#include <stdio.h>
#include "crosshair.h"
#include "clip.h"
#include "../hidint.h"
#include "gui.h"
#include "gui-pinout-preview.h"
#include <gtk/gtkgl.h>
#include "hid/common/hidgl.h"
#include "hid/common/draw_helpers.h"
#include "hid/common/trackball.h"

Include dependency graph for gtkhid-gl.c:

Data Structures
struct	render_priv
struct	hid_gc_struct
struct	ColorCache
Defines
#define	GL_GLEXT_PROTOTYPES 1
#define	USE_GC(gc) if (!use_gc(gc)) return
#define	MAX_ELAPSED (50. / 1000.)
#define	Z_NEAR 3.0
#define	LEAD_USER_WIDTH 0.2
#define	LEAD_USER_PERIOD (1000 / 20)
#define	LEAD_USER_VELOCITY 3.
#define	LEAD_USER_ARC_COUNT 3
#define	LEAD_USER_ARC_SEPARATION 3.
#define	LEAD_USER_INITIAL_RADIUS 10.
#define	LEAD_USER_COLOR_R 1.
#define	LEAD_USER_COLOR_G 1.
#define	LEAD_USER_COLOR_B 0.
Typedefs
typedef struct render_priv	render_priv
typedef struct hid_gc_struct	hid_gc_struct
Functions
static void	draw_lead_user (render_priv *priv)
static void	ghid_unproject_to_z_plane (int ex, int ey, Coord pcb_z, Coord pcb_x, Coord pcb_y)
static void	start_subcomposite (void)
static void	end_subcomposite (void)
int	ghid_set_layer (const char *name, int group, int empty)
static void	ghid_end_layer (void)
void	ghid_destroy_gc (hidGC gc)
hidGC	ghid_make_gc (void)
void	ghid_draw_grid (BoxType *drawn_area)
	Draw the grid on the 2D canvas.
static void	ghid_draw_bg_image (void)
void	ghid_use_mask (enum mask_mode mode)
static void	set_special_grid_color (void)
void	ghid_set_special_colors (HID_Attribute *ha)
static void	set_gl_color_for_gc (hidGC gc)
void	ghid_set_color (hidGC gc, const char *name)
void	ghid_set_alpha_mult (hidGC gc, double alpha_mult)
void	ghid_set_line_cap (hidGC gc, EndCapStyle style)
void	ghid_set_line_width (hidGC gc, Coord width)
void	ghid_set_draw_xor (hidGC gc, int xor)
void	ghid_set_draw_faded (hidGC gc, int faded)
void	ghid_set_line_cap_angle (hidGC gc, Coord x1, Coord y1, Coord x2, Coord y2)
static void	ghid_invalidate_current_gc (void)
static int	use_gc (hidGC gc)
void	ghid_draw_line (hidGC gc, Coord x1, Coord y1, Coord x2, Coord y2)
void	ghid_draw_arc (hidGC gc, Coord cx, Coord cy, Coord xradius, Coord yradius, Angle start_angle, Angle delta_angle)
void	ghid_draw_rect (hidGC gc, Coord x1, Coord y1, Coord x2, Coord y2)
void	ghid_fill_circle (hidGC gc, Coord cx, Coord cy, Coord radius)
void	ghid_fill_polygon (hidGC gc, int n_coords, Coord x, Coord y)
void	ghid_fill_pcb_polygon (hidGC gc, PolygonType poly, const BoxType clip_box)
void	ghid_thindraw_pcb_polygon (hidGC gc, PolygonType poly, const BoxType clip_box)
void	ghid_fill_rect (hidGC gc, Coord x1, Coord y1, Coord x2, Coord y2)
void	ghid_invalidate_lr (Coord left, Coord right, Coord top, Coord bottom)
void	ghid_invalidate_all ()
void	ghid_notify_crosshair_change (bool changes_complete)
void	ghid_notify_mark_change (bool changes_complete)
static void	draw_right_cross (gint x, gint y, gint z)
static void	draw_slanted_cross (gint x, gint y, gint z)
static void	draw_dozen_cross (gint x, gint y, gint z)
static void	draw_crosshair (render_priv *priv)
void	ghid_init_renderer (int argc, char *argv, GHidPort port)
void	ghid_shutdown_renderer (GHidPort *port)
void	ghid_init_drawing_widget (GtkWidget widget, GHidPort port)
void	ghid_drawing_area_configure_hook (GHidPort *port)
gboolean	ghid_start_drawing (GHidPort port, GtkWidget widget)
void	ghid_end_drawing (GHidPort port, GtkWidget widget)
void	ghid_screen_update (void)
gboolean	ghid_drawing_area_expose_cb (GtkWidget widget, GdkEventExpose ev, GHidPort *port)
void	ghid_port_drawing_realize_cb (GtkWidget *widget, gpointer data)
gboolean	ghid_pinout_preview_expose (GtkWidget widget, GdkEventExpose ev)
GdkPixmap *	ghid_render_pixmap (int cx, int cy, double zoom, int width, int height, int depth)
HID_DRAW *	ghid_request_debug_draw (void)
void	ghid_flush_debug_draw (void)
void	ghid_finish_debug_draw (void)
static float	determinant_2x2 (float m[2][2])
static void	invert_2x2 (float m[2][2], float out[2][2])
bool	ghid_event_to_pcb_coords (int event_x, int event_y, Coord pcb_x, Coord pcb_y)
bool	ghid_pcb_to_event_coords (Coord pcb_x, Coord pcb_y, int event_x, int event_y)
void	ghid_view_2d (void *ball, gboolean view_2d, gpointer userdata)
void	ghid_port_rotate (void ball, float quarternion, gpointer userdata)
gboolean	lead_user_cb (gpointer data)
void	ghid_lead_user_to_location (Coord x, Coord y)
void	ghid_cancel_lead_user (void)
Variables
HID	ghid_hid
HID_DRAW	ghid_graphics
static hidGC	current_gc = NULL
static enum mask_mode	cur_mask = HID_MASK_OFF
static GLfloat	view_matrix [4][4]
static GLfloat	last_modelview_matrix [4][4]
static int	global_view_2d = 1

