switch to tinyobj and nanovg from assimp and cairo

1 files changed, 0 insertions, 604 deletions

diff --git a/libs/cairo-1.16.0/perf/cairo-perf-graph-widget.c b/libs/cairo-1.16.0/perf/cairo-perf-graph-widget.c
deleted file mode 100644
index 41311f7..0000000
--- a/libs/cairo-1.16.0/perf/cairo-perf-graph-widget.c
+++ /dev/null
@@ -1,604 +0,0 @@
-/*
- * Copyright © 2008 Chris Wilson
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without
- * fee, provided that the above copyright notice appear in all copies
- * and that both that copyright notice and this permission notice
- * appear in supporting documentation, and that the name of the
- * copyright holders not be used in advertising or publicity
- * pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no
- * representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied
- * warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
- * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
- * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- *
- * Authors: Chris Wilson <chris@chris-wilson.co.uk>
- */
-
-#include "cairo-perf.h"
-#include "cairo-perf-graph.h"
-
-#include <gtk/gtk.h>
-
-struct _GraphView {
-    GtkWidget widget;
-
-    test_case_t *cases;
-    cairo_perf_report_t *reports;
-    int num_reports;
-    double ymin, ymax;
-
-    int selected_report;
-};
-
-typedef struct _GraphViewClass {
-    GtkWidgetClass parent_class;
-} GraphViewClass;
-
-static GType graph_view_get_type (void);
-
-enum {
-    REPORT_SELECTED,
-    LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL];
-
-G_DEFINE_TYPE (GraphView, graph_view, GTK_TYPE_WIDGET)
-
-static void
-draw_baseline_performance (test_case_t		*cases,
-			   cairo_perf_report_t	*reports,
-			   int			 num_reports,
-			   cairo_t		*cr,
-			   const cairo_matrix_t *m)
-{
-    test_report_t **tests;
-    double dots[2] = { 0, 1.};
-    int i;
-
-    tests = xmalloc (num_reports * sizeof (test_report_t *));
-    for (i = 0; i < num_reports; i++)
-	tests[i] = reports[i].tests;
-
-    while (cases->backend != NULL) {
-	test_report_t *min_test;
-	double baseline, last_y;
-	double x, y;
-
-	if (! cases->shown) {
-	    cases++;
-	    continue;
-	}
-
-	min_test = cases->min_test;
-
-	for (i = 0; i < num_reports; i++) {
-	    while (tests[i]->name &&
-		test_report_cmp_backend_then_name (tests[i], min_test) < 0)
-	    {
-		tests[i]++;
-	    }
-	}
-
-	/* first the stroke */
-	cairo_save (cr);
-	cairo_set_line_width (cr, 2.);
-	gdk_cairo_set_source_color (cr, &cases->color);
-	for (i = 0; i < num_reports; i++) {
-	    if (tests[i]->name &&
-		test_report_cmp_backend_then_name (tests[i], min_test) == 0)
-	    {
-		baseline = tests[i]->stats.min_ticks;
-
-		x = i; y = 0;
-		cairo_matrix_transform_point (m, &x, &y);
-		x = floor (x);
-		y = floor (y);
-		cairo_move_to (cr, x, y);
-		last_y = y;
-		break;
-	    }
-	}
-
-	for (++i; i < num_reports; i++) {
-	    if (tests[i]->name &&
-		test_report_cmp_backend_then_name (tests[i], min_test) == 0)
-	    {
-		x = i, y = tests[i]->stats.min_ticks / baseline;
-
-		if (y < 1.)
