Update how we send draws to gpu backend to reduce state setting.

src/gpu/batches/GrAAConvexPathRenderer.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrAAConvexPathRenderer.h"
 
@@ skipping 775 matching lines @@
         // Setup GrGeometryProcessor
         SkAutoTUnref<const GrGeometryProcessor> gp(create_fill_gp(canTweakAlphaForCoverage,
                                                                   this->viewMatrix(),
                                                                   this->usesLocalCoords(),
                                                                   this->coverageIgnored()));
         if (!gp) {
             SkDebugf("Could not create GrGeometryProcessor\n");
             return;
         }
 
-        target->initDraw(gp, this->pipeline());
+        target->initDraw(gp);
 
         size_t vertexStride = gp->getVertexStride();
 
         SkASSERT(canTweakAlphaForCoverage ?
                  vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorAttr) :
                  vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorCoverageAttr));
 
         GrAAConvexTessellator tess;
 
         int instanceCount = fGeoData.count();
@@ skipping 21 matching lines @@
             int firstIndex;
 
             uint16_t* idxs = target->makeIndexSpace(tess.numIndices(), &indexBuffer, &firstIndex);
             if (!idxs) {
                 SkDebugf("Could not allocate indices\n");
                 return;
             }
 
             extract_verts(tess, verts, vertexStride, args.fColor, idxs, canTweakAlphaForCoverage);
 
-            GrVertices info;
-            info.initIndexed(kTriangles_GrPrimitiveType,
+            GrMesh mesh;
+            mesh.initIndexed(kTriangles_GrPrimitiveType,
                              vertexBuffer, indexBuffer,
                              firstVertex, firstIndex,
                              tess.numPts(), tess.numIndices());
-            target->draw(info);
+            target->draw(mesh);
         }
     }
 
     void onPrepareDraws(Target* target) const override {
 #ifndef SK_IGNORE_LINEONLY_AA_CONVEX_PATH_OPTS
         if (this->linesOnly()) {
             this->prepareLinesOnlyDraws(target);
             return;
         }
 #endif
 
         int instanceCount = fGeoData.count();
 
         SkMatrix invert;
         if (this->usesLocalCoords() && !this->viewMatrix().invert(&invert)) {
             SkDebugf("Could not invert viewmatrix\n");
             return;
         }
 
         // Setup GrGeometryProcessor
         SkAutoTUnref<GrGeometryProcessor> quadProcessor(
                 QuadEdgeEffect::Create(this->color(), invert, this->usesLocalCoords()));
 
-        target->initDraw(quadProcessor, this->pipeline());
+        target->initDraw(quadProcessor);
 
         // TODO generate all segments for all paths and use one vertex buffer
         for (int i = 0; i < instanceCount; i++) {
             const Geometry& args = fGeoData[i];
 
             // We use the fact that SkPath::transform path does subdivision based on
             // perspective. Otherwise, we apply the view matrix when copying to the
             // segment representation.
             const SkMatrix* viewMatrix = &args.fViewMatrix;
 
@@ skipping 39 matching lines @@
 
             uint16_t *idxs = target->makeIndexSpace(indexCount, &indexBuffer, &firstIndex);
             if (!idxs) {
                 SkDebugf("Could not allocate indices\n");
                 return;
             }
 
             SkSTArray<kPreallocDrawCnt, Draw, true> draws;
             create_vertices(segments, fanPt, &draws, verts, idxs);
 
-            GrVertices vertices;
+            GrMesh mesh;
 
             for (int j = 0; j < draws.count(); ++j) {
                 const Draw& draw = draws[j];
-                vertices.initIndexed(kTriangles_GrPrimitiveType, vertexBuffer, indexBuffer,
-                                     firstVertex, firstIndex, draw.fVertexCnt, draw.fIndexCnt);
-                target->draw(vertices);
+                mesh.initIndexed(kTriangles_GrPrimitiveType, vertexBuffer, indexBuffer,
+                                 firstVertex, firstIndex, draw.fVertexCnt, draw.fIndexCnt);
+                target->draw(mesh);
                 firstVertex += draw.fVertexCnt;
                 firstIndex += draw.fIndexCnt;
             }
         }
     }
 
     SkSTArray<1, Geometry, true>* geoData() { return &fGeoData; }
 
     AAConvexPathBatch(const Geometry& geometry) : INHERITED(ClassID()) {
         fGeoData.push_back(geometry);
@@ skipping 81 matching lines @@
 DRAW_BATCH_TEST_DEFINE(AAConvexPathBatch) {
     AAConvexPathBatch::Geometry geometry;
     geometry.fColor = GrRandomColor(random);
     geometry.fViewMatrix = GrTest::TestMatrixInvertible(random);
     geometry.fPath = GrTest::TestPathConvex(random);
 
     return AAConvexPathBatch::Create(geometry);
 }
 
 #endif