X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fselect.cpp;fp=source%2Fselect.cpp;h=e989de4e99b59a931fc18cbd750656240acd513c;hb=7adcad3b40a03000a82e32db4523761c218309b8;hp=0000000000000000000000000000000000000000;hpb=0dee03fed37c5436fe6d18dbca55f78259891823;p=libs%2Fgl.git

diff --git a/source/select.cpp b/source/select.cpp
new file mode 100644
index 00000000..e989de4e
--- /dev/null
+++ b/source/select.cpp
@@ -0,0 +1,47 @@
+#include <GL/gl.h>
+#include "select.h"
+
+using namespace std;
+
+namespace Msp {
+namespace GL {
+
+vector<SelectRecord> *select_buf=0;
+vector<uint> select_buf_int;
+
+void select_buffer(vector<SelectRecord> &buf)
+{
+	select_buf_int.resize(1024);
+	glSelectBuffer(select_buf_int.size(), &select_buf_int[0]);
+	select_buf=&buf;
+}
+
+void parse_select_records(const uint *buf, uint count, vector<SelectRecord> &tbuf)
+{
+	uint i=0;
+	while(count--)
+	{
+		SelectRecord record;
+
+		uint n_names=buf[i++];
+		record.min_depth=buf[i++];
+		record.max_depth=buf[i++];
+
+		record.names.reserve(n_names);
+		while(n_names--)
+			record.names.push_back(buf[i++]);
+		
+		tbuf.push_back(record);
+	}
+}
+
+void _parse_internal_select_records(uint count)
+{
+	if(!select_buf)
+		//XXX throw InvalidOperation();
+		return;
+	parse_select_records(&select_buf_int[0], count, *select_buf);
+}
+
+} // namespace GL
+} // namespace Msp