diff --git a/gyp/gpu.gypi b/gyp/gpu.gypi
index b3e89ff..47c7a6b 100644
--- a/gyp/gpu.gypi
+++ b/gyp/gpu.gypi
@@ -100,6 +100,8 @@
       '<(skia_src_path)/gpu/GrGpuResource.cpp',
       '<(skia_src_path)/gpu/GrGpuFactory.cpp',
       '<(skia_src_path)/gpu/GrGpuFactory.h',
+      '<(skia_src_path)/gpu/GrImageIDTextureAdjuster.cpp',
+      '<(skia_src_path)/gpu/GrImageIDTextureAdjuster.h',
       '<(skia_src_path)/gpu/GrIndexBuffer.h',
       '<(skia_src_path)/gpu/GrInvariantOutput.cpp',
       '<(skia_src_path)/gpu/GrLayerAtlas.cpp',
@@ -381,6 +383,7 @@
 
       '<(skia_src_path)/gpu/SkGpuDevice.cpp',
       '<(skia_src_path)/gpu/SkGpuDevice.h',
+      '<(skia_src_path)/gpu/SkGpuDevice_drawTexture.cpp',
       '<(skia_src_path)/gpu/SkGr.cpp',
       '<(skia_src_path)/gpu/SkGrPixelRef.cpp',
       '<(skia_src_path)/gpu/SkGrPriv.h',
diff --git a/src/gpu/GrBlurUtils.cpp b/src/gpu/GrBlurUtils.cpp
index 3d4c00d..c6cff60 100644
--- a/src/gpu/GrBlurUtils.cpp
+++ b/src/gpu/GrBlurUtils.cpp
@@ -51,7 +51,7 @@
                                   const GrClip& clipData,
                                   const SkMatrix& viewMatrix,
                                   const SkPath& devPath,
-                                  SkMaskFilter* filter,
+                                  const SkMaskFilter* filter,
                                   const SkIRect& clipBounds,
                                   GrPaint* grp,
                                   SkPaint::Style style) {
@@ -146,6 +146,127 @@
     return mask;
 }
 
+static void draw_path_with_mask_filter(GrContext* context,
+                                       GrDrawContext* drawContext,
+                                       GrRenderTarget* renderTarget,
+                                       const GrClip& clip,
+                                       GrPaint* paint,
+                                       const SkMatrix& viewMatrix,
+                                       const SkMaskFilter* maskFilter,
+                                       const SkPathEffect* pathEffect,
+                                       const GrStrokeInfo& origStrokeInfo,
+                                       SkPath* pathPtr,
+                                       bool pathIsMutable) {
+    SkASSERT(maskFilter);
+
+    SkIRect clipBounds;
+    clip.getConservativeBounds(renderTarget, &clipBounds);
+    SkTLazy<SkPath> tmpPath;
+    GrStrokeInfo strokeInfo(origStrokeInfo);
+
+    static const SkRect* cullRect = nullptr;  // TODO: what is our bounds?
+
+    if (!strokeInfo.isDashed() && pathEffect && pathEffect->filterPath(tmpPath.init(), *pathPtr,
+                                                                       &strokeInfo, cullRect)) {
+        pathPtr = tmpPath.get();
+        pathPtr->setIsVolatile(true);
+        pathIsMutable = true;
+    }
+    if (!strokeInfo.isHairlineStyle()) {
+        SkPath* strokedPath = pathIsMutable ? pathPtr : tmpPath.init();
+        if (strokeInfo.isDashed()) {
+            if (pathEffect->filterPath(strokedPath, *pathPtr, &strokeInfo, cullRect)) {
+                pathPtr = strokedPath;
+                pathPtr->setIsVolatile(true);
+                pathIsMutable = true;
+            }
+            strokeInfo.removeDash();
+        }
+        if (strokeInfo.applyToPath(strokedPath, *pathPtr)) {
+            pathPtr = strokedPath;
+            pathPtr->setIsVolatile(true);
+            pathIsMutable = true;
+            strokeInfo.setFillStyle();
+        }
+    }
+
+    // avoid possibly allocating a new path in transform if we can
+    SkPath* devPathPtr = pathIsMutable ? pathPtr : tmpPath.init();
+    if (!pathIsMutable) {
+        devPathPtr->setIsVolatile(true);
+    }
+
+    // transform the path into device space
+    pathPtr->transform(viewMatrix, devPathPtr);
+
+    SkRect maskRect;
+    if (maskFilter->canFilterMaskGPU(SkRRect::MakeRect(devPathPtr->getBounds()),
+                                     clipBounds,
+                                     viewMatrix,
+                                     &maskRect)) {
+        SkIRect finalIRect;
+        maskRect.roundOut(&finalIRect);
+        if (clip_bounds_quick_reject(clipBounds, finalIRect)) {
+            // clipped out
+            return;
+        }
+
+        if (maskFilter->directFilterMaskGPU(context->textureProvider(),
+                                            drawContext,
+                                            paint,
+                                            clip,
+                                            viewMatrix,
+                                            strokeInfo,
+                                            *devPathPtr)) {
+            // the mask filter was able to draw itself directly, so there's nothing
+            // left to do.
+            return;
+        }
+
+        SkAutoTUnref<GrTexture> mask(create_mask_GPU(context,
+                                                     &maskRect,
+                                                     *devPathPtr,
+                                                     strokeInfo,
+                                                     paint->isAntiAlias(),
+                                                     renderTarget->numColorSamples()));
+        if (mask) {
+            GrTexture* filtered;
+
+            if (maskFilter->filterMaskGPU(mask, viewMatrix, maskRect, &filtered, true)) {
+                // filterMaskGPU gives us ownership of a ref to the result
+                SkAutoTUnref<GrTexture> atu(filtered);
+                if (draw_mask(drawContext, clip, viewMatrix, maskRect, paint, filtered)) {
+                    // This path is completely drawn
+                    return;
+                }
+            }
+        }
+    }
+
+    // draw the mask on the CPU - this is a fallthrough path in case the
+    // GPU path fails
+    SkPaint::Style style = strokeInfo.isHairlineStyle() ? SkPaint::kStroke_Style :
+                                                          SkPaint::kFill_Style;
+    draw_with_mask_filter(drawContext, context->textureProvider(),
+                          clip, viewMatrix, *devPathPtr,
+                          maskFilter, clipBounds, paint, style);
+}
+
+void GrBlurUtils::drawPathWithMaskFilter(GrContext* context,
+                                         GrDrawContext* drawContext,
+                                         GrRenderTarget* rt,
+                                         const GrClip& clip,
+                                         const SkPath& origPath,
+                                         GrPaint* paint,
+                                         const SkMatrix& viewMatrix,
+                                         const SkMaskFilter* mf,
+                                         const SkPathEffect* pe,
+                                         const GrStrokeInfo& strokeInfo) {
+    SkPath* path = const_cast<SkPath*>(&origPath);
+    draw_path_with_mask_filter(context, drawContext, rt, clip, paint, viewMatrix, mf, pe,
+                               strokeInfo, path, false);
+}
+
 void GrBlurUtils::drawPathWithMaskFilter(GrContext* context, 
                                          GrDrawContext* drawContext,
                                          GrRenderTarget* renderTarget,
@@ -173,7 +294,7 @@
     if (prePathMatrix) {
         // stroking, path effects, and blurs are supposed to be applied *after* the prePathMatrix.
         // The pre-path-matrix also should not affect shading.
-        if (nullptr == paint.getMaskFilter() && nullptr == pathEffect && nullptr == paint.getShader() &&
+        if (!paint.getMaskFilter() && !pathEffect && !paint.getShader() &&
             (strokeInfo.isFillStyle() || strokeInfo.isHairlineStyle())) {
             viewMatrix.preConcat(*prePathMatrix);
         } else {
@@ -198,99 +319,19 @@
         return;
     }
 
