Index: cc/resources/display_item_list_unittest.cc |
diff --git a/cc/resources/display_item_list_unittest.cc b/cc/resources/display_item_list_unittest.cc |
deleted file mode 100644 |
index 21dfea6fe6edc5d17f6cfafeee78a9e0d7677056..0000000000000000000000000000000000000000 |
--- a/cc/resources/display_item_list_unittest.cc |
+++ /dev/null |
@@ -1,340 +0,0 @@ |
-// 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/resources/display_item_list.h" |
- |
-#include <vector> |
- |
-#include "cc/output/filter_operation.h" |
-#include "cc/output/filter_operations.h" |
-#include "cc/resources/clip_display_item.h" |
-#include "cc/resources/drawing_display_item.h" |
-#include "cc/resources/filter_display_item.h" |
-#include "cc/resources/transform_display_item.h" |
-#include "cc/test/skia_common.h" |
-#include "skia/ext/refptr.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
-#include "third_party/skia/include/core/SkBitmap.h" |
-#include "third_party/skia/include/core/SkCanvas.h" |
-#include "third_party/skia/include/core/SkColor.h" |
-#include "third_party/skia/include/core/SkPictureRecorder.h" |
-#include "third_party/skia/include/effects/SkBitmapSource.h" |
-#include "third_party/skia/include/utils/SkPictureUtils.h" |
-#include "ui/gfx/geometry/rect_conversions.h" |
-#include "ui/gfx/skia_util.h" |
- |
-namespace cc { |
- |
-TEST(DisplayItemListTest, SingleDrawingItem) { |
- gfx::Rect layer_rect(100, 100); |
- SkPictureRecorder recorder; |
- skia::RefPtr<SkCanvas> canvas; |
- skia::RefPtr<SkPicture> picture; |
- SkPaint blue_paint; |
- blue_paint.setColor(SK_ColorBLUE); |
- SkPaint red_paint; |
- red_paint.setColor(SK_ColorRED); |
- unsigned char pixels[4 * 100 * 100] = {0}; |
- const bool use_cached_picture = true; |
- scoped_refptr<DisplayItemList> list = |
- DisplayItemList::Create(layer_rect, use_cached_picture); |
- |
- gfx::PointF offset(8.f, 9.f); |
- gfx::RectF recording_rect(offset, layer_rect.size()); |
- canvas = skia::SharePtr( |
- recorder.beginRecording(gfx::RectFToSkRect(recording_rect))); |
- canvas->translate(offset.x(), offset.y()); |
- canvas->drawRectCoords(0.f, 0.f, 60.f, 60.f, red_paint); |
- canvas->drawRectCoords(50.f, 50.f, 75.f, 75.f, blue_paint); |
- picture = skia::AdoptRef(recorder.endRecordingAsPicture()); |
- auto* item = list->CreateAndAppendItem<DrawingDisplayItem>(); |
- item->SetNew(picture); |
- list->ProcessAppendedItems(); |
- list->CreateAndCacheSkPicture(); |
- DrawDisplayList(pixels, layer_rect, list); |
- |
- SkBitmap expected_bitmap; |
- unsigned char expected_pixels[4 * 100 * 100] = {0}; |
- SkImageInfo info = |
- SkImageInfo::MakeN32Premul(layer_rect.width(), layer_rect.height()); |
- expected_bitmap.installPixels(info, expected_pixels, info.minRowBytes()); |
- SkCanvas expected_canvas(expected_bitmap); |
- expected_canvas.clipRect(gfx::RectToSkRect(layer_rect)); |
- expected_canvas.drawRectCoords(0.f + offset.x(), 0.f + offset.y(), |
- 60.f + offset.x(), 60.f + offset.y(), |
- red_paint); |
- expected_canvas.drawRectCoords(50.f + offset.x(), 50.f + offset.y(), |
- 75.f + offset.x(), 75.f + offset.y(), |
- blue_paint); |
- |
- EXPECT_EQ(0, memcmp(pixels, expected_pixels, 4 * 100 * 100)); |
-} |
- |
-TEST(DisplayItemListTest, ClipItem) { |
- gfx::Rect layer_rect(100, 100); |
- SkPictureRecorder recorder; |
- skia::RefPtr<SkCanvas> canvas; |
- skia::RefPtr<SkPicture> picture; |
- SkPaint blue_paint; |
- blue_paint.setColor(SK_ColorBLUE); |
- SkPaint red_paint; |
- red_paint.setColor(SK_ColorRED); |
- unsigned char pixels[4 * 100 * 100] = {0}; |
- const bool use_cached_picture = true; |
- scoped_refptr<DisplayItemList> list = |
- DisplayItemList::Create(layer_rect, use_cached_picture); |
