| Index: cc/playback/display_list_raster_source_unittest.cc
|
| diff --git a/cc/playback/display_list_raster_source_unittest.cc b/cc/playback/display_list_raster_source_unittest.cc
|
| deleted file mode 100644
|
| index ffaf892cc3bfb203fca856f5b33457e41b49438a..0000000000000000000000000000000000000000
|
| --- a/cc/playback/display_list_raster_source_unittest.cc
|
| +++ /dev/null
|
| @@ -1,553 +0,0 @@
|
| -// 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 <stddef.h>
|
| -
|
| -#include "base/memory/scoped_ptr.h"
|
| -#include "cc/playback/display_list_raster_source.h"
|
| -#include "cc/test/fake_display_list_recording_source.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/SkPixelRef.h"
|
| -#include "third_party/skia/include/core/SkShader.h"
|
| -#include "ui/gfx/geometry/rect.h"
|
| -#include "ui/gfx/geometry/size_conversions.h"
|
| -
|
| -namespace cc {
|
| -namespace {
|
| -
|
| -TEST(DisplayListRasterSourceTest, AnalyzeIsSolidUnscaled) {
|
| - gfx::Size layer_bounds(400, 400);
|
| -
|
| - scoped_ptr<FakeDisplayListRecordingSource> recording_source =
|
| - FakeDisplayListRecordingSource::CreateFilledRecordingSource(layer_bounds);
|
| -
|
| - SkPaint solid_paint;
|
| - SkColor solid_color = SkColorSetARGB(255, 12, 23, 34);
|
| - solid_paint.setColor(solid_color);
|
| -
|
| - SkColor non_solid_color = SkColorSetARGB(128, 45, 56, 67);
|
| - SkColor color = SK_ColorTRANSPARENT;
|
| - SkPaint non_solid_paint;
|
| - bool is_solid_color = false;
|
| - non_solid_paint.setColor(non_solid_color);
|
| -
|
| - recording_source->add_draw_rect_with_paint(gfx::Rect(layer_bounds),
|
| - solid_paint);
|
| - recording_source->Rerecord();
|
| -
|
| - scoped_refptr<DisplayListRasterSource> raster =
|
| - DisplayListRasterSource::CreateFromDisplayListRecordingSource(
|
| - recording_source.get(), false);
|
| -
|
| - // Ensure everything is solid.
|
| - for (int y = 0; y <= 300; y += 100) {
|
| - for (int x = 0; x <= 300; x += 100) {
|
| - gfx::Rect rect(x, y, 100, 100);
|
| - is_solid_color = raster->PerformSolidColorAnalysis(rect, 1.0, &color);
|
| - EXPECT_TRUE(is_solid_color) << rect.ToString();
|
| - EXPECT_EQ(solid_color, color) << rect.ToString();
|
| - }
|
| - }
|
| -
|
| - // Add one non-solid pixel and recreate the raster source.
|
| - recording_source->add_draw_rect_with_paint(gfx::Rect(50, 50, 1, 1),
|
| - non_solid_paint);
|
| - recording_source->Rerecord();
|
| - raster = DisplayListRasterSource::CreateFromDisplayListRecordingSource(
|
| - recording_source.get(), false);
|
| -
|
| - color = SK_ColorTRANSPARENT;
|
| - is_solid_color =
|
| - raster->PerformSolidColorAnalysis(gfx::Rect(0, 0, 100, 100), 1.0, &color);
|
| - EXPECT_FALSE(is_solid_color);
|
| -
|
| - color = SK_ColorTRANSPARENT;
|
| - is_solid_color = raster->PerformSolidColorAnalysis(
|
| - gfx::Rect(100, 0, 100, 100), 1.0, &color);
|
| - EXPECT_TRUE(is_solid_color);
|
| - EXPECT_EQ(solid_color, color);
|
| -
|
| - // Boundaries should be clipped.