-    const SkRect* cullRect = nullptr;  // TODO: what is our bounds?
-    if (!strokeInfo.isDashed() && pathEffect && pathEffect->filterPath(effectPath.init(), *pathPtr,
-                                                                       &strokeInfo, cullRect)) {
-        pathPtr = effectPath.get();
-        pathIsMutable = true;
-    }
-
     if (paint.getMaskFilter()) {
-        if (!strokeInfo.isHairlineStyle()) {
-            SkPath* strokedPath = pathIsMutable ? pathPtr : tmpPath.init();
-            if (strokeInfo.isDashed()) {
-                if (pathEffect->filterPath(strokedPath, *pathPtr, &strokeInfo, cullRect)) {
-                    pathPtr = strokedPath;
-                    pathIsMutable = true;
-                }
-                strokeInfo.removeDash();
-            }
-            if (strokeInfo.applyToPath(strokedPath, *pathPtr)) {
-                pathPtr = strokedPath;
-                pathIsMutable = true;
-                strokeInfo.setFillStyle();
-            }
+        draw_path_with_mask_filter(context, drawContext, renderTarget, clip, &grPaint, viewMatrix,
+                                   paint.getMaskFilter(), paint.getPathEffect(), strokeInfo,
+                                   pathPtr, pathIsMutable);
+    } else {
+        SkTLazy<SkPath> tmpPath2;
+        if (!strokeInfo.isDashed() && pathEffect &&
+            pathEffect->filterPath(tmpPath2.init(), *pathPtr, &strokeInfo, nullptr)) {
+            pathPtr = tmpPath2.get();
+            pathPtr->setIsVolatile(true);
+            pathIsMutable = true;
         }
-
-        // avoid possibly allocating a new path in transform if we can
-        SkPath* devPathPtr = pathIsMutable ? pathPtr : tmpPath.init();
-        if (!pathIsMutable) {
-            devPathPtr->setIsVolatile(true);
-        }
-
-        // transform the path into device space
-        pathPtr->transform(viewMatrix, devPathPtr);
-
-        SkRect maskRect;
-        if (paint.getMaskFilter()->canFilterMaskGPU(SkRRect::MakeRect(devPathPtr->getBounds()),
-                                                    clipBounds,
-                                                    viewMatrix,
-                                                    &maskRect)) {
-            SkIRect finalIRect;
-            maskRect.roundOut(&finalIRect);
-            if (clip_bounds_quick_reject(clipBounds, finalIRect)) {
-                // clipped out
-                return;
-            }
-
-            if (paint.getMaskFilter()->directFilterMaskGPU(context->textureProvider(),
-                                                           drawContext,
-                                                           &grPaint,
-                                                           clip,
-                                                           viewMatrix,
-                                                           strokeInfo,
-                                                           *devPathPtr)) {
-                // the mask filter was able to draw itself directly, so there's nothing
-                // left to do.
-                return;
-            }
-
-            SkAutoTUnref<GrTexture> mask(create_mask_GPU(context,
-                                                         &maskRect,
-                                                         *devPathPtr,
-                                                         strokeInfo,
-                                                         grPaint.isAntiAlias(),
-                                                         renderTarget->numColorSamples()));
-            if (mask) {
-                GrTexture* filtered;
-
-                if (paint.getMaskFilter()->filterMaskGPU(mask, viewMatrix, maskRect,
-                                                         &filtered, true)) {
-                    // filterMaskGPU gives us ownership of a ref to the result
-                    SkAutoTUnref<GrTexture> atu(filtered);
-                    if (draw_mask(drawContext,
-                                  clip,
-                                  viewMatrix,
-                                  maskRect,
-                                  &grPaint,
-                                  filtered)) {
-                        // This path is completely drawn
-                        return;
-                    }
-                }
-            }
-        }
-
-        // draw the mask on the CPU - this is a fallthrough path in case the
-        // GPU path fails
-        SkPaint::Style style = strokeInfo.isHairlineStyle() ? SkPaint::kStroke_Style :
-                                                              SkPaint::kFill_Style;
-        draw_with_mask_filter(drawContext, context->textureProvider(),
-                              clip, viewMatrix, *devPathPtr,
-                              paint.getMaskFilter(), clipBounds, &grPaint, style);
-        return;
+        drawContext->drawPath(clip, grPaint, viewMatrix, *pathPtr, strokeInfo);
     }
-
-    drawContext->drawPath(clip, grPaint, viewMatrix, *pathPtr, strokeInfo);
 }
 
diff --git a/src/gpu/GrBlurUtils.h b/src/gpu/GrBlurUtils.h
index 0fc7726..d64f492 100644
--- a/src/gpu/GrBlurUtils.h
+++ b/src/gpu/GrBlurUtils.h
@@ -11,11 +11,15 @@
 class GrClip;
 class GrContext;
 class GrDrawContext;
+class GrPaint;
 class GrRenderTarget;
+class GrStrokeInfo;
 struct SkIRect;
+class SkMaskFilter;
 class SkMatrix;
 class SkPaint;
 class SkPath;
+class SkPathEffect;
 
 
 /**
@@ -35,6 +39,22 @@
                                 const SkMatrix* prePathMatrix,
                                 const SkIRect& clipBounds,
                                 bool pathIsMutable);
+
+    /**
+     * Draw a path handling the mask filter. The mask filter is not optional. The path effect is
+     * optional. The GrPaint will be modified after return.
+     */
+    void drawPathWithMaskFilter(GrContext*,
+                                GrDrawContext*,
+                                GrRenderTarget*,
+                                const GrClip&,
+                                const SkPath& path,
+                                GrPaint*,
+                                const SkMatrix& viewMatrix,
+                                const SkMaskFilter*,
+                                const SkPathEffect*,
+                                const GrStrokeInfo&);
+
 };
 
 #endif
diff --git a/src/gpu/GrDrawContext.cpp b/src/gpu/GrDrawContext.cpp
index ec26672..9c07211 100644
--- a/src/gpu/GrDrawContext.cpp
+++ b/src/gpu/GrDrawContext.cpp
@@ -225,6 +225,14 @@
            point.fY >= rect.fTop && point.fY <= rect.fBottom;
 }
 
+static bool view_matrix_ok_for_aa_fill_rect(const SkMatrix& viewMatrix) {
+    return viewMatrix.preservesRightAngles();
+}
+
+static bool should_apply_coverage_aa(const GrPaint& paint, GrRenderTarget* rt) {
+    return paint.isAntiAlias() && !rt->isUnifiedMultisampled();
+}
+
 void GrDrawContext::drawRect(const GrClip& clip,
                              const GrPaint& paint,
                              const SkMatrix& viewMatrix,
@@ -282,13 +290,13 @@
     }
 
     GrColor color = paint.getColor();
-    bool needAA = paint.isAntiAlias() &&
-                  !pipelineBuilder.getRenderTarget()->isUnifiedMultisampled();
+    bool needAA = should_apply_coverage_aa(paint, pipelineBuilder.getRenderTarget());
 
     // The fill path can handle rotation but not skew
     // The stroke path needs the rect to remain axis aligned (no rotation or skew)
     // None of our AA draw rect calls can handle perspective yet
-    bool canApplyAA = width >=0 ? viewMatrix.rectStaysRect() : viewMatrix.preservesRightAngles();
+    bool canApplyAA = width >=0 ? viewMatrix.rectStaysRect() :
+                                  view_matrix_ok_for_aa_fill_rect(viewMatrix);
 
     if (needAA && canApplyAA) {
         SkASSERT(!viewMatrix.hasPerspective());
@@ -333,11 +341,20 @@
     AutoCheckFlush acf(fDrawingManager);
 