- |
- gfx::PointF first_offset(8.f, 9.f); |
- gfx::RectF first_recording_rect(first_offset, layer_rect.size()); |
- canvas = skia::SharePtr( |
- recorder.beginRecording(gfx::RectFToSkRect(first_recording_rect))); |
- canvas->translate(first_offset.x(), first_offset.y()); |
- canvas->drawRectCoords(0.f, 0.f, 60.f, 60.f, red_paint); |
- picture = skia::AdoptRef(recorder.endRecordingAsPicture()); |
- auto* item1 = list->CreateAndAppendItem<DrawingDisplayItem>(); |
- item1->SetNew(picture.Pass()); |
- |
- gfx::Rect clip_rect(60, 60, 10, 10); |
- auto* item2 = list->CreateAndAppendItem<ClipDisplayItem>(); |
- item2->SetNew(clip_rect, std::vector<SkRRect>()); |
- |
- gfx::PointF second_offset(2.f, 3.f); |
- gfx::RectF second_recording_rect(second_offset, layer_rect.size()); |
- canvas = skia::SharePtr( |
- recorder.beginRecording(gfx::RectFToSkRect(second_recording_rect))); |
- canvas->translate(second_offset.x(), second_offset.y()); |
- canvas->drawRectCoords(50.f, 50.f, 75.f, 75.f, blue_paint); |
- picture = skia::AdoptRef(recorder.endRecordingAsPicture()); |
- auto* item3 = list->CreateAndAppendItem<DrawingDisplayItem>(); |
- item3->SetNew(picture.Pass()); |
- |
- list->CreateAndAppendItem<EndClipDisplayItem>(); |
- list->ProcessAppendedItems(); |
- list->CreateAndCacheSkPicture(); |
- |
- DrawDisplayList(pixels, layer_rect, list); |
- |
- SkBitmap expected_bitmap; |
- unsigned char expected_pixels[4 * 100 * 100] = {0}; |
- SkImageInfo info = |
- SkImageInfo::MakeN32Premul(layer_rect.width(), layer_rect.height()); |
- expected_bitmap.installPixels(info, expected_pixels, info.minRowBytes()); |
- SkCanvas expected_canvas(expected_bitmap); |
- expected_canvas.clipRect(gfx::RectToSkRect(layer_rect)); |
- expected_canvas.drawRectCoords(0.f + first_offset.x(), 0.f + first_offset.y(), |
- 60.f + first_offset.x(), |
- 60.f + first_offset.y(), red_paint); |
- expected_canvas.clipRect(gfx::RectToSkRect(clip_rect)); |
- expected_canvas.drawRectCoords( |
- 50.f + second_offset.x(), 50.f + second_offset.y(), |
- 75.f + second_offset.x(), 75.f + second_offset.y(), blue_paint); |
- |
- EXPECT_EQ(0, memcmp(pixels, expected_pixels, 4 * 100 * 100)); |
-} |
- |
-TEST(DisplayItemListTest, TransformItem) { |
- gfx::Rect layer_rect(100, 100); |
- SkPictureRecorder recorder; |
- skia::RefPtr<SkCanvas> canvas; |
- skia::RefPtr<SkPicture> picture; |
- SkPaint blue_paint; |
- blue_paint.setColor(SK_ColorBLUE); |
- SkPaint red_paint; |
- red_paint.setColor(SK_ColorRED); |
- unsigned char pixels[4 * 100 * 100] = {0}; |
- const bool use_cached_picture = true; |
- scoped_refptr<DisplayItemList> list = |
- DisplayItemList::Create(layer_rect, use_cached_picture); |
- |
- gfx::PointF first_offset(8.f, 9.f); |
- gfx::RectF first_recording_rect(first_offset, layer_rect.size()); |
- canvas = skia::SharePtr( |
- recorder.beginRecording(gfx::RectFToSkRect(first_recording_rect))); |
- canvas->translate(first_offset.x(), first_offset.y()); |
- canvas->drawRectCoords(0.f, 0.f, 60.f, 60.f, red_paint); |
- picture = skia::AdoptRef(recorder.endRecordingAsPicture()); |
- auto* item1 = list->CreateAndAppendItem<DrawingDisplayItem>(); |
- item1->SetNew(picture); |
- |
- gfx::Transform transform; |
- transform.Rotate(45.0); |
- auto* item2 = list->CreateAndAppendItem<TransformDisplayItem>(); |
- item2->SetNew(transform); |
- |
- gfx::PointF second_offset(2.f, 3.f); |
- gfx::RectF second_recording_rect(second_offset, layer_rect.size()); |
- canvas = skia::SharePtr( |
- recorder.beginRecording(gfx::RectFToSkRect(second_recording_rect))); |
- canvas->translate(second_offset.x(), second_offset.y()); |
- canvas->drawRectCoords(50.f, 50.f, 75.f, 75.f, blue_paint); |
