gpu: support R16 GPUMemoryBuffer

ui/gfx/mojo/buffer_types_struct_traits.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_GFX_MOJO_BUFFER_TYPES_STRUCT_TRAITS_H_
 #define UI_GFX_MOJO_BUFFER_TYPES_STRUCT_TRAITS_H_
 
 #include "ui/gfx/buffer_types.h"
 #include "ui/gfx/mojo/buffer_types.mojom.h"
 
 namespace mojo {
 
 template <>
 struct EnumTraits<gfx::mojom::BufferFormat, gfx::BufferFormat> {
   static gfx::mojom::BufferFormat ToMojom(gfx::BufferFormat format) {
     switch (format) {
       case gfx::BufferFormat::ATC:
         return gfx::mojom::BufferFormat::ATC;
       case gfx::BufferFormat::ATCIA:
         return gfx::mojom::BufferFormat::ATCIA;
       case gfx::BufferFormat::DXT1:
         return gfx::mojom::BufferFormat::DXT1;
       case gfx::BufferFormat::DXT5:
         return gfx::mojom::BufferFormat::DXT5;
       case gfx::BufferFormat::ETC1:
         return gfx::mojom::BufferFormat::ETC1;
       case gfx::BufferFormat::R_8:
         return gfx::mojom::BufferFormat::R_8;
+      case gfx::BufferFormat::R_16:
+        return gfx::mojom::BufferFormat::R_16;
       case gfx::BufferFormat::RG_88:
         return gfx::mojom::BufferFormat::RG_88;
       case gfx::BufferFormat::BGR_565:
         return gfx::mojom::BufferFormat::BGR_565;
       case gfx::BufferFormat::RGBA_4444:
         return gfx::mojom::BufferFormat::RGBA_4444;
       case gfx::BufferFormat::RGBX_8888:
         return gfx::mojom::BufferFormat::RGBX_8888;
       case gfx::BufferFormat::RGBA_8888:
         return gfx::mojom::BufferFormat::RGBA_8888;
@@ skipping 28 matching lines @@
         return true;
       case gfx::mojom::BufferFormat::DXT5:
         *out = gfx::BufferFormat::DXT5;
         return true;
       case gfx::mojom::BufferFormat::ETC1:
         *out = gfx::BufferFormat::ETC1;
         return true;
       case gfx::mojom::BufferFormat::R_8:
         *out = gfx::BufferFormat::R_8;
         return true;
+      case gfx::mojom::BufferFormat::R_16:
+        *out = gfx::BufferFormat::R_16;
+        return true;
       case gfx::mojom::BufferFormat::RG_88:
         *out = gfx::BufferFormat::RG_88;
         return true;
       case gfx::mojom::BufferFormat::BGR_565:
         *out = gfx::BufferFormat::BGR_565;
         return true;
       case gfx::mojom::BufferFormat::RGBA_4444:
         *out = gfx::BufferFormat::RGBA_4444;
         return true;
       case gfx::mojom::BufferFormat::RGBX_8888:
@@ skipping 193 matching lines @@
   static const gfx::NativePixmapHandle& native_pixmap_handle(
       const gfx::GpuMemoryBufferHandle& handle);
   static mojo::ScopedHandle mach_port(const gfx::GpuMemoryBufferHandle& handle);
   static bool Read(gfx::mojom::GpuMemoryBufferHandleDataView data,
                    gfx::GpuMemoryBufferHandle* handle);
 };
 
 }  // namespace mojo
 
 #endif  // UI_GFX_MOJO_BUFFER_TYPES_STRUCT_TRAITS_H_