     GrPipelineBuilder pipelineBuilder(paint, fRenderTarget, clip);
-    this->getDrawTarget()->drawNonAARect(pipelineBuilder,
-                                         paint.getColor(),
-                                         viewMatrix,
-                                         rectToDraw,
-                                         localRect);
+    if (should_apply_coverage_aa(paint, fRenderTarget) &&
+        view_matrix_ok_for_aa_fill_rect(viewMatrix)) {
+        SkAutoTUnref<GrDrawBatch> batch(GrAAFillRectBatch::CreateWithLocalRect(
+            paint.getColor(), viewMatrix, rectToDraw, localRect));
+        if (batch) {
+            this->drawBatch(&pipelineBuilder, batch);
+        }
+    } else {
+        this->getDrawTarget()->drawNonAARect(pipelineBuilder,
+                                             paint.getColor(),
+                                             viewMatrix,
+                                             rectToDraw,
+                                             localRect);
+    }
 }
 
 void GrDrawContext::fillRectWithLocalMatrix(const GrClip& clip,
@@ -351,11 +368,18 @@
     AutoCheckFlush acf(fDrawingManager);
 
     GrPipelineBuilder pipelineBuilder(paint, fRenderTarget, clip);
-    this->getDrawTarget()->drawNonAARect(pipelineBuilder,
-                                         paint.getColor(),
-                                         viewMatrix,
-                                         rectToDraw,
-                                         localMatrix);
+    if (should_apply_coverage_aa(paint, pipelineBuilder.getRenderTarget()) &&
+        view_matrix_ok_for_aa_fill_rect(viewMatrix)) {
+        SkAutoTUnref<GrDrawBatch> batch(GrAAFillRectBatch::Create(
+            paint.getColor(), viewMatrix, localMatrix, rectToDraw));
+        this->drawBatch(&pipelineBuilder, batch);
+    } else {
+        this->getDrawTarget()->drawNonAARect(pipelineBuilder,
+                                             paint.getColor(),
+                                             viewMatrix,
+                                             rectToDraw,
+                                             localMatrix);
+    }
 }
 
 void GrDrawContext::drawVertices(const GrClip& clip,
@@ -632,8 +656,7 @@
 
     GrPipelineBuilder pipelineBuilder(paint, fRenderTarget, clip);
     if (!strokeInfo.isDashed()) {
-        bool useCoverageAA = paint.isAntiAlias() &&
-                !pipelineBuilder.getRenderTarget()->isUnifiedMultisampled();
+        bool useCoverageAA = should_apply_coverage_aa(paint, pipelineBuilder.getRenderTarget());
 
         if (useCoverageAA && strokeInfo.getWidth() < 0 && !path.isConvex()) {
             // Concave AA paths are expensive - try to avoid them for special cases
diff --git a/src/gpu/GrImageIDTextureAdjuster.cpp b/src/gpu/GrImageIDTextureAdjuster.cpp
new file mode 100644
index 0000000..525223c
--- /dev/null
+++ b/src/gpu/GrImageIDTextureAdjuster.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "GrImageIDTextureAdjuster.h"
+
+#include "SkBitmap.h"
+#include "SkGrPriv.h"
+#include "SkImage_Base.h"
+
+
+GrBitmapTextureAdjuster::GrBitmapTextureAdjuster(const SkBitmap* bmp)
+    : INHERITED(bmp->getTexture(), SkIRect::MakeWH(bmp->width(), bmp->height()))
+    , fBmp(bmp) {}
+
+void GrBitmapTextureAdjuster::makeCopyKey(const CopyParams& params, GrUniqueKey* copyKey) {
+    if (fBmp->isVolatile()) {
+        return;
+    }
+    // The content area must represent the whole bitmap. Texture-backed bitmaps don't support
+    // extractSubset(). Therefore, either the bitmap and the texture are the same size or the
+    // content's dimensions are the bitmap's dimensions which is pinned to the upper left
+    // of the texture.
+    GrUniqueKey baseKey;
+    GrMakeKeyFromImageID(&baseKey, fBmp->getGenerationID(),
+                         SkIRect::MakeWH(fBmp->width(), fBmp->height()));
+    MakeCopyKeyFromOrigKey(baseKey, params, copyKey);
+}
+
+void GrBitmapTextureAdjuster::didCacheCopy(const GrUniqueKey& copyKey) {
+    GrInstallBitmapUniqueKeyInvalidator(copyKey, fBmp->pixelRef());
+}
+
+//////////////////////////////////////////////////////////////////////////////
+
+GrImageTextureAdjuster::GrImageTextureAdjuster(const SkImage_Base* img)
+    : INHERITED(img->peekTexture(), SkIRect::MakeWH(img->width(), img->height()))
+    , fImageBase(img) {}
+
+void GrImageTextureAdjuster::makeCopyKey(const CopyParams& params, GrUniqueKey* copyKey) {
+    // By construction this texture adjuster always represents an entire SkImage, so use the
+    // image's width and height for the key's rectangle.
+    GrUniqueKey baseKey;
+    GrMakeKeyFromImageID(&baseKey, fImageBase->uniqueID(),
+                         SkIRect::MakeWH(fImageBase->width(), fImageBase->height()));
+    MakeCopyKeyFromOrigKey(baseKey, params, copyKey);
+}
+
+void GrImageTextureAdjuster::didCacheCopy(const GrUniqueKey& copyKey) {
+    // We don't currently have a mechanism for notifications on Images!
+}
diff --git a/src/gpu/GrImageIDTextureAdjuster.h b/src/gpu/GrImageIDTextureAdjuster.h
new file mode 100644
index 0000000..6c0747a
--- /dev/null
+++ b/src/gpu/GrImageIDTextureAdjuster.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef GrImageIDTextureAdjuster_DEFINED
+#define GrImageIDTextureAdjuster_DEFINED
+
+#include "GrTextureParamsAdjuster.h"
+
+class SkBitmap;
+class SkImage_Base;
+
+/** Implementation for texture-backed SkBitmaps. The bitmap must stay in scope and unmodified 
+    while this object exists. */
+class GrBitmapTextureAdjuster : public GrTextureAdjuster {
+public:
+    explicit GrBitmapTextureAdjuster(const SkBitmap* bmp);
+
+private:
+    void makeCopyKey(const CopyParams& params, GrUniqueKey* copyKey) override;
+
+    void didCacheCopy(const GrUniqueKey& copyKey) override;
+
+    const SkBitmap* fBmp;
+
+    typedef GrTextureAdjuster INHERITED;
+};
+
+/** Implementation for texture-backed SkImages. The image must stay in scope and unmodified while
+    this object exists. */
+class GrImageTextureAdjuster : public GrTextureAdjuster {
+public:
+    explicit GrImageTextureAdjuster(const SkImage_Base* img);
+
+private:
+    void makeCopyKey(const CopyParams& params, GrUniqueKey* copyKey) override;
+
+    void didCacheCopy(const GrUniqueKey& copyKey) override;
+
+    const SkImage_Base* fImageBase;
+
+    typedef GrTextureAdjuster INHERITED;
+};
+
+#endif
diff --git a/src/gpu/GrStrokeInfo.h b/src/gpu/GrStrokeInfo.h
index a820a02..9cf7d83 100644
--- a/src/gpu/GrStrokeInfo.h
+++ b/src/gpu/GrStrokeInfo.h
@@ -21,6 +21,11 @@
  */
 class GrStrokeInfo : public SkStrokeRec {
 public:
+    static const GrStrokeInfo& FillInfo() {
+        static const GrStrokeInfo gFill(kFill_InitStyle);
+        return gFill;
+    }
+
     GrStrokeInfo(SkStrokeRec::InitStyle style)
         : INHERITED(style)
         , fDashType(SkPathEffect::kNone_DashType) {
diff --git a/src/gpu/GrTextureParamsAdjuster.cpp b/src/gpu/GrTextureParamsAdjuster.cpp
index 579cf96..b98a126 100644
--- a/src/gpu/GrTextureParamsAdjuster.cpp
+++ b/src/gpu/GrTextureParamsAdjuster.cpp
@@ -19,6 +19,7 @@
 #include "SkCanvas.h"
 #include "SkGr.h"
 #include "SkGrPriv.h"
+#include "effects/GrBicubicEffect.h"
 #include "effects/GrTextureDomain.h"
 
 typedef GrTextureProducer::CopyParams CopyParams;
@@ -131,7 +132,7 @@
     GrTexture* texture = this->originalTexture();
     GrContext* context = texture->getContext();
     CopyParams copyParams;
-    const SkIRect* contentArea = this->contentArea();
+    const SkIRect* contentArea = this->contentAreaOrNull();
 
     if (contentArea && GrTextureParams::kMipMap_FilterMode == params.filterMode()) {
         // If we generate a MIP chain for texture it will read pixel values from outside the content
@@ -171,6 +172,211 @@
     return result;
 }
 
