Use new API everywhere for GrDefaultGeoProcFactory

src/gpu/GrAALinearizingConvexPathRenderer.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 "GrAALinearizingConvexPathRenderer.h"
 
@@ skipping 78 matching lines @@
             *reinterpret_cast<float*>(verts + i * vertexStride + sizeof(GrColor)) = 
                     tess.coverage(i);
         }
     }
 
     for (int i = 0; i < tess.numIndices(); ++i) {
         idxs[i] = tess.index(i) + firstIndex;
     }
 }
 
-static const GrGeometryProcessor* create_fill_gp(bool tweakAlphaForCoverage,
-                                                 const SkMatrix& localMatrix,
-                                                 bool usesLocalCoords,
-                                                 bool coverageIgnored) {
-    uint32_t flags = GrDefaultGeoProcFactory::kColor_GPType;
-    if (!tweakAlphaForCoverage) {
-        flags |= GrDefaultGeoProcFactory::kCoverage_GPType;
-    }
-
-    return GrDefaultGeoProcFactory::Create(flags, GrColor_WHITE, usesLocalCoords, coverageIgnored,
-                                           SkMatrix::I(), localMatrix);
-}
-
 class AAFlatteningConvexPathBatch : public GrBatch {
 public:
     struct Geometry {
         GrColor fColor;
         SkMatrix fViewMatrix;
         SkPath fPath;
         SkScalar fStrokeWidth;
         SkPaint::Join fJoin;
         SkScalar fMiterLimit;
     };
@@ skipping 52 matching lines @@
             return;
         }
         memcpy(idxs, indices, indexCount * sizeof(uint16_t));
         info.initIndexed(kTriangles_GrPrimitiveType, vertexBuffer, indexBuffer, firstVertex, 
                 firstIndex, vertexCount, indexCount);
         batchTarget->draw(info);
     }
     
     void generateGeometry(GrBatchTarget* batchTarget, const GrPipeline* pipeline) override {
         bool canTweakAlphaForCoverage = this->canTweakAlphaForCoverage();
-
-        SkMatrix invert;
-        if (this->usesLocalCoords() && !this->viewMatrix().invert(&invert)) {
-            SkDebugf("Could not invert viewmatrix\n");
+        SkAutoTUnref<const GrGeometryProcessor> gp(
+                GrDefaultGeoProcFactory::CreateForDeviceSpaceAlphaTweakIfPossible(
+                        this->viewMatrix(), this->usesLocalCoords(), this->coverageIgnored(),
+                        canTweakAlphaForCoverage));
+        if (!gp) {
+            SkDebugf("Couldn't create a GrGeometryProcessor\n");
             return;
         }
 
-        // Setup GrGeometryProcessor
-        SkAutoTUnref<const GrGeometryProcessor> gp(
-                                                create_fill_gp(canTweakAlphaForCoverage, invert,
-                                                               this->usesLocalCoords(),
-                                                               this->coverageIgnored()));
-
         batchTarget->initDraw(gp, pipeline);
 
         size_t vertexStride = gp->getVertexStride();
 
         SkASSERT(canTweakAlphaForCoverage ?
                  vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorAttr) :
                  vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorCoverageAttr));
 
         int instanceCount = fGeoData.count();
 
@@ skipping 127 matching lines @@
 BATCH_TEST_DEFINE(AAFlatteningConvexPathBatch) {
     AAFlatteningConvexPathBatch::Geometry geometry;
     geometry.fColor = GrRandomColor(random);
     geometry.fViewMatrix = GrTest::TestMatrixInvertible(random);
     geometry.fPath = GrTest::TestPathConvex(random);
 
     return AAFlatteningConvexPathBatch::Create(geometry);
 }
 
 #endif