New API for computing optimization invariants.

src/gpu/batches/GrDrawPathBatch.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrDrawPathBatch.h"
 
 SkString GrDrawPathBatch::dumpInfo() const {
     SkString string;
     string.printf("PATH: 0x%p", fPath.get());
     return string;
 }
 
 void GrDrawPathBatch::onDraw(GrBatchFlushState* state) {
     GrProgramDesc  desc;
 
     SkAutoTUnref<GrPathProcessor> pathProc(GrPathProcessor::Create(this->color(),
-                                                                   this->opts(),
+                                                                   this->overrides(),
                                                                    this->viewMatrix()));
     state->gpu()->buildProgramDesc(&desc, *pathProc, *this->pipeline());
     GrPathRendering::DrawPathArgs args(pathProc, this->pipeline(),
                                         &desc, &this->stencilSettings());
     state->gpu()->pathRendering()->drawPath(args, fPath.get());
 }
 
 GrDrawPathRangeBatch::~GrDrawPathRangeBatch() {
     for (DrawList::Iter iter(fDraws); iter.get(); iter.next()) {
         (*iter.get())->unref();
@@ skipping 57 matching lines @@
     }
     // TODO: Check some other things here. (winding, opaque, pathProc color, vm, ...)
     // Try to combine this call with the previous DrawPaths. We do this by stenciling all the
     // paths together and then covering them in a single pass. This is not equivalent to two
     // separate draw calls, so we can only do it if there is no blending (no overlap would also
     // work). Note that it's also possible for overlapping paths to cancel each other's winding
     // numbers, and we only partially account for this by not allowing even/odd paths to be
     // combined. (Glyphs in the same font tend to wind the same direction so it works out OK.)
     if (!this->isWinding() ||
         this->stencilSettings() != that->stencilSettings() ||
-        this->opts().willColorBlendWithDst()) {
+        this->overrides().willColorBlendWithDst()) {
         return false;
     }
-    SkASSERT(!that->opts().willColorBlendWithDst());
+    SkASSERT(!that->overrides().willColorBlendWithDst());
     fTotalPathCount += that->fTotalPathCount;
     while (GrPathRangeDraw** head = that->fDraws.head()) {
         fDraws.addToTail(*head);
         // We're stealing that's refs, so pop without unreffing.
         that->fDraws.popHead();
     }
     return true;
 }
 
 void GrDrawPathRangeBatch::onDraw(GrBatchFlushState* state) {
     GrProgramDesc  desc;
     SkAutoTUnref<GrPathProcessor> pathProc(GrPathProcessor::Create(this->color(),
-                                                                   this->opts(),
+                                                                   this->overrides(),
                                                                    this->viewMatrix(),
                                                                    fLocalMatrix));
     state->gpu()->buildProgramDesc(&desc, *pathProc, *this->pipeline());
     GrPathRendering::DrawPathArgs args(pathProc, this->pipeline(),
                                         &desc, &this->stencilSettings());
     if (fDraws.count() == 1) {
         const GrPathRangeDraw& draw = **fDraws.head();
         state->gpu()->pathRendering()->drawPaths(args, fPathRange.get(), draw.indices(),
             GrPathRange::kU16_PathIndexType, draw.transforms(), draw.transformType(),
             draw.count());
@@ skipping 12 matching lines @@
         memcpy(indices, (*iter.get())->indices(), cnt * sizeof(uint16_t));
         indices += cnt;
         memcpy(transforms, (*iter.get())->transforms(), cnt * floatsPerTransform * sizeof(float));
         transforms += cnt * floatsPerTransform;
     }
     SkASSERT(indices - indexStorage.get() == fTotalPathCount);
     state->gpu()->pathRendering()->drawPaths(args, fPathRange.get(), indexStorage.get(),
         GrPathRange::kU16_PathIndexType, transformStorage.get(), transformType,
         fTotalPathCount);
 }