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Unified Diff: skia/ext/pixel_ref_utils_unittest.cc

Issue 1519243002: Remove many unused files from //skia/ext (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years ago
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Index: skia/ext/pixel_ref_utils_unittest.cc
diff --git a/skia/ext/pixel_ref_utils_unittest.cc b/skia/ext/pixel_ref_utils_unittest.cc
deleted file mode 100644
index 50aa40d5619300eb23439fa46d524ff38c9ea7cf..0000000000000000000000000000000000000000
--- a/skia/ext/pixel_ref_utils_unittest.cc
+++ /dev/null
@@ -1,673 +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 "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "cc/test/geometry_test_utils.h"
-#include "skia/ext/pixel_ref_utils.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/SkPictureRecorder.h"
-#include "third_party/skia/include/core/SkPixelRef.h"
-#include "third_party/skia/include/core/SkPoint.h"
-#include "third_party/skia/include/core/SkShader.h"
-#include "third_party/skia/src/core/SkOrderedReadBuffer.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/skia_util.h"
-
-namespace skia {
-
-namespace {
-
-void CreateBitmap(gfx::Size size, const char* uri, SkBitmap* bitmap);
-
-class TestDiscardableShader : public SkShader {
- public:
- TestDiscardableShader() {
- CreateBitmap(gfx::Size(50, 50), "discardable", &bitmap_);
- }
-
- TestDiscardableShader(SkReadBuffer& buffer) {
- CreateBitmap(gfx::Size(50, 50), "discardable", &bitmap_);
- }
-
- SkShader::BitmapType asABitmap(SkBitmap* bitmap,
- SkMatrix* matrix,
- TileMode xy[2]) const override {
- if (bitmap)
- *bitmap = bitmap_;
- return SkShader::kDefault_BitmapType;
- }
-
- // not indended to return an actual context. Just need to supply this.
- size_t contextSize() const override { return sizeof(SkShader::Context); }
-
- void flatten(SkWriteBuffer&) const override {}
-
- // Manual expansion of SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS to
- // satisfy Chrome's style checker, since Skia isn't ready to make the C++11
- // leap yet.
- private:
- static SkFlattenable* CreateProc(SkReadBuffer&);
- friend class SkPrivateEffectInitializer;
-
- public:
- Factory getFactory() const override { return CreateProc; }
-
- private:
- SkBitmap bitmap_;
-};
-
-SkFlattenable* TestDiscardableShader::CreateProc(SkReadBuffer&) {
- return new TestDiscardableShader;
-}
-
-void CreateBitmap(gfx::Size size, const char* uri, SkBitmap* bitmap) {
- bitmap->allocN32Pixels(size.width(), size.height());
- bitmap->pixelRef()->setImmutable();
- bitmap->pixelRef()->setURI(uri);
-}
-
-SkCanvas* StartRecording(SkPictureRecorder* recorder, gfx::Rect layer_rect) {
- SkCanvas* canvas =
- recorder->beginRecording(layer_rect.width(), layer_rect.height());
-
- canvas->save();
- canvas->translate(-layer_rect.x(), -layer_rect.y());
- canvas->clipRect(SkRect::MakeXYWH(
- layer_rect.x(), layer_rect.y(), layer_rect.width(), layer_rect.height()));
-
- return canvas;
-}
-
-SkPicture* StopRecording(SkPictureRecorder* recorder, SkCanvas* canvas) {
- canvas->restore();
- return recorder->endRecording();
-}
-
-} // namespace
-
-TEST(PixelRefUtilsTest, DrawPaint) {
- gfx::Rect layer_rect(0, 0, 256, 256);
-
- SkPictureRecorder recorder;
