Add image tests

1 files changed, 85 insertions, 0 deletions

diff --git a/src/skia-tests/image-scale.cpp b/src/skia-tests/image-scale.cpp
new file mode 100644
index 0000000..87cc192
--- /dev/null
+++ b/src/skia-tests/image-scale.cpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2014 © Samsung Research America, Silicon Valley
+ *
+ * Use of this source code is governed by the 3-Clause BSD license
+ * specified in the COPYING file included with this source code.
+ */
+#include <config.h>
+
+#include <SkCanvas.h>
+#include <SkPaint.h>
+#include <SkBitmap.h>
+#include <SkBitmapDevice.h>
+
+#include "caskbench.h"
+#include "caskbench_context.h"
+#include "skia-shapes.h"
+
+static SkBitmap bitmap;
+
+int
+sk_setup_image_scale(caskbench_context_t *ctx)
+{
+    int i, x, y;
+    bitmap.setConfig(SkBitmap::kARGB_8888_Config, 160, 40);
+    SkImageInfo info = SkImageInfo::Make(160, 40,
+                                         kBGRA_8888_SkColorType,
+                                         kPremul_SkAlphaType);
+    bitmap.allocPixels(info);
+    SkBitmapDevice device(bitmap);
+    SkCanvas canvas(&device);
+    SkPaint paint;
+    SkRect r;
+
+    canvas.clear(0);
+
+    x = 5;
+    for (i=0; i<16; i++) {
+        paint.setARGB(255, 255/(i+1), 255, 16*i);
+        x += 10;
+        y = (i%2)*10;
+        r.set(x, y, x+10, y+10);
+
+        canvas.drawRect(r, paint);
+    }
+    canvas.flush();
+
+    return 1;
+}
+
+void
+sk_teardown_image_scale(void)
+{
+}
+
+int
+sk_test_image_scale(caskbench_context_t *ctx)
+{
+    int w = ctx->canvas_width;
+    int h = ctx->canvas_height;
+    SkRect r;
+
+    for (int i=0; i<ctx->size; i++) {
+        double x1 = (double)rand()/RAND_MAX * w;
+        double x2 = (double)rand()/RAND_MAX * w;
+        double y1 = (double)rand()/RAND_MAX * h;
+        double y2 = (double)rand()/RAND_MAX * h;
+        double x = MIN(x1, x2);
+        double y = MIN(y1, y2);
+        r.set(x, y, x + fabs(x2 - x1), y + fabs(y2 - y1));
+        ctx->skia_canvas->drawBitmapRect(bitmap, r, ctx->skia_paint);
+    }
+
+    return 1;
+}
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :