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Unified Diff: content/common/gpu/ca_layer_tree_unittest_mac.mm

Issue 1845563005: Refactor content/common/gpu into gpu/ipc/service (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Drop ref to deleted content_tests_gypi_values.content_unittests_ozone_sources Created 4 years, 8 months ago
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Index: content/common/gpu/ca_layer_tree_unittest_mac.mm
diff --git a/content/common/gpu/ca_layer_tree_unittest_mac.mm b/content/common/gpu/ca_layer_tree_unittest_mac.mm
deleted file mode 100644
index 49b8e747fb903dee8cb1e3ce5d4370e62880b844..0000000000000000000000000000000000000000
--- a/content/common/gpu/ca_layer_tree_unittest_mac.mm
+++ /dev/null
@@ -1,852 +0,0 @@
-// 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.
-
-#include "base/mac/sdk_forward_declarations.h"
-#include "content/common/gpu/ca_layer_tree_mac.h"
-#include "gpu/GLES2/gl2extchromium.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "ui/gfx/geometry/dip_util.h"
-#include "ui/gfx/mac/io_surface.h"
-
-namespace content {
-
-class CALayerTreeTest : public testing::Test {
- protected:
- void SetUp() override {
- superlayer_.reset([[CALayer alloc] init]);
- }
-
- base::scoped_nsobject<CALayer> superlayer_;
-};
-
-// Test updating each layer's properties.
-TEST_F(CALayerTreeTest, PropertyUpdates) {
- base::ScopedCFTypeRef<IOSurfaceRef> io_surface(gfx::CreateIOSurface(
- gfx::Size(256, 256), gfx::BufferFormat::BGRA_8888));
- bool is_clipped = true;
- gfx::Rect clip_rect(2, 4, 8, 16);
- int sorting_context_id = 0;
- gfx::Transform transform;
- transform.Translate(10, 20);
- gfx::RectF contents_rect(0.0f, 0.25f, 0.5f, 0.75f);
- gfx::Rect rect(16, 32, 64, 128);
- unsigned background_color = SkColorSetARGB(0xFF, 0xFF, 0, 0);
- unsigned edge_aa_mask = GL_CA_LAYER_EDGE_LEFT_CHROMIUM;
- float opacity = 0.5f;
- float scale_factor = 1.0f;
- bool result = false;
-
- scoped_ptr<CALayerTree> ca_layer_tree;
- CALayer* root_layer = nil;
- CALayer* clip_and_sorting_layer = nil;
- CALayer* transform_layer = nil;
- CALayer* content_layer = nil;
-
- // Validate the initial values.
- {
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped,
- clip_rect,
- sorting_context_id,
- transform,
- io_surface,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- root_layer = [[superlayer_ sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- clip_and_sorting_layer = [[root_layer sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- transform_layer = [[clip_and_sorting_layer sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[transform_layer sublayers] count]);
- content_layer = [[transform_layer sublayers] objectAtIndex:0];
-
- // Validate the clip and sorting context layer.
- EXPECT_TRUE([clip_and_sorting_layer masksToBounds]);
- EXPECT_EQ(gfx::Rect(clip_rect.size()),
- gfx::Rect([clip_and_sorting_layer bounds]));
- EXPECT_EQ(clip_rect.origin(),
- gfx::Point([clip_and_sorting_layer position]));
- EXPECT_EQ(-clip_rect.origin().x(),
- [clip_and_sorting_layer sublayerTransform].m41);
- EXPECT_EQ(-clip_rect.origin().y(),
- [clip_and_sorting_layer sublayerTransform].m42);
-
- // Validate the transform layer.
- EXPECT_EQ(transform.matrix().get(3, 0),
- [transform_layer sublayerTransform].m41);
- EXPECT_EQ(transform.matrix().get(3, 1),
- [transform_layer sublayerTransform].m42);
-
- // Validate the content layer.
- EXPECT_EQ(static_cast<id>(io_surface.get()), [content_layer contents]);
- EXPECT_EQ(contents_rect, gfx::RectF([content_layer contentsRect]));
- EXPECT_EQ(rect.origin(), gfx::Point([content_layer position]));
- EXPECT_EQ(gfx::Rect(rect.size()), gfx::Rect([content_layer bounds]));
- EXPECT_EQ(kCALayerLeftEdge, [content_layer edgeAntialiasingMask]);
- EXPECT_EQ(opacity, [content_layer opacity]);
- if ([content_layer respondsToSelector:(@selector(contentsScale))])
- EXPECT_EQ(scale_factor, [content_layer contentsScale]);
- }
-
- // Update just the clip rect and re-commit.
- {
- clip_rect = gfx::Rect(4, 8, 16, 32);
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped,
- clip_rect,
- sorting_context_id,
- transform,
- io_surface,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- EXPECT_EQ(root_layer, [[superlayer_ sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- EXPECT_EQ(clip_and_sorting_layer, [[root_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- EXPECT_EQ(transform_layer,
- [[clip_and_sorting_layer sublayers] objectAtIndex:0]);
-
- // Validate the clip and sorting context layer.
- EXPECT_TRUE([clip_and_sorting_layer masksToBounds]);
- EXPECT_EQ(gfx::Rect(clip_rect.size()),
- gfx::Rect([clip_and_sorting_layer bounds]));
- EXPECT_EQ(clip_rect.origin(),
- gfx::Point([clip_and_sorting_layer position]));
- EXPECT_EQ(-clip_rect.origin().x(),
- [clip_and_sorting_layer sublayerTransform].m41);
- EXPECT_EQ(-clip_rect.origin().y(),
- [clip_and_sorting_layer sublayerTransform].m42);
- }
-
- // Disable clipping and re-commit.
- {
- is_clipped = false;
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped,
- clip_rect,
- sorting_context_id,
- transform,
- io_surface,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- EXPECT_EQ(root_layer, [[superlayer_ sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- EXPECT_EQ(clip_and_sorting_layer, [[root_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- EXPECT_EQ(transform_layer,
- [[clip_and_sorting_layer sublayers] objectAtIndex:0]);
-
- // Validate the clip and sorting context layer.
- EXPECT_FALSE([clip_and_sorting_layer masksToBounds]);
- EXPECT_EQ(gfx::Rect(), gfx::Rect([clip_and_sorting_layer bounds]));
- EXPECT_EQ(gfx::Point(), gfx::Point([clip_and_sorting_layer position]));
- EXPECT_EQ(0.0, [clip_and_sorting_layer sublayerTransform].m41);
- EXPECT_EQ(0.0, [clip_and_sorting_layer sublayerTransform].m42);
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- }
-
- // Change the transform and re-commit.
- {
- transform.Translate(5, 5);
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped,
- clip_rect,
- sorting_context_id,
- transform,
- io_surface,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- EXPECT_EQ(root_layer, [[superlayer_ sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- EXPECT_EQ(clip_and_sorting_layer, [[root_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- EXPECT_EQ(transform_layer,
- [[clip_and_sorting_layer sublayers] objectAtIndex:0]);
-
- // Validate the transform layer.
- EXPECT_EQ(transform.matrix().get(3, 0),
- [transform_layer sublayerTransform].m41);
- EXPECT_EQ(transform.matrix().get(3, 1),
- [transform_layer sublayerTransform].m42);
- }
-
- // Change the edge antialiasing mask and commit.
- {
- edge_aa_mask = GL_CA_LAYER_EDGE_TOP_CHROMIUM;
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped,
- clip_rect,
- sorting_context_id,
- transform,
- io_surface,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- EXPECT_EQ(root_layer, [[superlayer_ sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- EXPECT_EQ(clip_and_sorting_layer, [[root_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- EXPECT_EQ(transform_layer,
- [[clip_and_sorting_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[transform_layer sublayers] count]);
- EXPECT_EQ(content_layer, [[transform_layer sublayers] objectAtIndex:0]);
-
- // Validate the content layer. Note that top and bottom edges flip.
- EXPECT_EQ(kCALayerBottomEdge, [content_layer edgeAntialiasingMask]);
- }
-
- // Change the contents and commit.
- {
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped,
- clip_rect,
- sorting_context_id,
- transform,
- nullptr,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- EXPECT_EQ(root_layer, [[superlayer_ sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- EXPECT_EQ(clip_and_sorting_layer, [[root_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- EXPECT_EQ(transform_layer,
- [[clip_and_sorting_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[transform_layer sublayers] count]);
- EXPECT_EQ(content_layer, [[transform_layer sublayers] objectAtIndex:0]);
-
- // Validate the content layer. Note that edge anti-aliasing no longer flips.
