paint_vertex_color_utils.c File Reference

#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"
#include "BLI_math_base.h"
#include "BLI_math_color.h"
#include "IMB_colormanagement.h"
#include "IMB_imbuf.h"
#include "BKE_context.h"
#include "BKE_mesh.h"
#include "DEG_depsgraph.h"
#include "ED_mesh.h"
#include "paint_intern.h"

Go to the source code of this file.

Macros
#define	EPS_SATURATION   0.0005f

Functions
bool	ED_vpaint_color_transform (struct Object *ob, VPaintTransform_Callback vpaint_tx_fn, const void *user_data)
Color Blending Modes
BLI_INLINE uint	mcol_blend (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_add (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_sub (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_mul (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_lighten (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_darken (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_colordodge (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_difference (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_screen (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_hardlight (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_overlay (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_softlight (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_exclusion (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_luminosity (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_saturation (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_hue (uint col_src, uint col_dst, int fac)
BLI_INLINE uint	mcol_alpha_add (uint col_src, int fac)
BLI_INLINE uint	mcol_alpha_sub (uint col_src, int fac)
uint	ED_vpaint_blend_tool (const int tool, const uint col, const uint paintcol, const int alpha_i)

Detailed Description

Intended for use by paint_vertex.c & paint_vertex_color_ops.c.

Definition in file paint_vertex_color_utils.c.

Macro Definition Documentation

EPS_SATURATION

#define EPS_SATURATION   0.0005f

Definition at line 42 of file paint_vertex_color_utils.c.

Function Documentation

ED_vpaint_blend_tool()

uint ED_vpaint_blend_tool	(	const int	tool,
		const uint	col,
		const uint	paintcol,
		const int	alpha_i
	)

Note

weight-paint has an equivalent function: ED_wpaint_blend_tool

Definition at line 616 of file paint_vertex_color_utils.c.

References BLI_assert, col, IMB_BLEND_ADD, IMB_BLEND_ADD_ALPHA, IMB_BLEND_COLORDODGE, IMB_BLEND_DARKEN, IMB_BLEND_DIFFERENCE, IMB_BLEND_ERASE_ALPHA, IMB_BLEND_EXCLUSION, IMB_BLEND_HARDLIGHT, IMB_BLEND_HUE, IMB_BLEND_LIGHTEN, IMB_BLEND_LUMINOSITY, IMB_BLEND_MIX, IMB_BLEND_MUL, IMB_BLEND_OVERLAY, IMB_BLEND_SATURATION, IMB_BLEND_SCREEN, IMB_BLEND_SOFTLIGHT, IMB_BLEND_SUB, mcol_add(), mcol_alpha_add(), mcol_alpha_sub(), mcol_blend(), mcol_colordodge(), mcol_darken(), mcol_difference(), mcol_exclusion(), mcol_hardlight(), mcol_hue(), mcol_lighten(), mcol_luminosity(), mcol_mul(), mcol_overlay(), mcol_saturation(), mcol_screen(), mcol_softlight(), and mcol_sub().

Referenced by vpaint_blend().

ED_vpaint_color_transform()

bool ED_vpaint_color_transform	(	struct Object *	ob,
		VPaintTransform_Callback	vpaint_tx_fn,
		const void *	user_data
	)

Apply callback to each vertex of the active vertex color layer.

Definition at line 47 of file paint_vertex_color_utils.c.

References BKE_mesh_from_object(), BKE_mesh_tessface_clear(), DEG_id_tag_update(), ED_mesh_color_ensure(), Mesh::editflag, MVert::flag, MPoly::flag, Mesh::id, MPoly::loopstart, ME_EDIT_PAINT_FACE_SEL, ME_EDIT_PAINT_VERT_SEL, ME_FACE_SEL, Mesh::mloop, Mesh::mloopcol, Mesh::mpoly, Mesh::mvert, NULL, MLoopCol::r, rgb_float_to_uchar(), rgb_uchar_to_float(), SELECT, Mesh::totpoly, user_data, and MLoop::v.

