GrBatchPrototype

src/gpu/GrAARectRenderer.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrAARectRenderer.h"
+#include "GrBatch.h"
+#include "GrBufferAllocPool.h"
 #include "GrDefaultGeoProcFactory.h"
 #include "GrGeometryProcessor.h"
 #include "GrGpu.h"
 #include "GrInvariantOutput.h"
 #include "SkColorPriv.h"
 #include "gl/GrGLProcessor.h"
 #include "gl/GrGLGeometryProcessor.h"
 #include "gl/builders/GrGLProgramBuilder.h"
 
 ///////////////////////////////////////////////////////////////////////////////
 
-namespace {
-// Should the coverage be multiplied into the color attrib or use a separate attrib.
-enum CoverageAttribType {
-    kUseColor_CoverageAttribType,
-    kUseCoverage_CoverageAttribType,
-};
-}
-
-static const GrGeometryProcessor* create_rect_gp(const GrDrawState& drawState,
-                                                 GrColor color,
-                                                 CoverageAttribType* type,
-                                                 const SkMatrix& localMatrix) {
-    uint32_t flags = GrDefaultGeoProcFactory::kColor_GPType;
-    const GrGeometryProcessor* gp;
-    if (drawState.canTweakAlphaForCoverage()) {
-        gp = GrDefaultGeoProcFactory::Create(flags, color, SkMatrix::I(), localMatrix);
-        SkASSERT(gp->getVertexStride() == sizeof(GrDefaultGeoProcFactory::PositionColorAttr));
-        *type = kUseColor_CoverageAttribType;
-    } else {
-        flags |= GrDefaultGeoProcFactory::kCoverage_GPType;
-        gp = GrDefaultGeoProcFactory::Create(flags, color, SkMatrix::I(), localMatrix,
-                                             GrColorIsOpaque(color));
-        SkASSERT(gp->getVertexStride()==sizeof(GrDefaultGeoProcFactory::PositionColorCoverageAttr));
-        *type = kUseCoverage_CoverageAttribType;
-    }
-    return gp;
-}
+// TODO this doesn't build.  The next step is to figure out how to further thread GrBatch through

[bsalomon, 2015/01/20 16:14:02]

still true?

+// the existing Skia pipline.  Push it through, clean it up.
 
 static void set_inset_fan(SkPoint* pts, size_t stride,
                           const SkRect& r, SkScalar dx, SkScalar dy) {
     pts->setRectFan(r.fLeft + dx, r.fTop + dy,
                     r.fRight - dx, r.fBottom - dy, stride);
 }
 
-void GrAARectRenderer::reset() {
-    SkSafeSetNull(fAAFillRectIndexBuffer);
-    SkSafeSetNull(fAAMiterStrokeRectIndexBuffer);
-    SkSafeSetNull(fAABevelStrokeRectIndexBuffer);
-}
-
 static const uint16_t gFillAARectIdx[] = {
     0, 1, 5, 5, 4, 0,
     1, 2, 6, 6, 5, 1,
     2, 3, 7, 7, 6, 2,
     3, 0, 4, 4, 7, 3,
     4, 5, 6, 6, 7, 4,
 };
 
 static const int kIndicesPerAAFillRect = SK_ARRAY_COUNT(gFillAARectIdx);
 static const int kVertsPerAAFillRect = 8;
 static const int kNumAAFillRectsInIndexBuffer = 256;
 
