WIP RasterCanvasLayerAllocator

src/gpu/SkGpuDevice.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkGpuDevice_DEFINED
 #define SkGpuDevice_DEFINED
 
 #include "SkGr.h"
 #include "SkBitmap.h"
 #include "SkDevice.h"
 #include "SkPicture.h"
 #include "SkRegion.h"
 #include "SkSurface.h"
 #include "GrDrawContext.h"
 #include "GrContext.h"
 #include "GrSurfacePriv.h"
 #include "GrTypes.h"
 
 class GrAccelData;
 class GrTextureProducer;
 struct GrCachedLayer;
+class SkRasterCanvasLayerAllocator;
 
 /**
  *  Subclass of SkBaseDevice, which directs all drawing to the GrGpu owned by the
  *  canvas.
  */
 class SK_API SkGpuDevice : public SkBaseDevice {
 public:
     enum InitContents {
         kClear_InitContents,
         kUninit_InitContents
@@ skipping 23 matching lines @@
      * the resource cache budget. On failure, returns nullptr.
      */
     static sk_sp<SkGpuDevice> Make(GrContext*, SkBudgeted, const SkImageInfo&,
                                    int sampleCount, const SkSurfaceProps*, InitContents);
 
     ~SkGpuDevice() override {}
 
     SkGpuDevice* cloneDevice(const SkSurfaceProps& props) {
         SkBaseDevice* dev = this->onCreateDevice(CreateInfo(this->imageInfo(), kPossible_TileUsage,
                                                             props.pixelGeometry()),
-                                                 nullptr);
+                                                 nullptr, nullptr);
         return static_cast<SkGpuDevice*>(dev);
     }
 
     GrContext* context() const override { return fContext; }
 
     // set all pixels to 0
     void clearAll();
 
     void replaceDrawContext(bool shouldRetainContent);
 
@@ skipping 86 matching lines @@
     enum Flags {
         kNeedClear_Flag = 1 << 0,  //!< Surface requires an initial clear
         kIsOpaque_Flag  = 1 << 1,  //!< Hint from client that rendering to this device will be
                                    //   opaque even if the config supports alpha.
     };
     static bool CheckAlphaTypeAndGetFlags(const SkImageInfo* info, InitContents init,
                                           unsigned* flags);
 
     SkGpuDevice(sk_sp<GrDrawContext>, int width, int height, unsigned flags);
 
-    SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) override;
+    SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*,
+                                 SkRasterCanvasLayerAllocator*) override;
 
     sk_sp<SkSurface> makeSurface(const SkImageInfo&, const SkSurfaceProps&) override;
 
     SkImageFilterCache* getImageFilterCache() override;
 
     bool forceConservativeRasterClip() const override { return true; }
 
     // sets the render target and clip on context
     void prepareDraw(const SkDraw&);
 
@@ skipping 75 matching lines @@
 
     void drawSpriteWithFilter(const SkDraw&, const SkBitmap&, int x, int y,
                               const SkPaint&) override;
 
     friend class GrAtlasTextContext;
     friend class SkSurface_Gpu;      // for access to surfaceProps
     typedef SkBaseDevice INHERITED;
 };
 
 #endif