Add EXPERIMENTAL_beginRecording() for SkRecord-based recording.

src/record/SkRecordDraw.cpp

-/*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkRecordDraw.h"
-
-void SkRecordDraw(const SkRecord& record, SkCanvas* canvas) {
-    for (SkRecords::Draw draw(canvas); draw.index() < record.count(); draw.next()) {
-        record.visit<void>(draw.index(), draw);
-    }
-}
-
-namespace SkRecords {
-
-bool Draw::skip(const PairedPushCull& r) {
-    if (fCanvas->quickReject(r.base->rect)) {
-        fIndex += r.skip;
-        return true;
-    }
-    return false;
-}
-
-bool Draw::skip(const BoundedDrawPosTextH& r) {
-    return fCanvas->quickRejectY(r.minY, r.maxY);
-}
-
-// NoOps draw nothing.
-template <> void Draw::draw(const NoOp&) {}
-
-#define DRAW(T, call) template <> void Draw::draw(const T& r) { fCanvas->call; }
-DRAW(Restore, restore());
-DRAW(Save, save(r.flags));
-DRAW(SaveLayer, saveLayer(r.bounds, r.paint, r.flags));
-DRAW(PopCull, popCull());
-DRAW(PushCull, pushCull(r.rect));
-DRAW(Clear, clear(r.color));
-DRAW(Concat, concat(r.matrix));
-DRAW(SetMatrix, setMatrix(SkMatrix::Concat(fInitialCTM, r.matrix)));
-
-DRAW(ClipPath, clipPath(r.path, r.op, r.doAA));
-DRAW(ClipRRect, clipRRect(r.rrect, r.op, r.doAA));
-DRAW(ClipRect, clipRect(r.rect, r.op, r.doAA));
-DRAW(ClipRegion, clipRegion(r.region, r.op));
-
-DRAW(DrawBitmap, drawBitmap(r.bitmap, r.left, r.top, r.paint));
-DRAW(DrawBitmapMatrix, drawBitmapMatrix(r.bitmap, r.matrix, r.paint));
-DRAW(DrawBitmapNine, drawBitmapNine(r.bitmap, r.center, r.dst, r.paint));
-DRAW(DrawBitmapRectToRect, drawBitmapRectToRect(r.bitmap, r.src, r.dst, r.paint, r.flags));
-DRAW(DrawDRRect, drawDRRect(r.outer, r.inner, r.paint));
-DRAW(DrawOval, drawOval(r.oval, r.paint));
-DRAW(DrawPaint, drawPaint(r.paint));
-DRAW(DrawPath, drawPath(r.path, r.paint));
-DRAW(DrawPoints, drawPoints(r.mode, r.count, r.pts, r.paint));
-DRAW(DrawPosText, drawPosText(r.text, r.byteLength, r.pos, r.paint));
-DRAW(DrawPosTextH, drawPosTextH(r.text, r.byteLength, r.xpos, r.y, r.paint));
-DRAW(DrawRRect, drawRRect(r.rrect, r.paint));
-DRAW(DrawRect, drawRect(r.rect, r.paint));
-DRAW(DrawSprite, drawSprite(r.bitmap, r.left, r.top, r.paint));
-DRAW(DrawText, drawText(r.text, r.byteLength, r.x, r.y, r.paint));
-DRAW(DrawTextOnPath, drawTextOnPath(r.text, r.byteLength, r.path, r.matrix, r.paint));
-DRAW(DrawVertices, drawVertices(r.vmode, r.vertexCount, r.vertices, r.texs, r.colors,
-                                r.xmode.get(), r.indices, r.indexCount, r.paint));
-#undef DRAW
-
-template <> void Draw::draw(const PairedPushCull& r) { this->draw(*r.base); }
-template <> void Draw::draw(const BoundedDrawPosTextH& r) { this->draw(*r.base); }
-
-}  // namespace SkRecords