+static const GrGeometryProcessor* create_fill_rect_gp(bool tweakAlphaForCoverage,
+                                                      const SkMatrix& localMatrix) {
+    uint32_t flags = GrDefaultGeoProcFactory::kColor_GPType;
+    const GrGeometryProcessor* gp;
+    if (tweakAlphaForCoverage) {
+        gp = GrDefaultGeoProcFactory::Create(flags, GrColor_WHITE, SkMatrix::I(), localMatrix,
+                                             false, 0xff);
+    } else {
+        flags |= GrDefaultGeoProcFactory::kCoverage_GPType;
+        gp = GrDefaultGeoProcFactory::Create(flags, GrColor_WHITE, SkMatrix::I(), localMatrix,
+                                             false, 0xff);
+    }
+    return gp;
+}
+
+class AAFillRectBatch : public GrBatch {
+public:
+    struct Geometry {
+        GrColor fColor;
+        SkMatrix fViewMatrix;
+        SkMatrix fLocalMatrix;
+        SkRect fRect;
+        SkRect fDevRect;
+        const GrIndexBuffer* fIndexBuffer;
+    };
+
+    static GrBatch* Create(const Geometry& geometry) {
+        return SkNEW_ARGS(AAFillRectBatch, (geometry));
+    }
+
+    const char* name() const SK_OVERRIDE { return "AAFillRectBatch"; }
+
+    void getInvariantOutputColor(GrInitInvariantOutput* out,
+                                 const GrBatchOpt& batchOpt) const SK_OVERRIDE {
+        // When this is called on a batch, there is only one geometry bundle
+        if (!batchOpt.fCanTweakAlphaForCoverage && GrColorIsOpaque(fGeoData[0].fColor)) {
+            out->setUnknownOpaqueFourComponents();
+        } else {
+            out->setUnknownFourComponents();
+        }
+    }
+    void getInvariantOutputCoverage(GrInitInvariantOutput* out,
+                                    const GrBatchOpt& batchOpt) const SK_OVERRIDE {
+        if (batchOpt.fCanTweakAlphaForCoverage) {
+            // uniform coverage
+            out->setKnownSingleComponent(0xff);
+        } else {
+            out->setUnknownSingleComponent();
+        }
+    }
+
+    void initBatchOpt(const GrBatchOpt& batchOpt) {
+        fBatchOpt = batchOpt;
+    }
+
+    void initBatchTracker(const GrGeometryProcessor::InitBT& init) SK_OVERRIDE {
+        // Handle any color overrides
+        if (init.fColorIgnored) {
+            fGeoData[0].fColor = GrColor_ILLEGAL;
+        } else if (GrColor_ILLEGAL != init.fOverrideColor) {
+            fGeoData[0].fColor = init.fOverrideColor;
+        }
+
+        // setup batch properties
+        fBatch.fLocalMatrix = fGeoData[0].fLocalMatrix;
+        fBatch.fColorIgnored = init.fColorIgnored;
+        fBatch.fColor = fGeoData[0].fColor;
+        fBatch.fUsesLocalCoords = init.fUsesLocalCoords;
+        fBatch.fCoverageIgnored = init.fCoverageIgnored;
+    }
+
+    bool onCanMakeEqual(const GrBatch& t) const SK_OVERRIDE {
+        const AAFillRectBatch& that = t.cast<AAFillRectBatch>();
+        if (this->canTweakAlphaForCoverage() != that.canTweakAlphaForCoverage()) {
+            return false;
+        }
+
+        if (this->colorIgnored() != that.colorIgnored()) {
+            return false;
+        }
+
+        if (this->usesLocalCoords() != that.usesLocalCoords()) {
+            return false;
+        }
+
+        if (this->usesLocalCoords() && !this->localMatrix().cheapEqualTo(that.localMatrix())) {
+            return false;
+        }
+        return true;
+    }
+
+    void makeEqual(GrBatch* t) SK_OVERRIDE {
+        AAFillRectBatch* that = t->cast<AAFillRectBatch>();
+
+        if (this->color() != that->color()) {
+            fBatch.fColor = GrColor_ILLEGAL;
+        }
+        fGeoData.push_back_n(that->geoData()->count(), that->geoData()->begin());
+    }
+
+    GrColor color() const { return fBatch.fColor; }
+    bool usesLocalCoords() const { return fBatch.fUsesLocalCoords; }
+    bool canTweakAlphaForCoverage() const { return fBatchOpt.fCanTweakAlphaForCoverage; }
+    bool colorIgnored() const { return fBatch.fColorIgnored; }
+    const SkMatrix& localMatrix() const { return fBatch.fLocalMatrix; }
+
+    void generateGeometry(GrGpu* gpu,
+                          GrVertexBufferAllocPool* vpool,
+                          GrIndexBufferAllocPool* ipool,
+                          GrOptDrawState* optState) SK_OVERRIDE {
+        SkASSERT(!fGeometryGenerated);
+        bool canTweakAlphaForCoverage = this->canTweakAlphaForCoverage();
+        const GrGeometryProcessor* gp = create_fill_rect_gp(canTweakAlphaForCoverage,
+                                                            this->localMatrix());
+