- picture = skia::AdoptRef(recorder.endRecordingAsPicture()); |
- auto* item3 = list->CreateAndAppendItem<DrawingDisplayItem>(); |
- item3->SetNew(picture); |
- |
- list->CreateAndAppendItem<EndTransformDisplayItem>(); |
- list->ProcessAppendedItems(); |
- list->CreateAndCacheSkPicture(); |
- |
- DrawDisplayList(pixels, layer_rect, list); |
- |
- SkBitmap expected_bitmap; |
- unsigned char expected_pixels[4 * 100 * 100] = {0}; |
- SkImageInfo info = |
- SkImageInfo::MakeN32Premul(layer_rect.width(), layer_rect.height()); |
- expected_bitmap.installPixels(info, expected_pixels, info.minRowBytes()); |
- SkCanvas expected_canvas(expected_bitmap); |
- expected_canvas.clipRect(gfx::RectToSkRect(layer_rect)); |
- expected_canvas.drawRectCoords(0.f + first_offset.x(), 0.f + first_offset.y(), |
- 60.f + first_offset.x(), |
- 60.f + first_offset.y(), red_paint); |
- expected_canvas.setMatrix(transform.matrix()); |
- expected_canvas.drawRectCoords( |
- 50.f + second_offset.x(), 50.f + second_offset.y(), |
- 75.f + second_offset.x(), 75.f + second_offset.y(), blue_paint); |
- |
- EXPECT_EQ(0, memcmp(pixels, expected_pixels, 4 * 100 * 100)); |
-} |
- |
-TEST(DisplayItemListTest, FilterItem) { |
- gfx::Rect layer_rect(100, 100); |
- FilterOperations filters; |
- unsigned char pixels[4 * 100 * 100] = {0}; |
- const bool use_cached_picture = true; |
- scoped_refptr<DisplayItemList> list = |
- DisplayItemList::Create(layer_rect, use_cached_picture); |
- |
- SkBitmap source_bitmap; |
- source_bitmap.allocN32Pixels(50, 50); |
- SkCanvas source_canvas(source_bitmap); |
- source_canvas.clear(SkColorSetRGB(128, 128, 128)); |
- |
- // For most SkImageFilters, the |dst| bounds computed by computeFastBounds are |
- // dependent on the provided |src| bounds. This means, for example, that |
- // translating |src| results in a corresponding translation of |dst|. But this |
- // is not the case for all SkImageFilters; for some of them (e.g. |
- // SkBitmapSource), the computation of |dst| in computeFastBounds doesn't |
- // involve |src| at all. Incorrectly assuming such a relationship (e.g. by |
- // translating |dst| after it is computed by computeFastBounds, rather than |
- // translating |src| before it provided to computedFastBounds) can cause |
- // incorrect clipping of filter output. To test for this, we include an |
- // SkBitmapSource filter in |filters|. Here, |src| is |filter_bounds|, defined |
- // below. |
- skia::RefPtr<SkImageFilter> image_filter = |
- skia::AdoptRef(SkBitmapSource::Create(source_bitmap)); |
- filters.Append(FilterOperation::CreateReferenceFilter(image_filter)); |
- filters.Append(FilterOperation::CreateBrightnessFilter(0.5f)); |
- gfx::RectF filter_bounds(10.f, 10.f, 50.f, 50.f); |
- auto* item = list->CreateAndAppendItem<FilterDisplayItem>(); |
- item->SetNew(filters, filter_bounds); |
- list->CreateAndAppendItem<EndFilterDisplayItem>(); |
- list->ProcessAppendedItems(); |
- list->CreateAndCacheSkPicture(); |
- |
- DrawDisplayList(pixels, layer_rect, list); |
- |
- SkBitmap expected_bitmap; |
- unsigned char expected_pixels[4 * 100 * 100] = {0}; |
- SkPaint paint; |
- paint.setColor(SkColorSetRGB(64, 64, 64)); |
- SkImageInfo info = |
- SkImageInfo::MakeN32Premul(layer_rect.width(), layer_rect.height()); |
- expected_bitmap.installPixels(info, expected_pixels, info.minRowBytes()); |
- SkCanvas expected_canvas(expected_bitmap); |
- expected_canvas.drawRect(RectFToSkRect(filter_bounds), paint); |
- |
- EXPECT_EQ(0, memcmp(pixels, expected_pixels, 4 * 100 * 100)); |
-} |
- |
-TEST(DisplayItemListTest, CompactingItems) { |
- gfx::Rect layer_rect(100, 100); |
- SkPictureRecorder recorder; |
