device.c revision fa2a8316cebeb75626ffa3e38dbc1500e82054f6 
1/**************************************************************************
2 *
3 * Copyright 2010 Younes Manton og Thomas Balling Sørensen.
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 "pipe/p_compiler.h"
29
30#include "util/u_memory.h"
31#include "util/u_debug.h"
32
33#include "vl_winsys.h"
34
35#include "vdpau_private.h"
36
37/**
38 * Create a VdpDevice object for use with X11.
39 */
40PUBLIC VdpStatus
41vdp_imp_device_create_x11(Display *display, int screen, VdpDevice *device,
42                          VdpGetProcAddress **get_proc_address)
43{
44   VdpStatus ret;
45   vlVdpDevice *dev = NULL;
46
47   if (!(display && device && get_proc_address))
48      return VDP_STATUS_INVALID_POINTER;
49
50   if (!vlCreateHTAB()) {
51      ret = VDP_STATUS_RESOURCES;
52      goto no_htab;
53   }
54
55   dev = CALLOC(1, sizeof(vlVdpDevice));
56   if (!dev) {
57      ret = VDP_STATUS_RESOURCES;
58      goto no_dev;
59   }
60
61   dev->vscreen = vl_screen_create(display, screen);
62   if (!dev->vscreen) {
63      ret = VDP_STATUS_RESOURCES;
64      goto no_vscreen;
65   }
66
67   dev->context = vl_video_create(dev->vscreen);
68   if (!dev->context) {
69      ret = VDP_STATUS_RESOURCES;
70      goto no_context;
71   }
72
73   *device = vlAddDataHTAB(dev);
74   if (*device == 0) {
75      ret = VDP_STATUS_ERROR;
76      goto no_handle;
77   }
78
79   vl_compositor_init(&dev->compositor, dev->context->pipe);
80
81   *get_proc_address = &vlVdpGetProcAddress;
82   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Device created succesfully\n");
83
84   return VDP_STATUS_OK;
85
86no_handle:
87   /* Destroy vscreen */
88no_context:
89   vl_screen_destroy(dev->vscreen);
90no_vscreen:
91   FREE(dev);
92no_dev:
93   vlDestroyHTAB();
94no_htab:
95   return ret;
96}
97
98/**
99 * Create a VdpPresentationQueueTarget for use with X11.
100 */
101PUBLIC VdpStatus
102vlVdpPresentationQueueTargetCreateX11(VdpDevice device, Drawable drawable,
103                                      VdpPresentationQueueTarget *target)
104{
105   vlVdpPresentationQueueTarget *pqt;
106   VdpStatus ret;
107
108   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating PresentationQueueTarget\n");
109
110   if (!drawable)
111      return VDP_STATUS_INVALID_HANDLE;
112
113   vlVdpDevice *dev = vlGetDataHTAB(device);
114   if (!dev)
115      return VDP_STATUS_INVALID_HANDLE;
116
117   pqt = CALLOC(1, sizeof(vlVdpPresentationQueue));
118   if (!pqt)
119      return VDP_STATUS_RESOURCES;
120
121   pqt->device = dev;
122   pqt->drawable = drawable;
123
124   *target = vlAddDataHTAB(pqt);
125   if (*target == 0) {
126      ret = VDP_STATUS_ERROR;
127      goto no_handle;
128   }
129
130   return VDP_STATUS_OK;
131
132no_handle:
133   FREE(pqt);
134   return ret;
135}
136
137/**
138 * Destroy a VdpPresentationQueueTarget.
139 */
140VdpStatus
141vlVdpPresentationQueueTargetDestroy(VdpPresentationQueueTarget presentation_queue_target)
142{
143   vlVdpPresentationQueueTarget *pqt;
144
145   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Destroying PresentationQueueTarget\n");
146
147   pqt = vlGetDataHTAB(presentation_queue_target);
148   if (!pqt)
149      return VDP_STATUS_INVALID_HANDLE;
150
151   vlRemoveDataHTAB(presentation_queue_target);
152   FREE(pqt);
153
154   return VDP_STATUS_OK;
155}
156
157/**
158 * Destroy a VdpDevice.
159 */
160VdpStatus
161vlVdpDeviceDestroy(VdpDevice device)
162{
163   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Destroying device\n");
164
165   vlVdpDevice *dev = vlGetDataHTAB(device);
166   if (!dev)
167      return VDP_STATUS_INVALID_HANDLE;
168
169   vl_compositor_cleanup(&dev->compositor);
170   vl_video_destroy(dev->context);
171   vl_screen_destroy(dev->vscreen);
172
173   FREE(dev);
174   vlDestroyHTAB();
175
176   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Device destroyed successfully\n");
177
178   return VDP_STATUS_OK;
179}
180
181/**
182 * Retrieve a VDPAU function pointer.
