54
  55   GLuint m_texture{0};
  56   bool m_isOglVersion3orNewer{false};
  57   bool m_isOglVersion33orNewer{false};
  58 };
  59