Blender: screen_draw.c File Reference

Blender V2.93

#include "ED_screen.h"
#include "GPU_batch_presets.h"
#include "GPU_framebuffer.h"
#include "GPU_immediate.h"
#include "GPU_matrix.h"
#include "GPU_platform.h"
#include "GPU_state.h"
#include "BLI_listbase.h"
#include "BLI_math.h"
#include "BLI_rect.h"
#include "WM_api.h"
#include "UI_resources.h"
#include "screen_intern.h"

Go to the source code of this file.

Macros
#define	CORNER_RESOLUTION 3

Functions
static void	draw_horizontal_join_shape (ScrArea *area, char dir, uint pos)

static void	draw_vertical_join_shape (ScrArea *area, char dir, uint pos)

static void	draw_join_shape (ScrArea *area, char dir, uint pos)

static void	do_vert_pair (GPUVertBuf vbo, uint pos, uint vidx, int corner, int i)

static GPUBatch *	batch_screen_edges_get (int *corner_len)

static void	scrarea_draw_shape_dark (ScrArea *area, char dir, uint pos)

static void	scrarea_draw_shape_light (ScrArea *area, char UNUSED(dir), uint pos)

static void	drawscredge_area_draw (int sizex, int sizey, short x1, short y1, short x2, short y2, float edge_thickness)

static void	drawscredge_area (ScrArea *area, int sizex, int sizey, float edge_thickness)
	Screen edges drawing. More...

void	ED_screen_draw_edges (wmWindow *win)

void	ED_screen_draw_join_shape (ScrArea sa1, ScrArea sa2)

void	ED_screen_draw_split_preview (ScrArea *area, const int dir, const float fac)

static void	screen_preview_scale_get (const bScreen *screen, float size_x, float size_y, const float asp[2], float r_scale[2])

static void	screen_preview_draw_areas (const bScreen *screen, const float scale[2], const float col[4], const float ofs_between_areas)

static void	screen_preview_draw (const bScreen *screen, int size_x, int size_y)

void	ED_screen_preview_render (const bScreen screen, int size_x, int size_y, uint r_rect)

Macro Definition Documentation

◆ CORNER_RESOLUTION

#define CORNER_RESOLUTION 3

Definition at line 214 of file screen_draw.c.

Function Documentation

◆ batch_screen_edges_get()

static GPUBatch* batch_screen_edges_get ( int * corner_len )

static

Definition at line 261 of file screen_draw.c.

References Freestyle::c, CORNER_RESOLUTION, do_vert_pair(), GPU_batch_create_ex(), GPU_BATCH_OWNS_VBO, gpu_batch_presets_register(), GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_PRIM_TRI_STRIP, GPU_vertbuf_create_with_format, GPU_vertbuf_data_alloc(), GPU_vertformat_attr_add(), GPUBatch, NULL, and pos.

Referenced by drawscredge_area_draw(), and ED_screen_draw_edges().

◆ do_vert_pair()

static void do_vert_pair	(	GPUVertBuf *	vbo,
		uint	pos,
		uint *	vidx,
		int	corner,
		int	i
	)

static

Definition at line 216 of file screen_draw.c.

References add_v2_v2(), copy_v2_v2(), CORNER_RESOLUTION, cosf, fabsf, GPU_vertbuf_attr_set(), M_PI_2, max_ff(), mul_v2_fl(), mul_v2_v2fl(), pos, and sinf.

Referenced by batch_screen_edges_get().

◆ draw_horizontal_join_shape()

static void draw_horizontal_join_shape	(	ScrArea *	area,
		char	dir,
		uint	pos
	)

static

Draw horizontal shape visualizing future joining (left as well right direction of future joining).

Definition at line 44 of file screen_draw.c.

References blender::compositor::area(), GPU_PRIM_TRI_FAN, height, immBegin(), immEnd(), immRectf(), immVertex2f(), pos, screen_geom_area_height(), screen_geom_area_width(), w(), width, x, vec2f::x, y, and vec2f::y.

