device.c revision 3299997bcc5a672617095adb560b3834dced39a6 
1/**************************************************************************
2 *
3 * Copyright 2010 Younes Manton.
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#include <vdpau/vdpau_x11.h>
29#include <pipe/p_compiler.h>
30#include <vl_winsys.h>
31#include <util/u_memory.h>
32#include "vdpau_private.h"
33
34VdpDeviceCreateX11 vdp_imp_device_create_x11;
35
36PUBLIC VdpStatus
37vdp_imp_device_create_x11(Display *display, int screen, VdpDevice *device, VdpGetProcAddress **get_proc_address)
38{
39   VdpStatus    ret;
40   vlVdpDevice *dev = NULL;
41   struct vl_screen *vlscreen = NULL;
42
43   if (!(display && device && get_proc_address))
44      return VDP_STATUS_INVALID_POINTER;
45
46   if (!vlCreateHTAB()) {
47      ret = VDP_STATUS_RESOURCES;
48      goto no_htab;
49   }
50
51   dev = CALLOC(0, sizeof(vlVdpDevice));
52   if (!dev) {
53      ret = VDP_STATUS_RESOURCES;
54      goto no_dev;
55   }
56   dev->display = display;
57   dev->screen = screen;
58
59
60   *device = vlAddDataHTAB(dev);
61   if (*device == 0) {
62      ret = VDP_STATUS_ERROR;
63      goto no_handle;
64   }
65
66   *get_proc_address = &vlVdpGetProcAddress;
67
68   return VDP_STATUS_OK;
69
70no_handle:
71   FREE(dev);
72no_dev:
73   vlDestroyHTAB();
74no_htab:
75   return ret;
76}
77
78VdpStatus vlVdpDeviceDestroy(VdpDevice device)
79{
80   vlVdpDevice *dev = vlGetDataHTAB(device);
81   if (!dev)
82      return VDP_STATUS_INVALID_HANDLE;
83   FREE(dev);
84   vlDestroyHTAB();
85
86   return VDP_STATUS_OK;
87}
88
89VdpStatus vlVdpGetProcAddress(VdpDevice device, VdpFuncId function_id, void **function_pointer)
90{
91   vlVdpDevice *dev = vlGetDataHTAB(device);
92   if (!dev)
93      return VDP_STATUS_INVALID_HANDLE;
94
95   if (!function_pointer)
96      return VDP_STATUS_INVALID_POINTER;
97
98   if (!vlGetFuncFTAB(function_id, function_pointer))
99      return VDP_STATUS_INVALID_FUNC_ID;
100
101   return VDP_STATUS_OK;
102}
103