Implement missing util/ functions on Mac

util/OSPixmap.h

@@ -9,6 +9,8 @@
 #ifndef SAMPLE_UTIL_PIXMAP_H_
 #define SAMPLE_UTIL_PIXMAP_H_
 
+#include <stdlib.h>
+
 #include <EGL/egl.h>
 #include <EGL/eglext.h>
 

util/linux/Linux_system_utils.cpp

@@ -8,7 +8,6 @@
 
 #include "system_utils.h"
 
-#include <sys/resource.h>
 #include <sys/stat.h>
 #include <sys/time.h>
 #include <sys/types.h>

util/osx/OSXPixmap.h

+//
+// Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// OSXPixmap.h: Definition of the implementation of OSPixmap for OSX
+
+#ifndef UTIL_OSX_PIXMAP_H_
+#define UTIL_OSX_PIXMAP_H_
+
+#include "OSPixmap.h"
+
+#endif // UTIL_OSX_PIXMAP_H_

util/osx/OSXPixmap.mm

+//
+// Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// OSXPixmap.cpp: Implementation of OSPixmap for OSX
+
+#include "osx/OSXPixmap.h"
+
+// TODO(cwallez) find out the native OSX pixmap type and implement this
+OSPixmap *CreateOSPixmap()
+{
+    return nullptr;
+}

util/posix/Posix_system_utils.cpp

@@ -8,8 +8,10 @@
 
 #include "system_utils.h"
 
+#include <sys/resource.h>
 #include <sched.h>
 #include <time.h>
+#include <unistd.h>
 
 namespace angle
 {
@@ -34,4 +36,9 @@ void Sleep(unsigned int milliseconds)
     }
 }
 
+void SetLowPriorityProcess()
+{
+    setpriority(PRIO_PROCESS, getpid(), 10);
+}
+
 } // namespace angle

util/util.gyp

@@ -54,6 +54,8 @@
             'osx/OSX_system_utils.cpp',
             'osx/OSXTimer.cpp',
             'osx/OSXTimer.h',
+            'osx/OSXPixmap.mm',
+            'osx/OSXPixmap.h',
             'osx/OSXWindow.mm',
             'osx/OSXWindow.h',
             'posix/Posix_system_utils.cpp',

util/x11/X11Pixmap.h

@@ -29,4 +29,4 @@ class X11Pixmap : public OSPixmap
     Display *mDisplay;
 };
 
-#endif // UTIL_WIN32_PIXMAP_H_
+#endif // UTIL_X11_PIXMAP_H_