sdl-ios-xcode: src/video/directfb/SDL_DirectFB

annotate src/video/directfb/SDL_DirectFB_yuv.c @ 887:b4b64bb88f2f

Date: Mon, 10 May 2004 10:17:46 -0400 From: Mike Frysinger Subject: Re: [SDL] gcc-3.4.0 / PIC fix here's a combined patch (yours and the one i mentioned earlier) that i tested with gcc-3.4.0 and gcc-3.3.3

author	Sam Lantinga <slouken@libsdl.org>
date	Sun, 16 May 2004 17:19:48 +0000
parents	b8d311d90021
children	c9b51268668f

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
769 b8d311d90021 Updated copyright information for 2004 (Happy New Year!) Sam Lantinga <slouken@libsdl.org> parents: 478 diff changeset	3 Copyright (C) 1997-2004 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
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Library General Public
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
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2 of the License, or (at your option) any later version.
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
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Library General Public License for more details.
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Library General Public
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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 */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23 #ifdef SAVE_RCSID
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 static char rcsid =
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 "@(#) $Id$";
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 #endif
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 /* 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	29
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 #include <stdlib.h>
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 #include <string.h>
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 #include "SDL_error.h"
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 #include "SDL_video.h"
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 #include "SDL_DirectFB_yuv.h"
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 #include "SDL_yuvfuncs.h"
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 /* 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	40 static struct private_yuvhwfuncs directfb_yuvfuncs = {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 DirectFB_LockYUVOverlay,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42 DirectFB_UnlockYUVOverlay,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	43 DirectFB_DisplayYUVOverlay,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44 DirectFB_FreeYUVOverlay
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 };
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	47 struct private_yuvhwdata {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	48 DFBDisplayLayerID layer_id;
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 IDirectFBDisplayLayer *layer;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	51 IDirectFBSurface *surface;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	52
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	53 /* 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	54 Uint16 pitches[3];
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	55 Uint8 *planes[3];
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
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	58 static DFBEnumerationResult
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	59 enum_layers_callback( DFBDisplayLayerID id,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	60 DFBDisplayLayerDescription desc,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 void *data )
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 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	64
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 /* we don't want the primary */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66 if (id == DLID_PRIMARY)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 return DFENUM_OK;
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 /* 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	70 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	71 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72 hwdata->layer_id = id;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 return DFENUM_CANCEL;
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
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 return DFENUM_OK;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79
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 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	82 int width, int height, Uint32 format)
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 DFBResult ret;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 IDirectFB *dfb = HIDDEN->dfb;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 IDirectFBDisplayLayer *layer;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 DFBDisplayLayerConfig conf;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89 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	90 if (ret)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 SetDirectFBerror("IDirectFB::EnumDisplayLayers", ret);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 return ret;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 if (!hwdata->layer_id)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 return DFB_UNSUPPORTED;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 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	100 if (ret)
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 SetDirectFBerror("IDirectFB::GetDisplayLayer", ret);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 return ret;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 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	107 conf.width = width;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 conf.height = height;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 switch (format)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 case SDL_YV12_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 conf.pixelformat = DSPF_YV12;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 case SDL_IYUV_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 conf.pixelformat = DSPF_I420;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 case SDL_YUY2_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 conf.pixelformat = DSPF_YUY2;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 case SDL_UYVY_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 conf.pixelformat = DSPF_UYVY;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 default:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 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	126 break;
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->SetConfiguration (layer, &conf);
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::SetConfiguration", 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 ret = layer->GetSurface (layer, &hwdata->surface);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 if (ret)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 SetDirectFBerror("IDirectFBDisplayLayer::GetSurface", ret);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 layer->Release (layer);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 return ret;
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
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 hwdata->layer = layer;
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 return DFB_OK;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 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	151 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 SDL_Overlay *overlay;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 struct private_yuvhwdata *hwdata;
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 /* Create the overlay structure */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 overlay = calloc (1, sizeof(SDL_Overlay));
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 if (!overlay)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 SDL_OutOfMemory();
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 return NULL;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 }
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 /* Fill in the basic members */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 overlay->format = format;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 overlay->w = width;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 overlay->h = height;
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 /* 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	169 overlay->hwfuncs = &directfb_yuvfuncs;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 /* Create the pixel data and lookup tables */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172 hwdata = calloc(1, sizeof(struct private_yuvhwdata));
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 overlay->hwdata = hwdata;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 if (!hwdata)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 SDL_OutOfMemory();
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 SDL_FreeYUVOverlay (overlay);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 return NULL;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179 }
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 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	182 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 SDL_FreeYUVOverlay (overlay);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184 return NULL;
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
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187 overlay->hw_overlay = 1;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 /* Set up the plane pointers */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190 overlay->pitches = hwdata->pitches;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 overlay->pixels = hwdata->planes;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 switch (format)
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 case SDL_YV12_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 case SDL_IYUV_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 overlay->planes = 3;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 default:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 overlay->planes = 1;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 /* We're all done.. */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204 return overlay;
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
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 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	208 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 DFBResult ret;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 void *data;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 unsigned int pitch;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 IDirectFBSurface *surface = overlay->hwdata->surface;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 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	215 if (ret)
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 SetDirectFBerror("IDirectFBSurface::Lock", ret);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218 return -1;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 /* 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	222 overlay->pitches[0] = (Uint16) pitch;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223 overlay->pixels[0] = (Uint8*) data;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225 switch (overlay->format)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 case SDL_YV12_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 case SDL_IYUV_OVERLAY:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 /* Add the two extra planes */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 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	231 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	232 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	233 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	234 break;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 default:
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236 /* Only one plane, no worries */
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 break;
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
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 return 0;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 }
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 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	244 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 IDirectFBSurface *surface = overlay->hwdata->surface;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 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	248
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 surface->Unlock (surface);
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
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 int DirectFB_DisplayYUVOverlay(_THIS, SDL_Overlay overlay, SDL_Rect dst)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 DFBResult ret;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 DFBDisplayLayerConfig conf;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 IDirectFBDisplayLayer *primary = HIDDEN->layer;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 IDirectFBDisplayLayer *layer = overlay->hwdata->layer;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 primary->GetConfiguration (primary, &conf);
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 ret = layer->SetScreenLocation (layer,
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262 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	263 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	264 if (ret)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 SetDirectFBerror("IDirectFBDisplayLayer::SetScreenLocation", ret);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267 return -1;
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
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 return 0;
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
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 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	274 {
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 struct private_yuvhwdata *hwdata;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 hwdata = overlay->hwdata;
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 if (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 if (hwdata->surface)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 hwdata->surface->Release (hwdata->surface);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 if (hwdata->layer)
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 hwdata->layer->Release (hwdata->layer);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 free (hwdata);
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 }
f8482d7c9595 Date: Tue, 27 Aug 2002 19:07:38 +0200 Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289

Mercurial > sdl-ios-xcode

annotate src/video/directfb/SDL_DirectFB_yuv.c @ 887:b4b64bb88f2f