+enum DomainMode {
+    kNoDomain_DomainMode,
+    kDomain_DomainMode,
+    kTightCopy_DomainMode
+};
+
+/** Determines whether a texture domain is necessary and if so what domain to use. There are two
+ *  rectangles to consider:
+ *  - The first is the content area specified by the texture adjuster. We can *never* allow
+ *    filtering to cause bleed of pixels outside this rectangle.
+ *  - The second rectangle is the constraint rectangle, which is known to be contained by the
+ *    content area. The filterConstraint specifies whether we are allowed to bleed across this
+ *    rect.
+ *
+ *  We want to avoid using a domain if possible. We consider the above rectangles, the filter type,
+ *  and whether the coords generated by the draw would all fall within the constraint rect. If the
+ *  latter is true we only need to consider whether the filter would extend beyond the rects.
+ */
+static DomainMode determine_domain_mode(
+                                    const SkRect& constraintRect,
+                                    GrTextureAdjuster::FilterConstraint filterConstraint,
+                                    bool coordsLimitedToConstraintRect,
+                                    int texW, int texH,
+                                    const SkIRect* textureContentArea,
+                                    const GrTextureParams::FilterMode* filterModeOrNullForBicubic,
+                                    SkRect* domainRect) {
+
+    SkASSERT(SkRect::MakeIWH(texW, texH).contains(constraintRect));
+    // We only expect a content area rect if there is some non-content area.
+    SkASSERT(!textureContentArea ||
+             (!textureContentArea->contains(SkIRect::MakeWH(texW, texH)) &&
+              SkRect::Make(*textureContentArea).contains(constraintRect)));
+
+    SkRect textureBounds = SkRect::MakeIWH(texW, texH);
+    // If the src rectangle contains the whole texture then no need for a domain.
+    if (constraintRect.contains(textureBounds)) {
+        return kNoDomain_DomainMode;
+    }
+
+    bool restrictFilterToRect = (filterConstraint == GrTextureAdjuster::kYes_FilterConstraint);
+
+    // If we can filter outside the constraint rect, and there is no non-content area of the
+    // texture, and we aren't going to generate sample coords outside the constraint rect then we
+    // don't need a domain.
+    if (!restrictFilterToRect && !textureContentArea && coordsLimitedToConstraintRect) {
+        return kNoDomain_DomainMode;
+    }
+
+    // Get the domain inset based on sampling mode (or bail if mipped)
+    SkScalar filterHalfWidth = 0.f;
+    if (filterModeOrNullForBicubic) {
+        switch (*filterModeOrNullForBicubic) {
+            case GrTextureParams::kNone_FilterMode:
+                if (coordsLimitedToConstraintRect) {
+                    return kNoDomain_DomainMode;
+                } else {
+                    filterHalfWidth = 0.f;
+                }
+                break;
+            case GrTextureParams::kBilerp_FilterMode:
+                filterHalfWidth = .5f;
+                break;
+            case GrTextureParams::kMipMap_FilterMode:
+                // No domain can save use here.
+                return kTightCopy_DomainMode;
+        }
+    } else {
+        // bicubic does nearest filtering internally.
+        filterHalfWidth = 1.5f;
+    }
+
+    // Both bilerp and bicubic use bilinear filtering and so need to be clamped to the center
+    // of the edge texel. Pinning to the texel center has no impact on nearest mode and MIP-maps
+
+    static const SkScalar kDomainInset = 0.5f;
+    // Figure out the limits of pixels we're allowed to sample from.
+    // Unless we know the amount of outset and the texture matrix we have to conservatively enforce
+    // the domain.
+    if (restrictFilterToRect) {
+        domainRect->fLeft = constraintRect.fLeft + kDomainInset;
+        domainRect->fTop = constraintRect.fTop + kDomainInset;
+        domainRect->fRight = constraintRect.fRight - kDomainInset;
+        domainRect->fBottom = constraintRect.fBottom - kDomainInset;
+    } else if (textureContentArea) {
+        // If we got here then: there is a textureContentArea, the coords are limited to the
+        // constraint rect, and we're allowed to filter across the constraint rect boundary. So
+        // we check whether the filter would reach across the edge of the content area.
+        // We will only set the sides that are required.
+
+        domainRect->setLargest();
+        if (coordsLimitedToConstraintRect) {
+            // We may be able to use the fact that the texture coords are limited to the constraint
+            // rect in order to avoid having to add a domain.
+            bool needContentAreaConstraint = false;
+            if (textureContentArea->fLeft > 0 &&
+                textureContentArea->fLeft + filterHalfWidth > constraintRect.fLeft) {
+                domainRect->fLeft = textureContentArea->fLeft + kDomainInset;
+                needContentAreaConstraint = true;
+            }
+            if (textureContentArea->fTop > 0 &&
+                textureContentArea->fTop + filterHalfWidth > constraintRect.fTop) {
+                domainRect->fTop = textureContentArea->fTop + kDomainInset;
+                needContentAreaConstraint = true;
+            }
+            if (textureContentArea->fRight < texW &&
+                textureContentArea->fRight - filterHalfWidth < constraintRect.fRight) {
+                domainRect->fRight = textureContentArea->fRight - kDomainInset;
+                needContentAreaConstraint = true;
+            }
+            if (textureContentArea->fBottom < texH &&
+                textureContentArea->fBottom - filterHalfWidth < constraintRect.fBottom) {
+                domainRect->fBottom = textureContentArea->fBottom - kDomainInset;
+                needContentAreaConstraint = true;
+            }
+            if (!needContentAreaConstraint) {
+                return kNoDomain_DomainMode;
+            }
+        } else {
+            // Our sample coords for the texture are allowed to be outside the constraintRect so we
+            // don't consider it when computing the domain.
+            if (textureContentArea->fLeft != 0) {
+                domainRect->fLeft = textureContentArea->fLeft + kDomainInset;
+            }
+            if (textureContentArea->fTop != 0) {
+                domainRect->fTop = textureContentArea->fTop + kDomainInset;
+            }
+            if (textureContentArea->fRight != texW) {
+                domainRect->fRight = textureContentArea->fRight - kDomainInset;
+            }
+            if (textureContentArea->fBottom != texH) {
+                domainRect->fBottom = textureContentArea->fBottom - kDomainInset;
+            }
+        }
+    } else {
+        return kNoDomain_DomainMode;
+    }
+
+    if (domainRect->fLeft > domainRect->fRight) {
+        domainRect->fLeft = domainRect->fRight = SkScalarAve(domainRect->fLeft, domainRect->fRight);
+    }
+    if (domainRect->fTop > domainRect->fBottom) {
+        domainRect->fTop = domainRect->fBottom = SkScalarAve(domainRect->fTop, domainRect->fBottom);
+    }
+    domainRect->fLeft /= texW;
+    domainRect->fTop /= texH;
+    domainRect->fRight /= texW;
+    domainRect->fBottom /= texH;
+    return kDomain_DomainMode;
+}
+
+const GrFragmentProcessor* GrTextureAdjuster::createFragmentProcessor(
+                                        const SkMatrix& textureMatrix,
+                                        const SkRect& constraintRect,
+                                        FilterConstraint filterConstraint,
+                                        bool coordsLimitedToConstraintRect,
+                                        const GrTextureParams::FilterMode* filterOrNullForBicubic) {
+
+    const SkIRect* contentArea = this->contentAreaOrNull();
+
+    SkRect domain;
+    GrTexture* texture = this->originalTexture();
+    DomainMode domainMode =
+        determine_domain_mode(constraintRect, filterConstraint, coordsLimitedToConstraintRect,
+                              texture->width(), texture->height(),
+                              contentArea, filterOrNullForBicubic,
+                              &domain);
+    if (kTightCopy_DomainMode == domainMode) {
+        // TODO: Copy the texture and adjust the texture matrix (both parts need to consider
+        // non-int constraint rect)
+        // For now: treat as bilerp and ignore what goes on above level 0.
+
+        // We only expect MIP maps to require a tight copy.
+        SkASSERT(filterOrNullForBicubic &&
+                 GrTextureParams::kMipMap_FilterMode == *filterOrNullForBicubic);
+        static const GrTextureParams::FilterMode kBilerp = GrTextureParams::kBilerp_FilterMode;
+        domainMode =
+            determine_domain_mode(constraintRect, filterConstraint, coordsLimitedToConstraintRect,
+                                  texture->width(), texture->height(),
+                                  contentArea, &kBilerp, &domain);
+        SkASSERT(kTightCopy_DomainMode != domainMode);
+        filterOrNullForBicubic = &kBilerp;
+    }
+    SkASSERT(kNoDomain_DomainMode == domainMode ||
+             (domain.fLeft <= domain.fRight && domain.fTop <= domain.fBottom));
+    if (filterOrNullForBicubic) {
+        if (kDomain_DomainMode == domainMode) {
+            SkASSERT(*filterOrNullForBicubic != GrTextureParams::kMipMap_FilterMode);
+            return GrTextureDomainEffect::Create(texture, textureMatrix, domain,
+                                                 GrTextureDomain::kClamp_Mode,
+                                                 *filterOrNullForBicubic);
+        } else {
+            GrTextureParams params(SkShader::kClamp_TileMode, *filterOrNullForBicubic);
+            return GrSimpleTextureEffect::Create(texture, textureMatrix, params);
+        }
+    } else {
+        if (kDomain_DomainMode == domainMode) {
+            return GrBicubicEffect::Create(texture, textureMatrix, domain);
+        } else {
+            static const SkShader::TileMode kClampClamp[] =
+            { SkShader::kClamp_TileMode, SkShader::kClamp_TileMode };
+            return GrBicubicEffect::Create(texture, textureMatrix, kClampClamp);
+        }
+    }
+}
+
 //////////////////////////////////////////////////////////////////////////////
 