183 */
184VdpStatus
185vlVdpGetProcAddress(VdpDevice device, VdpFuncId function_id, void **function_pointer)
186{
187   vlVdpDevice *dev = vlGetDataHTAB(device);
188   if (!dev)
189      return VDP_STATUS_INVALID_HANDLE;
190
191   if (!function_pointer)
192      return VDP_STATUS_INVALID_POINTER;
193
194   if (!vlGetFuncFTAB(function_id, function_pointer))
195      return VDP_STATUS_INVALID_FUNC_ID;
196
197   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Got proc adress %p for id %d\n", *function_pointer, function_id);
198
199   return VDP_STATUS_OK;
200}
201
202#define _ERROR_TYPE(TYPE,STRING) case TYPE: return STRING;
203
204/**
205 * Retrieve a string describing an error code.
206 */
207char const *
208vlVdpGetErrorString (VdpStatus status)
209{
210   switch (status) {
211   _ERROR_TYPE(VDP_STATUS_OK,"The operation completed successfully; no error.");
212   _ERROR_TYPE(VDP_STATUS_NO_IMPLEMENTATION,"No backend implementation could be loaded.");
213   _ERROR_TYPE(VDP_STATUS_DISPLAY_PREEMPTED,"The display was preempted, or a fatal error occurred. The application must re-initialize VDPAU.");
214   _ERROR_TYPE(VDP_STATUS_INVALID_HANDLE,"An invalid handle value was provided. Either the handle does not exist at all, or refers to an object of an incorrect type.");
215   _ERROR_TYPE(VDP_STATUS_INVALID_POINTER,"An invalid pointer was provided. Typically, this means that a NULL pointer was provided for an 'output' parameter.");
216   _ERROR_TYPE(VDP_STATUS_INVALID_CHROMA_TYPE,"An invalid/unsupported VdpChromaType value was supplied.");
217   _ERROR_TYPE(VDP_STATUS_INVALID_Y_CB_CR_FORMAT,"An invalid/unsupported VdpYCbCrFormat value was supplied.");
218   _ERROR_TYPE(VDP_STATUS_INVALID_RGBA_FORMAT,"An invalid/unsupported VdpRGBAFormat value was supplied.");
219   _ERROR_TYPE(VDP_STATUS_INVALID_INDEXED_FORMAT,"An invalid/unsupported VdpIndexedFormat value was supplied.");
220   _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_STANDARD,"An invalid/unsupported VdpColorStandard value was supplied.");
221   _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_TABLE_FORMAT,"An invalid/unsupported VdpColorTableFormat value was supplied.");
222   _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_FACTOR,"An invalid/unsupported VdpOutputSurfaceRenderBlendFactor value was supplied.");
223   _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_EQUATION,"An invalid/unsupported VdpOutputSurfaceRenderBlendEquation value was supplied.");
224   _ERROR_TYPE(VDP_STATUS_INVALID_FLAG,"An invalid/unsupported flag value/combination was supplied.");
225   _ERROR_TYPE(VDP_STATUS_INVALID_DECODER_PROFILE,"An invalid/unsupported VdpDecoderProfile value was supplied.");
226   _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE,"An invalid/unsupported VdpVideoMixerFeature value was supplied.");
227   _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER,"An invalid/unsupported VdpVideoMixerParameter value was supplied.");
228   _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE,"An invalid/unsupported VdpVideoMixerAttribute value was supplied.");
229   _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE,"An invalid/unsupported VdpVideoMixerPictureStructure value was supplied.");
230   _ERROR_TYPE(VDP_STATUS_INVALID_FUNC_ID,"An invalid/unsupported VdpFuncId value was supplied.");
231   _ERROR_TYPE(VDP_STATUS_INVALID_SIZE,"The size of a supplied object does not match the object it is being used with.\
232      For example, a VdpVideoMixer is configured to process VdpVideoSurface objects of a specific size.\
233      If presented with a VdpVideoSurface of a different size, this error will be raised.");
234   _ERROR_TYPE(VDP_STATUS_INVALID_VALUE,"An invalid/unsupported value was supplied.\
235      This is a catch-all error code for values of type other than those with a specific error code.");
236   _ERROR_TYPE(VDP_STATUS_INVALID_STRUCT_VERSION,"An invalid/unsupported structure version was specified in a versioned structure. \
237      This implies that the implementation is older than the header file the application was built against.");
238   _ERROR_TYPE(VDP_STATUS_RESOURCES,"The system does not have enough resources to complete the requested operation at this time.");
239   _ERROR_TYPE(VDP_STATUS_HANDLE_DEVICE_MISMATCH,"The set of handles supplied are not all related to the same VdpDevice.When performing operations \
240      that operate on multiple surfaces, such as VdpOutputSurfaceRenderOutputSurface or VdpVideoMixerRender, \
241      all supplied surfaces must have been created within the context of the same VdpDevice object. \
242      This error is raised if they were not.");
243   _ERROR_TYPE(VDP_STATUS_ERROR,"A catch-all error, used when no other error code applies.");
244   default: return "Unknown Error";
245   }
246}
247