From Philip Lowman, workaround of Centos 5's missing definition of GL_MAX_SAMPLES_EXT.

2008-08-04 14:01:42 +00:00
parent 384d2921fd
commit 02f131c7fe
1 changed files with 6 additions and 0 deletions
--- a/include/osg/FrameBufferObject
+++ b/include/osg/FrameBufferObject
@@ -94,6 +94,12 @@
 #define GL_MAX_SAMPLES_EXT                          0x8D57
 #endif

+#ifndef GL_MAX_SAMPLES_EXT
+// Workaround for Centos 5 and other distros that define
+// GL_EXT_framebuffer_multisample but not GL_MAX_SAMPLES_EXT
+#define GL_MAX_SAMPLES_EXT 0x8D57
+#endif
+
 #ifndef GL_NV_framebuffer_multisample_coverage
 #define GL_NV_framebuffer_multisample_coverage 1
 #define GL_RENDERBUFFER_COVERAGE_SAMPLES_NV     0x8CAB