workaround for GLEW_AMD_pinned_memory and older glew versions

2013-03-04 12:40:23 +01:00 · 2013-03-04 12:40:23 +01:00 · efcfc5c014
parent e4f8d7b4c8
commit efcfc5c014
2 changed files with 6 additions and 4 deletions
--- a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp
+++ b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.cpp
@ -20,10 +20,6 @@
 #include "StreamBuffer.h"
 #include "MemoryUtil.h"

-#ifndef GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD
-#define GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD 0x9160
-#endif
-
 namespace OGL
 {

--- a/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.h
+++ b/Source/Plugins/Plugin_VideoOGL/Src/StreamBuffer.h
@ -23,6 +23,12 @@
 #include "FramebufferManager.h"
 #include "GLUtil.h"

+// glew < 1.8 doesn't support pinned memory
+#ifndef GLEW_AMD_pinned_memory
+#define GLEW_AMD_pinned_memory glewIsSupported("GL_AMD_pinned_memory")
+#define GL_EXTERNAL_VIRTUAL_MEMORY_BUFFER_AMD 0x9160
+#endif
+
 namespace OGL
 {
 enum StreamType {