IMB_filter.hh File Reference

Function declarations for filter.cc. More...

#include <cstdint>

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Functions
void	IMB_premultiply_rect (uint8_t *rect, char planes, int w, int h)
void	IMB_premultiply_rect_float (float *rect_float, int channels, int w, int h)
void	IMB_unpremultiply_rect (uint8_t *rect, char planes, int w, int h)
void	IMB_unpremultiply_rect_float (float *rect_float, int channels, int w, int h)
void	imb_onehalf_no_alloc (ImBuf *ibuf2, ImBuf *ibuf1)

Detailed Description

Function declarations for filter.cc.

Definition in file IMB_filter.hh.

Function Documentation

imb_onehalf_no_alloc()

void imb_onehalf_no_alloc	(	ImBuf *	ibuf2,
		ImBuf *	ibuf1 )

Result in ibuf2, scaling should be done correctly.

Definition at line 235 of file scaling.cc.

References ImBuf::byte_buffer, ImBufByteBuffer::data, ImBufFloatBuffer::data, ImBuf::float_buffer, IMB_alloc_byte_pixels(), imb_half_x_no_alloc(), imb_half_y_no_alloc(), premul_ushort_to_straight_uchar(), straight_uchar_to_premul_ushort(), ImBuf::x, x, ImBuf::y, and y.

Referenced by IMB_onehalf(), and IMB_remakemipmap().

IMB_premultiply_rect()

void IMB_premultiply_rect	(	uint8_t *	rect,
		char	planes,
		int	w,
		int	h )

Definition at line 531 of file filter.cc.

References w(), x, and y.

Referenced by IMB_premultiply_alpha().

IMB_premultiply_rect_float()

void IMB_premultiply_rect_float	(	float *	rect_float,
		int	channels,
		int	w,
		int	h )

Definition at line 559 of file filter.cc.

References w(), x, and y.

Referenced by do_processor_transform_thread(), IMB_float_from_byte_ex(), and IMB_premultiply_alpha().

IMB_unpremultiply_rect()

void IMB_unpremultiply_rect	(	uint8_t *	rect,
		char	planes,
		int	w,
		int	h )

Definition at line 592 of file filter.cc.

References unit_float_to_uchar_clamp(), w(), x, and y.

Referenced by IMB_unpremultiply_alpha().

IMB_unpremultiply_rect_float()

void IMB_unpremultiply_rect_float	(	float *	rect_float,
		int	channels,
		int	w,
		int	h )

Definition at line 621 of file filter.cc.

References w(), x, and y.

Referenced by IMB_byte_from_float(), and IMB_unpremultiply_alpha().