Impl. color blending and unit test, minor API change

Signed-off-by: pacien <pacien.trangirard@pacien.net>

1 files changed, 18 insertions, 0 deletions

diff --git a/test/blender/blender.c b/test/blender/blender.c
new file mode 100644
index 0000000..7c33198
--- /dev/null
+++ b/test/blender/blender.c
@@ -0,0 +1,18 @@
+#include "blender/blender.h"
+#include <assert.h>
+
+static void test_color_blending() {
+  Color a = {{0xFF, 0xED, 0x00, 0x00}};
+  Color b = {{0x00, 0x47, 0xAB, 0x00}};
+  Color result = blender_blend_colors(a, b, 0.125);
+
+  assert(result.rgba.r == 0xEE &&
+         result.rgba.g == 0xDF &&
+         result.rgba.b == 0x3C &&
+         result.rgba.a == 0x00);
+}
+
+int main(int argc, char **argv) {
+  test_color_blending();
+  return 0;
+}