Referenced by draw_join_shape().

◆ draw_join_shape()

static void draw_join_shape	(	ScrArea *	area,
		char	dir,
		uint	pos
	)

static

Draw join shape due to direction of joining.

Definition at line 204 of file screen_draw.c.

References blender::compositor::area(), draw_horizontal_join_shape(), draw_vertical_join_shape(), ELEM, and pos.

Referenced by scrarea_draw_shape_dark().

◆ draw_vertical_join_shape()

static void draw_vertical_join_shape	(	ScrArea *	area,
		char	dir,
		uint	pos
	)

static

Draw vertical shape visualizing future joining (up/down direction).

Definition at line 124 of file screen_draw.c.

References blender::compositor::area(), GPU_PRIM_TRI_FAN, height, immBegin(), immEnd(), immRectf(), immVertex2f(), pos, screen_geom_area_height(), screen_geom_area_width(), w(), width, x, vec2f::x, y, and vec2f::y.

Referenced by draw_join_shape().

◆ drawscredge_area()

static void drawscredge_area	(	ScrArea *	area,
		int	sizex,
		int	sizey,
		float	edge_thickness
	)

static

Screen edges drawing.

Definition at line 350 of file screen_draw.c.

References blender::compositor::area(), drawscredge_area_draw(), x2, and y1.

Referenced by ED_screen_draw_edges().

◆ drawscredge_area_draw()

static void drawscredge_area_draw	(	int	sizex,
		int	sizey,
		short	x1,
		short	y1,
		short	x2,
		short	y2,
		float	edge_thickness
	)

static

Definition at line 315 of file screen_draw.c.

References batch, batch_screen_edges_get(), BLI_rctf_init(), GPU_batch_draw(), GPU_batch_program_set_builtin(), GPU_batch_uniform_4fv, GPU_SHADER_2D_AREA_EDGES, GPUBatch, NULL, x2, rctf::xmax, rctf::xmin, y1, rctf::ymax, and rctf::ymin.

Referenced by drawscredge_area().

◆ ED_screen_draw_edges()

void ED_screen_draw_edges ( wmWindow * win )

Only for edge lines between areas.

Definition at line 363 of file screen_draw.c.

References blender::compositor::area(), bScreen::areabase, batch, batch_screen_edges_get(), BLI_listbase_is_single(), BLI_rcti_do_minmax_v(), BLI_rcti_init_minmax(), BLI_rcti_size_x(), BLI_rcti_size_y(), col, bScreen::do_draw, drawscredge_area(), GPU_batch_program_set_builtin(), GPU_batch_uniform_1f, GPU_batch_uniform_1i, GPU_batch_uniform_4fv, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_DEVICE_INTEL_UHD, GPU_DRIVER_ANY, GPU_flush(), GPU_OS_UNIX, GPU_scissor(), GPU_scissor_test(), GPU_SHADER_2D_AREA_EDGES, GPU_type_matches(), GPUBatch, LISTBASE_FOREACH, SCREENFULL, bScreen::state, bScreen::temp, TH_EDITOR_OUTLINE, UI_GetThemeColor4fv(), WM_window_get_active_screen(), WM_window_pixels_x(), WM_window_pixels_y(), rcti::xmin, and rcti::ymin.

Referenced by wm_draw_window_onscreen().

◆ ED_screen_draw_join_shape()

void ED_screen_draw_join_shape	(	ScrArea *	sa1,
		ScrArea *	sa2
	)

The blended join arrows.

Parameters

sa1	Area from which the resultant originates.
sa2	Target area that will be replaced.

Definition at line 435 of file screen_draw.c.

References area_getorientation(), GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_line_width(), GPU_SHADER_2D_UNIFORM_COLOR, GPU_vertformat_attr_add(), immBindBuiltinProgram(), immUnbindProgram(), immVertexFormat(), pos, scrarea_draw_shape_dark(), and scrarea_draw_shape_light().

