1
2 /**************************************************************************
3 *
4 * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
17 * of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 *
27 **************************************************************************/
28
29 #ifndef INTEL_BUFFERS_H
30 #define INTEL_BUFFERS_H
31
32 #include "dri_util.h"
33 #include "drm.h"
34 #include "intel_context.h"
35
36 struct intel_context;
37 struct intel_framebuffer;
38
39 extern struct intel_region *intel_readbuf_region(struct intel_context *intel);
40
41 extern struct intel_region *intel_drawbuf_region(struct intel_context *intel);
42
43 extern void intel_check_front_buffer_rendering(struct intel_context *intel);
44
45 static inline void
intel_draw_buffer(struct gl_context * ctx)46 intel_draw_buffer(struct gl_context * ctx)
47 {
48 struct intel_context *intel = intel_context(ctx);
49
50 intel->vtbl.update_draw_buffer(intel);
51 }
52
53 extern void intelInitBufferFuncs(struct dd_function_table *functions);
54 #ifdef I915
55 void intelCalcViewport(struct gl_context * ctx);
56 #endif
57
58 #endif /* INTEL_BUFFERS_H */
59