[Impeller] Correct the ordering of filters in 'Paint::WithFilters' (#37239)

Author: ColdPaleLight

impeller/aiks/paint.cc

@@ -45,9 +45,9 @@ std::shared_ptr<Contents> Paint::WithFilters(
     std::optional<bool> is_solid_color,
     const Matrix& effect_transform) const {
   bool is_solid_color_val = is_solid_color.value_or(!color_source);
+  input = WithColorFilter(input);
   input = WithMaskBlur(input, is_solid_color_val, effect_transform);
   input = WithImageFilter(input, effect_transform);
-  input = WithColorFilter(input);
   return input;
 }
 

impeller/display_list/display_list_unittests.cc

@@ -959,5 +959,34 @@ TEST_P(DisplayListTest, CanBlendDstOverAndDstCorrectly) {
   ASSERT_TRUE(OpenPlaygroundHere(builder.Build()));
 }
 
+TEST_P(DisplayListTest, CanDrawCorrectlyWithColorFilterAndImageFilter) {
+  flutter::DisplayListBuilder builder;
+  const float green_color_matrix[20] = {
+      0, 0, 0, 0, 0,  //
+      0, 0, 0, 0, 1,  //
+      0, 0, 0, 0, 0,  //
+      0, 0, 0, 1, 0,  //
+  };
+  const float blue_color_matrix[20] = {
+      0, 0, 0, 0, 0,  //
+      0, 0, 0, 0, 0,  //
+      0, 0, 0, 0, 1,  //
+      0, 0, 0, 1, 0,  //
+  };
+  auto green_color_filter =
+      std::make_shared<flutter::DlMatrixColorFilter>(green_color_matrix);
+  auto blue_color_filter =
+      std::make_shared<flutter::DlMatrixColorFilter>(blue_color_matrix);
+  auto blue_image_filter =
+      std::make_shared<flutter::DlColorFilterImageFilter>(blue_color_filter);
+
+  flutter::DlPaint paint;
+  paint.setColor(flutter::DlColor::kRed());
+  paint.setColorFilter(green_color_filter);
+  paint.setImageFilter(blue_image_filter);
+  builder.drawRect(SkRect::MakeLTRB(100, 100, 500, 500), paint);
+  ASSERT_TRUE(OpenPlaygroundHere(builder.Build()));
+}
+
 }  // namespace testing
 }  // namespace impeller