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-rw-r--r--libs/hwui/RenderNode.h150
1 files changed, 68 insertions, 82 deletions
diff --git a/libs/hwui/RenderNode.h b/libs/hwui/RenderNode.h
index c4ae82af430c..1469a156e2d8 100644
--- a/libs/hwui/RenderNode.h
+++ b/libs/hwui/RenderNode.h
@@ -63,7 +63,8 @@ class RenderNode;
}
/**
- * Primary class for storing recorded canvas commands, as well as per-View/ViewGroup display properties.
+ * Primary class for storing recorded canvas commands, as well as per-View/ViewGroup display
+ * properties.
*
* Recording of canvas commands is somewhat similar to SkPicture, except the canvas-recording
* functionality is split between RecordingCanvas (which manages the recording), DisplayList
@@ -74,33 +75,32 @@ class RenderNode;
* attached.
*/
class RenderNode : public VirtualLightRefBase {
-friend class TestUtils; // allow TestUtils to access syncDisplayList / syncProperties
-friend class FrameBuilder;
+ friend class TestUtils; // allow TestUtils to access syncDisplayList / syncProperties
+ friend class FrameBuilder;
+
public:
enum DirtyPropertyMask {
- GENERIC = 1 << 1,
- TRANSLATION_X = 1 << 2,
- TRANSLATION_Y = 1 << 3,
- TRANSLATION_Z = 1 << 4,
- SCALE_X = 1 << 5,
- SCALE_Y = 1 << 6,
- ROTATION = 1 << 7,
- ROTATION_X = 1 << 8,
- ROTATION_Y = 1 << 9,
- X = 1 << 10,
- Y = 1 << 11,
- Z = 1 << 12,
- ALPHA = 1 << 13,
- DISPLAY_LIST = 1 << 14,
+ GENERIC = 1 << 1,
+ TRANSLATION_X = 1 << 2,
+ TRANSLATION_Y = 1 << 3,
+ TRANSLATION_Z = 1 << 4,
+ SCALE_X = 1 << 5,
+ SCALE_Y = 1 << 6,
+ ROTATION = 1 << 7,
+ ROTATION_X = 1 << 8,
+ ROTATION_Y = 1 << 9,
+ X = 1 << 10,
+ Y = 1 << 11,
+ Z = 1 << 12,
+ ALPHA = 1 << 13,
+ DISPLAY_LIST = 1 << 14,
};
ANDROID_API RenderNode();
ANDROID_API virtual ~RenderNode();
// See flags defined in DisplayList.java
- enum ReplayFlag {
- kReplayFlag_ClipChildren = 0x1
- };
+ enum ReplayFlag { kReplayFlag_ClipChildren = 0x1 };
ANDROID_API void setStagingDisplayList(DisplayList* newData);
@@ -110,17 +110,13 @@ public:
ANDROID_API int getDebugSize();
void copyTo(proto::RenderNode* node);
- bool isRenderable() const {
- return mDisplayList && !mDisplayList->isEmpty();
- }
+ bool isRenderable() const { return mDisplayList && !mDisplayList->isEmpty(); }
bool hasProjectionReceiver() const {
return mDisplayList && mDisplayList->projectionReceiveIndex >= 0;
}
- const char* getName() const {
- return mName.string();
- }
+ const char* getName() const { return mName.string(); }
void setName(const char* name) {
if (name) {
@@ -133,49 +129,29 @@ public:
}
}
- VirtualLightRefBase* getUserContext() const {
- return mUserContext.get();
- }
+ VirtualLightRefBase* getUserContext() const { return mUserContext.get(); }
- void setUserContext(VirtualLightRefBase* context) {
- mUserContext = context;
- }
+ void setUserContext(VirtualLightRefBase* context) { mUserContext = context; }
bool isPropertyFieldDirty(DirtyPropertyMask field) const {
return mDirtyPropertyFields & field;
}
- void setPropertyFieldsDirty(uint32_t fields) {
- mDirtyPropertyFields |= fields;
- }
+ void setPropertyFieldsDirty(uint32_t fields) { mDirtyPropertyFields |= fields; }
- const RenderProperties& properties() const {
- return mProperties;
- }
+ const RenderProperties& properties() const { return mProperties; }
- RenderProperties& animatorProperties() {
- return mProperties;
- }
+ RenderProperties& animatorProperties() { return mProperties; }
- const RenderProperties& stagingProperties() {
- return mStagingProperties;
- }
+ const RenderProperties& stagingProperties() { return mStagingProperties; }
- RenderProperties& mutateStagingProperties() {
- return mStagingProperties;
- }
+ RenderProperties& mutateStagingProperties() { return mStagingProperties; }
- bool isValid() {
- return mValid;
- }
+ bool isValid() { return mValid; }
- int getWidth() const {
- return properties().getWidth();
- }
+ int getWidth() const { return properties().getWidth(); }
- int getHeight() const {
- return properties().getHeight();
- }
+ int getHeight() const { return properties().getHeight(); }
ANDROID_API virtual void prepareTree(TreeInfo& info);
void destroyHardwareResources(TreeInfo* info = nullptr);
@@ -196,18 +172,14 @@ public:
bool nothingToDraw() const {
const Outline& outline = properties().getOutline();
- return mDisplayList == nullptr
- || properties().getAlpha() <= 0
- || (outline.getShouldClip() && outline.isEmpty())
- || properties().getScaleX() == 0
- || properties().getScaleY() == 0;
+ return mDisplayList == nullptr || properties().getAlpha() <= 0 ||
+ (outline.getShouldClip() && outline.isEmpty()) || properties().getScaleX() == 0 ||
+ properties().getScaleY() == 0;
}
- const DisplayList* getDisplayList() const {
- return mDisplayList;
- }
+ const DisplayList* getDisplayList() const { return mDisplayList; }
OffscreenBuffer* getLayer() const { return mLayer; }
- OffscreenBuffer** getLayerHandle() { return &mLayer; } // ugh...