|
| - color = SK_ColorTRANSPARENT;
|
| - is_solid_color = raster->PerformSolidColorAnalysis(
|
| - gfx::Rect(350, 0, 100, 100), 1.0, &color);
|
| - EXPECT_TRUE(is_solid_color);
|
| - EXPECT_EQ(solid_color, color);
|
| -
|
| - color = SK_ColorTRANSPARENT;
|
| - is_solid_color = raster->PerformSolidColorAnalysis(
|
| - gfx::Rect(0, 350, 100, 100), 1.0, &color);
|
| - EXPECT_TRUE(is_solid_color);
|
| - EXPECT_EQ(solid_color, color);
|
| -
|
| - color = SK_ColorTRANSPARENT;
|
| - is_solid_color = raster->PerformSolidColorAnalysis(
|
| - gfx::Rect(350, 350, 100, 100), 1.0, &color);
|
| - EXPECT_TRUE(is_solid_color);
|
| - EXPECT_EQ(solid_color, color);
|
| -}
|
| -
|
| -TEST(DisplayListRasterSourceTest, AnalyzeIsSolidScaled) {
|
| - gfx::Size layer_bounds(400, 400);
|
| -
|
| - scoped_ptr<FakeDisplayListRecordingSource> recording_source =
|
| - FakeDisplayListRecordingSource::CreateFilledRecordingSource(layer_bounds);
|
| -
|
| - SkColor solid_color = SkColorSetARGB(255, 12, 23, 34);
|
| - SkColor color = SK_ColorTRANSPARENT;
|
| - SkPaint solid_paint;
|
| - bool is_solid_color = false;
|
| - solid_paint.setColor(solid_color);
|
| -
|
| - SkColor non_solid_color = SkColorSetARGB(128, 45, 56, 67);
|
| - SkPaint non_solid_paint;
|
| - non_solid_paint.setColor(non_solid_color);
|
| -
|
| - recording_source->add_draw_rect_with_paint(gfx::Rect(0, 0, 400, 400),
|
| - solid_paint);
|
| - recording_source->Rerecord();
|
| -
|
| - scoped_refptr<DisplayListRasterSource> raster =
|
| - DisplayListRasterSource::CreateFromDisplayListRecordingSource(
|
| - recording_source.get(), false);
|
| -
|
| - // Ensure everything is solid.
|
| - for (int y = 0; y <= 30; y += 10) {
|
| - for (int x = 0; x <= 30; x += 10) {
|
| - gfx::Rect rect(x, y, 10, 10);
|
| - is_solid_color = raster->PerformSolidColorAnalysis(rect, 0.1f, &color);
|
| - EXPECT_TRUE(is_solid_color) << rect.ToString();
|
| - EXPECT_EQ(color, solid_color) << rect.ToString();
|
| - }
|
| - }
|
| -
|
| - // Add one non-solid pixel and recreate the raster source.
|
| - recording_source->add_draw_rect_with_paint(gfx::Rect(50, 50, 1, 1),
|
| - non_solid_paint);
|
| - recording_source->Rerecord();
|
| - raster = DisplayListRasterSource::CreateFromDisplayListRecordingSource(
|
| - recording_source.get(), false);
|
| -
|
| - color = SK_ColorTRANSPARENT;
|
| - is_solid_color =
|
| - raster->PerformSolidColorAnalysis(gfx::Rect(0, 0, 10, 10), 0.1f, &color);
|
| - EXPECT_FALSE(is_solid_color);
|
| -
|
| - color = SK_ColorTRANSPARENT;
|
| - is_solid_color =
|
| - raster->PerformSolidColorAnalysis(gfx::Rect(10, 0, 10, 10), 0.1f, &color);
|
| - EXPECT_TRUE(is_solid_color);
|
| - EXPECT_EQ(color, solid_color);
|
| -
|
| - // Boundaries should be clipped.