-		    y = -1./y + 1;
-		else
-		    y -= 1;
-
-		cairo_matrix_transform_point (m, &x, &y);
-		x = floor (x);
-		y = floor (y);
-		cairo_line_to (cr, x, last_y);
-		cairo_line_to (cr, x, y);
-		last_y = y;
-	    }
-	}
-	{
-	    x = num_reports, y = 0;
-	    cairo_matrix_transform_point (m, &x, &y);
-	    x = floor (x);
-	    cairo_line_to (cr, x, last_y);
-	}
-
-	cairo_set_line_width (cr, 1.);
-	cairo_stroke (cr);
-
-	/* then draw the points */
-	for (i = 0; i < num_reports; i++) {
-	    if (tests[i]->name &&
-		test_report_cmp_backend_then_name (tests[i], min_test) == 0)
-	    {
-		baseline = tests[i]->stats.min_ticks;
-
-		x = i; y = 0;
-		cairo_matrix_transform_point (m, &x, &y);
-		x = floor (x);
-		y = floor (y);
-		cairo_move_to (cr, x, y);
-		cairo_close_path (cr);
-		last_y = y;
-
-		tests[i]++;
-		break;
-	    }
-	}
-
-	for (++i; i < num_reports; i++) {
-	    if (tests[i]->name &&
-		test_report_cmp_backend_then_name (tests[i], min_test) == 0)
-	    {
-		x = i, y = tests[i]->stats.min_ticks / baseline;
-
-		if (y < 1.)
-		    y = -1./y + 1;
-		else
-		    y -= 1;
-
-		cairo_matrix_transform_point (m, &x, &y);
-		x = floor (x);
-		y = floor (y);
-		cairo_move_to (cr, x, last_y);
-		cairo_close_path (cr);
-		cairo_move_to (cr, x, y);
-		cairo_close_path (cr);
-		last_y = y;
-
-		tests[i]++;
-	    }
-	}
-	{
-	    x = num_reports, y = 0;
-	    cairo_matrix_transform_point (m, &x, &y);
-	    x = floor (x);
-	    cairo_move_to (cr, x, last_y);
-	    cairo_close_path (cr);
-	}
-	cairo_set_source_rgba (cr, 0, 0, 0, .5);
-	cairo_set_dash (cr, dots, 2, 0.);
-	cairo_set_line_width (cr, 3.);
-	cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
-	cairo_stroke (cr);
-	cairo_restore (cr);
-
-	cases++;
-    }
-    free (tests);
-}
-
-static void
-draw_hline (cairo_t		 *cr,
-	    const cairo_matrix_t *m,
-	    double		  y0,
-	    double		  xmin,
-	    double		  xmax)
-{
-    double x, y;
-    double py_offset;
-
-    py_offset = fmod (cairo_get_line_width (cr) / 2., 1.);
-
-    x = xmin; y = y0;
-    cairo_matrix_transform_point (m, &x, &y);
-    cairo_move_to (cr, floor (x), floor (y) + py_offset);
-
-    x = xmax; y = y0;
-    cairo_matrix_transform_point (m, &x, &y);
-    cairo_line_to (cr, ceil (x), floor (y) + py_offset);
-
-    cairo_stroke (cr);
-}
-
-static void
-draw_label (cairo_t		 *cr,
-	    const cairo_matrix_t *m,
-	    double		  y0,
-	    double		  xmin,
-	    double		  xmax)
-{
-    double x, y;
-    char buf[80];
-    cairo_text_extents_t extents;
-
-    snprintf (buf, sizeof (buf), "%.0fx", fabs (y0));
-    cairo_text_extents (cr, buf, &extents);
-
-    x = xmin; y = y0;
-    cairo_matrix_transform_point (m, &x, &y);
-    cairo_move_to (cr,
-		   x - extents.width - 4,
-		   y - (extents.height/2. + extents.y_bearing));
-    cairo_show_text (cr, buf);
-
-
-    snprintf (buf, sizeof (buf), "%.0fx", fabs (y0));
-    cairo_text_extents (cr, buf, &extents);
-
-    x = xmax; y = y0;
-    cairo_matrix_transform_point (m, &x, &y);
-    cairo_move_to (cr,
-		   x + 4,
-		   y - (extents.height/2. + extents.y_bearing));
-    cairo_show_text (cr, buf);
-}
-
-#define ALIGN_X(v) ((v)<<0)
