image_gen.c File Reference

#include <math.h>
#include <stdlib.h>
#include "BKE_image.h"
#include "BLI_math_color.h"
#include "BLF_api.h"

Go to the source code of this file.

Defines
#define	BLEND_FLOAT(real, add)   (real+add <= 1.0f) ? (real+add) : 1.0f
#define	BLEND_CHAR(real, add)   ((real + (char)(add * 255.0f)) <= 255) ? (real + (char)(add * 255.0f)) : 255
Functions
void	BKE_image_buf_fill_color (unsigned char *rect, float *rect_float, int width, int height, float color[4])
void	BKE_image_buf_fill_checker (unsigned char *rect, float *rect_float, int width, int height)
static int	is_pow2 (int n)
static int	larger_pow2 (int n)
static void	checker_board_color_fill (unsigned char *rect, float *rect_float, int width, int height)
static void	checker_board_color_tint (unsigned char *rect, float *rect_float, int width, int height, int size, float blend)
static void	checker_board_grid_fill (unsigned char *rect, float *rect_float, int width, int height, float blend)
static void	checker_board_text (unsigned char *rect, float *rect_float, int width, int height, int step, int outline)
void	BKE_image_buf_fill_checker_color (unsigned char *rect, float *rect_float, int width, int height)

---

Detailed Description

Definition in file image_gen.c.

---

Define Documentation

#define BLEND_CHAR	(		real,
			add
	)		((real + (char)(add * 255.0f)) <= 255) ? (real + (char)(add * 255.0f)) : 255

Definition at line 165 of file image_gen.c.

Referenced by checker_board_color_tint(), and checker_board_grid_fill().

#define BLEND_FLOAT	(		real,
			add
	)		(real+add <= 1.0f) ? (real+add) : 1.0f

Definition at line 164 of file image_gen.c.

Referenced by checker_board_color_tint(), and checker_board_grid_fill().

---

Function Documentation

void BKE_image_buf_fill_checker	(	unsigned char *	rect,
		float *	rect_float,
		int	width,
		int	height
	)

Definition at line 76 of file image_gen.c.

References fabs(), floorf, fmodf, g, hsv_to_rgb(), and powf.

Referenced by add_ibuf_size().

void BKE_image_buf_fill_checker_color	(	unsigned char *	rect,
		float *	rect_float,
		int	width,
		int	height
	)

Definition at line 364 of file image_gen.c.

References checker_board_color_fill(), checker_board_color_tint(), checker_board_grid_fill(), and checker_board_text().

Referenced by add_ibuf_size().

void BKE_image_buf_fill_color	(	unsigned char *	rect,
		float *	rect_float,
		int	width,
		int	height,
		float	color[4]
	)

Definition at line 38 of file image_gen.c.

Referenced by add_ibuf_size().

static void checker_board_color_fill	(	unsigned char *	rect,
		float *	rect_float,
		int	width,
		int	height
	)		[static]

Definition at line 182 of file image_gen.c.

References g, hsv_to_rgb(), larger_pow2(), and simple_enum_gen::val.

Referenced by BKE_image_buf_fill_checker_color().

static void checker_board_color_tint	(	unsigned char *	rect,
		float *	rect_float,
		int	width,
		int	height,
		int	size,
		float	blend
	)		[static]

Definition at line 222 of file image_gen.c.

References BLEND_CHAR, and BLEND_FLOAT.

Referenced by BKE_image_buf_fill_checker_color().

static void checker_board_grid_fill	(	unsigned char *	rect,
		float *	rect_float,
		int	width,
		int	height,
		float	blend
	)		[static]

Definition at line 273 of file image_gen.c.

References BLEND_CHAR, and BLEND_FLOAT.

Referenced by BKE_image_buf_fill_checker_color().

static void checker_board_text	(	unsigned char *	rect,
		float *	rect_float,
		int	width,
		int	height,
		int	step,
		int	outline
	)		[static]

Definition at line 309 of file image_gen.c.

References BLF_buffer(), BLF_buffer_col(), BLF_draw_buffer(), blf_mono_font, BLF_position(), BLF_size(), mono, and NULL.

Referenced by BKE_image_buf_fill_checker_color().

static int is_pow2

(

int

n

)

[static]

Definition at line 167 of file image_gen.c.

Referenced by larger_pow2().

static int larger_pow2

(

int

n

)

[static]

Definition at line 171 of file image_gen.c.

References is_pow2().

Referenced by checker_board_color_fill().