gpu: Add YCbCr 420v extension.

ui/gl/gl_image_io_surface_unittest.cc

Index: ui/gl/gl_image_io_surface_unittest.cc
diff --git a/ui/gl/gl_image_io_surface_unittest.cc b/ui/gl/gl_image_io_surface_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c9ca715bfdfe1551c3801118d23f00e0602d9f6e
--- /dev/null
+++ b/ui/gl/gl_image_io_surface_unittest.cc
@@ -0,0 +1,56 @@
+// Copyright 2015 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.
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/buffer_format_util.h"
+#include "ui/gfx/mac/io_surface_manager.h"
+#include "ui/gl/gl_image_io_surface.h"
+#include "ui/gl/test/gl_image_test_template.h"
+
+namespace gl {
+namespace {
+
+template <gfx::BufferFormat format>
+class GLImageIOSurfaceTestDelegate {
+ public:
+  scoped_refptr<GLImage> CreateSolidColorImage(const gfx::Size& size,
+                                               const uint8_t color[4]) const {
+    scoped_refptr<GLImageIOSurface> image(new GLImageIOSurface(
+        size, GLImageIOSurface::GetInternalFormatForTesting(format)));
+    IOSurfaceRef surface_ref =
+        gfx::IOSurfaceManager::CreateIOSurface(size, format);
+    IOReturn status = IOSurfaceLock(surface_ref, 0, nullptr);
+    EXPECT_NE(status, kIOReturnCannotLock);
+    for (size_t plane = 0; plane < NumberOfPlanesForBufferFormat(format);
+         ++plane) {
+      void* data = IOSurfaceGetBaseAddressOfPlane(surface_ref, plane);
+      GLImageTestSupport::SetBufferDataToColor(
+          size.width(), size.height(),
+          IOSurfaceGetBytesPerRowOfPlane(surface_ref, plane), plane, format,
+          color, static_cast<uint8_t*>(data));
+    }
+    IOSurfaceUnlock(surface_ref, 0, nullptr);
+
+    bool rv =
+        image->Initialize(surface_ref, gfx::GenericSharedMemoryId(1), format);
+    EXPECT_TRUE(rv);
+
+    return image;
+  }
+};
+
+using GLImageTestTypes = testing::Types<
+    GLImageIOSurfaceTestDelegate<gfx::BufferFormat::RGBA_8888>,
+    GLImageIOSurfaceTestDelegate<gfx::BufferFormat::BGRA_8888>,
+    GLImageIOSurfaceTestDelegate<gfx::BufferFormat::YUV_420_BIPLANAR>>;
+
+INSTANTIATE_TYPED_TEST_CASE_P(GLImageIOSurface, GLImageTest, GLImageTestTypes);
+
+INSTANTIATE_TYPED_TEST_CASE_P(
+    GLImageIOSurface,
+    GLImageCopyTest,
+    GLImageIOSurfaceTestDelegate<gfx::BufferFormat::YUV_420_BIPLANAR>);
+
+}  // namespace
+}  // namespace gl