1 files changed, 0 insertions, 72 deletions
diff --git a/libs/hwui/RenderNode.cpp b/libs/hwui/RenderNode.cpp
index 62b80c43ebb7..e9039001bd53 100644
--- a/libs/hwui/RenderNode.cpp
+++ b/libs/hwui/RenderNode.cpp
@@ -381,78 +381,6 @@ void RenderNode::applyViewPropertyTransforms(mat4& matrix, bool true3dTransform)
     }
 }
 
-/**
- * Organizes the DisplayList hierarchy to prepare for background projection reordering.
- *
- * This should be called before a call to defer() or drawDisplayList()
- *
- * Each DisplayList that serves as a 3d root builds its list of composited children,
- * which are flagged to not draw in the standard draw loop.
- */
-void RenderNode::computeOrdering() {
-    ATRACE_CALL();
-    mProjectedNodes.clear();
-
-    // TODO: create temporary DDLOp and call computeOrderingImpl on top DisplayList so that
-    // transform properties are applied correctly to top level children
-    if (mDisplayList == nullptr) return;
-    for (unsigned int i = 0; i < mDisplayList->getChildren().size(); i++) {
-        RenderNodeOp* childOp = mDisplayList->getChildren()[i];
-        childOp->renderNode->computeOrderingImpl(childOp, &mProjectedNodes, &mat4::identity());
-    }
-}
-
-void RenderNode::computeOrderingImpl(
-        RenderNodeOp* opState, std::vector<RenderNodeOp*>* compositedChildrenOfProjectionSurface,
-        const mat4* transformFromProjectionSurface) {
-    mProjectedNodes.clear();
-    if (mDisplayList == nullptr || mDisplayList->isEmpty()) return;
-
-    // TODO: should avoid this calculation in most cases
-    // TODO: just calculate single matrix, down to all leaf composited elements
-    Matrix4 localTransformFromProjectionSurface(*transformFromProjectionSurface);
-    localTransformFromProjectionSurface.multiply(opState->localMatrix);
-
-    if (properties().getProjectBackwards()) {
-        // composited projectee, flag for out of order draw, save matrix, and store in proj surface
-        opState->skipInOrderDraw = true;
-        opState->transformFromCompositingAncestor = localTransformFromProjectionSurface;
-        compositedChildrenOfProjectionSurface->push_back(opState);
-    } else {
-        // standard in order draw
-        opState->skipInOrderDraw = false;
-    }
-
-    if (mDisplayList->getChildren().size() > 0) {
-        const bool isProjectionReceiver = mDisplayList->projectionReceiveIndex >= 0;
-        bool haveAppliedPropertiesToProjection = false;
-        for (unsigned int i = 0; i < mDisplayList->getChildren().size(); i++) {
-            RenderNodeOp* childOp = mDisplayList->getChildren()[i];
-            RenderNode* child = childOp->renderNode;
-
-            std::vector<RenderNodeOp*>* projectionChildren = nullptr;
-            const mat4* projectionTransform = nullptr;
-            if (isProjectionReceiver && !child->properties().getProjectBackwards()) {
-                // if receiving projections, collect projecting descendant
-
-                // Note that if a direct descendant is projecting backwards, we pass its
-                // grandparent projection collection, since it shouldn't project onto its
-                // parent, where it will already be drawing.
-                projectionChildren = &mProjectedNodes;
-                projectionTransform = &mat4::identity();
-            } else {
-                if (!haveAppliedPropertiesToProjection) {
-                    applyViewPropertyTransforms(localTransformFromProjectionSurface);
-                    haveAppliedPropertiesToProjection = true;
-                }
-                projectionChildren = compositedChildrenOfProjectionSurface;
-                projectionTransform = &localTransformFromProjectionSurface;
-            }
-            child->computeOrderingImpl(childOp, projectionChildren, projectionTransform);
-        }
-    }
-}
-
 const SkPath* RenderNode::getClippedOutline(const SkRect& clipRect) const {
     const SkPath* outlinePath = properties().getOutline().getPath();
     const uint32_t outlineID = outlinePath->getGenerationID();