-#define ALIGN_Y(v) ((v)<<2)
-static void
-draw_rotated_label (cairo_t    *cr,
-		    const char *text,
-		    double	x,
-		    double	y,
-		    double	angle,
-		    int 	align)
-{
-    cairo_text_extents_t extents;
-
-    cairo_text_extents (cr, text, &extents);
-
-    cairo_save (cr); {
-	cairo_translate (cr, x, y);
-	cairo_rotate (cr, angle);
-	switch (align) {
-	case ALIGN_X(0) | ALIGN_Y(0):
-	    cairo_move_to (cr,
-			   -extents.x_bearing,
-			   -extents.y_bearing);
-	    break;
-	case ALIGN_X(0) | ALIGN_Y(1):
-	    cairo_move_to (cr,
-			   -extents.x_bearing,
-			   - (extents.height/2. + extents.y_bearing));
-	    break;
-	case ALIGN_X(0) | ALIGN_Y(2):
-	    cairo_move_to (cr,
-			   -extents.x_bearing,
-			   - (extents.height + extents.y_bearing));
-	    break;
-
-	case ALIGN_X(1) | ALIGN_Y(0):
-	    cairo_move_to (cr,
-			   - (extents.width/2. + extents.x_bearing),
-			   -extents.y_bearing);
-	    break;
-	case ALIGN_X(1) | ALIGN_Y(1):
-	    cairo_move_to (cr,
-			   - (extents.width/2. + extents.x_bearing),
-			   - (extents.height/2. + extents.y_bearing));
-	    break;
-	case ALIGN_X(1) | ALIGN_Y(2):
-	    cairo_move_to (cr,
-			   - (extents.width/2. + extents.x_bearing),
-			   - (extents.height + extents.y_bearing));
-	    break;
-
-	case ALIGN_X(2) | ALIGN_Y(0):
-	    cairo_move_to (cr,
-			   - (extents.width + extents.x_bearing),
-			   -extents.y_bearing);
-	    break;
-	case ALIGN_X(2) | ALIGN_Y(1):
-	    cairo_move_to (cr,
-			   - (extents.width + extents.x_bearing),
-			   - (extents.height/2. + extents.y_bearing));
-	    break;
-	case ALIGN_X(2) | ALIGN_Y(2):
-	    cairo_move_to (cr,
-			   - (extents.width + extents.x_bearing),
-			   - (extents.height + extents.y_bearing));
-	    break;
-	}
-	cairo_show_text (cr, text);
-    } cairo_restore (cr);
-}
-
-#define PAD 36
-static void
-graph_view_draw (GraphView *self,
-		 cairo_t   *cr)
-{
-    cairo_matrix_t m;
-    const double dash[2] = {4, 4};
-    double range;
-    int i;
-
-    if (self->widget.allocation.width < 4 *PAD)
-	return;
-    if (self->widget.allocation.height < 3 *PAD)
-	return;
-
-    range = floor (self->ymax+1) - ceil (self->ymin-1);
-
-    cairo_matrix_init_translate (&m, PAD, self->widget.allocation.height - PAD);
-    cairo_matrix_scale (&m,
-			(self->widget.allocation.width-2*PAD)/(self->num_reports),
-			-(self->widget.allocation.height-2*PAD)/range);
-    cairo_matrix_translate (&m, 0,   floor (self->ymax+1));
-
-    if (self->selected_report != -1) {
-	cairo_save (cr); {
-	    double x0, x1, y;
-	    x0 = self->selected_report; y = 0;
-	    cairo_matrix_transform_point (&m, &x0, &y);
-	    x0 = floor (x0);
-	    x1 = self->selected_report + 1; y = 0;
-	    cairo_matrix_transform_point (&m, &x1, &y);
-	    x1 = ceil (x1);
-	    y = (x1 - x0) / 8;
-	    y = MIN (y, PAD / 2);
-	    x0 -= y;
-	    x1 += y;
-	    cairo_rectangle (cr, x0, PAD/2, x1-x0, self->widget.allocation.height-2*PAD + PAD);
-	    gdk_cairo_set_source_color (cr, &self->widget.style->base[GTK_STATE_SELECTED]);
-	    cairo_fill (cr);
-	} cairo_restore (cr);
-    }
-
-    cairo_save (cr); {
