16 bpp video stream capture, render and WebGL usage - Realsense R200 & SR300 support.

cc/output/renderer_pixeltest.cc

Index: cc/output/renderer_pixeltest.cc
diff --git a/cc/output/renderer_pixeltest.cc b/cc/output/renderer_pixeltest.cc
index c62ae058d00de3a93b6a68d2ecc1a2a8cbc5a1c1..8a8fe83431b229803d64b24e631613509f507842 100644
--- a/cc/output/renderer_pixeltest.cc
+++ b/cc/output/renderer_pixeltest.cc
@@ -285,6 +285,36 @@ void CreateTestYUVVideoDrawQuad_FromVideoFrame(
                    bits_per_channel);
 }
 
+void CreateTestY16VideoDrawQuad_FromVideoFrame(
+    const SharedQuadState* shared_state,
+    scoped_refptr<media::VideoFrame> video_frame,
+    const gfx::RectF& tex_coord_rect,
+    RenderPass* render_pass,
+    VideoResourceUpdater* video_resource_updater,
+    const gfx::Rect& rect,
+    const gfx::Rect& visible_rect,
+    ResourceProvider* resource_provider) {
+  const gfx::Rect opaque_rect(0, 0, 0, 0);
+
+  VideoFrameExternalResources resources =
+      video_resource_updater->CreateExternalResourcesFromVideoFrame(
+          video_frame);
+
+  EXPECT_EQ(VideoFrameExternalResources::Y_RESOURCE, resources.type);
+  EXPECT_EQ(1u, resources.mailboxes.size());
+  EXPECT_EQ(1u, resources.release_callbacks.size());
+
+  ResourceId y_resource = resource_provider->CreateResourceFromTextureMailbox(
+      resources.mailboxes[0],
+      SingleReleaseCallbackImpl::Create(resources.release_callbacks[0]));
+
+  YVideoDrawQuad* y_video_quad =
+      render_pass->CreateAndAppendDrawQuad<YVideoDrawQuad>();
+  y_video_quad->SetNew(shared_state, rect, opaque_rect, visible_rect,
+                       y_resource, tex_coord_rect.origin(),
+                       tex_coord_rect.bottom_right());
+}
+
 // Upshift video frame to 10 bit.
 scoped_refptr<media::VideoFrame> CreateHighbitVideoFrame(
     media::VideoFrame* video_frame) {
@@ -539,6 +569,61 @@ void CreateTestYUVVideoDrawQuad_NV12(const SharedQuadState* shared_state,
                    color_space, video_color_space, 0.0f, 1.0f, 8);
 }
 
+void CreateTestY16VideoDrawQuad_TwoColor(
+    const SharedQuadState* shared_state,
+    const gfx::RectF& tex_coord_rect,
+    uint8_t g_foreground,
+    uint8_t g_background,
+    RenderPass* render_pass,
+    VideoResourceUpdater* video_resource_updater,
+    const gfx::Rect& rect,
+    const gfx::Rect& visible_rect,
+    const gfx::Rect& foreground_rect,
+    ResourceProvider* resource_provider) {
+  std::unique_ptr<unsigned char, base::AlignedFreeDeleter> memory(
+      static_cast<unsigned char*>(
+          base::AlignedAlloc(rect.size().GetArea() * 2,
+                             media::VideoFrame::kFrameAddressAlignment)));
+  scoped_refptr<media::VideoFrame> video_frame =
+      media::VideoFrame::WrapExternalData(
+          media::PIXEL_FORMAT_Y16, rect.size(), foreground_rect,
+          foreground_rect.size(), memory.get(), rect.size().GetArea() * 2,
+          base::TimeDelta());
+  DCHECK_EQ(video_frame->rows(0) % 2, 0);
+  DCHECK_EQ(video_frame->stride(0) % 2, 0);
+
+  for (int j = 0; j < video_frame->rows(0); ++j) {
+    uint8_t* row = video_frame->data(0) + j * video_frame->stride(0);
+    if (j < foreground_rect.y() || j >= foreground_rect.bottom()) {
+      for (int i = 0; i < video_frame->stride(0) / 2; ++i) {
+        *row++ = i & 0xFF;  // Fill R with anything. It is not rendered.
+        *row++ = g_background;
+      }
+    } else {
+      for (int i = 0;
+           i < std::min(video_frame->stride(0) / 2, foreground_rect.x()); ++i) {
+        *row++ = i & 0xFF;
+        *row++ = g_background;
+      }
+      for (int i = foreground_rect.x();
+           i < std::min(video_frame->stride(0) / 2, foreground_rect.right());
+           ++i) {
+        *row++ = i & 0xFF;
+        *row++ = g_foreground;
+      }
+      for (int i = foreground_rect.right(); i < video_frame->stride(0) / 2;
+           ++i) {
+        *row++ = i & 0xFF;
+        *row++ = g_background;
+      }
+    }
+  }
+
+  CreateTestY16VideoDrawQuad_FromVideoFrame(
+      shared_state, video_frame, tex_coord_rect, render_pass,
+      video_resource_updater, rect, visible_rect, resource_provider);
+}
+
 typedef ::testing::Types<GLRenderer,
                          SoftwareRenderer,
                          GLRendererWithExpandedViewport,
@@ -723,6 +808,10 @@ template <>
 const base::FilePath::CharType* IntersectingQuadImage<YUVVideoDrawQuad>() {
   return FILE_PATH_LITERAL("intersecting_blue_green_squares_video.png");
 }
+template <>
+const base::FilePath::CharType* IntersectingQuadImage<YVideoDrawQuad>() {
+  return FILE_PATH_LITERAL("intersecting_light_dark_squares_video.png");
+}
 
