image_draw.c File Reference

#include <math.h>
#include <stdlib.h>
#include <string.h>
#include "MEM_guardedalloc.h"
#include "DNA_camera_types.h"
#include "DNA_object_types.h"
#include "DNA_space_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "DNA_brush_types.h"
#include "PIL_time.h"
#include "BLI_math.h"
#include "BLI_threads.h"
#include "BLI_string.h"
#include "BLI_utildefines.h"
#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"
#include "BKE_context.h"
#include "BKE_global.h"
#include "BKE_image.h"
#include "BKE_paint.h"
#include "BIF_gl.h"
#include "BIF_glutil.h"
#include "BLF_api.h"
#include "ED_gpencil.h"
#include "ED_image.h"
#include "ED_screen.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "UI_view2d.h"
#include "RE_pipeline.h"
#include "image_intern.h"

Go to the source code of this file.

Defines
#define	HEADER_HEIGHT   18
Functions
static void	image_verify_buffer_float (Image *ima, ImBuf *ibuf, int color_manage)
static void	draw_render_info (Scene *scene, Image *ima, ARegion *ar)
void	ED_image_draw_info (ARegion *ar, int color_manage, int channels, int x, int y, const char cp[4], const float fp[4], int *zp, float *zpf)
static void	draw_image_grid (ARegion *ar, float zoomx, float zoomy)
static void	sima_draw_alpha_backdrop (float x1, float y1, float xsize, float ysize, float zoomx, float zoomy, unsigned char col1[3], unsigned char col2[3])
static void	sima_draw_alpha_pixels (float x1, float y1, int rectx, int recty, unsigned int *recti)
static void	sima_draw_alpha_pixelsf (float x1, float y1, int rectx, int recty, float *rectf)
static void	sima_draw_zbuf_pixels (float x1, float y1, int rectx, int recty, int *recti)
static void	sima_draw_zbuffloat_pixels (Scene *scene, float x1, float y1, int rectx, int recty, float *rect_float)
static void	draw_image_buffer (SpaceImage *sima, ARegion *ar, Scene *scene, Image *ima, ImBuf *ibuf, float fx, float fy, float zoomx, float zoomy)
static unsigned int *	get_part_from_ibuf (ImBuf *ibuf, short startx, short starty, short endx, short endy)
static void	draw_image_buffer_tiled (SpaceImage *sima, ARegion *ar, Scene *scene, Image *ima, ImBuf *ibuf, float fx, float fy, float zoomx, float zoomy)
static void	draw_image_buffer_repeated (SpaceImage *sima, ARegion *ar, Scene *scene, Image *ima, ImBuf *ibuf, float zoomx, float zoomy)
void	draw_image_grease_pencil (bContext *C, short onlyv2d)
static unsigned char *	get_alpha_clone_image (Scene *scene, int *width, int *height)
static void	draw_image_paint_helpers (ARegion *ar, Scene *scene, float zoomx, float zoomy)
void	draw_image_main (SpaceImage *sima, ARegion *ar, Scene *scene)

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Detailed Description

Definition in file image_draw.c.

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Define Documentation

#define HEADER_HEIGHT   18

Definition at line 77 of file image_draw.c.

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Function Documentation

static void draw_image_buffer	(	SpaceImage *	sima,
		ARegion *	ar,
		Scene *	scene,
		Image *	ima,
		ImBuf *	ibuf,
		float	fx,
		float	fy,
		float	zoomx,
		float	zoomy
	)		[static]

Definition at line 485 of file image_draw.c.

References ImBuf::channels, RenderData::color_mgt_flag, SpaceImage::flag, glaDrawPixelsSafe(), image_verify_buffer_float(), Scene::r, R_COLOR_MANAGEMENT, ImBuf::rect, ImBuf::rect_float, SI_SHOW_ALPHA, SI_SHOW_ZBUF, SI_USE_ALPHA, sima_draw_alpha_backdrop(), sima_draw_alpha_pixels(), sima_draw_alpha_pixelsf(), sima_draw_zbuf_pixels(), sima_draw_zbuffloat_pixels(), UI_view2d_to_region_no_clip(), ARegion::v2d, ImBuf::x, ImBuf::y, ImBuf::zbuf, and ImBuf::zbuf_float.