 GrTexture* GrTextureMaker::refTextureForParams(GrContext* ctx, const GrTextureParams& params) {
diff --git a/src/gpu/GrTextureParamsAdjuster.h b/src/gpu/GrTextureParamsAdjuster.h
index f8fdc2d..4e1f5a7 100644
--- a/src/gpu/GrTextureParamsAdjuster.h
+++ b/src/gpu/GrTextureParamsAdjuster.h
@@ -10,10 +10,10 @@
 
 #include "GrTextureParams.h"
 #include "GrResourceKey.h"
+#include "GrTexture.h"
 #include "SkTLazy.h"
 
 class GrContext;
-class GrTexture;
 class GrTextureParams;
 class GrUniqueKey;
 class SkBitmap;
@@ -83,16 +83,54 @@
         does not match subset's dimensions then the contents are scaled to fit the copy.*/
     GrTexture* refTextureSafeForParams(const GrTextureParams&, SkIPoint* outOffset);
 
+    enum FilterConstraint {
+        kYes_FilterConstraint,
+        kNo_FilterConstraint,
+    };
+
+    /**
+     * Helper for creating a fragment processor to sample the texture with a given filtering mode.
+     * It attempts to avoids making a copy of the texture and avoid using a texture domain unless
+     * necessary.
+     *
+     * @param textureMatrix                    Matrix to transform local coords by to compute
+     *                                         texture coords.
+     * @param constraintRect                   Subrect of content area to be rendered. Must be
+     *                                         clipped to the content area already.
+     * @param filterConstriant                 Indicates whether filtering is limited to
+     *                                         constraintRect.
+     * @param coordsLimitedToConstraintRect    Is it known that textureMatrix*localCoords is bound
+     *                                         by the portion of the texture indicated by
+     *                                         constraintRect (without consideration of filter
+     *                                         width, just the raw coords).
+     * @param filterOrNullForBicubic           If non-null indicates the filter mode. If null means
+     *                                         use bicubic filtering.
+     **/
+    const GrFragmentProcessor* createFragmentProcessor(
+        const SkMatrix& textureMatrix,
+        const SkRect& constraintRect,
+        FilterConstraint filterConstraint,
+        bool coordsLimitedToConstraintRect,
+        const GrTextureParams::FilterMode* filterOrNullForBicubic);
+
+    GrTexture* originalTexture() const { return fOriginal; }
+
+    void getContentArea(SkIRect* contentArea) const {
+        if (fContentArea.isValid()) {
+            *contentArea = *fContentArea.get();
+        } else {
+            *contentArea = SkIRect::MakeWH(fOriginal->width(), fOriginal->height());
+        }
+    }
+
 protected:
     /** The whole texture is content. */
     explicit GrTextureAdjuster(GrTexture* original): fOriginal(original) {}
 
     GrTextureAdjuster(GrTexture* original, const SkIRect& contentArea);
 
-    GrTexture* originalTexture() { return fOriginal; }
-
     /** Returns the content area or null for the whole original texture */
-    const SkIRect* contentArea() { return fContentArea.getMaybeNull(); }
+    const SkIRect* contentAreaOrNull() { return fContentArea.getMaybeNull(); }
 
 private:
     SkTLazy<SkIRect>    fContentArea;
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 6a317d5..c97d248 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -13,6 +13,7 @@
 #include "GrFontScaler.h"
 #include "GrGpu.h"
 #include "GrGpuResourcePriv.h"
+#include "GrImageIDTextureAdjuster.h"
 #include "GrLayerHoister.h"
 #include "GrRecordReplaceDraw.h"
 #include "GrStrokeInfo.h"
@@ -841,13 +842,26 @@
                              const SkBitmap& bitmap,
                              const SkMatrix& m,
                              const SkPaint& paint) {
+
+    GrTexture* texture = bitmap.getTexture();
+    if (texture) {
+        CHECK_SHOULD_DRAW(origDraw);
+        bool alphaOnly = kAlpha_8_SkColorType == bitmap.colorType();
+        GrBitmapTextureAdjuster adjuster(&bitmap);
+        SkMatrix viewMatrix;
+        viewMatrix.setConcat(*origDraw.fMatrix, m);
+        this->drawTextureAdjuster(&adjuster, alphaOnly, nullptr, nullptr,
+                                  SkCanvas::kFast_SrcRectConstraint, viewMatrix, fClip, paint);
+        return;
+    }
     SkMatrix concat;
     SkTCopyOnFirstWrite<SkDraw> draw(origDraw);
     if (!m.isIdentity()) {
         concat.setConcat(*draw->fMatrix, m);
         draw.writable()->fMatrix = &concat;
     }
-    this->drawBitmapCommon(*draw, bitmap, nullptr, nullptr, paint, SkCanvas::kStrict_SrcRectConstraint);
+    this->drawBitmapCommon(*draw, bitmap, nullptr, nullptr, paint,
+                           SkCanvas::kStrict_SrcRectConstraint);
 }
 
