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 **************************************************************************/
32 #include "main/formats.h"
34 struct pipe_format_info
36 enum pipe_format format
;
37 gl_format mesa_format
;
43 GLubyte luminance_bits
;
44 GLubyte intensity_bits
;
47 GLubyte size
; /**< in bytes */
52 st_get_format_info(enum pipe_format format
, struct pipe_format_info
*pinfo
);
56 st_sizeof_format(enum pipe_format format
);
60 st_format_datatype(enum pipe_format format
);
63 extern enum pipe_format
64 st_mesa_format_to_pipe_format(gl_format mesaFormat
);
67 st_pipe_format_to_mesa_format(enum pipe_format pipeFormat
);
70 extern enum pipe_format
71 st_choose_format(struct pipe_screen
*screen
, GLenum internalFormat
,
72 enum pipe_texture_target target
, unsigned tex_usage
);
74 extern enum pipe_format
75 st_choose_renderbuffer_format(struct pipe_screen
*screen
,
76 GLenum internalFormat
);
80 st_ChooseTextureFormat(GLcontext
* ctx
, GLint internalFormat
,
81 GLenum format
, GLenum type
);
85 st_equal_formats(enum pipe_format pFormat
, GLenum format
, GLenum type
);
88 #endif /* ST_CB_TEXIMAGE_H */