add cairo

1 files changed, 339 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/perf/micro/cairo-perf-cover.c b/libs/cairo-1.16.0/perf/micro/cairo-perf-cover.c
new file mode 100644
index 0000000..c249902
--- /dev/null
+++ b/libs/cairo-1.16.0/perf/micro/cairo-perf-cover.c
@@ -0,0 +1,339 @@
+/*
+ * Copyright © 2006 Red Hat, Inc.
+ *
+ * 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
+ * Red Hat, Inc. not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Red Hat, Inc. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RED HAT, INC. 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.
+ *
+ * Author: Carl D. Worth <cworth@cworth.org>
+ */
+
+#include "cairo-perf.h"
+
+static void
+init_and_set_source_surface (cairo_t		*cr,
+			     cairo_surface_t	*source,
+			     int		 width,
+			     int		 height)
+{
+    cairo_t *cr2;
+
+    /* Fill it with something known */
+    cr2 = cairo_create (source);
+    cairo_set_operator (cr2, CAIRO_OPERATOR_SOURCE);
+    cairo_set_source_rgb (cr2, 0, 0, 1); /* blue */
+    cairo_paint (cr2);
+
+    cairo_set_source_rgba (cr2, 1, 0, 0, 0.5); /* 50% red */
+    cairo_new_path (cr2);
+    cairo_rectangle (cr2, 0, 0, width/2.0, height/2.0);
+    cairo_rectangle (cr2, width/2.0, height/2.0, width/2.0, height/2.0);
+    cairo_fill (cr2);
+
+    cairo_set_source_surface (cr, cairo_get_target (cr2), 0, 0);
+    cairo_destroy (cr2);
+}
+
+static void
+set_source_solid_rgb (cairo_t	*cr,
+		      int	 width,
+		      int	 height)
+{
+    cairo_set_source_rgb (cr, 0.2, 0.6, 0.9);
+}
+
+static void
+set_source_solid_rgba (cairo_t	*cr,
+		       int	 width,
+		       int	 height)
+{
+    cairo_set_source_rgba (cr, 0.2, 0.6, 0.9, 0.7);
+}
+
+static void
+set_source_image_surface_rgb (cairo_t	*cr,
+			      int	 width,
+			      int	 height)
+{
+    cairo_surface_t *source;
+
+    source = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
+					 width, height);
+    init_and_set_source_surface (cr, source, width, height);
+
+    cairo_surface_destroy (source);
+}
+
+static void
+set_source_image_surface_rgba (cairo_t	*cr,
+			       int	 width,
+			       int	 height)
+{
+    cairo_surface_t *source;
+
+    source = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+					 width, height);
+    init_and_set_source_surface (cr, source, width, height);
+
+    cairo_surface_destroy (source);
+}
+
+static void
+set_source_image_surface_rgba_mag (cairo_t	*cr,
+				   int		width,
+				   int		height)
+{
+    cairo_surface_t *source;
+
+    source = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+					 width/2, height/2);
+    cairo_scale(cr, 2.1, 2.1);
+    init_and_set_source_surface (cr, source, width/2, height/2);
+    cairo_scale(cr, 1/2.1, 1/2.1);
+
+    cairo_surface_destroy (source);
+}
+
+static void
+set_source_image_surface_rgba_min (cairo_t	*cr,
+				   int		width,
+				   int		height)
+{
+    cairo_surface_t *source;
+
+    source = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+					 width*2, height*2);
+    cairo_scale(cr, 1/1.9, 1/1.9);
+    init_and_set_source_surface (cr, source, width*2, height*2);
+    cairo_scale(cr, 1.9, 1.9);
