1/**************************************************************************
2 *
3 * Copyright 2009 VMware, Inc.  All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
15 * of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
20 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 *
25 **************************************************************************/
26
27
28#ifndef U_SURFACE_H
29#define U_SURFACE_H
30
31
32#include "pipe/p_compiler.h"
33#include "pipe/p_state.h"
34
35#include "util/u_pack_color.h"
36
37
38#ifdef __cplusplus
39extern "C" {
40#endif
41
42
43extern void
44u_surface_default_template(struct pipe_surface *view,
45                           const struct pipe_resource *texture);
46
47extern void
48util_copy_rect(ubyte * dst, enum pipe_format format,
49               unsigned dst_stride, unsigned dst_x, unsigned dst_y,
50               unsigned width, unsigned height, const ubyte * src,
51               int src_stride, unsigned src_x, unsigned src_y);
52
53extern void
54util_copy_box(ubyte * dst,
55              enum pipe_format format,
56              unsigned dst_stride, unsigned dst_slice_stride,
57              unsigned dst_x, unsigned dst_y, unsigned dst_z,
58              unsigned width, unsigned height, unsigned depth,
59              const ubyte * src,
60              int src_stride, unsigned src_slice_stride,
61              unsigned src_x, unsigned src_y, unsigned src_z);
62
63extern void
64util_fill_rect(ubyte * dst, enum pipe_format format,
65               unsigned dst_stride, unsigned dst_x, unsigned dst_y,
66               unsigned width, unsigned height, union util_color *uc);
67
68extern void
69util_fill_box(ubyte * dst, enum pipe_format format,
70              unsigned stride, unsigned layer_stride,
71              unsigned x, unsigned y, unsigned z,
72              unsigned width, unsigned height, unsigned depth,
73              union util_color *uc);
74
75
76extern void
77util_resource_copy_region(struct pipe_context *pipe,
78                          struct pipe_resource *dst,
79                          unsigned dst_level,
80                          unsigned dst_x, unsigned dst_y, unsigned dst_z,
81                          struct pipe_resource *src,
82                          unsigned src_level,
83                          const struct pipe_box *src_box);
84
85extern void
86util_clear_render_target(struct pipe_context *pipe,
87                         struct pipe_surface *dst,
88                         const union pipe_color_union *color,
89                         unsigned dstx, unsigned dsty,
90                         unsigned width, unsigned height);
91
92extern void
93util_clear_depth_stencil(struct pipe_context *pipe,
94                         struct pipe_surface *dst,
95                         unsigned clear_flags,
96                         double depth,
97                         unsigned stencil,
98                         unsigned dstx, unsigned dsty,
99                         unsigned width, unsigned height);
100
101boolean
102util_can_blit_via_copy_region(const struct pipe_blit_info *blit,
103                              boolean tight_format_check);
104
105extern boolean
106util_try_blit_via_copy_region(struct pipe_context *ctx,
107                              const struct pipe_blit_info *blit);
108
109
110#ifdef __cplusplus
111}
112#endif
113
114
115#endif /* U_SURFACE_H */
116