Remove uses of GrAutoScratchTexture.

src/gpu/GrSWMaskHelper.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrSWMaskHelper_DEFINED
 #define GrSWMaskHelper_DEFINED
 
 #include "GrColor.h"
 #include "GrDrawState.h"
 #include "SkBitmap.h"
 #include "SkDraw.h"
 #include "SkMatrix.h"
 #include "SkRasterClip.h"
 #include "SkRegion.h"
 #include "SkTextureCompressor.h"
 #include "SkTypes.h"
 
-class GrAutoScratchTexture;
 class GrContext;
 class GrTexture;
 class SkPath;
 class SkStrokeRec;
 class GrDrawTarget;
 
 /**
  * The GrSWMaskHelper helps generate clip masks using the software rendering
  * path. It is intended to be used as:
  *
@@ skipping 22 matching lines @@
     bool init(const SkIRect& resultBounds, const SkMatrix* matrix, bool allowCompression = true);
 
     // Draw a single rect into the accumulation bitmap using the specified op
     void draw(const SkRect& rect, SkRegion::Op op,
               bool antiAlias, uint8_t alpha);
 
     // Draw a single path into the accumuation bitmap using the specified op
     void draw(const SkPath& path, const SkStrokeRec& stroke, SkRegion::Op op,
               bool antiAlias, uint8_t alpha);
 
-    // Helper function to get a scratch texture suitable for capturing the
-    // result (i.e., right size & format)
-    bool getTexture(GrAutoScratchTexture* texture);
-
     // Move the mask generation results from the internal bitmap to the gpu.
     void toTexture(GrTexture* texture);
 
     // Convert mask generation results to a signed distance field
     void toSDF(unsigned char* sdf);
     
     // Reset the internal bitmap
     void clear(uint8_t alpha) {
         fBM.eraseColor(SkColorSetARGB(alpha, alpha, alpha, alpha));
     }
@@ skipping 15 matching lines @@
     // accommodate the mask.
     // Note that this method assumes that the GrPaint::kTotalStages slot in
     // the draw state can be used to hold the mask texture stage.
     // This method is really only intended to be used with the
     // output of DrawPathMaskToTexture.
     static void DrawToTargetWithPathMask(GrTexture* texture,
                                          GrDrawTarget* target,
                                          const SkIRect& rect);
 
 private:
+    // Helper function to get a scratch texture suitable for capturing the
+    // result (i.e., right size & format)
+    GrTexture* createTexture();
+
     GrContext*      fContext;
     SkMatrix        fMatrix;
     SkBitmap        fBM;
     SkDraw          fDraw;
     SkRasterClip    fRasterClip;
 
     // This enum says whether or not we should compress the mask:
     // kNone_CompressionMode: compression is not supported on this device.
     // kCompress_CompressionMode: compress the bitmap before it gets sent to the gpu
     // kBlitter_CompressionMode: write to the bitmap using a special compressed blitter.
@@ skipping 17 matching lines @@
                          const void *data, int rowbytes);
 
     // Compresses the bitmap stored in fBM and sends the compressed data
     // to the GPU to be stored in 'texture' using sendTextureData.
     void compressTextureData(GrTexture *texture, const GrTextureDesc& desc);
 
     typedef SkNoncopyable INHERITED;
 };
 
 #endif // GrSWMaskHelper_DEFINED