vo_mga: Rename libvo/mga_common.c --> libvo/mga_template.c

This file is not compiled but just #included and all other similar files
follow the naming scheme of having a "_template.c" suffix.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@31430 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 590 insertions, 0 deletions

diff --git a/libvo/mga_template.c b/libvo/mga_template.c
new file mode 100644
index 0000000000..fa6b52e0d6
--- /dev/null
+++ b/libvo/mga_template.c
@@ -0,0 +1,590 @@
+/*
+ * This file is part of MPlayer.
+ *
+ * MPlayer 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 of the License, or
+ * (at your option) any later version.
+ *
+ * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "fastmemcpy.h"
+#include "cpudetect.h"
+#include "libswscale/swscale.h"
+#include "libswscale/rgb2rgb.h"
+#include "libmpcodecs/vf_scale.h"
+#include "mp_msg.h"
+#include "old_vo_wrapper.h"
+
+// mga_vid drawing functions
+static void set_window( void );		/* forward declaration to kill warnings */
+#ifdef VO_XMGA
+static void mDrawColorKey( void );	/* forward declaration to kill warnings */
+#endif
+
+static int mga_next_frame=0;
+
+static mga_vid_config_t mga_vid_config;
+static uint8_t *vid_data, *frames[4];
+static int f = -1;
+
+static uint32_t               drwX,drwY,drwWidth,drwHeight;
+#ifdef VO_XMGA
+static uint32_t               drwBorderWidth,drwDepth;
+#endif
+static uint32_t               drwcX,drwcY,dwidth,dheight;
+
+static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
+    uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
+    x0+=mga_vid_config.src_width*(vo_panscan_x>>1)/(vo_dwidth+vo_panscan_x);
+    switch(mga_vid_config.format){
+    case MGA_VID_FORMAT_YV12:
+    case MGA_VID_FORMAT_IYUV:
+    case MGA_VID_FORMAT_I420:
+        vo_draw_alpha_yv12(w,h,src,srca,stride,vid_data+bespitch*y0+x0,bespitch);
+        break;
+    case MGA_VID_FORMAT_YUY2:
+        vo_draw_alpha_yuy2(w,h,src,srca,stride,vid_data+2*(bespitch*y0+x0),2*bespitch);
+        break;
+    case MGA_VID_FORMAT_UYVY:
+        vo_draw_alpha_yuy2(w,h,src,srca,stride,vid_data+2*(bespitch*y0+x0)+1,2*bespitch);
+        break;
+    }
+}
+
+static void draw_osd(void)
+{
+//    vo_draw_text(mga_vid_config.src_width,mga_vid_config.src_height,draw_alpha);
+    vo_draw_text(mga_vid_config.src_width-mga_vid_config.src_width*vo_panscan_x/(vo_dwidth+vo_panscan_x),mga_vid_config.src_height,draw_alpha);
+}
+
+
+static void
+draw_slice_g200(uint8_t *image[], int stride[], int width,int height,int x,int y)
+{
+	uint8_t *dest;
+	uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
+
+	dest = vid_data + bespitch*y + x;