Define Documentation

#define GL_GLEXT_PROTOTYPES 1

Definition at line 18 of file gtkhid-gl.c.

#define LEAD_USER_ARC_COUNT 3

Definition at line 1597 of file gtkhid-gl.c.

Referenced by draw_lead_user().

#define LEAD_USER_ARC_SEPARATION 3.

Definition at line 1598 of file gtkhid-gl.c.

Referenced by draw_lead_user().

#define LEAD_USER_COLOR_B 0.

Definition at line 1602 of file gtkhid-gl.c.

Referenced by draw_lead_user().

#define LEAD_USER_COLOR_G 1.

Definition at line 1601 of file gtkhid-gl.c.

Referenced by draw_lead_user().

#define LEAD_USER_COLOR_R 1.

Definition at line 1600 of file gtkhid-gl.c.

Referenced by draw_lead_user().

#define LEAD_USER_INITIAL_RADIUS 10.

Definition at line 1599 of file gtkhid-gl.c.

Referenced by draw_lead_user(), ghid_lead_user_to_location(), and lead_user_cb().

#define LEAD_USER_PERIOD (1000 / 20)

Definition at line 1595 of file gtkhid-gl.c.

Referenced by ghid_lead_user_to_location().

#define LEAD_USER_VELOCITY 3.

Definition at line 1596 of file gtkhid-gl.c.

Referenced by lead_user_cb().

#define LEAD_USER_WIDTH 0.2

Definition at line 1594 of file gtkhid-gl.c.

Referenced by draw_lead_user().

#define MAX_ELAPSED (50. / 1000.)

Definition at line 617 of file gtkhid-gl.c.

Referenced by ghid_invalidate_all().

#define USE_GC ( gc ) if (!use_gc(gc)) return

Definition at line 50 of file gtkhid-gl.c.

Referenced by ghid_draw_arc(), ghid_draw_line(), ghid_draw_rect(), ghid_fill_circle(), ghid_fill_pcb_polygon(), ghid_fill_polygon(), and ghid_fill_rect().

#define Z_NEAR 3.0

Definition at line 870 of file gtkhid-gl.c.

Referenced by ghid_pinout_preview_expose(), ghid_render_pixmap(), and ghid_request_debug_draw().

Typedef Documentation

typedef struct hid_gc_struct hid_gc_struct

typedef struct render_priv render_priv

Function Documentation

static float determinant_2x2 ( float m[2][2] ) [static]

Definition at line 1372 of file gtkhid-gl.c.

References det().

Referenced by invert_2x2().

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static void draw_crosshair ( render_priv * priv ) [static]

Definition at line 741 of file gtkhid-gl.c.

