diff --git a/src/gpu/ops/GrAAConvexPathRenderer.cpp b/src/gpu/ops/GrAAConvexPathRenderer.cpp
index e9a612f..783cac7 100644
--- a/src/gpu/ops/GrAAConvexPathRenderer.cpp
+++ b/src/gpu/ops/GrAAConvexPathRenderer.cpp
@@ -843,11 +843,11 @@
             extract_lines_only_verts(tess, verts, vertexStride, args.fColor, idxs,
                                      fHelper.compatibleWithAlphaAsCoverage());
 
-            GrMesh* mesh = target->allocMesh(GrPrimitiveType::kTriangles);
-            mesh->setIndexed(indexBuffer, tess.numIndices(), firstIndex, 0, tess.numPts() - 1,
-                             GrPrimitiveRestart::kNo);
-            mesh->setVertexData(vertexBuffer, firstVertex);
-            target->draw(gp, pipe.fPipeline, pipe.fFixedDynamicState, mesh);
+            GrMesh mesh(GrPrimitiveType::kTriangles);
+            mesh.setIndexed(indexBuffer, tess.numIndices(), firstIndex, 0, tess.numPts() - 1,
+                            GrPrimitiveRestart::kNo);
+            mesh.setVertexData(vertexBuffer, firstVertex);
+            target->draw(gp.get(), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
         }
     }
 
@@ -928,38 +928,37 @@
             SkSTArray<kPreallocDrawCnt, Draw, true> draws;
             create_vertices(segments, fanPt, args.fColor, &draws, verts, idxs);
 
-            GrMesh* meshes = target->allocMeshes(draws.count());
+            GrMesh mesh(GrPrimitiveType::kTriangles);
+
             for (int j = 0; j < draws.count(); ++j) {
                 const Draw& draw = draws[j];
-                meshes[j].setPrimitiveType(GrPrimitiveType::kTriangles);
-                meshes[j].setIndexed(indexBuffer, draw.fIndexCnt, firstIndex, 0,
-                                     draw.fVertexCnt - 1, GrPrimitiveRestart::kNo);
-                meshes[j].setVertexData(vertexBuffer, firstVertex);
+                mesh.setIndexed(indexBuffer, draw.fIndexCnt, firstIndex, 0, draw.fVertexCnt - 1,
+                                GrPrimitiveRestart::kNo);
+                mesh.setVertexData(vertexBuffer, firstVertex);
+                target->draw(quadProcessor.get(), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
                 firstIndex += draw.fIndexCnt;
                 firstVertex += draw.fVertexCnt;
             }
-            target->draw(quadProcessor, pipe.fPipeline, pipe.fFixedDynamicState, meshes,
-                         draws.count());
         }
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         AAConvexPathOp* that = t->cast<AAConvexPathOp>();
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
         if (fHelper.usesLocalCoords() &&
             !fPaths[0].fViewMatrix.cheapEqualTo(that->fPaths[0].fViewMatrix)) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (fLinesOnly != that->fLinesOnly) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fPaths.push_back_n(that->fPaths.count(), that->fPaths.begin());
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     struct PathData {
diff --git a/src/gpu/ops/GrAAFillRectOp.cpp b/src/gpu/ops/GrAAFillRectOp.cpp
index 9d66299..592c0b2 100644
--- a/src/gpu/ops/GrAAFillRectOp.cpp
+++ b/src/gpu/ops/GrAAFillRectOp.cpp
@@ -265,9 +265,10 @@
         SkASSERT(vertexStride == gp->debugOnly_vertexStride());
 
         sk_sp<const GrBuffer> indexBuffer = get_index_buffer(target->resourceProvider());
-        PatternHelper helper(target, GrPrimitiveType::kTriangles, vertexStride, indexBuffer.get(),
-                             kVertsPerAAFillRect, kIndicesPerAAFillRect, fRectCnt);
-        void* vertices = helper.vertices();
+        PatternHelper helper(GrPrimitiveType::kTriangles);
+        void* vertices =
+                helper.init(target, vertexStride, indexBuffer.get(), kVertsPerAAFillRect,
+                            kIndicesPerAAFillRect, fRectCnt);
         if (!vertices || !indexBuffer) {
             SkDebugf("Could not allocate vertices\n");
             return;
@@ -291,19 +292,19 @@
             info = this->next(info);
         }
         auto pipe = fHelper.makePipeline(target);
-        helper.recordDraw(target, std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState);
+        helper.recordDraw(target, gp.get(), pipe.fPipeline, pipe.fFixedDynamicState);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         AAFillRectOp* that = t->cast<AAFillRectOp>();
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fRectData.push_back_n(that->fRectData.count(), that->fRectData.begin());
         fRectCnt += that->fRectCnt;
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     struct RectInfo {
diff --git a/src/gpu/ops/GrAAHairLinePathRenderer.cpp b/src/gpu/ops/GrAAHairLinePathRenderer.cpp
index 7cff875..05f1fbd 100644
--- a/src/gpu/ops/GrAAHairLinePathRenderer.cpp
+++ b/src/gpu/ops/GrAAHairLinePathRenderer.cpp
@@ -835,41 +835,41 @@
     typedef SkTArray<int, true> IntArray;
     typedef SkTArray<float, true> FloatArray;
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         AAHairlineOp* that = t->cast<AAHairlineOp>();
 
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (this->viewMatrix().hasPerspective() != that->viewMatrix().hasPerspective()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         // We go to identity if we don't have perspective
         if (this->viewMatrix().hasPerspective() &&
             !this->viewMatrix().cheapEqualTo(that->viewMatrix())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         // TODO we can actually combine hairlines if they are the same color in a kind of bulk
         // method but we haven't implemented this yet
         // TODO investigate going to vertex color and coverage?
         if (this->coverage() != that->coverage()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (this->color() != that->color()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (fHelper.usesLocalCoords() && !this->viewMatrix().cheapEqualTo(that->viewMatrix())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fPaths.push_back_n(that->fPaths.count(), that->fPaths.begin());
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     GrColor color() const { return fColor; }
@@ -975,11 +975,11 @@
             add_line(&lines[2*i], toSrc, this->coverage(), &verts);
         }
 
-        GrMesh* mesh = target->allocMesh(GrPrimitiveType::kTriangles);
-        mesh->setIndexedPatterned(linesIndexBuffer.get(), kIdxsPerLineSeg, kLineSegNumVertices,
-                                  lineCount, kLineSegsNumInIdxBuffer);
-        mesh->setVertexData(vertexBuffer, firstVertex);
-        target->draw(std::move(lineGP), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
+        GrMesh mesh(GrPrimitiveType::kTriangles);
+        mesh.setIndexedPatterned(linesIndexBuffer.get(), kIdxsPerLineSeg, kLineSegNumVertices,
+                                 lineCount, kLineSegsNumInIdxBuffer);
+        mesh.setVertexData(vertexBuffer, firstVertex);
+        target->draw(lineGP.get(), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
     }
 
     if (quadCount || conicCount) {
@@ -1030,20 +1030,20 @@
         }
 
         if (quadCount > 0) {
-            GrMesh* mesh = target->allocMesh(GrPrimitiveType::kTriangles);
-            mesh->setIndexedPatterned(quadsIndexBuffer.get(), kIdxsPerQuad, kQuadNumVertices,
-                                      quadCount, kQuadsNumInIdxBuffer);
-            mesh->setVertexData(vertexBuffer, firstVertex);
-            target->draw(std::move(quadGP), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
+            GrMesh mesh(GrPrimitiveType::kTriangles);
+            mesh.setIndexedPatterned(quadsIndexBuffer.get(), kIdxsPerQuad, kQuadNumVertices,
+                                     quadCount, kQuadsNumInIdxBuffer);
+            mesh.setVertexData(vertexBuffer, firstVertex);
+            target->draw(quadGP.get(), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
             firstVertex += quadCount * kQuadNumVertices;
         }
 
         if (conicCount > 0) {
-            GrMesh* mesh = target->allocMesh(GrPrimitiveType::kTriangles);
-            mesh->setIndexedPatterned(quadsIndexBuffer.get(), kIdxsPerQuad, kQuadNumVertices,
-                                      conicCount, kQuadsNumInIdxBuffer);
-            mesh->setVertexData(vertexBuffer, firstVertex);
-            target->draw(std::move(conicGP), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
+            GrMesh mesh(GrPrimitiveType::kTriangles);
+            mesh.setIndexedPatterned(quadsIndexBuffer.get(), kIdxsPerQuad, kQuadNumVertices,
+                                     conicCount, kQuadsNumInIdxBuffer);
+            mesh.setVertexData(vertexBuffer, firstVertex);
+            target->draw(conicGP.get(), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
         }
     }
 }
diff --git a/src/gpu/ops/GrAALinearizingConvexPathRenderer.cpp b/src/gpu/ops/GrAALinearizingConvexPathRenderer.cpp
index c40aa71..75662d3 100644
--- a/src/gpu/ops/GrAALinearizingConvexPathRenderer.cpp
+++ b/src/gpu/ops/GrAALinearizingConvexPathRenderer.cpp
@@ -210,13 +210,14 @@
     }
 
 private:
-    void draw(Target* target, sk_sp<const GrGeometryProcessor> gp, const GrPipeline* pipeline,
+    void draw(Target* target, const GrGeometryProcessor* gp, const GrPipeline* pipeline,
               const GrPipeline::FixedDynamicState* fixedDynamicState, int vertexCount,
               size_t vertexStride, void* vertices, int indexCount, uint16_t* indices) const {
         if (vertexCount == 0 || indexCount == 0) {
             return;
         }
         const GrBuffer* vertexBuffer;
+        GrMesh mesh(GrPrimitiveType::kTriangles);
         int firstVertex;
         void* verts = target->makeVertexSpace(vertexStride, vertexCount, &vertexBuffer,
                                               &firstVertex);
@@ -234,11 +235,10 @@
             return;
         }
         memcpy(idxs, indices, indexCount * sizeof(uint16_t));
-        GrMesh* mesh = target->allocMesh(GrPrimitiveType::kTriangles);
-        mesh->setIndexed(indexBuffer, indexCount, firstIndex, 0, vertexCount - 1,
-                         GrPrimitiveRestart::kNo);
-        mesh->setVertexData(vertexBuffer, firstVertex);
-        target->draw(std::move(gp), pipeline, fixedDynamicState, mesh);
+        mesh.setIndexed(indexBuffer, indexCount, firstIndex, 0, vertexCount - 1,
+                        GrPrimitiveRestart::kNo);
+        mesh.setVertexData(vertexBuffer, firstVertex);
+        target->draw(gp, pipeline, fixedDynamicState, mesh);
     }
 
     void onPrepareDraws(Target* target) override {
@@ -279,7 +279,7 @@
             if (vertexCount + currentVertices > static_cast<int>(UINT16_MAX)) {
                 // if we added the current instance, we would overflow the indices we can store in a
                 // uint16_t. Draw what we've got so far and reset.
-                this->draw(target, gp, pipe.fPipeline, pipe.fFixedDynamicState, vertexCount,
+                this->draw(target, gp.get(), pipe.fPipeline, pipe.fFixedDynamicState, vertexCount,
                            vertexStride, vertices, indexCount, indices);
                 vertexCount = 0;
                 indexCount = 0;
@@ -311,22 +311,22 @@
             indexCount += currentIndices;
         }
         if (vertexCount <= SK_MaxS32 && indexCount <= SK_MaxS32) {
-            this->draw(target, std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState, vertexCount,
+            this->draw(target, gp.get(), pipe.fPipeline, pipe.fFixedDynamicState, vertexCount,
                        vertexStride, vertices, indexCount, indices);
         }
         sk_free(vertices);
         sk_free(indices);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         AAFlatteningConvexPathOp* that = t->cast<AAFlatteningConvexPathOp>();
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fPaths.push_back_n(that->fPaths.count(), that->fPaths.begin());
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     const SkMatrix& viewMatrix() const { return fPaths[0].fViewMatrix; }
diff --git a/src/gpu/ops/GrAAStrokeRectOp.cpp b/src/gpu/ops/GrAAStrokeRectOp.cpp
index 0362946..92d1c01 100644
--- a/src/gpu/ops/GrAAStrokeRectOp.cpp
+++ b/src/gpu/ops/GrAAStrokeRectOp.cpp
@@ -227,7 +227,7 @@
     const SkMatrix& viewMatrix() const { return fViewMatrix; }
     bool miterStroke() const { return fMiterStroke; }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps&) override;
+    bool onCombineIfPossible(GrOp* t, const GrCaps&) override;
 
     void generateAAStrokeRectGeometry(void* vertices,
                                       size_t offset,
@@ -282,11 +282,11 @@
     int indicesPerInstance = this->miterStroke() ? kMiterIndexCnt : kBevelIndexCnt;
     int instanceCount = fRects.count();
 
-    sk_sp<const GrBuffer> indexBuffer =
-            GetIndexBuffer(target->resourceProvider(), this->miterStroke());
-    PatternHelper helper(target, GrPrimitiveType::kTriangles, vertexStride, indexBuffer.get(),
-                         verticesPerInstance, indicesPerInstance, instanceCount);
-    void* vertices = helper.vertices();
+    sk_sp<const GrBuffer> indexBuffer = GetIndexBuffer(target->resourceProvider(), this->miterStroke());
+    PatternHelper helper(GrPrimitiveType::kTriangles);
+    void* vertices =
+            helper.init(target, vertexStride, indexBuffer.get(),
+                        verticesPerInstance, indicesPerInstance, instanceCount);
     if (!vertices || !indexBuffer) {
         SkDebugf("Could not allocate vertices\n");
         return;
@@ -308,7 +308,7 @@
                                            fHelper.compatibleWithAlphaAsCoverage());
     }
     auto pipe = fHelper.makePipeline(target);
-    helper.recordDraw(target, std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState);
+    helper.recordDraw(target, gp.get(), pipe.fPipeline, pipe.fFixedDynamicState);
 }
 
 sk_sp<const GrBuffer> AAStrokeRectOp::GetIndexBuffer(GrResourceProvider* resourceProvider,
@@ -405,27 +405,27 @@
     }
 }
 
-GrOp::CombineResult AAStrokeRectOp::onCombineIfPossible(GrOp* t, const GrCaps& caps) {
+bool AAStrokeRectOp::onCombineIfPossible(GrOp* t, const GrCaps& caps) {
     AAStrokeRectOp* that = t->cast<AAStrokeRectOp>();
 
     if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     // TODO combine across miterstroke changes
     if (this->miterStroke() != that->miterStroke()) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     // We apply the viewmatrix to the rect points on the cpu.  However, if the pipeline uses
     // local coords then we won't be able to combine. TODO: Upload local coords as an attribute.
     if (fHelper.usesLocalCoords() && !this->viewMatrix().cheapEqualTo(that->viewMatrix())) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     fRects.push_back_n(that->fRects.count(), that->fRects.begin());
     this->joinBounds(*that);
-    return CombineResult::kMerged;
+    return true;
 }
 
 static void setup_scale(int* scale, SkScalar inset) {
diff --git a/src/gpu/ops/GrAtlasTextOp.cpp b/src/gpu/ops/GrAtlasTextOp.cpp
index ba39b97..cfd0c45 100644
--- a/src/gpu/ops/GrAtlasTextOp.cpp
+++ b/src/gpu/ops/GrAtlasTextOp.cpp
@@ -295,16 +295,9 @@
     }
     SkASSERT(proxies[0]);
 
-    static constexpr int kMaxTextures = GrBitmapTextGeoProc::kMaxTextures;
-    GR_STATIC_ASSERT(GrDistanceFieldA8TextGeoProc::kMaxTextures == kMaxTextures);
-    GR_STATIC_ASSERT(GrDistanceFieldLCDTextGeoProc::kMaxTextures == kMaxTextures);
-
     static const uint32_t kPipelineFlags = 0;
     auto pipe = target->makePipeline(kPipelineFlags, std::move(fProcessors),
-                                     target->detachAppliedClip(), kMaxTextures);
-    for (unsigned i = 0; i < numActiveProxies; ++i) {
-        pipe.fFixedDynamicState->fPrimitiveProcessorTextures[i] = proxies[i].get();
-    }
+                                     target->detachAppliedClip());
 