+	mem2agpcpy_pic(dest, image[0], width, height, bespitch, stride[0]);
+
+        width/=2;height/=2;x/=2;y/=2;
+
+	dest = vid_data + bespitch*mga_vid_config.src_height + bespitch*y + 2*x;
+
+	interleaveBytes(image[1],image[2],dest,
+		width, height,
+		stride[1], stride[2], bespitch);
+}
+
+static void
+draw_slice_g400(uint8_t *image[], int stride[], int w,int h,int x,int y)
+{
+    uint8_t *dest;
+    uint8_t *dest2;
+    uint32_t bespitch,bespitch2;
+
+    bespitch = (mga_vid_config.src_width + 31) & ~31;
+    bespitch2 = bespitch/2;
+
+    dest = vid_data + bespitch * y + x;
+    mem2agpcpy_pic(dest, image[0], w, h, bespitch, stride[0]);
+
+    w/=2;h/=2;x/=2;y/=2;
+
+    dest = vid_data + bespitch*mga_vid_config.src_height + bespitch2 * y + x;
+    dest2= dest + bespitch2*mga_vid_config.src_height / 2;
+
+  if(mga_vid_config.format==MGA_VID_FORMAT_YV12){
+    // mga_vid's YV12 assumes Y,U,V order (insteda of Y,V,U) :(
+    mem2agpcpy_pic(dest, image[1], w, h, bespitch2, stride[1]);
+    mem2agpcpy_pic(dest2,image[2], w, h, bespitch2, stride[2]);
+  } else {
+    mem2agpcpy_pic(dest, image[2], w, h, bespitch2, stride[2]);
+    mem2agpcpy_pic(dest2,image[1], w, h, bespitch2, stride[1]);
+  }
+
+}
+
+static int
+draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y)
+{
+
+#if 0
+	printf("vo: %p/%d %p/%d %p/%d  %dx%d/%d;%d  \n",
+	    src[0],stride[0],
+	    src[1],stride[1],
+	    src[2],stride[2],
+	    w,h,x,y);
+#endif
+
+	if (mga_vid_config.card_type == MGA_G200)
+            draw_slice_g200(src,stride,w,h,x,y);
+	else
+            draw_slice_g400(src,stride,w,h,x,y);
+	return 0;
+}
+
+static void
+vo_mga_flip_page(void)
+{
+
+//    printf("-- flip to %d --\n",mga_next_frame);
+
+	ioctl(f,MGA_VID_FSEL,&mga_next_frame);
+	mga_next_frame=(mga_next_frame+1)%mga_vid_config.num_frames;
+	vid_data=frames[mga_next_frame];
+
+}
+
+static int
+draw_frame(uint8_t *src[])
+{
+    mp_msg(MSGT_VO,MSGL_WARN,"!!! mga::draw_frame() called !!!\n");
+    return 0;
+}
+
+static uint32_t get_image(mp_image_t *mpi){
+    uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
+    uint32_t bespitch2 = bespitch/2;
+//    printf("mga: get_image() called\n");
+    if(mpi->type==MP_IMGTYPE_STATIC && mga_vid_config.num_frames>1) return VO_FALSE; // it is not static
+    if(mpi->flags&MP_IMGFLAG_READABLE) return VO_FALSE; // slow video ram
+    if(mga_vid_config.card_type == MGA_G200 && mpi->flags&MP_IMGFLAG_PLANAR) return VO_FALSE;
+//    printf("width=%d vs. bespitch=%d, flags=0x%X  \n",mpi->width,bespitch,mpi->flags);
+    if((mpi->width==bespitch) ||
+       (mpi->flags&(MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH))){
+       // we're lucky or codec accepts stride => ok, let's go!
