1 /**************************************************************************
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
33 struct pipe_format_info
35 enum pipe_format format
;
42 GLubyte luminance_bits
;
43 GLubyte intensity_bits
;
46 GLubyte size
; /**< in bytes */
51 st_get_format_info(enum pipe_format format
, struct pipe_format_info
*pinfo
);
55 st_sizeof_format(enum pipe_format format
);
59 st_format_datatype(enum pipe_format format
);
62 extern enum pipe_format
63 st_mesa_format_to_pipe_format(GLuint mesaFormat
);
67 st_choose_pipe_format(struct pipe_context
*pipe
, GLint internalFormat
,
68 GLenum format
, GLenum type
);
71 extern const struct gl_texture_format
*
72 st_ChooseTextureFormat(GLcontext
* ctx
, GLint internalFormat
,
73 GLenum format
, GLenum type
);
76 #endif /* ST_CB_TEXIMAGE_H */