cc: VideoLayerImpl VideoFrame::TEXTURE_YUV_420 support.

cc/layers/video_layer_impl_unittest.cc

 // Copyright 2014 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 "cc/layers/video_layer_impl.h"
 
 #include "cc/layers/video_frame_provider_client_impl.h"
 #include "cc/output/context_provider.h"
 #include "cc/output/output_surface.h"
 #include "cc/quads/draw_quad.h"
+#include "cc/quads/yuv_video_draw_quad.h"
 #include "cc/test/fake_video_frame_provider.h"
 #include "cc/test/layer_test_common.h"
 #include "cc/trees/single_thread_proxy.h"
 #include "media/base/video_frame.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 namespace {
 
 // NOTE: We cannot use DebugScopedSetImplThreadAndMainThreadBlocked in these
@@ skipping 217 matching lines @@
   EXPECT_EQ(1u, impl.quad_list().size());
 
   gfx::Point3F p1(0, impl.quad_list().front()->rect.height(), 0);
   gfx::Point3F p2(impl.quad_list().front()->rect.width(), 0, 0);
   impl.quad_list().front()->quadTransform().TransformPoint(&p1);
   impl.quad_list().front()->quadTransform().TransformPoint(&p2);
   EXPECT_EQ(gfx::Point3F(100, 50, 0), p1);
   EXPECT_EQ(gfx::Point3F(0, 0, 0), p2);
 }
 
+void EmptyCallback(unsigned sync_point) {
+}
+TEST(VideoLayerImplTest, NativeYUVFrameGeneratesYUVQuad) {

[danakj, 2015/05/14 23:08:33]

whitespace

[Daniele Castagna, 2015/05/14 23:26:20]

Blank line missing? Done.

+  gfx::Size layer_size(1000, 1000);
+  gfx::Size viewport_size(1000, 1000);
+
+  LayerTestCommon::LayerImplTest impl;
+  DebugSetImplThreadAndMainThreadBlocked(impl.proxy());
+
+  gpu::MailboxHolder mailbox_holder;
+  mailbox_holder.mailbox.name[0] = 1;
+
+  scoped_refptr<media::VideoFrame> video_frame =
+      media::VideoFrame::WrapYUV420NativeTextures(

[danakj, 2015/05/14 23:08:33]

mind adding a test for the non-native path too while you're doing this?

[Daniele Castagna, 2015/05/14 23:26:20]

Done.

+          mailbox_holder, mailbox_holder, mailbox_holder,
+          base::Bind(EmptyCallback), gfx::Size(10, 10), gfx::Rect(10, 10),
+          gfx::Size(10, 10), base::TimeDelta(), true);
+  FakeVideoFrameProvider provider;
+  provider.set_frame(video_frame);
+
+  VideoLayerImpl* video_layer_impl =
+      impl.AddChildToRoot<VideoLayerImpl>(&provider, media::VIDEO_ROTATION_0);
+  video_layer_impl->SetBounds(layer_size);
+  video_layer_impl->SetContentBounds(layer_size);
+  video_layer_impl->SetDrawsContent(true);
+
+  gfx::Rect occluded;
+  impl.AppendQuadsWithOcclusion(video_layer_impl, occluded);
+
+  EXPECT_EQ(1u, impl.quad_list().size());
+  const DrawQuad* draw_quad = impl.quad_list().ElementAt(0);
+  ASSERT_EQ(DrawQuad::YUV_VIDEO_CONTENT, draw_quad->material);
+
+  const YUVVideoDrawQuad* yuv_draw_quad =
+      static_cast<const YUVVideoDrawQuad*>(draw_quad);
+  EXPECT_EQ(yuv_draw_quad->uv_tex_size.height() * 2,
+            yuv_draw_quad->ya_tex_size.height());
+  EXPECT_EQ(yuv_draw_quad->uv_tex_size.width() * 2,
+            yuv_draw_quad->ya_tex_size.width());
+}
+
 }  // namespace
 }  // namespace cc