Mercurial > sdl-ios-xcode

annotate src/video/directfb/SDL_DirectFB_yuv.c @ 3910:af4d584e0edb SDL-1.2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Handle source data alignment correctly in Blit32to32SurfaceAlphaAltivec(). Fixes Bugzilla #279.
author Ryan C. Gordon <icculus@icculus.org>
date Mon, 12 Feb 2007 10:52:10 +0000
parents 23fe15f88c03
children 782fd950bd46 c121d94672cb e5a65c16913b
rev   line source
478
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 /*
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
3 Copyright (C) 1997-2006 Sam Lantinga
478
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
4
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
6 modify it under the terms of the GNU Lesser General Public
478
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
8 version 2.1 of the License, or (at your option) any later version.
478
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
9
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
13 Lesser General Public License for more details.
478
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
14
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
15 You should have received a copy of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
16 License along with this library; if not, write to the Free Software
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
478
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
18
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
19 Sam Lantinga
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
20 slouken@libsdl.org
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
21 */
1402
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
22 #include "SDL_config.h"
478
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
23
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
24 /* This is the DirectFB implementation of YUV video overlays */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
25
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
26 #include "SDL_video.h"
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
27 #include "SDL_DirectFB_yuv.h"
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1358
diff changeset
28 #include "../SDL_yuvfuncs.h"
478
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
29
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
30
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
31 /* The functions used to manipulate software video overlays */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
32 static struct private_yuvhwfuncs directfb_yuvfuncs = {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
33 DirectFB_LockYUVOverlay,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
34 DirectFB_UnlockYUVOverlay,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
35 DirectFB_DisplayYUVOverlay,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
36 DirectFB_FreeYUVOverlay
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
37 };
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
38
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
39 struct private_yuvhwdata {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
40 DFBDisplayLayerID layer_id;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
41
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
42 IDirectFBDisplayLayer *layer;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
43 IDirectFBSurface *surface;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
44
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
45 /* These are just so we don't have to allocate them separately */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
46 Uint16 pitches[3];
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
47 Uint8 *planes[3];
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
48 };
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
49
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
50 static DFBEnumerationResult
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
51 enum_layers_callback( DFBDisplayLayerID id,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
52 DFBDisplayLayerDescription desc,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
53 void *data )
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
54 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
55 struct private_yuvhwdata *hwdata = (struct private_yuvhwdata *) data;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
56
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
57 /* we don't want the primary */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
58 if (id == DLID_PRIMARY)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
59 return DFENUM_OK;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
60
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
61 /* take the one with a surface for video */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
62 if ((desc.caps & DLCAPS_SURFACE) && (desc.type & DLTF_VIDEO))
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
63 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
64 hwdata->layer_id = id;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
65
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
66 return DFENUM_CANCEL;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
67 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
68
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
69 return DFENUM_OK;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
70 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
71
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
72
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
73 static DFBResult CreateYUVSurface(_THIS, struct private_yuvhwdata *hwdata,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
74 int width, int height, Uint32 format)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
75 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
76 DFBResult ret;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
77 IDirectFB *dfb = HIDDEN->dfb;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
78 IDirectFBDisplayLayer *layer;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
79 DFBDisplayLayerConfig conf;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
80
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
81 ret = dfb->EnumDisplayLayers (dfb, enum_layers_callback, hwdata);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
82 if (ret)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
83 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
84 SetDirectFBerror("IDirectFB::EnumDisplayLayers", ret);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
85 return ret;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
86 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
87
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
88 if (!hwdata->layer_id)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
89 return DFB_UNSUPPORTED;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
90
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
91 ret = dfb->GetDisplayLayer (dfb, hwdata->layer_id, &layer);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
92 if (ret)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
93 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
94 SetDirectFBerror("IDirectFB::GetDisplayLayer", ret);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
95 return ret;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
96 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
97
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
98 conf.flags = DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_PIXELFORMAT;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
99 conf.width = width;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
100 conf.height = height;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
101
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
102 switch (format)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
103 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
104 case SDL_YV12_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
105 conf.pixelformat = DSPF_YV12;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
106 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
107 case SDL_IYUV_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
108 conf.pixelformat = DSPF_I420;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
109 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
110 case SDL_YUY2_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
111 conf.pixelformat = DSPF_YUY2;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
112 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
113 case SDL_UYVY_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
114 conf.pixelformat = DSPF_UYVY;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
115 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
116 default:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
117 fprintf (stderr, "SDL_DirectFB: Unsupported YUV format (0x%08x)!\n", format);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
118 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
119 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
120
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
121 ret = layer->SetConfiguration (layer, &conf);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
122 if (ret)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
123 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
124 SetDirectFBerror("IDirectFBDisplayLayer::SetConfiguration", ret);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
125 layer->Release (layer);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
126 return ret;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
127 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
128
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