References SettingType::CrossColor, Crosshair, GHidPort::crosshair_x, GHidPort::crosshair_y, Dozen_Crosshair_Shape, draw_dozen_cross(), draw_right_cross(), draw_slanted_cross(), ghid_map_color_string(), gport, Settings, CrosshairType::shape, Union_Jack_Crosshair_Shape, x, and y.

Referenced by ghid_drawing_area_expose_cb().

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static void draw_dozen_cross	(	gint	x,
		gint	y,
		gint	z
	)		`[static]`

Definition at line 690 of file gtkhid-gl.c.

References MAX, PCBType::MaxHeight, PCBType::MaxWidth, MIN, PCB, x, and y.

Referenced by draw_crosshair().

static void draw_lead_user ( render_priv * priv ) [static]

Definition at line 1605 of file gtkhid-gl.c.

References buffer, view_data::coord_per_px, gport, hidgl_draw_arc(), hidgl_flush_triangles(), render_priv::lead_user, LEAD_USER_ARC_COUNT, LEAD_USER_ARC_SEPARATION, LEAD_USER_COLOR_B, LEAD_USER_COLOR_G, LEAD_USER_COLOR_R, LEAD_USER_INITIAL_RADIUS, render_priv::lead_user_radius, LEAD_USER_WIDTH, render_priv::lead_user_x, render_priv::lead_user_y, MM_TO_COORD, and GHidPort::view.

Referenced by ghid_drawing_area_expose_cb().

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static void draw_right_cross	(	gint	x,
		gint	y,
		gint	z
	)		`[static]`

Definition at line 653 of file gtkhid-gl.c.

References PCBType::MaxHeight, PCBType::MaxWidth, and PCB.

Referenced by draw_crosshair().

static void draw_slanted_cross	(	gint	x,
		gint	y,
		gint	z
	)		`[static]`

Definition at line 662 of file gtkhid-gl.c.

References MAX, PCBType::MaxHeight, PCBType::MaxWidth, MIN, PCB, x, and y.

Referenced by draw_crosshair().

static void end_subcomposite ( void ) [static]

Definition at line 120 of file gtkhid-gl.c.

References buffer, gport, hidgl_flush_triangles(), hidgl_return_stencil_bit(), GHidPort::render_priv, and render_priv::subcomposite_stencil_bit.

Referenced by ghid_end_layer(), and ghid_set_layer().

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void ghid_cancel_lead_user ( void )

Definition at line 1676 of file gtkhid-gl.c.

References ghid_invalidate_all(), gport, render_priv::lead_user, render_priv::lead_user_timeout, render_priv::lead_user_timer, and GHidPort::render_priv.

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void ghid_destroy_gc ( hidGC gc )

Definition at line 199 of file gtkhid-gl.c.

References hid_gc_struct::gc.

void ghid_draw_arc	(	hidGC	gc,
		Coord	cx,
		Coord	cy,
		Coord	xradius,
		Coord	yradius,
		Angle	start_angle,
		Angle	delta_angle
	)

Definition at line 551 of file gtkhid-gl.c.

References view_data::coord_per_px, GHidPort::drawable, view_data::flip_x, view_data::flip_y, gport, GHidPort::height, hidgl_draw_arc(), NormalizeAngle(), GHidPort::render_priv, SIDE_X, SIDE_Y, start_angle, render_priv::u_gc, USE_GC, GHidPort::view, Vx(), Vy(), Vz(), hid_gc_struct::width, GHidPort::width, view_data::x0, and view_data::y0.

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static void ghid_draw_bg_image ( void ) [static]

Definition at line 242 of file gtkhid-gl.c.

References GhidGui::bg_pixbuf, ghidgui, PCBType::MaxHeight, PCBType::MaxWidth, and PCB.

Referenced by ghid_drawing_area_expose_cb().

void ghid_draw_grid ( BoxType * drawn_area )

Draw the grid on the 2D canvas.

Definition at line 217 of file gtkhid-gl.c.

References GHidPort::bg_color, GHidPort::colormap, GHidPort::drawable, SettingType::DrawGrid, gport, PCBType::Grid, GHidPort::grid_color, render_priv::grid_gc, SettingType::GridColor, GridFit(), PCBType::GridOffsetX, PCBType::GridOffsetY, GHidPort::height, view_data::height, hidgl_draw_grid(), n, PCB, realloc(), GHidPort::render_priv, set_clip(), Settings, SIDE_X, SIDE_Y, GHidPort::view, Vx(), Vy(), Vz(), GHidPort::width, view_data::width, x, view_data::x0, y, and view_data::y0.

