1 files changed, 83 insertions, 0 deletions
diff --git a/libs/pixman-0.40.0/test/pdf-op-test.c b/libs/pixman-0.40.0/test/pdf-op-test.c
new file mode 100644
index 0000000..dcb3a60
--- /dev/null
+++ b/libs/pixman-0.40.0/test/pdf-op-test.c
@@ -0,0 +1,83 @@
+#include <stdlib.h>
+#include "utils.h"
+
+static const pixman_op_t pdf_ops[] =
+{
+    PIXMAN_OP_MULTIPLY,
+    PIXMAN_OP_SCREEN,
+    PIXMAN_OP_OVERLAY,
+    PIXMAN_OP_DARKEN,
+    PIXMAN_OP_LIGHTEN,
+    PIXMAN_OP_COLOR_DODGE,
+    PIXMAN_OP_COLOR_BURN,
+    PIXMAN_OP_HARD_LIGHT,
+    PIXMAN_OP_SOFT_LIGHT,
+    PIXMAN_OP_DIFFERENCE,
+    PIXMAN_OP_EXCLUSION,
+    PIXMAN_OP_HSL_HUE,
+    PIXMAN_OP_HSL_SATURATION,
+    PIXMAN_OP_HSL_COLOR,
+    PIXMAN_OP_HSL_LUMINOSITY
+};
+
+static const uint32_t pixels[] =
+{
+    0x00808080,
+    0x80123456,
+    0x00000000,
+    0xffffffff,
+    0x00ffffff,
+    0x80808080,
+    0x00123456,
+};
+
+int
+main ()
+{
+    int o, s, m, d;
+
+    enable_divbyzero_exceptions();
+
+    for (o = 0; o < ARRAY_LENGTH (pdf_ops); ++o)
+    {
+	pixman_op_t op = pdf_ops[o];
+
+	for (s = 0; s < ARRAY_LENGTH (pixels); ++s)
+	{
+	    pixman_image_t *src;
+
+	    src = pixman_image_create_bits (
+		PIXMAN_a8r8g8b8, 1, 1, (uint32_t *)&(pixels[s]), 4);
+
+	    for (m = -1; m < ARRAY_LENGTH (pixels); ++m)
+	    {
+		pixman_image_t *msk = NULL;
+		if (m >= 0)
+		{
+		    msk = pixman_image_create_bits (
+			PIXMAN_a8r8g8b8, 1, 1, (uint32_t *)&(pixels[m]), 4);
+		}
+
+		for (d = 0; d < ARRAY_LENGTH (pixels); ++d)
+		{
+		    pixman_image_t *dst;
+		    uint32_t dp = pixels[d];
+
+		    dst = pixman_image_create_bits (
+			PIXMAN_a8r8g8b8, 1, 1, &dp, 4);
+
+		    pixman_image_composite (op, src, msk, dst,
+					    0, 0, 0, 0, 0, 0, 1, 1);
+
+		    pixman_image_unref (dst);
+		}
+		if (msk)
+		    pixman_image_unref (msk);
+	    }
+
+	    pixman_image_unref (src);
+	}
+    }
+
+    return 0;
+}