Revert "[Impeller Scene] Add DisplayList OP and Dart bindings (#38676)"

This reverts commit 716bb91.

Author: CaseyHillers

ci/licenses_golden/licenses_flutter

@@ -1703,8 +1703,7 @@ ORIGIN: ../../../flutter/lib/ui/dart_runtime_hooks.h + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/dart_ui.cc + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/dart_ui.h + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/dart_wrapper.h + ../../../flutter/LICENSE
-ORIGIN: ../../../flutter/lib/ui/experiments/scene.dart + ../../../flutter/LICENSE
-ORIGIN: ../../../flutter/lib/ui/experiments/setup_hooks.dart + ../../../flutter/LICENSE
+ORIGIN: ../../../flutter/lib/ui/experiments/compositing_3d.dart + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/experiments/ui.dart + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/geometry.dart + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/hash_codes.dart + ../../../flutter/LICENSE
@@ -1784,10 +1783,6 @@ ORIGIN: ../../../flutter/lib/ui/painting/picture_recorder.cc + ../../../flutter/
 ORIGIN: ../../../flutter/lib/ui/painting/picture_recorder.h + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/painting/rrect.cc + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/painting/rrect.h + ../../../flutter/LICENSE
-ORIGIN: ../../../flutter/lib/ui/painting/scene/scene_node.cc + ../../../flutter/LICENSE
-ORIGIN: ../../../flutter/lib/ui/painting/scene/scene_node.h + ../../../flutter/LICENSE
-ORIGIN: ../../../flutter/lib/ui/painting/scene/scene_shader.cc + ../../../flutter/LICENSE
-ORIGIN: ../../../flutter/lib/ui/painting/scene/scene_shader.h + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/painting/shader.cc + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/painting/shader.h + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/painting/single_frame_codec.cc + ../../../flutter/LICENSE
@@ -1810,7 +1805,6 @@ ORIGIN: ../../../flutter/lib/ui/semantics/semantics_update_builder.cc + ../../..
 ORIGIN: ../../../flutter/lib/ui/semantics/semantics_update_builder.h + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/semantics/string_attribute.cc + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/semantics/string_attribute.h + ../../../flutter/LICENSE
-ORIGIN: ../../../flutter/lib/ui/setup_hooks.dart + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/snapshot_delegate.h + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/text.dart + ../../../flutter/LICENSE
 ORIGIN: ../../../flutter/lib/ui/text/asset_manager_font_provider.cc + ../../../flutter/LICENSE
@@ -4184,8 +4178,7 @@ FILE: ../../../flutter/lib/ui/dart_runtime_hooks.h
 FILE: ../../../flutter/lib/ui/dart_ui.cc
 FILE: ../../../flutter/lib/ui/dart_ui.h
 FILE: ../../../flutter/lib/ui/dart_wrapper.h
-FILE: ../../../flutter/lib/ui/experiments/scene.dart
-FILE: ../../../flutter/lib/ui/experiments/setup_hooks.dart
+FILE: ../../../flutter/lib/ui/experiments/compositing_3d.dart
 FILE: ../../../flutter/lib/ui/experiments/ui.dart
 FILE: ../../../flutter/lib/ui/geometry.dart
 FILE: ../../../flutter/lib/ui/hash_codes.dart
@@ -4265,10 +4258,6 @@ FILE: ../../../flutter/lib/ui/painting/picture_recorder.cc
 FILE: ../../../flutter/lib/ui/painting/picture_recorder.h
 FILE: ../../../flutter/lib/ui/painting/rrect.cc
 FILE: ../../../flutter/lib/ui/painting/rrect.h
-FILE: ../../../flutter/lib/ui/painting/scene/scene_node.cc
-FILE: ../../../flutter/lib/ui/painting/scene/scene_node.h
-FILE: ../../../flutter/lib/ui/painting/scene/scene_shader.cc
-FILE: ../../../flutter/lib/ui/painting/scene/scene_shader.h
 FILE: ../../../flutter/lib/ui/painting/shader.cc
 FILE: ../../../flutter/lib/ui/painting/shader.h
 FILE: ../../../flutter/lib/ui/painting/single_frame_codec.cc
@@ -4291,7 +4280,6 @@ FILE: ../../../flutter/lib/ui/semantics/semantics_update_builder.cc
 FILE: ../../../flutter/lib/ui/semantics/semantics_update_builder.h
 FILE: ../../../flutter/lib/ui/semantics/string_attribute.cc
 FILE: ../../../flutter/lib/ui/semantics/string_attribute.h
-FILE: ../../../flutter/lib/ui/setup_hooks.dart
 FILE: ../../../flutter/lib/ui/snapshot_delegate.h
 FILE: ../../../flutter/lib/ui/text.dart
 FILE: ../../../flutter/lib/ui/text/asset_manager_font_provider.cc