 // This method outsets 'iRect' by 'outset' all around and then clamps its extents to
@@ -1184,7 +1198,7 @@
                                   const SkRect& srcRect,
                                   const SkIRect& clippedSrcIRect,
                                   const GrTextureParams& params,
-                                  const SkPaint& paint,
+                                  const SkPaint& origPaint,
                                   SkCanvas::SrcRectConstraint constraint,
                                   int tileSize,
                                   bool bicubic) {
@@ -1193,6 +1207,15 @@
     // at each tile in cases where 'bitmap' holds an SkDiscardablePixelRef that
     // is larger than the limit of the discardable memory pool.
     SkAutoLockPixels alp(bitmap);
+
+    const SkPaint* paint = &origPaint;
+    SkPaint tempPaint;
+    if (origPaint.isAntiAlias() && !fRenderTarget->isUnifiedMultisampled()) {
+        // Drop antialiasing to avoid seams at tile boundaries.
+        tempPaint = origPaint;
+        tempPaint.setAntiAlias(false);
+        paint = &tempPaint;
+    }
     SkRect clippedSrcRect = SkRect::Make(clippedSrcIRect);
 
     int nx = bitmap.width() / tileSize;
@@ -1254,7 +1277,7 @@
                                          viewM,
                                          tileR,
                                          paramsTemp,
-                                         paint,
+                                         *paint,
                                          constraint,
                                          bicubic,
                                          needsTextureDomain);
@@ -1482,6 +1505,15 @@
 void SkGpuDevice::drawBitmapRect(const SkDraw& origDraw, const SkBitmap& bitmap,
                                  const SkRect* src, const SkRect& dst,
                                  const SkPaint& paint, SkCanvas::SrcRectConstraint constraint) {
+    if (GrTexture* tex = bitmap.getTexture()) {
+        CHECK_SHOULD_DRAW(origDraw);
+        bool alphaOnly = GrPixelConfigIsAlphaOnly(tex->config());
+        GrBitmapTextureAdjuster adjuster(&bitmap);
+        this->drawTextureAdjuster(&adjuster, alphaOnly, src, &dst, constraint, *origDraw.fMatrix,
+                                  fClip, paint);
+        return;
+    }
+
     SkMatrix    matrix;
     SkRect      bitmapBounds, tmpSrc;
 
@@ -1643,7 +1675,14 @@
                             const SkPaint& paint) {
     SkBitmap bm;
     if (GrTexture* tex = as_IB(image)->peekTexture()) {
-        GrWrapTextureInBitmap(tex, image->width(), image->height(), image->isOpaque(), &bm);
+        CHECK_SHOULD_DRAW(draw);
+        SkMatrix viewMatrix = *draw.fMatrix;
+        viewMatrix.preTranslate(x, y);
+        bool alphaOnly = GrPixelConfigIsAlphaOnly(tex->config());
+        GrImageTextureAdjuster adjuster(as_IB(image));
+        this->drawTextureAdjuster(&adjuster, alphaOnly, nullptr, nullptr,
+                                  SkCanvas::kFast_SrcRectConstraint, viewMatrix, fClip, paint);
+        return;
     } else {
         if (this->shouldTileImage(image, nullptr, SkCanvas::kFast_SrcRectConstraint,
                                   paint.getFilterQuality(), *draw.fMatrix)) {
@@ -1663,23 +1702,26 @@
 void SkGpuDevice::drawImageRect(const SkDraw& draw, const SkImage* image, const SkRect* src,
                                 const SkRect& dst, const SkPaint& paint,
                                 SkCanvas::SrcRectConstraint constraint) {
-    SkBitmap bm;
     if (GrTexture* tex = as_IB(image)->peekTexture()) {
-        GrWrapTextureInBitmap(tex, image->width(), image->height(), image->isOpaque(), &bm);
+        CHECK_SHOULD_DRAW(draw);
+        GrImageTextureAdjuster adjuster(as_IB(image));
+        bool alphaOnly = GrPixelConfigIsAlphaOnly(tex->config());
+        this->drawTextureAdjuster(&adjuster, alphaOnly, src, &dst, constraint, *draw.fMatrix,
+                                  fClip, paint);
+        return;
+    }
+    SkBitmap bm;
+    SkMatrix viewMatrix = *draw.fMatrix;
+    viewMatrix.preScale(dst.width() / (src ? src->width() : image->width()),
+                        dst.height() / (src ? src->height() : image->height()));
+    if (this->shouldTileImage(image, src, constraint, paint.getFilterQuality(), viewMatrix)) {
+        // only support tiling as bitmap at the moment, so force raster-version
+        if (!as_IB(image)->getROPixels(&bm)) {
+            return;
+        }
     } else {
-        SkMatrix viewMatrix = *draw.fMatrix;
-        viewMatrix.preScale(dst.width() / (src ? src->width() : image->width()),
-                            dst.height() / (src ? src->height() : image->height()));
-
-        if (this->shouldTileImage(image, src, constraint, paint.getFilterQuality(), viewMatrix)) {
-            // only support tiling as bitmap at the moment, so force raster-version
-            if (!as_IB(image)->getROPixels(&bm)) {
-                return;
-            }
-        } else {
-            if (!wrap_as_bm(this->context(), image, &bm)) {
-                return;
-            }
+        if (!wrap_as_bm(this->context(), image, &bm)) {
+            return;
         }
     }
     this->drawBitmapRect(draw, bm, src, dst, paint, constraint);
diff --git a/src/gpu/SkGpuDevice.h b/src/gpu/SkGpuDevice.h
index b2031e8..8816589 100644
--- a/src/gpu/SkGpuDevice.h
+++ b/src/gpu/SkGpuDevice.h
@@ -22,6 +22,7 @@
 struct GrSkDrawProcs;
 
 class GrAccelData;
+class GrTextureAdjuster;
 struct GrCachedLayer;
 
 /**
@@ -224,6 +225,7 @@
                             SkCanvas::SrcRectConstraint,
                             bool bicubic,
                             bool needsTextureDomain);
+
     void drawTiledBitmap(const SkBitmap& bitmap,
                          const SkMatrix& viewMatrix,
                          const SkRect& srcRect,
@@ -234,6 +236,25 @@
                          int tileSize,
                          bool bicubic);
 
+    void drawTextureAdjuster(GrTextureAdjuster* adjuster,
+                             bool alphaOnly,
+                             const SkRect* srcRect,
+                             const SkRect* dstRect,
+                             SkCanvas::SrcRectConstraint constraint,
+                             const SkMatrix& viewMatrix,
+                             const GrClip& clip,
+                             const SkPaint& paint);
+
+    void drawTextureAdjusterImpl(GrTextureAdjuster*,
+                                 bool alphaOnly,
+                                 const SkRect& clippedSrcRect,
+                                 const SkRect& clippedDstRect,
+                                 SkCanvas::SrcRectConstraint constraint,
+                                 const SkMatrix& viewMatrix,
+                                 const SkMatrix& srcToDstMatrix,
+                                 const GrClip& clip,
+                                 const SkPaint& paint);
+
     bool drawDashLine(const SkPoint pts[2], const SkPaint& paint);
 