- EXPECT_EQ(nil, [content_layer contents]);
- EXPECT_EQ(kCALayerTopEdge, [content_layer edgeAntialiasingMask]);
- }
-
- // Change the rect size.
- {
- rect = gfx::Rect(rect.origin(), gfx::Size(32, 16));
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped,
- clip_rect,
- sorting_context_id,
- transform,
- nullptr,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- EXPECT_EQ(root_layer, [[superlayer_ sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- EXPECT_EQ(clip_and_sorting_layer, [[root_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- EXPECT_EQ(transform_layer,
- [[clip_and_sorting_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[transform_layer sublayers] count]);
- EXPECT_EQ(content_layer, [[transform_layer sublayers] objectAtIndex:0]);
-
- // Validate the content layer.
- EXPECT_EQ(rect.origin(), gfx::Point([content_layer position]));
- EXPECT_EQ(gfx::Rect(rect.size()), gfx::Rect([content_layer bounds]));
- }
-
- // Change the rect position.
- {
- rect = gfx::Rect(gfx::Point(16, 4), rect.size());
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped,
- clip_rect,
- sorting_context_id,
- transform,
- nullptr,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- EXPECT_EQ(root_layer, [[superlayer_ sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- EXPECT_EQ(clip_and_sorting_layer, [[root_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- EXPECT_EQ(transform_layer,
- [[clip_and_sorting_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[transform_layer sublayers] count]);
- EXPECT_EQ(content_layer, [[transform_layer sublayers] objectAtIndex:0]);
-
- // Validate the content layer.
- EXPECT_EQ(rect.origin(), gfx::Point([content_layer position]));
- EXPECT_EQ(gfx::Rect(rect.size()), gfx::Rect([content_layer bounds]));
- }
-
- // Change the opacity.
- {
- opacity = 1.0f;
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped,
- clip_rect,
- sorting_context_id,
- transform,
- nullptr,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- EXPECT_EQ(root_layer, [[superlayer_ sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- EXPECT_EQ(clip_and_sorting_layer, [[root_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- EXPECT_EQ(transform_layer,
- [[clip_and_sorting_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[transform_layer sublayers] count]);
- EXPECT_EQ(content_layer, [[transform_layer sublayers] objectAtIndex:0]);
-
- // Validate the content layer.
- EXPECT_EQ(opacity, [content_layer opacity]);
- }
-
- // Add the clipping and IOSurface contents back.
- {
- is_clipped = true;
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped,
- clip_rect,
- sorting_context_id,
- transform,
- io_surface,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- EXPECT_EQ(root_layer, [[superlayer_ sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- EXPECT_EQ(clip_and_sorting_layer, [[root_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- EXPECT_EQ(transform_layer,
- [[clip_and_sorting_layer sublayers] objectAtIndex:0]);
- EXPECT_EQ(1u, [[transform_layer sublayers] count]);
- EXPECT_EQ(content_layer, [[transform_layer sublayers] objectAtIndex:0]);
-
- // Validate the content layer.
- EXPECT_EQ(static_cast<id>(io_surface.get()), [content_layer contents]);
- EXPECT_EQ(kCALayerBottomEdge, [content_layer edgeAntialiasingMask]);
- }
-
- // Change the scale factor. This should result in a new tree being created.
- {
- scale_factor = 2.0f;
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped,
- clip_rect,
- sorting_context_id,
- transform,
- io_surface,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- EXPECT_NE(root_layer, [[superlayer_ sublayers] objectAtIndex:0]);
- root_layer = [[superlayer_ sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- EXPECT_NE(clip_and_sorting_layer, [[root_layer sublayers] objectAtIndex:0]);
- clip_and_sorting_layer = [[root_layer sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- EXPECT_NE(transform_layer,
- [[clip_and_sorting_layer sublayers] objectAtIndex:0]);
- transform_layer = [[clip_and_sorting_layer sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[transform_layer sublayers] count]);
- EXPECT_NE(content_layer, [[transform_layer sublayers] objectAtIndex:0]);
- content_layer = [[transform_layer sublayers] objectAtIndex:0];
-
- // Validate the clip and sorting context layer.