- SkCanvas* canvas = StartRecording(&recorder, layer_rect);
-
- TestDiscardableShader first_shader;
- SkPaint first_paint;
- first_paint.setShader(&first_shader);
-
- TestDiscardableShader second_shader;
- SkPaint second_paint;
- second_paint.setShader(&second_shader);
-
- TestDiscardableShader third_shader;
- SkPaint third_paint;
- third_paint.setShader(&third_shader);
-
- canvas->drawPaint(first_paint);
- canvas->clipRect(SkRect::MakeXYWH(34, 45, 56, 67));
- canvas->drawPaint(second_paint);
- // Total clip is now (34, 45, 56, 55)
- canvas->clipRect(SkRect::MakeWH(100, 100));
- canvas->drawPaint(third_paint);
-
- skia::RefPtr<SkPicture> picture = skia::AdoptRef(StopRecording(&recorder, canvas));
-
- std::vector<skia::PixelRefUtils::PositionPixelRef> pixel_refs;
- skia::PixelRefUtils::GatherDiscardablePixelRefs(picture.get(), &pixel_refs);
-
- EXPECT_EQ(3u, pixel_refs.size());
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 256, 256),
- gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(34, 45, 56, 67),
- gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(34, 45, 56, 55),
- gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect));
-}
-
-TEST(PixelRefUtilsTest, DrawPoints) {
- gfx::Rect layer_rect(0, 0, 256, 256);
-
- SkPictureRecorder recorder;
- SkCanvas* canvas = StartRecording(&recorder, layer_rect);
-
- TestDiscardableShader first_shader;
- SkPaint first_paint;
- first_paint.setShader(&first_shader);
-
- TestDiscardableShader second_shader;
- SkPaint second_paint;
- second_paint.setShader(&second_shader);
-
- TestDiscardableShader third_shader;
- SkPaint third_paint;
- third_paint.setShader(&third_shader);
-
- SkPoint points[3];
- points[0].set(10, 10);
- points[1].set(100, 20);
- points[2].set(50, 100);
- // (10, 10, 90, 90).
- canvas->drawPoints(SkCanvas::kPolygon_PointMode, 3, points, first_paint);
-
- canvas->save();
-
- canvas->clipRect(SkRect::MakeWH(50, 50));
- // (10, 10, 40, 40).
- canvas->drawPoints(SkCanvas::kPolygon_PointMode, 3, points, second_paint);
-
- canvas->restore();
-
- points[0].set(50, 55);
- points[1].set(50, 55);
- points[2].set(200, 200);
- // (50, 55, 150, 145).
- canvas->drawPoints(SkCanvas::kPolygon_PointMode, 3, points, third_paint);
-
- skia::RefPtr<SkPicture> picture = skia::AdoptRef(StopRecording(&recorder, canvas));
-
- std::vector<skia::PixelRefUtils::PositionPixelRef> pixel_refs;
- skia::PixelRefUtils::GatherDiscardablePixelRefs(picture.get(), &pixel_refs);
-
- EXPECT_EQ(3u, pixel_refs.size());
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 10, 90, 90),
- gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 10, 40, 40),
- gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(50, 55, 150, 145),
- gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect));
-}
-
-TEST(PixelRefUtilsTest, DrawRect) {
- gfx::Rect layer_rect(0, 0, 256, 256);
-
- SkPictureRecorder recorder;
- SkCanvas* canvas = StartRecording(&recorder, layer_rect);
-
- TestDiscardableShader first_shader;
- SkPaint first_paint;
- first_paint.setShader(&first_shader);
-
- TestDiscardableShader second_shader;
- SkPaint second_paint;
- second_paint.setShader(&second_shader);
-
- TestDiscardableShader third_shader;
- SkPaint third_paint;
- third_paint.setShader(&third_shader);
-
- // (10, 20, 30, 40).
