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 #include "util/u_sampler.h"
33
34 #include "vdpau_private.h"
35
36 /**
37 * Create a VdpDevice object for use with X11.
38 */
39 PUBLIC VdpStatus
vdp_imp_device_create_x11(Display * display,int screen,VdpDevice * device,VdpGetProcAddress ** get_proc_address)40 vdp_imp_device_create_x11(Display *display, int screen, VdpDevice *device,
41 VdpGetProcAddress **get_proc_address)
42 {
43 struct pipe_screen *pscreen;
44 vlVdpDevice *dev = NULL;
45 VdpStatus ret;
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 pscreen = dev->vscreen->pscreen;
68 dev->context = pscreen->context_create(pscreen, dev->vscreen);
69 if (!dev->context) {
70 ret = VDP_STATUS_RESOURCES;
71 goto no_context;
72 }
73
74 *device = vlAddDataHTAB(dev);
75 if (*device == 0) {
76 ret = VDP_STATUS_ERROR;
77 goto no_handle;
78 }
79
80 vl_compositor_init(&dev->compositor, dev->context);
81 pipe_mutex_init(dev->mutex);
82
83 *get_proc_address = &vlVdpGetProcAddress;
84
85 return VDP_STATUS_OK;
86
87 no_handle:
88 /* Destroy vscreen */
89 no_context:
90 vl_screen_destroy(dev->vscreen);
91 no_vscreen:
92 FREE(dev);
93 no_dev:
94 vlDestroyHTAB();
95 no_htab:
96 return ret;
97 }
98
99 /**
100 * Create a VdpPresentationQueueTarget for use with X11.
101 */
102 PUBLIC VdpStatus
vlVdpPresentationQueueTargetCreateX11(VdpDevice device,Drawable drawable,VdpPresentationQueueTarget * target)103 vlVdpPresentationQueueTargetCreateX11(VdpDevice device, Drawable drawable,
104 VdpPresentationQueueTarget *target)
105 {
106 vlVdpPresentationQueueTarget *pqt;
107 VdpStatus ret;
108
109 if (!drawable)
110 return VDP_STATUS_INVALID_HANDLE;
111
112 vlVdpDevice *dev = vlGetDataHTAB(device);
113 if (!dev)
114 return VDP_STATUS_INVALID_HANDLE;
115
116 pqt = CALLOC(1, sizeof(vlVdpPresentationQueue));
117 if (!pqt)
118 return VDP_STATUS_RESOURCES;
119
120 pqt->device = dev;
121 pqt->drawable = drawable;
122
123 *target = vlAddDataHTAB(pqt);
124 if (*target == 0) {
125 ret = VDP_STATUS_ERROR;
126 goto no_handle;
127 }
128
129 return VDP_STATUS_OK;
130
131 no_handle:
132 FREE(pqt);
133 return ret;
134 }
135
136 /**
137 * Destroy a VdpPresentationQueueTarget.
138 */
139 VdpStatus
vlVdpPresentationQueueTargetDestroy(VdpPresentationQueueTarget presentation_queue_target)140 vlVdpPresentationQueueTargetDestroy(VdpPresentationQueueTarget presentation_queue_target)
141 {
142 vlVdpPresentationQueueTarget *pqt;
143
144 pqt = vlGetDataHTAB(presentation_queue_target);
145 if (!pqt)
146 return VDP_STATUS_INVALID_HANDLE;
147
148 vlRemoveDataHTAB(presentation_queue_target);
149 FREE(pqt);
150
151 return VDP_STATUS_OK;
152 }
153
154 /**
155 * Destroy a VdpDevice.
156 */
157 VdpStatus
vlVdpDeviceDestroy(VdpDevice device)158 vlVdpDeviceDestroy(VdpDevice device)
159 {
160 vlVdpDevice *dev = vlGetDataHTAB(device);
161 if (!dev)
162 return VDP_STATUS_INVALID_HANDLE;
163
164 pipe_mutex_destroy(dev->mutex);
165 vl_compositor_cleanup(&dev->compositor);
166 dev->context->destroy(dev->context);
167 vl_screen_destroy(dev->vscreen);
168
169 FREE(dev);
170 vlDestroyHTAB();
171
172 return VDP_STATUS_OK;
173 }
174
175 /**
176 * Retrieve a VDPAU function pointer.
