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 VMWARE 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 "util/compiler.h"
29
30 #include "util/u_memory.h"
31 #include "util/u_debug.h"
32 #include "util/format/u_format.h"
33 #include "util/u_sampler.h"
34
35 #include "vdpau_private.h"
36
37 /**
38 * Create a VdpDevice object for use with X11.
39 */
40 PUBLIC VdpStatus
vdp_imp_device_create_x11(Display * display,int screen,VdpDevice * device,VdpGetProcAddress ** get_proc_address)41 vdp_imp_device_create_x11(Display *display, int screen, VdpDevice *device,
42 VdpGetProcAddress **get_proc_address)
43 {
44 struct pipe_screen *pscreen;
45 struct pipe_resource *res, res_tmpl;
46 struct pipe_sampler_view sv_tmpl;
47 vlVdpDevice *dev = NULL;
48 VdpStatus ret;
49
50 if (!(display && device && get_proc_address))
51 return VDP_STATUS_INVALID_POINTER;
52
53 if (!vlCreateHTAB()) {
54 ret = VDP_STATUS_RESOURCES;
55 goto no_htab;
56 }
57
58 dev = CALLOC(1, sizeof(vlVdpDevice));
59 if (!dev) {
60 ret = VDP_STATUS_RESOURCES;
61 goto no_dev;
62 }
63
64 pipe_reference_init(&dev->reference, 1);
65
66 dev->vscreen = vl_dri3_screen_create(display, screen);
67 #ifdef HAVE_X11_DRI2
68 if (!dev->vscreen)
69 dev->vscreen = vl_dri2_screen_create(display, screen);
70 #endif
71 if (!dev->vscreen)
72 dev->vscreen = vl_xlib_swrast_screen_create(display, screen);
73 if (!dev->vscreen) {
74 ret = VDP_STATUS_RESOURCES;
75 goto no_vscreen;
76 }
77
78 pscreen = dev->vscreen->pscreen;
79 dev->context = pipe_create_multimedia_context(pscreen);
80 if (!dev->context) {
81 ret = VDP_STATUS_RESOURCES;
82 goto no_context;
83 }
84
85 if (!pscreen->get_param(pscreen, PIPE_CAP_NPOT_TEXTURES)) {
86 ret = VDP_STATUS_NO_IMPLEMENTATION;
87 goto no_context;
88 }
89
90 memset(&res_tmpl, 0, sizeof(res_tmpl));
91
92 res_tmpl.target = PIPE_TEXTURE_2D;
93 res_tmpl.format = PIPE_FORMAT_R8G8B8A8_UNORM;
94 res_tmpl.width0 = 1;
95 res_tmpl.height0 = 1;
96 res_tmpl.depth0 = 1;
97 res_tmpl.array_size = 1;
98 res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
99 res_tmpl.usage = PIPE_USAGE_DEFAULT;
100
101 if (!CheckSurfaceParams(pscreen, &res_tmpl)) {
102 ret = VDP_STATUS_NO_IMPLEMENTATION;
103 goto no_resource;
104 }
105
106 res = pscreen->resource_create(pscreen, &res_tmpl);
107 if (!res) {
108 ret = VDP_STATUS_RESOURCES;
109 goto no_resource;
110 }
111
112 memset(&sv_tmpl, 0, sizeof(sv_tmpl));
113 u_sampler_view_default_template(&sv_tmpl, res, res->format);
114
115 sv_tmpl.swizzle_r = PIPE_SWIZZLE_1;
116 sv_tmpl.swizzle_g = PIPE_SWIZZLE_1;
117 sv_tmpl.swizzle_b = PIPE_SWIZZLE_1;
118 sv_tmpl.swizzle_a = PIPE_SWIZZLE_1;
119
120 dev->dummy_sv = dev->context->create_sampler_view(dev->context, res, &sv_tmpl);
121 pipe_resource_reference(&res, NULL);
122 if (!dev->dummy_sv) {
123 ret = VDP_STATUS_RESOURCES;
124 goto no_resource;
125 }
126
127 *device = vlAddDataHTAB(dev);
128 if (*device == 0) {
129 ret = VDP_STATUS_ERROR;
130 goto no_handle;
131 }
132
133 if (!vl_compositor_init(&dev->compositor, dev->context)) {
134 ret = VDP_STATUS_ERROR;
135 goto no_compositor;
136 }
137
138 (void) mtx_init(&dev->mutex, mtx_plain);
139
140 *get_proc_address = &vlVdpGetProcAddress;
141
142 return VDP_STATUS_OK;
143
144 no_compositor:
145 vlRemoveDataHTAB(*device);
146 no_handle:
147 pipe_sampler_view_reference(&dev->dummy_sv, NULL);
148 no_resource:
149 dev->context->destroy(dev->context);
150 no_context:
151 dev->vscreen->destroy(dev->vscreen);
152 no_vscreen:
153 FREE(dev);
154 no_dev:
155 vlDestroyHTAB();
156 no_htab:
157 return ret;
158 }
159
160 /**
161 * Create a VdpPresentationQueueTarget for use with X11.