- canvas->drawRect(SkRect::MakeXYWH(10, 20, 30, 40), first_paint);
-
- canvas->save();
-
- canvas->translate(5, 17);
- // (5, 50, 25, 35)
- canvas->drawRect(SkRect::MakeXYWH(0, 33, 25, 35), second_paint);
-
- canvas->restore();
-
- canvas->clipRect(SkRect::MakeXYWH(50, 50, 50, 50));
- canvas->translate(20, 20);
- // (50, 50, 50, 50)
- canvas->drawRect(SkRect::MakeXYWH(0, 0, 100, 100), third_paint);
-
- skia::RefPtr<SkPicture> picture = skia::AdoptRef(StopRecording(&recorder, canvas));
-
- std::vector<skia::PixelRefUtils::PositionPixelRef> pixel_refs;
- skia::PixelRefUtils::GatherDiscardablePixelRefs(picture.get(), &pixel_refs);
-
- EXPECT_EQ(3u, pixel_refs.size());
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 20, 30, 40),
- gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(5, 50, 25, 35),
- gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(50, 50, 50, 50),
- gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect));
-}
-
-TEST(PixelRefUtilsTest, DrawRRect) {
- gfx::Rect layer_rect(0, 0, 256, 256);
-
- SkPictureRecorder recorder;
- SkCanvas* canvas = StartRecording(&recorder, layer_rect);
-
- TestDiscardableShader first_shader;
- SkPaint first_paint;
- first_paint.setShader(&first_shader);
-
- TestDiscardableShader second_shader;
- SkPaint second_paint;
- second_paint.setShader(&second_shader);
-
- TestDiscardableShader third_shader;
- SkPaint third_paint;
- third_paint.setShader(&third_shader);
-
- SkRRect rrect;
- rrect.setRect(SkRect::MakeXYWH(10, 20, 30, 40));
-
- // (10, 20, 30, 40).
- canvas->drawRRect(rrect, first_paint);
-
- canvas->save();
-
- canvas->translate(5, 17);
- rrect.setRect(SkRect::MakeXYWH(0, 33, 25, 35));
- // (5, 50, 25, 35)
- canvas->drawRRect(rrect, second_paint);
-
- canvas->restore();
-
- canvas->clipRect(SkRect::MakeXYWH(50, 50, 50, 50));
- canvas->translate(20, 20);
- rrect.setRect(SkRect::MakeXYWH(0, 0, 100, 100));
- // (50, 50, 50, 50)
- canvas->drawRRect(rrect, third_paint);
-
- skia::RefPtr<SkPicture> picture = skia::AdoptRef(StopRecording(&recorder, canvas));
-
- std::vector<skia::PixelRefUtils::PositionPixelRef> pixel_refs;
- skia::PixelRefUtils::GatherDiscardablePixelRefs(picture.get(), &pixel_refs);
-
- EXPECT_EQ(3u, pixel_refs.size());
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 20, 30, 40),
- gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(5, 50, 25, 35),
- gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(50, 50, 50, 50),
- gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect));
-}
-
-TEST(PixelRefUtilsTest, DrawOval) {
- gfx::Rect layer_rect(0, 0, 256, 256);
-
- SkPictureRecorder recorder;
- SkCanvas* canvas = StartRecording(&recorder, layer_rect);
-
- TestDiscardableShader first_shader;
- SkPaint first_paint;
- first_paint.setShader(&first_shader);
-
- TestDiscardableShader second_shader;
- SkPaint second_paint;
- second_paint.setShader(&second_shader);
-
- TestDiscardableShader third_shader;
- SkPaint third_paint;
- third_paint.setShader(&third_shader);
-
- canvas->save();
-
- canvas->scale(2, 0.5);
- // (20, 10, 60, 20).
- canvas->drawOval(SkRect::MakeXYWH(10, 20, 30, 40), first_paint);
-
- canvas->restore();
- canvas->save();
-
- canvas->translate(1, 2);
- // (1, 35, 25, 35)
- canvas->drawRect(SkRect::MakeXYWH(0, 33, 25, 35), second_paint);
-
- canvas->restore();
-
- canvas->clipRect(SkRect::MakeXYWH(50, 50, 50, 50));
- canvas->translate(20, 20);
- // (50, 50, 50, 50)
- canvas->drawRect(SkRect::MakeXYWH(0, 0, 100, 100), third_paint);
-
- skia::RefPtr<SkPicture> picture = skia::AdoptRef(StopRecording(&recorder, canvas));
-
- std::vector<skia::PixelRefUtils::PositionPixelRef> pixel_refs;
- skia::PixelRefUtils::GatherDiscardablePixelRefs(picture.get(), &pixel_refs);
-
- EXPECT_EQ(3u, pixel_refs.size());
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(20, 10, 60, 20),
- gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(1, 35, 25, 35),
- gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(50, 50, 50, 50),
- gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect));
-}
-
-TEST(PixelRefUtilsTest, DrawPath) {
- gfx::Rect layer_rect(0, 0, 256, 256);
-
- SkPictureRecorder recorder;
- SkCanvas* canvas = StartRecording(&recorder, layer_rect);
-
- TestDiscardableShader first_shader;
- SkPaint first_paint;
- first_paint.setShader(&first_shader);
-
- TestDiscardableShader second_shader;
- SkPaint second_paint;
- second_paint.setShader(&second_shader);
-
- SkPath path;
- path.moveTo(12, 13);
- path.lineTo(50, 50);
- path.lineTo(22, 101);
-
- // (12, 13, 38, 88).