     FlushInfo flushInfo;
     flushInfo.fPipeline = pipe.fPipeline;
@@ -407,9 +400,6 @@
     if (gp->numTextureSamplers() != (int) numActiveProxies) {
         // During preparation the number of atlas pages has increased.
         // Update the proxies used in the GP to match.
-        for (unsigned i = gp->numTextureSamplers(); i < numActiveProxies; ++i) {
-            flushInfo->fFixedDynamicState->fPrimitiveProcessorTextures[i] = proxies[i].get();
-        }
         if (this->usesDistanceFields()) {
             if (this->isLCD()) {
                 reinterpret_cast<GrDistanceFieldLCDTextGeoProc*>(gp)->addNewProxies(
@@ -425,60 +415,62 @@
                                                                       samplerState);
         }
     }
+
+    GrMesh mesh(GrPrimitiveType::kTriangles);
     int maxGlyphsPerDraw =
             static_cast<int>(flushInfo->fIndexBuffer->gpuMemorySize() / sizeof(uint16_t) / 6);
-    GrMesh* mesh = target->allocMesh(GrPrimitiveType::kTriangles);
-    mesh->setIndexedPatterned(flushInfo->fIndexBuffer.get(), kIndicesPerGlyph, kVerticesPerGlyph,
-                              flushInfo->fGlyphsToFlush, maxGlyphsPerDraw);
-    mesh->setVertexData(flushInfo->fVertexBuffer.get(), flushInfo->fVertexOffset);
-    target->draw(flushInfo->fGeometryProcessor, flushInfo->fPipeline, flushInfo->fFixedDynamicState,
-                 mesh);
+    mesh.setIndexedPatterned(flushInfo->fIndexBuffer.get(), kIndicesPerGlyph, kVerticesPerGlyph,
+                             flushInfo->fGlyphsToFlush, maxGlyphsPerDraw);
+    mesh.setVertexData(flushInfo->fVertexBuffer.get(), flushInfo->fVertexOffset);
+    target->draw(flushInfo->fGeometryProcessor.get(), flushInfo->fPipeline,
+                 flushInfo->fFixedDynamicState, mesh);
     flushInfo->fVertexOffset += kVerticesPerGlyph * flushInfo->fGlyphsToFlush;
     flushInfo->fGlyphsToFlush = 0;
 }
 
-GrOp::CombineResult GrAtlasTextOp::onCombineIfPossible(GrOp* t, const GrCaps& caps) {
+bool GrAtlasTextOp::onCombineIfPossible(GrOp* t, const GrCaps& caps) {
     GrAtlasTextOp* that = t->cast<GrAtlasTextOp>();
     if (fProcessors != that->fProcessors) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     if (!fCanCombineOnTouchOrOverlap && GrRectsTouchOrOverlap(this->bounds(), that->bounds())) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     if (fMaskType != that->fMaskType) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     const SkMatrix& thisFirstMatrix = fGeoData[0].fViewMatrix;
     const SkMatrix& thatFirstMatrix = that->fGeoData[0].fViewMatrix;
 
     if (this->usesLocalCoords() && !thisFirstMatrix.cheapEqualTo(thatFirstMatrix)) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     if (fNeedsGlyphTransform != that->fNeedsGlyphTransform) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     if (fNeedsGlyphTransform &&
         (thisFirstMatrix.hasPerspective() != thatFirstMatrix.hasPerspective())) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     if (this->usesDistanceFields()) {
         if (fDFGPFlags != that->fDFGPFlags) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (fLuminanceColor != that->fLuminanceColor) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
     } else {
         if (kColorBitmapMask_MaskType == fMaskType && this->color() != that->color()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
+
     }
 
     // Keep the batch vertex buffer size below 32K so we don't have to create a special one
@@ -486,7 +478,7 @@
     static const int kVertexSize = sizeof(SkPoint) + sizeof(SkColor) + 2 * sizeof(uint16_t);
     static const int kMaxGlyphs = 32768 / (kVerticesPerGlyph * kVertexSize);
     if (this->fNumGlyphs + that->fNumGlyphs > kMaxGlyphs) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     fNumGlyphs += that->numGlyphs();
@@ -516,7 +508,7 @@
     fGeoCount = newGeoCount;
 
     this->joinBounds(*that);
-    return CombineResult::kMerged;
+    return true;
 }
 
 // TODO trying to figure out why lcd is so whack
diff --git a/src/gpu/ops/GrAtlasTextOp.h b/src/gpu/ops/GrAtlasTextOp.h
index e6e08dc..14f7e95 100644
--- a/src/gpu/ops/GrAtlasTextOp.h
+++ b/src/gpu/ops/GrAtlasTextOp.h
@@ -107,7 +107,7 @@
         sk_sp<const GrBuffer> fIndexBuffer;
         sk_sp<GrGeometryProcessor> fGeometryProcessor;
         const GrPipeline* fPipeline;
-        GrPipeline::FixedDynamicState* fFixedDynamicState;
+        const GrPipeline::FixedDynamicState* fFixedDynamicState;
         int fGlyphsToFlush;
         int fVertexOffset;
     };
@@ -149,7 +149,7 @@
     bool usesLocalCoords() const { return fUsesLocalCoords; }
     int numGlyphs() const { return fNumGlyphs; }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override;
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override;
 
     sk_sp<GrGeometryProcessor> setupDfProcessor(const sk_sp<GrTextureProxy>* proxies,
                                                 unsigned int numActiveProxies) const;
diff --git a/src/gpu/ops/GrClearOp.h b/src/gpu/ops/GrClearOp.h
index e62667d..6e76191 100644
--- a/src/gpu/ops/GrClearOp.h
+++ b/src/gpu/ops/GrClearOp.h
@@ -62,23 +62,23 @@
         this->setBounds(SkRect::Make(rect), HasAABloat::kNo, IsZeroArea::kNo);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         // This could be much more complicated. Currently we look at cases where the new clear
         // contains the old clear, or when the new clear is a subset of the old clear and is the
         // same color.
         GrClearOp* cb = t->cast<GrClearOp>();
         if (fClip.windowRectsState() != cb->fClip.windowRectsState()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
         if (cb->contains(this)) {
             fClip = cb->fClip;
             this->replaceBounds(*t);
             fColor = cb->fColor;
-            return CombineResult::kMerged;
+            return true;
         } else if (cb->fColor == fColor && this->contains(cb)) {
-            return CombineResult::kMerged;
+            return true;
         }
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     bool contains(const GrClearOp* that) const {
diff --git a/src/gpu/ops/GrClearStencilClipOp.h b/src/gpu/ops/GrClearStencilClipOp.h
index 5861fca..3e7ad50 100644
--- a/src/gpu/ops/GrClearStencilClipOp.h
+++ b/src/gpu/ops/GrClearStencilClipOp.h
@@ -52,6 +52,8 @@
         this->setBounds(bounds, HasAABloat::kNo, IsZeroArea::kNo);
     }
 
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override { return false; }
+
     void onPrepare(GrOpFlushState*) override {}
 
     void onExecute(GrOpFlushState* state) override;
diff --git a/src/gpu/ops/GrCopySurfaceOp.h b/src/gpu/ops/GrCopySurfaceOp.h
index b93cbb7..bc0e33f 100644
--- a/src/gpu/ops/GrCopySurfaceOp.h
+++ b/src/gpu/ops/GrCopySurfaceOp.h
@@ -53,6 +53,8 @@
         this->setBounds(bounds, HasAABloat::kNo, IsZeroArea::kNo);
     }
 
+    bool onCombineIfPossible(GrOp* that, const GrCaps& caps) override { return false; }
+
     void onPrepare(GrOpFlushState*) override {}
 
     void onExecute(GrOpFlushState* state) override;
diff --git a/src/gpu/ops/GrDashOp.cpp b/src/gpu/ops/GrDashOp.cpp
index 075df70..43acc5c 100644
--- a/src/gpu/ops/GrDashOp.cpp
+++ b/src/gpu/ops/GrDashOp.cpp
@@ -625,6 +625,7 @@
             return;
         }
 
+        QuadHelper helper;
         size_t vertexStride;
         if (fullDash) {
             vertexStride =
@@ -633,8 +634,7 @@
             vertexStride = sizeof(SkPoint);
         }
         SkASSERT(vertexStride == gp->debugOnly_vertexStride());
-        QuadHelper helper(target, vertexStride, totalRectCount);
-        void* vertices = helper.vertices();
+        void* vertices = helper.init(target, vertexStride, totalRectCount);
         if (!vertices) {
             return;
         }
@@ -696,43 +696,43 @@
         }
         auto pipe = target->makePipeline(pipelineFlags, std::move(fProcessorSet),
                                          target->detachAppliedClip());
-        helper.recordDraw(target, std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState);
+        helper.recordDraw(target, gp.get(), pipe.fPipeline, pipe.fFixedDynamicState);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         DashOp* that = t->cast<DashOp>();
         if (fProcessorSet != that->fProcessorSet) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
         if (fDisallowCombineOnTouchOrOverlap &&
             GrRectsTouchOrOverlap(this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (this->aaMode() != that->aaMode()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (this->fullDash() != that->fullDash()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (this->cap() != that->cap()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         // TODO vertex color
         if (this->color() != that->color()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (fUsesLocalCoords && !this->viewMatrix().cheapEqualTo(that->viewMatrix())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fLines.push_back_n(that->fLines.count(), that->fLines.begin());
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     GrColor color() const { return fColor; }
diff --git a/src/gpu/ops/GrDebugMarkerOp.h b/src/gpu/ops/GrDebugMarkerOp.h
index 96c5477..061f676 100644
--- a/src/gpu/ops/GrDebugMarkerOp.h
+++ b/src/gpu/ops/GrDebugMarkerOp.h
@@ -39,6 +39,8 @@
         this->makeFullScreen(proxy);
     }
 
+    bool onCombineIfPossible(GrOp* that, const GrCaps& caps) override { return false; }
+
     void onPrepare(GrOpFlushState*) override {}
 
     void onExecute(GrOpFlushState* state) override;
diff --git a/src/gpu/ops/GrDefaultPathRenderer.cpp b/src/gpu/ops/GrDefaultPathRenderer.cpp
index 4e038df..07e40f0 100644
--- a/src/gpu/ops/GrDefaultPathRenderer.cpp
+++ b/src/gpu/ops/GrDefaultPathRenderer.cpp
@@ -65,12 +65,12 @@
 class PathGeoBuilder {
 public:
     PathGeoBuilder(GrPrimitiveType primitiveType, GrMeshDrawOp::Target* target,
-                   sk_sp<const GrGeometryProcessor> geometryProcessor, const GrPipeline* pipeline,
+                   GrGeometryProcessor* geometryProcessor, const GrPipeline* pipeline,
                    const GrPipeline::FixedDynamicState* fixedDynamicState)
-            : fPrimitiveType(primitiveType)
+            : fMesh(primitiveType)
             , fTarget(target)
             , fVertexStride(sizeof(SkPoint))
-            , fGeometryProcessor(std::move(geometryProcessor))
+            , fGeometryProcessor(geometryProcessor)
             , fPipeline(pipeline)
             , fFixedDynamicState(fixedDynamicState)
             , fIndexBuffer(nullptr)
@@ -200,15 +200,15 @@
      *  TODO: Cache some of these for better performance, rather than re-computing?
      */
     bool isIndexed() const {
-        return GrPrimitiveType::kLines == fPrimitiveType ||
-               GrPrimitiveType::kTriangles == fPrimitiveType;
+        return GrPrimitiveType::kLines == fMesh.primitiveType() ||
+               GrPrimitiveType::kTriangles == fMesh.primitiveType();
     }
     bool isHairline() const {
-        return GrPrimitiveType::kLines == fPrimitiveType ||
-               GrPrimitiveType::kLineStrip == fPrimitiveType;
+        return GrPrimitiveType::kLines == fMesh.primitiveType() ||
+               GrPrimitiveType::kLineStrip == fMesh.primitiveType();
     }
     int indexScale() const {
-        switch (fPrimitiveType) {
+        switch (fMesh.primitiveType()) {
             case GrPrimitiveType::kLines:
                 return 2;
             case GrPrimitiveType::kTriangles:
@@ -271,15 +271,14 @@
         SkASSERT(indexCount <= fIndicesInChunk);
 
         if (this->isIndexed() ? SkToBool(indexCount) : SkToBool(vertexCount)) {
-            GrMesh* mesh = fTarget->allocMesh(fPrimitiveType);
             if (!this->isIndexed()) {
-                mesh->setNonIndexedNonInstanced(vertexCount);
+                fMesh.setNonIndexedNonInstanced(vertexCount);
             } else {
-                mesh->setIndexed(fIndexBuffer, indexCount, fFirstIndex, 0, vertexCount - 1,
+                fMesh.setIndexed(fIndexBuffer, indexCount, fFirstIndex, 0, vertexCount - 1,
                                  GrPrimitiveRestart::kNo);
             }
-            mesh->setVertexData(fVertexBuffer, fFirstVertex);
-            fTarget->draw(fGeometryProcessor, fPipeline, fFixedDynamicState, mesh);
+            fMesh.setVertexData(fVertexBuffer, fFirstVertex);
+            fTarget->draw(fGeometryProcessor, fPipeline, fFixedDynamicState, fMesh);
         }
 
         fTarget->putBackIndices((size_t)(fIndicesInChunk - indexCount));
@@ -312,10 +311,10 @@
         }
     }
 
-    GrPrimitiveType fPrimitiveType;
+    GrMesh fMesh;
     GrMeshDrawOp::Target* fTarget;
     size_t fVertexStride;
-    sk_sp<const GrGeometryProcessor> fGeometryProcessor;
+    GrGeometryProcessor* fGeometryProcessor;
     const GrPipeline* fPipeline;
     const GrPipeline::FixedDynamicState* fFixedDynamicState;
 
@@ -429,7 +428,7 @@
             primitiveType = GrPrimitiveType::kTriangles;
         }
         auto pipe = fHelper.makePipeline(target);
-        PathGeoBuilder pathGeoBuilder(primitiveType, target, std::move(gp), pipe.fPipeline,
+        PathGeoBuilder pathGeoBuilder(primitiveType, target, gp.get(), pipe.fPipeline,
                                       pipe.fFixedDynamicState);
 
         // fill buffers
@@ -439,31 +438,31 @@
         }
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         DefaultPathOp* that = t->cast<DefaultPathOp>();
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (this->color() != that->color()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (this->coverage() != that->coverage()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (!this->viewMatrix().cheapEqualTo(that->viewMatrix())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (this->isHairline() != that->isHairline()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fPaths.push_back_n(that->fPaths.count(), that->fPaths.begin());
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     GrColor color() const { return fColor; }
diff --git a/src/gpu/ops/GrDrawAtlasOp.cpp b/src/gpu/ops/GrDrawAtlasOp.cpp
index 107b0be..d280ad9 100644
--- a/src/gpu/ops/GrDrawAtlasOp.cpp
+++ b/src/gpu/ops/GrDrawAtlasOp.cpp
@@ -130,9 +130,9 @@
             sizeof(SkPoint) + sizeof(SkPoint) + (this->hasColors() ? sizeof(GrColor) : 0);
     SkASSERT(vertexStride == gp->debugOnly_vertexStride());
 