162 */
163 VdpStatus
vlVdpPresentationQueueTargetCreateX11(VdpDevice device,Drawable drawable,VdpPresentationQueueTarget * target)164 vlVdpPresentationQueueTargetCreateX11(VdpDevice device, Drawable drawable,
165 VdpPresentationQueueTarget *target)
166 {
167 vlVdpPresentationQueueTarget *pqt;
168 VdpStatus ret;
169
170 if (!drawable)
171 return VDP_STATUS_INVALID_HANDLE;
172
173 vlVdpDevice *dev = vlGetDataHTAB(device);
174 if (!dev)
175 return VDP_STATUS_INVALID_HANDLE;
176
177 pqt = CALLOC(1, sizeof(vlVdpPresentationQueueTarget));
178 if (!pqt)
179 return VDP_STATUS_RESOURCES;
180
181 DeviceReference(&pqt->device, dev);
182 pqt->drawable = drawable;
183
184 *target = vlAddDataHTAB(pqt);
185 if (*target == 0) {
186 ret = VDP_STATUS_ERROR;
187 goto no_handle;
188 }
189
190 return VDP_STATUS_OK;
191
192 no_handle:
193 FREE(pqt);
194 return ret;
195 }
196
197 /**
198 * Destroy a VdpPresentationQueueTarget.
199 */
200 VdpStatus
vlVdpPresentationQueueTargetDestroy(VdpPresentationQueueTarget presentation_queue_target)201 vlVdpPresentationQueueTargetDestroy(VdpPresentationQueueTarget presentation_queue_target)
202 {
203 vlVdpPresentationQueueTarget *pqt;
204
205 pqt = vlGetDataHTAB(presentation_queue_target);
206 if (!pqt)
207 return VDP_STATUS_INVALID_HANDLE;
208
209 vlRemoveDataHTAB(presentation_queue_target);
210 DeviceReference(&pqt->device, NULL);
211 FREE(pqt);
212
213 return VDP_STATUS_OK;
214 }
215
216 /**
217 * Destroy a VdpDevice.
218 */
219 VdpStatus
vlVdpDeviceDestroy(VdpDevice device)220 vlVdpDeviceDestroy(VdpDevice device)
221 {
222 vlVdpDevice *dev = vlGetDataHTAB(device);
223 if (!dev)
224 return VDP_STATUS_INVALID_HANDLE;
225
226 vlRemoveDataHTAB(device);
227 DeviceReference(&dev, NULL);
228
229 return VDP_STATUS_OK;
230 }
231
232 /**
233 * Free a VdpDevice.
234 */
235 void
vlVdpDeviceFree(vlVdpDevice * dev)236 vlVdpDeviceFree(vlVdpDevice *dev)
237 {
238 mtx_destroy(&dev->mutex);
239 vl_compositor_cleanup(&dev->compositor);
240 pipe_sampler_view_reference(&dev->dummy_sv, NULL);
241 dev->context->destroy(dev->context);
242 dev->vscreen->destroy(dev->vscreen);
243 FREE(dev);
244 vlDestroyHTAB();
245 }
246
247 /**
248 * Retrieve a VDPAU function pointer.
249 */
250 VdpStatus
vlVdpGetProcAddress(VdpDevice device,VdpFuncId function_id,void ** function_pointer)251 vlVdpGetProcAddress(VdpDevice device, VdpFuncId function_id, void **function_pointer)
252 {
253 vlVdpDevice *dev = vlGetDataHTAB(device);
254 if (!dev)
255 return VDP_STATUS_INVALID_HANDLE;
256
257 if (!function_pointer)
258 return VDP_STATUS_INVALID_POINTER;
259
260 if (!vlGetFuncFTAB(function_id, function_pointer))
261 return VDP_STATUS_INVALID_FUNC_ID;
262
263 VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Got proc address %p for id %d\n", *function_pointer, function_id);
264
265 return VDP_STATUS_OK;
266 }
267
268 #define _ERROR_TYPE(TYPE,STRING) case TYPE: return STRING;
269
270 /**
271 * Retrieve a string describing an error code.