- canvas->drawPath(path, first_paint);
-
- canvas->save();
- canvas->clipRect(SkRect::MakeWH(50, 50));
-
- // (12, 13, 38, 37).
- canvas->drawPath(path, second_paint);
-
- canvas->restore();
-
- skia::RefPtr<SkPicture> picture = skia::AdoptRef(StopRecording(&recorder, canvas));
-
- std::vector<skia::PixelRefUtils::PositionPixelRef> pixel_refs;
- skia::PixelRefUtils::GatherDiscardablePixelRefs(picture.get(), &pixel_refs);
-
- EXPECT_EQ(2u, pixel_refs.size());
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(12, 13, 38, 88),
- gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(12, 13, 38, 37),
- gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect));
-}
-
-TEST(PixelRefUtilsTest, DrawBitmap) {
- gfx::Rect layer_rect(0, 0, 256, 256);
-
- SkPictureRecorder recorder;
- SkCanvas* canvas = StartRecording(&recorder, layer_rect);
-
- SkBitmap first;
- CreateBitmap(gfx::Size(50, 50), "discardable", &first);
- SkBitmap second;
- CreateBitmap(gfx::Size(50, 50), "discardable", &second);
- SkBitmap third;
- CreateBitmap(gfx::Size(50, 50), "discardable", &third);
- SkBitmap fourth;
- CreateBitmap(gfx::Size(50, 1), "discardable", &fourth);
- SkBitmap fifth;
- CreateBitmap(gfx::Size(10, 10), "discardable", &fifth);
-
- canvas->save();
-
- // At (0, 0).
- canvas->drawBitmap(first, 0, 0);
- canvas->translate(25, 0);
- // At (25, 0).
- canvas->drawBitmap(second, 0, 0);
- canvas->translate(0, 50);
- // At (50, 50).
- canvas->drawBitmap(third, 25, 0);
-
- canvas->restore();
- canvas->save();
-
- canvas->translate(1, 0);
- canvas->rotate(90);
- // At (1, 0), rotated 90 degrees
- canvas->drawBitmap(fourth, 0, 0);
-
- canvas->restore();
-
- canvas->scale(5, 6);
- // At (0, 0), scaled by 5 and 6
- canvas->drawBitmap(fifth, 0, 0);
-
- skia::RefPtr<SkPicture> picture = skia::AdoptRef(StopRecording(&recorder, canvas));
-
- std::vector<skia::PixelRefUtils::PositionPixelRef> pixel_refs;
- skia::PixelRefUtils::GatherDiscardablePixelRefs(picture.get(), &pixel_refs);
-
- EXPECT_EQ(5u, pixel_refs.size());
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 50, 50),
- gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(25, 0, 50, 50),
- gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(50, 50, 50, 50),
- gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 1, 50),
- gfx::SkRectToRectF(pixel_refs[3].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 50, 60),
- gfx::SkRectToRectF(pixel_refs[4].pixel_ref_rect));
-
-}
-
-TEST(PixelRefUtilsTest, DrawBitmapRect) {
- gfx::Rect layer_rect(0, 0, 256, 256);
-
- SkPictureRecorder recorder;
- SkCanvas* canvas = StartRecording(&recorder, layer_rect);
-
- SkBitmap first;
- CreateBitmap(gfx::Size(50, 50), "discardable", &first);
- SkBitmap second;
- CreateBitmap(gfx::Size(50, 50), "discardable", &second);
- SkBitmap third;
- CreateBitmap(gfx::Size(50, 50), "discardable", &third);
-
- TestDiscardableShader first_shader;
- SkPaint first_paint;
- first_paint.setShader(&first_shader);
-
- SkPaint non_discardable_paint;
-
- canvas->save();
-
- // (0, 0, 100, 100).
