src/mesa/state_tracker/st_format.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 VMware, Inc.
   4  * Copyright (c) 2010 VMware, Inc.
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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_format.h"
  37
  38 #ifdef __cplusplus
  39 extern "C" {
  40 #endif
  41
  42 struct gl_context;
  43 struct pipe_screen;
  44
  45
  46 extern enum pipe_format
  47 st_mesa_format_to_pipe_format(const struct st_context *st, mesa_format mesaFormat);
  48
  49 extern mesa_format
  50 st_pipe_format_to_mesa_format(enum pipe_format pipeFormat);
  51
  52
  53 extern enum pipe_format
  54 st_choose_format(struct st_context *st, GLenum internalFormat,
  55                  GLenum format, GLenum type,
  56                  enum pipe_texture_target target, unsigned sample_count,
  57                  unsigned storage_sample_count,
  58                  unsigned bindings, bool swap_bytes, bool allow_dxt);
  59
  60 extern enum pipe_format
  61 st_choose_renderbuffer_format(struct st_context *st,
  62                               GLenum internalFormat, unsigned sample_count,
  63                               unsigned storage_sample_count);
  64
  65 extern enum pipe_format
  66 st_choose_matching_format(struct st_context *st, unsigned bind,
  67                           GLenum format, GLenum type, GLboolean swapBytes);
  68
  69 extern mesa_format
  70 st_ChooseTextureFormat(struct gl_context * ctx, GLenum target,
  71                        GLint internalFormat,
  72                        GLenum format, GLenum type);
  73
  74 void
  75 st_QueryInternalFormat(struct gl_context *ctx, GLenum target,
  76                        GLenum internalFormat, GLenum pname, GLint *params);
  77
  78 extern void
  79 st_translate_color(const union gl_color_union *colorIn,
  80                    union pipe_color_union *colorOut,
  81                    GLenum baseFormat, GLboolean is_integer);
  82
  83 #ifdef __cplusplus
  84 }
  85 #endif
  86
  87 #endif /* ST_FORMAT_H */