+
+    cairo_surface_destroy (source);
+}
+
+static void
+set_source_similar_surface_rgb (cairo_t	*cr,
+				int	 width,
+				int	 height)
+{
+    cairo_surface_t *source;
+
+    source = cairo_surface_create_similar (cairo_get_group_target (cr),
+					   CAIRO_CONTENT_COLOR,
+					   width, height);
+    init_and_set_source_surface (cr, source, width, height);
+
+    cairo_surface_destroy (source);
+}
+
+static void
+set_source_similar_surface_rgba (cairo_t	*cr,
+				 int		 width,
+				 int		 height)
+{
+    cairo_surface_t *source;
+
+    source = cairo_surface_create_similar (cairo_get_group_target (cr),
+					   CAIRO_CONTENT_COLOR_ALPHA,
+					   width, height);
+    init_and_set_source_surface (cr, source, width, height);
+
+    cairo_surface_destroy (source);
+}
+
+static void
+set_source_similar_surface_rgba_mag (cairo_t	*cr,
+				     int	width,
+				     int	height)
+{
+    cairo_surface_t *source;
+
+    source = cairo_surface_create_similar (cairo_get_group_target (cr),
+					   CAIRO_CONTENT_COLOR_ALPHA,
+					   width/2, height/2);
+    cairo_scale(cr, 2.1, 2.1);
+    init_and_set_source_surface (cr, source, width/2, height/2);
+    cairo_scale(cr, 1/2.1, 1/2.1);
+
+    cairo_surface_destroy (source);
+}
+
+static void
+set_source_similar_surface_rgba_min (cairo_t	*cr,
+				     int	width,
+				     int	height)
+{
+    cairo_surface_t *source;
+
+    source = cairo_surface_create_similar (cairo_get_group_target (cr),
+					   CAIRO_CONTENT_COLOR_ALPHA,
+					   width*2, height*2);
+    cairo_scale(cr, 1/1.9, 1/1.9);
+    init_and_set_source_surface (cr, source, width*2, height*2);
+    cairo_scale(cr, 1.9, 1.9);
+
+    cairo_surface_destroy (source);
+}
+
+static void
+set_source_linear_rgb (cairo_t *cr,
+		       int	width,
+		       int	height)
+{
+    cairo_pattern_t *linear;
+
+    linear = cairo_pattern_create_linear (0.0, 0.0, width, height);
+    cairo_pattern_add_color_stop_rgb (linear, 0.0, 1, 0, 0); /* red */
+    cairo_pattern_add_color_stop_rgb (linear, 1.0, 0, 0, 1); /* blue */
+
+    cairo_set_source (cr, linear);
+
+    cairo_pattern_destroy (linear);
+}
+
+static void
+set_source_linear_rgba (cairo_t *cr,
+			int	width,
+			int	height)
+{
+    cairo_pattern_t *linear;
+
+    linear = cairo_pattern_create_linear (0.0, 0.0, width, height);
+    cairo_pattern_add_color_stop_rgba (linear, 0.0, 1, 0, 0, 0.5); /* 50% red */
+    cairo_pattern_add_color_stop_rgba (linear, 1.0, 0, 0, 1, 0.0); /*  0% blue */
+
+    cairo_set_source (cr, linear);
+
+    cairo_pattern_destroy (linear);
+}
+
+static void
+set_source_linear3_rgb (cairo_t *cr,
+		       int	width,
+		       int	height)
+{
+    cairo_pattern_t *linear;
+
+    linear = cairo_pattern_create_linear (0.0, 0.0, width, height);
+    cairo_pattern_add_color_stop_rgb (linear, 0.0, 1, 0, 0); /* red */
+    cairo_pattern_add_color_stop_rgb (linear, 0.5, 0, 1, 0); /* green */
+    cairo_pattern_add_color_stop_rgb (linear, 1.0, 0, 0, 1); /* blue */
+
+    cairo_set_source (cr, linear);
+
+    cairo_pattern_destroy (linear);
+}
+
+static void
+set_source_linear3_rgba (cairo_t *cr,
+			int	width,
+			int	height)
+{