+    QuadHelper helper;
     int numQuads = this->quadCount();
-    QuadHelper helper(target, vertexStride, numQuads);
-    void* verts = helper.vertices();
+    void* verts = helper.init(target, vertexStride, numQuads);
     if (!verts) {
         SkDebugf("Could not allocate vertices\n");
         return;
@@ -147,34 +147,34 @@
         vertPtr += allocSize;
     }
     auto pipe = fHelper.makePipeline(target);
-    helper.recordDraw(target, std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState);
+    helper.recordDraw(target, gp.get(), pipe.fPipeline, pipe.fFixedDynamicState);
 }
 
-GrOp::CombineResult GrDrawAtlasOp::onCombineIfPossible(GrOp* t, const GrCaps& caps) {
+bool GrDrawAtlasOp::onCombineIfPossible(GrOp* t, const GrCaps& caps) {
     GrDrawAtlasOp* that = t->cast<GrDrawAtlasOp>();
 
     if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     // We currently use a uniform viewmatrix for this op.
     if (!this->viewMatrix().cheapEqualTo(that->viewMatrix())) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     if (this->hasColors() != that->hasColors()) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     if (!this->hasColors() && this->color() != that->color()) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     fGeoData.push_back_n(that->fGeoData.count(), that->fGeoData.begin());
     fQuadCount += that->quadCount();
 
     this->joinBounds(*that);
-    return CombineResult::kMerged;
+    return true;
 }
 
 GrDrawOp::FixedFunctionFlags GrDrawAtlasOp::fixedFunctionFlags() const {
diff --git a/src/gpu/ops/GrDrawAtlasOp.h b/src/gpu/ops/GrDrawAtlasOp.h
index d15bd3c..4e894ce 100644
--- a/src/gpu/ops/GrDrawAtlasOp.h
+++ b/src/gpu/ops/GrDrawAtlasOp.h
@@ -56,7 +56,7 @@
     bool hasColors() const { return fHasColors; }
     int quadCount() const { return fQuadCount; }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps&) override;
+    bool onCombineIfPossible(GrOp* t, const GrCaps&) override;
 
     struct Geometry {
         GrColor fColor;
diff --git a/src/gpu/ops/GrDrawPathOp.h b/src/gpu/ops/GrDrawPathOp.h
index 3016fd7..63986d7 100644
--- a/src/gpu/ops/GrDrawPathOp.h
+++ b/src/gpu/ops/GrDrawPathOp.h
@@ -93,6 +93,8 @@
         this->setTransformedBounds(path->getBounds(), viewMatrix, HasAABloat::kNo, IsZeroArea::kNo);
     }
 
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override { return false; }
+
     void onExecute(GrOpFlushState* state) override;
 
     GrPendingIOResource<const GrPath, kRead_GrIOType> fPath;
diff --git a/src/gpu/ops/GrDrawVerticesOp.cpp b/src/gpu/ops/GrDrawVerticesOp.cpp
index dd91452..d227920 100644
--- a/src/gpu/ops/GrDrawVerticesOp.cpp
+++ b/src/gpu/ops/GrDrawVerticesOp.cpp
@@ -261,7 +261,7 @@
                       indices);
 
     // Draw the vertices.
-    this->drawVertices(target, std::move(gp), vertexBuffer, firstVertex, indexBuffer, firstIndex);
+    this->drawVertices(target, gp.get(), vertexBuffer, firstVertex, indexBuffer, firstIndex);
 }
 
 void GrDrawVerticesOp::drawNonVolatile(Target* target) {
@@ -298,7 +298,7 @@
 
     // Draw using the cached buffers if possible.
     if (vertexBuffer && (!this->isIndexed() || indexBuffer)) {
-        this->drawVertices(target, std::move(gp), vertexBuffer.get(), 0, indexBuffer.get(), 0);
+        this->drawVertices(target, gp.get(), vertexBuffer.get(), 0, indexBuffer.get(), 0);
         return;
     }
 
@@ -353,7 +353,7 @@
     rp->assignUniqueKeyToResource(indexKey, indexBuffer.get());
 
     // Draw the vertices.
-    this->drawVertices(target, std::move(gp), vertexBuffer.get(), 0, indexBuffer.get(), 0);
+    this->drawVertices(target, gp.get(), vertexBuffer.get(), 0, indexBuffer.get(), 0);
 }
 
 void GrDrawVerticesOp::fillBuffers(bool hasColorAttribute,
@@ -465,58 +465,59 @@
 }
 
 void GrDrawVerticesOp::drawVertices(Target* target,
-                                    sk_sp<const GrGeometryProcessor> gp,
+                                    GrGeometryProcessor* gp,
                                     const GrBuffer* vertexBuffer,
                                     int firstVertex,
                                     const GrBuffer* indexBuffer,
                                     int firstIndex) {
-    GrMesh* mesh = target->allocMesh(this->primitiveType());
+    GrMesh mesh(this->primitiveType());
     if (this->isIndexed()) {
-        mesh->setIndexed(indexBuffer, fIndexCount, firstIndex, 0, fVertexCount - 1,
-                         GrPrimitiveRestart::kNo);
+        mesh.setIndexed(indexBuffer, fIndexCount,
+                        firstIndex, 0, fVertexCount - 1,
+                        GrPrimitiveRestart::kNo);
     } else {
-        mesh->setNonIndexedNonInstanced(fVertexCount);
+        mesh.setNonIndexedNonInstanced(fVertexCount);
     }
-    mesh->setVertexData(vertexBuffer, firstVertex);
+    mesh.setVertexData(vertexBuffer, firstVertex);
     auto pipe = fHelper.makePipeline(target);
-    target->draw(std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
+    target->draw(gp, pipe.fPipeline, pipe.fFixedDynamicState, mesh);
 }
 
-GrOp::CombineResult GrDrawVerticesOp::onCombineIfPossible(GrOp* t, const GrCaps& caps) {
+bool GrDrawVerticesOp::onCombineIfPossible(GrOp* t, const GrCaps& caps) {
     GrDrawVerticesOp* that = t->cast<GrDrawVerticesOp>();
 
     if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     // Meshes with bones cannot be combined because different meshes use different bones, so to
     // combine them, the matrices would have to be combined, and the bone indices on each vertex
     // would change, thus making the vertices uncacheable.
     if (this->hasBones() || that->hasBones()) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     // Non-volatile meshes cannot batch, because if a non-volatile mesh batches with another mesh,
     // then on the next frame, if that non-volatile mesh is drawn, it will draw the other mesh
     // that was saved in its vertex buffer, which is not necessarily there anymore.
     if (!this->fMeshes[0].fVertices->isVolatile() || !that->fMeshes[0].fVertices->isVolatile()) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     if (!this->combinablePrimitive() || this->primitiveType() != that->primitiveType()) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     if (fMeshes[0].fVertices->hasIndices() != that->fMeshes[0].fVertices->hasIndices()) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     if (fColorArrayType != that->fColorArrayType) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     if (fVertexCount + that->fVertexCount > SkTo<int>(UINT16_MAX)) {
-        return CombineResult::kCannotCombine;
+        return false;
     }
 
     // NOTE: For SkColor vertex colors, the source color space is always sRGB, and the destination
@@ -541,7 +542,7 @@
     fIndexCount += that->fIndexCount;
 
     this->joinBounds(*that);
-    return CombineResult::kMerged;
+    return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/src/gpu/ops/GrDrawVerticesOp.h b/src/gpu/ops/GrDrawVerticesOp.h
index 07227e0..7695dd9 100644
--- a/src/gpu/ops/GrDrawVerticesOp.h
+++ b/src/gpu/ops/GrDrawVerticesOp.h
@@ -80,7 +80,7 @@
                      uint16_t* indices) const;
 
     void drawVertices(Target*,
-                      sk_sp<const GrGeometryProcessor>,
+                      GrGeometryProcessor*,
                       const GrBuffer* vertexBuffer,
                       int firstVertex,
                       const GrBuffer* indexBuffer,
@@ -98,7 +98,7 @@
                GrPrimitiveType::kPoints == fPrimitiveType;
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps&) override;
+    bool onCombineIfPossible(GrOp* t, const GrCaps&) override;
 
     struct Mesh {
         GrColor fColor;  // Used if this->hasPerVertexColors() is false.
diff --git a/src/gpu/ops/GrLatticeOp.cpp b/src/gpu/ops/GrLatticeOp.cpp
index 4832ee7..00dbef5 100644
--- a/src/gpu/ops/GrLatticeOp.cpp
+++ b/src/gpu/ops/GrLatticeOp.cpp
@@ -32,10 +32,10 @@
         GrColor fColor;
     };
 
-    static sk_sp<GrGeometryProcessor> Make(const GrTextureProxy* proxy,
+    static sk_sp<GrGeometryProcessor> Make(sk_sp<GrTextureProxy> proxy,
                                            sk_sp<GrColorSpaceXform> csxf,
                                            GrSamplerState::Filter filter) {
-        return sk_sp<GrGeometryProcessor>(new LatticeGP(proxy, std::move(csxf), filter));
+        return sk_sp<GrGeometryProcessor>(new LatticeGP(std::move(proxy), std::move(csxf), filter));
     }
 
     const char* name() const override { return "LatticeGP"; }
@@ -92,10 +92,10 @@
     }
 
 private:
-    LatticeGP(const GrTextureProxy* proxy, sk_sp<GrColorSpaceXform> csxf,
+    LatticeGP(sk_sp<GrTextureProxy> proxy, sk_sp<GrColorSpaceXform> csxf,
               GrSamplerState::Filter filter)
             : INHERITED(kLatticeGP_ClassID), fColorSpaceXform(std::move(csxf)) {
-        fSampler.reset(proxy->textureType(), proxy->config(), filter);
+        fSampler.reset(std::move(proxy), filter);
         this->setTextureSamplerCnt(1);
         this->setVertexAttributeCnt(4);
     }
@@ -202,7 +202,7 @@
 
 private:
     void onPrepareDraws(Target* target) override {
-        auto gp = LatticeGP::Make(fProxy.get(), fColorSpaceXform, fFilter);
+        auto gp = LatticeGP::Make(fProxy, fColorSpaceXform, fFilter);
         if (!gp) {
             SkDebugf("Couldn't create GrGeometryProcessor\n");
             return;
@@ -223,9 +223,9 @@
         }
 
         sk_sp<const GrBuffer> indexBuffer = target->resourceProvider()->refQuadIndexBuffer();
-        PatternHelper helper(target, GrPrimitiveType::kTriangles, kVertexStide, indexBuffer.get(),
-                             kVertsPerRect, kIndicesPerRect, numRects);
-        void* vertices = helper.vertices();
+        PatternHelper helper(GrPrimitiveType::kTriangles);
+        void* vertices = helper.init(target, kVertexStide, indexBuffer.get(), kVertsPerRect,
+                                     kIndicesPerRect, numRects);
         if (!vertices || !indexBuffer) {
             SkDebugf("Could not allocate vertices\n");
             return;
@@ -281,29 +281,28 @@
                                                   kVertsPerRect * patch.fIter->numRectsToDraw());
             }
         }
-        auto pipe = fHelper.makePipeline(target, 1);
-        pipe.fFixedDynamicState->fPrimitiveProcessorTextures[0] = fProxy.get();
-        helper.recordDraw(target, std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState);
+        auto pipe = fHelper.makePipeline(target);
+        helper.recordDraw(target, gp.get(), pipe.fPipeline, pipe.fFixedDynamicState);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         NonAALatticeOp* that = t->cast<NonAALatticeOp>();
         if (fProxy != that->fProxy) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
         if (fFilter != that->fFilter) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
         if (GrColorSpaceXform::Equals(fColorSpaceXform.get(), that->fColorSpaceXform.get())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fPatches.move_back_n(that->fPatches.count(), that->fPatches.begin());
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     struct Patch {
diff --git a/src/gpu/ops/GrMeshDrawOp.cpp b/src/gpu/ops/GrMeshDrawOp.cpp
index 620ea47..0bac5ef 100644
--- a/src/gpu/ops/GrMeshDrawOp.cpp
+++ b/src/gpu/ops/GrMeshDrawOp.cpp
@@ -14,68 +14,56 @@
 
 void GrMeshDrawOp::onPrepare(GrOpFlushState* state) { this->onPrepareDraws(state); }
 
+void* GrMeshDrawOp::PatternHelper::init(Target* target, size_t vertexStride,
+                                        const GrBuffer* indexBuffer, int verticesPerRepetition,
+                                        int indicesPerRepetition, int repeatCount) {
+    SkASSERT(target);
+    if (!indexBuffer) {
+        return nullptr;
+    }
+    const GrBuffer* vertexBuffer;
+    int firstVertex;
+    int vertexCount = verticesPerRepetition * repeatCount;
+    void* vertices =
+            target->makeVertexSpace(vertexStride, vertexCount, &vertexBuffer, &firstVertex);
+    if (!vertices) {
+        SkDebugf("Vertices could not be allocated for instanced rendering.");
+        return nullptr;
+    }
+    SkASSERT(vertexBuffer);
+    size_t ibSize = indexBuffer->gpuMemorySize();
+    int maxRepetitions = static_cast<int>(ibSize / (sizeof(uint16_t) * indicesPerRepetition));
+
+    fMesh.setIndexedPatterned(indexBuffer, indicesPerRepetition, verticesPerRepetition,
+                              repeatCount, maxRepetitions);
+    fMesh.setVertexData(vertexBuffer, firstVertex);
+    return vertices;
+}
+
+void GrMeshDrawOp::PatternHelper::recordDraw(
+        Target* target, const GrGeometryProcessor* gp, const GrPipeline* pipeline,
+        const GrPipeline::FixedDynamicState* fixedDynamicState) {
+    target->draw(gp, pipeline, fixedDynamicState, fMesh);
+}
+
+void* GrMeshDrawOp::QuadHelper::init(Target* target, size_t vertexStride, int quadsToDraw) {
+    sk_sp<const GrBuffer> quadIndexBuffer = target->resourceProvider()->refQuadIndexBuffer();
+    if (!quadIndexBuffer) {
+        SkDebugf("Could not get quad index buffer.");
+        return nullptr;
+    }
+    return this->INHERITED::init(target, vertexStride, quadIndexBuffer.get(), kVerticesPerQuad,
+                                 kIndicesPerQuad, quadsToDraw);
+}
+
 void GrMeshDrawOp::onExecute(GrOpFlushState* state) {
     state->executeDrawsAndUploadsForMeshDrawOp(this->uniqueID(), this->bounds());
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
-GrMeshDrawOp::PatternHelper::PatternHelper(Target* target, GrPrimitiveType primitiveType,
-                                           size_t vertexStride, const GrBuffer* indexBuffer,
-                                           int verticesPerRepetition, int indicesPerRepetition,
-                                           int repeatCount) {
-    this->init(target, primitiveType, vertexStride, indexBuffer, verticesPerRepetition,
-               indicesPerRepetition, repeatCount);
-}
-
-void GrMeshDrawOp::PatternHelper::init(Target* target, GrPrimitiveType primitiveType,
-                                       size_t vertexStride, const GrBuffer* indexBuffer,
-                                       int verticesPerRepetition, int indicesPerRepetition,
-                                       int repeatCount) {
-    SkASSERT(target);
-    if (!indexBuffer) {
-        return;
-    }
-    const GrBuffer* vertexBuffer;
-    int firstVertex;
-    int vertexCount = verticesPerRepetition * repeatCount;
-    fVertices = target->makeVertexSpace(vertexStride, vertexCount, &vertexBuffer, &firstVertex);
-    if (!fVertices) {
-        SkDebugf("Vertices could not be allocated for patterned rendering.");
-        return;
-    }
-    SkASSERT(vertexBuffer);
-    size_t ibSize = indexBuffer->gpuMemorySize();
-    int maxRepetitions = static_cast<int>(ibSize / (sizeof(uint16_t) * indicesPerRepetition));
-    fMesh = target->allocMesh(primitiveType);
-    fMesh->setIndexedPatterned(indexBuffer, indicesPerRepetition, verticesPerRepetition,
-                               repeatCount, maxRepetitions);
-    fMesh->setVertexData(vertexBuffer, firstVertex);
-}
-
-void GrMeshDrawOp::PatternHelper::recordDraw(
-        Target* target, sk_sp<const GrGeometryProcessor> gp, const GrPipeline* pipeline,
-        const GrPipeline::FixedDynamicState* fixedDynamicState) const {
-    target->draw(std::move(gp), pipeline, fixedDynamicState, fMesh);
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-GrMeshDrawOp::QuadHelper::QuadHelper(Target* target, size_t vertexStride, int quadsToDraw) {
-    sk_sp<const GrBuffer> quadIndexBuffer = target->resourceProvider()->refQuadIndexBuffer();
-    if (!quadIndexBuffer) {
-        SkDebugf("Could not get quad index buffer.");
-        return;
-    }
-    this->init(target, GrPrimitiveType::kTriangles, vertexStride, quadIndexBuffer.get(),
-               kVerticesPerQuad, kIndicesPerQuad, quadsToDraw);
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
 GrMeshDrawOp::Target::PipelineAndFixedDynamicState GrMeshDrawOp::Target::makePipeline(
-        uint32_t pipelineFlags, GrProcessorSet&& processorSet, GrAppliedClip&& clip,
-        int numPrimProcTextures) {
+        uint32_t pipelineFlags, GrProcessorSet&& processorSet, GrAppliedClip&& clip) {
     GrPipeline::InitArgs pipelineArgs;
     pipelineArgs.fFlags = pipelineFlags;
     pipelineArgs.fProxy = this->proxy();
@@ -83,12 +71,8 @@
     pipelineArgs.fCaps = &this->caps();
     pipelineArgs.fResourceProvider = this->resourceProvider();
     GrPipeline::FixedDynamicState* fixedDynamicState = nullptr;
-    if (clip.scissorState().enabled() || numPrimProcTextures) {
+    if (clip.scissorState().enabled()) {
         fixedDynamicState = this->allocFixedDynamicState(clip.scissorState().rect());
-        if (numPrimProcTextures) {
-            fixedDynamicState->fPrimitiveProcessorTextures =
-                    this->allocPrimitiveProcessorTextureArray(numPrimProcTextures);
-        }
     }
     return {this->allocPipeline(pipelineArgs, std::move(processorSet), std::move(clip)),
             fixedDynamicState};
diff --git a/src/gpu/ops/GrMeshDrawOp.h b/src/gpu/ops/GrMeshDrawOp.h
index a6e7da5..e90de47 100644
--- a/src/gpu/ops/GrMeshDrawOp.h
+++ b/src/gpu/ops/GrMeshDrawOp.h
@@ -12,6 +12,7 @@
 #include "GrDrawOp.h"
 #include "GrGeometryProcessor.h"
 #include "GrMesh.h"
+#include "GrPendingProgramElement.h"
 
