surface.c revision 06a49b18729890417094aa9602c1cc1ea8b970e2 
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_private.h"
29#include <pipe/p_screen.h>
30#include <pipe/p_state.h>
31#include <util/u_memory.h>
32
33VdpStatus
34vlVdpVideoSurfaceCreate(VdpDevice device,
35			VdpChromaType chroma_type,
36			uint32_t width,
37			uint32_t height,
38			VdpVideoSurface *surface)
39{
40    vlVdpSurface *p_surf;
41    VdpStatus ret;
42
43    if (!(width && height))
44      {
45         ret = VDP_STATUS_INVALID_SIZE;
46         goto inv_size;
47      }
48
49
50    if (!vlCreateHTAB()) {
51       ret = VDP_STATUS_RESOURCES;
52       goto no_htab;
53    }
54
55   p_surf = CALLOC(0, sizeof(p_surf));
56   if (!p_surf) {
57      ret = VDP_STATUS_RESOURCES;
58      goto no_res;
59   }
60
61   p_surf->psurface = CALLOC(0,sizeof(struct pipe_surface));
62   if (!p_surf->psurface)  {
63	   ret = VDP_STATUS_RESOURCES;
64	   goto no_surf;
65   }
66
67   vlVdpDevice *dev = vlGetDataHTAB(device);
68   if (!dev)  {
69      ret = VDP_STATUS_INVALID_HANDLE;
70      goto inv_device;
71   }
72
73   if (!dev->vlscreen)
74   dev->vlscreen = vl_screen_create(dev->display, dev->screen);
75   if (!dev->vlscreen)   {
76      ret = VDP_STATUS_RESOURCES;
77      goto inv_device;
78   }
79
80   p_surf->psurface->height = height;
81   p_surf->psurface->width = width;
82   p_surf->psurface->level = 0;
83   p_surf->psurface->usage = PIPE_USAGE_DEFAULT;
84   p_surf->chroma_format = FormatToPipe(chroma_type);
85   p_surf->vlscreen = dev->vlscreen;
86
87   *surface = vlAddDataHTAB(p_surf);
88   if (*surface == 0) {
89      ret = VDP_STATUS_ERROR;
90      goto no_handle;
91   }
92
93   return VDP_STATUS_OK;
94
95no_handle:
96   FREE(p_surf->psurface);
97inv_device:
98no_surf:
99   FREE(p_surf);
100no_res:
101   // vlDestroyHTAB(); XXX: Do not destroy this tab, I think.
102no_htab:
103inv_size:
104   return ret;
105}
106
107VdpStatus
108vlVdpVideoSurfaceDestroy  ( VdpVideoSurface surface )
109{
110   vlVdpSurface *p_surf;
111
112   p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface);
113   if (!p_surf)
114       return VDP_STATUS_INVALID_HANDLE;
115
116   if (p_surf->psurface)
117	   p_surf->vlscreen->pscreen->tex_surface_destroy(p_surf->psurface);
118
119   FREE(p_surf);
120   return VDP_STATUS_OK;
121}
122
123VdpStatus
124vlVdpVideoSurfaceGetParameters ( VdpVideoSurface surface,
125				 VdpChromaType *chroma_type,
126				 uint32_t *width,
127				 uint32_t *height
128)
129{
130   if (!(width && height && chroma_type))
131      return VDP_STATUS_INVALID_POINTER;
132
133
134   if (!vlCreateHTAB())
135      return VDP_STATUS_RESOURCES;
136
137
138   vlVdpSurface *p_surf = vlGetDataHTAB(surface);
139   if (!p_surf)
140      return VDP_STATUS_INVALID_HANDLE;
141
142
143   if (!(p_surf->psurface && p_surf->chroma_format))
144      return VDP_STATUS_INVALID_HANDLE;
145
146   *width = p_surf->psurface->width;
147   *height = p_surf->psurface->height;
148   *chroma_type = PipeToType(p_surf->chroma_format);
149
150   return VDP_STATUS_OK;
151}
152
153VdpStatus
154vlVdpVideoSurfaceGetBitsYCbCr ( VdpVideoSurface surface,
155				VdpYCbCrFormat destination_ycbcr_format,
156				void *const *destination_data,
157				uint32_t const *destination_pitches
158)
159{
160
161
162}
163