display_list/BUILD.gn

@@ -71,14 +71,6 @@ source_set("display_list") {
     "//flutter/impeller/runtime_stage",
     "//third_party/skia",
   ]
-
-  if (!defined(defines)) {
-    defines = []
-  }
-  if (impeller_enable_3d) {
-    defines += [ "IMPELLER_ENABLE_3D" ]
-    public_deps += [ "//flutter/impeller/scene" ]
-  }
 }
 
 if (enable_unittests) {

display_list/display_list.cc

@@ -184,9 +184,6 @@ void DisplayList::Dispatch(Dispatcher& dispatcher,
     break;
 
       FOR_EACH_DISPLAY_LIST_OP(DL_OP_DISPATCH)
-#ifdef IMPELLER_ENABLE_3D
-      DL_OP_DISPATCH(SetSceneColorSource)
-#endif  // IMPELLER_ENABLE_3D
 
 #undef DL_OP_DISPATCH
 
@@ -212,9 +209,6 @@ void DisplayList::DisposeOps(uint8_t* ptr, uint8_t* end) {
     break;
 
       FOR_EACH_DISPLAY_LIST_OP(DL_OP_DISPOSE)
-#ifdef IMPELLER_ENABLE_3D
-      DL_OP_DISPOSE(SetSceneColorSource)
-#endif  // IMPELLER_ENABLE_3D
 
 #undef DL_OP_DISPOSE
 
@@ -253,9 +247,6 @@ static bool CompareOps(uint8_t* ptrA,
     break;
 
       FOR_EACH_DISPLAY_LIST_OP(DL_OP_EQUALS)
-#ifdef IMPELLER_ENABLE_3D
-      DL_OP_EQUALS(SetSceneColorSource)
-#endif  // IMPELLER_ENABLE_3D
 
 #undef DL_OP_EQUALS
 

display_list/display_list.h

@@ -159,12 +159,7 @@ namespace flutter {
   V(DrawShadowTransparentOccluder)
 
 #define DL_OP_TO_ENUM_VALUE(name) k##name,
-enum class DisplayListOpType {
-  FOR_EACH_DISPLAY_LIST_OP(DL_OP_TO_ENUM_VALUE)
-#ifdef IMPELLER_ENABLE_3D
-      DL_OP_TO_ENUM_VALUE(SetSceneColorSource)
-#endif  // IMPELLER_ENABLE_3D
-};
+enum class DisplayListOpType { FOR_EACH_DISPLAY_LIST_OP(DL_OP_TO_ENUM_VALUE) };
 #undef DL_OP_TO_ENUM_VALUE
 
 class Dispatcher;

display_list/display_list_builder.cc

@@ -9,7 +9,6 @@
 #include "flutter/display_list/display_list_canvas_dispatcher.h"
 #include "flutter/display_list/display_list_color_source.h"
 #include "flutter/display_list/display_list_ops.h"
-#include "fml/logging.h"
 
 namespace flutter {
 
@@ -207,14 +206,6 @@ void DisplayListBuilder::onSetColorSource(const DlColorSource* source) {
         Push<SetRuntimeEffectColorSourceOp>(0, 0, effect);
         break;
       }
-#ifdef IMPELLER_ENABLE_3D
-      case DlColorSourceType::kScene: {
-        const DlSceneColorSource* scene = source->asScene();
-        FML_DCHECK(scene);
-        Push<SetSceneColorSourceOp>(0, 0, scene);
-        break;
-      }
-#endif  // IMPELLER_ENABLE_3D
       case DlColorSourceType::kUnknown:
         Push<SetSkColorSourceOp>(0, 0, source->skia_object());
         break;

display_list/display_list_color_source.h

@@ -22,14 +22,6 @@
 #include "third_party/skia/include/effects/SkGradientShader.h"
 #include "third_party/skia/include/effects/SkRuntimeEffect.h"
 