+        // TODO this is hacky, but the only way we have to initialize the GP is to use the initBT
+        // struct so we can generate the correct shader.  Once we have GrBatch everywhere we can
+        // remove this nastiness
+        GrGeometryProcessor::InitBT init;
+        init.fColorIgnored = fBatch.fColorIgnored;
+        init.fOverrideColor = GrColor_ILLEGAL;
+        init.fCoverageIgnored = fBatch.fCoverageIgnored;
+        init.fUsesLocalCoords = this->usesLocalCoords();
+        gp->initBatchTracker(optState->batchTracker(), init);
+
+        size_t vertexStride = gp->getVertexStride();
+
+        SkASSERT(canTweakAlphaForCoverage ?
+                 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorAttr) :
+                 vertexStride == sizeof(GrDefaultGeoProcFactory::PositionColorCoverageAttr));
+
+        int instanceCount = fGeoData.count();
+        int vertexCount = kVertsPerAAFillRect * instanceCount;
+
+        const GrVertexBuffer* vertexBuffer;
+        int firstVertex;
+
+        void *vertices = vpool->makeSpace(vertexStride,
+                                          vertexCount,
+                                          &vertexBuffer,
+                                          &firstVertex);
+
+        const GrIndexBuffer* indexBuffer = NULL;
+        for (int i = 0; i < instanceCount; i++) {
+            const Geometry& args = fGeoData[i];
+            indexBuffer = args.fIndexBuffer;
+            this->generateGeometry(vertices,
+                                   i * kVertsPerAAFillRect * vertexStride,
+                                   vertexStride,
+                                   args.fColor,
+                                   args.fViewMatrix,
+                                   args.fLocalMatrix,
+                                   args.fRect,
+                                   args.fDevRect,
+                                   canTweakAlphaForCoverage);
+        }
+
+        vpool->unmap();
+
+        SkASSERT(indexBuffer);
+
+        fDrawInfo.setPrimitiveType(kTriangles_GrPrimitiveType);
+        fDrawInfo.setStartVertex(0);
+        fDrawInfo.setStartIndex(0);
+        fDrawInfo.setVerticesPerInstance(kVertsPerAAFillRect);
+        fDrawInfo.setIndicesPerInstance(kIndicesPerAAFillRect);
+        fDrawInfo.adjustStartVertex(firstVertex);
+        fDrawInfo.setVertexBuffer(vertexBuffer);
+        fDrawInfo.setIndexBuffer(indexBuffer);
+
+        // TODO this goes away when I pull GP of optstate
+        optState->setPrimitiveProcessor(gp);
+        gp->unref();
+        optState->finalize(gpu);
+        fGeometryGenerated = true;
+    }
+
+    void draw(GrGpu* gpu, const GrOptDrawState* optState) SK_OVERRIDE {
+        SkASSERT(fGeometryGenerated);
+        int maxInstancesPerDraw = kNumAAFillRectsInIndexBuffer;
+        int instanceCount = fGeoData.count();
+        while (instanceCount) {
+            fDrawInfo.setInstanceCount(SkTMin(instanceCount, maxInstancesPerDraw));
+            fDrawInfo.setVertexCount(fDrawInfo.instanceCount() * fDrawInfo.verticesPerInstance());
+            fDrawInfo.setIndexCount(fDrawInfo.instanceCount() * fDrawInfo.indicesPerInstance());
+
+            gpu->draw(*optState, fDrawInfo);
+
+            fDrawInfo.setStartVertex(fDrawInfo.startVertex() + fDrawInfo.vertexCount());
+            instanceCount -= fDrawInfo.instanceCount();
+        }
+    }
+
+    bool fGeometryGenerated;
+    GrDrawTarget::DrawInfo fDrawInfo;
+    SkSTArray<32, Geometry, true>* geoData() { return &fGeoData; }
+
+private:
+    AAFillRectBatch(const Geometry& geometry)
+        : fGeometryGenerated(false) {
+        this->initClassID<AAFillRectBatch>();
+        fGeoData.push_back(geometry);
+    }
+
+    void generateGeometry(void* vertices,
+                          uint32_t offset,
+                          uint32_t vertexStride,
+                          GrColor color,
+                          const SkMatrix& viewMatrix,
+                          const SkMatrix& localMatrix,
+                          const SkRect& rect,
+                          const SkRect& devRect,
+                          bool tweakAlphaForCoverage) const {
+        intptr_t verts = reinterpret_cast<intptr_t>(vertices) + offset;
+
+        SkPoint* fan0Pos = reinterpret_cast<SkPoint*>(verts);
+        SkPoint* fan1Pos = reinterpret_cast<SkPoint*>(verts + 4 * vertexStride);
+
+        SkScalar inset = SkMinScalar(devRect.width(), SK_Scalar1);
+        inset = SK_ScalarHalf * SkMinScalar(inset, devRect.height());
+
+        if (viewMatrix.rectStaysRect()) {
+            // Temporarily #if'ed out. We don't want to pass in the devRect but
