mixer.c revision 28f8ff6b622d63e8ffe322ab2cdf5197941f1a40 
1/**************************************************************************
2 *
3 * Copyright 2010 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 <vdpau/vdpau.h>
29
30#include "util/u_memory.h"
31#include "util/u_debug.h"
32
33#include "vl/vl_csc.h"
34
35#include "vdpau_private.h"
36
37VdpStatus
38vlVdpVideoMixerCreate(VdpDevice device,
39                      uint32_t feature_count,
40                      VdpVideoMixerFeature const *features,
41                      uint32_t parameter_count,
42                      VdpVideoMixerParameter const *parameters,
43                      void const *const *parameter_values,
44                      VdpVideoMixer *mixer)
45{
46   vlVdpVideoMixer *vmixer = NULL;
47   VdpStatus ret;
48   float csc[16];
49
50   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating VideoMixer\n");
51
52   vlVdpDevice *dev = vlGetDataHTAB(device);
53   if (!dev)
54      return VDP_STATUS_INVALID_HANDLE;
55
56   vmixer = CALLOC(1, sizeof(vlVdpVideoMixer));
57   if (!vmixer)
58      return VDP_STATUS_RESOURCES;
59
60   vmixer->device = dev;
61   vl_compositor_init(&vmixer->compositor, dev->context->pipe);
62
63   vl_csc_get_matrix
64   (
65      debug_get_bool_option("G3DVL_NO_CSC", FALSE) ?
66      VL_CSC_COLOR_STANDARD_IDENTITY : VL_CSC_COLOR_STANDARD_BT_601,
67      NULL, true, csc
68   );
69   vl_compositor_set_csc_matrix(&vmixer->compositor, csc);
70
71   /*
72    * TODO: Handle features and parameters
73    * */
74
75   *mixer = vlAddDataHTAB(vmixer);
76   if (*mixer == 0) {
77      ret = VDP_STATUS_ERROR;
78      goto no_handle;
79   }
80
81   return VDP_STATUS_OK;
82no_handle:
83   return ret;
84}
85
86VdpStatus
87vlVdpVideoMixerDestroy(VdpVideoMixer mixer)
88{
89   vlVdpVideoMixer *vmixer;
90
91   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Destroying VideoMixer\n");
92
93   vmixer = vlGetDataHTAB(mixer);
94   if (!vmixer)
95      return VDP_STATUS_INVALID_HANDLE;
96
97   vl_compositor_cleanup(&vmixer->compositor);
98
99   FREE(vmixer);
100
101   return VDP_STATUS_OK;
102}
103
104VdpStatus
105vlVdpVideoMixerSetFeatureEnables(VdpVideoMixer mixer,
106                                 uint32_t feature_count,
107                                 VdpVideoMixerFeature const *features,
108                                 VdpBool const *feature_enables)
109{
110   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Setting VideoMixer features\n");
111
112   if (!(features && feature_enables))
113      return VDP_STATUS_INVALID_POINTER;
114
115   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
116   if (!vmixer)
117      return VDP_STATUS_INVALID_HANDLE;
118
119   /*
120    * TODO: Set features
121    * */
122
123   return VDP_STATUS_OK;
124}
125
126VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
127                                VdpOutputSurface background_surface,
128                                VdpRect const *background_source_rect,
129                                VdpVideoMixerPictureStructure current_picture_structure,
130                                uint32_t video_surface_past_count,
131                                VdpVideoSurface const *video_surface_past,
132                                VdpVideoSurface video_surface_current,
133                                uint32_t video_surface_future_count,
134                                VdpVideoSurface const *video_surface_future,
135                                VdpRect const *video_source_rect,
136                                VdpOutputSurface destination_surface,
137                                VdpRect const *destination_rect,
138                                VdpRect const *destination_video_rect,
139                                uint32_t layer_count,
140                                VdpLayer const *layers)
141{
142   struct pipe_video_rect src_rect, *p_src_rect = NULL;
143
144   vlVdpVideoMixer *vmixer;
145   vlVdpSurface *surf;
146   vlVdpOutputSurface *dst;
147
148   vmixer = vlGetDataHTAB(mixer);
149   if (!vmixer)
150      return VDP_STATUS_INVALID_HANDLE;
151
152   surf = vlGetDataHTAB(video_surface_current);
153   if (!surf)
154      return VDP_STATUS_INVALID_HANDLE;
155
156   dst = vlGetDataHTAB(destination_surface);
157   if (!dst)
158      return VDP_STATUS_INVALID_HANDLE;
159
160   if (video_source_rect) {
161      src_rect.x = MIN2(video_source_rect->x1, video_source_rect->x0);
162      src_rect.y = MIN2(video_source_rect->y1, video_source_rect->y0);
163      src_rect.w = abs(video_source_rect->x1 - video_source_rect->x0);
164      src_rect.h = abs(video_source_rect->y1 - video_source_rect->y0);
165      p_src_rect = &src_rect;
166   }
167
168   vl_compositor_clear_layers(&vmixer->compositor);
169   vl_compositor_set_buffer_layer(&vmixer->compositor, 0, surf->video_buffer, p_src_rect, NULL);
170   vl_compositor_render(&vmixer->compositor, dst->surface, NULL, NULL);
171
172   return VDP_STATUS_OK;
173}
174
175VdpStatus
176vlVdpVideoMixerSetAttributeValues(VdpVideoMixer mixer,
177                                  uint32_t attribute_count,
178                                  VdpVideoMixerAttribute const *attributes,
179                                  void const *const *attribute_values)
180{
181   if (!(attributes && attribute_values))
182      return VDP_STATUS_INVALID_POINTER;
183
184   vlVdpVideoMixer *vmixer = vlGetDataHTAB(mixer);
185   if (!vmixer)
186      return VDP_STATUS_INVALID_HANDLE;
187
188   /*
189    * TODO: Implement the function
190    *
191    * */
192
193   return VDP_STATUS_OK;
194}
195
196VdpStatus
197vlVdpVideoMixerGetFeatureSupport(VdpVideoMixer mixer,
198                                 uint32_t feature_count,
199                                 VdpVideoMixerFeature const *features,
200                                 VdpBool *feature_supports)
201{
202   return VDP_STATUS_NO_IMPLEMENTATION;
203}
204
205VdpStatus
206vlVdpVideoMixerGetFeatureEnables(VdpVideoMixer mixer,
207                                 uint32_t feature_count,
208                                 VdpVideoMixerFeature const *features,
209                                 VdpBool *feature_enables)
210{
211   return VDP_STATUS_NO_IMPLEMENTATION;
212}
213
214VdpStatus
215vlVdpVideoMixerGetParameterValues(VdpVideoMixer mixer,
216                                  uint32_t parameter_count,
217                                  VdpVideoMixerParameter const *parameters,
218                                  void *const *parameter_values)
219{
220   return VDP_STATUS_NO_IMPLEMENTATION;
221}
222
223VdpStatus
224vlVdpVideoMixerGetAttributeValues(VdpVideoMixer mixer,
225                                  uint32_t attribute_count,
226                                  VdpVideoMixerAttribute const *attributes,
227                                  void *const *attribute_values)
228{
229   return VDP_STATUS_NO_IMPLEMENTATION;
230}
231
232VdpStatus
233vlVdpGenerateCSCMatrix(VdpProcamp *procamp,
234                       VdpColorStandard standard,
235                       VdpCSCMatrix *csc_matrix)
236{
237   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Generating CSCMatrix\n");
238   if (!(csc_matrix && procamp))
239      return VDP_STATUS_INVALID_POINTER;
240
241   return VDP_STATUS_OK;
242}
243