     static GrRenderTarget* CreateRenderTarget(GrContext*, SkSurface::Budgeted, const SkImageInfo&,
diff --git a/src/gpu/SkGpuDevice_drawTexture.cpp b/src/gpu/SkGpuDevice_drawTexture.cpp
new file mode 100644
index 0000000..902aae0
--- /dev/null
+++ b/src/gpu/SkGpuDevice_drawTexture.cpp
@@ -0,0 +1,204 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkGpuDevice.h"
+
+#include "GrBlurUtils.h"
+#include "GrCaps.h"
+#include "GrDrawContext.h"
+#include "GrStrokeInfo.h"
+#include "GrTextureParamsAdjuster.h"
+#include "SkDraw.h"
+#include "SkGrPriv.h"
+#include "SkMaskFilter.h"
+#include "effects/GrBicubicEffect.h"
+#include "effects/GrSimpleTextureEffect.h"
+#include "effects/GrTextureDomain.h"
+
+static inline bool use_shader(bool textureIsAlphaOnly, const SkPaint& paint) {
+    return textureIsAlphaOnly && paint.getShader();
+}
+
+/** Determines how to combine the texture FP with the paint's color and SkShader, if any. */
+static const GrFragmentProcessor* mix_texture_fp_with_paint_color_and_shader(
+                                                            const GrFragmentProcessor* textureFP,
+                                                            bool textureIsAlphaOnly,
+                                                            GrContext* context,
+                                                            const SkMatrix& viewMatrix,
+                                                            const SkPaint& paint) {
+    // According to the SkCanvas API, we only consider the shader if the bitmap or image being
+    // rendered is alpha-only.
+    if (textureIsAlphaOnly) {
+        if (const SkShader* shader = paint.getShader()) {
+            SkAutoTUnref<const GrFragmentProcessor> shaderFP(
+                shader->asFragmentProcessor(context,
+                                            viewMatrix,
+                                            nullptr,
+                                            paint.getFilterQuality()));
+            if (!shaderFP) {
+                return nullptr;
+            }
+            const GrFragmentProcessor* fpSeries[] = { shaderFP, textureFP };
+            return GrFragmentProcessor::RunInSeries(fpSeries, 2);
+        } else {
+            return GrFragmentProcessor::MulOutputByInputUnpremulColor(textureFP);
+        }
+    } else {
+        return GrFragmentProcessor::MulOutputByInputAlpha(textureFP);
+    }
+}
+
+void SkGpuDevice::drawTextureAdjuster(GrTextureAdjuster* adjuster,
+                                      bool alphaOnly,
+                                      const SkRect* srcRect,
+                                      const SkRect* dstRect,
+                                      SkCanvas::SrcRectConstraint constraint,
+                                      const SkMatrix& viewMatrix,
+                                      const GrClip& clip,
+                                      const SkPaint& paint) {
+    // Figure out the actual dst and src rect by clipping the src rect to the bounds of the
+    // adjuster. If the src rect is clipped then the dst rect must be recomputed. Also determine
+    // the matrix that maps the src rect to the dst rect.
+    SkRect clippedSrcRect;
+    SkRect clippedDstRect;
+    SkIRect contentIBounds;
+    adjuster->getContentArea(&contentIBounds);
+    const SkRect contentBounds = SkRect::Make(contentIBounds);
+    SkMatrix srcToDstMatrix;
+    if (srcRect) {
+        if (!dstRect) {
+            dstRect = &contentBounds;
+        }
+        if (!contentBounds.contains(*srcRect)) {
+            clippedSrcRect = *srcRect;
+            if (!clippedSrcRect.intersect(contentBounds)) {
+                return;
+            }
+            if (!srcToDstMatrix.setRectToRect(*srcRect, *dstRect, SkMatrix::kFill_ScaleToFit)) {
+                return;
+            }
+            srcToDstMatrix.mapRect(&clippedDstRect, clippedSrcRect);
+        } else {
+            clippedSrcRect = *srcRect;
+            clippedDstRect = *dstRect;
+            if (!srcToDstMatrix.setRectToRect(*srcRect, *dstRect, SkMatrix::kFill_ScaleToFit)) {
+                return;
+            }
+        }
+    } else {
+        clippedSrcRect = contentBounds;
+        if (dstRect) {
+            clippedDstRect = *dstRect;
+            if (!srcToDstMatrix.setRectToRect(contentBounds, *dstRect,
+                                              SkMatrix::kFill_ScaleToFit)) {
+                return;
+            }
+        } else {
+            clippedDstRect = contentBounds;
+            srcToDstMatrix.reset();
+        }
+    }
+
+    this->drawTextureAdjusterImpl(adjuster, alphaOnly, clippedSrcRect, clippedDstRect, constraint,
+                                  viewMatrix, srcToDstMatrix, clip, paint);
+}
+
+void SkGpuDevice::drawTextureAdjusterImpl(GrTextureAdjuster* adjuster,
+                                          bool alphaTexture,
+                                          const SkRect& clippedSrcRect,
+                                          const SkRect& clippedDstRect,
+                                          SkCanvas::SrcRectConstraint constraint,
+                                          const SkMatrix& viewMatrix,
+                                          const SkMatrix& srcToDstMatrix,
+                                          const GrClip& clip,
+                                          const SkPaint& paint) {
+    // Specifying the texture coords as local coordinates is an attempt to enable more batching
+    // by not baking anything about the srcRect, dstRect, or viewMatrix, into the texture FP. In
+    // the future this should be an opaque optimization enabled by the combination of batch/GP and
+    // FP.
+    const SkMatrix* textureFPMatrix;
+    SkMatrix tempMatrix;
+    const SkMaskFilter* mf = paint.getMaskFilter();
+    GrTexture* texture = adjuster->originalTexture();
+    // The shader expects proper local coords, so we can't replace local coords with texture coords
+    // if the shader will be used. If we have a mask filter we will change the underlying geometry
+    // that is rendered.
+    bool canUseTextureCoordsAsLocalCoords = !use_shader(alphaTexture, paint) && !mf;
+    if (canUseTextureCoordsAsLocalCoords) {
+        textureFPMatrix = &SkMatrix::I();
+    } else {
+        if (!srcToDstMatrix.invert(&tempMatrix)) {
+            return;
+        }
+        tempMatrix.postIDiv(texture->width(), texture->height());
+        textureFPMatrix = &tempMatrix;
+    }
+
+    bool doBicubic;
+    GrTextureParams::FilterMode fm =
+        GrSkFilterQualityToGrFilterMode(paint.getFilterQuality(), viewMatrix, srcToDstMatrix,
+                                        &doBicubic);
+    const GrTextureParams::FilterMode* filterMode = doBicubic ? nullptr : &fm;
+
+    GrTextureAdjuster::FilterConstraint constraintMode;
+    if (SkCanvas::kFast_SrcRectConstraint == constraint) {
+        constraintMode = GrTextureAdjuster::kNo_FilterConstraint;
+    } else {
+        constraintMode = GrTextureAdjuster::kYes_FilterConstraint;
+    }
+    
+    // If we have to outset for AA then we will generate texture coords outside the src rect. The
+    // same happens for any mask filter that extends the bounds rendered in the dst.
+    // This is conservative as a mask filter does not have to expand the bounds rendered.
+    bool coordsAllInsideSrcRect = !paint.isAntiAlias() && !mf;
+
+    SkAutoTUnref<const GrFragmentProcessor> fp(adjuster->createFragmentProcessor(
+        *textureFPMatrix, clippedSrcRect, constraintMode, coordsAllInsideSrcRect, filterMode));
+    if (!fp) {
+        return;
+    }
+    fp.reset(mix_texture_fp_with_paint_color_and_shader(fp, alphaTexture, this->context(),
+                                                        viewMatrix, paint));
+    GrPaint grPaint;
+    if (!SkPaintToGrPaintReplaceShader(fContext, paint, fp, &grPaint)) {
+        return;
+    }
+
+    if (canUseTextureCoordsAsLocalCoords) {
+        SkRect localRect;
+        localRect.fLeft = clippedSrcRect.fLeft / texture->width();
+        localRect.fBottom = clippedSrcRect.fBottom / texture->height();
+        localRect.fRight = clippedSrcRect.fRight / texture->width();
+        localRect.fTop = clippedSrcRect.fTop / texture->height();
+        fDrawContext->fillRectToRect(clip, grPaint, viewMatrix, clippedDstRect, localRect);
+        return;
+    }
+
+    if (!mf) {
+        fDrawContext->drawRect(clip, grPaint, viewMatrix, clippedDstRect);
+        return;
+    }
+
+    // First see if we can do the draw + mask filter direct to the dst.
+    SkStrokeRec rec(SkStrokeRec::kFill_InitStyle);
+    SkRRect rrect;
+    rrect.setRect(clippedDstRect);
+    if (mf->directFilterRRectMaskGPU(fContext->textureProvider(),
+                                      fDrawContext,
+                                      &grPaint,
+                                      clip,
+                                      viewMatrix,
+                                      rec,
+                                      rrect)) {
+        return;
+    }
+    SkPath rectPath;
+    rectPath.addRect(clippedDstRect);
+    GrBlurUtils::drawPathWithMaskFilter(this->context(), fDrawContext, fRenderTarget, fClip,
+                                        rectPath, &grPaint, viewMatrix, mf, paint.getPathEffect(),
+                                        GrStrokeInfo::FillInfo());
+}
diff --git a/src/gpu/SkGr.cpp b/src/gpu/SkGr.cpp
index 469ef5b..540edb6 100644
--- a/src/gpu/SkGr.cpp
+++ b/src/gpu/SkGr.cpp
@@ -12,6 +12,7 @@
 #include "GrContext.h"
 #include "GrTextureParamsAdjuster.h"
 #include "GrGpuResourcePriv.h"
+#include "GrImageIDTextureAdjuster.h"
 #include "GrXferProcessor.h"
 #include "GrYUVProvider.h"
 