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void ghid_draw_line	(	hidGC	gc,
		Coord	x1,
		Coord	y1,
		Coord	x2,
		Coord	y2
	)

Definition at line 543 of file gtkhid-gl.c.

References hid_gc_struct::cap, ClipLine(), view_data::coord_per_px, GHidPort::drawable, gport, GHidPort::height, hidgl_draw_line(), GHidPort::render_priv, render_priv::u_gc, USE_GC, GHidPort::view, Vx(), Vy(), hid_gc_struct::width, and GHidPort::width.

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void ghid_draw_rect	(	hidGC	gc,
		Coord	x1,
		Coord	y1,
		Coord	x2,
		Coord	y2
	)

Definition at line 561 of file gtkhid-gl.c.

References view_data::coord_per_px, GHidPort::drawable, FALSE, gport, GHidPort::height, hidgl_draw_rect(), GHidPort::render_priv, SIDE_X, SIDE_Y, render_priv::u_gc, USE_GC, GHidPort::view, Vx(), Vy(), GHidPort::width, hid_gc_struct::width, view_data::x0, and view_data::y0.

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void ghid_drawing_area_configure_hook ( GHidPort * port )

Definition at line 830 of file gtkhid-gl.c.

References GHidPort::bg_color, render_priv::bg_gc, GHidPort::drawable, GHidPort::height, GHidPort::mask, GHidPort::offlimits_color, render_priv::offlimits_gc, GHidPort::render_priv, and GHidPort::width.

gboolean ghid_drawing_area_expose_cb	(	GtkWidget *	widget,
		GdkEventExpose *	ev,
		GHidPort *	port
	)

Definition at line 872 of file gtkhid-gl.c.

References GHidPort::bg_color, render_priv::bg_gc, buffer, common_fill_pcb_polygon(), view_data::coord_per_px, render_priv::crosshair_gc, draw_crosshair(), hid_draw_st::draw_grid, draw_lead_user(), DrawAttached(), GHidPort::drawing_area, DrawMark(), FALSE, hid_draw_st::fill_pcb_polygon, view_data::flip_x, view_data::flip_y, ghid_draw_bg_image(), ghid_end_drawing(), ghid_invalidate_current_gc(), ghid_start_drawing(), ghid_unproject_to_z_plane(), gport, hid_expose_callback(), hidgl_finish_render(), hidgl_flush_triangles(), hidgl_reset_stencil_usage(), hidgl_start_render(), hidgl_stencil_bits(), last_modelview_matrix, MAX, PCBType::MaxHeight, PCBType::MaxWidth, MIN, GHidPort::offlimits_color, PCB, GHidPort::pixmap, region, GHidPort::render_priv, render_priv::time_since_expose, GHidPort::view, view_matrix, window, view_data::x0, BoxType::X1, BoxType::X2, view_data::y0, BoxType::Y1, and BoxType::Y2.

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void ghid_end_drawing	(	GHidPort *	port,
		GtkWidget *	widget
	)

Definition at line 850 of file gtkhid-gl.c.

References render_priv::in_context, and GHidPort::render_priv.

Referenced by ghid_drawing_area_expose_cb(), ghid_finish_debug_draw(), and ghid_pinout_preview_expose().

static void ghid_end_layer ( void ) [static]

Definition at line 193 of file gtkhid-gl.c.

References end_subcomposite().

Referenced by ghid_init_renderer().

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bool ghid_event_to_pcb_coords	(	int	event_x,
		int	event_y,
		Coord *	pcb_x,
		Coord *	pcb_y
	)

Definition at line 1535 of file gtkhid-gl.c.

References EVENT_TO_PCB_X, EVENT_TO_PCB_Y, and ghid_unproject_to_z_plane().

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void ghid_fill_circle	(	hidGC	gc,
		Coord	cx,
		Coord	cy,
		Coord	radius
	)

Definition at line 570 of file gtkhid-gl.c.

References view_data::coord_per_px, GHidPort::drawable, gport, GHidPort::height, hidgl_fill_circle(), GHidPort::render_priv, SIDE_X, SIDE_Y, TRUE, render_priv::u_gc, USE_GC, GHidPort::view, Vx(), Vy(), Vz(), GHidPort::width, view_data::x0, and view_data::y0.

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void ghid_fill_pcb_polygon	(	hidGC	gc,
		PolygonType *	poly,
		const BoxType *	clip_box
	)

Definition at line 587 of file gtkhid-gl.c.

