00001 /*************************************************************************** 00002 * Copyright (C) 2005-2007 Stefan Schwarzer, Jens Schneider, * 00003 * Matthias Hardt, Guido Madaus * 00004 * * 00005 * Copyright (C) 2007-2008 BerLinux Solutions GbR * 00006 * Stefan Schwarzer & Guido Madaus * 00007 * * 00008 * Copyright (C) 2009-2013 BerLinux Solutions GmbH * 00009 * * 00010 * Authors: * 00011 * Stefan Schwarzer <stefan.schwarzer@diskohq.org>, * 00012 * Matthias Hardt <matthias.hardt@diskohq.org>, * 00013 * Jens Schneider <jens.schneider@diskohq.org>, * 00014 * Guido Madaus <guido.madaus@diskohq.org>, * 00015 * Patrick Helterhoff <patrick.helterhoff@diskohq.org>, * 00016 * René Bählkow <rene.baehlkow@diskohq.org> * 00017 * * 00018 * This library is free software; you can redistribute it and/or * 00019 * modify it under the terms of the GNU Lesser General Public * 00020 * License version 2.1 as published by the Free Software Foundation. * 00021 * * 00022 * This library is distributed in the hope that it will be useful, * 00023 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00024 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00025 * Lesser General Public License for more details. * 00026 * * 00027 * You should have received a copy of the GNU Lesser General Public * 00028 * License along with this library; if not, write to the * 00029 * Free Software Foundation, Inc., * 00030 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * 00031 **************************************************************************/ 00032 00033 #include "mmsgui/fb/mmsfbconv.h" 00034 00035 #ifdef __HAVE_PF_I420__ 00036 #ifdef __HAVE_PF_YV12__ 00037 00038 #include "mmstools/mmstools.h" 00039 00040 void mmsfb_blit_i420_to_yv12(MMSFBSurfacePlanes *src_planes, int src_height, int sx, int sy, int sw, int sh, 00041 MMSFBSurfacePlanes *dst_planes, int dst_height, int dx, int dy) { 00042 // first time? 00043 static bool firsttime = true; 00044 if (firsttime) { 00045 printf("DISKO: Using accelerated copy I420 to YV12.\n"); 00046 firsttime = false; 00047 } 00048 00049 // prepare source planes 00050 MMSFBSurfacePlanes source_planes; 00051 if ((src_planes->ptr2)&&(src_planes->ptr3)) { 00052 source_planes = *src_planes; 00053 } 00054 else { 00055 source_planes.ptr = src_planes->ptr; 00056 source_planes.pitch = src_planes->pitch; 00057 source_planes.ptr2 = (unsigned char *)source_planes.ptr + source_planes.pitch * src_height; 00058 source_planes.pitch2 = src_planes->pitch; 00059 source_planes.ptr3 = (unsigned char *)source_planes.ptr + source_planes.pitch * src_height + (source_planes.pitch >> 1) * (src_height >> 1); 00060 source_planes.pitch3 = src_planes->pitch; 00061 } 00062 00063 // now we can use the YV12 to YV12 blit 00064 mmsfb_blit_yv12_to_yv12(&source_planes, src_height, sx, sy, sw, sh, 00065 dst_planes, dst_height, dx, dy); 00066 } 00067 00068 #endif 00069 #endif