+       if(mpi->flags&MP_IMGFLAG_PLANAR){
+	   mpi->planes[0]=vid_data;
+	   if(mpi->flags&MP_IMGFLAG_SWAPPED){
+	       mpi->planes[1]=vid_data + bespitch*mga_vid_config.src_height;
+	       mpi->planes[2]=mpi->planes[1] + bespitch2*mga_vid_config.src_height/2;
+	   } else {
+	       mpi->planes[2]=vid_data + bespitch*mga_vid_config.src_height;
+	       mpi->planes[1]=mpi->planes[2] + bespitch2*mga_vid_config.src_height/2;
+	   }
+	   mpi->width=mpi->stride[0]=bespitch;
+	   mpi->stride[1]=mpi->stride[2]=bespitch2;
+       } else {
+           mpi->planes[0]=vid_data;
+	   mpi->width=bespitch;
+	   mpi->stride[0]=mpi->width*(mpi->bpp/8);
+       }
+       mpi->flags|=MP_IMGFLAG_DIRECT;
+//	printf("mga: get_image() SUCCESS -> Direct Rendering ENABLED\n");
+       return VO_TRUE;
+    }
+    return VO_FALSE;
+}
+
+static uint32_t
+draw_image(mp_image_t *mpi){
+    uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
+
+    // if -dr or -slices then do nothing:
+    if(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK)) return VO_TRUE;
+
+    if(mpi->flags&MP_IMGFLAG_PLANAR){
+	// copy planar:
+        draw_slice(mpi->planes,mpi->stride,mpi->w,mpi->h,mpi->x,mpi->y);
+    } else {
+	// copy packed:
+	mem2agpcpy_pic(vid_data, mpi->planes[0],	// dst,src
+		    mpi->w*(mpi->bpp/8), mpi->h,	// w,h
+		    bespitch*2, mpi->stride[0]);	// dstride,sstride
+    }
+    return VO_TRUE;
+}
+
+static int
+query_format(uint32_t format)
+{
+    switch(format){
+    case IMGFMT_YV12:
+    case IMGFMT_I420:
+    case IMGFMT_IYUV:
+    case IMGFMT_YUY2:
+    case IMGFMT_UYVY:
+        return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_OSD|VFCAP_HWSCALE_UP|VFCAP_HWSCALE_DOWN|VFCAP_ACCEPT_STRIDE;
+    }
+    return 0;
+}
+
+#ifndef VO_XMGA
+static void mga_fullscreen(void)
+{
+	uint32_t w,h;
+	if ( !vo_fs ) {
+		vo_fs=VO_TRUE;
+		w=vo_screenwidth; h=vo_screenheight;
+		aspect(&w,&h,A_ZOOM);
+	} else {
+		vo_fs=VO_FALSE;
+		w=vo_dwidth; h=vo_dheight;
+		aspect(&w,&h,A_NOZOOM);
+	}
+	mga_vid_config.dest_width = w;
+	mga_vid_config.dest_height= h;
+	mga_vid_config.x_org=(vo_screenwidth-w)/2;
+	mga_vid_config.y_org=(vo_screenheight-h)/2;
+	if ( ioctl( f,MGA_VID_CONFIG,&mga_vid_config ) )
+		mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] error in mga_vid_config ioctl (wrong mga_vid.o version?)" );
+}
+#endif
+
+static int control(uint32_t request, void *data)
+{
+  switch (request) {
+  case VOCTRL_QUERY_FORMAT:
+    return query_format(*((uint32_t*)data));
+  case VOCTRL_GET_IMAGE:
+    return get_image(data);
+  case VOCTRL_DRAW_IMAGE:
+    return draw_image(data);
+  case VOCTRL_SET_EQUALIZER:
+    {
+     short value;
+     uint32_t luma,prev;
+     struct voctrl_set_equalizer_args *args = data;
+
+     if (strcmp(args->name, "brightness") && strcmp(args->name, "contrast"))
+	return VO_FALSE;
+
+     if (ioctl(f,MGA_VID_GET_LUMA,&prev)) {
+	perror("Error in mga_vid_config ioctl()");
+    mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Could not get luma values from the kernel module!\n");
+	return VO_FALSE;
+     }
+
+//     printf("GET: 0x%4X 0x%4X  \n",(prev>>16),(prev&0xffff));
+
+     value = args->value;
+
+//     printf("value: %d -> ",value);
