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-rw-r--r--libvo/vo_xmga.c319
1 files changed, 319 insertions, 0 deletions
diff --git a/libvo/vo_xmga.c b/libvo/vo_xmga.c
new file mode 100644
index 0000000000..d183efdb6c
--- /dev/null
+++ b/libvo/vo_xmga.c
@@ -0,0 +1,319 @@
+
+/*
+ * video_out_xmga.c
+ *
+ * Copyright (C) Zoltan Ponekker - Jan 2001
+ *
+ * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
+ *
+ * mpeg2dec is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * mpeg2dec is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Make; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "config.h"
+#include "video_out.h"
+#include "video_out_internal.h"
+
+LIBVO_EXTERN( xmga )
+
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+
+#include "drivers/mga_vid.h"
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <errno.h>
+
+static vo_info_t vo_info =
+{
+ "X11 (Matrox G200/G400 overlay in window using /dev/mga_vid)",
+ "xmga",
+ "Zoltan Ponekker <pontscho@makacs.poliod.hu>",
+ ""
+};
+
+static mga_vid_config_t mga_vid_config;
+static uint8_t * vid_data;
+static uint8_t * frame0;
+static uint8_t * frame1;
+static int next_frame=0;
+static int f;
+
+static Display * mDisplay;
+static Window mWindow;
+static GC mGC;
+static XGCValues wGCV;
+
+static XImage * myximage;
+
+static uint32_t mDepth, bpp, mode;
+static XWindowAttributes attribs;
+static uint32_t X_already_started=0;
+
+static uint32_t wndHeight;
+static uint32_t wndWidth;
+static uint32_t wndX;
+static uint32_t wndY;
+
+static uint32_t fgColor;
+
+static uint32_t mvHeight;
+static uint32_t mvWidth;
+
+static Window mRoot;
+static uint32_t drwX,drwY,drwWidth,drwHeight,drwBorderWidth,drwDepth;
+static uint32_t drwcX,drwcY,dwidth,dheight,mFullscreen;
+
+static XSetWindowAttributes xWAttribs;
+
+#include "mga_common.c"
+
+
+static void mDrawColorKey( void )
+{
+ XClearWindow( mDisplay,mWindow );
+ XSetForeground( mDisplay,mGC,fgColor );
+ XFillRectangle( mDisplay,mWindow,mGC,drwX,drwY,drwWidth,(mFullscreen?drwHeight - 1:drwHeight) );
+ XFlush( mDisplay );
+}
+
+static Bool mEvents( Display * display,XEvent * Event,XPointer arg )
+{
+ int i;
+ char buf[100];
+ KeySym keySym;
+ XComposeStatus stat;
+ unsigned long vo_KeyTable[512];
+
+ switch( Event->type )
+ {
+ case Expose:
+ mDrawColorKey();
+ break;
+ case ConfigureNotify:
+ XGetGeometry( mDisplay,mWindow,&mRoot,&drwX,&drwY,&drwWidth,&drwHeight,&drwBorderWidth,&drwDepth );
+ drwX=0; drwY=0;
+ XTranslateCoordinates( mDisplay,mWindow,mRoot,0,0,&drwcX,&drwcY,&mRoot );
+ if ( mFullscreen )
+ {
+ drwX=( vo_screenwidth - (dwidth > vo_screenwidth?vo_screenwidth:dwidth) ) / 2;
+ drwcX=drwX;
+ drwY=( vo_screenheight - (dheight > vo_screenheight?vo_screenheight:dheight) ) / 2;