|
| - color = SK_ColorTRANSPARENT;
|
| - is_solid_color =
|
| - raster->PerformSolidColorAnalysis(gfx::Rect(35, 0, 10, 10), 0.1f, &color);
|
| - EXPECT_TRUE(is_solid_color);
|
| - EXPECT_EQ(color, solid_color);
|
| -
|
| - color = SK_ColorTRANSPARENT;
|
| - is_solid_color =
|
| - raster->PerformSolidColorAnalysis(gfx::Rect(0, 35, 10, 10), 0.1f, &color);
|
| - EXPECT_TRUE(is_solid_color);
|
| - EXPECT_EQ(color, solid_color);
|
| -
|
| - color = SK_ColorTRANSPARENT;
|
| - is_solid_color = raster->PerformSolidColorAnalysis(gfx::Rect(35, 35, 10, 10),
|
| - 0.1f, &color);
|
| - EXPECT_TRUE(is_solid_color);
|
| - EXPECT_EQ(color, solid_color);
|
| -}
|
| -
|
| -TEST(DisplayListRasterSourceTest, AnalyzeIsSolidEmpty) {
|
| - gfx::Size layer_bounds(400, 400);
|
| -
|
| - scoped_ptr<FakeDisplayListRecordingSource> recording_source =
|
| - FakeDisplayListRecordingSource::CreateFilledRecordingSource(layer_bounds);
|
| - recording_source->Rerecord();
|
| -
|
| - scoped_refptr<DisplayListRasterSource> raster =
|
| - DisplayListRasterSource::CreateFromDisplayListRecordingSource(
|
| - recording_source.get(), false);
|
| -
|
| - SkColor color = SK_ColorTRANSPARENT;
|
| - bool is_solid_color =
|
| - raster->PerformSolidColorAnalysis(gfx::Rect(0, 0, 400, 400), 1.f, &color);
|
| -
|
| - EXPECT_TRUE(is_solid_color);
|
| - EXPECT_EQ(color, SkColorSetARGB(0, 0, 0, 0));
|
| -}
|
| -
|
| -TEST(DisplayListRasterSourceTest, PixelRefIteratorDiscardableRefsOneTile) {
|
| - gfx::Size layer_bounds(512, 512);
|
| -
|
| - scoped_ptr<FakeDisplayListRecordingSource> recording_source =
|
| - FakeDisplayListRecordingSource::CreateFilledRecordingSource(layer_bounds);
|
| -
|
| - skia::RefPtr<SkImage> discardable_image[2][2];
|
| - discardable_image[0][0] = CreateDiscardableImage(gfx::Size(32, 32));
|
| - discardable_image[0][1] = CreateDiscardableImage(gfx::Size(32, 32));
|
| - discardable_image[1][1] = CreateDiscardableImage(gfx::Size(32, 32));
|
| -
|
| - // Discardable pixel refs are found in the following cells:
|
| - // |---|---|
|
| - // | x | x |
|
| - // |---|---|
|
| - // | | x |
|
| - // |---|---|
|
| - recording_source->add_draw_image(discardable_image[0][0].get(),
|
| - gfx::Point(0, 0));
|
| - recording_source->add_draw_image(discardable_image[0][1].get(),
|
| - gfx::Point(260, 0));
|
| - recording_source->add_draw_image(discardable_image[1][1].get(),
|
| - gfx::Point(260, 260));
|
| - recording_source->SetGenerateDiscardableImagesMetadata(true);
|
| - recording_source->Rerecord();
|
| -
|
| - scoped_refptr<DisplayListRasterSource> raster =
|
| - DisplayListRasterSource::CreateFromDisplayListRecordingSource(
|
| - recording_source.get(), false);
|
| -
|
| - // Tile sized iterators. These should find only one pixel ref.
|
| - {
|
| - std::vector<DrawImage> images;
|
| - raster->GetDiscardableImagesInRect(gfx::Rect(0, 0, 256, 256), 1.f, &images);
|
| - EXPECT_EQ(1u, images.size());
|
| - EXPECT_EQ(discardable_image[0][0].get(), images[0].image());
|
| - }
|
| - // Shifted tile sized iterators. These should find only one pixel ref.
|
| - {
|
| - std::vector<DrawImage> images;
|
| - raster->GetDiscardableImagesInRect(gfx::Rect(260, 260, 256, 256), 1.f,
|
| - &images);
|
| - EXPECT_EQ(1u, images.size());
|
| - EXPECT_EQ(discardable_image[1][1].get(), images[0].image());
|
| - }
|
| - // Ensure there's no discardable pixel refs in the empty cell
|
| - {
|
| - std::vector<DrawImage> images;
|
| - raster->GetDiscardableImagesInRect(gfx::Rect(0, 256, 256, 256), 1.f,
|
| - &images);
|
| - EXPECT_EQ(0u, images.size());
|
| - }
|
| - // Layer sized iterators. These should find three pixel ref.