- EXPECT_TRUE([clip_and_sorting_layer masksToBounds]);
- EXPECT_EQ(gfx::ConvertRectToDIP(scale_factor, gfx::Rect(clip_rect.size())),
- gfx::Rect([clip_and_sorting_layer bounds]));
- EXPECT_EQ(gfx::ConvertPointToDIP(scale_factor, clip_rect.origin()),
- gfx::Point([clip_and_sorting_layer position]));
- EXPECT_EQ(-clip_rect.origin().x() / scale_factor,
- [clip_and_sorting_layer sublayerTransform].m41);
- EXPECT_EQ(-clip_rect.origin().y() / scale_factor,
- [clip_and_sorting_layer sublayerTransform].m42);
-
- // Validate the transform layer.
- EXPECT_EQ(transform.matrix().get(3, 0) / scale_factor,
- [transform_layer sublayerTransform].m41);
- EXPECT_EQ(transform.matrix().get(3, 1) / scale_factor,
- [transform_layer sublayerTransform].m42);
-
- // Validate the content layer.
- EXPECT_EQ(static_cast<id>(io_surface.get()), [content_layer contents]);
- EXPECT_EQ(contents_rect, gfx::RectF([content_layer contentsRect]));
- EXPECT_EQ(gfx::ConvertPointToDIP(scale_factor, rect.origin()),
- gfx::Point([content_layer position]));
- EXPECT_EQ(gfx::ConvertRectToDIP(scale_factor, gfx::Rect(rect.size())),
- gfx::Rect([content_layer bounds]));
- EXPECT_EQ(kCALayerBottomEdge, [content_layer edgeAntialiasingMask]);
- EXPECT_EQ(opacity, [content_layer opacity]);
- if ([content_layer respondsToSelector:(@selector(contentsScale))])
- EXPECT_EQ(scale_factor, [content_layer contentsScale]);
- }
-}
-
-// Verify that sorting context zero is split at non-flat transforms.
-TEST_F(CALayerTreeTest, SplitSortingContextZero) {
- bool is_clipped = false;
- gfx::Rect clip_rect;
- int sorting_context_id = 0;
- gfx::RectF contents_rect(0, 0, 1, 1);
- gfx::Rect rect(0, 0, 256, 256);
- unsigned background_color = SkColorSetARGB(0xFF, 0xFF, 0xFF, 0xFF);
- unsigned edge_aa_mask = 0;
- float opacity = 1.0f;
- float scale_factor = 1.0f;
-
- // We'll use the IOSurface contents to identify the content layers.
- base::ScopedCFTypeRef<IOSurfaceRef> io_surfaces[5];
- for (size_t i = 0; i < 5; ++i) {
- io_surfaces[i].reset(gfx::CreateIOSurface(
- gfx::Size(256, 256), gfx::BufferFormat::BGRA_8888));
- }
-
- // Have 5 transforms:
- // * 2 flat but different (1 sorting context layer, 2 transform layers)
- // * 1 non-flat (new sorting context layer)
- // * 2 flat and the same (new sorting context layer, 1 transform layer)
- gfx::Transform transforms[5];
- transforms[0].Translate(10, 10);
- transforms[1].RotateAboutZAxis(45.0f);
- transforms[2].RotateAboutYAxis(45.0f);
- transforms[3].Translate(10, 10);
- transforms[4].Translate(10, 10);
-
- // Schedule and commit the layers.
- scoped_ptr<CALayerTree> ca_layer_tree(new CALayerTree);
- for (size_t i = 0; i < 5; ++i) {
- bool result = ca_layer_tree->ScheduleCALayer(
- is_clipped,
- clip_rect,
- sorting_context_id,
- transforms[i],
- io_surfaces[i],
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- }
- ca_layer_tree->CommitScheduledCALayers(superlayer_, nullptr, scale_factor);
-
- // Validate the root layer.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- CALayer* root_layer = [[superlayer_ sublayers] objectAtIndex:0];
-
- // Validate that we have 3 sorting context layers.