Referenced by area_join_draw_cb().

◆ ED_screen_draw_split_preview()

void ED_screen_draw_split_preview	(	ScrArea *	area,
		const int	dir,
		const float	fac
	)

Definition at line 476 of file screen_draw.c.

References blender::compositor::area(), BLI_assert, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_PRIM_LINES, GPU_SHADER_2D_UNIFORM_COLOR, GPU_vertformat_attr_add(), immBegin(), immBindBuiltinProgram(), immEnd(), immUnbindProgram(), immUniformColor4ub(), immVertex2f(), immVertexFormat(), pos, x, and y.

Referenced by area_split_draw_cb().

◆ ED_screen_preview_render()

void ED_screen_preview_render	(	const bScreen *	screen,
		int	size_x,
		int	size_y,
		uint *	r_rect
	)

Render the preview for a screen layout in screen.

Definition at line 602 of file screen_draw.c.

References GPU_clear_color(), GPU_clear_depth(), GPU_DATA_UBYTE, GPU_offscreen_bind(), GPU_offscreen_create(), GPU_offscreen_free(), GPU_offscreen_read_pixels(), GPU_offscreen_unbind(), and screen_preview_draw().

◆ scrarea_draw_shape_dark()

static void scrarea_draw_shape_dark	(	ScrArea *	area,
		char	dir,
		uint	pos
	)

static

Draw screen area darker with arrow (visualization of future joining).

Definition at line 296 of file screen_draw.c.

References blender::compositor::area(), draw_join_shape(), GPU_blend(), GPU_BLEND_ALPHA, immUniformColor4ub(), and pos.

Referenced by ED_screen_draw_join_shape().

◆ scrarea_draw_shape_light()

static void scrarea_draw_shape_light	(	ScrArea *	area,
		char	UNUSEDdir,
		uint	pos
	)

static

Draw screen area lighter with arrow shape ("eraser" of previous dark shape).

Definition at line 307 of file screen_draw.c.

References blender::compositor::area(), GPU_blend(), GPU_BLEND_ALPHA, immRectf(), immUniformColor4ub(), and pos.

Referenced by ED_screen_draw_join_shape().

◆ screen_preview_draw()

static void screen_preview_draw	(	const bScreen *	screen,
		int	size_x,
		int	size_y
	)

static

Definition at line 579 of file screen_draw.c.

References col, GPU_matrix_identity_set(), GPU_matrix_pop(), GPU_matrix_push(), GPU_matrix_translate_2f(), screen_preview_draw_areas(), screen_preview_scale_get(), and wmOrtho2().

Referenced by ED_screen_preview_render().

◆ screen_preview_draw_areas()

static void screen_preview_draw_areas	(	const bScreen *	screen,
		const float	scale[2],
		const float	col[4],
		const float	ofs_between_areas
	)

static

Definition at line 549 of file screen_draw.c.

References blender::compositor::area(), bScreen::areabase, col, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_PRIM_TRI_FAN, GPU_SHADER_2D_UNIFORM_COLOR, GPU_vertformat_attr_add(), immBegin(), immBindBuiltinProgram(), immEnd(), immUnbindProgram(), immUniformColor4fv(), immVertex2f(), immVertexFormat(), LISTBASE_FOREACH, pos, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by screen_preview_draw().

◆ screen_preview_scale_get()

static void screen_preview_scale_get	(	const bScreen *	screen,
		float	size_x,
		float	size_y,
		const float	asp[2],
		float	r_scale[2]
	)

static

Calculates a scale factor to squash the preview for screen into a rectangle of given size and aspect.

Definition at line 536 of file screen_draw.c.

References blender::compositor::area(), bScreen::areabase, LISTBASE_FOREACH, and MAX2.

Referenced by screen_preview_draw().