+     value=((value+100)*255)/200-128; // maps -100=>-128 and +100=>127
+//     printf("%d  \n",value);
+
+     if (!strcmp(args->name, "contrast"))
+         luma = (prev&0xFFFF0000)|(value&0xFFFF);
+     else
+         luma = (prev&0xFFFF)|(value<<16);
+
+     if (ioctl(f,MGA_VID_SET_LUMA,luma)) {
+	perror("Error in mga_vid_config ioctl()");
+        mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Could not set luma values from the kernel module!\n");
+	return VO_FALSE;
+     }
+
+     return VO_TRUE;
+    }
+
+  case VOCTRL_GET_EQUALIZER:
+    {
+     short val;
+     uint32_t luma;
+     struct voctrl_get_equalizer_args *args = data;
+
+     if (strcmp(args->name, "brightness") && strcmp(args->name, "contrast"))
+        return VO_FALSE;
+
+     if (ioctl(f,MGA_VID_GET_LUMA,&luma)) {
+	perror("Error in mga_vid_config ioctl()");
+        mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Could not get luma values from the kernel module!\n");
+	return VO_FALSE;
+     }
+
+     if (!strcmp(args->name, "contrast"))
+	 val=(luma & 0xFFFF);
+     else
+	 val=(luma >> 16);
+
+     *args->valueptr = (val*200)/255;
+
+     return VO_TRUE;
+    }
+
+#ifndef VO_XMGA
+  case VOCTRL_FULLSCREEN:
+    if (vo_screenwidth && vo_screenheight)
+	mga_fullscreen();
+    else
+	mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Screen width/height unknown!\n");
+    return VO_TRUE;
+  case VOCTRL_GET_PANSCAN:
+      if ( !vo_fs ) return VO_FALSE;
+      return VO_TRUE;
+#endif
+
+#ifdef VO_XMGA
+  case VOCTRL_ONTOP:
+      vo_x11_ontop();
+      return VO_TRUE;
+  case VOCTRL_GET_PANSCAN:
+      if ( !initialized || !vo_fs ) return VO_FALSE;
+      return VO_TRUE;
+  case VOCTRL_FULLSCREEN:
+      vo_x11_fullscreen();
+      vo_panscan_amount=0;
+    /* indended, fallthrough to update panscan on fullscreen/windowed switch */
+#endif
+  case VOCTRL_SET_PANSCAN:
+      if ( vo_fs && ( vo_panscan != vo_panscan_amount ) ) // || ( !vo_fs && vo_panscan_amount ) )
+       {
+//        int old_y = vo_panscan_y;
+	panscan_calc();
+//        if ( old_y != vo_panscan_y )
+	set_window();
+       }
+      return VO_TRUE;
+  }
+  return VO_NOTIMPL;
+}
+
+
+static int mga_init(int width,int height,unsigned int format){
+
+        switch(format){
+        case IMGFMT_YV12:
+	    width+=width&1;height+=height&1;
+	    mga_vid_config.frame_size = ((width + 31) & ~31) * height + (((width + 31) & ~31) * height) / 2;
+            mga_vid_config.format=MGA_VID_FORMAT_I420; break;
+        case IMGFMT_I420:
+        case IMGFMT_IYUV:
+	    width+=width&1;height+=height&1;
+	    mga_vid_config.frame_size = ((width + 31) & ~31) * height + (((width + 31) & ~31) * height) / 2;
+            mga_vid_config.format=MGA_VID_FORMAT_YV12; break;
+        case IMGFMT_YUY2:
+	    mga_vid_config.frame_size = ((width + 31) & ~31) * height * 2;
+            mga_vid_config.format=MGA_VID_FORMAT_YUY2; break;
+        case IMGFMT_UYVY:
+	    mga_vid_config.frame_size = ((width + 31) & ~31) * height * 2;
+            mga_vid_config.format=MGA_VID_FORMAT_UYVY; break;
+        default:
+            mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] invalid output format %0X\n",format);