+            // right now it is computed in GrContext::apply_aa_to_rect and we don't
+            // want to throw away the work
+    #if 0
+            SkRect devRect;
+            combinedMatrix.mapRect(&devRect, rect);
+    #endif
+
+            set_inset_fan(fan0Pos, vertexStride, devRect, -SK_ScalarHalf, -SK_ScalarHalf);
+            set_inset_fan(fan1Pos, vertexStride, devRect, inset,  inset);
+        } else {
+            // compute transformed (1, 0) and (0, 1) vectors
+            SkVector vec[2] = {
+              { viewMatrix[SkMatrix::kMScaleX], viewMatrix[SkMatrix::kMSkewY] },
+              { viewMatrix[SkMatrix::kMSkewX],  viewMatrix[SkMatrix::kMScaleY] }
+            };
+
+            vec[0].normalize();
+            vec[0].scale(SK_ScalarHalf);
+            vec[1].normalize();
+            vec[1].scale(SK_ScalarHalf);
+
+            // create the rotated rect
+            fan0Pos->setRectFan(rect.fLeft, rect.fTop,
+                                rect.fRight, rect.fBottom, vertexStride);
+            viewMatrix.mapPointsWithStride(fan0Pos, vertexStride, 4);
+
+            // Now create the inset points and then outset the original
+            // rotated points
+
+            // TL
+            *((SkPoint*)((intptr_t)fan1Pos + 0 * vertexStride)) =
+                *((SkPoint*)((intptr_t)fan0Pos + 0 * vertexStride)) + vec[0] + vec[1];
+            *((SkPoint*)((intptr_t)fan0Pos + 0 * vertexStride)) -= vec[0] + vec[1];
+            // BL
+            *((SkPoint*)((intptr_t)fan1Pos + 1 * vertexStride)) =
+                *((SkPoint*)((intptr_t)fan0Pos + 1 * vertexStride)) + vec[0] - vec[1];
+            *((SkPoint*)((intptr_t)fan0Pos + 1 * vertexStride)) -= vec[0] - vec[1];
+            // BR
+            *((SkPoint*)((intptr_t)fan1Pos + 2 * vertexStride)) =
+                *((SkPoint*)((intptr_t)fan0Pos + 2 * vertexStride)) - vec[0] - vec[1];
+            *((SkPoint*)((intptr_t)fan0Pos + 2 * vertexStride)) += vec[0] + vec[1];
+            // TR
+            *((SkPoint*)((intptr_t)fan1Pos + 3 * vertexStride)) =
+                *((SkPoint*)((intptr_t)fan0Pos + 3 * vertexStride)) - vec[0] + vec[1];
+            *((SkPoint*)((intptr_t)fan0Pos + 3 * vertexStride)) += vec[0] - vec[1];
+        }
+
+        // Make verts point to vertex color and then set all the color and coverage vertex attrs values.
+        verts += sizeof(SkPoint);
+        for (int i = 0; i < 4; ++i) {
+            if (tweakAlphaForCoverage) {
+                *reinterpret_cast<GrColor*>(verts + i * vertexStride) = 0;
+            } else {
+                *reinterpret_cast<GrColor*>(verts + i * vertexStride) = color;
+                *reinterpret_cast<float*>(verts + i * vertexStride + sizeof(GrColor)) = 0;
+            }
+        }
+
+        int scale;
+        if (inset < SK_ScalarHalf) {
+            scale = SkScalarFloorToInt(512.0f * inset / (inset + SK_ScalarHalf));
+            SkASSERT(scale >= 0 && scale <= 255);
+        } else {
+            scale = 0xff;
+        }
+
+        verts += 4 * vertexStride;
+
+        float innerCoverage = GrNormalizeByteToFloat(scale);
+        GrColor scaledColor = (0xff == scale) ? color : SkAlphaMulQ(color, scale);
+
+        for (int i = 0; i < 4; ++i) {
+            if (tweakAlphaForCoverage) {
+                *reinterpret_cast<GrColor*>(verts + i * vertexStride) = scaledColor;
+            } else {
+                *reinterpret_cast<GrColor*>(verts + i * vertexStride) = color;
+                *reinterpret_cast<float*>(verts + i * vertexStride + sizeof(GrColor)) = innerCoverage;
+            }
+        }
+    }
+
+    struct BatchTracker {
+        GrColor fColor;
+        SkMatrix fLocalMatrix;
+        bool fUsesLocalCoords;
+        bool fColorIgnored;
+        bool fCoverageIgnored;
+    };
+
+    GrBatchOpt fBatchOpt;
+    BatchTracker fBatch;
+    SkSTArray<32, Geometry, true> fGeoData;
+};
+
+namespace {
+// Should the coverage be multiplied into the color attrib or use a separate attrib.
+enum CoverageAttribType {
+    kUseColor_CoverageAttribType,
+    kUseCoverage_CoverageAttribType,
+};
+}
+
+void GrAARectRenderer::reset() {
+    SkSafeSetNull(fAAFillRectIndexBuffer);
+    SkSafeSetNull(fAAMiterStrokeRectIndexBuffer);
+    SkSafeSetNull(fAABevelStrokeRectIndexBuffer);
+}
+
 static const uint16_t gMiterStrokeAARectIdx[] = {
     0 + 0, 1 + 0, 5 + 0, 5 + 0, 4 + 0, 0 + 0,
     1 + 0, 2 + 0, 6 + 0, 6 + 0, 5 + 0, 1 + 0,
     2 + 0, 3 + 0, 7 + 0, 7 + 0, 6 + 0, 2 + 0,
     3 + 0, 0 + 0, 4 + 0, 4 + 0, 7 + 0, 3 + 0,
 
