1 files changed, 45 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/d3d1x/d3d1xshader/src/utils.h b/src/gallium/state_trackers/d3d1x/d3d1xshader/src/utils.h
new file mode 100644
index 00000000000..6e77b51175d
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+++ b/src/gallium/state_trackers/d3d1x/d3d1xshader/src/utils.h
@@ -0,0 +1,45 @@
+/**************************************************************************
+ *
+ * Copyright 2010 Luca Barbieri
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef BYTESWAP_H_
+#define BYTESWAP_H_
+
+#include <stdint.h>
+#include <assert.h>
+
+#ifdef WORDS_BIGENDIAN
+static inline uint32_t le32_to_cpu(uint32_t v)
+{
+	return ((v & 0xff) << 24) | ((v & 0xff00) << 8) | ((v & 0xff0000) >> 8) | ((v & 0xff000000) >> 24);
+}
+#else
+static inline uint32_t le32_to_cpu(uint32_t v)
+{
+	return v;
+}
+#endif
+
+#endif /* BYTESWAP_H_ */