gallium: don't rely on assert(0) for error handling - may be disabled
[mesa.git] / src / mesa / state_tracker / st_public.h
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 #ifndef ST_PUBLIC_H
29 #define ST_PUBLIC_H
30
31 #include "GL/gl.h"
32 #include "GL/internal/glcore.h" /* for __GLcontextModes */
33
34 #include "pipe/p_compiler.h"
35 #include "pipe/p_format.h"
36
37
38 #define ST_SURFACE_FRONT_LEFT 0
39 #define ST_SURFACE_BACK_LEFT 1
40 #define ST_SURFACE_FRONT_RIGHT 2
41 #define ST_SURFACE_BACK_RIGHT 3
42 #define ST_SURFACE_DEPTH 8
43
44
45 struct st_context;
46 struct st_framebuffer;
47 struct pipe_context;
48 struct pipe_surface;
49
50
51 struct st_context *st_create_context(struct pipe_context *pipe,
52 const __GLcontextModes *visual,
53 struct st_context *share);
54
55 void st_destroy_context( struct st_context *st );
56
57 void st_copy_context_state(struct st_context *dst, struct st_context *src,
58 uint mask);
59
60 struct st_framebuffer *st_create_framebuffer( const __GLcontextModes *visual,
61 enum pipe_format colorFormat,
62 enum pipe_format depthFormat,
63 enum pipe_format stencilFormat,
64 uint width, uint height,
65 void *privateData);
66
67 void st_resize_framebuffer( struct st_framebuffer *stfb,
68 uint width, uint height );
69
70 struct pipe_surface *st_get_framebuffer_surface(struct st_framebuffer *stfb,
71 uint surfIndex);
72
73 void *st_framebuffer_private( struct st_framebuffer *stfb );
74
75 void st_unreference_framebuffer( struct st_framebuffer **stfb );
76
77 void st_make_current(struct st_context *st,
78 struct st_framebuffer *draw,
79 struct st_framebuffer *read);
80
81 void st_flush( struct st_context *st, uint pipeFlushFlags );
82
83 void st_notify_swapbuffers(struct st_framebuffer *stfb);
84 void st_notify_swapbuffers_complete(struct st_framebuffer *stfb);
85
86 #endif