X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdatatype.cpp;fp=source%2Fdatatype.cpp;h=1def3ca31fa7363ff724448198f751cf6a8688b8;hb=fdffcd69528931fb181d2a076bcf42bfabd0085f;hp=0000000000000000000000000000000000000000;hpb=860aec7bfaabbad139d27dd7f4738984276e6676;p=libs%2Fgl.git

diff --git a/source/datatype.cpp b/source/datatype.cpp
new file mode 100644
index 00000000..1def3ca3
--- /dev/null
+++ b/source/datatype.cpp
@@ -0,0 +1,26 @@
+#include <stdexcept>
+#include "datatype.h"
+
+using namespace std;
+
+namespace Msp {
+namespace GL {
+
+unsigned get_type_size(DataType type)
+{
+	switch(type)
+	{
+	case BYTE:
+	case UNSIGNED_BYTE: return 1;
+	case SHORT:
+	case UNSIGNED_SHORT:
+	case HALF_FLOAT: return 2;
+	case INT:
+	case UNSIGNED_INT:
+	case FLOAT: return 4;
+	default: throw invalid_argument("get_type_size");
+	}
+}
+
+} // namespace GL
+} // namespace Msp