References view_data::coord_per_px, gport, hidgl_fill_pcb_polygon(), USE_GC, and GHidPort::view.

Referenced by ghid_init_renderer().

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void ghid_fill_polygon	(	hidGC	gc,
		int	n_coords,
		Coord *	x,
		Coord *	y
	)

Definition at line 579 of file gtkhid-gl.c.

References GHidPort::drawable, gport, hidgl_fill_polygon(), realloc(), GHidPort::render_priv, render_priv::u_gc, USE_GC, Vx(), and Vy().

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void ghid_fill_rect	(	hidGC	gc,
		Coord	x1,
		Coord	y1,
		Coord	x2,
		Coord	y2
	)

Definition at line 604 of file gtkhid-gl.c.

References view_data::coord_per_px, GHidPort::drawable, gport, GHidPort::height, hidgl_fill_rect(), GHidPort::render_priv, SIDE_X, SIDE_Y, TRUE, render_priv::u_gc, USE_GC, GHidPort::view, Vx(), Vy(), GHidPort::width, hid_gc_struct::width, view_data::x0, and view_data::y0.

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void ghid_finish_debug_draw ( void )

Definition at line 1362 of file gtkhid-gl.c.

References buffer, GHidPort::drawing_area, ghid_end_drawing(), ghid_flush_debug_draw(), gport, hidgl_finish_render(), and hidgl_flush_triangles().

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void ghid_flush_debug_draw ( void )

Definition at line 1348 of file gtkhid-gl.c.

References buffer, GHidPort::drawing_area, ghid_screen_update(), gport, and hidgl_flush_triangles().

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void ghid_init_drawing_widget	(	GtkWidget *	widget,
		GHidPort *	port
	)

Definition at line 818 of file gtkhid-gl.c.

References render_priv::glconfig, GHidPort::render_priv, and TRUE.

void ghid_init_renderer	(	int *	argc,
		char ***	argv,
		GHidPort *	port
	)

Definition at line 779 of file gtkhid-gl.c.

References render_priv::crosshair_gc, hid_st::end_layer, hid_draw_st::fill_pcb_polygon, ghid_end_layer(), ghid_fill_pcb_polygon(), ghid_thindraw_pcb_polygon(), render_priv::glconfig, hid_st::graphics, gui, hid_draw_st::make_gc, GHidPort::render_priv, hid_draw_st::thindraw_pcb_polygon, and render_priv::time_since_expose.

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void ghid_invalidate_all ( )

Definition at line 619 of file gtkhid-gl.c.

References ghid_draw_area_update(), ghid_screen_update(), gport, MAX_ELAPSED, redraw_region(), GHidPort::render_priv, and render_priv::time_since_expose.

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static void ghid_invalidate_current_gc ( void ) [static]

Definition at line 519 of file gtkhid-gl.c.

Referenced by ghid_drawing_area_expose_cb(), ghid_pinout_preview_expose(), ghid_render_pixmap(), and ghid_request_debug_draw().

void ghid_invalidate_lr	(	Coord	left,
		Coord	right,
		Coord	top,
		Coord	bottom
	)

Definition at line 612 of file gtkhid-gl.c.

References ghid_invalidate_all(), ghid_screen_update(), MAX, maxx, maxy, MIN, minx, miny, redraw_region(), Vx(), and Vy().

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void ghid_lead_user_to_location	(	Coord	x,
		Coord	y
	)

Definition at line 1661 of file gtkhid-gl.c.

References ghid_cancel_lead_user(), gport, render_priv::lead_user, lead_user_cb(), LEAD_USER_INITIAL_RADIUS, LEAD_USER_PERIOD, render_priv::lead_user_radius, render_priv::lead_user_timeout, render_priv::lead_user_timer, render_priv::lead_user_x, render_priv::lead_user_y, MM_TO_COORD, GHidPort::render_priv, x, and y.

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hidGC ghid_make_gc ( void )

Definition at line 205 of file gtkhid-gl.c.

References hid_gc_struct::alpha_mult, SettingType::BackgroundColor, hid_gc_struct::colorname, hid_gc_struct::me_pointer, and Settings.

void ghid_notify_crosshair_change ( bool changes_complete )

Definition at line 631 of file gtkhid-gl.c.

References render_priv::attached_invalidate_depth, render_priv::crosshair_gc, DrawAttached(), GHidPort::drawing_area, ghid_draw_area_update(), ghid_invalidate_all(), gport, and GHidPort::render_priv.