- EXPECT_EQ(3u, [[root_layer sublayers] count]);
- CALayer* clip_and_sorting_layer_0 = [[root_layer sublayers] objectAtIndex:0];
- CALayer* clip_and_sorting_layer_1 = [[root_layer sublayers] objectAtIndex:1];
- CALayer* clip_and_sorting_layer_2 = [[root_layer sublayers] objectAtIndex:2];
-
- // Validate that the first sorting context has 2 transform layers each with
- // one content layer.
- EXPECT_EQ(2u, [[clip_and_sorting_layer_0 sublayers] count]);
- CALayer* transform_layer_0_0 =
- [[clip_and_sorting_layer_0 sublayers] objectAtIndex:0];
- CALayer* transform_layer_0_1 =
- [[clip_and_sorting_layer_0 sublayers] objectAtIndex:1];
- EXPECT_EQ(1u, [[transform_layer_0_0 sublayers] count]);
- CALayer* content_layer_0 = [[transform_layer_0_0 sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[transform_layer_0_1 sublayers] count]);
- CALayer* content_layer_1 = [[transform_layer_0_1 sublayers] objectAtIndex:0];
-
- // Validate that the second sorting context has 1 transform layer with one
- // content layer.
- EXPECT_EQ(1u, [[clip_and_sorting_layer_1 sublayers] count]);
- CALayer* transform_layer_1_0 =
- [[clip_and_sorting_layer_1 sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[transform_layer_1_0 sublayers] count]);
- CALayer* content_layer_2 = [[transform_layer_1_0 sublayers] objectAtIndex:0];
-
- // Validate that the third sorting context has 1 transform layer with two
- // content layers.
- EXPECT_EQ(1u, [[clip_and_sorting_layer_2 sublayers] count]);
- CALayer* transform_layer_2_0 =
- [[clip_and_sorting_layer_2 sublayers] objectAtIndex:0];
- EXPECT_EQ(2u, [[transform_layer_2_0 sublayers] count]);
- CALayer* content_layer_3 = [[transform_layer_2_0 sublayers] objectAtIndex:0];
- CALayer* content_layer_4 = [[transform_layer_2_0 sublayers] objectAtIndex:1];
-
- // Validate that the layers come out in order.
- EXPECT_EQ(static_cast<id>(io_surfaces[0].get()), [content_layer_0 contents]);
- EXPECT_EQ(static_cast<id>(io_surfaces[1].get()), [content_layer_1 contents]);
- EXPECT_EQ(static_cast<id>(io_surfaces[2].get()), [content_layer_2 contents]);
- EXPECT_EQ(static_cast<id>(io_surfaces[3].get()), [content_layer_3 contents]);
- EXPECT_EQ(static_cast<id>(io_surfaces[4].get()), [content_layer_4 contents]);
-}
-
-// Verify that sorting contexts are allocated appropriately.
-TEST_F(CALayerTreeTest, SortingContexts) {
- bool is_clipped = false;
- gfx::Rect clip_rect;
- int sorting_context_ids[3] = {3, -1, 0};
- gfx::RectF contents_rect(0, 0, 1, 1);
- gfx::Rect rect(0, 0, 256, 256);
- gfx::Transform transform;
- unsigned background_color = SkColorSetARGB(0xFF, 0xFF, 0xFF, 0xFF);
- unsigned edge_aa_mask = 0;
- float opacity = 1.0f;
- float scale_factor = 1.0f;
-
- // We'll use the IOSurface contents to identify the content layers.
- base::ScopedCFTypeRef<IOSurfaceRef> io_surfaces[3];
- for (size_t i = 0; i < 3; ++i) {
- io_surfaces[i].reset(gfx::CreateIOSurface(
- gfx::Size(256, 256), gfx::BufferFormat::BGRA_8888));
- }
-
- // Schedule and commit the layers.
- scoped_ptr<CALayerTree> ca_layer_tree(new CALayerTree);
- for (size_t i = 0; i < 3; ++i) {
- bool result = ca_layer_tree->ScheduleCALayer(
- is_clipped,
- clip_rect,
- sorting_context_ids[i],
- transform,
- io_surfaces[i],
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- }
- ca_layer_tree->CommitScheduledCALayers(superlayer_, nullptr, scale_factor);
-
- // Validate the root layer.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- CALayer* root_layer = [[superlayer_ sublayers] objectAtIndex:0];
-
- // Validate that we have 3 sorting context layers.