+            return -1;
+        }
+
+	mga_vid_config.src_width = width;
+	mga_vid_config.src_height= height;
+	if(!mga_vid_config.dest_width)
+	    mga_vid_config.dest_width = width;
+	if(!mga_vid_config.dest_height)
+	    mga_vid_config.dest_height= height;
+
+	mga_vid_config.colkey_on=0;
+
+	mga_vid_config.num_frames=(vo_directrendering && !vo_doublebuffering)?1:3;
+	mga_vid_config.version=MGA_VID_VERSION;
+
+	if(width > 1024 && height > 1024)
+	{
+		mp_tmsg(MSGT_VO,MSGL_ERR, "[MGA] Source resolution exceeds 1023x1023 in at least one dimension.\n[MGA] Rescale in software or use -lavdopts lowres=1.\n");
+		return -1;
+	} else if(height <= 1024)
+	{
+		// try whether we have a G550
+		int ret;
+		if ((ret = ioctl(f,MGA_VID_CONFIG,&mga_vid_config)))
+		{
+			if(mga_vid_config.card_type != MGA_G550)
+			{
+				// we don't have a G550, so our resolution is too high
+				mp_tmsg(MSGT_VO,MSGL_ERR, "[MGA] Source resolution exceeds 1023x1023 in at least one dimension.\n[MGA] Rescale in software or use -lavdopts lowres=1.\n");
+				return -1;
+			} else {
+				// there is a deeper problem
+				// we have a G550, but still couldn't configure mga_vid
+				perror("Error in mga_vid_config ioctl()");
+				mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Your mga_vid driver version is incompatible with this MPlayer version!\n");
+				return -1;
+			}
+			// if we arrived here, then we could successfully configure mga_vid
+			// at this high resolution
+		}
+	} else {
+		// configure mga_vid in case resolution is < 1024x1024 too
+		if (ioctl(f,MGA_VID_CONFIG,&mga_vid_config))
+		{
+			perror("Error in mga_vid_config ioctl()");
+			mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Your mga_vid driver version is incompatible with this MPlayer version!\n");
+			return -1;
+		}
+	}
+
+	mp_msg(MSGT_VO,MSGL_V,"[MGA] Using %d buffers.\n",mga_vid_config.num_frames);
+
+	frames[0] = (char*)mmap(0,mga_vid_config.frame_size*mga_vid_config.num_frames,PROT_WRITE,MAP_SHARED,f,0);
+	frames[1] = frames[0] + 1*mga_vid_config.frame_size;
+	frames[2] = frames[0] + 2*mga_vid_config.frame_size;
+	frames[3] = frames[0] + 3*mga_vid_config.frame_size;
+	mga_next_frame = 0;
+	vid_data = frames[mga_next_frame];
+
+	//clear the buffer
+	memset(frames[0],0x80,mga_vid_config.frame_size*mga_vid_config.num_frames);
+
+#ifndef VO_XMGA
+	ioctl(f,MGA_VID_ON,0);
+#endif
+
+  return 0;
+}
+
+static int mga_uninit(void){
+  if(f>=0){
+	ioctl( f,MGA_VID_OFF,0 );
+	munmap(frames[0],mga_vid_config.frame_size*mga_vid_config.num_frames);
+	close(f);
+	f = -1;
+  }
+  return 0;
+}
+
+static int preinit(const char *vo_subdevice)
+{
+	uint32_t ver;
+  const char *devname=vo_subdevice?vo_subdevice:"/dev/mga_vid";
+	sws_rgb2rgb_init(get_sws_cpuflags());
+
+	f = open(devname,O_RDWR);
+	if(f == -1)
+	{
+		perror("open");
+		mp_tmsg(MSGT_VO,MSGL_WARN, "[MGA] Couldn't open: %s\n",devname);
+		return -1;
+	}
+
+	// check whether the mga_vid driver has the same
+	// version as we expect
+
+	ioctl(f,MGA_VID_GET_VERSION,&ver);
+	if(MGA_VID_VERSION != ver)
+	{
+		mp_tmsg(MSGT_VO, MSGL_ERR, "[MGA] mismatch between kernel (%u) and MPlayer (%u) mga_vid driver versions\n", ver, MGA_VID_VERSION);