-#ifdef IMPELLER_ENABLE_3D
-#include "impeller/geometry/matrix.h"  // nogncheck
-#include "impeller/scene/node.h"       // nogncheck
-namespace flutter {
-class DlSceneColorSource;
-}
-#endif  // IMPELLER_ENABLE_3D
-
 namespace flutter {
 
 class DlColorColorSource;
@@ -59,9 +51,6 @@ enum class DlColorSourceType {
   kConicalGradient,
   kSweepGradient,
   kRuntimeEffect,
-#ifdef IMPELLER_ENABLE_3D
-  kScene,
-#endif  // IMPELLER_ENABLE_3D
   kUnknown
 };
 
@@ -171,10 +160,6 @@ class DlColorSource
     return nullptr;
   }
 
-#ifdef IMPELLER_ENABLE_3D
-  virtual const DlSceneColorSource* asScene() const { return nullptr; }
-#endif  // IMPELLER_ENABLE_3D
-
   // If this filter contains images, specifies the owning context for those
   // images.
   // Images with a DlImage::OwningContext::kRaster must only call skia_object
@@ -769,48 +754,6 @@ class DlRuntimeEffectColorSource final : public DlColorSource {
   FML_DISALLOW_COPY_ASSIGN_AND_MOVE(DlRuntimeEffectColorSource);
 };
 
-#ifdef IMPELLER_ENABLE_3D
-class DlSceneColorSource final : public DlColorSource {
- public:
-  DlSceneColorSource(std::shared_ptr<impeller::scene::Node> node,
-                     impeller::Matrix camera_matrix)
-      : node_(std::move(node)), camera_matrix_(camera_matrix) {}
-
-  const DlSceneColorSource* asScene() const override { return this; }
-
-  std::shared_ptr<DlColorSource> shared() const override {
-    return std::make_shared<DlSceneColorSource>(node_, camera_matrix_);
-  }
-
-  DlColorSourceType type() const override { return DlColorSourceType::kScene; }
-  size_t size() const override { return sizeof(*this); }
-
-  bool is_opaque() const override { return false; }
-
-  std::shared_ptr<impeller::scene::Node> scene_node() const { return node_; }
-
-  impeller::Matrix camera_matrix() const { return camera_matrix_; }
-
-  sk_sp<SkShader> skia_object() const override { return nullptr; }
-
- protected:
-  bool equals_(DlColorSource const& other) const override {
-    FML_DCHECK(other.type() == DlColorSourceType::kScene);
-    auto that = static_cast<DlSceneColorSource const*>(&other);
-    if (node_ != that->node_) {
-      return false;
-    }
-    return true;
-  }
-
- private:
-  std::shared_ptr<impeller::scene::Node> node_;
-  impeller::Matrix camera_matrix_;  // the view-projection matrix of the scene.
-
-  FML_DISALLOW_COPY_ASSIGN_AND_MOVE(DlSceneColorSource);
-};
-#endif  // IMPELLER_ENABLE_3D
-
 class DlUnknownColorSource final : public DlColorSource {
  public:
   DlUnknownColorSource(sk_sp<SkShader> shader)

display_list/display_list_ops.h

@@ -312,26 +312,6 @@ struct SetRuntimeEffectColorSourceOp : DLOp {
   }
 };
 
-#ifdef IMPELLER_ENABLE_3D
-struct SetSceneColorSourceOp : DLOp {
-  static const auto kType = DisplayListOpType::kSetSceneColorSource;
-
-  SetSceneColorSourceOp(const DlSceneColorSource* source)
-      : source(source->scene_node(), source->camera_matrix()) {}
-
-  const DlSceneColorSource source;
-
-  void dispatch(DispatchContext& ctx) const {
-    ctx.dispatcher.setColorSource(&source);
-  }
-
-  DisplayListCompare equals(const SetSceneColorSourceOp* other) const {
-    return (source == other->source) ? DisplayListCompare::kEqual
-                                     : DisplayListCompare::kNotEqual;
-  }
-};
-#endif  // IMPELLER_ENABLE_3D
-
 // 4 byte header + 16 byte payload uses 24 total bytes (4 bytes unused)
 struct SetSharedImageFilterOp : DLOp {
   static const auto kType = DisplayListOpType::kSetSharedImageFilter;

impeller/display_list/BUILD.gn

@@ -22,13 +22,6 @@ impeller_component("display_list") {
     "//flutter/fml",
     "//third_party/skia",
   ]
-
-  if (!defined(defines)) {
-    defines = []
-  }
-  if (impeller_enable_3d) {
-    defines += [ "IMPELLER_ENABLE_3D" ]
-  }
 }
 
