Index: cc/trees/layer_tree_host_pixeltest_on_demand_raster.cc |
diff --git a/cc/trees/layer_tree_host_pixeltest_on_demand_raster.cc b/cc/trees/layer_tree_host_pixeltest_on_demand_raster.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..18efae3b9dbcbcc7a97148b80e641ba814ddd9c1 |
--- /dev/null |
+++ b/cc/trees/layer_tree_host_pixeltest_on_demand_raster.cc |
@@ -0,0 +1,107 @@ |
+// Copyright 2013 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/append_quads_data.h" |
+#include "cc/layers/content_layer_client.h" |
+#include "cc/layers/picture_layer.h" |
+#include "cc/layers/picture_layer_impl.h" |
+#include "cc/quads/draw_quad.h" |
+#include "cc/test/layer_tree_pixel_test.h" |
+#include "cc/test/mock_quad_culler.h" |
+#include "cc/trees/layer_tree_impl.h" |
+#include "third_party/skia/include/core/SkCanvas.h" |
+#include "third_party/skia/include/core/SkColor.h" |
+#include "ui/gfx/rect.h" |
+#include "ui/gfx/rect_f.h" |
+ |
+#if !defined(OS_ANDROID) |
+ |
+namespace cc { |
+namespace { |
+ |
+class LayerTreeHostOnDemandRasterPixelTest : public LayerTreePixelTest { |
+ public: |
+ virtual void InitializeSettings(LayerTreeSettings* settings) OVERRIDE { |
+ settings->impl_side_painting = true; |
+ } |
+ |
+ virtual void BeginCommitOnThread(LayerTreeHostImpl* impl) OVERRIDE { |
+ // Not enough memory available. Enforce on-demand rasterization. |
+ impl->SetManagedMemoryPolicy( |
+ ManagedMemoryPolicy(1, ManagedMemoryPolicy::CUTOFF_ALLOW_EVERYTHING, |
+ 1, ManagedMemoryPolicy::CUTOFF_ALLOW_NOTHING)); |
+ } |
+ |
+ virtual void SwapBuffersOnThread(LayerTreeHostImpl* host_impl, |
+ bool result) OVERRIDE { |
+ // Find the PictureLayerImpl ask it to append quads to check their material. |
+ // The PictureLayerImpl is assumed to be the first child of the root layer |
+ // in the active tree. |
+ PictureLayerImpl* picture_layer = static_cast<PictureLayerImpl*>( |
+ host_impl->active_tree()->root_layer()->child_at(0)); |
+ |
+ QuadList quads; |
+ SharedQuadStateList shared_states; |
+ MockQuadCuller quad_culler(&quads, &shared_states); |
+ |
+ AppendQuadsData data; |
+ picture_layer->AppendQuads(&quad_culler, &data); |
+ |
+ for (size_t i = 0; i < quads.size(); ++i) |
+ EXPECT_EQ(quads[i]->material, DrawQuad::PICTURE_CONTENT); |
+ |
+ // Triggers pixel readback and ends the test. |
+ LayerTreePixelTest::SwapBuffersOnThread(host_impl, result); |
+ } |
+}; |
+ |
+class BlueYellowLayerClient : public ContentLayerClient { |
+ public: |
+ BlueYellowLayerClient(gfx::Rect layer_rect) : layer_rect_(layer_rect) { } |
+ |
+ virtual void DidChangeLayerCanUseLCDText() OVERRIDE { } |
+ |
+ virtual void PaintContents(SkCanvas* canvas, |
+ gfx::Rect clip, |
+ gfx::RectF* opaque) OVERRIDE { |
+ *opaque = gfx::RectF(layer_rect_.width(), layer_rect_.height()); |
+ |
+ SkPaint paint; |
+ paint.setColor(SK_ColorBLUE); |
+ canvas->drawRect(SkRect::MakeWH(layer_rect_.width() / 2, |
+ layer_rect_.height()), |
+ paint); |
+ |
+ paint.setColor(SK_ColorYELLOW); |
+ canvas->drawRect( |
+ SkRect::MakeXYWH(layer_rect_.width() / 2, |
+ 0, |
+ layer_rect_.width() / 2, |
+ layer_rect_.height()), |
+ paint); |
+ } |
+ |
+ private: |
+ gfx::Rect layer_rect_; |
+}; |
+ |
+TEST_F(LayerTreeHostOnDemandRasterPixelTest, RasterPictureLayer) { |
+ // Use multiple colors in a single layer to prevent bypassing on-demand |
+ // rasterization if a single solid color is detected in picture analysis. |
+ gfx::Rect layer_rect(200, 200); |
+ BlueYellowLayerClient client(layer_rect); |
+ scoped_refptr<PictureLayer> layer = PictureLayer::Create(&client); |
+ |
+ layer->SetIsDrawable(true); |
+ layer->SetAnchorPoint(gfx::PointF()); |
+ layer->SetBounds(layer_rect.size()); |
+ layer->SetPosition(layer_rect.origin()); |
+ |
+ RunPixelTest(layer, base::FilePath(FILE_PATH_LITERAL("blue_yellow.png"))); |
+} |
+ |
+} // namespace |
+} // namespace cc |
+ |
+#endif // OS_ANDROID |