source/pixelformat.h

   1 #ifndef MSP_GL_PIXELFORMAT_H_
   2 #define MSP_GL_PIXELFORMAT_H_
   3
   4 #include <msp/graphics/pixelformat.h>
   5 #include <msp/strings/lexicalcast.h>
   6 #include "gl.h"
   7 #include <msp/gl/extensions/arb_texture_float.h>
   8 #include <msp/gl/extensions/ext_bgra.h>
   9
  10 namespace Msp {
  11 namespace GL {
  12
  13 enum PixelFormat
  14 {
  15         COLOR_INDEX     = GL_COLOR_INDEX,
  16         STENCIL_INDEX   = GL_STENCIL_INDEX,
  17         DEPTH_COMPONENT = GL_DEPTH_COMPONENT,
  18         RED             = GL_RED,
  19         GREEN           = GL_GREEN,
  20         BLUE            = GL_BLUE,
  21         ALPHA           = GL_ALPHA,
  22         RGB             = GL_RGB,
  23         RGBA            = GL_RGBA,
  24         RGB8            = GL_RGB8,
  25         RGB16F          = GL_RGB16F_ARB,
  26         RGB32F          = GL_RGB32F_ARB,
  27         RGBA8           = GL_RGBA8,
  28         RGBA16F         = GL_RGBA16F_ARB,
  29         RGBA32F         = GL_RGBA32F_ARB,
  30         BGR             = GL_BGR,
  31         BGRA            = GL_BGRA,
  32         LUMINANCE       = GL_LUMINANCE,
  33         LUMINANCE8      = GL_LUMINANCE8,
  34         LUMINANCE16F    = GL_LUMINANCE16F_ARB,
  35         LUMINANCE32F    = GL_LUMINANCE32F_ARB,
  36         LUMINANCE_ALPHA    = GL_LUMINANCE_ALPHA,
  37         LUMINANCE_ALPHA8   = GL_LUMINANCE8_ALPHA8,
  38         LUMINANCE_ALPHA16F = GL_LUMINANCE_ALPHA16F_ARB,
  39         LUMINANCE_ALPHA32F = GL_LUMINANCE_ALPHA32F_ARB
  40 };
  41
  42 void operator>>(const LexicalConverter &, PixelFormat &);
  43
  44 PixelFormat pixelformat_from_graphics(Graphics::PixelFormat);
  45 PixelFormat storage_pixelformat_from_graphics(Graphics::PixelFormat);
  46
  47 PixelFormat get_base_pixelformat(PixelFormat);
  48 unsigned get_component_count(PixelFormat);
  49
  50 void require_pixelformat(PixelFormat);
  51
  52 } // namespace GL
  53 } // namespace Msp
  54
  55 #endif