1 files changed, 59 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/common/android_util.h b/gfx/angle/checkout/src/common/android_util.h
new file mode 100644
index 0000000000..eee60ba244
--- /dev/null
+++ b/gfx/angle/checkout/src/common/android_util.h
@@ -0,0 +1,59 @@
+//
+// Copyright 2018 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.
+//
+
+// android_util.h: Utilities for the using the Android platform
+
+#ifndef COMMON_ANDROIDUTIL_H_
+#define COMMON_ANDROIDUTIL_H_
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+
+#include <stdint.h>
+#include <array>
+
+#include "angle_gl.h"
+
+struct ANativeWindowBuffer;
+struct AHardwareBuffer;
+
+namespace angle
+{
+
+namespace android
+{
+
+constexpr std::array<GLenum, 3> kSupportedSizedInternalFormats = {GL_RGBA8, GL_RGB8, GL_RGB565};
+
+ANativeWindowBuffer *ClientBufferToANativeWindowBuffer(EGLClientBuffer clientBuffer);
+EGLClientBuffer AHardwareBufferToClientBuffer(const AHardwareBuffer *hardwareBuffer);
+AHardwareBuffer *ClientBufferToAHardwareBuffer(EGLClientBuffer clientBuffer);
+
+EGLClientBuffer CreateEGLClientBufferFromAHardwareBuffer(int width,
+                                                         int height,
+                                                         int depth,
+                                                         int androidFormat,
+                                                         int usage);
+
+void GetANativeWindowBufferProperties(const ANativeWindowBuffer *buffer,
+                                      int *width,
+                                      int *height,
+                                      int *depth,
+                                      int *pixelFormat,
+                                      uint64_t *usage);
+GLenum NativePixelFormatToGLInternalFormat(int pixelFormat);
+int GLInternalFormatToNativePixelFormat(GLenum internalFormat);
+
+bool NativePixelFormatIsYUV(int pixelFormat);
+
+AHardwareBuffer *ANativeWindowBufferToAHardwareBuffer(ANativeWindowBuffer *windowBuffer);
+
+uint64_t GetAHBUsage(int eglNativeBufferUsage);
+
+}  // namespace android
+}  // namespace angle
+
+#endif  // COMMON_ANDROIDUTIL_H_