- skia::RefPtr<SkCanvas> canvas; |
- skia::RefPtr<SkPicture> picture; |
- SkPaint blue_paint; |
- blue_paint.setColor(SK_ColorBLUE); |
- SkPaint red_paint; |
- red_paint.setColor(SK_ColorRED); |
- unsigned char pixels[4 * 100 * 100] = {0}; |
- |
- gfx::PointF offset(8.f, 9.f); |
- gfx::RectF recording_rect(offset, layer_rect.size()); |
- |
- bool use_cached_picture = false; |
- scoped_refptr<DisplayItemList> list_without_caching = |
- DisplayItemList::Create(layer_rect, use_cached_picture); |
- |
- canvas = skia::SharePtr( |
- recorder.beginRecording(gfx::RectFToSkRect(recording_rect))); |
- canvas->translate(offset.x(), offset.y()); |
- canvas->drawRectCoords(0.f, 0.f, 60.f, 60.f, red_paint); |
- canvas->drawRectCoords(50.f, 50.f, 75.f, 75.f, blue_paint); |
- picture = skia::AdoptRef(recorder.endRecordingAsPicture()); |
- auto* item1 = list_without_caching->CreateAndAppendItem<DrawingDisplayItem>(); |
- item1->SetNew(picture); |
- list_without_caching->ProcessAppendedItems(); |
- DrawDisplayList(pixels, layer_rect, list_without_caching); |
- |
- unsigned char expected_pixels[4 * 100 * 100] = {0}; |
- use_cached_picture = true; |
- scoped_refptr<DisplayItemList> list_with_caching = |
- DisplayItemList::Create(layer_rect, use_cached_picture); |
- auto* item2 = list_with_caching->CreateAndAppendItem<DrawingDisplayItem>(); |
- item2->SetNew(picture); |
- list_with_caching->ProcessAppendedItems(); |
- list_with_caching->CreateAndCacheSkPicture(); |
- DrawDisplayList(expected_pixels, layer_rect, list_with_caching); |
- |
- EXPECT_EQ(0, memcmp(pixels, expected_pixels, 4 * 100 * 100)); |
-} |
- |
-TEST(DisplayItemListTest, PictureMemoryUsage) { |
- scoped_refptr<DisplayItemList> list; |
- size_t memory_usage; |
- |
- // Make an SkPicture whose size is known. |
- gfx::Rect layer_rect(100, 100); |
- SkPictureRecorder recorder; |
- SkPaint blue_paint; |
- blue_paint.setColor(SK_ColorBLUE); |
- SkCanvas* canvas = recorder.beginRecording(gfx::RectFToSkRect(layer_rect)); |
- for (int i = 0; i < 100; i++) |
- canvas->drawPaint(blue_paint); |
- skia::RefPtr<SkPicture> picture = |
- skia::AdoptRef(recorder.endRecordingAsPicture()); |
- size_t picture_size = SkPictureUtils::ApproximateBytesUsed(picture.get()); |
- ASSERT_GE(picture_size, 100 * sizeof(SkPaint)); |
- ASSERT_LE(picture_size, 200 * sizeof(SkPaint)); |
- |
- // Using a cached picture, we should get about the right size. |
- list = DisplayItemList::Create(layer_rect, true); |
- auto* item = list->CreateAndAppendItem<DrawingDisplayItem>(); |
- item->SetNew(picture); |
- list->ProcessAppendedItems(); |
- list->CreateAndCacheSkPicture(); |
- memory_usage = list->PictureMemoryUsage(); |
- EXPECT_GE(memory_usage, picture_size); |
- EXPECT_LE(memory_usage, 2 * picture_size); |
- |
- // Using no cached picture, we should still get the right size. |
- list = DisplayItemList::Create(layer_rect, false); |
- item = list->CreateAndAppendItem<DrawingDisplayItem>(); |
- item->SetNew(picture); |
- list->ProcessAppendedItems(); |
- memory_usage = list->PictureMemoryUsage(); |
- EXPECT_GE(memory_usage, picture_size); |
- EXPECT_LE(memory_usage, 2 * picture_size); |
- |
- // To avoid double counting, we expect zero size to be computed if both the |
- // picture and items are retained (currently this only happens due to certain |
- // categories being traced). |
- list = new DisplayItemList(layer_rect, true, true); |
- item = list->CreateAndAppendItem<DrawingDisplayItem>(); |
- item->SetNew(picture); |
- list->ProcessAppendedItems(); |
- list->CreateAndCacheSkPicture(); |
- memory_usage = list->PictureMemoryUsage(); |
- EXPECT_EQ(static_cast<size_t>(0), memory_usage); |
-} |
- |
-} // namespace cc |