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void ghid_notify_mark_change ( bool changes_complete )

Definition at line 642 of file gtkhid-gl.c.

References render_priv::crosshair_gc, GHidPort::drawing_area, DrawMark(), ghid_draw_area_update(), ghid_invalidate_all(), gport, render_priv::mark_invalidate_depth, and GHidPort::render_priv.

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bool ghid_pcb_to_event_coords	(	Coord	pcb_x,
		Coord	pcb_y,
		int *	event_x,
		int *	event_y
	)

Definition at line 1543 of file gtkhid-gl.c.

References DRAW_X, DRAW_Y, and last_modelview_matrix.

gboolean ghid_pinout_preview_expose	(	GtkWidget *	widget,
		GdkEventExpose *	ev
	)

Definition at line 1059 of file gtkhid-gl.c.

References GHidPort::bg_color, render_priv::bg_gc, buffer, view_data::coord_per_px, GHidPort::drawable, _GhidPinoutPreview::element, f, FALSE, view_data::flip_x, view_data::flip_y, ghid_end_drawing(), ghid_invalidate_current_gc(), GHID_PINOUT_PREVIEW, ghid_start_drawing(), gport, view_data::height, GHidPort::height, hid_expose_callback(), hidgl_finish_render(), hidgl_flush_triangles(), hidgl_reset_stencil_usage(), hidgl_start_render(), PCBType::MaxHeight, PCBType::MaxWidth, PCB, pinout, GHidPort::render_priv, TRUE, GHidPort::view, view_data::width, GHidPort::width, window, view_data::x0, _GhidPinoutPreview::x_max, view_data::y0, _GhidPinoutPreview::y_max, and Z_NEAR.

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void ghid_port_drawing_realize_cb	(	GtkWidget *	widget,
		gpointer	data
	)

Definition at line 1046 of file gtkhid-gl.c.

void ghid_port_rotate	(	void *	ball,
		float *	quarternion,
		gpointer	userdata
	)

Definition at line 1571 of file gtkhid-gl.c.

References build_rotmatrix(), ghid_invalidate_all(), and view_matrix.

Referenced by ghid_build_pcb_top_window().

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GdkPixmap* ghid_render_pixmap	(	int	cx,
		int	cy,
		double	zoom,
		int	width,
		int	height,
		int	depth
	)

Definition at line 1189 of file gtkhid-gl.c.

References GHidPort::bg_color, render_priv::bg_gc, buffer, view_data::coord_per_px, cx, cy, GHidPort::drawable, f, view_data::flip_x, view_data::flip_y, ghid_invalidate_current_gc(), gport, view_data::height, GHidPort::height, hid_expose_callback(), hidgl_finish_render(), hidgl_flush_triangles(), hidgl_reset_stencil_usage(), hidgl_start_render(), render_priv::in_context, MAX, PCBType::MaxHeight, PCBType::MaxWidth, MIN, PCB, pixmap, Px(), Py(), region, GHidPort::render_priv, TRUE, GHidPort::view, view_data::width, GHidPort::width, view_data::x0, BoxType::X1, BoxType::X2, view_data::y0, BoxType::Y1, BoxType::Y2, and Z_NEAR.

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HID_DRAW* ghid_request_debug_draw ( void )

Definition at line 1310 of file gtkhid-gl.c.

References view_data::coord_per_px, GHidPort::drawing_area, f, view_data::flip_x, view_data::flip_y, ghid_invalidate_current_gc(), ghid_start_drawing(), gport, hid_st::graphics, hidgl_start_render(), PCBType::MaxHeight, PCBType::MaxWidth, PCB, GHidPort::view, view_data::x0, view_data::y0, and Z_NEAR.

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void ghid_screen_update ( void )

Definition at line 866 of file gtkhid-gl.c.

References render_priv::bg_gc, draw_crosshair(), GHidPort::drawing_area, gport, GHidPort::height, GHidPort::pixmap, GHidPort::render_priv, GHidPort::width, and window.

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void ghid_set_alpha_mult	(	hidGC	gc,
		double	alpha_mult
	)

Definition at line 478 of file gtkhid-gl.c.

References hid_gc_struct::alpha_mult, and set_gl_color_for_gc().

Referenced by ghid_thindraw_pcb_polygon().

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void ghid_set_color	(	hidGC	gc,
		const char *	name
	)

Definition at line 471 of file gtkhid-gl.c.

