Use same random numbers for colorization

This makes most of the tests display the same for both cairo and skia.

1 files changed, 7 insertions, 1 deletions

diff --git a/src/skia-tests/bubbles.cpp b/src/skia-tests/bubbles.cpp
index 8784953..e4f7bfa 100644
--- a/src/skia-tests/bubbles.cpp
+++ b/src/skia-tests/bubbles.cpp
@@ -23,12 +23,18 @@ sk_teardown_bubbles(void)
 int
 sk_test_bubbles(caskbench_context_t *ctx)
 {
+    unsigned char red, green, blue, alpha;
     int i, x, y, r;
     for (i=0; i<ctx->size; i++) {
+        red = int( 255 * (double)rand()/RAND_MAX );
+        green = int( 255 * (double)rand()/RAND_MAX );
+        blue = int( 255 * (double)rand()/RAND_MAX );
+        alpha = int( 255 * (double)rand()/RAND_MAX );
+        ctx->skia_paint->setARGB(alpha, red, green, blue);
+
         r = ((double)max_dim*rand())/RAND_MAX + 1;
         x = (0.5*(double)ctx->canvas_width*rand())/RAND_MAX;
         y = (0.5*(double)ctx->canvas_height*rand())/RAND_MAX;
-        ctx->skia_paint->setColor(rand());
         ctx->skia_canvas->drawCircle(x, y, r, *ctx->skia_paint);
     }