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-rw-r--r--qemu/pixman/test/oob-test.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/qemu/pixman/test/oob-test.c b/qemu/pixman/test/oob-test.c
new file mode 100644
index 000000000..0d19b504a
--- /dev/null
+++ b/qemu/pixman/test/oob-test.c
@@ -0,0 +1,101 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "utils.h"
+
+typedef struct
+{
+ int width;
+ int height;
+ int stride;
+ pixman_format_code_t format;
+
+} image_info_t;
+
+typedef struct
+{
+ pixman_op_t op;
+
+ image_info_t src;
+ image_info_t dest;
+
+ int src_x;
+ int src_y;
+ int dest_x;
+ int dest_y;
+ int width;
+ int height;
+} composite_info_t;
+
+const composite_info_t info[] =
+{
+ {
+ PIXMAN_OP_SRC,
+ { 3, 6, 16, PIXMAN_a8r8g8b8 },
+ { 5, 7, 20, PIXMAN_x8r8g8b8 },
+ 1, 8,
+ 1, -1,
+ 1, 8
+ },
+ {
+ PIXMAN_OP_SRC,
+ { 7, 5, 36, PIXMAN_a8r8g8b8 },
+ { 6, 5, 28, PIXMAN_x8r8g8b8 },
+ 8, 5,
+ 5, 3,
+ 1, 2
+ },
+ {
+ PIXMAN_OP_OVER,
+ { 10, 10, 40, PIXMAN_a2b10g10r10 },
+ { 10, 10, 40, PIXMAN_a2b10g10r10 },
+ 0, 0,
+ 0, 0,
+ 10, 10
+ },
+ {
+ PIXMAN_OP_OVER,
+ { 10, 10, 40, PIXMAN_x2b10g10r10 },
+ { 10, 10, 40, PIXMAN_x2b10g10r10 },
+ 0, 0,
+ 0, 0,
+ 10, 10
+ },
+};
+
+static pixman_image_t *
+make_image (const image_info_t *info)
+{
+ char *data = malloc (info->stride * info->height);
+ int i;
+
+ for (i = 0; i < info->height * info->stride; ++i)
+ data[i] = (i % 255) ^ (((i % 16) << 4) | (i & 0xf0));
+
+ return pixman_image_create_bits (info->format, info->width, info->height, (uint32_t *)data, info->stride);
+}
+
+static void
+test_composite (const composite_info_t *info)
+{
+ pixman_image_t *src = make_image (&info->src);
+ pixman_image_t *dest = make_image (&info->dest);
+
+ pixman_image_composite (PIXMAN_OP_SRC, src, NULL, dest,
+ info->src_x, info->src_y,
+ 0, 0,
+ info->dest_x, info->dest_y,
+ info->width, info->height);
+}
+
+
+
+int
+main (int argc, char **argv)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_LENGTH (info); ++i)
+ test_composite (&info[i]);
+
+ return 0;
+}