129 ret = layer->GetSurface (layer, &hwdata->surface);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
130 if (ret)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
131 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
132 SetDirectFBerror("IDirectFBDisplayLayer::GetSurface", ret);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
133 layer->Release (layer);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
134 return ret;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
135 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
136
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
137 hwdata->layer = layer;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
138
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
139 return DFB_OK;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
140 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
142 SDL_Overlay *DirectFB_CreateYUVOverlay(_THIS, int width, int height, Uint32 format, SDL_Surface *display)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
143 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
144 SDL_Overlay *overlay;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
145 struct private_yuvhwdata *hwdata;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
146
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
147 /* Create the overlay structure */
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
148 overlay = SDL_calloc (1, sizeof(SDL_Overlay));
478
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
149 if (!overlay)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151 SDL_OutOfMemory();
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152 return NULL;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
154
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
155 /* Fill in the basic members */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156 overlay->format = format;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157 overlay->w = width;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158 overlay->h = height;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
160 /* Set up the YUV surface function structure */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
161 overlay->hwfuncs = &directfb_yuvfuncs;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163 /* Create the pixel data and lookup tables */
1338
604d73db6802 Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
164 hwdata = SDL_calloc(1, sizeof(struct private_yuvhwdata));
478
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165 overlay->hwdata = hwdata;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166 if (!hwdata)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 SDL_OutOfMemory();
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169 SDL_FreeYUVOverlay (overlay);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 return NULL;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173 if (CreateYUVSurface (this, hwdata, width, height, format))
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 SDL_FreeYUVOverlay (overlay);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 return NULL;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
179 overlay->hw_overlay = 1;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
181 /* Set up the plane pointers */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182 overlay->pitches = hwdata->pitches;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183 overlay->pixels = hwdata->planes;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184 switch (format)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 case SDL_YV12_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 case SDL_IYUV_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188 overlay->planes = 3;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
189 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
190 default:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
191 overlay->planes = 1;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
193 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
194
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
195 /* We're all done.. */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 return overlay;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
198
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
199 int DirectFB_LockYUVOverlay(_THIS, SDL_Overlay *overlay)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
200 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
201 DFBResult ret;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202 void *data;
1782
Sam Lantinga <slouken@libsdl.org>
parents: 1643
diff changeset
203 int pitch;
478
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
204 IDirectFBSurface *surface = overlay->hwdata->surface;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 ret = surface->Lock (surface, DSLF_READ | DSLF_WRITE, &data, &pitch);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
207 if (ret)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
208 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209 SetDirectFBerror("IDirectFBSurface::Lock", ret);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210 return -1;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
211 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
212
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
213 /* Find the pitch and offset values for the overlay */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
214 overlay->pitches[0] = (Uint16) pitch;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215 overlay->pixels[0] = (Uint8*) data;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217 switch (overlay->format)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
218 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219 case SDL_YV12_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
220 case SDL_IYUV_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
221 /* Add the two extra planes */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
222 overlay->pitches[1] = overlay->pitches[0] / 2;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
223 overlay->pitches[2] = overlay->pitches[0] / 2;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224 overlay->pixels[1] = overlay->pixels[0] + overlay->pitches[0] * overlay->h;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225 overlay->pixels[2] = overlay->pixels[1] + overlay->pitches[1] * overlay->h / 2;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227 default:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 /* Only one plane, no worries */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232 return 0;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 void DirectFB_UnlockYUVOverlay(_THIS, SDL_Overlay *overlay)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237 IDirectFBSurface *surface = overlay->hwdata->surface;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
239 overlay->pixels[0] = overlay->pixels[1] = overlay->pixels[2] = NULL;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
241 surface->Unlock (surface);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243
1643
51038e80ae59 More general fix for bug #189
Sam Lantinga <slouken@libsdl.org>
parents: 1402
diff changeset
244 int DirectFB_DisplayYUVOverlay(_THIS, SDL_Overlay *overlay, SDL_Rect *src, SDL_Rect *dst)
478
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
245 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246 DFBResult ret;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 DFBDisplayLayerConfig conf;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248 IDirectFBDisplayLayer *primary = HIDDEN->layer;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
249 IDirectFBDisplayLayer *layer = overlay->hwdata->layer;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 primary->GetConfiguration (primary, &conf);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
252
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
253 ret = layer->SetScreenLocation (layer,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254 dst->x / (float) conf.width, dst->y / (float) conf.height,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 dst->w / (float) conf.width, dst->h / (float) conf.height );
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
256 if (ret)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
257 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258 SetDirectFBerror("IDirectFBDisplayLayer::SetScreenLocation", ret);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259 return -1;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
261
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
262 return 0;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
263 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
264
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
265 void DirectFB_FreeYUVOverlay(_THIS, SDL_Overlay *overlay)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
266 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
267 struct private_yuvhwdata *hwdata;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
268
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
269 hwdata = overlay->hwdata;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
270 if (hwdata)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 if (hwdata->surface)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
273 hwdata->surface->Release (hwdata->surface);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
274
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
275 if (hwdata->layer)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
276 hwdata->layer->Release (hwdata->layer);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
277
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
278 free (hwdata);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
280 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281