skeletal animation support added to API and software backend

SkCanvas::drawVertices now supports overloads that take an array of bone deformation matrices.
SkVertices::MakeCopy and SkVertices::Builder now support two additional optional attributes, boneIndices and boneWeights.

Bug: skia:
Change-Id: I30a3b11691e7cdb13924907cc1401ff86d127aea
Reviewed-on: https://skia-review.googlesource.com/137221
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, 2 deletions

diff --git a/src/core/SkDevice.cpp b/src/core/SkDevice.cpp
index 46404b2887..08fc3e2b0d 100644
--- a/src/core/SkDevice.cpp
+++ b/src/core/SkDevice.cpp
@@ -137,7 +137,7 @@ void SkBaseDevice::drawPatch(const SkPoint cubics[12], const SkColor colors[4],
     auto vertices = SkPatchUtils::MakeVertices(cubics, colors, texCoords, lod.width(), lod.height(),
                                                interpColorsLinearly);
     if (vertices) {
-        this->drawVertices(vertices.get(), bmode, paint);
+        this->drawVertices(vertices.get(), nullptr, 0, bmode, paint);
     }
 }
 
@@ -311,7 +311,7 @@ void SkBaseDevice::drawAtlas(const SkImage* atlas, const SkRSXform xform[],
     }
     SkPaint p(paint);
     p.setShader(atlas->makeShader());
-    this->drawVertices(builder.detach().get(), mode, p);
+    this->drawVertices(builder.detach().get(), nullptr, 0, mode, p);
 }
 
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