References __FUNCTION__, GHidPort::bg_color, GHidPort::colormap, hid_gc_struct::colorname, hid_gc_struct::gc, gport, hid_cache_color(), malloc(), GHidPort::offlimits_color, hidval::ptr, set_gl_color_for_gc(), GHidPort::top_window, and hid_gc_struct::xor_mask.

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void ghid_set_draw_faded	(	hidGC	gc,
		int	faded
	)

Definition at line 507 of file gtkhid-gl.c.

void ghid_set_draw_xor	(	hidGC	gc,
		int	xor
	)

Definition at line 498 of file gtkhid-gl.c.

References hid_gc_struct::colorname, hid_gc_struct::gc, ghid_set_color(), and hid_gc_struct::xor_mask.

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int ghid_set_layer	(	const char *	name,
		int	group,
		int	empty
	)

Definition at line 138 of file gtkhid-gl.c.

References PCBType::Data, PCBType::ElementOn, end_subcomposite(), LayerGroupType::Entries, gport, PCBType::InvisibleObjectsOn, DataType::Layer, PCBType::LayerGroups, max_copper_layer, max_group, n, LayerGroupType::Number, LayerType::On, PCB, PCBType::RatOn, GHidPort::render_priv, SILK_LAYER, SL_ASSY, SL_INVISIBLE, SL_MASK, SL_MYSIDE, SL_PDRILL, SL_RATS, SL_SILK, SL_TYPE, SL_UDRILL, start_subcomposite(), TEST_FLAG, and render_priv::trans_lines.

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void ghid_set_line_cap	(	hidGC	gc,
		EndCapStyle	style
	)

Definition at line 485 of file gtkhid-gl.c.

References Beveled_Cap, hid_gc_struct::cap, hid_gc_struct::gc, gport, hid_gc_struct::join, GHidPort::render_priv, Round_Cap, Square_Cap, style, Trace_Cap, Vz(), WHICH_GC, and hid_gc_struct::width.

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void ghid_set_line_cap_angle	(	hidGC	gc,
		Coord	x1,
		Coord	y1,
		Coord	x2,
		Coord	y2
	)

Definition at line 513 of file gtkhid-gl.c.

void ghid_set_line_width	(	hidGC	gc,
		Coord	width
	)

Definition at line 491 of file gtkhid-gl.c.

References hid_gc_struct::cap, hid_gc_struct::gc, gport, hid_gc_struct::join, GHidPort::render_priv, Vz(), WHICH_GC, and hid_gc_struct::width.

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void ghid_set_special_colors ( HID_Attribute * ha )

Definition at line 356 of file gtkhid-gl.c.

References GHidPort::bg_color, render_priv::bg_gc, ghid_map_color_string(), gport, GHidPort::grid_color, render_priv::grid_gc, HID_Attribute::name, GHidPort::offlimits_color, render_priv::offlimits_gc, GHidPort::render_priv, set_special_grid_color(), and HID_Attribute::value.

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void ghid_shutdown_renderer ( GHidPort * port )

Definition at line 807 of file gtkhid-gl.c.

References render_priv::crosshair_gc, hid_draw_st::destroy_gc, ghid_cancel_lead_user(), hid_st::graphics, gui, and GHidPort::render_priv.

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gboolean ghid_start_drawing	(	GHidPort *	port,
		GtkWidget *	widget
	)

Definition at line 835 of file gtkhid-gl.c.

References FALSE, render_priv::in_context, GHidPort::render_priv, and TRUE.

Referenced by ghid_drawing_area_expose_cb(), ghid_pinout_preview_expose(), and ghid_request_debug_draw().

void ghid_thindraw_pcb_polygon	(	hidGC	gc,
		PolygonType *	poly,
		const BoxType *	clip_box
	)

Definition at line 595 of file gtkhid-gl.c.

References common_thindraw_pcb_polygon(), hid_draw_st::fill_pcb_polygon, ghid_set_alpha_mult(), hid_st::graphics, and gui.

Referenced by ghid_init_renderer().

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static void ghid_unproject_to_z_plane	(	int	ex,
		int	ey,
		Coord	pcb_z,
		Coord *	pcb_x,
		Coord *	pcb_y
	)		`[static]`

Definition at line 1470 of file gtkhid-gl.c.

References invert_2x2(), last_modelview_matrix, x, and y.

Referenced by ghid_drawing_area_expose_cb(), and ghid_event_to_pcb_coords().

