16-bit video upload to float: intermediate R16_EXT and copy to float.

third_party/khronos/EGL/eglplatform.h

Index: third_party/khronos/EGL/eglplatform.h
diff --git a/third_party/khronos/EGL/eglplatform.h b/third_party/khronos/EGL/eglplatform.h
index ed5aab2a30cd1bf176da33b6bf89f1037833fe48..dfbc52cea2af3b82e9ad0904353231e2395a7481 100644
--- a/third_party/khronos/EGL/eglplatform.h
+++ b/third_party/khronos/EGL/eglplatform.h
@@ -2,7 +2,7 @@
 #define __eglplatform_h_
 
 /*
-** Copyright (c) 2007-2009 The Khronos Group Inc.
+** Copyright (c) 2007-2016 The Khronos Group Inc.
 **
 ** Permission is hereby granted, free of charge, to any person obtaining a
 ** copy of this software and/or associated documentation files (the
@@ -25,7 +25,7 @@
 */
 
 /* Platform-specific types and definitions for egl.h
- * $Revision: 12306 $ on $Date: 2010-08-25 09:51:28 -0700 (Wed, 25 Aug 2010) $
+ * $Revision: 30994 $ on $Date: 2015-04-30 13:36:48 -0700 (Thu, 30 Apr 2015) $
  *
  * Adopters may modify khrplatform.h and this file to suit their platform.
  * You are encouraged to submit all modifications to the Khronos group so that
@@ -83,7 +83,6 @@ typedef int   EGLNativeDisplayType;
 typedef void *EGLNativeWindowType;
 typedef void *EGLNativePixmapType;
 
-// From Android NDK.
 #elif defined(__ANDROID__) || defined(ANDROID)
 
 #include <android/native_window.h>
@@ -96,6 +95,7 @@ typedef void*                           EGLNativeDisplayType;
 
 #elif defined(USE_OZONE)
 
+/* Chromium-specific */
 typedef intptr_t EGLNativeDisplayType;
 typedef intptr_t EGLNativeWindowType;
 typedef intptr_t EGLNativePixmapType;
@@ -112,7 +112,7 @@ typedef Window   EGLNativeWindowType;
 
 #elif defined(__APPLE__)
 
-// TODO(gman): these are place holders.
+/* Chromium-specific __APPLE__ EGLNative* definition */
 typedef void          *EGLNativeDisplayType;
 typedef int            EGLNativePixmapType;
 #ifdef __OBJC__
@@ -142,4 +142,12 @@ typedef EGLNativeWindowType  NativeWindowType;
  */
 typedef khronos_int32_t EGLint;
 
+
+/* C++ / C typecast macros for special EGL handle values */
+#if defined(__cplusplus)
+#define EGL_CAST(type, value) (static_cast<type>(value))
+#else
+#define EGL_CAST(type, value) ((type) (value))
+#endif
+
 #endif /* __eglplatform_h */