     0 + 4, 1 + 4, 5 + 4, 5 + 4, 4 + 4, 0 + 4,
     1 + 4, 2 + 4, 6 + 4, 6 + 4, 5 + 4, 1 + 4,
     2 + 4, 3 + 4, 7 + 4, 7 + 4, 6 + 4, 2 + 4,
     3 + 4, 0 + 4, 4 + 4, 4 + 4, 7 + 4, 3 + 4,
@@ skipping 96 matching lines @@
     }
 }
 
 void GrAARectRenderer::geometryFillAARect(GrDrawTarget* target,
                                           GrDrawState* drawState,
                                           GrColor color,
                                           const SkMatrix& viewMatrix,
                                           const SkRect& rect,
                                           const SkRect& devRect) {
     GrDrawState::AutoRestoreEffects are(drawState);
+    if (NULL == fAAFillRectIndexBuffer) {
+        fAAFillRectIndexBuffer = fGpu->createInstancedIndexBuffer(gFillAARectIdx,
+                                                                  kIndicesPerAAFillRect,
+                                                                  kNumAAFillRectsInIndexBuffer,
+                                                                  kVertsPerAAFillRect);
+    }
 
     SkMatrix localMatrix;
     if (!viewMatrix.invert(&localMatrix)) {
         SkDebugf("Cannot invert\n");
         return;
     }
 
-    CoverageAttribType type;
-    SkAutoTUnref<const GrGeometryProcessor> gp(create_rect_gp(*drawState, color, &type,
-                                                              localMatrix));
+    AAFillRectBatch::Geometry geometry;
+    geometry.fRect = rect;
+    geometry.fViewMatrix = viewMatrix;
+    geometry.fLocalMatrix = localMatrix;
+    geometry.fDevRect = devRect;
+    geometry.fColor = color;
+    geometry.fIndexBuffer = fAAFillRectIndexBuffer;
 
