void ass_synth_blur(ASS_SynthPriv *priv_blur, int opaque_box, int be,
double blur_radius, Bitmap *bm_g, Bitmap *bm_o)
{
if(blur_radius > 0.0 || be){
if (bm_o && !resize_tmp(priv_blur, bm_o->w, bm_o->h))
return;
if ((!bm_o || opaque_box) && !resize_tmp(priv_blur, bm_g->w, bm_g->h))
return;
}
// Apply box blur (multiple passes, if requested)
if (be) {
uint16_t* tmp = priv_blur->tmp;
if (bm_o) {
unsigned passes = be;
unsigned w = bm_o->w;
unsigned h = bm_o->h;
unsigned stride = bm_o->stride;
unsigned char *buf = bm_o->buffer;
if(w && h){
while(passes--){
memset(tmp, 0, stride * 2);
if(w < 16){
be_blur_c(buf, w, h, stride, tmp);
}else{
priv_blur->be_blur_func(buf, w, h, stride, tmp);
}
}
}
}
if (!bm_o || opaque_box) {
unsigned passes = be;
unsigned w = bm_g->w;
unsigned h = bm_g->h;
unsigned stride = bm_g->stride;
unsigned char *buf = bm_g->buffer;
if(w && h){
while(passes--){
memset(tmp, 0, stride * 2);
priv_blur->be_blur_func(buf, w, h, stride, tmp);
}
}
}
}
// Apply gaussian blur
if (blur_radius > 0.0 && generate_tables(priv_blur, blur_radius)) {
if (bm_o)
ass_gauss_blur(bm_o->buffer, priv_blur->tmp,
bm_o->w, bm_o->h, bm_o->stride,
priv_blur->gt2, priv_blur->g_r,
priv_blur->g_w);
if (!bm_o || opaque_box)
ass_gauss_blur(bm_g->buffer, priv_blur->tmp,
bm_g->w, bm_g->h, bm_g->stride,
priv_blur->gt2, priv_blur->g_r,
priv_blur->g_w);
}
}
static void do_maximize(WWindow *wwin, int dir, int flag,
int *saved_size, int max_size)
{
WResizeTmp rtmp;
if(wwin->flags&flag){
calcresize_window(wwin, dir, ANY, *saved_size, &rtmp);
resize_tmp(&rtmp);
wwin->flags&=~flag;
}else{
*saved_size=wwin_size(wwin, dir);
calcresize_window(wwin, dir, ANY, max_size, &rtmp);
resize_tmp(&rtmp);
wwin->flags|=flag;
}
}
void resize(WWindow *wwin, int delta, int primn, bool settmp)
{
WScreen *scr=SCREEN_OF(wwin);
int s, old;
int dir=rtmp.dir;
if(XOR_RESIZE)
res_draw_rubberband(scr, wwin->geom);
tmpsize+=delta;
s=calc_resize(SCREEN_OF(wwin), tmpsize, dir);
old=rtmp.winsizetmp;
calcresize_window(wwin, dir, primn, s, &rtmp);
if(settmp)
tmpsize=rtmp.winsizetmp;
res_draw_moveres(scr, wwin);
if(XOR_RESIZE)
res_draw_rubberband(scr, wwin->geom);
else
resize_tmp(&rtmp);
}
void end_resize(WWindow *wwin)
{
WScreen *scr=SCREEN_OF(wwin);
if(!resize_mode)
return;
resize_mode=FALSE;
reset_timer(&resize_timer);
if(XOR_RESIZE){
res_draw_rubberband(scr, wwin->geom);
resize_tmp(&rtmp);
XUngrabServer(wglobal.dpy);
}
XUnmapWindow(wglobal.dpy, scr->grdata.moveres_win);
}
void set_width(WWindow *wwin, uint w)
{
WResizeTmp rtmp;
calcresize_window(wwin, HORIZONTAL, ANY, w, &rtmp);
resize_tmp(&rtmp);
}
void set_height(WWindow *wwin, uint h)
{
WResizeTmp rtmp;
calcresize_window(wwin, VERTICAL, ANY, h, &rtmp);
resize_tmp(&rtmp);
}
