commit 21171e50f486a7234e1d8edeb0977719c81d5d3b
author Chris Dalton <csmartdalton@google.com> Tue Aug 01 15:36:01 2017 -0600
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Wed Aug 02 05:40:36 2017 +0000
tree ade0cc2f702f9d6c8e7f26036d143865a02023db
parent 19391ac4d393874797e1d34970fecf0f0182bf98

CCPR: Transform path points before handling curves

Does the transform before handling curves. This way all curves can be
carefully chopped in device space in order two avoid msaa.

Bug: skia:
Change-Id: I0508668142cda3fe3fda41f8475c408288aa4a47
Reviewed-on: https://skia-review.googlesource.com/29720
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>

src/gpu/ccpr/GrCCPRCoverageOpsBuilder.h

diff --git a/src/gpu/ccpr/GrCCPRCoverageOpsBuilder.h b/src/gpu/ccpr/GrCCPRCoverageOpsBuilder.h
index 92d0203..710ee88 100644
--- a/src/gpu/ccpr/GrCCPRCoverageOpsBuilder.h
+++ b/src/gpu/ccpr/GrCCPRCoverageOpsBuilder.h
@@ -95,7 +95,6 @@
     std::unique_ptr<GrDrawOp> SK_WARN_UNUSED_RESULT finalize(SkISize drawBounds);
 
     class CoverageOp;
-    class AccumulatingViewMatrix;
 
 private:
     using PrimitiveInstance = GrCCPRCoverageProcessor::PrimitiveInstance;
@@ -116,12 +115,11 @@
         SkIRect            fScissor;
     };
 
-    void startContour(AccumulatingViewMatrix&, const SkPoint& anchorPoint);
-    void fanTo(AccumulatingViewMatrix&, const SkPoint& pt);
-    void quadraticTo(AccumulatingViewMatrix&, const SkPoint P[3]);
-    void cubicTo(AccumulatingViewMatrix&, const SkPoint P[4]);
-    void emitCubicSegment(AccumulatingViewMatrix&, SkCubicType, const SkDCubic&,
-                          const SkPoint& ts0, const SkPoint& ts1);
+    void startContour(const SkPoint& anchorPoint);
+    void fanTo(const SkPoint& pt);
+    void quadraticTo(SkPoint controlPt, SkPoint endPt);
+    void cubicTo(SkPoint controlPt1, SkPoint controlPt2, SkPoint endPt);
+    void emitCubicSegment(SkCubicType, const SkDCubic&, const SkPoint& ts0, const SkPoint& ts1);
     void closeContour();
     void emitHierarchicalFan(int32_t indices[], int count);
     SkDEBUGCODE(void validate();)
@@ -129,7 +127,8 @@
     ScissorMode              fCurrScissorMode;
     PrimitiveTallies         fCurrPathIndices;
     int32_t                  fCurrContourStartIdx;
-    SkPoint                  fCurrPathSpaceAnchorPoint;
+    SkPoint                  fCurrAnchorPoint;
+    SkPoint                  fCurrFanPoint;
 
     sk_sp<GrBuffer>          fPointsBuffer;
     SkPoint*                 fPointsData;