#include <cfloat>
#include <cmath>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include "MEM_guardedalloc.h"
#include "BLI_sys_types.h"
#include "BLI_listbase.h"
#include "BLI_utildefines.h"
#include "DNA_gpencil_legacy_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "DNA_userdef_types.h"
#include "DNA_view3d_types.h"
#include "BKE_context.hh"
#include "BKE_global.hh"
#include "BKE_gpencil_legacy.h"
#include "WM_api.hh"
#include "GPU_immediate.hh"
#include "GPU_matrix.hh"
#include "GPU_state.hh"
#include "ED_gpencil_legacy.hh"
#include "ED_screen.hh"
#include "ED_view3d.hh"
#include "UI_resources.hh"

Enumerations
enum	eDrawStrokeFlags { GP_DRAWDATA_NOSTATUS = (1 << 0) , GP_DRAWDATA_ONLY3D = (1 << 1) , GP_DRAWDATA_ONLYV2D = (1 << 2) , GP_DRAWDATA_ONLYI2D = (1 << 3) , GP_DRAWDATA_IEDITHACK = (1 << 4) , GP_DRAWDATA_NO_XRAY = (1 << 5) , GP_DRAWDATA_NO_ONIONS = (1 << 6) }

Functions
static void	annotation_draw_stroke_arrow_buffer (uint pos, const float corner_point, const float arrow_coords, const int arrow_style)

static void	annotation_draw_stroke_buffer (bGPdata *gps, short thickness, short dflag, const float ink[4])

static void	annotation_calc_2d_stroke_fxy (const float pt[3], short sflag, int offsx, int offsy, int winx, int winy, float r_co[2])

static void	annotation_draw_stroke_point (const bGPDspoint *points, short thickness, short sflag, int offsx, int offsy, int winx, int winy, const float ink[4])

static void	annotation_draw_stroke_3d (const bGPDspoint *points, int totpoints, short thickness, const float ink[4], bool cyclic)

static void	annotation_draw_stroke_2d (const bGPDspoint *points, int totpoints, short thickness_s, short sflag, int offsx, int offsy, int winx, int winy, const float ink[4])

static bool	annotation_can_draw_stroke (const bGPDstroke *gps, const int dflag)

static void	annotation_draw_strokes (const bGPDframe *gpf, int offsx, int offsy, int winx, int winy, int dflag, short lthick, const float color[4])

static void	annotation_draw_onionskins (bGPDlayer gpl, bGPDframe gpf, int offsx, int offsy, int winx, int winy, int dflag)

static void	annotation_draw_data_layers (bGPdata *gpd, int offsx, int offsy, int winx, int winy, int cfra, int dflag)

static void	annotation_draw_data (bGPdata *gpd, int offsx, int offsy, int winx, int winy, int cfra, int dflag)

static void	annotation_draw_data_all (Scene scene, bGPdata gpd, int offsx, int offsy, int winx, int winy, int cfra, int dflag, const eSpace_Type space_type)

void	ED_annotation_draw_2dimage (const bContext *C)

void	ED_annotation_draw_view2d (const bContext *C, bool onlyv2d)

void	ED_annotation_draw_view3d (Scene scene, Depsgraph depsgraph, View3D v3d, ARegion region, bool only3d)

void	ED_annotation_draw_ex (Scene scene, bGPdata gpd, int winx, int winy, const int cfra, const char spacetype)

Enumeration Type Documentation

◆ eDrawStrokeFlags

enum eDrawStrokeFlags

Enumerator
GP_DRAWDATA_NOSTATUS	don't draw status info
GP_DRAWDATA_ONLY3D	only draw 3d-strokes
GP_DRAWDATA_ONLYV2D	only draw 'canvas' strokes
GP_DRAWDATA_ONLYI2D	only draw 'image' strokes
GP_DRAWDATA_IEDITHACK	special hack for drawing strokes in Image Editor (weird coordinates)
GP_DRAWDATA_NO_XRAY	don't draw xray in 3D view (which is default)
GP_DRAWDATA_NO_ONIONS	no onionskins should be drawn (for animation playback)

Definition at line 51 of file annotate_draw.cc.

Function Documentation

◆ annotation_calc_2d_stroke_fxy()

static void annotation_calc_2d_stroke_fxy	(	const float	pt[3],
		short	sflag,
		int	offsx,
		int	offsy,
		int	winx,
		int	winy,
		float	r_co[2] )

static

Definition at line 230 of file annotate_draw.cc.

