aboutsummaryrefslogtreecommitdiff
path: root/pixman/demos/radial-test.c
diff options
context:
space:
mode:
Diffstat (limited to 'pixman/demos/radial-test.c')
-rw-r--r--pixman/demos/radial-test.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/pixman/demos/radial-test.c b/pixman/demos/radial-test.c
index e64f3577f..08a367cd2 100644
--- a/pixman/demos/radial-test.c
+++ b/pixman/demos/radial-test.c
@@ -1,7 +1,7 @@
#include "../test/utils.h"
#include "gtk-utils.h"
-#define NUM_GRADIENTS 7
+#define NUM_GRADIENTS 9
#define NUM_STOPS 3
#define NUM_REPEAT 4
#define SIZE 128
@@ -28,6 +28,9 @@
* centers (0, 0) and (1, 0), but with different radiuses. From left
* to right:
*
+ * - Degenerate start circle completely inside the end circle
+ * 0.00 -> 1.75; dr = 1.75 > 0; a = 1 - 1.75^2 < 0
+ *
* - Small start circle completely inside the end circle
* 0.25 -> 1.75; dr = 1.5 > 0; a = 1 - 1.50^2 < 0
*
@@ -49,15 +52,20 @@
* - Small end circle completely inside the start circle
* 1.75 -> 0.25; dr = -1.5 > 0; a = 1 - 1.50^2 < 0
*
+ * - Degenerate end circle completely inside the start circle
+ * 0.00 -> 1.75; dr = 1.75 > 0; a = 1 - 1.75^2 < 0
+ *
*/
const static double radiuses[NUM_GRADIENTS] = {
+ 0.00,
0.25,
0.50,
0.50,
1.00,
1.00,
1.50,
+ 1.75,
1.75
};
@@ -139,6 +147,8 @@ main (int argc, char **argv)
WIDTH, HEIGHT,
NULL, 0);
+ draw_checkerboard (dest_img, 25, 0xffaaaaaa, 0xffbbbbbb);
+
pixman_transform_init_identity (&transform);
/*