void gaussblur_apply(VJFrame *frame, int radius, int strength, int quality )
{
uint8_t *A = frame->data[3];
const unsigned int width = frame->width;
const unsigned int height = frame->height;
const int len = frame->len;
if( last_radius != radius || last_strength != strength || last_quality != quality )
{
if( gaussfilter->filter_context ) {
sws_freeContext( gaussfilter->filter_context );
}
if( gaussfilter_init( width, height, radius, strength, quality ) == 0 )
return;
last_radius = radius;
last_strength = strength;
last_quality = quality;
}
veejay_memcpy( temp, A, len );
gaussblur( A, width, temp, width, width, height, gaussfilter->filter_context );
}
void main(void)
{
vec2 d=vec2(0.0, 1.0/scrnsz.y);
gl_FragColor=vec4(gaussblur(g_texcoord).rgb,1.0);
}
