1 /*
2 * Copyright (c) 2012 Intel Corporation. All Rights Reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sub license, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25 #include <va/va_android.h>
26 #include "va_display.h"
27
28 #include <gui/Surface.h>
29 #include <gui/SurfaceComposerClient.h>
30 #include <gui/ISurfaceComposer.h>
31
32 static unsigned int fake_display = 0xdeada01d;
33
34 using namespace android;
35
36 static sp<SurfaceComposerClient> client = NULL;
37 static sp<SurfaceControl> surface_ctr = NULL;
38 static sp<ANativeWindow> anw = NULL;
39
40 static VADisplay
va_open_display_android(void)41 va_open_display_android(void)
42 {
43 return vaGetDisplay(&fake_display);
44 }
45
46 static void
va_close_display_android(VADisplay va_dpy)47 va_close_display_android(VADisplay va_dpy)
48 {
49 }
50
create_window(int x,int y,int width,int height)51 static int create_window(int x, int y, int width, int height)
52 {
53 client = new SurfaceComposerClient();
54
55 surface_ctr = client->createSurface(
56 String8("Test Surface"),
57 width, height,
58 PIXEL_FORMAT_RGB_888, 0);
59
60 SurfaceComposerClient::openGlobalTransaction();
61 surface_ctr->setLayer(0x7FFFFFFF);
62 surface_ctr->show();
63 SurfaceComposerClient::closeGlobalTransaction();
64
65 SurfaceComposerClient::openGlobalTransaction();
66 surface_ctr->setPosition(x, y);
67 SurfaceComposerClient::closeGlobalTransaction();
68
69 SurfaceComposerClient::openGlobalTransaction();
70 surface_ctr->setSize(width, height);
71 SurfaceComposerClient::closeGlobalTransaction();
72
73 anw = surface_ctr->getSurface();
74
75 return 0;
76 }
77
78
79 static VAStatus
va_put_surface_android(VADisplay va_dpy,VASurfaceID surface,const VARectangle * src_rect,const VARectangle * dst_rect)80 va_put_surface_android(
81 VADisplay va_dpy,
82 VASurfaceID surface,
83 const VARectangle *src_rect,
84 const VARectangle *dst_rect
85 )
86 {
87 if (anw == NULL)
88 create_window(dst_rect->x, dst_rect->y, dst_rect->width, dst_rect->height);
89
90 return vaPutSurface(va_dpy, surface, anw,
91 src_rect->x, src_rect->y,
92 src_rect->width, src_rect->height,
93 dst_rect->x, dst_rect->y,
94 dst_rect->width, dst_rect->height,
95 NULL, 0,
96 VA_FRAME_PICTURE);
97 }
98
99 extern "C"
100 const VADisplayHooks va_display_hooks_android = {
101 "android",
102 va_open_display_android,
103 va_close_display_android,
104 va_put_surface_android
105 };
106