|
| - {
|
| - std::vector<DrawImage> images;
|
| - raster->GetDiscardableImagesInRect(gfx::Rect(0, 0, 512, 512), 1.f, &images);
|
| - EXPECT_EQ(3u, images.size());
|
| - EXPECT_EQ(discardable_image[0][0].get(), images[0].image());
|
| - EXPECT_EQ(discardable_image[0][1].get(), images[1].image());
|
| - EXPECT_EQ(discardable_image[1][1].get(), images[2].image());
|
| - }
|
| -}
|
| -
|
| -TEST(DisplayListRasterSourceTest, RasterFullContents) {
|
| - gfx::Size layer_bounds(3, 5);
|
| - float contents_scale = 1.5f;
|
| - float raster_divisions = 2.f;
|
| -
|
| - scoped_ptr<FakeDisplayListRecordingSource> recording_source =
|
| - FakeDisplayListRecordingSource::CreateFilledRecordingSource(layer_bounds);
|
| - recording_source->SetBackgroundColor(SK_ColorBLACK);
|
| - recording_source->SetClearCanvasWithDebugColor(false);
|
| -
|
| - // Because the caller sets content opaque, it also promises that it
|
| - // has at least filled in layer_bounds opaquely.
|
| - SkPaint white_paint;
|
| - white_paint.setColor(SK_ColorWHITE);
|
| - recording_source->add_draw_rect_with_paint(gfx::Rect(layer_bounds),
|
| - white_paint);
|
| - recording_source->Rerecord();
|
| -
|
| - scoped_refptr<DisplayListRasterSource> raster =
|
| - DisplayListRasterSource::CreateFromDisplayListRecordingSource(
|
| - recording_source.get(), false);
|
| -
|
| - gfx::Size content_bounds(
|
| - gfx::ScaleToCeiledSize(layer_bounds, contents_scale));
|
| -
|
| - // Simulate drawing into different tiles at different offsets.
|
| - int step_x = std::ceil(content_bounds.width() / raster_divisions);
|
| - int step_y = std::ceil(content_bounds.height() / raster_divisions);
|
| - for (int offset_x = 0; offset_x < content_bounds.width();
|
| - offset_x += step_x) {
|
| - for (int offset_y = 0; offset_y < content_bounds.height();
|
| - offset_y += step_y) {
|
| - gfx::Rect content_rect(offset_x, offset_y, step_x, step_y);
|
| - content_rect.Intersect(gfx::Rect(content_bounds));
|
| -
|
| - // Simulate a canvas rect larger than the content rect. Every pixel
|
| - // up to one pixel outside the content rect is guaranteed to be opaque.
|
| - // Outside of that is undefined.
|
| - gfx::Rect canvas_rect(content_rect);
|
| - canvas_rect.Inset(0, 0, -1, -1);
|
| -
|
| - SkBitmap bitmap;
|
| - bitmap.allocN32Pixels(canvas_rect.width(), canvas_rect.height());
|
| - SkCanvas canvas(bitmap);
|
| - canvas.clear(SK_ColorTRANSPARENT);
|
| -
|
| - const bool include_images = true;
|
| - raster->PlaybackToCanvas(&canvas, canvas_rect, canvas_rect,
|
| - contents_scale, include_images);
|
| -
|
| - SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
|
| - int num_pixels = bitmap.width() * bitmap.height();
|
| - bool all_white = true;
|
| - for (int i = 0; i < num_pixels; ++i) {
|
| - EXPECT_EQ(SkColorGetA(pixels[i]), 255u);
|
| - all_white &= (SkColorGetR(pixels[i]) == 255);
|
| - all_white &= (SkColorGetG(pixels[i]) == 255);
|
| - all_white &= (SkColorGetB(pixels[i]) == 255);
|
| - }
|
| -
|
| - // If the canvas doesn't extend past the edge of the content,
|
| - // it should be entirely white. Otherwise, the edge of the content
|
| - // will be non-white.
