[Impeller] more test migration. (#54763)

Move more aiks tests to DL

Part of flutter/flutter#142054

Author: Jonah Williams

ci/licenses_golden/excluded_files

@@ -128,7 +128,6 @@
 ../../../flutter/impeller/.gitignore
 ../../../flutter/impeller/README.md
 ../../../flutter/impeller/aiks/aiks_blend_unittests.cc
-../../../flutter/impeller/aiks/aiks_blur_unittests.cc
 ../../../flutter/impeller/aiks/aiks_gradient_unittests.cc
 ../../../flutter/impeller/aiks/aiks_unittests.cc
 ../../../flutter/impeller/aiks/aiks_unittests.h

display_list/dl_color.h

@@ -90,6 +90,8 @@ struct DlColor {
   static constexpr DlColor kGreenYellow()        {return DlColor(0xFFADFF2F);};
   static constexpr DlColor kDarkMagenta()        {return DlColor(0xFF8B008B);};
   static constexpr DlColor kOrangeRed()          {return DlColor(0xFFFF4500);};
+  static constexpr DlColor kDarkGreen()          {return DlColor(0xFF006400);};
+  static constexpr DlColor kChartreuse()         {return DlColor(0xFF7FFF00);};
   // clang-format on
 
   constexpr bool isOpaque() const { return alpha_ >= 1.f; }

impeller/aiks/BUILD.gn

@@ -74,7 +74,6 @@ template("aiks_unittests_component") {
   target_name = invoker.target_name
   predefined_sources = [
     "aiks_blend_unittests.cc",
-    "aiks_blur_unittests.cc",
     "aiks_gradient_unittests.cc",
     "aiks_unittests.cc",
     "aiks_unittests.h",

impeller/aiks/aiks_blur_unittests.cc

@@ -39,115 +39,6 @@ namespace testing {
 
 INSTANTIATE_PLAYGROUND_SUITE(AiksTest);
 
-TEST_P(AiksTest, CanvasCTMCanBeUpdated) {
-  Canvas canvas;
-  Matrix identity;
-  ASSERT_MATRIX_NEAR(canvas.GetCurrentTransform(), identity);
-  canvas.Translate(Size{100, 100});
-  ASSERT_MATRIX_NEAR(canvas.GetCurrentTransform(),
-                     Matrix::MakeTranslation({100.0, 100.0, 0.0}));
-}
-
-TEST_P(AiksTest, CanvasCanPushPopCTM) {
-  Canvas canvas;
-  ASSERT_EQ(canvas.GetSaveCount(), 1u);
-  ASSERT_EQ(canvas.Restore(), false);
-
-  canvas.Translate(Size{100, 100});
-  canvas.Save();
-  ASSERT_EQ(canvas.GetSaveCount(), 2u);
-  ASSERT_MATRIX_NEAR(canvas.GetCurrentTransform(),
-                     Matrix::MakeTranslation({100.0, 100.0, 0.0}));
-  ASSERT_TRUE(canvas.Restore());
-  ASSERT_EQ(canvas.GetSaveCount(), 1u);
-  ASSERT_MATRIX_NEAR(canvas.GetCurrentTransform(),
-                     Matrix::MakeTranslation({100.0, 100.0, 0.0}));
-}
-
-TEST_P(AiksTest, CanPictureConvertToImage) {
-  Canvas recorder_canvas;
-  Paint paint;
-  paint.color = Color{0.9568, 0.2627, 0.2118, 1.0};
-  recorder_canvas.DrawRect(Rect::MakeXYWH(100.0, 100.0, 600, 600), paint);
-  paint.color = Color{0.1294, 0.5882, 0.9529, 1.0};
-  recorder_canvas.DrawRect(Rect::MakeXYWH(200.0, 200.0, 600, 600), paint);
-
-  Canvas canvas;
-  AiksContext renderer(GetContext(), nullptr);
-  paint.color = Color::BlackTransparent();
-  canvas.DrawPaint(paint);
-  Picture picture = recorder_canvas.EndRecordingAsPicture();
-  auto image = picture.ToImage(renderer, ISize{1000, 1000});
-  if (image) {
-    canvas.DrawImage(image, Point(), Paint());
-    paint.color = Color{0.1, 0.1, 0.1, 0.2};
-    canvas.DrawRect(Rect::MakeSize(ISize{1000, 1000}), paint);
-  }
-
-  ASSERT_TRUE(OpenPlaygroundHere(canvas.EndRecordingAsPicture()));
-}
-
-// Regression test for https://github.com/flutter/flutter/issues/142358 .
-// Without a change to force render pass construction the image is left in an
-// undefined layout and triggers a validation error.
-TEST_P(AiksTest, CanEmptyPictureConvertToImage) {
-  Canvas recorder_canvas;
-
-  Canvas canvas;
-  AiksContext renderer(GetContext(), nullptr);
-  Paint paint;
-  paint.color = Color::BlackTransparent();
-  canvas.DrawPaint(paint);
-  Picture picture = recorder_canvas.EndRecordingAsPicture();
-  auto image = picture.ToImage(renderer, ISize{1000, 1000});
-  if (image) {
-    canvas.DrawImage(image, Point(), Paint());
-    paint.color = Color{0.1, 0.1, 0.1, 0.2};
-    canvas.DrawRect(Rect::MakeSize(ISize{1000, 1000}), paint);
-  }
-
-  ASSERT_TRUE(OpenPlaygroundHere(canvas.EndRecordingAsPicture()));
-}
-
-TEST_P(AiksTest, TransformMultipliesCorrectly) {
-  Canvas canvas;
-  ASSERT_MATRIX_NEAR(canvas.GetCurrentTransform(), Matrix());
-
-  // clang-format off
-  canvas.Translate(Vector3(100, 200));
-  ASSERT_MATRIX_NEAR(
-    canvas.GetCurrentTransform(),
-    Matrix(  1,   0,   0,   0,
-             0,   1,   0,   0,
-             0,   0,   1,   0,
-           100, 200,   0,   1));
-
-  canvas.Rotate(Radians(kPiOver2));
-  ASSERT_MATRIX_NEAR(
-    canvas.GetCurrentTransform(),
-    Matrix(  0,   1,   0,   0,
-            -1,   0,   0,   0,
-             0,   0,   1,   0,
-           100, 200,   0,   1));
-
-  canvas.Scale(Vector3(2, 3));
-  ASSERT_MATRIX_NEAR(
-    canvas.GetCurrentTransform(),
-    Matrix(  0,   2,   0,   0,
-            -3,   0,   0,   0,
-             0,   0,   0,   0,
-           100, 200,   0,   1));
-
-  canvas.Translate(Vector3(100, 200));
-  ASSERT_MATRIX_NEAR(
-    canvas.GetCurrentTransform(),
-    Matrix(   0,   2,   0,   0,
-             -3,   0,   0,   0,
-              0,   0,   0,   0,
-           -500, 400,   0,   1));
-  // clang-format on
-}
-
 #if IMPELLER_ENABLE_3D
 TEST_P(AiksTest, SceneColorSource) {
   // Load up the scene.
@@ -495,6 +386,5 @@ TEST_P(AiksTest, CorrectClipDepthAssignedToEntities) {
 // █
 // █ Subdivisions:
 // █ - aiks_blend_unittests.cc
-// █ - aiks_blur_unittests.cc
 // █ - aiks_gradient_unittests.cc
 // █████████████████████████████████████████████████████████████████████████████