added caching of SkVertices

SkVertices can now be "volatile", meaning they should not be cached.
SkVertices is volatile by default if the argument is not given.

Pulled from reverted CL: https://skia-review.googlesource.com/c/skia/+/138596

Docs-Preview: https://skia.org/?cl=139545
Bug: skia:
Change-Id: I92cf832efe1c0aaa8f432eedde2678582dd2454e
Reviewed-on: https://skia-review.googlesource.com/139545
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Ruiqi Mao <ruiqimao@google.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 8314f803f0..45bbc64308 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -1715,6 +1715,7 @@ void SkCanvas::drawVertices(const sk_sp<SkVertices>& vertices, const SkMatrix* b
                             SkBlendMode mode, const SkPaint& paint) {
     TRACE_EVENT0("skia", TRACE_FUNC);
     RETURN_ON_NULL(vertices);
+    SkASSERT(boneCount <= 100);
     this->onDrawVerticesObject(vertices.get(), bones, boneCount, mode, paint);
 }
 
@@ -1722,6 +1723,7 @@ void SkCanvas::drawVertices(const SkVertices* vertices, const SkMatrix* bones, i
                             SkBlendMode mode, const SkPaint& paint) {
     TRACE_EVENT0("skia", TRACE_FUNC);
     RETURN_ON_NULL(vertices);
+    SkASSERT(boneCount <= 100);
     this->onDrawVerticesObject(vertices, bones, boneCount, mode, paint);
 }