- EXPECT_EQ(3u, [[root_layer sublayers] count]);
- CALayer* clip_and_sorting_layer_0 = [[root_layer sublayers] objectAtIndex:0];
- CALayer* clip_and_sorting_layer_1 = [[root_layer sublayers] objectAtIndex:1];
- CALayer* clip_and_sorting_layer_2 = [[root_layer sublayers] objectAtIndex:2];
-
- // Validate that each sorting context has 1 transform layer.
- EXPECT_EQ(1u, [[clip_and_sorting_layer_0 sublayers] count]);
- CALayer* transform_layer_0 =
- [[clip_and_sorting_layer_0 sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[clip_and_sorting_layer_1 sublayers] count]);
- CALayer* transform_layer_1 =
- [[clip_and_sorting_layer_1 sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[clip_and_sorting_layer_2 sublayers] count]);
- CALayer* transform_layer_2 =
- [[clip_and_sorting_layer_2 sublayers] objectAtIndex:0];
-
- // Validate that each transform has 1 content layer.
- EXPECT_EQ(1u, [[transform_layer_0 sublayers] count]);
- CALayer* content_layer_0 = [[transform_layer_0 sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[transform_layer_1 sublayers] count]);
- CALayer* content_layer_1 = [[transform_layer_1 sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[transform_layer_2 sublayers] count]);
- CALayer* content_layer_2 = [[transform_layer_2 sublayers] objectAtIndex:0];
-
- // Validate that the layers come out in order.
- EXPECT_EQ(static_cast<id>(io_surfaces[0].get()), [content_layer_0 contents]);
- EXPECT_EQ(static_cast<id>(io_surfaces[1].get()), [content_layer_1 contents]);
- EXPECT_EQ(static_cast<id>(io_surfaces[2].get()), [content_layer_2 contents]);
-}
-
-// Verify that sorting contexts must all have the same clipping properties.
-TEST_F(CALayerTreeTest, SortingContextMustHaveConsistentClip) {
- base::ScopedCFTypeRef<IOSurfaceRef> io_surface;
- gfx::RectF contents_rect(0, 0, 1, 1);
- gfx::Rect rect(0, 0, 256, 256);
- gfx::Transform transform;
- unsigned background_color = SkColorSetARGB(0xFF, 0xFF, 0xFF, 0xFF);
- unsigned edge_aa_mask = 0;
- float opacity = 1.0f;
-
- // Vary the clipping parameters within sorting contexts.
- bool is_clippeds[3] = { true, true, false};
- gfx::Rect clip_rects[3] = {
- gfx::Rect(0, 0, 16, 16),
- gfx::Rect(4, 8, 16, 32),
- gfx::Rect(0, 0, 16, 16)
- };
-
- scoped_ptr<CALayerTree> ca_layer_tree(new CALayerTree);
- // First send the various clip parameters to sorting context zero. This is
- // legitimate.
- for (size_t i = 0; i < 3; ++i) {
- int sorting_context_id = 0;
- bool result = ca_layer_tree->ScheduleCALayer(
- is_clippeds[i],
- clip_rects[i],
- sorting_context_id,
- transform,
- io_surface,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- }
- // Next send the various clip parameters to a non-zero sorting context. This
- // will fail when we try to change the clip within the sorting context.
- for (size_t i = 0; i < 3; ++i) {
- int sorting_context_id = 3;
- bool result = ca_layer_tree->ScheduleCALayer(
- is_clippeds[i],
- clip_rects[i],
- sorting_context_id,
- transform,
- io_surface,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- if (i == 0)
- EXPECT_TRUE(result);
- else
- EXPECT_FALSE(result);
- }
- // Try once more with the original clip and verify it works.
- {
- int sorting_context_id = 3;
- bool result = ca_layer_tree->ScheduleCALayer(
- is_clippeds[0],
- clip_rects[0],
- sorting_context_id,
- transform,
- io_surface,
- contents_rect,
- rect,
- background_color,
- edge_aa_mask,
- opacity);
- EXPECT_TRUE(result);
- }
-}
-
-// Test updating each layer's properties.