 class GrAtlasManager;
 class GrCaps;
@@ -33,23 +34,18 @@
         space for the vertices and flushes the draws to the GrMeshDrawOp::Target. */
     class PatternHelper {
     public:
-        PatternHelper(Target*, GrPrimitiveType, size_t vertexStride, const GrBuffer*,
-                      int verticesPerRepetition, int indicesPerRepetition, int repeatCount);
+        PatternHelper(GrPrimitiveType primitiveType) : fMesh(primitiveType) {}
+        /** Returns the allocated storage for the vertices. The caller should populate the vertices
+            before calling recordDraws(). */
+        void* init(Target*, size_t vertexStride, const GrBuffer*, int verticesPerRepetition,
+                   int indicesPerRepetition, int repeatCount);
 
-        /** Called to issue draws to the GrMeshDrawOp::Target.*/
-        void recordDraw(Target*, sk_sp<const GrGeometryProcessor>, const GrPipeline*,
-                        const GrPipeline::FixedDynamicState*) const;
-
-        void* vertices() const { return fVertices; }
-
-    protected:
-        PatternHelper() = default;
-        void init(Target*, GrPrimitiveType, size_t vertexStride, const GrBuffer*,
-                  int verticesPerRepetition, int indicesPerRepetition, int repeatCount);
+        /** Call after init() to issue draws to the GrMeshDrawOp::Target.*/
+        void recordDraw(Target*, const GrGeometryProcessor*, const GrPipeline*,
+                        const GrPipeline::FixedDynamicState*);
 
     private:
-        void* fVertices = nullptr;
-        GrMesh* fMesh = nullptr;
+        GrMesh fMesh;
     };
 
     static const int kVerticesPerQuad = 4;
@@ -58,11 +54,13 @@
     /** A specialization of InstanceHelper for quad rendering. */
     class QuadHelper : private PatternHelper {
     public:
-        QuadHelper() = delete;
-        QuadHelper(Target* target, size_t vertexStride, int quadsToDraw);
+        QuadHelper() : INHERITED(GrPrimitiveType::kTriangles) {}
+        /** Finds the cached quad index buffer and reserves vertex space. Returns nullptr on failure
+            and on success a pointer to the vertex data that the caller should populate before
+            calling recordDraws(). */
+        void* init(Target*, size_t vertexStride, int quadsToDraw);
 
         using PatternHelper::recordDraw;
-        using PatternHelper::vertices;
 
     private:
         typedef PatternHelper INHERITED;
@@ -80,19 +78,8 @@
     virtual ~Target() {}
 
     /** Adds a draw of a mesh. */
-    virtual void draw(sk_sp<const GrGeometryProcessor>,
-                      const GrPipeline*,
-                      const GrPipeline::FixedDynamicState*,
-                      const GrMesh[],
-                      int meshCount) = 0;
-
-    /** Helper for drawing a single GrMesh. */
-    void draw(sk_sp<const GrGeometryProcessor> gp,
-              const GrPipeline* pipeline,
-              const GrPipeline::FixedDynamicState* fixedDynamicState,
-              const GrMesh* mesh) {
-        this->draw(std::move(gp), pipeline, fixedDynamicState, mesh, 1);
-    }
+    virtual void draw(const GrGeometryProcessor*, const GrPipeline*,
+                      const GrPipeline::FixedDynamicState*, const GrMesh&) = 0;
 
     /**
      * Makes space for vertex data. The returned pointer is the location where vertex data
@@ -145,25 +132,10 @@
         return this->pipelineArena()->make<GrPipeline>(std::forward<Args>(args)...);
     }
 
-    GrMesh* allocMesh(GrPrimitiveType primitiveType) {
-        return this->pipelineArena()->make<GrMesh>(primitiveType);
-    }
-
-    GrMesh* allocMeshes(int n) { return this->pipelineArena()->makeArray<GrMesh>(n); }
-
-    GrPipeline::FixedDynamicState* allocFixedDynamicState(const SkIRect& rect,
-                                                          int numPrimitiveProcessorTextures = 0) {
-        auto result = this->pipelineArena()->make<GrPipeline::FixedDynamicState>(rect);
-        if (numPrimitiveProcessorTextures) {
-            result->fPrimitiveProcessorTextures =
-                    this->allocPrimitiveProcessorTextureArray(numPrimitiveProcessorTextures);
-        }
-        return result;
-    }
-
-    GrTextureProxy** allocPrimitiveProcessorTextureArray(int n) {
-        SkASSERT(n > 0);
-        return this->pipelineArena()->makeArrayDefault<GrTextureProxy*>(n);
+    template <typename... Args>
+    GrPipeline::FixedDynamicState* allocFixedDynamicState(Args&... args) {
+        return this->pipelineArena()->make<GrPipeline::FixedDynamicState>(
+                std::forward<Args>(args)...);
     }
 
     // Once we have C++17 structured bindings make this just be a tuple because then we can do:
@@ -172,7 +144,7 @@
     //      std::tie(flushInfo.fPipeline, flushInfo.fFixedState) = target->makePipeline(...);
     struct PipelineAndFixedDynamicState {
         const GrPipeline* fPipeline;
-        GrPipeline::FixedDynamicState* fFixedDynamicState;
+        const GrPipeline::FixedDynamicState* fFixedDynamicState;
     };
 
     /**
@@ -180,8 +152,7 @@
      * GrAppliedClip and uses a fixed dynamic state.
      */
     PipelineAndFixedDynamicState makePipeline(uint32_t pipelineFlags, GrProcessorSet&&,
-                                              GrAppliedClip&&,
-                                              int numPrimitiveProcessorTextures = 0);
+                                              GrAppliedClip&&);
 
     virtual GrRenderTargetProxy* proxy() const = 0;
 
diff --git a/src/gpu/ops/GrNonAAFillRectOp.cpp b/src/gpu/ops/GrNonAAFillRectOp.cpp
index fd8a9b3..c554232 100644
--- a/src/gpu/ops/GrNonAAFillRectOp.cpp
+++ b/src/gpu/ops/GrNonAAFillRectOp.cpp
@@ -192,9 +192,9 @@
         int rectCount = fRects.count();
 
         sk_sp<const GrBuffer> indexBuffer = target->resourceProvider()->refQuadIndexBuffer();
-        PatternHelper helper(target, GrPrimitiveType::kTriangles, kVertexStride, indexBuffer.get(),
-                             kVertsPerRect, kIndicesPerRect, rectCount);
-        void* vertices = helper.vertices();
+        PatternHelper helper(GrPrimitiveType::kTriangles);
+        void* vertices = helper.init(target, kVertexStride, indexBuffer.get(), kVertsPerRect,
+                                     kIndicesPerRect, rectCount);
         if (!vertices || !indexBuffer) {
             SkDebugf("Could not allocate vertices\n");
             return;
@@ -207,17 +207,17 @@
                       fRects[i].fRect, &fRects[i].fLocalQuad);
         }
         auto pipe = fHelper.makePipeline(target);
-        helper.recordDraw(target, std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState);
+        helper.recordDraw(target, gp.get(), pipe.fPipeline, pipe.fFixedDynamicState);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         NonAAFillRectOp* that = t->cast<NonAAFillRectOp>();
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
         fRects.push_back_n(that->fRects.count(), that->fRects.begin());
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     struct RectInfo {
@@ -325,9 +325,9 @@
         int rectCount = fRects.count();
 
         sk_sp<const GrBuffer> indexBuffer = target->resourceProvider()->refQuadIndexBuffer();
-        PatternHelper helper(target, GrPrimitiveType::kTriangles, vertexStride, indexBuffer.get(),
-                             kVertsPerRect, kIndicesPerRect, rectCount);
-        void* vertices = helper.vertices();
+        PatternHelper helper(GrPrimitiveType::kTriangles);
+        void* vertices = helper.init(target, vertexStride, indexBuffer.get(), kVertsPerRect,
+                                     kIndicesPerRect, rectCount);
         if (!vertices || !indexBuffer) {
             SkDebugf("Could not allocate vertices\n");
             return;
@@ -345,29 +345,29 @@
             }
         }
         auto pipe = fHelper.makePipeline(target);
-        helper.recordDraw(target, std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState);
+        helper.recordDraw(target, gp.get(), pipe.fPipeline, pipe.fFixedDynamicState);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         NonAAFillRectPerspectiveOp* that = t->cast<NonAAFillRectPerspectiveOp>();
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         // We could combine across perspective vm changes if we really wanted to.
         if (!fViewMatrix.cheapEqualTo(that->fViewMatrix)) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
         if (fHasLocalRect != that->fHasLocalRect) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
         if (fHasLocalMatrix && !fLocalMatrix.cheapEqualTo(that->fLocalMatrix)) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fRects.push_back_n(that->fRects.count(), that->fRects.begin());
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     struct RectInfo {
diff --git a/src/gpu/ops/GrNonAAStrokeRectOp.cpp b/src/gpu/ops/GrNonAAStrokeRectOp.cpp
index 500b2eb..21636b2 100644
--- a/src/gpu/ops/GrNonAAStrokeRectOp.cpp
+++ b/src/gpu/ops/GrNonAAStrokeRectOp.cpp
@@ -188,14 +188,18 @@
             vertex[4].set(fRect.fLeft, fRect.fTop);
         }
 
-        GrMesh* mesh = target->allocMesh(primType);
-        mesh->setNonIndexedNonInstanced(vertexCount);
-        mesh->setVertexData(vertexBuffer, firstVertex);
+        GrMesh mesh(primType);
+        mesh.setNonIndexedNonInstanced(vertexCount);
+        mesh.setVertexData(vertexBuffer, firstVertex);
         auto pipe = fHelper.makePipeline(target);
-        target->draw(std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
+        target->draw(gp.get(), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
     }
 
-    // TODO: override onCombineIfPossible
+    bool onCombineIfPossible(GrOp* t, const GrCaps&) override {
+        // NonAA stroke rects cannot combine right now
+        // TODO make these combinable.
+        return false;
+    }
 
     Helper fHelper;
     GrColor fColor;
diff --git a/src/gpu/ops/GrOp.h b/src/gpu/ops/GrOp.h
index 57e028e..5c776fc 100644
--- a/src/gpu/ops/GrOp.h
+++ b/src/gpu/ops/GrOp.h
@@ -75,21 +75,9 @@
         // This default implementation assumes the op has no proxies
     }
 
-    enum class CombineResult {
-        /**
-         * The op that combineIfPossible was called on now represents its own work plus that of
-         * the passed op. The passed op should be destroyed without being flushed.
-         */
-        kMerged,
-        /**
-         * The ops cannot be combined.
-         */
-        kCannotCombine
-    };
-
-    CombineResult combineIfPossible(GrOp* that, const GrCaps& caps) {
+    bool combineIfPossible(GrOp* that, const GrCaps& caps) {
         if (this->classID() != that->classID()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         return this->onCombineIfPossible(that, caps);
@@ -223,9 +211,7 @@
     static uint32_t GenOpClassID() { return GenID(&gCurrOpClassID); }
 
 private:
-    virtual CombineResult onCombineIfPossible(GrOp*, const GrCaps&) {
-        return CombineResult::kCannotCombine;
-    }
+    virtual bool onCombineIfPossible(GrOp*, const GrCaps& caps) = 0;
 
     virtual void onPrepare(GrOpFlushState*) = 0;
     virtual void onExecute(GrOpFlushState*) = 0;
diff --git a/src/gpu/ops/GrOvalOpFactory.cpp b/src/gpu/ops/GrOvalOpFactory.cpp
index c0158ba..54bb37c 100644
--- a/src/gpu/ops/GrOvalOpFactory.cpp
+++ b/src/gpu/ops/GrOvalOpFactory.cpp
@@ -1470,29 +1470,29 @@
             vertices += circle_type_to_vert_count(circle.fStroked) * vertexStride;
         }
 
-        GrMesh* mesh = target->allocMesh(GrPrimitiveType::kTriangles);
-        mesh->setIndexed(indexBuffer, fIndexCount, firstIndex, 0, fVertCount - 1,
-                         GrPrimitiveRestart::kNo);
-        mesh->setVertexData(vertexBuffer, firstVertex);
+        GrMesh mesh(GrPrimitiveType::kTriangles);
+        mesh.setIndexed(indexBuffer, fIndexCount, firstIndex, 0, fVertCount - 1,
+                        GrPrimitiveRestart::kNo);
+        mesh.setVertexData(vertexBuffer, firstVertex);
         auto pipe = fHelper.makePipeline(target);
-        target->draw(std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
+        target->draw(gp.get(), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         CircleOp* that = t->cast<CircleOp>();
 
         // can only represent 65535 unique vertices with 16-bit indices
         if (fVertCount + that->fVertCount > 65536) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (fHelper.usesLocalCoords() &&
             !fViewMatrixIfUsingLocalCoords.cheapEqualTo(that->fViewMatrixIfUsingLocalCoords)) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         // Because we've set up the ops that don't use the planes with noop values
@@ -1507,7 +1507,7 @@
         fVertCount += that->fVertCount;
         fIndexCount += that->fIndexCount;
         fAllFill = fAllFill && that->fAllFill;
-        return CombineResult::kMerged;
+        return true;
     }
 
     struct Circle {
@@ -1786,36 +1786,36 @@
             vertices += circle_type_to_vert_count(true) * kVertexStride;
         }
 
