class SingleBlurPassEffect : public Effect {
public:
- // If parent is non-NULL, calls to inform_input_size will be forwarded
+ // If parent is non-nullptr, calls to inform_input_size will be forwarded
// so that it can make reasonable decisions for both blur passes.
SingleBlurPassEffect(BlurEffect *parent);
+ virtual ~SingleBlurPassEffect();
virtual std::string effect_type_id() const { return "SingleBlurPassEffect"; }
std::string output_fragment_shader();
virtual AlphaHandling alpha_handling() const { return INPUT_PREMULTIPLIED_ALPHA_KEEP_BLANK; }
virtual void inform_input_size(unsigned input_num, unsigned width, unsigned height) {
- if (parent != NULL) {
+ if (parent != nullptr) {
parent->inform_input_size(input_num, width, height);
}
}
virtual bool changes_output_size() const { return true; }
+ virtual bool sets_virtual_output_size() const { return true; }
+ virtual bool one_to_one_sampling() const { return false; } // Can sample outside the border.
virtual void get_output_size(unsigned *width, unsigned *height, unsigned *virtual_width, unsigned *virtual_height) const {
*width = this->width;
float radius;
Direction direction;
int width, height, virtual_width, virtual_height;
+ float *uniform_samples;
};
} // namespace movit