First commit

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 29 insertions, 0 deletions

diff --git a/rtgrpblib_reset_raster.c b/rtgrpblib_reset_raster.c
new file mode 100644
index 0000000..2cfef42
--- /dev/null
+++ b/rtgrpblib_reset_raster.c
@@ -0,0 +1,29 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+int
+rtgrpblib_reset_raster(RASTER *raster, size_t width, size_t height)
+{
+	if (!width || !height || width > raster->width * raster->height / height) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	raster->width = width;
+	raster->height = height;
+	memset(raster->cells, 0, width * height * sizeof(*raster->cells));
+	return 0;
+}
+
+
+#else
+
+int
+main(void)
+{
+	return 0; /* TODO add test */
+}
+
+#endif