-        GrMesh* mesh = target->allocMesh(GrPrimitiveType::kTriangles);
-        mesh->setIndexed(indexBuffer, fIndexCount, firstIndex, 0, fVertCount - 1,
-                         GrPrimitiveRestart::kNo);
-        mesh->setVertexData(vertexBuffer, firstVertex);
+        GrMesh mesh(GrPrimitiveType::kTriangles);
+        mesh.setIndexed(indexBuffer, fIndexCount, firstIndex, 0, fVertCount - 1,
+                        GrPrimitiveRestart::kNo);
+        mesh.setVertexData(vertexBuffer, firstVertex);
         auto pipe = fHelper.makePipeline(target);
-        target->draw(std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
+        target->draw(gp.get(), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         ButtCapDashedCircleOp* that = t->cast<ButtCapDashedCircleOp>();
 
         // can only represent 65535 unique vertices with 16-bit indices
         if (fVertCount + that->fVertCount > 65536) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (fHelper.usesLocalCoords() &&
             !fViewMatrixIfUsingLocalCoords.cheapEqualTo(that->fViewMatrixIfUsingLocalCoords)) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fCircles.push_back_n(that->fCircles.count(), that->fCircles.begin());
         this->joinBounds(*that);
         fVertCount += that->fVertCount;
         fIndexCount += that->fIndexCount;
-        return CombineResult::kMerged;
+        return true;
     }
 
     struct Circle {
@@ -1984,9 +1984,10 @@
         // Setup geometry processor
         sk_sp<GrGeometryProcessor> gp(new EllipseGeometryProcessor(fStroked, localMatrix));
 
+        QuadHelper helper;
         SkASSERT(sizeof(EllipseVertex) == gp->debugOnly_vertexStride());
-        QuadHelper helper(target, sizeof(EllipseVertex), fEllipses.count());
-        EllipseVertex* verts = reinterpret_cast<EllipseVertex*>(helper.vertices());
+        EllipseVertex* verts = reinterpret_cast<EllipseVertex*>(
+                helper.init(target, sizeof(EllipseVertex), fEllipses.count()));
         if (!verts) {
             return;
         }
@@ -2039,28 +2040,28 @@
             verts += kVerticesPerQuad;
         }
         auto pipe = fHelper.makePipeline(target);
-        helper.recordDraw(target, std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState);
+        helper.recordDraw(target, gp.get(), pipe.fPipeline, pipe.fFixedDynamicState);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         EllipseOp* that = t->cast<EllipseOp>();
 
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (fStroked != that->fStroked) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (fHelper.usesLocalCoords() &&
             !fViewMatrixIfUsingLocalCoords.cheapEqualTo(that->fViewMatrixIfUsingLocalCoords)) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fEllipses.push_back_n(that->fEllipses.count(), that->fEllipses.begin());
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     struct Ellipse {
@@ -2218,8 +2219,9 @@
                 new DIEllipseGeometryProcessor(this->viewMatrix(), this->style()));
 
         SkASSERT(sizeof(DIEllipseVertex) == gp->debugOnly_vertexStride());
-        QuadHelper helper(target, sizeof(DIEllipseVertex), fEllipses.count());
-        DIEllipseVertex* verts = reinterpret_cast<DIEllipseVertex*>(helper.vertices());
+        QuadHelper helper;
+        DIEllipseVertex* verts = reinterpret_cast<DIEllipseVertex*>(
+                helper.init(target, sizeof(DIEllipseVertex), fEllipses.count()));
         if (!verts) {
             return;
         }
@@ -2272,27 +2274,27 @@
             verts += kVerticesPerQuad;
         }
         auto pipe = fHelper.makePipeline(target);
-        helper.recordDraw(target, std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState);
+        helper.recordDraw(target, gp.get(), pipe.fPipeline, pipe.fFixedDynamicState);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         DIEllipseOp* that = t->cast<DIEllipseOp>();
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (this->style() != that->style()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         // TODO rewrite to allow positioning on CPU
         if (!this->viewMatrix().cheapEqualTo(that->viewMatrix())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fEllipses.push_back_n(that->fEllipses.count(), that->fEllipses.begin());
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     const SkMatrix& viewMatrix() const { return fEllipses[0].fViewMatrix; }
@@ -2723,29 +2725,29 @@
             currStartVertex += rrect_type_to_vert_count(rrect.fType);
         }
 
-        GrMesh* mesh = target->allocMesh(GrPrimitiveType::kTriangles);
-        mesh->setIndexed(indexBuffer, fIndexCount, firstIndex, 0, fVertCount - 1,
-                         GrPrimitiveRestart::kNo);
-        mesh->setVertexData(vertexBuffer, firstVertex);
+        GrMesh mesh(GrPrimitiveType::kTriangles);
+        mesh.setIndexed(indexBuffer, fIndexCount, firstIndex, 0, fVertCount - 1,
+                        GrPrimitiveRestart::kNo);
+        mesh.setVertexData(vertexBuffer, firstVertex);
         auto pipe = fHelper.makePipeline(target);
-        target->draw(std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
+        target->draw(gp.get(), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         CircularRRectOp* that = t->cast<CircularRRectOp>();
 
         // can only represent 65535 unique vertices with 16-bit indices
         if (fVertCount + that->fVertCount > 65536) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (fHelper.usesLocalCoords() &&
             !fViewMatrixIfUsingLocalCoords.cheapEqualTo(that->fViewMatrixIfUsingLocalCoords)) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fRRects.push_back_n(that->fRRects.count(), that->fRRects.begin());
@@ -2753,7 +2755,7 @@
         fVertCount += that->fVertCount;
         fIndexCount += that->fIndexCount;
         fAllFill = fAllFill && that->fAllFill;
-        return CombineResult::kMerged;
+        return true;
     }
 
     struct RRect {
@@ -2925,10 +2927,10 @@
         sk_sp<const GrBuffer> indexBuffer = get_rrect_index_buffer(
                 fStroked ? kStroke_RRectType : kFill_RRectType, target->resourceProvider());
 
-        PatternHelper helper(target, GrPrimitiveType::kTriangles, sizeof(EllipseVertex),
-                             indexBuffer.get(), kVertsPerStandardRRect, indicesPerInstance,
-                             fRRects.count());
-        EllipseVertex* verts = reinterpret_cast<EllipseVertex*>(helper.vertices());
+        PatternHelper helper(GrPrimitiveType::kTriangles);
+        EllipseVertex* verts = reinterpret_cast<EllipseVertex*>(
+                helper.init(target, sizeof(EllipseVertex), indexBuffer.get(),
+                            kVertsPerStandardRRect, indicesPerInstance, fRRects.count()));
         if (!verts || !indexBuffer) {
             SkDebugf("Could not allocate vertices\n");
             return;
@@ -2995,28 +2997,28 @@
             }
         }
         auto pipe = fHelper.makePipeline(target);
-        helper.recordDraw(target, std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState);
+        helper.recordDraw(target, gp.get(), pipe.fPipeline, pipe.fFixedDynamicState);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         EllipticalRRectOp* that = t->cast<EllipticalRRectOp>();
 
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (fStroked != that->fStroked) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (fHelper.usesLocalCoords() &&
             !fViewMatrixIfUsingLocalCoords.cheapEqualTo(that->fViewMatrixIfUsingLocalCoords)) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fRRects.push_back_n(that->fRRects.count(), that->fRRects.begin());
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     struct RRect {
diff --git a/src/gpu/ops/GrRegionOp.cpp b/src/gpu/ops/GrRegionOp.cpp
index b876295..d0c24e6 100644
--- a/src/gpu/ops/GrRegionOp.cpp
+++ b/src/gpu/ops/GrRegionOp.cpp
@@ -129,9 +129,9 @@
             return;
         }
         sk_sp<const GrBuffer> indexBuffer = target->resourceProvider()->refQuadIndexBuffer();
-        PatternHelper helper(target, GrPrimitiveType::kTriangles, kVertexStride, indexBuffer.get(),
-                             kVertsPerInstance, kIndicesPerInstance, numRects);
-        void* vertices = helper.vertices();
+        PatternHelper helper(GrPrimitiveType::kTriangles);
+        void* vertices = helper.init(target, kVertexStride, indexBuffer.get(), kVertsPerInstance,
+                                     kIndicesPerInstance, numRects);
         if (!vertices || !indexBuffer) {
             SkDebugf("Could not allocate vertices\n");
             return;
@@ -144,22 +144,22 @@
             verts += numRectsInRegion * kVertsPerInstance * kVertexStride;
         }
         auto pipe = fHelper.makePipeline(target);
-        helper.recordDraw(target, std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState);
+        helper.recordDraw(target, gp.get(), pipe.fPipeline, pipe.fFixedDynamicState);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         RegionOp* that = t->cast<RegionOp>();
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (fViewMatrix != that->fViewMatrix) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         fRegions.push_back_n(that->fRegions.count(), that->fRegions.begin());
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     struct RegionInfo {
diff --git a/src/gpu/ops/GrSemaphoreOp.h b/src/gpu/ops/GrSemaphoreOp.h
index 53c76c3..234c76c 100644
--- a/src/gpu/ops/GrSemaphoreOp.h
+++ b/src/gpu/ops/GrSemaphoreOp.h
@@ -34,6 +34,7 @@
     sk_sp<GrSemaphore> fSemaphore;
 
 private:
+    bool onCombineIfPossible(GrOp* that, const GrCaps& caps) override { return false; }
     void onPrepare(GrOpFlushState*) override {}
 
     typedef GrOp INHERITED;
diff --git a/src/gpu/ops/GrShadowRRectOp.cpp b/src/gpu/ops/GrShadowRRectOp.cpp
index 69489a2..09a2442 100644
--- a/src/gpu/ops/GrShadowRRectOp.cpp
+++ b/src/gpu/ops/GrShadowRRectOp.cpp
@@ -627,20 +627,20 @@
         auto pipe = target->makePipeline(kPipelineFlags, GrProcessorSet::MakeEmptySet(),
                                          target->detachAppliedClip());
 
-        GrMesh* mesh = target->allocMesh(GrPrimitiveType::kTriangles);
-        mesh->setIndexed(indexBuffer, fIndexCount, firstIndex, 0, fVertCount - 1,
-                         GrPrimitiveRestart::kNo);
-        mesh->setVertexData(vertexBuffer, firstVertex);
-        target->draw(std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
+        GrMesh mesh(GrPrimitiveType::kTriangles);
+        mesh.setIndexed(indexBuffer, fIndexCount, firstIndex, 0, fVertCount - 1,
+                        GrPrimitiveRestart::kNo);
+        mesh.setVertexData(vertexBuffer, firstVertex);
+        target->draw(gp.get(), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         ShadowCircularRRectOp* that = t->cast<ShadowCircularRRectOp>();
         fGeoData.push_back_n(that->fGeoData.count(), that->fGeoData.begin());
         this->joinBounds(*that);
         fVertCount += that->fVertCount;
         fIndexCount += that->fIndexCount;
-        return CombineResult::kMerged;
+        return true;
     }
 
     SkSTArray<1, Geometry, true> fGeoData;
diff --git a/src/gpu/ops/GrSimpleMeshDrawOpHelper.cpp b/src/gpu/ops/GrSimpleMeshDrawOpHelper.cpp
index f1692e6..7ed74c3 100644
--- a/src/gpu/ops/GrSimpleMeshDrawOpHelper.cpp
+++ b/src/gpu/ops/GrSimpleMeshDrawOpHelper.cpp
@@ -135,8 +135,7 @@
 }
 
 auto GrSimpleMeshDrawOpHelper::internalMakePipeline(GrMeshDrawOp::Target* target,
-                                                    const GrPipeline::InitArgs& args,
-                                                    int numPrimitiveProcessorProxies)
+                                                    const GrPipeline::InitArgs& args)
         -> PipelineAndFixedDynamicState {
     // A caller really should only call this once as the processor set and applied clip get
     // moved into the GrPipeline.
@@ -144,12 +143,8 @@
     SkDEBUGCODE(fMadePipeline = true);
     auto clip = target->detachAppliedClip();
     GrPipeline::FixedDynamicState* fixedDynamicState = nullptr;
-    if (clip.scissorState().enabled() || numPrimitiveProcessorProxies) {
+    if (clip.scissorState().enabled()) {
         fixedDynamicState = target->allocFixedDynamicState(clip.scissorState().rect());
-        if (numPrimitiveProcessorProxies) {
-            fixedDynamicState->fPrimitiveProcessorTextures =
-                    target->allocPrimitiveProcessorTextureArray(numPrimitiveProcessorProxies);
-        }
     }
     if (fProcessors) {
         return {target->allocPipeline(args, std::move(*fProcessors), std::move(clip)),
@@ -181,12 +176,11 @@
            fStencilSettings == that.fStencilSettings;
 }
 
-auto GrSimpleMeshDrawOpHelperWithStencil::makePipeline(GrMeshDrawOp::Target* target,
-                                                       int numPrimitiveProcessorTextures)
+auto GrSimpleMeshDrawOpHelperWithStencil::makePipeline(GrMeshDrawOp::Target* target)
         -> PipelineAndFixedDynamicState {
     auto args = INHERITED::pipelineInitArgs(target);
     args.fUserStencil = fStencilSettings;
-    return this->internalMakePipeline(target, args, numPrimitiveProcessorTextures);
+    return this->internalMakePipeline(target, args);
 }
 
 SkString GrSimpleMeshDrawOpHelperWithStencil::dumpInfo() const {
diff --git a/src/gpu/ops/GrSimpleMeshDrawOpHelper.h b/src/gpu/ops/GrSimpleMeshDrawOpHelper.h
index cd72786..2bffa09 100644
--- a/src/gpu/ops/GrSimpleMeshDrawOpHelper.h
+++ b/src/gpu/ops/GrSimpleMeshDrawOpHelper.h
@@ -88,10 +88,8 @@
 
     using PipelineAndFixedDynamicState = GrOpFlushState::PipelineAndFixedDynamicState;
     /** Makes a pipeline that consumes the processor set and the op's applied clip. */
-    PipelineAndFixedDynamicState makePipeline(GrMeshDrawOp::Target* target,
-                                              int numPrimitiveProcessorTextures = 0) {
-        return this->internalMakePipeline(target, this->pipelineInitArgs(target),
-                                          numPrimitiveProcessorTextures);
+    PipelineAndFixedDynamicState makePipeline(GrMeshDrawOp::Target* target) {
+        return this->internalMakePipeline(target, this->pipelineInitArgs(target));
     }
 
     struct MakeArgs {
@@ -118,8 +116,7 @@
     GrPipeline::InitArgs pipelineInitArgs(GrMeshDrawOp::Target* target) const;
 
     PipelineAndFixedDynamicState internalMakePipeline(GrMeshDrawOp::Target*,
-                                                      const GrPipeline::InitArgs&,
-                                                      int numPrimitiveProcessorTextures);
+                                                      const GrPipeline::InitArgs&);
 
 private:
     GrProcessorSet* fProcessors;
@@ -165,8 +162,7 @@
     bool isCompatible(const GrSimpleMeshDrawOpHelperWithStencil& that, const GrCaps&,
                       const SkRect& thisBounds, const SkRect& thatBounds) const;
 
-    PipelineAndFixedDynamicState makePipeline(GrMeshDrawOp::Target*,
-                                              int numPrimitiveProcessorTextures = 0);
+    PipelineAndFixedDynamicState makePipeline(GrMeshDrawOp::Target*);
 