+ OffscreenBuffer** getLayerHandle() { return &mLayer; } // ugh...
void setLayer(OffscreenBuffer* layer) { mLayer = layer; }
// Note: The position callbacks are relying on the listener using
@@ -234,16 +206,12 @@ public:
// This is only modified in MODE_FULL, so it can be safely accessed
// on the UI thread.
- ANDROID_API bool hasParents() {
- return mParentCount;
- }
+ ANDROID_API bool hasParents() { return mParentCount; }
void onRemovedFromTree(TreeInfo* info);
// Called by CanvasContext to promote a RenderNode to be a root node
- void makeRoot() {
- incParentRefCount();
- }
+ void makeRoot() { incParentRefCount(); }
// Called by CanvasContext when it drops a RenderNode from being a root node
void clearRoot();
@@ -252,8 +220,8 @@ public:
private:
void computeOrderingImpl(RenderNodeOp* opState,
- std::vector<RenderNodeOp*>* compositedChildrenOfProjectionSurface,
- const mat4* transformFromProjectionSurface);
+ std::vector<RenderNodeOp*>* compositedChildrenOfProjectionSurface,
+ const mat4* transformFromProjectionSurface);
void syncProperties();
void syncDisplayList(TreeObserver& observer, TreeInfo* info);
@@ -309,7 +277,7 @@ private:
sp<PositionListener> mPositionListener;
-// METHODS & FIELDS ONLY USED BY THE SKIA RENDERER
+ // METHODS & FIELDS ONLY USED BY THE SKIA RENDERER
public:
/**
* Detach and transfer ownership of an already allocated displayList for use
@@ -361,9 +329,19 @@ public:
return mSkiaLayer.get() ? mSkiaLayer->layerSurface.get() : nullptr;
}
- skiapipeline::SkiaLayer* getSkiaLayer() const {
- return mSkiaLayer.get();
- }
+ skiapipeline::SkiaLayer* getSkiaLayer() const { return mSkiaLayer.get(); }
+
+ /**
+ * Returns the path that represents the outline of RenderNode intersected with
+ * the provided rect. This call will internally cache the resulting path in
+ * order to potentially return that path for subsequent calls to this method.
+ * By reusing the same path we get better performance on the GPU backends since
+ * those resources are cached in the hardware based on the path's genID.
+ *
+ * The returned path is only guaranteed to be valid until this function is called
+ * again or the RenderNode's outline is mutated.
+ */
+ const SkPath* getClippedOutline(const SkRect& clipRect) const;
private:
/**
@@ -380,17 +358,25 @@ private:
* when it has been set to draw as a LayerType::RenderLayer.
*/
std::unique_ptr<skiapipeline::SkiaLayer> mSkiaLayer;
-}; // class RenderNode
+
+ struct ClippedOutlineCache {
+ // keys
+ uint32_t outlineID = 0;
+ SkRect clipRect;
+
+ // value
+ SkPath clippedOutline;
+ };
+ mutable ClippedOutlineCache mClippedOutlineCache;
+}; // class RenderNode
class MarkAndSweepRemoved : public TreeObserver {
-PREVENT_COPY_AND_ASSIGN(MarkAndSweepRemoved);
+ PREVENT_COPY_AND_ASSIGN(MarkAndSweepRemoved);
public:
explicit MarkAndSweepRemoved(TreeInfo* info) : mTreeInfo(info) {}
- void onMaybeRemovedFromTree(RenderNode* node) override {
- mMarked.emplace_back(node);
- }
+ void onMaybeRemovedFromTree(RenderNode* node) override { mMarked.emplace_back(node); }
~MarkAndSweepRemoved() {
for (auto& node : mMarked) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-03 22:48:53 +0000