-TEST_F(CALayerTreeTest, AVLayer) {
- base::ScopedCFTypeRef<IOSurfaceRef> io_surface(gfx::CreateIOSurface(
- gfx::Size(256, 256), gfx::BufferFormat::YUV_420_BIPLANAR));
- bool is_clipped = true;
- gfx::Rect clip_rect(2, 4, 8, 16);
- int sorting_context_id = 0;
- gfx::Transform transform;
- gfx::RectF contents_rect(0.0f, 0.0f, 1.0f, 1.0f);
- gfx::Rect rect(16, 32, 64, 128);
- unsigned background_color = SkColorSetARGB(0xFF, 0xFF, 0, 0);
- unsigned edge_aa_mask = GL_CA_LAYER_EDGE_LEFT_CHROMIUM;
- float opacity = 0.5f;
- float scale_factor = 1.0f;
- bool result = false;
-
- scoped_ptr<CALayerTree> ca_layer_tree;
- CALayer* root_layer = nil;
- CALayer* clip_and_sorting_layer = nil;
- CALayer* transform_layer = nil;
- CALayer* content_layer1 = nil;
- CALayer* content_layer2 = nil;
- CALayer* content_layer3 = nil;
-
- // Validate the initial values.
- {
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped, clip_rect, sorting_context_id, transform, io_surface,
- contents_rect, rect, background_color, edge_aa_mask, opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- root_layer = [[superlayer_ sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- clip_and_sorting_layer = [[root_layer sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- transform_layer = [[clip_and_sorting_layer sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[transform_layer sublayers] count]);
- content_layer1 = [[transform_layer sublayers] objectAtIndex:0];
-
- // Validate the content layer.
- EXPECT_FALSE([content_layer1
- isKindOfClass:NSClassFromString(@"AVSampleBufferDisplayLayer")]);
- }
-
- io_surface.reset(gfx::CreateIOSurface(gfx::Size(256, 256),
- gfx::BufferFormat::YUV_420_BIPLANAR));
-
- // Pass another frame.
- {
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped, clip_rect, sorting_context_id, transform, io_surface,
- contents_rect, rect, background_color, edge_aa_mask, opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- root_layer = [[superlayer_ sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- clip_and_sorting_layer = [[root_layer sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- transform_layer = [[clip_and_sorting_layer sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[transform_layer sublayers] count]);
- content_layer2 = [[transform_layer sublayers] objectAtIndex:0];
-
- // Validate the content layer.
- EXPECT_FALSE([content_layer2
- isKindOfClass:NSClassFromString(@"AVSampleBufferDisplayLayer")]);
- EXPECT_EQ(content_layer2, content_layer1);
- }
-
- io_surface.reset(gfx::CreateIOSurface(gfx::Size(256, 256),
- gfx::BufferFormat::YUV_420_BIPLANAR));
-
- // Pass a frame that is clipped.
- contents_rect = gfx::RectF(0, 0, 1, 0.9);
- {
- scoped_ptr<CALayerTree> new_ca_layer_tree(new CALayerTree);
- result = new_ca_layer_tree->ScheduleCALayer(
- is_clipped, clip_rect, sorting_context_id, transform, io_surface,
- contents_rect, rect, background_color, edge_aa_mask, opacity);
- EXPECT_TRUE(result);
- new_ca_layer_tree->CommitScheduledCALayers(
- superlayer_, std::move(ca_layer_tree), scale_factor);
- std::swap(new_ca_layer_tree, ca_layer_tree);
-
- // Validate the tree structure.
- EXPECT_EQ(1u, [[superlayer_ sublayers] count]);
- root_layer = [[superlayer_ sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[root_layer sublayers] count]);
- clip_and_sorting_layer = [[root_layer sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[clip_and_sorting_layer sublayers] count]);
- transform_layer = [[clip_and_sorting_layer sublayers] objectAtIndex:0];
- EXPECT_EQ(1u, [[transform_layer sublayers] count]);
- content_layer3 = [[transform_layer sublayers] objectAtIndex:0];
-
- // Validate the content layer.
- EXPECT_FALSE([content_layer3
- isKindOfClass:NSClassFromString(@"AVSampleBufferDisplayLayer")]);
- EXPECT_EQ(content_layer3, content_layer2);
- }
-}
-
-} // namespace content
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