- canvas->drawBitmapRect(
- first, SkRect::MakeWH(100, 100), &non_discardable_paint);
- canvas->translate(25, 0);
- // (75, 50, 10, 10).
- canvas->drawBitmapRect(
- second, SkRect::MakeXYWH(50, 50, 10, 10), &non_discardable_paint);
- canvas->translate(5, 50);
- // (0, 30, 100, 100). One from bitmap, one from paint.
- canvas->drawBitmapRect(
- third, SkRect::MakeXYWH(-30, -20, 100, 100), &first_paint);
-
- canvas->restore();
-
- skia::RefPtr<SkPicture> picture = skia::AdoptRef(StopRecording(&recorder, canvas));
-
- std::vector<skia::PixelRefUtils::PositionPixelRef> pixel_refs;
- skia::PixelRefUtils::GatherDiscardablePixelRefs(picture.get(), &pixel_refs);
-
- EXPECT_EQ(4u, pixel_refs.size());
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 100, 100),
- gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(75, 50, 10, 10),
- gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 30, 100, 100),
- gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 30, 100, 100),
- gfx::SkRectToRectF(pixel_refs[3].pixel_ref_rect));
-}
-
-TEST(PixelRefUtilsTest, DrawSprite) {
- gfx::Rect layer_rect(0, 0, 256, 256);
-
- SkPictureRecorder recorder;
- SkCanvas* canvas = StartRecording(&recorder, layer_rect);
-
- SkBitmap first;
- CreateBitmap(gfx::Size(50, 50), "discardable", &first);
- SkBitmap second;
- CreateBitmap(gfx::Size(50, 50), "discardable", &second);
- SkBitmap third;
- CreateBitmap(gfx::Size(50, 50), "discardable", &third);
- SkBitmap fourth;
- CreateBitmap(gfx::Size(50, 50), "discardable", &fourth);
- SkBitmap fifth;
- CreateBitmap(gfx::Size(50, 50), "discardable", &fifth);
-
- canvas->save();
-
- // Sprites aren't affected by the current matrix.
-
- // (0, 0, 50, 50).
- canvas->drawSprite(first, 0, 0);
- canvas->translate(25, 0);
- // (10, 0, 50, 50).
- canvas->drawSprite(second, 10, 0);
- canvas->translate(0, 50);
- // (25, 0, 50, 50).
- canvas->drawSprite(third, 25, 0);
-
- canvas->restore();
- canvas->save();
-
- canvas->rotate(90);
- // (0, 0, 50, 50).
- canvas->drawSprite(fourth, 0, 0);
-
- canvas->restore();
-
- TestDiscardableShader first_shader;
- SkPaint first_paint;
- first_paint.setShader(&first_shader);
-
- canvas->scale(5, 6);
- // (100, 100, 50, 50).
