Solo gp

include/core/SkImageFilter.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkImageFilter_DEFINED
 #define SkImageFilter_DEFINED
 
 #include "SkFlattenable.h"
 #include "SkMatrix.h"
 #include "SkRect.h"
 #include "SkTemplates.h"
 
 class SkBitmap;
 class SkColorFilter;
 class SkBaseDevice;
 struct SkIPoint;
-class GrEffect;
+class GrFragmentProcessor;
 class GrTexture;
 
 /**
  *  Base class for image filters. If one is installed in the paint, then
  *  all drawing occurs as usual, but it is as if the drawing happened into an
  *  offscreen (before the xfermode is applied). This offscreen bitmap will
  *  then be handed to the imagefilter, who in turn creates a new bitmap which
  *  is what will finally be drawn to the device (using the original xfermode).
  */
 class SK_API SkImageFilter : public SkFlattenable {
@@ skipping 76 matching lines @@
 
     /**
      *  Given the src bounds of an image, this returns the bounds of the result
      *  image after the filter has been applied.
      */
     bool filterBounds(const SkIRect& src, const SkMatrix& ctm, SkIRect* dst) const;
 
     /**
      *  Returns true if the filter can be processed on the GPU.  This is most
      *  often used for multi-pass effects, where intermediate results must be
-     *  rendered to textures.  For single-pass effects, use asNewEffect().
-     *  The default implementation returns asNewEffect(NULL, NULL, SkMatrix::I(),
+     *  rendered to textures.  For single-pass effects, use asFragmentProcessor().
+     *  The default implementation returns asFragmentProcessor(NULL, NULL, SkMatrix::I(),
      *  SkIRect()).
      */
     virtual bool canFilterImageGPU() const;
 
     /**
      *  Process this image filter on the GPU.  This is most often used for
      *  multi-pass effects, where intermediate results must be rendered to
-     *  textures.  For single-pass effects, use asNewEffect().  src is the
+     *  textures.  For single-pass effects, use asFragmentProcessor().  src is the
      *  source image for processing, as a texture-backed bitmap.  result is
      *  the destination bitmap, which should contain a texture-backed pixelref
      *  on success.  offset is the amount to translate the resulting image
      *  relative to the src when it is drawn. The default implementation does
-     *  single-pass processing using asNewEffect().
+     *  single-pass processing using asFragmentProcessor().
      */
     virtual bool filterImageGPU(Proxy*, const SkBitmap& src, const Context&,
                                 SkBitmap* result, SkIPoint* offset) const;
 
     /**
      *  Returns whether this image filter is a color filter and puts the color filter into the
      *  "filterPtr" parameter if it can. Does nothing otherwise.
      *  If this returns false, then the filterPtr is unchanged.
      *  If this returns true, then if filterPtr is not null, it must be set to a ref'd colorfitler
      *  (i.e. it may not be set to NULL).
@@ skipping 141 matching lines @@
      *  case, the srcOffset is modified to be the same as the bounds, since no
      *  further adjustment is needed by the caller. This version should only
      *  be used by filters which are not capable of processing a smaller
      *  source bitmap into a larger destination.
      */
     bool applyCropRect(const Context&, Proxy* proxy, const SkBitmap& src, SkIPoint* srcOffset,
                        SkIRect* bounds, SkBitmap* result) const;
 
     /**
      *  Returns true if the filter can be expressed a single-pass
-     *  GrEffect, used to process this filter on the GPU, or false if
+     *  GrProcessor, used to process this filter on the GPU, or false if
      *  not.
      *
-     *  If effect is non-NULL, a new GrEffect instance is stored
+     *  If effect is non-NULL, a new GrProcessor instance is stored
      *  in it.  The caller assumes ownership of the stage, and it is up to the
      *  caller to unref it.
      *
      *  The effect can assume its vertexCoords space maps 1-to-1 with texels
      *  in the texture.  "matrix" is a transformation to apply to filter
      *  parameters before they are used in the effect. Note that this function
      *  will be called with (NULL, NULL, SkMatrix::I()) to query for support,
      *  so returning "true" indicates support for all possible matrices.
      */
-    virtual bool asNewEffect(GrEffect** effect,
-                             GrTexture*,
-                             const SkMatrix& matrix,
-                             const SkIRect& bounds) const;
+    virtual bool asFragmentProcessor(GrFragmentProcessor**, GrTexture*, const SkMatrix&,
+                                     const SkIRect& bounds) const;
 
 private:
     bool usesSrcInput() const { return fUsesSrcInput; }
 
     typedef SkFlattenable INHERITED;
     int fInputCount;
     SkImageFilter** fInputs;
     bool fUsesSrcInput;
     CropRect fCropRect;
     uint32_t fUniqueID; // Globally unique
 };
 
 /**
  *  Helper to unflatten the common data, and return NULL if we fail.
  */
 #define SK_IMAGEFILTER_UNFLATTEN_COMMON(localVar, expectedCount)    \
     Common localVar;                                                \
     do {                                                            \
         if (!localVar.unflatten(buffer, expectedCount)) {           \
             return NULL;                                            \
         }                                                           \
     } while (0)
 
 #endif