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direct rendering support 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4981 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-03-07 16:57:40 +00:00
parent d7bb353d15
commit 83c66ac705
1 changed files with 25 additions and 0 deletions
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25
libvo/vo_xv.c
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@ -39,6 +39,7 @@ LIBVO_EXTERN(xv)
#include "aspect.h"
#include "../postproc/rgb2rgb.h"
#include "../mp_image.h"
static vo_info_t vo_info =
{
@ -741,6 +742,28 @@ static uint32_t draw_frame(uint8_t *src[])
return 0;
}
static uint32_t get_image(mp_image_t *mpi){
if(mpi->type==MP_IMGTYPE_STATIC && num_buffers>1) return VO_FALSE; // it is not static
// if(mpi->flags&MP_IMGFLAG_READABLE) return VO_FALSE; // slow video ram
if(mpi->width==image_width){
if(mpi->flags&MP_IMGFLAG_PLANAR){
mpi->planes[0]=xvimage[current_buf]->data;
mpi->planes[1]=xvimage[current_buf]->data+image_width*image_height;
mpi->planes[2]=xvimage[current_buf]->data+image_width*image_height*5/4;
mpi->stride[0]=image_width;
mpi->stride[1]=mpi->stride[2]=image_width/2;
} else {
mpi->planes[0]=xvimage[current_buf]->data;
mpi->stride[0]=image_width;
}
mpi->flags|=MP_IMGFLAG_DIRECT;
// printf("mga: get_image() SUCCESS -> Direct Rendering ENABLED\n");
return VO_TRUE;
}
return VO_FALSE;
}
static uint32_t query_format(uint32_t format)
{
@ -799,6 +822,8 @@ static uint32_t control(uint32_t request, void *data, ...)
return VO_TRUE;
case VOCTRL_QUERY_FORMAT:
return query_format(*((uint32_t*)data));
case VOCTRL_GET_IMAGE:
return get_image(data);
}
return VO_NOTIMPL;
}