     SkString dumpInfo() const;
 
diff --git a/src/gpu/ops/GrSmallPathRenderer.cpp b/src/gpu/ops/GrSmallPathRenderer.cpp
index c480bc0..286fab7 100644
--- a/src/gpu/ops/GrSmallPathRenderer.cpp
+++ b/src/gpu/ops/GrSmallPathRenderer.cpp
@@ -304,7 +304,7 @@
         sk_sp<const GrBuffer> fIndexBuffer;
         sk_sp<GrGeometryProcessor>   fGeometryProcessor;
         const GrPipeline* fPipeline;
-        GrPipeline::FixedDynamicState* fFixedDynamicState;
+        const GrPipeline::FixedDynamicState* fFixedDynamicState;
         int fVertexOffset;
         int fInstancesToFlush;
     };
@@ -312,15 +312,7 @@
     void onPrepareDraws(Target* target) override {
         int instanceCount = fShapes.count();
 
-        static constexpr int kMaxTextures = GrDistanceFieldPathGeoProc::kMaxTextures;
-        GR_STATIC_ASSERT(GrBitmapTextGeoProc::kMaxTextures == kMaxTextures);
-
-        auto pipe = fHelper.makePipeline(target, kMaxTextures);
-        int numActiveProxies = fAtlas->numActivePages();
-        const auto proxies = fAtlas->getProxies();
-        for (int i = 0; i < numActiveProxies; ++i) {
-            pipe.fFixedDynamicState->fPrimitiveProcessorTextures[i] = proxies[i].get();
-        }
+        auto pipe = fHelper.makePipeline(target);
 
         FlushInfo flushInfo;
         flushInfo.fPipeline = pipe.fPipeline;
@@ -815,12 +807,7 @@
 
     void flush(GrMeshDrawOp::Target* target, FlushInfo* flushInfo) const {
         GrGeometryProcessor* gp = flushInfo->fGeometryProcessor.get();
-        int numAtlasTextures = SkToInt(fAtlas->numActivePages());
-        auto proxies = fAtlas->getProxies();
-        if (gp->numTextureSamplers() != numAtlasTextures) {
-            for (int i = gp->numTextureSamplers(); i < numAtlasTextures; ++i) {
-                flushInfo->fFixedDynamicState->fPrimitiveProcessorTextures[i] = proxies[i].get();
-            }
+        if (gp->numTextureSamplers() != (int)fAtlas->numActivePages()) {
             // During preparation the number of atlas pages has increased.
             // Update the proxies used in the GP to match.
             if (fUsesDistanceField) {
@@ -833,14 +820,14 @@
         }
 
         if (flushInfo->fInstancesToFlush) {
-            GrMesh* mesh = target->allocMesh(GrPrimitiveType::kTriangles);
+            GrMesh mesh(GrPrimitiveType::kTriangles);
             int maxInstancesPerDraw =
                 static_cast<int>(flushInfo->fIndexBuffer->gpuMemorySize() / sizeof(uint16_t) / 6);
-            mesh->setIndexedPatterned(flushInfo->fIndexBuffer.get(), kIndicesPerQuad,
-                                      kVerticesPerQuad, flushInfo->fInstancesToFlush,
-                                      maxInstancesPerDraw);
-            mesh->setVertexData(flushInfo->fVertexBuffer.get(), flushInfo->fVertexOffset);
-            target->draw(flushInfo->fGeometryProcessor, flushInfo->fPipeline,
+            mesh.setIndexedPatterned(flushInfo->fIndexBuffer.get(), kIndicesPerQuad,
+                                     kVerticesPerQuad, flushInfo->fInstancesToFlush,
+                                     maxInstancesPerDraw);
+            mesh.setVertexData(flushInfo->fVertexBuffer.get(), flushInfo->fVertexOffset);
+            target->draw(flushInfo->fGeometryProcessor.get(), flushInfo->fPipeline,
                          flushInfo->fFixedDynamicState, mesh);
             flushInfo->fVertexOffset += kVerticesPerQuad * flushInfo->fInstancesToFlush;
             flushInfo->fInstancesToFlush = 0;
@@ -850,41 +837,41 @@
     GrColor color() const { return fShapes[0].fColor; }
     bool usesDistanceField() const { return fUsesDistanceField; }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         SmallPathOp* that = t->cast<SmallPathOp>();
         if (!fHelper.isCompatible(that->fHelper, caps, this->bounds(), that->bounds())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         if (this->usesDistanceField() != that->usesDistanceField()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         const SkMatrix& thisCtm = this->fShapes[0].fViewMatrix;
         const SkMatrix& thatCtm = that->fShapes[0].fViewMatrix;
 
         if (thisCtm.hasPerspective() != thatCtm.hasPerspective()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         // We can position on the cpu unless we're in perspective,
         // but also need to make sure local matrices are identical
         if ((thisCtm.hasPerspective() || fHelper.usesLocalCoords()) &&
             !thisCtm.cheapEqualTo(thatCtm)) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
 
         // Depending on the ctm we may have a different shader for SDF paths
         if (this->usesDistanceField()) {
             if (thisCtm.isScaleTranslate() != thatCtm.isScaleTranslate() ||
                 thisCtm.isSimilarity() != thatCtm.isSimilarity()) {
-                return CombineResult::kCannotCombine;
+                return false;
             }
         }
 
         fShapes.push_back_n(that->fShapes.count(), that->fShapes.begin());
         this->joinBounds(*that);
-        return CombineResult::kMerged;
+        return true;
     }
 
     bool fUsesDistanceField;
diff --git a/src/gpu/ops/GrStencilPathOp.h b/src/gpu/ops/GrStencilPathOp.h
index edfcaa8..563bdc3 100644
--- a/src/gpu/ops/GrStencilPathOp.h
+++ b/src/gpu/ops/GrStencilPathOp.h
@@ -56,6 +56,8 @@
         this->setBounds(path->getBounds(), HasAABloat::kNo, IsZeroArea::kNo);
     }
 
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override { return false; }
+
     void onPrepare(GrOpFlushState*) override {}
 
     void onExecute(GrOpFlushState* state) override;
diff --git a/src/gpu/ops/GrTessellatingPathRenderer.cpp b/src/gpu/ops/GrTessellatingPathRenderer.cpp
index f722868..2fea9cb 100644
--- a/src/gpu/ops/GrTessellatingPathRenderer.cpp
+++ b/src/gpu/ops/GrTessellatingPathRenderer.cpp
@@ -237,7 +237,7 @@
         return path;
     }
 
-    void draw(Target* target, sk_sp<const GrGeometryProcessor> gp, size_t vertexStride) {
+    void draw(Target* target, const GrGeometryProcessor* gp, size_t vertexStride) {
         SkASSERT(!fAntiAlias);
         GrResourceProvider* rp = target->resourceProvider();
         bool inverseFill = fShape.inverseFilled();
@@ -261,7 +261,7 @@
         SkScalar tol = GrPathUtils::kDefaultTolerance;
         tol = GrPathUtils::scaleToleranceToSrc(tol, fViewMatrix, fShape.bounds());
         if (cache_match(cachedVertexBuffer.get(), tol, &actualCount)) {
-            this->drawVertices(target, std::move(gp), cachedVertexBuffer.get(), 0, actualCount);
+            this->drawVertices(target, gp, cachedVertexBuffer.get(), 0, actualCount);
             return;
         }
 
@@ -280,7 +280,7 @@
         if (count == 0) {
             return;
         }
-        this->drawVertices(target, std::move(gp), allocator.vertexBuffer(), 0, count);
+        this->drawVertices(target, gp, allocator.vertexBuffer(), 0, count);
         TessInfo info;
         info.fTolerance = isLinear ? 0 : tol;
         info.fCount = count;
@@ -289,7 +289,7 @@
         fShape.addGenIDChangeListener(sk_make_sp<PathInvalidator>(key, target->contextUniqueID()));
     }
 
-    void drawAA(Target* target, sk_sp<const GrGeometryProcessor> gp, size_t vertexStride) {
+    void drawAA(Target* target, const GrGeometryProcessor* gp, size_t vertexStride) {
         SkASSERT(fAntiAlias);
         SkPath path = getPath();
         if (path.isEmpty()) {
@@ -306,8 +306,7 @@
         if (count == 0) {
             return;
         }
-        this->drawVertices(target, std::move(gp), allocator.vertexBuffer(), allocator.firstVertex(),
-                           count);
+        this->drawVertices(target, gp, allocator.vertexBuffer(), allocator.firstVertex(), count);
     }
 
     void onPrepareDraws(Target* target) override {
@@ -350,22 +349,23 @@
         }
         SkASSERT(vertexStride == gp->debugOnly_vertexStride());
         if (fAntiAlias) {
-            this->drawAA(target, std::move(gp), vertexStride);
+            this->drawAA(target, gp.get(), vertexStride);
         } else {
-            this->draw(target, std::move(gp), vertexStride);
+            this->draw(target, gp.get(), vertexStride);
         }
     }
 
-    void drawVertices(Target* target, sk_sp<const GrGeometryProcessor> gp, const GrBuffer* vb,
+    void drawVertices(Target* target, const GrGeometryProcessor* gp, const GrBuffer* vb,
                       int firstVertex, int count) {
-        GrMesh* mesh = target->allocMesh(TESSELLATOR_WIREFRAME ? GrPrimitiveType::kLines
-                                                               : GrPrimitiveType::kTriangles);
-        mesh->setNonIndexedNonInstanced(count);
-        mesh->setVertexData(vb, firstVertex);
+        GrMesh mesh(TESSELLATOR_WIREFRAME ? GrPrimitiveType::kLines : GrPrimitiveType::kTriangles);
+        mesh.setNonIndexedNonInstanced(count);
+        mesh.setVertexData(vb, firstVertex);
         auto pipe = fHelper.makePipeline(target);
-        target->draw(std::move(gp), pipe.fPipeline, pipe.fFixedDynamicState, mesh);
+        target->draw(gp, pipe.fPipeline, pipe.fFixedDynamicState, mesh);
     }
 
+    bool onCombineIfPossible(GrOp*, const GrCaps&) override { return false; }
+
     Helper fHelper;
     GrColor                 fColor;
     GrShape                 fShape;
diff --git a/src/gpu/ops/GrTextureOp.cpp b/src/gpu/ops/GrTextureOp.cpp
index 2ba3639..72900ed 100644
--- a/src/gpu/ops/GrTextureOp.cpp
+++ b/src/gpu/ops/GrTextureOp.cpp
@@ -37,6 +37,8 @@
 
 namespace {
 
+enum class MultiTexture : bool { kNo = false, kYes = true };
+
 enum class Domain : bool { kNo = false, kYes = true };
 
 /**
@@ -53,40 +55,79 @@
         SkPoint fTextureCoords;
     };
 
-    template <typename Pos, Domain D> struct OptionalDomainVertex;
+    template <typename Pos, MultiTexture MT> struct OptionalMultiTextureVertex;
     template <typename Pos>
-    struct OptionalDomainVertex<Pos, Domain::kNo> : VertexCommon<Pos> {
-        static constexpr Domain kDomain = Domain::kNo;
+    struct OptionalMultiTextureVertex<Pos, MultiTexture::kNo> : VertexCommon<Pos> {
+        static constexpr MultiTexture kMultiTexture = MultiTexture::kNo;
     };
     template <typename Pos>
-    struct OptionalDomainVertex<Pos, Domain::kYes> : VertexCommon<Pos> {
+    struct OptionalMultiTextureVertex<Pos, MultiTexture::kYes> : VertexCommon<Pos> {
+        static constexpr MultiTexture kMultiTexture = MultiTexture::kYes;
+        int fTextureIdx;
+    };
+
+    template <typename Pos, MultiTexture MT, Domain D> struct OptionalDomainVertex;
+    template <typename Pos, MultiTexture MT>
+    struct OptionalDomainVertex<Pos, MT, Domain::kNo> : OptionalMultiTextureVertex<Pos, MT> {
+        static constexpr Domain kDomain = Domain::kNo;
+    };
+    template <typename Pos, MultiTexture MT>
+    struct OptionalDomainVertex<Pos, MT, Domain::kYes> : OptionalMultiTextureVertex<Pos, MT> {
         static constexpr Domain kDomain = Domain::kYes;
         SkRect fTextureDomain;
     };
 
-    template <typename Pos, Domain D, GrAA> struct OptionalAAVertex;
-    template <typename Pos, Domain D>
-    struct OptionalAAVertex<Pos, D, GrAA::kNo> : OptionalDomainVertex<Pos, D> {
+    template <typename Pos, MultiTexture MT, Domain D, GrAA> struct OptionalAAVertex;
+    template <typename Pos, MultiTexture MT, Domain D>
+    struct OptionalAAVertex<Pos, MT, D, GrAA::kNo> : OptionalDomainVertex<Pos, MT, D> {
         static constexpr GrAA kAA = GrAA::kNo;
     };
-    template <typename Pos, Domain D>
-    struct OptionalAAVertex<Pos, D, GrAA::kYes> : OptionalDomainVertex<Pos, D> {
+    template <typename Pos, MultiTexture MT, Domain D>
+    struct OptionalAAVertex<Pos, MT, D, GrAA::kYes> : OptionalDomainVertex<Pos, MT, D> {
         static constexpr GrAA kAA = GrAA::kYes;
         SkPoint3 fEdges[4];
     };
 
-    template <typename Pos, Domain D, GrAA AA>
-    using Vertex = OptionalAAVertex<Pos, D, AA>;
+    template <typename Pos, MultiTexture MT, Domain D, GrAA AA>
+    using Vertex = OptionalAAVertex<Pos, MT, D, AA>;
 
-    static sk_sp<GrGeometryProcessor> Make(GrTextureType textureType, GrPixelConfig textureConfig,
-                                           const GrSamplerState::Filter filter,
+    // Maximum number of textures supported by this op. Must also be checked against the caps
+    // limit. These numbers were based on some limited experiments on a HP Z840 and Pixel XL 2016
+    // and could probably use more tuning.
+#ifdef SK_BUILD_FOR_ANDROID
+    static constexpr int kMaxTextures = 4;
+#else
+    static constexpr int kMaxTextures = 8;
+#endif
+
+    static int SupportsMultitexture(const GrShaderCaps& caps) {
+        return caps.integerSupport() && caps.maxFragmentSamplers() > 1;
+    }
+
+    static sk_sp<GrGeometryProcessor> Make(sk_sp<GrTextureProxy> proxies[], int proxyCnt,
                                            sk_sp<GrColorSpaceXform> textureColorSpaceXform,
                                            sk_sp<GrColorSpaceXform> paintColorSpaceXform,
-                                           bool coverageAA, bool perspective, Domain domain,
+                                           bool coverageAA,
+                                           bool perspective, Domain domain,
+                                           const GrSamplerState::Filter filters[],
                                            const GrShaderCaps& caps) {
-        return sk_sp<TextureGeometryProcessor>(new TextureGeometryProcessor(
-                textureType, textureConfig, filter, std::move(textureColorSpaceXform),
-                std::move(paintColorSpaceXform), coverageAA, perspective, domain, caps));
+        // We use placement new to avoid always allocating space for kMaxTextures TextureSampler
+        // instances.
+        int samplerCnt = NumSamplersToUse(proxyCnt, caps);
+        size_t size = sizeof(TextureGeometryProcessor) + sizeof(TextureSampler) * (samplerCnt - 1);
+        void* mem = GrGeometryProcessor::operator new(size);
+        return sk_sp<TextureGeometryProcessor>(
+                new (mem) TextureGeometryProcessor(proxies, proxyCnt, samplerCnt,
+                                                   std::move(textureColorSpaceXform),
+                                                   std::move(paintColorSpaceXform),
+                                                   coverageAA, perspective, domain, filters, caps));
+    }
+
+    ~TextureGeometryProcessor() override {
+        int cnt = this->numTextureSamplers();
+        for (int i = 1; i < cnt; ++i) {
+            fSamplers[i].~TextureSampler();
+        }
     }
 