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void ghid_use_mask ( enum mask_mode mode )

Definition at line 299 of file gtkhid-gl.c.

References buffer, cur_mask, GHidPort::drawable, gport, GHidPort::height, HID_MASK_AFTER, HID_MASK_BEFORE, HID_MASK_CLEAR, HID_MASK_OFF, hidgl_assign_clear_stencil_bit(), hidgl_flush_triangles(), hidgl_return_stencil_bit(), GHidPort::mask, render_priv::mask_gc, mask_seq, GHidPort::pixmap, GHidPort::render_priv, set_clip(), TRUE, and GHidPort::width.

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void ghid_view_2d	(	void *	ball,
		gboolean	view_2d,
		gpointer	userdata
	)

Definition at line 1564 of file gtkhid-gl.c.

References ghid_invalidate_all(), and global_view_2d.

Referenced by ghid_build_pcb_top_window().

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static void invert_2x2	(	float	m[2][2],
		float	out[2][2]
	)		`[static]`

Definition at line 1402 of file gtkhid-gl.c.

References determinant_2x2(), and scale.

Referenced by ghid_unproject_to_z_plane().

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gboolean lead_user_cb ( gpointer data )

Definition at line 1638 of file gtkhid-gl.c.

References ghid_invalidate_all(), LEAD_USER_INITIAL_RADIUS, render_priv::lead_user_radius, render_priv::lead_user_timer, LEAD_USER_VELOCITY, MM_TO_COORD, and TRUE.

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static void set_gl_color_for_gc ( hidGC gc ) [static]

Definition at line 386 of file gtkhid-gl.c.

References hid_gc_struct::alpha_mult, GHidPort::bg_color, ColorCache::blue, ColorCache::color, ColorCache::color_set, GHidPort::colormap, hid_gc_struct::colorname, render_priv::current_alpha_mult, render_priv::current_colorname, gport, ColorCache::green, hid_cache_color(), malloc(), GHidPort::offlimits_color, hidval::ptr, ColorCache::red, GHidPort::render_priv, and GHidPort::top_window.

Referenced by ghid_set_alpha_mult(), ghid_set_color(), and use_gc().

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static void set_special_grid_color ( void ) [static]

Definition at line 346 of file gtkhid-gl.c.

References GHidPort::bg_color, GHidPort::colormap, gport, and GHidPort::grid_color.

Referenced by ghid_set_special_colors().

static void start_subcomposite ( void ) [static]

Definition at line 101 of file gtkhid-gl.c.

References buffer, gport, hidgl_assign_clear_stencil_bit(), hidgl_flush_triangles(), GHidPort::render_priv, and render_priv::subcomposite_stencil_bit.

Referenced by ghid_set_layer().

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static int use_gc ( hidGC gc ) [static]

Definition at line 525 of file gtkhid-gl.c.

References hid_gc_struct::me_pointer, and set_gl_color_for_gc().

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Variable Documentation

enum mask_mode cur_mask = HID_MASK_OFF [static]

Definition at line 52 of file gtkhid-gl.c.

Referenced by ghid_use_mask().

hidGC current_gc = NULL [static]

Definition at line 46 of file gtkhid-gl.c.

HID_DRAW ghid_graphics

HID ghid_hid

int global_view_2d = 1 [static]

Definition at line 61 of file gtkhid-gl.c.

Referenced by ghid_view_2d().

GLfloat last_modelview_matrix[4][4] [static]

Initial value:

 {{1.0, 0.0, 0.0, 0.0},
                                              {0.0, 1.0, 0.0, 0.0},
                                              {0.0, 0.0, 1.0, 0.0},
                                              {0.0, 0.0, 0.0, 1.0}}

Definition at line 57 of file gtkhid-gl.c.

Referenced by ghid_drawing_area_expose_cb(), ghid_pcb_to_event_coords(), and ghid_unproject_to_z_plane().

GLfloat view_matrix[4][4] [static]

Initial value:

 {{1.0, 0.0, 0.0, 0.0},
                                    {0.0, 1.0, 0.0, 0.0},
                                    {0.0, 0.0, 1.0, 0.0},
                                    {0.0, 0.0, 0.0, 1.0}}

Definition at line 53 of file gtkhid-gl.c.

Referenced by ghid_drawing_area_expose_cb(), and ghid_port_rotate().

gtkhid-gl.c File Reference

Data Structures

Defines

Typedefs

Functions

Variables

Define Documentation

Typedef Documentation

Function Documentation

Variable Documentation