 template <typename TypeParam>
 class IntersectingQuadPixelTest : public RendererPixelTest<TypeParam> {
@@ -984,6 +1073,31 @@ TYPED_TEST(IntersectingQuadGLPixelTest, YUVVideoQuads) {
       FuzzyPixelOffByOneComparator(false));
 }
 
+TYPED_TEST(IntersectingQuadGLPixelTest, YVideoQuads) {
+  this->SetupQuadStateAndRenderPass();
+  gfx::Rect inner_rect(
+      ((this->quad_rect_.x() + (this->quad_rect_.width() / 4)) & ~0xF),
+      ((this->quad_rect_.y() + (this->quad_rect_.height() / 4)) & ~0xF),
+      (this->quad_rect_.width() / 2) & ~0xF,
+      (this->quad_rect_.height() / 2) & ~0xF);
+
+  CreateTestY16VideoDrawQuad_TwoColor(
+      this->front_quad_state_, gfx::RectF(0.0f, 0.0f, 1.0f, 1.0f), 18, 0,
+      this->render_pass_.get(), this->video_resource_updater_.get(),
+      this->quad_rect_, this->quad_rect_, inner_rect,
+      this->resource_provider_.get());
+
+  CreateTestY16VideoDrawQuad_TwoColor(
+      this->back_quad_state_, gfx::RectF(0.0f, 0.0f, 1.0f, 1.0f), 0, 182,
+      this->render_pass_.get(), this->video_resource_updater2_.get(),
+      this->quad_rect_, this->quad_rect_, inner_rect,
+      this->resource_provider_.get());
+
+  SCOPED_TRACE("IntersectingVideoQuads");
+  this->template AppendBackgroundAndRunTest<YVideoDrawQuad>(
+      FuzzyPixelOffByOneComparator(false));
+}
+
 // TODO(skaslev): The software renderer does not support non-premultplied alpha.
 TEST_F(GLRendererPixelTest, NonPremultipliedTextureWithoutBackground) {
   gfx::Rect rect(this->device_viewport_size_);
@@ -1345,6 +1459,30 @@ TEST_F(VideoGLRendererPixelTest, FullyTransparentYUVARect) {
       ExactPixelComparator(true)));
 }
 
+TEST_F(VideoGLRendererPixelTest, TwoColorY16Rect) {
+  gfx::Rect rect(this->device_viewport_size_);
+
+  RenderPassId id(1, 1);
+  std::unique_ptr<RenderPass> pass = CreateTestRootRenderPass(id, rect);
+
+  SharedQuadState* shared_state =
+      CreateTestSharedQuadState(gfx::Transform(), rect, pass.get());
+
+  gfx::Rect upper_rect(rect.x(), rect.y(), rect.width(), rect.height() / 2);
+  CreateTestY16VideoDrawQuad_TwoColor(
+      shared_state, gfx::RectF(0.0f, 0.0f, 1.0f, 1.0f), 68, 123, pass.get(),
+      video_resource_updater_.get(), rect, rect, upper_rect,
+      resource_provider_.get());
+
+  RenderPassList pass_list;
+  pass_list.push_back(std::move(pass));
+
+  EXPECT_TRUE(this->RunPixelTest(
+      &pass_list,
+      base::FilePath(FILE_PATH_LITERAL("blue_yellow_filter_chain.png")),
+      FuzzyPixelOffByOneComparator(true)));
+}
+
 TYPED_TEST(RendererPixelTest, FastPassColorFilterAlpha) {
   gfx::Rect viewport_rect(this->device_viewport_size_);