-	cairo_pattern_t *linear;
-	double x, y;
-
-	gdk_cairo_set_source_color (cr,
-				    &self->widget.style->fg[GTK_WIDGET_STATE (self)]);
-	cairo_set_line_width (cr, 2.);
-	draw_hline (cr, &m, 0, 0, self->num_reports);
-
-	cairo_set_line_width (cr, 1.);
-	cairo_set_dash (cr, NULL, 0, 0);
-
-	for (i = ceil (self->ymin-1); i <= floor (self->ymax+1); i++) {
-	    if (i != 0)
-		draw_hline (cr, &m, i, 0, self->num_reports);
-	}
-
-	cairo_set_font_size (cr, 11);
-
-	linear = cairo_pattern_create_linear (0, PAD, 0, self->widget.allocation.height-2*PAD);
-	cairo_pattern_add_color_stop_rgb (linear, 0, 0, 1, 0);
-	cairo_pattern_add_color_stop_rgb (linear, 1, 1, 0, 0);
-	cairo_set_source (cr, linear);
-	cairo_pattern_destroy (linear);
-
-	for (i = ceil (self->ymin-1); i <= floor (self->ymax+1); i++) {
-	    if (i != 0)
-		draw_label (cr, &m, i, 0, self->num_reports);
-	}
-
-	x = 0, y = floor (self->ymax+1);
-	cairo_matrix_transform_point (&m, &x, &y);
-	draw_rotated_label (cr, "Faster", x - 7, y + 14,
-			    270./360 * 2 * G_PI,
-			    ALIGN_X(2) | ALIGN_Y(1));
-	x = self->num_reports, y = floor (self->ymax+1);
-	cairo_matrix_transform_point (&m, &x, &y);
-	draw_rotated_label (cr, "Faster", x + 11, y + 14,
-			    270./360 * 2 * G_PI,
-			    ALIGN_X(2) | ALIGN_Y(1));
-
-	x = 0, y = ceil (self->ymin-1);
-	cairo_matrix_transform_point (&m, &x, &y);
-	draw_rotated_label (cr, "Slower", x - 7, y - 14,
-			    90./360 * 2 * G_PI,
-			    ALIGN_X(2) | ALIGN_Y(1));
-	x = self->num_reports, y = ceil (self->ymin-1);
-	cairo_matrix_transform_point (&m, &x, &y);
-	draw_rotated_label (cr, "Slower", x + 11, y - 14,
-			    90./360 * 2 * G_PI,
-			    ALIGN_X(2) | ALIGN_Y(1));
-    } cairo_restore (cr);
-
-    draw_baseline_performance (self->cases,
-			       self->reports, self->num_reports,
-			       cr, &m);
-
-    cairo_save (cr); {
-	cairo_set_source_rgb (cr, 0.7, 0.7, 0.7);
-	cairo_set_line_width (cr, 1.);
-	cairo_set_dash (cr, dash, 2, 0);
-	draw_hline (cr, &m, 0, 0, self->num_reports);
-    } cairo_restore (cr);
-}
-
-static gboolean
-graph_view_expose (GtkWidget	  *w,
-		   GdkEventExpose *ev)
-{
-    GraphView *self = (GraphView *) w;
-    cairo_t *cr;
-
-    cr = gdk_cairo_create (w->window);
-    gdk_cairo_set_source_color (cr, &w->style->base[GTK_WIDGET_STATE (w)]);
-    cairo_paint (cr);
-
-    graph_view_draw (self, cr);
-
-    cairo_destroy (cr);
-
-    return FALSE;
-}
-
-static gboolean
-graph_view_button_press (GtkWidget	*w,
-			 GdkEventButton *ev)
-{
-    GraphView *self = (GraphView *) w;
-    cairo_matrix_t m;
-    double x,y;
-    int i;
-
-    cairo_matrix_init_translate (&m, PAD, self->widget.allocation.height-PAD);
-    cairo_matrix_scale (&m, (self->widget.allocation.width-2*PAD)/self->num_reports, -(self->widget.allocation.height-2*PAD)/(self->ymax - self->ymin));
-    cairo_matrix_translate (&m, 0, -self->ymin);
-    cairo_matrix_invert (&m);
-
-    x = ev->x;
-    y = ev->y;
-    cairo_matrix_transform_point (&m, &x, &y);
-
-    i = floor (x);
-    if (i < 0 || i >= self->num_reports)
-	i = -1;
-
-    if (i != self->selected_report) {
-	self->selected_report = i;
