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authormarha <marha@users.sourceforge.net>2012-12-17 11:51:13 +0100
committermarha <marha@users.sourceforge.net>2012-12-17 11:51:13 +0100
commit840c8745518b92303d40f6834e9c616587242231 (patch)
tree097a30453fb59b6a88708c3f576e824e8f237c52 /pixman/demos
parentb395c3c85251d4e8761704d8e3a3c9f9fa5b45cc (diff)
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libXft pixman mesa git update 17 dec 2012
libXft: 835cd2a6cb4aa8f89e6e7dead66483643a6e7ee8 pixman: 526dc06e5694172abf979c03a5cf530207fe2d27 mesa: 1358f3a905448f6fb546aba951e317f743a83c76
Diffstat (limited to 'pixman/demos')
-rw-r--r--pixman/demos/conical-test.c38
-rw-r--r--pixman/demos/radial-test.c12
2 files changed, 13 insertions, 37 deletions
diff --git a/pixman/demos/conical-test.c b/pixman/demos/conical-test.c
index 1e08e42f7..6b3243016 100644
--- a/pixman/demos/conical-test.c
+++ b/pixman/demos/conical-test.c
@@ -46,40 +46,6 @@ create_conical (int index)
&c, pixman_double_to_fixed (angle), stops, NUM_STOPS);
}
-#define CHECK_SIZE 25
-
-static void
-fill_checkerboard (pixman_image_t *image, int width, int height)
-{
-#define C1 0xaaaa
-#define C2 0x8888
-
- pixman_color_t check1 = { C1, C1, C1, 0xffff };
- pixman_color_t check2 = { C2, C2, C2, 0xffff };
- pixman_image_t *c1, *c2;
- int i, j;
-
- c1 = pixman_image_create_solid_fill (&check1);
- c2 = pixman_image_create_solid_fill (&check2);
-
- for (j = 0; j < height; j += CHECK_SIZE)
- {
- for (i = 0; i < width; i += CHECK_SIZE)
- {
- pixman_image_t *src;
-
- if ((((i / CHECK_SIZE) ^ (j / CHECK_SIZE)) & 1) == 0)
- src = c1;
- else
- src = c2;
-
- pixman_image_composite32 (PIXMAN_OP_SRC, src, NULL, image,
- 0, 0, 0, 0, i, j,
- CHECK_SIZE, CHECK_SIZE);
- }
- }
-}
-
int
main (int argc, char **argv)
{
@@ -92,8 +58,8 @@ main (int argc, char **argv)
dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8,
WIDTH, HEIGHT,
NULL, 0);
-
- fill_checkerboard (dest_img, WIDTH, HEIGHT);
+
+ draw_checkerboard (dest_img, 25, 0xffaaaaaa, 0xff888888);
pixman_transform_init_identity (&transform);
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);
/*