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 */
39PUBLIC VdpStatus
40vdp_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
87no_handle:
88   /* Destroy vscreen */
89no_context:
90   vl_screen_destroy(dev->vscreen);
91no_vscreen:
92   FREE(dev);
93no_dev:
94   vlDestroyHTAB();
95no_htab:
96   return ret;
97}
98
99/**
100 * Create a VdpPresentationQueueTarget for use with X11.
101 */
102PUBLIC VdpStatus
103vlVdpPresentationQueueTargetCreateX11(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
131no_handle:
132   FREE(pqt);
133   return ret;
134}
135
136/**
137 * Destroy a VdpPresentationQueueTarget.
138 */
139VdpStatus
140vlVdpPresentationQueueTargetDestroy(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 */
157VdpStatus
158vlVdpDeviceDestroy(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 */
178VdpStatus
179vlVdpGetProcAddress(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 */
201char const *
202vlVdpGetErrorString (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
242void
243vlVdpDefaultSamplerViewTemplate(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
261void
262vlVdpResolveDelayedRendering(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
300void
301vlVdpSave4DelayedRendering(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