New API for computing optimization invariants.

src/gpu/batches/GrAADistanceFieldPathRenderer.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 "GrAADistanceFieldPathRenderer.h"
 
@@ skipping 115 matching lines @@
     };
 
     static GrDrawBatch* Create(const Geometry& geometry, GrColor color, const SkMatrix& viewMatrix,
                                GrBatchAtlas* atlas, PathCache* pathCache, PathDataList* pathList) {
         return new AADistanceFieldPathBatch(geometry, color, viewMatrix, atlas, pathCache,
                                             pathList);
     }
 
     const char* name() const override { return "AADistanceFieldPathBatch"; }
 
-    void getInvariantOutputColor(GrInitInvariantOutput* out) const override {
-        out->setKnownFourComponents(fBatch.fColor);
-    }
-
-    void getInvariantOutputCoverage(GrInitInvariantOutput* out) const override {
-        out->setUnknownSingleComponent();
+    void computeBatchToXPOverrides(GrInitInvariantOutput* color, GrInitInvariantOutput* coverage,
+                                   bool* usePLSDstRead) const {
+        color->setKnownFourComponents(fBatch.fColor);
+        coverage->setUnknownSingleComponent();
+        *usePLSDstRead = false;
     }
 
 private:
     void initBatchTracker(const GrPipelineOptimizations& opt) override {
         // Handle any color overrides
         if (!opt.readsColor()) {
             fBatch.fColor = GrColor_ILLEGAL;
         }
         opt.getOverrideColorIfSet(&fBatch.fColor);
 
@@ skipping 469 matching lines @@
     geometry.fPath = GrTest::TestPath(random);
     geometry.fAntiAlias = random->nextBool();
 
     return AADistanceFieldPathBatch::Create(geometry, color, viewMatrix,
                                             gTestStruct.fAtlas,
                                             &gTestStruct.fPathCache,
                                             &gTestStruct.fPathList);
 }
 
 #endif