@@ -271,7 +272,7 @@
 
 ////////////////////////////////////////////////////////////////////////////////
 
-static void install_bmp_key_invalidator(const GrUniqueKey& key, SkPixelRef* pixelRef) {
+void GrInstallBitmapUniqueKeyInvalidator(const GrUniqueKey& key, SkPixelRef* pixelRef) {
     class Invalidator : public SkPixelRef::GenIDChangeListener {
     public:
         explicit Invalidator(const GrUniqueKey& key) : fMsg(key) {}
@@ -313,7 +314,7 @@
         tex = GrUploadBitmapToTexture(ctx, fBitmap);
         if (tex && fOriginalKey.isValid()) {
             tex->resourcePriv().setUniqueKey(fOriginalKey);
-            install_bmp_key_invalidator(fOriginalKey, fBitmap.pixelRef());
+            GrInstallBitmapUniqueKeyInvalidator(fOriginalKey, fBitmap.pixelRef());
         }
         return tex;
     }
@@ -325,7 +326,7 @@
     }
 
     void didCacheCopy(const GrUniqueKey& copyKey) override {
-        install_bmp_key_invalidator(copyKey, fBitmap.pixelRef());
+        GrInstallBitmapUniqueKeyInvalidator(copyKey, fBitmap.pixelRef());
     }
 
 private:
@@ -335,40 +336,10 @@
     typedef GrTextureMaker INHERITED;
 };
 
-class TextureBitmap_GrTextureAdjuster : public GrTextureAdjuster {
-public:
-    explicit TextureBitmap_GrTextureAdjuster(const SkBitmap* bmp)
-        : INHERITED(bmp->getTexture(), SkIRect::MakeWH(bmp->width(), bmp->height()))
-        , fBmp(bmp) {}
-
-private:
-    void makeCopyKey(const CopyParams& params, GrUniqueKey* copyKey) override {
-        if (fBmp->isVolatile()) {
-            return;
-        }
-        // The content area must represent the whole bitmap. Texture-backed bitmaps don't support
-        // extractSubset(). Therefore, either the bitmap and the texture are the same size or the
-        // content's dimensions are the bitmap's dimensions which is pinned to the upper left
-        // of the texture.
-        GrUniqueKey baseKey;
-        GrMakeKeyFromImageID(&baseKey, fBmp->getGenerationID(),
-                             SkIRect::MakeWH(fBmp->width(), fBmp->height()));
-        MakeCopyKeyFromOrigKey(baseKey, params, copyKey);
-    }
-
-    void didCacheCopy(const GrUniqueKey& copyKey) override {
-        install_bmp_key_invalidator(copyKey, fBmp->pixelRef());
-    }
-
-    const SkBitmap* fBmp;
-
-    typedef GrTextureAdjuster INHERITED;
-};
-
 GrTexture* GrRefCachedBitmapTexture(GrContext* ctx, const SkBitmap& bitmap,
                                     const GrTextureParams& params) {
     if (bitmap.getTexture()) {
-        return TextureBitmap_GrTextureAdjuster(&bitmap).refTextureSafeForParams(params, nullptr);
+        return GrBitmapTextureAdjuster(&bitmap).refTextureSafeForParams(params, nullptr);
     }
     return RasterBitmap_GrTextureMaker(bitmap).refTextureForParams(ctx, params);
 }
diff --git a/src/gpu/SkGrPriv.h b/src/gpu/SkGrPriv.h
index 5935309..5924ea6 100644
--- a/src/gpu/SkGrPriv.h
+++ b/src/gpu/SkGrPriv.h
@@ -39,6 +39,10 @@
  */
 void GrMakeKeyFromImageID(GrUniqueKey* key, uint32_t imageID, const SkIRect& imageBounds);
 
+/** Call this after installing a GrUniqueKey on texture. It will cause the texture's key to be
+    removed should the bitmap's contents change or be destroyed. */
+void GrInstallBitmapUniqueKeyInvalidator(const GrUniqueKey& key, SkPixelRef* pixelRef);
+
 /** Converts an SkPaint to a GrPaint for a given GrContext. The matrix is required in order
     to convert the SkShader (if any) on the SkPaint. The primitive itself has no color. */
 bool SkPaintToGrPaint(GrContext*,
diff --git a/src/gpu/batches/GrAAFillRectBatch.cpp b/src/gpu/batches/GrAAFillRectBatch.cpp
index 5b22422..9646107 100644
--- a/src/gpu/batches/GrAAFillRectBatch.cpp
+++ b/src/gpu/batches/GrAAFillRectBatch.cpp
@@ -332,6 +332,28 @@
     return batch;
 }
 
+GrDrawBatch* Create(GrColor color,
+                    const SkMatrix& viewMatrix,
+                    const SkMatrix& localMatrix,
+                    const SkRect& rect) {
+    SkRect devRect;
+    viewMatrix.mapRect(&devRect, rect);
+    return Create(color, viewMatrix, localMatrix, rect, devRect);
+}
+
+GrDrawBatch* CreateWithLocalRect(GrColor color,
+                                 const SkMatrix& viewMatrix,
+                                 const SkRect& rect,
+                                 const SkRect& localRect) {
+    SkRect devRect;
+    viewMatrix.mapRect(&devRect, rect);
+    SkMatrix localMatrix;
+    if (!localMatrix.setRectToRect(rect, localRect, SkMatrix::kFill_ScaleToFit)) {
+        return nullptr;
+    }
+    return Create(color, viewMatrix, localMatrix, rect, devRect);
+}
+
 void Append(GrBatch* origBatch,
             GrColor color,
             const SkMatrix& viewMatrix,
diff --git a/src/gpu/batches/GrAAFillRectBatch.h b/src/gpu/batches/GrAAFillRectBatch.h
index fcbae59..6f6f0d0 100644
--- a/src/gpu/batches/GrAAFillRectBatch.h
+++ b/src/gpu/batches/GrAAFillRectBatch.h
@@ -24,9 +24,19 @@
 GrDrawBatch* Create(GrColor color,
                     const SkMatrix& viewMatrix,
                     const SkMatrix& localMatrix,
+                    const SkRect& rect);
+
+GrDrawBatch* Create(GrColor color,
+                    const SkMatrix& viewMatrix,
+                    const SkMatrix& localMatrix,
                     const SkRect& rect,
                     const SkRect& devRect);
 
+GrDrawBatch* CreateWithLocalRect(GrColor color,
+                                 const SkMatrix& viewMatrix,
+                                 const SkRect& rect,
+                                 const SkRect& localRect);
+
 void Append(GrBatch*,
             GrColor,
             const SkMatrix& viewMatrix,
diff --git a/src/gpu/effects/GrBicubicEffect.h b/src/gpu/effects/GrBicubicEffect.h
index 9f9e20d..5a54cc1 100644
--- a/src/gpu/effects/GrBicubicEffect.h
+++ b/src/gpu/effects/GrBicubicEffect.h
@@ -49,7 +49,7 @@
      * Create a Mitchell filter effect with specified texture matrix and x/y tile modes.
      */
     static const GrFragmentProcessor* Create(GrTexture* tex, const SkMatrix& matrix,
-                                             SkShader::TileMode tileModes[2]) {
+                                             const SkShader::TileMode tileModes[2]) {
         return Create(tex, gMitchellCoefficients, matrix, tileModes);
     }