|
| - EXPECT_EQ(all_white, gfx::Rect(content_bounds).Contains(canvas_rect));
|
| - }
|
| - }
|
| -}
|
| -
|
| -TEST(DisplayListRasterSourceTest, RasterPartialContents) {
|
| - gfx::Size layer_bounds(3, 5);
|
| - float contents_scale = 1.5f;
|
| -
|
| - scoped_ptr<FakeDisplayListRecordingSource> recording_source =
|
| - FakeDisplayListRecordingSource::CreateFilledRecordingSource(layer_bounds);
|
| - recording_source->SetBackgroundColor(SK_ColorGREEN);
|
| - recording_source->SetClearCanvasWithDebugColor(false);
|
| -
|
| - // First record everything as white.
|
| - SkPaint white_paint;
|
| - white_paint.setColor(SK_ColorWHITE);
|
| - recording_source->add_draw_rect_with_paint(gfx::Rect(layer_bounds),
|
| - white_paint);
|
| - recording_source->Rerecord();
|
| -
|
| - scoped_refptr<DisplayListRasterSource> raster =
|
| - DisplayListRasterSource::CreateFromDisplayListRecordingSource(
|
| - recording_source.get(), false);
|
| -
|
| - gfx::Size content_bounds(
|
| - gfx::ScaleToCeiledSize(layer_bounds, contents_scale));
|
| -
|
| - SkBitmap bitmap;
|
| - bitmap.allocN32Pixels(content_bounds.width(), content_bounds.height());
|
| - SkCanvas canvas(bitmap);
|
| - canvas.clear(SK_ColorTRANSPARENT);
|
| -
|
| - // Playback the full rect which should make everything white.
|
| - gfx::Rect raster_full_rect(content_bounds);
|
| - gfx::Rect playback_rect(content_bounds);
|
| - const bool include_images = true;
|
| - raster->PlaybackToCanvas(&canvas, raster_full_rect, playback_rect,
|
| - contents_scale, include_images);
|
| -
|
| - {
|
| - SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
|
| - for (int i = 0; i < bitmap.width(); ++i) {
|
| - for (int j = 0; j < bitmap.height(); ++j) {
|
| - SCOPED_TRACE(i);
|
| - SCOPED_TRACE(j);
|
| - EXPECT_EQ(255u, SkColorGetA(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(255u, SkColorGetR(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(255u, SkColorGetG(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(255u, SkColorGetB(pixels[i + j * bitmap.width()]));
|
| - }
|
| - }
|
| - }
|
| -
|
| - // Re-record everything as black.
|
| - SkPaint black_paint;
|
| - black_paint.setColor(SK_ColorBLACK);
|
| - recording_source->add_draw_rect_with_paint(gfx::Rect(layer_bounds),
|
| - black_paint);
|
| - recording_source->Rerecord();
|
| -
|
| - // Make a new DisplayListRasterSource from the new recording.
|
| - raster = DisplayListRasterSource::CreateFromDisplayListRecordingSource(
|
| - recording_source.get(), false);
|
| -
|
| - // We're going to playback from "everything is black" into a smaller area,
|
| - // that touches the edge pixels of the recording.
