src/mesa/state_tracker/st_format.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 VMware, Inc.
   4  * Copyright (c) 2010 VMware, Inc.
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  10  * without limitation the rights to use, copy, modify, merge, publish,
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  12  * permit persons to whom the Software is furnished to do so, subject to
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  16  * next paragraph) shall be included in all copies or substantial portions
  17  * of the Software.
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  27  **************************************************************************/
  28
  29
  30 #ifndef ST_FORMAT_H
  31 #define ST_FORMAT_H
  32
  33 #include "main/formats.h"
  34 #include "main/glheader.h"
  35
  36 #include "pipe/p_defines.h"
  37 #include "pipe/p_format.h"
  38
  39 #ifdef __cplusplus
  40 extern "C" {
  41 #endif
  42
  43 struct gl_context;
  44 struct pipe_screen;
  45
  46
  47 extern enum pipe_format
  48 st_mesa_format_to_pipe_format(struct st_context *st, mesa_format mesaFormat);
  49
  50 extern mesa_format
  51 st_pipe_format_to_mesa_format(enum pipe_format pipeFormat);
  52
  53
  54 extern enum pipe_format
  55 st_choose_format(struct st_context *st, GLenum internalFormat,
  56                  GLenum format, GLenum type,
  57                  enum pipe_texture_target target, unsigned sample_count,
  58                  unsigned bindings, boolean allow_dxt);
  59
  60 extern enum pipe_format
  61 st_choose_renderbuffer_format(struct st_context *st,
  62                               GLenum internalFormat, unsigned sample_count);
  63
  64 extern enum pipe_format
  65 st_choose_matching_format(struct st_context *st, unsigned bind,
  66                           GLenum format, GLenum type, GLboolean swapBytes);
  67
  68 extern mesa_format
  69 st_ChooseTextureFormat(struct gl_context * ctx, GLenum target,
  70                        GLint internalFormat,
  71                        GLenum format, GLenum type);
  72
  73 void
  74 st_QueryInternalFormat(struct gl_context *ctx, GLenum target,
  75                        GLenum internalFormat, GLenum pname, GLint *params);
  76
  77 extern void
  78 st_translate_color(const union gl_color_union *colorIn,
  79                    union pipe_color_union *colorOut,
  80                    GLenum baseFormat, GLboolean is_integer);
  81
  82 #ifdef __cplusplus
  83 }
  84 #endif
  85
  86 #endif /* ST_FORMAT_H */