References float, GP_STROKE_2DIMAGE, GP_STROKE_2DSPACE, x, and y.

Referenced by annotation_draw_stroke_2d(), and annotation_draw_stroke_point().

◆ annotation_can_draw_stroke()

static bool annotation_can_draw_stroke	(	const bGPDstroke *	gps,
		const int	dflag )

static

Definition at line 484 of file annotate_draw.cc.

References bGPDstroke::flag, GP_DRAWDATA_ONLY3D, GP_DRAWDATA_ONLYI2D, GP_DRAWDATA_ONLYV2D, GP_STROKE_2DIMAGE, GP_STROKE_2DSPACE, GP_STROKE_3DSPACE, bGPDstroke::points, and bGPDstroke::totpoints.

Referenced by annotation_draw_strokes().

◆ annotation_draw_data()

static void annotation_draw_data	(	bGPdata *	gpd,
		int	offsx,
		int	offsy,
		int	winx,
		int	winy,
		int	cfra,
		int	dflag )

static

Definition at line 724 of file annotate_draw.cc.

References annotation_draw_data_layers(), GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_depth_mask(), GPU_depth_mask_get(), and GPU_line_smooth().

Referenced by annotation_draw_data_all().

◆ annotation_draw_data_all()

static void annotation_draw_data_all	(	Scene *	scene,
		bGPdata *	gpd,
		int	offsx,
		int	offsy,
		int	winx,
		int	winy,
		int	cfra,
		int	dflag,
		const eSpace_Type	space_type )

static

Definition at line 749 of file annotate_draw.cc.

References annotation_draw_data(), SPACE_CLIP, and SPACE_VIEW3D.

Referenced by ED_annotation_draw_2dimage(), ED_annotation_draw_ex(), ED_annotation_draw_view2d(), and ED_annotation_draw_view3d().

◆ annotation_draw_data_layers()

static void annotation_draw_data_layers	(	bGPdata *	gpd,
		int	offsx,
		int	offsy,
		int	winx,
		int	winy,
		int	cfra,
		int	dflag )

static

Definition at line 666 of file annotate_draw.cc.

References annotation_draw_onionskins(), annotation_draw_stroke_buffer(), annotation_draw_strokes(), BKE_gpencil_layer_frame_get(), CLAMP_MIN, copy_v3_v3(), ED_gpencil_session_active(), bGPDframe::flag, GP_DRAWDATA_NO_XRAY, GP_FRAME_PAINT, GP_GETFRAME_USE_PREV, GP_LAYER_ACTIVE, GP_LAYER_HIDE, GP_LAYER_NO_XRAY, GP_LAYER_ONIONSKIN, bGPdata::layers, LISTBASE_FOREACH, and SET_FLAG_FROM_TEST.

Referenced by annotation_draw_data().

◆ annotation_draw_onionskins()

static void annotation_draw_onionskins	(	bGPDlayer *	gpl,
		bGPDframe *	gpf,
		int	offsx,
		int	offsy,
		int	winx,
		int	winy,
		int	dflag )

static

Definition at line 584 of file annotate_draw.cc.

References annotation_draw_strokes(), copy_v3_v3(), float, bGPDframe::framenum, bGPDlayer::gcolor_next, bGPDlayer::gcolor_prev, GP_LAYER_ONIONSKIN_CUSTOM_COLOR, bGPDlayer::gstep, bGPDlayer::gstep_next, bGPDframe::next, bGPDlayer::onion_flag, bGPDframe::prev, TH_FRAME_AFTER, TH_FRAME_BEFORE, bGPDlayer::thickness, and UI_GetThemeColor3fv().

Referenced by annotation_draw_data_layers().

◆ annotation_draw_stroke_2d()

static void annotation_draw_stroke_2d	(	const bGPDspoint *	points,
		int	totpoints,
		short	thickness_s,
		short	sflag,
		int	offsx,
		int	offsy,
		int	winx,
		int	winy,
		const float	ink[4] )

static

◆ annotation_draw_stroke_3d()

static void annotation_draw_stroke_3d	(	const bGPDspoint *	points,
		int	totpoints,
		short	thickness,
		const float	ink[4],
		bool	cyclic )

static

Draw a given stroke in 3d (i.e. in 3d-space), using simple GPU lines.

Definition at line 302 of file annotate_draw.cc.