+ drwcY=drwY;
+ drwWidth=(dwidth > vo_screenwidth?vo_screenwidth:dwidth);
+ drwHeight=(dheight > vo_screenheight?vo_screenheight:dheight);
+ }
+
+ mDrawColorKey();
+ mga_vid_config.x_org=drwcX;
+ mga_vid_config.y_org=drwcY;
+ mga_vid_config.dest_width=drwWidth;
+ mga_vid_config.dest_height=drwHeight;
+
+ fprintf( stderr,"[xmga] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",drwcX,drwcY,drwX,drwY,drwWidth,drwHeight );
+
+ if ( ioctl( f,MGA_VID_CONFIG,&mga_vid_config ) )
+ {
+ fprintf( stderr,"Error in mga_vid_config ioctl" );
+ exit( 0 );
+ }
+ break;
+ case KeyPress:
+ XLookupString( &Event->xkey,buf,sizeof(buf),&keySym,&stat );
+ vo_keyboard( ( (keySym&0xff00) != 0?( (keySym&0x00ff) + 256 ):( keySym ) ) );
+ break;
+ }
+ return 0;
+}
+
+static XEvent mEvent;
+
+static uint32_t init( uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t fullscreen, char *title, uint32_t format )
+{
+ char * frame_mem;
+ uint32_t frame_size;
+ int mScreen;
+ unsigned int fg, bg;
+ char * mTitle=(title == NULL) ? "XMGA render" : title;
+ char * name=":0.0";
+ XSizeHints hint;
+ XVisualInfo vinfo;
+ XEvent xev;
+
+ XGCValues xgcv;
+ unsigned long xswamask;
+
+ f=open( "/dev/mga_vid",O_RDWR );
+ if ( f == -1 )
+ {
+ fprintf(stderr,"Couldn't open /dev/mga_vid\n");
+ return(-1);
+ }
+
+ switch(format)
+ {
+ case IMGFMT_YV12: mga_vid_config.format=MGA_VID_FORMAT_YV12; break;
+ case IMGFMT_YUY2: mga_vid_config.format=MGA_VID_FORMAT_YUY2; break;
+ default: fprintf(stderr,"mga: invalid output format %0X\n",format); return (-1);
+ }
+
+ if ( X_already_started ) return -1;
+
+ vo_init();
+
+ if ( getenv( "DISPLAY" ) ) name=getenv( "DISPLAY" );
+ mDisplay=XOpenDisplay(name);
+ if ( mDisplay == NULL )
+ {
+ fprintf( stderr,"Can not open display\n" );
+ return -1;
+ }
+
+ mScreen=DefaultScreen( mDisplay );
+
+ mvWidth=width; mvHeight=height;
+
+ wndX=0; wndY=0;
+ wndWidth=d_width; wndHeight=d_height;
+ dwidth=d_width; dheight=d_height;
+ mFullscreen=fullscreen;
+
+ if ( fullscreen )
+ {
+ wndWidth=vo_screenwidth;
+ wndHeight=vo_screenheight;
+ }
+
+ XGetWindowAttributes( mDisplay,DefaultRootWindow( mDisplay ),&attribs );
+ mDepth=attribs.depth;
+ if ( mDepth != 15 && mDepth != 16 && mDepth != 24 && mDepth != 32 ) mDepth=24;
+ XMatchVisualInfo( mDisplay,mScreen,mDepth,TrueColor,&vinfo );
+ xWAttribs.colormap=XCreateColormap( mDisplay,RootWindow( mDisplay,mScreen ),vinfo.visual,AllocNone );
+ switch ( vo_depthonscreen )
+ {
+ case 32:
+ case 24: fgColor=0x00ff00ffL; break;
+ case 16: fgColor=0xf81fL; break;
+ case 15: fgColor=0x7c1fL; break;
+ default: fprintf( stderr,"Sorry, this (%d) color depth not supported.\n",vo_depthonscreen ); return -1;
+ }
+ xWAttribs.background_pixel=0;
+ xWAttribs.border_pixel=0;