+		return -1;
+	}
+
+#ifdef VO_XMGA
+  if (!vo_init()) {
+    close(f);
+    return -1;
+  }
+#endif
+
+  return 0;
+}
+
+static void set_window( void ){
+
+#ifdef VO_XMGA
+	 if ( WinID )
+	  {
+           XGetGeometry( mDisplay,vo_window,&mRoot,&drwX,&drwY,&drwWidth,&drwHeight,&drwBorderWidth,&drwDepth );
+           mp_msg(MSGT_VO,MSGL_V,"[xmga] x: %d y: %d w: %d h: %d\n",drwX,drwY,drwWidth,drwHeight );
+           drwX=0; drwY=0;
+           XTranslateCoordinates( mDisplay,vo_window,mRoot,0,0,&drwcX,&drwcY,&mRoot );
+           mp_msg(MSGT_VO,MSGL_V,"[xmga] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",drwcX,drwcY,drwX,drwY,drwWidth,drwHeight );
+
+	  }
+	  else
+#endif
+	  { drwX=drwcX=vo_dx; drwY=drwcY=vo_dy; drwWidth=vo_dwidth; drwHeight=vo_dheight; }
+
+         aspect(&dwidth,&dheight,A_NOZOOM);
+         if ( vo_fs )
+          {
+           aspect(&dwidth,&dheight,A_ZOOM);
+           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);
+           mp_msg(MSGT_VO,MSGL_V,"[xmga-fs] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",drwcX,drwcY,drwX,drwY,drwWidth,drwHeight );
+          }
+	 vo_dwidth=drwWidth; vo_dheight=drwHeight;
+
+#ifdef VO_XMGA
+#ifdef CONFIG_XINERAMA
+		 if(XineramaIsActive(mDisplay))
+		 {
+		 	XineramaScreenInfo *screens;
+		 	int num_screens;
+		 	int i;
+
+		 	screens = XineramaQueryScreens(mDisplay,&num_screens);
+
+		 	/* find the screen we are on */
+		 	i = 0;
+		 	while(i<num_screens &&
+		 	    ((screens[i].x_org < drwcX) ||
+		 	     (screens[i].y_org < drwcY) ||
+		 	     (screens[i].x_org + screens[i].width >= drwcX) ||
+		 	     (screens[i].y_org + screens[i].height >= drwcY)))
+		 	{
+		 		i++;
+		 	}
+
+			if(i<num_screens)
+			{
+				/* save the screen we are on */
+				xinerama_screen = i;
+			} else {
+				/* oops.. couldnt find the screen we are on
+				 * because the upper left corner left the
+				 * visual range. assume we are still on the
+				 * same screen
+				 */
+				i = xinerama_screen;
+		 	}
+
+			if(xinerama_screen == -1)
+			{
+				// The default value of the xinerama_screen is
+				// still there. Which means we could never
+				// figure out on which screen we are.
+				// Choose the first screen as default
+				xinerama_screen = i = 0;
+			}
+
+		 	/* set drwcX and drwcY to the right values */
+		 	drwcX = drwcX - screens[i].x_org;
+		 	drwcY = drwcY - screens[i].y_org;
+		 	XFree(screens);
+		 }
+
+#endif
+
+         mDrawColorKey();
+#endif
+
+         mga_vid_config.x_org=drwcX;
+         mga_vid_config.y_org=drwcY;
+         mga_vid_config.dest_width=drwWidth;
+         mga_vid_config.dest_height=drwHeight;
+	 if ( vo_panscan > 0.0f && vo_fs )
+	  {
+	   drwX-=vo_panscan_x>>1;
+	   drwY-=vo_panscan_y>>1;
+	   drwWidth+=vo_panscan_x;
+	   drwHeight+=vo_panscan_y;
+
+	   mga_vid_config.x_org-=vo_panscan_x>>1;
+	   mga_vid_config.y_org-=vo_panscan_y>>1;
+           mga_vid_config.dest_width=drwWidth;
+           mga_vid_config.dest_height=drwHeight;
+#ifdef VO_XMGA
+	   mDrawColorKey();
+#endif
+	  }
+	 if ( ioctl( f,MGA_VID_CONFIG,&mga_vid_config ) ) mp_msg(MSGT_VO,MSGL_WARN,"Error in mga_vid_config ioctl (wrong mga_vid.o version?)" );
+}