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