Referenced by draw_image_buffer_repeated(), and draw_image_main().

static void draw_image_buffer_repeated	(	SpaceImage *	sima,
		ARegion *	ar,
		Scene *	scene,
		Image *	ima,
		ImBuf *	ibuf,
		float	zoomx,
		float	zoomy
	)		[static]

Definition at line 598 of file image_draw.c.

References View2D::cur, draw_image_buffer(), draw_image_buffer_tiled(), IMA_TILES, PIL_check_seconds_timer(), Image::tpageflag, ARegion::v2d, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by draw_image_main().

static void draw_image_buffer_tiled	(	SpaceImage *	sima,
		ARegion *	ar,
		Scene *	scene,
		Image *	ima,
		ImBuf *	ibuf,
		float	fx,
		float	fy,
		float	zoomx,
		float	zoomy
	)		[static]

Definition at line 559 of file image_draw.c.

References RenderData::color_mgt_flag, SpaceImage::curtile, get_part_from_ibuf(), glaDrawPixelsSafe(), image_verify_buffer_float(), MEM_freeN(), Scene::r, R_COLOR_MANAGEMENT, UI_view2d_to_region_no_clip(), ARegion::v2d, ImBuf::x, Image::xrep, ImBuf::y, and Image::yrep.

Referenced by draw_image_buffer_repeated(), and draw_image_main().

void draw_image_grease_pencil	(	bContext *	C,
		short	onlyv2d
	)

Definition at line 627 of file image_draw.c.

References CTX_wm_space_data(), draw_gpencil_2dimage(), draw_gpencil_view2d(), ED_space_image_acquire_buffer(), and ED_space_image_release_buffer().

Referenced by image_main_area_draw().

static void draw_image_grid	(	ARegion *	ar,
		float	zoomx,
		float	zoomy
	)		[static]

Definition at line 319 of file image_draw.c.

References CLAMP(), floorf, TH_BACK, UI_ThemeColor(), UI_ThemeColorShade(), UI_view2d_to_region_no_clip(), and ARegion::v2d.

Referenced by draw_image_main().

void draw_image_main	(	SpaceImage *	sima,
		ARegion *	ar,
		Scene *	scene
	)

Definition at line 751 of file image_draw.c.

References RenderData::cfra, RenderData::disprect, draw_image_buffer(), draw_image_buffer_repeated(), draw_image_buffer_tiled(), draw_image_grid(), draw_image_paint_helpers(), draw_render_info(), ED_image_aspect(), ED_space_image(), ED_space_image_acquire_buffer(), ED_space_image_release_buffer(), ED_space_image_zoom(), SpaceImage::flag, G, IMA_SRC_VIEWER, IMA_TILES, IMA_TYPE_COMPOSITE, IMA_TYPE_R_RESULT, SpaceImage::image, SpaceImage::iuser, Scene::nodetree, ntree_get_active_iuser(), NULL, Scene::r, SI_DRAW_TILE, SI_DRAWTOOL, Image::source, Image::tpageflag, Image::type, rcti::xmin, and rcti::ymin.

Referenced by image_main_area_draw().

static void draw_image_paint_helpers	(	ARegion *	ar,
		Scene *	scene,
		float	zoomx,
		float	zoomy
	)		[static]

Definition at line 719 of file image_draw.c.

References Brush::clone, get_alpha_clone_image(), glaDrawPixelsSafe(), Brush::imagepaint_tool, ToolSettings::imapaint, MEM_freeN(), BrushClone::offset, ImagePaintSettings::paint, paint_brush(), PAINT_TOOL_CLONE, Scene::toolsettings, UI_view2d_to_region_no_clip(), ARegion::v2d, and simple_enum_gen::w.

Referenced by draw_image_main().

static void draw_render_info	(	Scene *	scene,
		Image *	ima,
		ARegion *	ar
	)		[static]

Definition at line 100 of file image_draw.c.