References copy_v3_v3(), draw_points(), fabsf, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_PRIM_LINE_STRIP, GPU_SHADER_3D_POLYLINE_UNIFORM_COLOR, GPU_vertformat_attr_add(), GPU_viewport_size_get_f(), immBeginAtMost(), immBindBuiltinProgram(), immEnd(), immUnbindProgram(), immUniform1f(), immUniform2fv(), immUniformColor3fvAlpha(), immVertex3fv(), immVertexFormat(), max_ff(), pos, bGPDspoint::pressure, and bGPDspoint::x.

Referenced by annotation_draw_strokes().

◆ annotation_draw_stroke_arrow_buffer()

static void annotation_draw_stroke_arrow_buffer	(	uint	pos,
		const float *	corner_point,
		const float *	arrow_coords,
		const int	arrow_style )

static

Definition at line 70 of file annotate_draw.cc.

References GP_STROKE_ARROWSTYLE_CLOSED, GP_STROKE_ARROWSTYLE_OPEN, GP_STROKE_ARROWSTYLE_SEGMENT, GP_STROKE_ARROWSTYLE_SQUARE, GPU_PRIM_LINE_STRIP, immBeginAtMost(), immEnd(), immVertex2f(), and pos.

Referenced by annotation_draw_stroke_buffer().

◆ annotation_draw_stroke_buffer()

static void annotation_draw_stroke_buffer	(	bGPdata *	gps,
		short	thickness,
		short	dflag,
		const float	ink[4] )

static

Draw stroke defined in buffer (simple GPU lines/points for now, as dotted lines).

Definition at line 110 of file annotate_draw.cc.

References annotation_draw_stroke_arrow_buffer(), bGPdata_Runtime::arrow_end, bGPdata_Runtime::arrow_end_style, bGPdata_Runtime::arrow_start, bGPdata_Runtime::arrow_start_style, copy_v2_v2(), draw_points(), fabsf, GP_DRAWDATA_ONLY3D, GP_DRAWDATA_ONLYV2D, GP_STROKE_ARROWSTYLE_NONE, GP_STROKE_ERASER, GP_STROKE_USE_ARROW_END, GP_STROKE_USE_ARROW_START, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_point_size(), GPU_PRIM_LINE_STRIP, GPU_PRIM_POINTS, GPU_SHADER_3D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_AA, GPU_SHADER_3D_POLYLINE_UNIFORM_COLOR, GPU_vertformat_attr_add(), GPU_viewport_size_get_f(), immBegin(), immBeginAtMost(), immBindBuiltinProgram(), immEnd(), immUnbindProgram(), immUniform1f(), immUniform2fv(), immUniformColor3fvAlpha(), immVertex2fv(), immVertexFormat(), tGPspoint::m_xy, max_ff(), pos, tGPspoint::pressure, bGPdata::runtime, bGPdata_Runtime::sbuffer, bGPdata_Runtime::sbuffer_sflag, and bGPdata_Runtime::sbuffer_used.

Referenced by annotation_draw_data_layers().

◆ annotation_draw_stroke_point()

static void annotation_draw_stroke_point	(	const bGPDspoint *	points,
		short	thickness,
		short	sflag,
		int	offsx,
		int	offsy,
		int	winx,
		int	winy,
		const float	ink[4] )

static

Definition at line 256 of file annotate_draw.cc.

References annotation_calc_2d_stroke_fxy(), copy_v3_v3(), GP_STROKE_3DSPACE, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_PRIM_POINTS, GPU_SHADER_3D_POINT_UNIFORM_SIZE_UNIFORM_COLOR_AA, GPU_vertformat_attr_add(), immBegin(), immBindBuiltinProgram(), immEnd(), immUnbindProgram(), immUniform1f(), immUniformColor3fvAlpha(), immVertex3fv(), immVertexFormat(), pos, bGPDspoint::pressure, and bGPDspoint::x.

Referenced by annotation_draw_strokes().

◆ annotation_draw_strokes()

static void annotation_draw_strokes	(	const bGPDframe *	gpf,
		int	offsx,
		int	offsy,
		int	winx,
		int	winy,
		int	dflag,
		short	lthick,
		const float	color[4] )

static

Definition at line 521 of file annotate_draw.cc.

References annotation_can_draw_stroke(), annotation_draw_stroke_2d(), annotation_draw_stroke_3d(), annotation_draw_stroke_point(), GP_DRAWDATA_NO_XRAY, GP_DRAWDATA_ONLY3D, GP_STROKE_CYCLIC, GPU_DEPTH_LESS_EQUAL, GPU_DEPTH_NONE, GPU_depth_test(), GPU_polygon_offset(), GPU_program_point_size(), LISTBASE_FOREACH, and bGPDframe::strokes.

