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/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 */
40PUBLIC VdpStatus
41vdp_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 = pipe_create_multimedia_context(pscreen);
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
140no_compositor:
141   vlRemoveDataHTAB(*device);
142no_handle:
143   pipe_sampler_view_reference(&dev->dummy_sv, NULL);
144no_resource:
145   dev->context->destroy(dev->context);
146no_context:
147   dev->vscreen->destroy(dev->vscreen);
148no_vscreen:
149   FREE(dev);
150no_dev:
151   vlDestroyHTAB();
152no_htab:
153   return ret;
154}
155
156/**
157 * Create a VdpPresentationQueueTarget for use with X11.
158 */
159VdpStatus
160vlVdpPresentationQueueTargetCreateX11(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(vlVdpPresentationQueueTarget));
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
188no_handle:
189   FREE(pqt);
190   return ret;
191}
192
193/**
194 * Destroy a VdpPresentationQueueTarget.
195 */
196VdpStatus
197vlVdpPresentationQueueTargetDestroy(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 */
215VdpStatus
216vlVdpDeviceDestroy(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 */
231void
232vlVdpDeviceFree(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 */
246VdpStatus
247vlVdpGetProcAddress(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 */
269char const *
270vlVdpGetErrorString (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
310void
311vlVdpDefaultSamplerViewTemplate(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