References BKE_image_acquire_renderresult(), BKE_image_release_renderresult(), ED_region_info_draw(), and RenderResult::text.

Referenced by draw_image_main().

void ED_image_draw_info	(	ARegion *	ar,
		int	color_manage,
		int	channels,
		int	x,
		int	y,
		const char	cp[4],
		const float	fp[4],
		int *	zp,
		float *	zpf
	)

Definition at line 114 of file image_draw.c.

References BLF_draw_ascii(), blf_mono_font, BLF_position(), BLF_size(), BLF_width(), BLI_snprintf(), copy_v3_v3(), copy_v4_v4(), linearrgb_to_srgb_v3_v3(), rgb_to_hsv(), rgb_to_yuv(), str, simple_enum_gen::val, ARegion::winrct, rcti::xmax, rcti::xmin, zero_v3(), and zero_v4().

Referenced by image_sample_draw(), and sample_draw().

static unsigned char* get_alpha_clone_image	(	Scene *	scene,
		int *	width,
		int *	height
	)		[static]

Definition at line 685 of file image_draw.c.

References BrushClone::alpha, BKE_image_get_ibuf(), Brush::clone, BrushClone::image, ToolSettings::imapaint, MEM_dupallocN(), NULL, ImagePaintSettings::paint, paint_brush(), ImBuf::rect, size(), Scene::toolsettings, ImBuf::x, and ImBuf::y.

Referenced by draw_image_paint_helpers().

static unsigned int* get_part_from_ibuf	(	ImBuf *	ibuf,
		short	startx,
		short	starty,
		short	endx,
		short	endy
	)		[static]

Definition at line 537 of file image_draw.c.

References len(), MEM_mallocN(), ImBuf::rect, and ImBuf::x.

Referenced by draw_image_buffer_tiled().

static void image_verify_buffer_float	(	Image *	ima,
		ImBuf *	ibuf,
		int	color_manage
	)		[static]

Definition at line 79 of file image_draw.c.

References IB_PROFILE_LINEAR_RGB, IB_PROFILE_NONE, IB_RECT_INVALID, IMA_SRC_VIEWER, IMB_rect_from_float(), NULL, ImBuf::profile, ImBuf::rect, ImBuf::rect_float, Image::source, and ImBuf::userflags.

Referenced by draw_image_buffer(), and draw_image_buffer_tiled().

static void sima_draw_alpha_backdrop	(	float	x1,
		float	y1,
		float	xsize,
		float	ysize,
		float	zoomx,
		float	zoomy,
		unsigned char	col1[3],
		unsigned char	col2[3]
	)		[static]

Definition at line 378 of file image_draw.c.

Referenced by draw_image_buffer().

static void sima_draw_alpha_pixels	(	float	x1,
		float	y1,
		int	rectx,
		int	recty,
		unsigned int *	recti
	)		[static]

Definition at line 402 of file image_draw.c.

References B_ENDIAN, ENDIAN_ORDER, and glaDrawPixelsSafe().

Referenced by draw_image_buffer().

static void sima_draw_alpha_pixelsf	(	float	x1,
		float	y1,
		int	rectx,
		int	recty,
		float *	rectf
	)		[static]

Definition at line 413 of file image_draw.c.

References glaDrawPixelsSafe(), MEM_freeN(), and MEM_mallocN().

Referenced by draw_image_buffer().

static void sima_draw_zbuf_pixels	(	float	x1,
		float	y1,
		int	rectx,
		int	recty,
		int *	recti
	)		[static]

Definition at line 433 of file image_draw.c.

References glaDrawPixelsSafe().

Referenced by draw_image_buffer().

static void sima_draw_zbuffloat_pixels	(	Scene *	scene,
		float	x1,
		float	y1,
		int	rectx,
		int	recty,
		float *	rect_float
	)		[static]

Definition at line 453 of file image_draw.c.

References Scene::camera, Object::data, glaDrawPixelsSafe(), MEM_freeN(), MEM_mallocN(), OB_CAMERA, and Object::type.

Referenced by draw_image_buffer().