surface.c revision b54909910c04313fb45c4e8f39091ad73ec329f3
1/**************************************************************************
2 *
3 * Copyright 2010 Thomas Balling Sørensen.
4 * Copyright 2011 Christian König.
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
17 * of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 *
27 **************************************************************************/
28
29#include <assert.h>
30
31#include <pipe/p_video_context.h>
32#include <pipe/p_state.h>
33
34#include <util/u_memory.h>
35#include <util/u_debug.h>
36
37#include "vdpau_private.h"
38
39VdpStatus
40vlVdpVideoSurfaceCreate(VdpDevice device, VdpChromaType chroma_type,
41                        uint32_t width, uint32_t height,
42                        VdpVideoSurface *surface)
43{
44   vlVdpSurface *p_surf;
45   VdpStatus ret;
46
47   _debug_printf("[VDPAU] Creating a surface\n");
48
49   if (!(width && height)) {
50      ret = VDP_STATUS_INVALID_SIZE;
51      goto inv_size;
52   }
53
54   if (!vlCreateHTAB()) {
55      ret = VDP_STATUS_RESOURCES;
56      goto no_htab;
57   }
58
59   p_surf = CALLOC(1, sizeof(p_surf));
60   if (!p_surf) {
61      ret = VDP_STATUS_RESOURCES;
62      goto no_res;
63   }
64
65   vlVdpDevice *dev = vlGetDataHTAB(device);
66   if (!dev) {
67      ret = VDP_STATUS_INVALID_HANDLE;
68      goto inv_device;
69   }
70
71   p_surf->device = dev;
72   p_surf->video_buffer = dev->context->vpipe->create_buffer(dev->context->vpipe,
73                                                             PIPE_FORMAT_YV12, // most common used
74                                                             ChromaToPipe(chroma_type),
75                                                             width, height);
76
77   *surface = vlAddDataHTAB(p_surf);
78   if (*surface == 0) {
79      ret = VDP_STATUS_ERROR;
80      goto no_handle;
81   }
82
83   return VDP_STATUS_OK;
84
85no_handle:
86   p_surf->video_buffer->destroy(p_surf->video_buffer);
87
88inv_device:
89   FREE(p_surf);
90
91no_res:
92no_htab:
93inv_size:
94   return ret;
95}
96
97VdpStatus
98vlVdpVideoSurfaceDestroy(VdpVideoSurface surface)
99{
100   vlVdpSurface *p_surf;
101
102   p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface);
103   if (!p_surf)
104      return VDP_STATUS_INVALID_HANDLE;
105
106   if (p_surf->video_buffer)
107      p_surf->video_buffer->destroy(p_surf->video_buffer);
108
109   FREE(p_surf);
110   return VDP_STATUS_OK;
111}
112
113VdpStatus
114vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface,
115                               VdpChromaType *chroma_type,
116                               uint32_t *width, uint32_t *height)
117{
118   if (!(width && height && chroma_type))
119      return VDP_STATUS_INVALID_POINTER;
120
121   vlVdpSurface *p_surf = vlGetDataHTAB(surface);
122   if (!p_surf)
123      return VDP_STATUS_INVALID_HANDLE;
124
125   *width = p_surf->video_buffer->width;
126   *height = p_surf->video_buffer->height;
127   *chroma_type = PipeToChroma(p_surf->video_buffer->chroma_format);
128
129   return VDP_STATUS_OK;
130}
131
132VdpStatus
133vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface,
134                              VdpYCbCrFormat destination_ycbcr_format,
135                              void *const *destination_data,
136                              uint32_t const *destination_pitches)
137{
138   if (!vlCreateHTAB())
139      return VDP_STATUS_RESOURCES;
140
141   vlVdpSurface *p_surf = vlGetDataHTAB(surface);
142   if (!p_surf)
143      return VDP_STATUS_INVALID_HANDLE;
144
145   //if (!p_surf->psurface)
146   //   return VDP_STATUS_RESOURCES;
147
148   //return VDP_STATUS_OK;
149   return VDP_STATUS_NO_IMPLEMENTATION;
150}
151
152VdpStatus
153vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface,
154                              VdpYCbCrFormat source_ycbcr_format,
155                              void const *const *source_data,
156                              uint32_t const *source_pitches)
157{
158   enum pipe_format pformat = FormatToPipe(source_ycbcr_format);
159   struct pipe_video_context *context;
160   struct pipe_sampler_view **sampler_views;
161   unsigned i;
162
163   if (!vlCreateHTAB())
164      return VDP_STATUS_RESOURCES;
165
166   vlVdpSurface *p_surf = vlGetDataHTAB(surface);
167   if (!p_surf)
168      return VDP_STATUS_INVALID_HANDLE;
169
170   context = p_surf->device->context->vpipe;
171   if (!context)
172      return VDP_STATUS_INVALID_HANDLE;
173
174   if (p_surf->video_buffer == NULL || pformat != p_surf->video_buffer->buffer_format) {
175      assert(0); // TODO Recreate resource
176      return VDP_STATUS_NO_IMPLEMENTATION;
177   }
178
179   sampler_views = p_surf->video_buffer->get_sampler_views(p_surf->video_buffer);
180   if (!sampler_views)
181      return VDP_STATUS_RESOURCES;
182
183   for (i = 0; i < 3; ++i) { //TODO put nr of planes into util format
184      struct pipe_sampler_view *sv = sampler_views[i ? i ^ 3 : 0];
185      struct pipe_box dst_box = { 0, 0, 0, sv->texture->width0, sv->texture->height0, 1 };
186      context->upload_sampler(context, sv, &dst_box, source_data[i], source_pitches[i], 0, 0);
187   }
188
189   return VDP_STATUS_OK;
190}
191