-    size_t vertexStride = gp->getVertexStride();
-    GrDrawTarget::AutoReleaseGeometry geo(target, 8, vertexStride, 0);
-    if (!geo.succeeded()) {
-        SkDebugf("Failed to get space for vertices!\n");
-        return;
-    }
-
-    if (NULL == fAAFillRectIndexBuffer) {
-        fAAFillRectIndexBuffer = fGpu->createInstancedIndexBuffer(gFillAARectIdx,
-                                                                  kIndicesPerAAFillRect,
-                                                                  kNumAAFillRectsInIndexBuffer,
-                                                                  kVertsPerAAFillRect);
-    }
-    GrIndexBuffer* indexBuffer = fAAFillRectIndexBuffer;
-    if (NULL == indexBuffer) {
-        SkDebugf("Failed to create index buffer!\n");
-        return;
-    }
-
-    intptr_t verts = reinterpret_cast<intptr_t>(geo.vertices());
-
-    SkPoint* fan0Pos = reinterpret_cast<SkPoint*>(verts);
-    SkPoint* fan1Pos = reinterpret_cast<SkPoint*>(verts + 4 * vertexStride);
-
-    SkScalar inset = SkMinScalar(devRect.width(), SK_Scalar1);
-    inset = SK_ScalarHalf * SkMinScalar(inset, devRect.height());
-
-    if (viewMatrix.rectStaysRect()) {
-        // Temporarily #if'ed out. We don't want to pass in the devRect but
-        // right now it is computed in GrContext::apply_aa_to_rect and we don't
-        // want to throw away the work
-#if 0
-        SkRect devRect;
-        combinedMatrix.mapRect(&devRect, rect);
-#endif
-
-        set_inset_fan(fan0Pos, vertexStride, devRect, -SK_ScalarHalf, -SK_ScalarHalf);
-        set_inset_fan(fan1Pos, vertexStride, devRect, inset,  inset);
-    } else {
-        // compute transformed (1, 0) and (0, 1) vectors
-        SkVector vec[2] = {
-          { viewMatrix[SkMatrix::kMScaleX], viewMatrix[SkMatrix::kMSkewY] },
-          { viewMatrix[SkMatrix::kMSkewX],  viewMatrix[SkMatrix::kMScaleY] }
-        };
-
-        vec[0].normalize();
-        vec[0].scale(SK_ScalarHalf);
-        vec[1].normalize();
-        vec[1].scale(SK_ScalarHalf);
-
-        // create the rotated rect
-        fan0Pos->setRectFan(rect.fLeft, rect.fTop,
-                            rect.fRight, rect.fBottom, vertexStride);
-        viewMatrix.mapPointsWithStride(fan0Pos, vertexStride, 4);
-
-        // Now create the inset points and then outset the original
-        // rotated points
-
-        // TL
-        *((SkPoint*)((intptr_t)fan1Pos + 0 * vertexStride)) =
-            *((SkPoint*)((intptr_t)fan0Pos + 0 * vertexStride)) + vec[0] + vec[1];
-        *((SkPoint*)((intptr_t)fan0Pos + 0 * vertexStride)) -= vec[0] + vec[1];
-        // BL
-        *((SkPoint*)((intptr_t)fan1Pos + 1 * vertexStride)) =
-            *((SkPoint*)((intptr_t)fan0Pos + 1 * vertexStride)) + vec[0] - vec[1];
-        *((SkPoint*)((intptr_t)fan0Pos + 1 * vertexStride)) -= vec[0] - vec[1];
-        // BR
-        *((SkPoint*)((intptr_t)fan1Pos + 2 * vertexStride)) =
-            *((SkPoint*)((intptr_t)fan0Pos + 2 * vertexStride)) - vec[0] - vec[1];
-        *((SkPoint*)((intptr_t)fan0Pos + 2 * vertexStride)) += vec[0] + vec[1];
-        // TR
-        *((SkPoint*)((intptr_t)fan1Pos + 3 * vertexStride)) =
-            *((SkPoint*)((intptr_t)fan0Pos + 3 * vertexStride)) - vec[0] + vec[1];
-        *((SkPoint*)((intptr_t)fan0Pos + 3 * vertexStride)) += vec[0] - vec[1];
-    }
-
-    // Make verts point to vertex color and then set all the color and coverage vertex attrs values.
-    verts += sizeof(SkPoint);
-    for (int i = 0; i < 4; ++i) {
-        if (kUseCoverage_CoverageAttribType == type) {
-            *reinterpret_cast<GrColor*>(verts + i * vertexStride) = color;
-            *reinterpret_cast<float*>(verts + i * vertexStride + sizeof(GrColor)) = 0;
-        } else {
-            *reinterpret_cast<GrColor*>(verts + i * vertexStride) = 0;
-        }
-    }
-
-    int scale;
-    if (inset < SK_ScalarHalf) {
-        scale = SkScalarFloorToInt(512.0f * inset / (inset + SK_ScalarHalf));
-        SkASSERT(scale >= 0 && scale <= 255);
-    } else {
-        scale = 0xff;
-    }
-
-    verts += 4 * vertexStride;
-
-    float innerCoverage = GrNormalizeByteToFloat(scale);
-    GrColor scaledColor = (0xff == scale) ? color : SkAlphaMulQ(color, scale);
-
-    for (int i = 0; i < 4; ++i) {
-        if (kUseCoverage_CoverageAttribType == type) {
-            *reinterpret_cast<GrColor*>(verts + i * vertexStride) = color;
-            *reinterpret_cast<float*>(verts + i * vertexStride + sizeof(GrColor)) = innerCoverage;
-        } else {
-            *reinterpret_cast<GrColor*>(verts + i * vertexStride) = scaledColor;
-        }
-    }
-
-    target->setIndexSourceToBuffer(indexBuffer);
-    target->drawIndexedInstances(drawState,
-                                 gp,
-                                 kTriangles_GrPrimitiveType,
-                                 1,
-                                 kVertsPerAAFillRect,
-                                 kIndicesPerAAFillRect);
-    target->resetIndexSource();
+    GrBatch* batch = AAFillRectBatch::Create(geometry);
+    target->batchDraw(drawState, batch, kTriangles_GrPrimitiveType, &devRect);
 }
 
