mojo: Struct traits for gpu buffer types.

ui/gfx/mojo/buffer_types_enum_traits.h

Index: ui/gfx/mojo/buffer_types_enum_traits.h
diff --git a/ui/gfx/mojo/buffer_types_enum_traits.h b/ui/gfx/mojo/buffer_types_enum_traits.h
new file mode 100644
index 0000000000000000000000000000000000000000..163747fa719750fec3692efba7f3c24626ca5e45
--- /dev/null
+++ b/ui/gfx/mojo/buffer_types_enum_traits.h
@@ -0,0 +1,144 @@
+// 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_ENUM_TRAITS_H_
+#define UI_GFX_MOJO_BUFFER_TYPES_ENUM_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::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;
+      case gfx::BufferFormat::BGRX_8888:
+        return gfx::mojom::BufferFormat::BGRX_8888;
+      case gfx::BufferFormat::BGRA_8888:
+        return gfx::mojom::BufferFormat::BGRA_8888;
+      case gfx::BufferFormat::YVU_420:
+        return gfx::mojom::BufferFormat::YVU_420;
+      case gfx::BufferFormat::YUV_420_BIPLANAR:
+        return gfx::mojom::BufferFormat::YUV_420_BIPLANAR;
+      case gfx::BufferFormat::UYVY_422:
+        return gfx::mojom::BufferFormat::UYVY_422;
+    }
+    NOTREACHED();
+    return gfx::mojom::BufferFormat::LAST;
+  }
+
+  static bool FromMojom(gfx::mojom::BufferFormat input,
+                        gfx::BufferFormat* out) {
+    switch (input) {
+      case gfx::mojom::BufferFormat::ATC:
+        *out = gfx::BufferFormat::ATC;
+        return true;
+      case gfx::mojom::BufferFormat::ATCIA:
+        *out = gfx::BufferFormat::ATCIA;
+        return true;
+      case gfx::mojom::BufferFormat::DXT1:
+        *out = gfx::BufferFormat::DXT1;
+        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::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:
+        *out = gfx::BufferFormat::RGBX_8888;
+        return true;
+      case gfx::mojom::BufferFormat::RGBA_8888:
+        *out = gfx::BufferFormat::RGBA_8888;
+        return true;
+      case gfx::mojom::BufferFormat::BGRX_8888:
+        *out = gfx::BufferFormat::BGRX_8888;
+        return true;
+      case gfx::mojom::BufferFormat::BGRA_8888:
+        *out = gfx::BufferFormat::BGRA_8888;
+        return true;
+      case gfx::mojom::BufferFormat::YVU_420:
+        *out = gfx::BufferFormat::YVU_420;
+        return true;
+      case gfx::mojom::BufferFormat::YUV_420_BIPLANAR:
+        *out = gfx::BufferFormat::YUV_420_BIPLANAR;
+        return true;
+      case gfx::mojom::BufferFormat::UYVY_422:
+        *out = gfx::BufferFormat::UYVY_422;
+    }
+    NOTREACHED();
+    return false;
+  }
+};
+
+template <>
+struct EnumTraits<gfx::mojom::BufferUsage, gfx::BufferUsage> {
+  static gfx::mojom::BufferUsage ToMojom(gfx::BufferUsage usage) {
+    switch (usage) {
+      case gfx::BufferUsage::GPU_READ:
+        return gfx::mojom::BufferUsage::GPU_READ;
+      case gfx::BufferUsage::SCANOUT:
+        return gfx::mojom::BufferUsage::SCANOUT;
+      case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE:
+        return gfx::mojom::BufferUsage::GPU_READ_CPU_READ_WRITE;
+      case gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT:
+        return gfx::mojom::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT;
+    }
+    NOTREACHED();
+    return gfx::mojom::BufferUsage::LAST;
+  }
+
+  static bool FromMojom(gfx::mojom::BufferUsage input, gfx::BufferUsage* out) {
+    switch (input) {
+      case gfx::mojom::BufferUsage::GPU_READ:
+        *out = gfx::BufferUsage::GPU_READ;
+        return true;
+      case gfx::mojom::BufferUsage::SCANOUT:
+        *out = gfx::BufferUsage::SCANOUT;
+        return true;
+      case gfx::mojom::BufferUsage::GPU_READ_CPU_READ_WRITE:
+        *out = gfx::BufferUsage::GPU_READ_CPU_READ_WRITE;
+        return true;
+      case gfx::mojom::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT:
+        *out = gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT;
+        return true;
+    }
+    NOTREACHED();
+    return false;
+  }
+};
+
+}  // namespace mojo
+
+#endif  // UI_GFX_MOJO_BUFFER_TYPES_ENUM_TRAITS_H_