     const char* name() const override { return "TextureGeometryProcessor"; }
@@ -156,10 +197,28 @@
                     args.fFragBuilder->codeAppend(
                             "texCoord = clamp(texCoord, domain.xy, domain.zw);");
                 }
-                args.fFragBuilder->codeAppendf("%s = ", args.fOutputColor);
-                args.fFragBuilder->appendTextureLookupAndModulate(
-                        args.fOutputColor, args.fTexSamplers[0], "texCoord", kFloat2_GrSLType,
-                        &fTextureColorSpaceXformHelper);
+                if (textureGP.numTextureSamplers() > 1) {
+                    // If this changes to float, reconsider Interpolation::kMustBeFlat.
+                    SkASSERT(kInt_GrVertexAttribType == textureGP.fTextureIdx.type());
+                    SkASSERT(args.fShaderCaps->integerSupport());
+                    args.fFragBuilder->codeAppend("int texIdx;");
+                    args.fVaryingHandler->addPassThroughAttribute(textureGP.fTextureIdx, "texIdx",
+                                                                  Interpolation::kMustBeFlat);
+                    args.fFragBuilder->codeAppend("switch (texIdx) {");
+                    for (int i = 0; i < textureGP.numTextureSamplers(); ++i) {
+                        args.fFragBuilder->codeAppendf("case %d: %s = ", i, args.fOutputColor);
+                        args.fFragBuilder->appendTextureLookupAndModulate(
+                                args.fOutputColor, args.fTexSamplers[i], "texCoord",
+                                kFloat2_GrSLType, &fTextureColorSpaceXformHelper);
+                        args.fFragBuilder->codeAppend("; break;");
+                    }
+                    args.fFragBuilder->codeAppend("}");
+                } else {
+                    args.fFragBuilder->codeAppendf("%s = ", args.fOutputColor);
+                    args.fFragBuilder->appendTextureLookupAndModulate(
+                            args.fOutputColor, args.fTexSamplers[0], "texCoord",
+                            kFloat2_GrSLType, &fTextureColorSpaceXformHelper);
+                }
                 args.fFragBuilder->codeAppend(";");
                 if (textureGP.usesCoverageEdgeAA()) {
                     bool mulByFragCoordW = false;
@@ -212,16 +271,36 @@
     bool usesCoverageEdgeAA() const { return SkToBool(fAAEdges[0].isInitialized()); }
 
 private:
-    TextureGeometryProcessor(GrTextureType textureType, GrPixelConfig textureConfig,
-                             GrSamplerState::Filter filter,
+    // This exists to reduce the number of shaders generated. It does some rounding of sampler
+    // counts.
+    static int NumSamplersToUse(int numRealProxies, const GrShaderCaps& caps) {
+        SkASSERT(numRealProxies > 0 && numRealProxies <= kMaxTextures &&
+                 numRealProxies <= caps.maxFragmentSamplers());
+        if (1 == numRealProxies) {
+            return 1;
+        }
+        if (numRealProxies <= 4) {
+            return 4;
+        }
+        // Round to the next power of 2 and then clamp to kMaxTextures and the max allowed by caps.
+        return SkTMin(SkNextPow2(numRealProxies), SkTMin(kMaxTextures, caps.maxFragmentSamplers()));
+    }
+
+    TextureGeometryProcessor(sk_sp<GrTextureProxy> proxies[], int proxyCnt, int samplerCnt,
                              sk_sp<GrColorSpaceXform> textureColorSpaceXform,
-                             sk_sp<GrColorSpaceXform> paintColorSpaceXform, bool coverageAA,
-                             bool perspective, Domain domain, const GrShaderCaps& caps)
+                             sk_sp<GrColorSpaceXform> paintColorSpaceXform,
+                             bool coverageAA, bool perspective, Domain domain,
+                             const GrSamplerState::Filter filters[], const GrShaderCaps& caps)
             : INHERITED(kTextureGeometryProcessor_ClassID)
             , fTextureColorSpaceXform(std::move(textureColorSpaceXform))
-            , fPaintColorSpaceXform(std::move(paintColorSpaceXform))
-            , fSampler(textureType, textureConfig, filter) {
-        this->setTextureSamplerCnt(1);
+            , fPaintColorSpaceXform(std::move(paintColorSpaceXform)) {
+        SkASSERT(proxyCnt > 0 && samplerCnt >= proxyCnt);
+        fSamplers[0].reset(std::move(proxies[0]), filters[0]);
+        for (int i = 1; i < proxyCnt; ++i) {
+            // This class has one sampler built in, the rest come from memory this processor was
+            // placement-newed into and so haven't been constructed.
+            new (&fSamplers[i]) TextureSampler(std::move(proxies[i]), filters[i]);
+        }
 
         if (perspective) {
             fPositions = {"position", kFloat3_GrVertexAttribType};
@@ -232,6 +311,17 @@
         fTextureCoords = {"textureCoords", kFloat2_GrVertexAttribType};
         int vertexAttributeCnt = 3;
 
+        if (samplerCnt > 1) {
+            // Here we initialize any extra samplers by repeating the last one samplerCnt - proxyCnt
+            // times.
+            GrTextureProxy* dupeProxy = fSamplers[proxyCnt - 1].proxy();
+            for (int i = proxyCnt; i < samplerCnt; ++i) {
+                new (&fSamplers[i]) TextureSampler(sk_ref_sp(dupeProxy), filters[proxyCnt - 1]);
+            }
+            SkASSERT(caps.integerSupport());
+            fTextureIdx = {"textureIdx", kInt_GrVertexAttribType};
+            ++vertexAttributeCnt;
+        }
         if (domain == Domain::kYes) {
             fDomain = {"domain", kFloat4_GrVertexAttribType};
             ++vertexAttributeCnt;
@@ -244,23 +334,25 @@
             vertexAttributeCnt += 4;
         }
         this->setVertexAttributeCnt(vertexAttributeCnt);
+        this->setTextureSamplerCnt(samplerCnt);
     }
 
     const Attribute& onVertexAttribute(int i) const override {
-        return IthInitializedAttribute(i, fPositions, fColors, fTextureCoords, fDomain, fAAEdges[0],
-                                       fAAEdges[1], fAAEdges[2], fAAEdges[3]);
+        return IthInitializedAttribute(i, fPositions, fColors, fTextureCoords, fTextureIdx, fDomain,
+                                       fAAEdges[0], fAAEdges[1], fAAEdges[2], fAAEdges[3]);
     }
 
-    const TextureSampler& onTextureSampler(int) const override { return fSampler; }
+    const TextureSampler& onTextureSampler(int i) const override { return fSamplers[i]; }
 
     Attribute fPositions;
     Attribute fColors;
     Attribute fTextureCoords;
+    Attribute fTextureIdx;
     Attribute fDomain;
     Attribute fAAEdges[4];
     sk_sp<GrColorSpaceXform> fTextureColorSpaceXform;
     sk_sp<GrColorSpaceXform> fPaintColorSpaceXform;
-    TextureSampler fSampler;
+    TextureSampler fSamplers[1];
 
     typedef GrGeometryProcessor INHERITED;
 };
@@ -435,6 +527,20 @@
     }
 };
 
+template <typename V, MultiTexture MT = V::kMultiTexture> struct TexIdAssigner;
+
+template <typename V> struct TexIdAssigner<V, MultiTexture::kYes> {
+    static void Assign(V* vertices, int textureIdx) {
+        for (int i = 0; i < 4; ++i) {
+            vertices[i].fTextureIdx = textureIdx;
+        }
+    }
+};
+
+template <typename V> struct TexIdAssigner<V, MultiTexture::kNo> {
+    static void Assign(V* vertices, int textureIdx) {}
+};
+
 template <typename V, Domain D = V::kDomain> struct DomainAssigner;
 
 template <typename V> struct DomainAssigner<V, Domain::kYes> {
@@ -479,7 +585,7 @@
 template <typename V>
 static void tessellate_quad(const GrPerspQuad& devQuad, const SkRect& srcRect, GrColor color,
                             GrSurfaceOrigin origin, GrSamplerState::Filter filter, V* vertices,
-                            SkScalar iw, SkScalar ih, Domain domain) {
+                            SkScalar iw, SkScalar ih, int textureIdx, Domain domain) {
     SkRect texRect = {
             iw * srcRect.fLeft,
             ih * srcRect.fTop,
@@ -495,6 +601,7 @@
     vertices[1].fColor = color;
     vertices[2].fColor = color;
     vertices[3].fColor = color;
+    TexIdAssigner<V>::Assign(vertices, textureIdx);
     DomainAssigner<V>::Assign(vertices, domain, filter, srcRect, origin, iw, ih);
 }
 
@@ -525,27 +632,42 @@
 
     ~TextureOp() override {
         if (fFinalized) {
-            fProxy->completedRead();
+            auto proxies = this->proxies();
+            for (int i = 0; i < fProxyCnt; ++i) {
+                proxies[i]->completedRead();
+            }
+            if (fProxyCnt > 1) {
+                delete[] reinterpret_cast<const char*>(proxies);
+            }
         } else {
-            fProxy->unref();
+            SkASSERT(1 == fProxyCnt);
+            fProxy0->unref();
         }
     }
 
     const char* name() const override { return "TextureOp"; }
 
-    void visitProxies(const VisitProxyFunc& func) const override { func(fProxy); }
+    void visitProxies(const VisitProxyFunc& func) const override {
+        auto proxies = this->proxies();
+        for (int i = 0; i < fProxyCnt; ++i) {
+            func(proxies[i]);
+        }
+    }
 
     SkString dumpInfo() const override {
         SkString str;
         str.appendf("# draws: %d\n", fDraws.count());
-        str.appendf("Proxy ID: %d, Filter: %d\n", fProxy->uniqueID().asUInt(),
-                    static_cast<int>(fFilter));
+        auto proxies = this->proxies();
+        for (int i = 0; i < fProxyCnt; ++i) {
+            str.appendf("Proxy ID %d: %d, Filter: %d\n", i, proxies[i]->uniqueID().asUInt(),
+                        static_cast<int>(this->filters()[i]));
+        }
         for (int i = 0; i < fDraws.count(); ++i) {
             const Draw& draw = fDraws[i];
             str.appendf(
-                    "%d: Color: 0x%08x, TexRect [L: %.2f, T: %.2f, R: %.2f, B: %.2f] "
+                    "%d: Color: 0x%08x, ProxyIdx: %d, TexRect [L: %.2f, T: %.2f, R: %.2f, B: %.2f] "
                     "Quad [(%.2f, %.2f), (%.2f, %.2f), (%.2f, %.2f), (%.2f, %.2f)]\n",
-                    i, draw.color(), draw.srcRect().fLeft, draw.srcRect().fTop,
+                    i, draw.color(), draw.textureIdx(), draw.srcRect().fLeft, draw.srcRect().fTop,
                     draw.srcRect().fRight, draw.srcRect().fBottom, draw.quad().point(0).fX,
                     draw.quad().point(0).fY, draw.quad().point(1).fX, draw.quad().point(1).fY,
                     draw.quad().point(2).fX, draw.quad().point(2).fY, draw.quad().point(3).fX,
@@ -557,9 +679,10 @@
 
     RequiresDstTexture finalize(const GrCaps& caps, const GrAppliedClip* clip) override {
         SkASSERT(!fFinalized);
+        SkASSERT(1 == fProxyCnt);
         fFinalized = true;
-        fProxy->addPendingRead();
-        fProxy->unref();
+        fProxy0->addPendingRead();
+        fProxy0->unref();
         return RequiresDstTexture::kNo;
     }
 
@@ -573,6 +696,17 @@
 private:
     friend class ::GrOpMemoryPool;
 
+    // This is used in a heursitic for choosing a code path. We don't care what happens with
+    // really large rects, infs, nans, etc.
+#if defined(__clang__) && (__clang_major__ * 1000 + __clang_minor__) >= 3007
+__attribute__((no_sanitize("float-cast-overflow")))
+#endif
+    size_t RectSizeAsSizeT(const SkRect& rect) {;
+        return static_cast<size_t>(SkTMax(rect.width(), 1.f) * SkTMax(rect.height(), 1.f));
+    }
+
+    static constexpr int kMaxTextures = TextureGeometryProcessor::kMaxTextures;
+
     TextureOp(sk_sp<GrTextureProxy> proxy, GrSamplerState::Filter filter, GrColor color,
               const SkRect& srcRect, const SkRect& dstRect, GrAAType aaType,
               SkCanvas::SrcRectConstraint constraint, const SkMatrix& viewMatrix,
@@ -581,8 +715,9 @@
             : INHERITED(ClassID())
             , fTextureColorSpaceXform(std::move(textureColorSpaceXform))
             , fPaintColorSpaceXform(std::move(paintColorSpaceXform))
-            , fProxy(proxy.release())
-            , fFilter(filter)
+            , fProxy0(proxy.release())
+            , fFilter0(filter)
+            , fProxyCnt(1)
             , fAAType(static_cast<unsigned>(aaType))
             , fFinalized(0) {
         SkASSERT(aaType != GrAAType::kMixedSamples);
@@ -605,39 +740,46 @@
             }
         }
 #endif
-        const auto& draw = fDraws.emplace_back(srcRect, quad, constraint, color);
+        const auto& draw = fDraws.emplace_back(srcRect, 0, quad, constraint, color);
         this->setBounds(bounds, HasAABloat::kNo, IsZeroArea::kNo);
         fDomain = static_cast<bool>(draw.domain());
+        fMaxApproxDstPixelArea = RectSizeAsSizeT(bounds);
     }
 
-    template <typename Pos, Domain D, GrAA AA>
-    void tess(void* v, const GrGeometryProcessor* gp) {
-        using Vertex = TextureGeometryProcessor::Vertex<Pos, D, AA>;
+    template <typename Pos, MultiTexture MT, Domain D, GrAA AA>
+    void tess(void* v, const float iw[], const float ih[], const GrGeometryProcessor* gp) {
+        using Vertex = TextureGeometryProcessor::Vertex<Pos, MT, D, AA>;
         SkASSERT(gp->debugOnly_vertexStride() == sizeof(Vertex));
         auto vertices = static_cast<Vertex*>(v);
-        auto origin = fProxy->origin();
-        const auto* texture = fProxy->peekTexture();
-        float iw = 1.f / texture->width();
-        float ih = 1.f / texture->height();
-
+        auto proxies = this->proxies();
+        auto filters = this->filters();
         for (const auto& draw : fDraws) {
-            tessellate_quad<Vertex>(draw.quad(), draw.srcRect(), draw.color(), origin, fFilter,
-                                    vertices, iw, ih, draw.domain());
+            auto textureIdx = draw.textureIdx();
+            auto origin = proxies[textureIdx]->origin();
+            tessellate_quad<Vertex>(draw.quad(), draw.srcRect(), draw.color(), origin,
+                                    filters[textureIdx], vertices, iw[textureIdx], ih[textureIdx],
+                                    textureIdx, draw.domain());
             vertices += 4;
         }
     }
 
     void onPrepareDraws(Target* target) override {
-        if (!fProxy->instantiate(target->resourceProvider())) {
-            return;
+        sk_sp<GrTextureProxy> proxiesSPs[kMaxTextures];
+        auto proxies = this->proxies();
+        auto filters = this->filters();
+        for (int i = 0; i < fProxyCnt; ++i) {
+            if (!proxies[i]->instantiate(target->resourceProvider())) {
+                return;
+            }
+            proxiesSPs[i] = sk_ref_sp(proxies[i]);
         }
 