272 */
273 char const *
vlVdpGetErrorString(VdpStatus status)274 vlVdpGetErrorString (VdpStatus status)
275 {
276 switch (status) {
277 _ERROR_TYPE(VDP_STATUS_OK,"The operation completed successfully; no error.");
278 _ERROR_TYPE(VDP_STATUS_NO_IMPLEMENTATION,"No backend implementation could be loaded.");
279 _ERROR_TYPE(VDP_STATUS_DISPLAY_PREEMPTED,"The display was preempted, or a fatal error occurred. The application must re-initialize VDPAU.");
280 _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.");
281 _ERROR_TYPE(VDP_STATUS_INVALID_POINTER,"An invalid pointer was provided. Typically, this means that a NULL pointer was provided for an 'output' parameter.");
282 _ERROR_TYPE(VDP_STATUS_INVALID_CHROMA_TYPE,"An invalid/unsupported VdpChromaType value was supplied.");
283 _ERROR_TYPE(VDP_STATUS_INVALID_Y_CB_CR_FORMAT,"An invalid/unsupported VdpYCbCrFormat value was supplied.");
284 _ERROR_TYPE(VDP_STATUS_INVALID_RGBA_FORMAT,"An invalid/unsupported VdpRGBAFormat value was supplied.");
285 _ERROR_TYPE(VDP_STATUS_INVALID_INDEXED_FORMAT,"An invalid/unsupported VdpIndexedFormat value was supplied.");
286 _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_STANDARD,"An invalid/unsupported VdpColorStandard value was supplied.");
287 _ERROR_TYPE(VDP_STATUS_INVALID_COLOR_TABLE_FORMAT,"An invalid/unsupported VdpColorTableFormat value was supplied.");
288 _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_FACTOR,"An invalid/unsupported VdpOutputSurfaceRenderBlendFactor value was supplied.");
289 _ERROR_TYPE(VDP_STATUS_INVALID_BLEND_EQUATION,"An invalid/unsupported VdpOutputSurfaceRenderBlendEquation value was supplied.");
290 _ERROR_TYPE(VDP_STATUS_INVALID_FLAG,"An invalid/unsupported flag value/combination was supplied.");
291 _ERROR_TYPE(VDP_STATUS_INVALID_DECODER_PROFILE,"An invalid/unsupported VdpDecoderProfile value was supplied.");
292 _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_FEATURE,"An invalid/unsupported VdpVideoMixerFeature value was supplied.");
293 _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PARAMETER,"An invalid/unsupported VdpVideoMixerParameter value was supplied.");
294 _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_ATTRIBUTE,"An invalid/unsupported VdpVideoMixerAttribute value was supplied.");
295 _ERROR_TYPE(VDP_STATUS_INVALID_VIDEO_MIXER_PICTURE_STRUCTURE,"An invalid/unsupported VdpVideoMixerPictureStructure value was supplied.");
296 _ERROR_TYPE(VDP_STATUS_INVALID_FUNC_ID,"An invalid/unsupported VdpFuncId value was supplied.");
297 _ERROR_TYPE(VDP_STATUS_INVALID_SIZE,"The size of a supplied object does not match the object it is being used with.\
298 For example, a VdpVideoMixer is configured to process VdpVideoSurface objects of a specific size.\
299 If presented with a VdpVideoSurface of a different size, this error will be raised.");
300 _ERROR_TYPE(VDP_STATUS_INVALID_VALUE,"An invalid/unsupported value was supplied.\
301 This is a catch-all error code for values of type other than those with a specific error code.");
302 _ERROR_TYPE(VDP_STATUS_INVALID_STRUCT_VERSION,"An invalid/unsupported structure version was specified in a versioned structure. \
303 This implies that the implementation is older than the header file the application was built against.");
304 _ERROR_TYPE(VDP_STATUS_RESOURCES,"The system does not have enough resources to complete the requested operation at this time.");
305 _ERROR_TYPE(VDP_STATUS_HANDLE_DEVICE_MISMATCH,"The set of handles supplied are not all related to the same VdpDevice.When performing operations \
306 that operate on multiple surfaces, such as VdpOutputSurfaceRenderOutputSurface or VdpVideoMixerRender, \
307 all supplied surfaces must have been created within the context of the same VdpDevice object. \
308 This error is raised if they were not.");
309 _ERROR_TYPE(VDP_STATUS_ERROR,"A catch-all error, used when no other error code applies.");
310 default: return "Unknown Error";
311 }
312 }
313
314 void
vlVdpDefaultSamplerViewTemplate(struct pipe_sampler_view * templ,struct pipe_resource * res)315 vlVdpDefaultSamplerViewTemplate(struct pipe_sampler_view *templ, struct pipe_resource *res)
316 {
317 const struct util_format_description *desc;
318
319 memset(templ, 0, sizeof(*templ));
320 u_sampler_view_default_template(templ, res, res->format);
321
322 desc = util_format_description(res->format);
323 if (desc->swizzle[0] == PIPE_SWIZZLE_0)
324 templ->swizzle_r = PIPE_SWIZZLE_1;
325 if (desc->swizzle[1] == PIPE_SWIZZLE_0)
326 templ->swizzle_g = PIPE_SWIZZLE_1;
327 if (desc->swizzle[2] == PIPE_SWIZZLE_0)
328 templ->swizzle_b = PIPE_SWIZZLE_1;
329 if (desc->swizzle[3] == PIPE_SWIZZLE_0)
330 templ->swizzle_a = PIPE_SWIZZLE_1;
331 }
332