+ xWAttribs.event_mask=StructureNotifyMask | ExposureMask | KeyPressMask;
+ xswamask=CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
+
+ mWindow=XCreateWindow( mDisplay,RootWindow( mDisplay,mScreen ),
+ wndX,wndY,
+ wndWidth,wndHeight,
+ xWAttribs.border_pixel,
+ mDepth,
+ InputOutput,
+ vinfo.visual,xswamask,&xWAttribs );
+
+ if ( fullscreen ) vo_decoration( mDisplay,mWindow,0 );
+
+ XGetNormalHints( mDisplay,mWindow,&hint );
+ hint.x=wndX; hint.y=wndY;
+ hint.width=wndWidth; hint.height=wndHeight;
+ hint.base_width=wndWidth; hint.base_height=wndHeight;
+ hint.flags=USPosition | USSize;
+ XSetNormalHints( mDisplay,mWindow,&hint );
+ XStoreName( mDisplay,mWindow,mTitle );
+
+ mGC=XCreateGC( mDisplay,mWindow,GCForeground,&wGCV );
+
+ XMapWindow( mDisplay,mWindow );
+
+ XGetGeometry( mDisplay,mWindow,&mRoot,&drwX,&drwY,&drwWidth,&drwHeight,&drwBorderWidth,&drwDepth );
+ drwX=0; drwY=0; drwWidth=wndWidth; drwHeight=wndHeight;
+ XTranslateCoordinates( mDisplay,mWindow,mRoot,0,0,&drwcX,&drwcY,&mRoot );
+
+ if ( fullscreen )
+ {
+ drwX=( vo_screenwidth - (dwidth > vo_screenwidth?vo_screenwidth:dwidth) ) / 2;
+ drwcX=drwX;
+ drwY=( vo_screenheight - (dheight > vo_screenheight?vo_screenheight:dheight) ) / 2;
+ drwcY=drwY;
+ drwWidth=(dwidth > vo_screenwidth?vo_screenwidth:dwidth);
+ drwHeight=(dheight > vo_screenheight?vo_screenheight:dheight);
+ }
+
+ mDrawColorKey();
+
+ mga_vid_config.src_width=width;
+ mga_vid_config.src_height=height;
+ mga_vid_config.x_org=drwcX;
+ mga_vid_config.y_org=drwcY;
+ mga_vid_config.dest_width=drwWidth;
+ mga_vid_config.dest_height=drwHeight;
+
+ fprintf( stderr,"[xmga] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",drwcX,drwcY,drwX,drwY,drwWidth,drwHeight );
+
+ mga_vid_config.colkey_on=1;
+ mga_vid_config.colkey_red=255;
+ mga_vid_config.colkey_green=0;
+ mga_vid_config.colkey_blue=255;
+
+#if 1
+ if ( ioctl( f,MGA_VID_CONFIG,&mga_vid_config ) )
+ {
+ fprintf( stderr,"Error in mga_vid_config ioctl" );
+ return -1;
+ }
+ ioctl( f,MGA_VID_ON,0 );
+#endif
+
+ frame_size=( ( width + 31 ) & ~31 ) * height + ( ( ( width + 31 ) & ~31 ) * height ) / 2;
+ frame_mem=(char*)mmap( 0,frame_size*2,PROT_WRITE,MAP_SHARED,f,0 );
+ frame0=frame_mem;
+ frame1=frame_mem + frame_size;
+ vid_data=frame0;
+ next_frame=0;
+ memset( frame_mem,0x80,frame_size * 2 );
+
+ XFlush( mDisplay );
+ XSync( mDisplay,False );
+
+// vo_initthread( mThread );
+
+ if((vo_eventhandler_pid=fork())==0){
+ XIfEvent( mDisplay,&mEvent,mEvents,NULL );
+ exit(0);
+ }
+
+ return 0;
+}
+
+static const vo_info_t* get_info( void )
+{ return &vo_info; }
+
+
+static void
+uninit(void)
+{
+ ioctl( f,MGA_VID_OFF,0 );
+printf("vo: uninit!\n");
+vo_kill_eventhandler();
+}
+
+
+
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