         Domain domain = fDomain ? Domain::kYes : Domain::kNo;
         bool coverageAA = GrAAType::kCoverage == this->aaType();
         sk_sp<GrGeometryProcessor> gp = TextureGeometryProcessor::Make(
-                fProxy->textureType(), fProxy->config(), fFilter,
-                std::move(fTextureColorSpaceXform), std::move(fPaintColorSpaceXform), coverageAA,
-                fPerspective, domain, *target->caps().shaderCaps());
+                proxiesSPs, fProxyCnt, std::move(fTextureColorSpaceXform),
+                std::move(fPaintColorSpaceXform), coverageAA, fPerspective,
+                domain, filters, *target->caps().shaderCaps());
         GrPipeline::InitArgs args;
         args.fProxy = target->proxy();
         args.fCaps = &target->caps();
@@ -648,34 +790,43 @@
         }
 
         auto clip = target->detachAppliedClip();
-        auto* fixedDynamicState = target->allocFixedDynamicState(clip.scissorState().rect(), 1);
-        fixedDynamicState->fPrimitiveProcessorTextures[0] = fProxy;
+        const auto* fixedDynamicState = target->allocFixedDynamicState(clip.scissorState().rect());
         const auto* pipeline =
                 target->allocPipeline(args, GrProcessorSet::MakeEmptySet(), std::move(clip));
-        using TessFn = decltype(&TextureOp::tess<SkPoint, Domain::kNo, GrAA::kNo>);
-#define TESS_FN_AND_VERTEX_SIZE(Point, Domain, AA)                          \
-    {                                                                       \
-        &TextureOp::tess<Point, Domain, AA>,                                \
-                sizeof(TextureGeometryProcessor::Vertex<Point, Domain, AA>) \
+        using TessFn =
+                decltype(&TextureOp::tess<SkPoint, MultiTexture::kNo, Domain::kNo, GrAA::kNo>);
+#define TESS_FN_AND_VERTEX_SIZE(Point, MT, Domain, AA)                          \
+    {                                                                           \
+        &TextureOp::tess<Point, MT, Domain, AA>,                                \
+                sizeof(TextureGeometryProcessor::Vertex<Point, MT, Domain, AA>) \
     }
         static constexpr struct {
             TessFn fTessFn;
             size_t fVertexSize;
         } kTessFnsAndVertexSizes[] = {
-                TESS_FN_AND_VERTEX_SIZE(SkPoint,  Domain::kNo,  GrAA::kNo),
-                TESS_FN_AND_VERTEX_SIZE(SkPoint,  Domain::kNo,  GrAA::kYes),
-                TESS_FN_AND_VERTEX_SIZE(SkPoint,  Domain::kYes, GrAA::kNo),
-                TESS_FN_AND_VERTEX_SIZE(SkPoint,  Domain::kYes, GrAA::kYes),
-                TESS_FN_AND_VERTEX_SIZE(SkPoint3, Domain::kNo,  GrAA::kNo),
-                TESS_FN_AND_VERTEX_SIZE(SkPoint3, Domain::kNo,  GrAA::kYes),
-                TESS_FN_AND_VERTEX_SIZE(SkPoint3, Domain::kYes, GrAA::kNo),
-                TESS_FN_AND_VERTEX_SIZE(SkPoint3, Domain::kYes, GrAA::kYes),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint, MultiTexture::kNo, Domain::kNo, GrAA::kNo),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint, MultiTexture::kNo, Domain::kNo, GrAA::kYes),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint, MultiTexture::kNo, Domain::kYes, GrAA::kNo),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint, MultiTexture::kNo, Domain::kYes, GrAA::kYes),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint, MultiTexture::kYes, Domain::kNo, GrAA::kNo),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint, MultiTexture::kYes, Domain::kNo, GrAA::kYes),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint, MultiTexture::kYes, Domain::kYes, GrAA::kNo),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint, MultiTexture::kYes, Domain::kYes, GrAA::kYes),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint3, MultiTexture::kNo, Domain::kNo, GrAA::kNo),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint3, MultiTexture::kNo, Domain::kNo, GrAA::kYes),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint3, MultiTexture::kNo, Domain::kYes, GrAA::kNo),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint3, MultiTexture::kNo, Domain::kYes, GrAA::kYes),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint3, MultiTexture::kYes, Domain::kNo, GrAA::kNo),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint3, MultiTexture::kYes, Domain::kNo, GrAA::kYes),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint3, MultiTexture::kYes, Domain::kYes, GrAA::kNo),
+                TESS_FN_AND_VERTEX_SIZE(SkPoint3, MultiTexture::kYes, Domain::kYes, GrAA::kYes),
         };
 #undef TESS_FN_AND_VERTEX_SIZE
         int tessFnIdx = 0;
-        tessFnIdx |= coverageAA   ? 0x1 : 0x0;
-        tessFnIdx |= fDomain      ? 0x2 : 0x0;
-        tessFnIdx |= fPerspective ? 0x4 : 0x0;
+        tessFnIdx |= coverageAA      ? 0x1 : 0x0;
+        tessFnIdx |= fDomain         ? 0x2 : 0x0;
+        tessFnIdx |= (fProxyCnt > 1) ? 0x4 : 0x0;
+        tessFnIdx |= fPerspective    ? 0x8 : 0x0;
 
         SkASSERT(kTessFnsAndVertexSizes[tessFnIdx].fVertexSize == gp->debugOnly_vertexStride());
 
@@ -688,75 +839,212 @@
             return;
         }
 
-        (this->*(kTessFnsAndVertexSizes[tessFnIdx].fTessFn))(vdata, gp.get());
+        float iw[kMaxTextures];
+        float ih[kMaxTextures];
+        for (int t = 0; t < fProxyCnt; ++t) {
+            const auto* texture = proxies[t]->peekTexture();
+            iw[t] = 1.f / texture->width();
+            ih[t] = 1.f / texture->height();
+        }
+
+        (this->*(kTessFnsAndVertexSizes[tessFnIdx].fTessFn))(vdata, iw, ih, gp.get());
 
         GrPrimitiveType primitiveType =
                 fDraws.count() > 1 ? GrPrimitiveType::kTriangles : GrPrimitiveType::kTriangleStrip;
-        GrMesh* mesh = target->allocMesh(primitiveType);
+        GrMesh mesh(primitiveType);
         if (fDraws.count() > 1) {
             sk_sp<const GrBuffer> ibuffer = target->resourceProvider()->refQuadIndexBuffer();
             if (!ibuffer) {
                 SkDebugf("Could not allocate quad indices\n");
                 return;
             }
-            mesh->setIndexedPatterned(ibuffer.get(), 6, 4, fDraws.count(),
-                                      GrResourceProvider::QuadCountOfQuadBuffer());
+            mesh.setIndexedPatterned(ibuffer.get(), 6, 4, fDraws.count(),
+                                     GrResourceProvider::QuadCountOfQuadBuffer());
         } else {
-            mesh->setNonIndexedNonInstanced(4);
+            mesh.setNonIndexedNonInstanced(4);
         }
-        mesh->setVertexData(vbuffer, vstart);
-        target->draw(std::move(gp), pipeline, fixedDynamicState, mesh);
+        mesh.setVertexData(vbuffer, vstart);
+        target->draw(gp.get(), pipeline, fixedDynamicState, mesh);
     }
 
-    CombineResult onCombineIfPossible(GrOp* t, const GrCaps&) override {
+    bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override {
         const auto* that = t->cast<TextureOp>();
+        const auto& shaderCaps = *caps.shaderCaps();
         if (!GrColorSpaceXform::Equals(fTextureColorSpaceXform.get(),
                                        that->fTextureColorSpaceXform.get())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
         if (!GrColorSpaceXform::Equals(fPaintColorSpaceXform.get(),
                                        that->fPaintColorSpaceXform.get())) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
         if (this->aaType() != that->aaType()) {
-            return CombineResult::kCannotCombine;
+            return false;
         }
-        if (fProxy->uniqueID() != that->fProxy->uniqueID() || fFilter != that->fFilter) {
-            return CombineResult::kCannotCombine;
+        // Because of an issue where GrColorSpaceXform adds the same function every time it is used
+        // in a texture lookup, we only allow multiple textures when there is no transform.
+        if (TextureGeometryProcessor::SupportsMultitexture(shaderCaps) &&
+            !fTextureColorSpaceXform &&
+            fMaxApproxDstPixelArea <= shaderCaps.disableImageMultitexturingDstRectAreaThreshold() &&
+            that->fMaxApproxDstPixelArea <=
+                    shaderCaps.disableImageMultitexturingDstRectAreaThreshold()) {
+            int map[kMaxTextures];
+            int numNewProxies = this->mergeProxies(that, map, shaderCaps);
+            if (numNewProxies < 0) {
+                return false;
+            }
+            if (1 == fProxyCnt && numNewProxies) {
+                void* mem = new char[(sizeof(GrSamplerState::Filter) + sizeof(GrTextureProxy*)) *
+                                     kMaxTextures];
+                auto proxies = reinterpret_cast<GrTextureProxy**>(mem);
+                auto filters = reinterpret_cast<GrSamplerState::Filter*>(proxies + kMaxTextures);
+                proxies[0] = fProxy0;
+                filters[0] = fFilter0;
+                fProxyArray = proxies;
+            }
+            fProxyCnt += numNewProxies;
+            auto thisProxies = fProxyArray;
+            auto thatProxies = that->proxies();
+            auto thatFilters = that->filters();
+            auto thisFilters = reinterpret_cast<GrSamplerState::Filter*>(thisProxies +
+                    kMaxTextures);
+            for (int i = 0; i < that->fProxyCnt; ++i) {
+                if (map[i] < 0) {
+                    thatProxies[i]->addPendingRead();
+
+                    thisProxies[-map[i]] = thatProxies[i];
+                    thisFilters[-map[i]] = thatFilters[i];
+                    map[i] = -map[i];
+                }
+            }
+            int firstNewDraw = fDraws.count();
+            fDraws.push_back_n(that->fDraws.count(), that->fDraws.begin());
+            for (int i = firstNewDraw; i < fDraws.count(); ++i) {
+                fDraws[i].setTextureIdx(map[fDraws[i].textureIdx()]);
+            }
+        } else {
+            // We can get here when one of the ops is already multitextured but the other cannot
+            // be because of the dst rect size.
+            if (fProxyCnt > 1 || that->fProxyCnt > 1) {
+                return false;
+            }
+            if (fProxy0->uniqueID() != that->fProxy0->uniqueID() || fFilter0 != that->fFilter0) {
+                return false;
+            }
+            fDraws.push_back_n(that->fDraws.count(), that->fDraws.begin());
         }
-        fDraws.push_back_n(that->fDraws.count(), that->fDraws.begin());
         this->joinBounds(*that);
+        fMaxApproxDstPixelArea = SkTMax(that->fMaxApproxDstPixelArea, fMaxApproxDstPixelArea);
         fPerspective |= that->fPerspective;
         fDomain |= that->fDomain;
-        return CombineResult::kMerged;
+        return true;
+    }
+
+    /**
+     * Determines a mapping of indices from that's proxy array to this's proxy array. A negative map
+     * value means that's proxy should be added to this's proxy array at the absolute value of
+     * the map entry. If it is determined that the ops shouldn't combine their proxies then a
+     * negative value is returned. Otherwise, return value indicates the number of proxies that have
+     * to be added to this op or, equivalently, the number of negative entries in map.
+     */
+    int mergeProxies(const TextureOp* that, int map[kMaxTextures], const GrShaderCaps& caps) const {
+        std::fill_n(map, kMaxTextures, -kMaxTextures);
+        int sharedProxyCnt = 0;
+        auto thisProxies = this->proxies();
+        auto thisFilters = this->filters();
+        auto thatProxies = that->proxies();
+        auto thatFilters = that->filters();
+        for (int i = 0; i < fProxyCnt; ++i) {
+            for (int j = 0; j < that->fProxyCnt; ++j) {
+                if (thisProxies[i]->uniqueID() == thatProxies[j]->uniqueID()) {
+                    if (thisFilters[i] != thatFilters[j]) {
+                        // In GL we don't currently support using the same texture with different
+                        // samplers. If we added support for sampler objects and a cap bit to know
+                        // it's ok to use different filter modes then we could support this.
+                        // Otherwise, we could also only allow a single filter mode for each op
+                        // instance.
+                        return -1;
+                    }
+                    map[j] = i;
+                    ++sharedProxyCnt;
+                    break;
+                }
+            }
+        }
+        int actualMaxTextures = SkTMin(caps.maxFragmentSamplers(), kMaxTextures);
+        int newProxyCnt = that->fProxyCnt - sharedProxyCnt;
+        if (newProxyCnt + fProxyCnt > actualMaxTextures) {
+            return -1;
+        }
+        GrPixelConfig config = thisProxies[0]->config();
+        int nextSlot = fProxyCnt;
+        for (int j = 0; j < that->fProxyCnt; ++j) {
+            // We want to avoid making many shaders because of different permutations of shader
+            // based swizzle and sampler types. The approach taken here is to require the configs to
+            // be the same and to only allow already instantiated proxies that have the most
+            // common sampler type. Otherwise we don't merge.
+            if (thatProxies[j]->config() != config) {
+                return -1;
+            }
+            if (GrTexture* tex = thatProxies[j]->peekTexture()) {
+                if (tex->texturePriv().textureType() != GrTextureType::k2D) {
+                    return -1;
+                }
+            }
+            if (map[j] < 0) {
+                map[j] = -(nextSlot++);
+            }
+        }
+        return newProxyCnt;
     }
 
     GrAAType aaType() const { return static_cast<GrAAType>(fAAType); }
 
+    GrTextureProxy* const* proxies() const { return fProxyCnt > 1 ? fProxyArray : &fProxy0; }
+
+    const GrSamplerState::Filter* filters() const {
+        if (fProxyCnt > 1) {
+            return reinterpret_cast<const GrSamplerState::Filter*>(fProxyArray + kMaxTextures);
+        }
+        return &fFilter0;
+    }
+
     class Draw {
     public:
-        Draw(const SkRect& srcRect, const GrPerspQuad& quad, SkCanvas::SrcRectConstraint constraint,
-             GrColor color)
+        Draw(const SkRect& srcRect, int textureIdx, const GrPerspQuad& quad,
+             SkCanvas::SrcRectConstraint constraint, GrColor color)
                 : fSrcRect(srcRect)
+                , fHasDomain(constraint == SkCanvas::kStrict_SrcRectConstraint)
+                , fTextureIdx(SkToUInt(textureIdx))
                 , fQuad(quad)
-                , fColor(color)
-                , fHasDomain(constraint == SkCanvas::kStrict_SrcRectConstraint) {}
+                , fColor(color) {}
         const GrPerspQuad& quad() const { return fQuad; }
+        int textureIdx() const { return SkToInt(fTextureIdx); }
         const SkRect& srcRect() const { return fSrcRect; }
         GrColor color() const { return fColor; }
         Domain domain() const { return Domain(fHasDomain); }
+        void setTextureIdx(int i) { fTextureIdx = SkToUInt(i); }
 
     private:
         SkRect fSrcRect;
+        unsigned fHasDomain : 1;
+        unsigned fTextureIdx : 31;
         GrPerspQuad fQuad;
         GrColor fColor;
-        bool fHasDomain;
     };
     SkSTArray<1, Draw, true> fDraws;
     sk_sp<GrColorSpaceXform> fTextureColorSpaceXform;
     sk_sp<GrColorSpaceXform> fPaintColorSpaceXform;
-    GrTextureProxy* fProxy;
-    GrSamplerState::Filter fFilter;
+    // Initially we store a single proxy ptr and a single filter. If we grow to have more than
+    // one proxy we instead store pointers to dynamically allocated arrays of size kMaxTextures
+    // followed by kMaxTextures filters.
+    union {
+        GrTextureProxy* fProxy0;
+        GrTextureProxy** fProxyArray;
+    };
+    size_t fMaxApproxDstPixelArea;
+    GrSamplerState::Filter fFilter0;
+    uint8_t fProxyCnt;
     unsigned fAAType : 2;
     unsigned fPerspective : 1;
     unsigned fDomain : 1;
@@ -766,6 +1054,9 @@
     typedef GrMeshDrawOp INHERITED;
 };
 
+constexpr int TextureGeometryProcessor::kMaxTextures;
+constexpr int TextureOp::kMaxTextures;
+
 }  // anonymous namespace
 
 namespace GrTextureOp {