Referenced by annotation_draw_data_layers(), and annotation_draw_onionskins().

◆ ED_annotation_draw_2dimage()

void ED_annotation_draw_2dimage ( const bContext * C )

Draw grease-pencil sketches to specified 2d-view that uses ibuf corrections.

Definition at line 785 of file annotate_draw.cc.

References annotation_draw_data_all(), CTX_data_scene(), CTX_wm_area(), CTX_wm_manager(), CTX_wm_region(), ED_annotation_data_get_active(), ED_screen_animation_playing(), GP_DRAWDATA_IEDITHACK, GP_DRAWDATA_NO_ONIONS, GP_DRAWDATA_NOSTATUS, GP_DRAWDATA_ONLYI2D, GP_DRAWDATA_ONLYV2D, SPACE_CLIP, SPACE_IMAGE, SPACE_SEQ, and wmOrtho2().

Referenced by clip_draw_grease_pencil(), and sequencer_draw_gpencil_overlay().

◆ ED_annotation_draw_ex()

void ED_annotation_draw_ex	(	Scene *	scene,
		bGPdata *	gpd,
		int	winx,
		int	winy,
		const int	cfra,
		const char	spacetype )

Definition at line 949 of file annotate_draw.cc.

References annotation_draw_data_all(), GP_DRAWDATA_NOSTATUS, and GP_DRAWDATA_ONLYV2D.

Referenced by screen_opengl_render_doit().

◆ ED_annotation_draw_view2d()

void ED_annotation_draw_view2d	(	const bContext *	C,
		bool	onlyv2d )

Draw grease-pencil sketches to specified 2d-view assuming that matrices are already set correctly.

Note: This gets called twice - first time with onlyv2d=true to draw 'canvas' strokes, second time with onlyv2d=false for screen-aligned strokes.

Definition at line 854 of file annotate_draw.cc.

References annotation_draw_data_all(), CTX_data_scene(), CTX_wm_area(), CTX_wm_manager(), CTX_wm_region(), ED_annotation_data_get_active(), ED_screen_animation_playing(), ELEM, GP_DRAWDATA_IEDITHACK, GP_DRAWDATA_NO_ONIONS, GP_DRAWDATA_NOSTATUS, GP_DRAWDATA_ONLYV2D, SPACE_CLIP, and SPACE_IMAGE.

Referenced by clip_draw_grease_pencil(), DRW_draw_render_loop_2d_ex(), blender::ed::space_node::node_draw_space(), and sequencer_draw_gpencil_overlay().

◆ ED_annotation_draw_view3d()

void ED_annotation_draw_view3d	(	Scene *	scene,
		Depsgraph *	depsgraph,
		View3D *	v3d,
		ARegion *	region,
		bool	only3d )

Draw annotations sketches to specified 3d-view assuming that matrices are already set correctly. NOTE: this gets called twice - first time with only3d=true to draw 3d-strokes, second time with only3d=false for screen-aligned strokes.

Definition at line 897 of file annotate_draw.cc.

References annotation_draw_data_all(), depsgraph, ED_view3d_calc_camera_border(), View3D::flag2, G, G_FLAG_RENDER_VIEWPORT, GP_DRAWDATA_NOSTATUS, GP_DRAWDATA_ONLY3D, RegionView3D::persp, round_fl_to_int(), RV3D_CAMOB, View3D::spacetype, V3D_HIDE_OVERLAYS, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by DRW_draw_callbacks_post_scene().

Enumerations

Functions

Enumeration Type Documentation

◆ eDrawStrokeFlags

Function Documentation

◆ annotation_calc_2d_stroke_fxy()

◆ annotation_can_draw_stroke()

◆ annotation_draw_data()

◆ annotation_draw_data_all()

◆ annotation_draw_data_layers()

◆ annotation_draw_onionskins()

◆ annotation_draw_stroke_2d()

◆ annotation_draw_stroke_3d()

◆ annotation_draw_stroke_arrow_buffer()

◆ annotation_draw_stroke_buffer()

◆ annotation_draw_stroke_point()

◆ annotation_draw_strokes()

◆ ED_annotation_draw_2dimage()

◆ ED_annotation_draw_ex()

◆ ED_annotation_draw_view2d()

◆ ED_annotation_draw_view3d()