Referenced by vertex_color_brightness_contrast_exec(), vertex_color_hsv_exec(), vertex_color_invert_exec(), and vertex_color_levels_exec().

mcol_add()

BLI_INLINE uint mcol_add	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 137 of file paint_vertex_color_utils.c.

References divide_round_i().

Referenced by ED_vpaint_blend_tool().

mcol_alpha_add()

BLI_INLINE uint mcol_alpha_add	(	uint	col_src,
		int	fac
	)

Definition at line 575 of file paint_vertex_color_utils.c.

Referenced by ED_vpaint_blend_tool().

mcol_alpha_sub()

BLI_INLINE uint mcol_alpha_sub	(	uint	col_src,
		int	fac
	)

Definition at line 594 of file paint_vertex_color_utils.c.

Referenced by ED_vpaint_blend_tool().

mcol_blend()

BLI_INLINE uint mcol_blend	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 98 of file paint_vertex_color_utils.c.

References divide_round_i(), round_fl_to_uchar(), and sqrtf.

Referenced by ED_vpaint_blend_tool().

mcol_colordodge()

BLI_INLINE uint mcol_colordodge	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 281 of file paint_vertex_color_utils.c.

References min_ii().

Referenced by ED_vpaint_blend_tool().

mcol_darken()

BLI_INLINE uint mcol_darken	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 248 of file paint_vertex_color_utils.c.

References divide_round_i(), and IMB_colormanagement_get_luminance_byte().

Referenced by ED_vpaint_blend_tool().

mcol_difference()

BLI_INLINE uint mcol_difference	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 308 of file paint_vertex_color_utils.c.

References abs().

Referenced by ED_vpaint_blend_tool().

mcol_exclusion()

BLI_INLINE uint mcol_exclusion	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 450 of file paint_vertex_color_utils.c.

Referenced by ED_vpaint_blend_tool().

mcol_hardlight()

BLI_INLINE uint mcol_hardlight	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 362 of file paint_vertex_color_utils.c.

References min_ii().

Referenced by ED_vpaint_blend_tool().

mcol_hue()

BLI_INLINE uint mcol_hue	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 542 of file paint_vertex_color_utils.c.

References hsv_to_rgb(), r, rgb_to_hsv(), v1, and v2.

Referenced by ED_vpaint_blend_tool().

mcol_lighten()

BLI_INLINE uint mcol_lighten	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 214 of file paint_vertex_color_utils.c.

References divide_round_i(), and IMB_colormanagement_get_luminance_byte().

Referenced by ED_vpaint_blend_tool().

mcol_luminosity()

BLI_INLINE uint mcol_luminosity	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 475 of file paint_vertex_color_utils.c.

References hsv_to_rgb(), r, rgb_to_hsv(), v1, and v2.

Referenced by ED_vpaint_blend_tool().

mcol_mul()

BLI_INLINE uint mcol_mul	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 189 of file paint_vertex_color_utils.c.

References divide_round_i().

Referenced by ED_vpaint_blend_tool().

mcol_overlay()

BLI_INLINE uint mcol_overlay	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 392 of file paint_vertex_color_utils.c.

References min_ii().

Referenced by ED_vpaint_blend_tool().

mcol_saturation()

BLI_INLINE uint mcol_saturation	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 508 of file paint_vertex_color_utils.c.

References EPS_SATURATION, hsv_to_rgb(), r, rgb_to_hsv(), v1, and v2.

Referenced by ED_vpaint_blend_tool().

mcol_screen()

BLI_INLINE uint mcol_screen	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 335 of file paint_vertex_color_utils.c.

References max_ii().

Referenced by ED_vpaint_blend_tool().

mcol_softlight()

BLI_INLINE uint mcol_softlight	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 422 of file paint_vertex_color_utils.c.

Referenced by ED_vpaint_blend_tool().

mcol_sub()

BLI_INLINE uint mcol_sub	(	uint	col_src,
		uint	col_dst,
		int	fac
	)

Definition at line 163 of file paint_vertex_color_utils.c.

References divide_round_i().

Referenced by ED_vpaint_blend_tool().