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draw_image()

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7685 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi
2002-10-09 21:26:16 +00:00
parent 329c4e88c3
commit bc10853076
1 changed files with 35 additions and 85 deletions
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libvo/vo_xv.c
+35 -85
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@@ -586,109 +586,36 @@ static void flip_page(void)
return;
}
static uint32_t draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
uint8_t *src;
uint8_t *dst;
int i;
int srcstride;
dst = xvimage[current_buf]->data + xvimage[current_buf]->offsets[0] +
xvimage[current_buf]->pitches[0]*y + x;
src = image[0];
if(w==stride[0] && w==xvimage[current_buf]->pitches[0]) memcpy(dst,src,w*h);
else
for(i=0;i<h;i++)
{
memcpy(dst,src,w);
src+=stride[0];
dst+=xvimage[current_buf]->pitches[0];
}
memcpy_pic(dst, image[0], w, h, xvimage[current_buf]->pitches[0], stride[0]);
x/=2;y/=2;w/=2;h/=2;
dst = xvimage[current_buf]->data + xvimage[current_buf]->offsets[1] +
xvimage[current_buf]->pitches[1]*y + x;
src=image[2];srcstride=stride[2];
if(image_format!=IMGFMT_YV12){ src=image[1];srcstride=stride[1]; }
if(w==srcstride && w==xvimage[current_buf]->pitches[1]) memcpy(dst,src,w*h);
else
for(i=0;i<h;i++)
{
memcpy(dst,src,w);
src+=srcstride;
dst+=xvimage[current_buf]->pitches[1];
}
if(image_format!=IMGFMT_YV12)
memcpy_pic(dst, image[1], w, h, xvimage[current_buf]->pitches[1], stride[1]);
else
memcpy_pic(dst, image[2], w, h, xvimage[current_buf]->pitches[1], stride[2]);
dst = xvimage[current_buf]->data + xvimage[current_buf]->offsets[2] +
xvimage[current_buf]->pitches[2]*y + x;
src=image[2];srcstride=stride[2];
if(image_format==IMGFMT_YV12){ src=image[1];srcstride=stride[1]; }
if(w==srcstride && w==xvimage[current_buf]->pitches[2]) memcpy(dst,src,w*h);
else
for(i=0;i<h;i++)
{
memcpy(dst,src,w);
src+=srcstride;
dst+=xvimage[current_buf]->pitches[2];
}
if(image_format==IMGFMT_YV12)
memcpy_pic(dst, image[1], w, h, xvimage[current_buf]->pitches[1], stride[1]);
else
memcpy_pic(dst, image[2], w, h, xvimage[current_buf]->pitches[1], stride[2]);
return 0;
}
static uint32_t draw_frame(uint8_t *src[])
{
switch (image_format) {
case IMGFMT_YUY2:
case IMGFMT_UYVY:
case IMGFMT_YVYU:
// printf("off=0x%X pitch=%d width=%d \n",xvimage[current_buf]->offsets[0],xvimage[current_buf]->pitches[0],image_width);
// YUY2 packed
if(image_width*2==xvimage[current_buf]->pitches[0]){
memcpy(xvimage[current_buf]->data+xvimage[current_buf]->offsets[0],
src[0], image_width*image_height*2);
} else {
unsigned char* s=src[0];
unsigned char* d=xvimage[current_buf]->data+xvimage[current_buf]->offsets[0];
int i;
for(i=0;i<image_height;i++) {
memcpy(d,s,image_width*2);
s+=image_width*2;
d+=xvimage[current_buf]->pitches[0];
}
}
break;
case IMGFMT_BGR24:
if(flip_flag) // tricky, using negative src stride:
rgb24toyv12(src[0]+3*image_width*(image_height-1),
xvimage[current_buf]->data+xvimage[current_buf]->offsets[0],
xvimage[current_buf]->data+xvimage[current_buf]->offsets[2],
xvimage[current_buf]->data+xvimage[current_buf]->offsets[1],
image_width,image_height,
xvimage[current_buf]->pitches[0],
xvimage[current_buf]->pitches[1],
-3*image_width);
else
rgb24toyv12(src[0],
xvimage[current_buf]->data+xvimage[current_buf]->offsets[0],
xvimage[current_buf]->data+xvimage[current_buf]->offsets[2],
xvimage[current_buf]->data+xvimage[current_buf]->offsets[1],
image_width,image_height,
xvimage[current_buf]->pitches[0],
xvimage[current_buf]->pitches[1],
3*image_width);
break;
}
return 0;
static uint32_t draw_frame(uint8_t *src[]){
printf("draw_frame() called!!!!!!");
return -1;
}
static uint32_t draw_image(mp_image_t *mpi){
@@ -697,6 +624,29 @@ static uint32_t draw_image(mp_image_t *mpi){
current_buf=(int)(mpi->priv); // hack!
return VO_TRUE;
}
if(mpi->flags&MP_IMGFLAG_DRAW_CALLBACK) return VO_TRUE; // done
if(mpi->flags&MP_IMGFLAG_PLANAR){
draw_slice(mpi->planes,mpi->stride,mpi->w,mpi->h,0,0);
return VO_TRUE;
}
if(mpi->flags&MP_IMGFLAG_YUV){
// packed YUV:
memcpy_pic(xvimage[current_buf]->data+xvimage[current_buf]->offsets[0],
mpi->planes[0],mpi->w*(mpi->bpp/8),mpi->h,
xvimage[current_buf]->pitches[0], mpi->stride[0]);
return VO_TRUE;
}
if(mpi->imgfmt==IMGFMT_BGR24){
rgb24toyv12(mpi->planes[0]+(flip_flag ? 3*image_width*(image_height-1) : 0),
xvimage[current_buf]->data+xvimage[current_buf]->offsets[0],
xvimage[current_buf]->data+xvimage[current_buf]->offsets[2],
xvimage[current_buf]->data+xvimage[current_buf]->offsets[1],
image_width,image_height,
xvimage[current_buf]->pitches[0],
xvimage[current_buf]->pitches[1],
flip_flag ? -mpi->stride[0] : mpi->stride[0]);
return VO_TRUE;
}
return VO_FALSE; // not (yet) supported
}