|
| - playback_rect.Inset(1, 2, 0, 1);
|
| - raster->PlaybackToCanvas(&canvas, raster_full_rect, playback_rect,
|
| - contents_scale, include_images);
|
| -
|
| - SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
|
| - int num_black = 0;
|
| - int num_white = 0;
|
| - for (int i = 0; i < bitmap.width(); ++i) {
|
| - for (int j = 0; j < bitmap.height(); ++j) {
|
| - SCOPED_TRACE(j);
|
| - SCOPED_TRACE(i);
|
| - bool expect_black = playback_rect.Contains(i, j);
|
| - if (expect_black) {
|
| - EXPECT_EQ(255u, SkColorGetA(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(0u, SkColorGetR(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(0u, SkColorGetG(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(0u, SkColorGetB(pixels[i + j * bitmap.width()]));
|
| - ++num_black;
|
| - } else {
|
| - EXPECT_EQ(255u, SkColorGetA(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(255u, SkColorGetR(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(255u, SkColorGetG(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(255u, SkColorGetB(pixels[i + j * bitmap.width()]));
|
| - ++num_white;
|
| - }
|
| - }
|
| - }
|
| - EXPECT_GT(num_black, 0);
|
| - EXPECT_GT(num_white, 0);
|
| -}
|
| -
|
| -TEST(DisplayListRasterSourceTest, RasterPartialClear) {
|
| - gfx::Size layer_bounds(3, 5);
|
| - gfx::Size partial_bounds(2, 4);
|
| - float contents_scale = 1.5f;
|
| -
|
| - scoped_ptr<FakeDisplayListRecordingSource> recording_source =
|
| - FakeDisplayListRecordingSource::CreateFilledRecordingSource(layer_bounds);
|
| - recording_source->SetBackgroundColor(SK_ColorGREEN);
|
| - recording_source->SetRequiresClear(true);
|
| - recording_source->SetClearCanvasWithDebugColor(false);
|
| -
|
| - // First record everything as white.
|
| - const unsigned alpha_dark = 10u;
|
| - SkPaint white_paint;
|
| - white_paint.setColor(SK_ColorWHITE);
|
| - white_paint.setAlpha(alpha_dark);
|
| - recording_source->add_draw_rect_with_paint(gfx::Rect(layer_bounds),
|
| - white_paint);
|
| - recording_source->Rerecord();
|
| -
|
| - scoped_refptr<DisplayListRasterSource> raster =
|
| - DisplayListRasterSource::CreateFromDisplayListRecordingSource(
|
| - recording_source.get(), false);
|
| -
|
| - gfx::Size content_bounds(
|
| - gfx::ScaleToCeiledSize(layer_bounds, contents_scale));
|
| -
|
| - SkBitmap bitmap;
|
| - bitmap.allocN32Pixels(content_bounds.width(), content_bounds.height());
|
| - SkCanvas canvas(bitmap);
|
| - canvas.clear(SK_ColorTRANSPARENT);
|
| -
|
| - // Playback the full rect which should make everything light gray (alpha=10).
|
| - gfx::Rect raster_full_rect(content_bounds);
|
| - gfx::Rect playback_rect(content_bounds);
|
| - const bool include_images = true;
|
| - raster->PlaybackToCanvas(&canvas, raster_full_rect, playback_rect,
|
| - contents_scale, include_images);
|
| -
|
| - {
|
| - SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
|
| - for (int i = 0; i < bitmap.width(); ++i) {
|
| - for (int j = 0; j < bitmap.height(); ++j) {
|
| - SCOPED_TRACE(i);
|
| - SCOPED_TRACE(j);
|
| - EXPECT_EQ(alpha_dark, SkColorGetA(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(alpha_dark, SkColorGetR(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(alpha_dark, SkColorGetG(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(alpha_dark, SkColorGetB(pixels[i + j * bitmap.width()]));
|
| - }
|
| - }
|
| - }
|
| -
|
| - scoped_ptr<FakeDisplayListRecordingSource> recording_source_light =
|
| - FakeDisplayListRecordingSource::CreateFilledRecordingSource(layer_bounds);
|
| - recording_source_light->SetBackgroundColor(SK_ColorGREEN);
|
| - recording_source_light->SetRequiresClear(true);
|
| - recording_source_light->SetClearCanvasWithDebugColor(false);
|
| -
|
| - // Record everything as a slightly lighter white.
|
| - const unsigned alpha_light = 18u;
|
| - white_paint.setAlpha(alpha_light);
|
| - recording_source_light->add_draw_rect_with_paint(gfx::Rect(layer_bounds),
|
| - white_paint);
|
| - recording_source_light->Rerecord();
|
| -
|
| - // Make a new DisplayListRasterSource from the new recording.
|
| - raster = DisplayListRasterSource::CreateFromDisplayListRecordingSource(
|
| - recording_source_light.get(), false);
|
| -
|
| - // We're going to playback from alpha(18) white rectangle into a smaller area
|
| - // of the recording resulting in a smaller lighter white rectangle over a
|
| - // darker white background rectangle.
