X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fext_draw_range_elements.cpp;fp=source%2Fext_draw_range_elements.cpp;h=2bccf00e0e66de177d1121168921940bf19802d9;hb=6afbace895a7bbcf216ab8e48280ea0303ab5892;hp=0000000000000000000000000000000000000000;hpb=485315ca65cb40f33253008a79b0933997bd74f5;p=libs%2Fgl.git

diff --git a/source/ext_draw_range_elements.cpp b/source/ext_draw_range_elements.cpp
new file mode 100644
index 00000000..2bccf00e
--- /dev/null
+++ b/source/ext_draw_range_elements.cpp
@@ -0,0 +1,26 @@
+#include "ext_draw_range_elements.h"
+
+namespace Msp {
+namespace GL {
+
+PFNGLDRAWRANGEELEMENTSPROC glDrawRangeElements = 0;
+
+Extension::SupportLevel init_ext_draw_range_elements()
+{
+	if(is_version_at_least(1, 2))
+	{
+		glDrawRangeElements = reinterpret_cast<PFNGLDRAWRANGEELEMENTSPROC>(get_proc_address("glDrawRangeElements"));
+		return Extension::CORE;
+	}
+	if(is_supported("GL_EXT_draw_range_elements"))
+	{
+		glDrawRangeElements = reinterpret_cast<PFNGLDRAWRANGEELEMENTSPROC>(get_proc_address("glDrawRangeElementsEXT"));
+		return Extension::EXTENSION;
+	}
+	return Extension::UNSUPPORTED;
+}
+
+Extension EXT_draw_range_elements("GL_EXT_draw_range_elements", init_ext_draw_range_elements);
+
+} // namespace GL
+} // namespace Msp