Fixed issue when writing float in opposite CPU endianess.

tests/readerwriter_test.cpp

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2010-2019 Branimir Karadzic. All rights reserved.
+ * License: https://github.com/bkaradzic/bx#license-bsd-2-clause
+ */
+
+#include "test.h"
+#include <bx/readerwriter.h>
+
+TEST_CASE("writeLE", "")
+{
+	bx::SizerWriter writer;
+
+	bx::Error err;
+
+	int32_t total = bx::writeLE(&writer, 1.0f, &err);
+
+	REQUIRE(err.isOk() );
+	REQUIRE(total == 4);
+}
+
+TEST_CASE("writeBE", "")
+{
+	bx::SizerWriter writer;
+
+	bx::Error err;
+
+	int32_t total = bx::writeBE(&writer, 1.0f, &err);
+
+	REQUIRE(err.isOk() );
+	REQUIRE(total == 4);
+}