src/mesa/state_tracker/st_format.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * Copyright (c) 2010 VMware, Inc.
   5  * All Rights Reserved.
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  12  * permit persons to whom the Software is furnished to do so, subject to
  13  * the following conditions:
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  17  * of the Software.
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  28
  29
  30 #ifndef ST_FORMAT_H
  31 #define ST_FORMAT_H
  32
  33 #include "main/formats.h"
  34
  35
  36 extern GLenum
  37 st_format_datatype(enum pipe_format format);
  38
  39
  40 extern enum pipe_format
  41 st_mesa_format_to_pipe_format(gl_format mesaFormat);
  42
  43 extern gl_format
  44 st_pipe_format_to_mesa_format(enum pipe_format pipeFormat);
  45
  46
  47 extern enum pipe_format
  48 st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
  49                  enum pipe_texture_target target, unsigned tex_usage);
  50
  51 extern enum pipe_format
  52 st_choose_renderbuffer_format(struct pipe_screen *screen,
  53                               GLenum internalFormat);
  54
  55
  56 extern gl_format
  57 st_ChooseTextureFormat(GLcontext * ctx, GLint internalFormat,
  58                        GLenum format, GLenum type);
  59
  60
  61 extern GLboolean
  62 st_equal_formats(enum pipe_format pFormat, GLenum format, GLenum type);
  63
  64
  65 #endif /* ST_FORMAT_H */