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-rw-r--r--perf/micro/composite-checker.c117
1 files changed, 0 insertions, 117 deletions
diff --git a/perf/micro/composite-checker.c b/perf/micro/composite-checker.c
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index d6d17ab63..000000000
--- a/perf/micro/composite-checker.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright © 2007 Björn Lindqvist
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Author: Björn Lindqvist <bjourne@gmail.com>
- */
-
-#include "cairo-perf.h"
-
-/* This test case measures how much time cairo takes to render the
- * equivalent of the following gdk-pixbuf operation:
- *
- * gdk_pixbuf_composite_color(dest,
- * 0, 0, DST_SIZE, DST_SIZE,
- * 0, 0,
- * SCALE, SCALE,
- * gdk.INTERP_NEAREST,
- * 255,
- * 0, 0,
- * 8, 0x33333333, 0x88888888);
- *
- * Cairo is (at the time of writing) about 2-3 times as slow as
- * gdk-pixbuf.
- */
-#define PAT_SIZE 16
-#define SRC_SIZE 64
-
-static cairo_pattern_t *checkerboard = NULL;
-static cairo_pattern_t *src_pattern = NULL;
-
-static cairo_time_t
-do_composite_checker (cairo_t *cr,
- int width,
- int height,
- int loops)
-{
- /* Compute zoom so that the src_pattern covers the whole output image. */
- double xscale = width / (double) SRC_SIZE;
- double yscale = height / (double) SRC_SIZE;
-
- cairo_perf_timer_start ();
-
- while (loops--) {
- /* Fill the surface with our background. */
- cairo_identity_matrix (cr);
- cairo_set_source (cr, checkerboard);
- cairo_paint (cr);
-
- /* Draw the scaled image on top. */
- cairo_scale (cr, xscale, yscale);
- cairo_set_source (cr, src_pattern);
- cairo_paint (cr);
- }
-
- cairo_perf_timer_stop ();
- return cairo_perf_timer_elapsed ();
-}
-
-cairo_bool_t
-composite_checker_enabled (cairo_perf_t *perf)
-{
- return cairo_perf_can_run (perf, "composite-checker", NULL);
-}
-
-void
-composite_checker (cairo_perf_t *perf,
- cairo_t *cr,
- int width,
- int height)
-{
- cairo_surface_t *image;
-
- /* Create the checker pattern. We don't actually need to draw
- * anything on it since that wouldn't affect performance.
- */
- image = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
- PAT_SIZE,
- PAT_SIZE);
- checkerboard = cairo_pattern_create_for_surface (image);
- cairo_pattern_set_filter (checkerboard, CAIRO_FILTER_NEAREST);
- cairo_pattern_set_extend (checkerboard, CAIRO_EXTEND_REPEAT);
- cairo_surface_destroy (image);
-
- /* Create the image source pattern. Again we use the NEAREST
- * filtering which should be fastest.
- */
- image = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
- SRC_SIZE,
- SRC_SIZE);
- src_pattern = cairo_pattern_create_for_surface (image);
- cairo_pattern_set_filter (src_pattern, CAIRO_FILTER_NEAREST);
- cairo_surface_destroy (image);
-
- cairo_perf_run (perf, "composite-checker", do_composite_checker, NULL);
-
- cairo_pattern_destroy (checkerboard);
- cairo_pattern_destroy (src_pattern);
-}