177 */
178 VdpStatus
vlVdpGetProcAddress(VdpDevice device,VdpFuncId function_id,void ** function_pointer)179 vlVdpGetProcAddress(VdpDevice device, VdpFuncId function_id, void **function_pointer)
180 {
181 vlVdpDevice *dev = vlGetDataHTAB(device);
182 if (!dev)
183 return VDP_STATUS_INVALID_HANDLE;
184
185 if (!function_pointer)
186 return VDP_STATUS_INVALID_POINTER;
187
188 if (!vlGetFuncFTAB(function_id, function_pointer))
189 return VDP_STATUS_INVALID_FUNC_ID;
190
191 VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Got proc adress %p for id %d\n", *function_pointer, function_id);
192
193 return VDP_STATUS_OK;
194 }
195
196 #define _ERROR_TYPE(TYPE,STRING) case TYPE: return STRING;
197
198 /**
199 * Retrieve a string describing an error code.
200 */
201 char const *
vlVdpGetErrorString(VdpStatus status)202 vlVdpGetErrorString (VdpStatus status)
203 {
204 switch (status) {
205 _ERROR_TYPE(VDP_STATUS_OK,"The operation completed successfully; no error.");
206 _ERROR_TYPE(VDP_STATUS_NO_IMPLEMENTATION,"No backend implementation could be loaded.");
207 _ERROR_TYPE(VDP_STATUS_DISPLAY_PREEMPTED,"The display was preempted, or a fatal error occurred. The application must re-initialize VDPAU.");
208 _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.");
209 _ERROR_TYPE(VDP_STATUS_INVALID_POINTER,"An invalid pointer was provided. Typically, this means that a NULL pointer was provided for an 'output' parameter.");
210 _ERROR_TYPE(VDP_STATUS_INVALID_CHROMA_TYPE,"An invalid/unsupported VdpChromaType value was supplied.");
211 _ERROR_TYPE(VDP_STATUS_INVALID_Y_CB_CR_FORMAT,"An invalid/unsupported VdpYCbCrFormat value was supplied.");
212 _ERROR_TYPE(VDP_STATUS_INVALID_RGBA_FORMAT,"An invalid/unsupported VdpRGBAFormat value was supplied.");
213 _ERROR_TYPE(VDP_STATUS_INVALID_INDEXED_FORMAT,"An invalid/unsupported VdpIndexedFormat value was supplied.");
214 _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_STANDARD,"An invalid/unsupported VdpColorStandard value was supplied.");
215 _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_TABLE_FORMAT,"An invalid/unsupported VdpColorTableFormat value was supplied.");
216 _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_FACTOR,"An invalid/unsupported VdpOutputSurfaceRenderBlendFactor value was supplied.");
217 _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_EQUATION,"An invalid/unsupported VdpOutputSurfaceRenderBlendEquation value was supplied.");
218 _ERROR_TYPE(VDP_STATUS_INVALID_FLAG,"An invalid/unsupported flag value/combination was supplied.");
219 _ERROR_TYPE(VDP_STATUS_INVALID_DECODER_PROFILE,"An invalid/unsupported VdpDecoderProfile value was supplied.");
220 _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE,"An invalid/unsupported VdpVideoMixerFeature value was supplied.");
221 _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER,"An invalid/unsupported VdpVideoMixerParameter value was supplied.");
222 _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE,"An invalid/unsupported VdpVideoMixerAttribute value was supplied.");
223 _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE,"An invalid/unsupported VdpVideoMixerPictureStructure value was supplied.");
224 _ERROR_TYPE(VDP_STATUS_INVALID_FUNC_ID,"An invalid/unsupported VdpFuncId value was supplied.");
225 _ERROR_TYPE(VDP_STATUS_INVALID_SIZE,"The size of a supplied object does not match the object it is being used with.\
226 For example, a VdpVideoMixer is configured to process VdpVideoSurface objects of a specific size.\
227 If presented with a VdpVideoSurface of a different size, this error will be raised.");