|
| - playback_rect =
|
| - gfx::Rect(gfx::ScaleToCeiledSize(partial_bounds, contents_scale));
|
| - raster->PlaybackToCanvas(&canvas, raster_full_rect, playback_rect,
|
| - contents_scale, include_images);
|
| -
|
| - // Test that the whole playback_rect was cleared and repainted with new alpha.
|
| - SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
|
| - for (int i = 0; i < playback_rect.width(); ++i) {
|
| - for (int j = 0; j < playback_rect.height(); ++j) {
|
| - SCOPED_TRACE(j);
|
| - SCOPED_TRACE(i);
|
| - EXPECT_EQ(alpha_light, SkColorGetA(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(alpha_light, SkColorGetR(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(alpha_light, SkColorGetG(pixels[i + j * bitmap.width()]));
|
| - EXPECT_EQ(alpha_light, SkColorGetB(pixels[i + j * bitmap.width()]));
|
| - }
|
| - }
|
| -}
|
| -
|
| -TEST(DisplayListRasterSourceTest, RasterContentsTransparent) {
|
| - gfx::Size layer_bounds(5, 3);
|
| - float contents_scale = 0.5f;
|
| -
|
| - scoped_ptr<FakeDisplayListRecordingSource> recording_source =
|
| - FakeDisplayListRecordingSource::CreateFilledRecordingSource(layer_bounds);
|
| - recording_source->SetBackgroundColor(SK_ColorTRANSPARENT);
|
| - recording_source->SetRequiresClear(true);
|
| - recording_source->SetClearCanvasWithDebugColor(false);
|
| - recording_source->Rerecord();
|
| -
|
| - scoped_refptr<DisplayListRasterSource> raster =
|
| - DisplayListRasterSource::CreateFromDisplayListRecordingSource(
|
| - recording_source.get(), false);
|
| - gfx::Size content_bounds(
|
| - gfx::ScaleToCeiledSize(layer_bounds, contents_scale));
|
| -
|
| - gfx::Rect canvas_rect(content_bounds);
|
| - canvas_rect.Inset(0, 0, -1, -1);
|
| -
|
| - SkBitmap bitmap;
|
| - bitmap.allocN32Pixels(canvas_rect.width(), canvas_rect.height());
|
| - SkCanvas canvas(bitmap);
|
| -
|
| - const bool include_images = true;
|
| - raster->PlaybackToCanvas(&canvas, canvas_rect, canvas_rect, contents_scale,
|
| - include_images);
|
| -
|
| - SkColor* pixels = reinterpret_cast<SkColor*>(bitmap.getPixels());
|
| - int num_pixels = bitmap.width() * bitmap.height();
|
| - for (int i = 0; i < num_pixels; ++i) {
|
| - EXPECT_EQ(SkColorGetA(pixels[i]), 0u);
|
| - }
|
| -}
|
| -
|
| -TEST(DisplayListRasterSourceTest,
|
| - GetPictureMemoryUsageIncludesClientReportedMemory) {
|
| - const size_t kReportedMemoryUsageInBytes = 100 * 1024 * 1024;
|
| - gfx::Size layer_bounds(5, 3);
|
| - scoped_ptr<FakeDisplayListRecordingSource> recording_source =
|
| - FakeDisplayListRecordingSource::CreateFilledRecordingSource(layer_bounds);
|
| - recording_source->set_reported_memory_usage(kReportedMemoryUsageInBytes);
|
| - recording_source->Rerecord();
|
| -
|
| - scoped_refptr<DisplayListRasterSource> raster =
|
| - DisplayListRasterSource::CreateFromDisplayListRecordingSource(
|
| - recording_source.get(), false);
|
| - size_t total_memory_usage = raster->GetPictureMemoryUsage();
|
| - EXPECT_GE(total_memory_usage, kReportedMemoryUsageInBytes);
|
| - EXPECT_LT(total_memory_usage, 2 * kReportedMemoryUsageInBytes);
|
| -}
|
| -
|
| -} // namespace
|
| -} // namespace cc
|
|
|