 void GrAARectRenderer::strokeAARect(GrDrawTarget* target,
                                     GrDrawState* drawState,
                                     GrColor color,
                                     const SkMatrix& viewMatrix,
                                     const SkRect& rect,
                                     const SkRect& devRect,
                                     const SkStrokeRec& stroke) {
     SkVector devStrokeSize;
@@ skipping 53 matching lines @@
     // edge, while vertex number of inner edge is 4, the same as miter-stroke.
     if (!miterStroke) {
         devOutside.inset(0, ry);
         devOutsideAssist.outset(0, ry);
     }
 
     this->geometryStrokeAARect(target, drawState, color, viewMatrix, devOutside, devOutsideAssist,
                                devInside, miterStroke);
 }
 
+static const GrGeometryProcessor* create_rect_gp(const GrDrawState& drawState,
+                                                 GrColor color,
+                                                 CoverageAttribType* type,
+                                                 const SkMatrix& localMatrix) {
+    uint32_t flags = GrDefaultGeoProcFactory::kColor_GPType;
+    const GrGeometryProcessor* gp;
+    if (drawState.canTweakAlphaForCoverage()) {
+        gp = GrDefaultGeoProcFactory::Create(flags, color, SkMatrix::I(), localMatrix);
+        SkASSERT(gp->getVertexStride() == sizeof(GrDefaultGeoProcFactory::PositionColorAttr));
+        *type = kUseColor_CoverageAttribType;
+    } else {
+        flags |= GrDefaultGeoProcFactory::kCoverage_GPType;
+        gp = GrDefaultGeoProcFactory::Create(flags, color, SkMatrix::I(), localMatrix,
+                                             GrColorIsOpaque(color));
+        SkASSERT(gp->getVertexStride()==sizeof(GrDefaultGeoProcFactory::PositionColorCoverageAttr));
+        *type = kUseCoverage_CoverageAttribType;
+    }
+    return gp;
+}
+
+
 void GrAARectRenderer::geometryStrokeAARect(GrDrawTarget* target,
                                             GrDrawState* drawState,
                                             GrColor color,
                                             const SkMatrix& viewMatrix,
                                             const SkRect& devOutside,
                                             const SkRect& devOutsideAssist,
                                             const SkRect& devInside,
                                             bool miterStroke) {
     GrDrawState::AutoRestoreEffects are(drawState);
 
@@ skipping 142 matching lines @@
 
     if (devInside.isEmpty()) {
         this->fillAARect(target, drawState, color, viewMatrix, devOutside,
                          devOutside);
         return;
     }
 
     this->geometryStrokeAARect(target, drawState, color, viewMatrix, devOutside, devOutsideAssist,
                                devInside, true);
 }