u_blit.h revision 462dcf617303a507a1b000f52abbfa3fe695bb95 
1/**************************************************************************
2 *
3 * Copyright 2008 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 U_BLIT_H
30#define U_BLIT_H
31
32
33#include "pipe/p_compiler.h"
34
35
36#ifdef __cplusplus
37extern "C" {
38#endif
39
40
41struct cso_context;
42struct pipe_context;
43struct pipe_resource;
44struct pipe_sampler_view;
45struct pipe_surface;
46
47
48extern struct blit_state *
49util_create_blit(struct pipe_context *pipe, struct cso_context *cso);
50
51extern void
52util_destroy_blit(struct blit_state *ctx);
53
54extern void
55util_blit_pixels(struct blit_state *ctx,
56                 struct pipe_resource *src_tex,
57                 unsigned src_level,
58                 int srcX0, int srcY0,
59                 int srcX1, int srcY1,
60                 int srcZ0,
61                 struct pipe_surface *dst,
62                 int dstX0, int dstY0,
63                 int dstX1, int dstY1,
64                 float z, uint filter);
65
66void
67util_blit_pixels_writemask(struct blit_state *ctx,
68                           struct pipe_resource *src_tex,
69                           unsigned src_level,
70                           int srcX0, int srcY0,
71                           int srcX1, int srcY1,
72                           int srcZ0,
73                           struct pipe_surface *dst,
74                           int dstX0, int dstY0,
75                           int dstX1, int dstY1,
76                           float z, uint filter,
77                           uint writemask);
78
79extern void
80util_blit_pixels_tex(struct blit_state *ctx,
81                     struct pipe_sampler_view *src_sampler_view,
82                     int srcX0, int srcY0,
83                     int srcX1, int srcY1,
84                     struct pipe_surface *dst,
85                     int dstX0, int dstY0,
86                     int dstX1, int dstY1,
87                     float z, uint filter);
88
89#ifdef __cplusplus
90}
91#endif
92
93#endif
94