Index: gpu/command_buffer/service/mailbox_manager.h |
diff --git a/gpu/command_buffer/service/mailbox_manager.h b/gpu/command_buffer/service/mailbox_manager.h |
index 453863b8804377e1dc1fea4a3b70a1ccfbe52751..01b74b2b1473c652f3078e92800bbbc20e0bec3a 100644 |
--- a/gpu/command_buffer/service/mailbox_manager.h |
+++ b/gpu/command_buffer/service/mailbox_manager.h |
@@ -13,6 +13,11 @@ |
#include "gpu/command_buffer/common/constants.h" |
#include "gpu/command_buffer/common/mailbox.h" |
#include "gpu/gpu_export.h" |
+ |
+// From gl2/gl2ext.h. |
+#ifndef GL_MAILBOX_SIZE_CHROMIUM |
+#define GL_MAILBOX_SIZE_CHROMIUM 64 |
+#endif |
typedef signed char GLbyte; |