-	gtk_widget_queue_draw (w);
-
-	g_signal_emit (w, signals[REPORT_SELECTED], 0, i);
-    }
-
-    return FALSE;
-}
-
-static gboolean
-graph_view_button_release (GtkWidget	  *w,
-			   GdkEventButton *ev)
-{
-    GraphView *self = (GraphView *) w;
-
-    return FALSE;
-}
-
-static void
-graph_view_realize (GtkWidget *widget)
-{
-    GdkWindowAttr attributes;
-
-    GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
-
-    attributes.window_type = GDK_WINDOW_CHILD;
-    attributes.x = widget->allocation.x;
-    attributes.y = widget->allocation.y;
-    attributes.width  = widget->allocation.width;
-    attributes.height = widget->allocation.height;
-    attributes.wclass = GDK_INPUT_OUTPUT;
-    attributes.visual = gtk_widget_get_visual (widget);
-    attributes.colormap = gtk_widget_get_colormap (widget);
-    attributes.event_mask = gtk_widget_get_events (widget) |
-			    GDK_BUTTON_PRESS_MASK |
-			    GDK_BUTTON_RELEASE_MASK |
-			    GDK_EXPOSURE_MASK;
-
-    widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
-				     &attributes,
-				     GDK_WA_X | GDK_WA_Y |
-				     GDK_WA_VISUAL | GDK_WA_COLORMAP);
-    gdk_window_set_user_data (widget->window, widget);
-
-    widget->style = gtk_style_attach (widget->style, widget->window);
-    gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
-}
-
-static void
-graph_view_finalize (GObject *obj)
-{
-    G_OBJECT_CLASS (graph_view_parent_class)->finalize (obj);
-}
-
-static void
-graph_view_class_init (GraphViewClass *klass)
-{
-    GObjectClass *object_class = (GObjectClass *) klass;
-    GtkWidgetClass *widget_class = (GtkWidgetClass *) klass;
-
-    object_class->finalize = graph_view_finalize;
-
-    widget_class->realize = graph_view_realize;
-    widget_class->expose_event = graph_view_expose;
-    widget_class->button_press_event = graph_view_button_press;
-    widget_class->button_release_event = graph_view_button_release;
-
-    signals[REPORT_SELECTED] =
-	g_signal_new ("report-selected",
-		      G_TYPE_FROM_CLASS (object_class),
-		      G_SIGNAL_RUN_FIRST,
-		      0,//G_STRUCT_OFFSET (GraphView, report_selected),
-		      NULL, NULL,
-		      g_cclosure_marshal_VOID__INT,
-		      G_TYPE_NONE, 1, G_TYPE_INT);
-}
-
-static void
-graph_view_init (GraphView *self)
-{
-    self->selected_report = -1;
-}
-
-GtkWidget *
-graph_view_new (void)
-{
-    return g_object_new (graph_view_get_type (), NULL);
-}
-
-void
-graph_view_update_visible (GraphView *gv)
-{
-    double min, max;
-    test_case_t *cases;
-
-    cases = gv->cases;
-
-    min = max = 1.;
-    while (cases->name != NULL) {
-	if (cases->shown) {
-	    if (cases->min < min)
-		min = cases->min;
-	    if (cases->max > max)
-		max = cases->max;
-	}
-	cases++;
-    }
-    gv->ymin = -1/min + 1;
-    gv->ymax = max - 1;
-
-    gtk_widget_queue_draw (&gv->widget);
-}
-
-void
-graph_view_set_reports (GraphView	    *gv,
-			test_case_t	    *cases,
-			cairo_perf_report_t *reports,
-			int		     num_reports)
-{
-    /* XXX ownership? */
-    gv->cases = cases;
-    gv->reports = reports;
-    gv->num_reports = num_reports;
-
-    graph_view_update_visible (gv);
-}