xa_context.h revision dbf00812b073bd3f17cbbaadb14c6f603b83cd10 
1/**********************************************************
2 * Copyright 2009-2011 VMware, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use, copy,
8 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 *
24 *********************************************************
25 * Authors:
26 * Zack Rusin <zackr-at-vmware-dot-com>
27 * Thomas Hellstrom <thellstrom-at-vmware-dot-com>
28 */
29
30#ifndef _XA_CONTEXT_H_
31#define _XA_CONTEXT_H_
32#include "xa_tracker.h"
33#include <stdint.h>
34
35struct xa_context;
36
37extern struct xa_context *xa_context_default(struct xa_tracker *xa);
38
39extern struct xa_context *xa_context_create(struct xa_tracker *xa);
40
41extern void xa_context_destroy(struct xa_context *r);
42
43extern int xa_yuv_planar_blit(struct xa_context *r,
44			      int src_x,
45			      int src_y,
46			      int src_w,
47			      int src_h,
48			      int dst_x,
49			      int dst_y,
50			      int dst_w,
51			      int dst_h,
52			      struct xa_box *box,
53			      unsigned int num_boxes,
54			      const float conversion_matrix[],
55			      struct xa_surface *dst, struct xa_surface *yuv[]);
56
57extern int xa_copy_prepare(struct xa_context *ctx,
58			   struct xa_surface *dst, struct xa_surface *src);
59
60extern void xa_copy(struct xa_context *ctx,
61		    int dx, int dy, int sx, int sy, int width, int height);
62
63extern void xa_copy_done(struct xa_context *ctx);
64
65extern int xa_surface_dma(struct xa_context *ctx,
66			  struct xa_surface *srf,
67			  void *data,
68			  unsigned int byte_pitch,
69			  int to_surface, struct xa_box *boxes,
70			  unsigned int num_boxes);
71
72extern void *xa_surface_map(struct xa_context *ctx,
73			    struct xa_surface *srf, unsigned int usage);
74
75extern void xa_surface_unmap(struct xa_surface *srf);
76
77extern int
78xa_solid_prepare(struct xa_context *ctx, struct xa_surface *dst,
79		 uint32_t fg);
80extern void
81xa_solid(struct xa_context *ctx, int x, int y, int width, int height);
82
83extern void
84xa_solid_done(struct xa_context *ctx);
85
86extern struct xa_fence *xa_fence_get(struct xa_context *ctx);
87
88extern int xa_fence_wait(struct xa_fence *fence, uint64_t timeout);
89
90extern void xa_fence_destroy(struct xa_fence *fence);
91#endif
92