 impeller_component("display_list_unittests") {
@@ -44,11 +37,4 @@ impeller_component("display_list_unittests") {
     ":display_list",
     "../playground:playground_test",
   ]
-
-  if (!defined(defines)) {
-    defines = []
-  }
-  if (impeller_enable_3d) {
-    defines += [ "IMPELLER_ENABLE_3D" ]
-  }
 }

impeller/display_list/display_list_dispatcher.cc

@@ -337,10 +337,6 @@ static std::optional<Paint::ColorSourceType> ToColorSourceType(
       return Paint::ColorSourceType::kSweepGradient;
     case flutter::DlColorSourceType::kRuntimeEffect:
       return Paint::ColorSourceType::kRuntimeEffect;
-#ifdef IMPELLER_ENABLE_3D
-    case flutter::DlColorSourceType::kScene:
-      return Paint::ColorSourceType::kScene;
-#endif  // IMPELLER_ENABLE_3D
     case flutter::DlColorSourceType::kUnknown:
       return std::nullopt;
   }
@@ -506,24 +502,19 @@ void DisplayListDispatcher::setColorSource(
       return;
     }
     case Paint::ColorSourceType::kScene: {
-#ifdef IMPELLER_ENABLE_3D
-      const flutter::DlSceneColorSource* scene_color_source = source->asScene();
-      std::shared_ptr<scene::Node> scene_node =
-          scene_color_source->scene_node();
-      Matrix camera_transform = scene_color_source->camera_matrix();
+      // const flutter::DlSceneColorSource* scene_color_source =
+      // source->asScene(); std::shared_ptr<scene::Node> scene_node =
+      // scene_color_source->node(); Matrix camera_transform =
+      //   scene_color_node->camera_transform();
 
-      paint_.color_source = [scene_node, camera_transform]() {
+      paint_.color_source = [/*scene_node, camera_transform*/]() {
         auto contents = std::make_shared<SceneContents>();
-        contents->SetNode(scene_node);
-        contents->SetCameraTransform(camera_transform);
+        // contents->SetNode(scene_node);
+        // contents->SetCameraTransform(camera_transform);
         return contents;
       };
-#else   // IMPELLER_ENABLE_3D
-      FML_LOG(ERROR) << "ColorSourceType::kScene can only be used if Impeller "
-                        "Scene is enabled.";
-#endif  // IMPELLER_ENABLE_3D
-      return;
     }
+      return;
     case Paint::ColorSourceType::kConicalGradient:
       UNIMPLEMENTED;
       break;

impeller/display_list/display_list_unittests.cc

@@ -23,7 +23,6 @@
 #include "impeller/geometry/constants.h"
 #include "impeller/geometry/point.h"
 #include "impeller/playground/widgets.h"
-#include "impeller/scene/node.h"
 #include "third_party/imgui/imgui.h"
 #include "third_party/skia/include/core/SkBlurTypes.h"
 #include "third_party/skia/include/core/SkClipOp.h"
@@ -1159,32 +1158,5 @@ TEST_P(DisplayListTest, DrawShapes) {
   ASSERT_TRUE(OpenPlaygroundHere(builder.Build()));
 }
 
-#ifdef IMPELLER_ENABLE_3D
-TEST_P(DisplayListTest, SceneColorSource) {
-  // Load up the scene.
-  auto mapping =
-      flutter::testing::OpenFixtureAsMapping("flutter_logo_baked.glb.ipscene");
-  ASSERT_NE(mapping, nullptr);
-
-  std::shared_ptr<scene::Node> gltf_scene =
-      impeller::scene::Node::MakeFromFlatbuffer(
-          *mapping, *GetContext()->GetResourceAllocator());
-  ASSERT_NE(gltf_scene, nullptr);
-
-  flutter::DisplayListBuilder builder;
-
-  auto color_source = std::make_shared<flutter::DlSceneColorSource>(
-      gltf_scene,
-      Matrix::MakePerspective(Degrees(45), GetWindowSize(), 0.1, 1000) *
-          Matrix::MakeLookAt({3, 2, -5}, {0, 0, 0}, {0, 1, 0}));
-
-  flutter::DlPaint paint = flutter::DlPaint().setColorSource(color_source);
-
-  builder.drawPaint(paint);
-
-  ASSERT_TRUE(OpenPlaygroundHere(builder.Build()));
-}
-#endif
-
 }  // namespace testing
 }  // namespace impeller