api_context.c revision 8bcd616a3ffd040ef28b61b38b22da2dad9e2242 
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#include "VG/openvg.h"
28
29#include "vg_manager.h"
30#include "vg_context.h"
31
32#include "pipe/p_context.h"
33#include "pipe/p_screen.h"
34
35VGErrorCode vgGetError(void)
36{
37   struct vg_context *ctx = vg_current_context();
38   VGErrorCode error = VG_NO_CONTEXT_ERROR;
39
40   if (!ctx)
41      return error;
42
43   error = ctx->_error;
44   ctx->_error = VG_NO_ERROR;
45
46   return error;
47}
48
49void vgFlush(void)
50{
51   struct vg_context *ctx = vg_current_context();
52   struct pipe_context *pipe;
53
54   if (!ctx)
55      return;
56
57   pipe = ctx->pipe;
58   pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
59
60   vg_manager_flush_frontbuffer(ctx);
61}
62
63void vgFinish(void)
64{
65   struct vg_context *ctx = vg_current_context();
66   struct pipe_fence_handle *fence = NULL;
67   struct pipe_context *pipe;
68
69   if (!ctx)
70      return;
71
72   pipe = ctx->pipe;
73
74   pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, &fence);
75
76   pipe->screen->fence_finish(pipe->screen, fence, 0);
77   pipe->screen->fence_reference(pipe->screen, &fence, NULL);
78}
79