Differential D12689 Diff 42663 source/blender/compositor/operations/COM_ScreenLensDistortionOperation.h

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void setDistortion(float distortion);		void setDistortion(float distortion);
/** Set constant dispersion value */		/** Set constant dispersion value */
void setDispersion(float dispersion);		void setDispersion(float dispersion);

bool determineDependingAreaOfInterest(rcti *input,		bool determineDependingAreaOfInterest(rcti *input,
ReadBufferOperation *readOperation,		ReadBufferOperation *readOperation,
rcti *output) override;		rcti *output) override;

		void determine_canvas(const rcti &preferred_area, rcti &r_area) override;
void get_area_of_interest(int input_idx, const rcti &output_area, rcti &r_input_area) override;		void get_area_of_interest(int input_idx, const rcti &output_area, rcti &r_input_area) override;
void update_memory_buffer_partial(MemoryBuffer *output,		void update_memory_buffer_partial(MemoryBuffer *output,
const rcti &area,		const rcti &area,
Span<MemoryBuffer *> inputs) override;		Span<MemoryBuffer *> inputs) override;

private:		private:
void determineUV(float result[6], float x, float y) const;		void determineUV(float result[6], float x, float y) const;
void updateVariables(float distortion, float dispersion);		void updateVariables(float distortion, float dispersion);
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