+    cairo_pattern_t *linear;
+
+    linear = cairo_pattern_create_linear (0.0, 0.0, width, height);
+    cairo_pattern_add_color_stop_rgba (linear, 0.0, 1, 0, 0, 0.5); /* 50% red */
+    cairo_pattern_add_color_stop_rgba (linear, 0.5, 0, 1, 0, 0.0); /*  0% green */
+    cairo_pattern_add_color_stop_rgba (linear, 1.0, 0, 0, 1, 0.5); /*  50% blue */
+
+    cairo_set_source (cr, linear);
+
+    cairo_pattern_destroy (linear);
+}
+
+static void
+set_source_radial_rgb (cairo_t *cr,
+		       int	width,
+		       int	height)
+{
+    cairo_pattern_t *radial;
+
+    radial = cairo_pattern_create_radial (width/2.0, height/2.0, 0.0,
+					  width/2.0, height/2.0, width/2.0);
+    cairo_pattern_add_color_stop_rgb (radial, 0.0, 1, 0, 0); /* red */
+    cairo_pattern_add_color_stop_rgb (radial, 1.0, 0, 0, 1); /* blue */
+
+    cairo_set_source (cr, radial);
+
+    cairo_pattern_destroy (radial);
+}
+
+static void
+set_source_radial_rgba (cairo_t *cr,
+			int	width,
+			int	height)
+{
+    cairo_pattern_t *radial;
+
+    radial = cairo_pattern_create_radial (width/2.0, height/2.0, 0.0,
+					  width/2.0, height/2.0, width/2.0);
+    cairo_pattern_add_color_stop_rgba (radial, 0.0, 1, 0, 0, 0.5); /* 50% red */
+    cairo_pattern_add_color_stop_rgba (radial, 1.0, 0, 0, 1, 0.0); /*  0% blue */
+
+    cairo_set_source (cr, radial);
+
+    cairo_pattern_destroy (radial);
+}
+
+typedef void (*set_source_func_t) (cairo_t *cr, int width, int height);
+
+void
+cairo_perf_cover_sources_and_operators (cairo_perf_t		*perf,
+					const char		*name,
+					cairo_perf_func_t	 perf_func,
+					cairo_count_func_t	 count_func)
+{
+    unsigned int i, j;
+    char *expanded_name;
+
+    struct { set_source_func_t set_source; const char *name; } sources[] = {
+	{ set_source_solid_rgb, "solid-rgb" },
+	{ set_source_solid_rgba, "solid-rgba" },
+	{ set_source_image_surface_rgb, "image-rgb" },
+	{ set_source_image_surface_rgba, "image-rgba" },
+	{ set_source_image_surface_rgba_mag, "image-rgba-mag" },
+	{ set_source_image_surface_rgba_min, "image-rgba-min" },
+	{ set_source_similar_surface_rgb, "similar-rgb" },
+	{ set_source_similar_surface_rgba, "similar-rgba" },
+	{ set_source_similar_surface_rgba_mag, "similar-rgba-mag" },
+	{ set_source_similar_surface_rgba_min, "similar-rgba-min" },
+	{ set_source_linear_rgb, "linear-rgb" },
+	{ set_source_linear_rgba, "linear-rgba" },
+	{ set_source_linear3_rgb, "linear3-rgb" },
+	{ set_source_linear3_rgba, "linear3-rgba" },
+	{ set_source_radial_rgb, "radial-rgb" },
+	{ set_source_radial_rgba, "radial-rgba" }
+    };
+
+    struct { cairo_operator_t op; const char *name; } operators[] = {
+	{ CAIRO_OPERATOR_OVER, "over" },
+	{ CAIRO_OPERATOR_SOURCE, "source" }
+    };
+
+    for (i = 0; i < ARRAY_LENGTH (sources); i++) {
+	(sources[i].set_source) (perf->cr, perf->size, perf->size);
+
+	for (j = 0; j < ARRAY_LENGTH (operators); j++) {
+	    cairo_set_operator (perf->cr, operators[j].op);
+
+	    xasprintf (&expanded_name, "%s_%s_%s",
+		       name, sources[i].name, operators[j].name);
+	    cairo_perf_run (perf, expanded_name, perf_func, count_func);
+	    free (expanded_name);
+	}
+    }
+}