static uint32_t svga_draw_image(mp_image_t *mpi){
int i,x,y,w,h;
int stride;
uint8_t *rgbplane, *base;
int bytesperline;
int page;
if(mpi->flags & MP_IMGFLAG_DIRECT){
if( mp_msg_test(MSGT_VO,MSGL_DBG3) )
mp_msg(MSGT_VO,MSGL_DBG3, "vo_svga: drawing direct rendered surface\n");
cpage=(uint32_t)mpi->priv;
assert((cpage>=0)&&(cpage<max_pages));
return VO_TRUE; //it's already done
}
// if (mpi->flags&MP_IMGFLAGS_DRAWBACK)
// return VO_TRUE;//direct render method 2
//find a free page to draw into
//if there is no one then use the current one
page = page_find_free();
if(page>=0) cpage=page;
PageStore[cpage].locks=PAGE_BUSY;
// these variables are used in loops
x = mpi->x;
y = mpi->y;
w = mpi->w;
h = mpi->h;
stride = mpi->stride[0];
rgbplane = mpi->planes[0] + y*stride + (x*mpi->bpp)/8;
x+=x_pos;//center
y+=y_pos;
if(mpi->bpp >= 8){//for modes<8 use only native
if( (mode_capabilities&CAP_ACCEL_PUTIMAGE) && (x==0) && (w==mpi->width) &&
(stride == mode_stride) ){ //only monolite image can be accelerated
w=(stride*8)/mpi->bpp;//we transfer pixels in the stride so the source
//ACCELERATE
if( mp_msg_test(MSGT_VO,MSGL_DBG3) )
mp_msg(MSGT_VO,MSGL_DBG3, "vo_svga: using HW PutImage (x=%d,y=%d,w=%d,h=%d)\n",x,y,w,h);
if(mode_capabilities & CAP_ACCEL_BACKGR)
vga_accel(ACCEL_SYNC);
vga_accel(ACCEL_PUTIMAGE,x,y+PageStore[cpage].yoffset,w,h,rgbplane);
return VO_TRUE;
}
if( mode_capabilities&CAP_LINEAR){
//DIRECT
if( mp_msg_test(MSGT_VO,MSGL_DBG3) )
mp_msg(MSGT_VO,MSGL_DBG3, "vo_svga: using Direct memcpy (x=%d,y=%d,w=%d,h=%d)\n",x,y,w,h);
bytesperline=(w*mpi->bpp)/8;
base=PageStore[cpage].vbase + (y*mode_stride) + (x*mpi->bpp)/8;
for(i=0;i<h;i++){
mem2agpcpy(base,rgbplane,bytesperline);
base+=mode_stride;
rgbplane+=stride;
}
return VO_TRUE;
}
}//(modebpp>=8
//NATIVE
{
int length;
length=(w*mpi->bpp)/8;
//one byte per pixel! svgalib innovation
if(mpi->imgfmt==IMGFMT_RG4B || mpi->imgfmt==IMGFMT_BG4B) length=w;
if( mp_msg_test(MSGT_VO,MSGL_DBG3) )
mp_msg(MSGT_VO,MSGL_DBG3, "vo_svga: using Native vga_draw(x=%d,y=%d,w=%d,h=%d)\n",x,y,w,h);
y+=PageStore[cpage].yoffset;//y position of the page beggining
for(i=0;i<h;i++){
vga_drawscansegment(rgbplane,x,y+i,length);
rgbplane+=stride;
}
}
return VO_TRUE;
}
static int draw_frame(uint8_t *src[])
{
mem2agpcpy(inpage, src[0], in_width * in_depth * in_height);
return 0;
}