- canvas->drawSprite(fifth, 100, 100, &first_paint);
-
- skia::RefPtr<SkPicture> picture = skia::AdoptRef(StopRecording(&recorder, canvas));
-
- std::vector<skia::PixelRefUtils::PositionPixelRef> pixel_refs;
- skia::PixelRefUtils::GatherDiscardablePixelRefs(picture.get(), &pixel_refs);
-
- EXPECT_EQ(6u, pixel_refs.size());
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 50, 50),
- gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 0, 50, 50),
- gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(25, 0, 50, 50),
- gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 50, 50),
- gfx::SkRectToRectF(pixel_refs[3].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(100, 100, 50, 50),
- gfx::SkRectToRectF(pixel_refs[4].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(100, 100, 50, 50),
- gfx::SkRectToRectF(pixel_refs[5].pixel_ref_rect));
-}
-
-TEST(PixelRefUtilsTest, DrawText) {
- gfx::Rect layer_rect(0, 0, 256, 256);
-
- SkPictureRecorder recorder;
- SkCanvas* canvas = StartRecording(&recorder, layer_rect);
-
- TestDiscardableShader first_shader;
- SkPaint first_paint;
- first_paint.setShader(&first_shader);
-
- SkPoint points[4];
- points[0].set(10, 50);
- points[1].set(20, 50);
- points[2].set(30, 50);
- points[3].set(40, 50);
-
- SkPath path;
- path.moveTo(10, 50);
- path.lineTo(20, 50);
- path.lineTo(30, 50);
- path.lineTo(40, 50);
- path.lineTo(50, 50);
-
- canvas->drawText("text", 4, 50, 50, first_paint);
- canvas->drawPosText("text", 4, points, first_paint);
- canvas->drawTextOnPath("text", 4, path, NULL, first_paint);
-
- skia::RefPtr<SkPicture> picture = skia::AdoptRef(StopRecording(&recorder, canvas));
-
- std::vector<skia::PixelRefUtils::PositionPixelRef> pixel_refs;
- skia::PixelRefUtils::GatherDiscardablePixelRefs(picture.get(), &pixel_refs);
-
- EXPECT_EQ(3u, pixel_refs.size());
-}
-
-TEST(PixelRefUtilsTest, DrawVertices) {
- gfx::Rect layer_rect(0, 0, 256, 256);
-
- SkPictureRecorder recorder;
- SkCanvas* canvas = StartRecording(&recorder, layer_rect);
-
- TestDiscardableShader first_shader;
- SkPaint first_paint;
- first_paint.setShader(&first_shader);
-
- TestDiscardableShader second_shader;
- SkPaint second_paint;
- second_paint.setShader(&second_shader);
-
- TestDiscardableShader third_shader;
- SkPaint third_paint;
- third_paint.setShader(&third_shader);
-
- SkPoint points[3];
- SkColor colors[3];
- uint16_t indecies[3] = {0, 1, 2};
- points[0].set(10, 10);
- points[1].set(100, 20);
- points[2].set(50, 100);
- // (10, 10, 90, 90).
- canvas->drawVertices(SkCanvas::kTriangles_VertexMode,
- 3,
- points,
- points,
- colors,
- NULL,
- indecies,
- 3,
- first_paint);
-
- canvas->save();
-
- canvas->clipRect(SkRect::MakeWH(50, 50));
- // (10, 10, 40, 40).
- canvas->drawVertices(SkCanvas::kTriangles_VertexMode,
- 3,
- points,
- points,
- colors,
- NULL,
- indecies,
- 3,
- second_paint);
-
- canvas->restore();
-
- points[0].set(50, 55);
- points[1].set(50, 55);
- points[2].set(200, 200);
- // (50, 55, 150, 145).
- canvas->drawVertices(SkCanvas::kTriangles_VertexMode,
- 3,
- points,
- points,
- colors,
- NULL,
- indecies,
- 3,
- third_paint);
-
- skia::RefPtr<SkPicture> picture = skia::AdoptRef(StopRecording(&recorder, canvas));
-
- std::vector<skia::PixelRefUtils::PositionPixelRef> pixel_refs;
- skia::PixelRefUtils::GatherDiscardablePixelRefs(picture.get(), &pixel_refs);
-
- EXPECT_EQ(3u, pixel_refs.size());
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 10, 90, 90),
- gfx::SkRectToRectF(pixel_refs[0].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(10, 10, 40, 40),
- gfx::SkRectToRectF(pixel_refs[1].pixel_ref_rect));
- EXPECT_FLOAT_RECT_EQ(gfx::RectF(50, 55, 150, 145),
- gfx::SkRectToRectF(pixel_refs[2].pixel_ref_rect));
-}
-
-} // namespace skia
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