228 _ERROR_TYPE(VDP_STATUS_INVALID_VALUE,"An invalid/unsupported value was supplied.\
229 This is a catch-all error code for values of type other than those with a specific error code.");
230 _ERROR_TYPE(VDP_STATUS_INVALID_STRUCT_VERSION,"An invalid/unsupported structure version was specified in a versioned structure. \
231 This implies that the implementation is older than the header file the application was built against.");
232 _ERROR_TYPE(VDP_STATUS_RESOURCES,"The system does not have enough resources to complete the requested operation at this time.");
233 _ERROR_TYPE(VDP_STATUS_HANDLE_DEVICE_MISMATCH,"The set of handles supplied are not all related to the same VdpDevice.When performing operations \
234 that operate on multiple surfaces, such as VdpOutputSurfaceRenderOutputSurface or VdpVideoMixerRender, \
235 all supplied surfaces must have been created within the context of the same VdpDevice object. \
236 This error is raised if they were not.");
237 _ERROR_TYPE(VDP_STATUS_ERROR,"A catch-all error, used when no other error code applies.");
238 default: return "Unknown Error";
239 }
240 }
241
242 void
vlVdpDefaultSamplerViewTemplate(struct pipe_sampler_view * templ,struct pipe_resource * res)243 vlVdpDefaultSamplerViewTemplate(struct pipe_sampler_view *templ, struct pipe_resource *res)
244 {
245 const struct util_format_description *desc;
246
247 memset(templ, 0, sizeof(*templ));
248 u_sampler_view_default_template(templ, res, res->format);
249
250 desc = util_format_description(res->format);
251 if (desc->swizzle[0] == UTIL_FORMAT_SWIZZLE_0)
252 templ->swizzle_r = PIPE_SWIZZLE_ONE;
253 if (desc->swizzle[1] == UTIL_FORMAT_SWIZZLE_0)
254 templ->swizzle_g = PIPE_SWIZZLE_ONE;
255 if (desc->swizzle[2] == UTIL_FORMAT_SWIZZLE_0)
256 templ->swizzle_b = PIPE_SWIZZLE_ONE;
257 if (desc->swizzle[3] == UTIL_FORMAT_SWIZZLE_0)
258 templ->swizzle_a = PIPE_SWIZZLE_ONE;
259 }
260
261 void
vlVdpResolveDelayedRendering(vlVdpDevice * dev,struct pipe_surface * surface,struct u_rect * dirty_area)262 vlVdpResolveDelayedRendering(vlVdpDevice *dev, struct pipe_surface *surface, struct u_rect *dirty_area)
263 {
264 struct vl_compositor_state *cstate;
265 vlVdpOutputSurface *vlsurface;
266
267 assert(dev);
268
269 cstate = dev->delayed_rendering.cstate;
270 if (!cstate)
271 return;
272
273 vlsurface = vlGetDataHTAB(dev->delayed_rendering.surface);
274 if (!vlsurface)
275 return;
276
277 if (!surface) {
278 surface = vlsurface->surface;
279 dirty_area = &vlsurface->dirty_area;
280 }
281
282 vl_compositor_render(cstate, &dev->compositor, surface, dirty_area);
283
284 dev->delayed_rendering.surface = VDP_INVALID_HANDLE;
285 dev->delayed_rendering.cstate = NULL;
286
287 /* test if we need to create a new sampler for the just filled texture */
288 if (surface->texture != vlsurface->sampler_view->texture) {
289 struct pipe_resource *res = surface->texture;
290 struct pipe_sampler_view sv_templ;
291
292 vlVdpDefaultSamplerViewTemplate(&sv_templ, res);
293 pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
294 vlsurface->sampler_view = dev->context->create_sampler_view(dev->context, res, &sv_templ);
295 }
296
297 return;
298 }
299
300 void
vlVdpSave4DelayedRendering(vlVdpDevice * dev,VdpOutputSurface surface,struct vl_compositor_state * cstate)301 vlVdpSave4DelayedRendering(vlVdpDevice *dev, VdpOutputSurface surface, struct vl_compositor_state *cstate)
302 {
303 assert(dev);
304
305 vlVdpResolveDelayedRendering(dev, NULL, NULL);
306
307 dev->delayed_rendering.surface = surface;
308 dev->delayed_rendering.cstate = cstate;
309 }
310