1 /**************************************************************************
2 *
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * All Rights Reserved.
5 *
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:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
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.
25 *
26 **************************************************************************/
27
28
29 #ifndef ST_CB_DRAWPIXELS_H
30 #define ST_CB_DRAWPIXELS_H
31
32
33 #include "main/compiler.h"
34 #include "main/mfeatures.h"
35
36 struct dd_function_table;
37 struct st_context;
38
39 #if FEATURE_drawpix
40
41 extern void st_init_drawpixels_functions(struct dd_function_table *functions);
42
43 extern void
44 st_destroy_drawpix(struct st_context *st);
45
46 extern void
47 st_make_drawpix_fragment_program(struct st_context *st,
48 struct gl_fragment_program *fpIn,
49 struct gl_fragment_program **fpOut);
50
51 extern struct gl_fragment_program *
52 st_make_drawpix_z_stencil_program(struct st_context *st,
53 GLboolean write_depth,
54 GLboolean write_stencil);
55
56 #else
57
58 static INLINE void
st_init_drawpixels_functions(struct dd_function_table * functions)59 st_init_drawpixels_functions(struct dd_function_table *functions)
60 {
61 }
62
63 static INLINE void
st_destroy_drawpix(struct st_context * st)64 st_destroy_drawpix(struct st_context *st)
65 {
66 }
67
68 #endif /* FEATURE_drawpix */
69
70 #endif /* ST_CB_DRAWPIXELS_H */
71