remove filterSpan from SkColorFilter

Bug: skia:
Change-Id: Ie8a31ea8131c08d251a825622484342e3e174474
Reviewed-on: https://skia-review.googlesource.com/21207
Commit-Queue: Mike Reed <reed@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>

1 files changed, 0 insertions, 19 deletions

diff --git a/include/core/SkColorFilter.h b/include/core/SkColorFilter.h
index d8876f3cc3..1033a7268e 100644
--- a/include/core/SkColorFilter.h
+++ b/include/core/SkColorFilter.h
@@ -63,15 +63,6 @@ public:
      */
     virtual bool asComponentTable(SkBitmap* table) const;
 
-    /** Called with a scanline of colors, as if there was a shader installed.
-        The implementation writes out its filtered version into result[].
-        Note: shader and result may be the same buffer.
-        @param src      array of colors, possibly generated by a shader
-        @param count    the number of entries in the src[] and result[] arrays
-        @param result   written by the filter
-    */
-    virtual void filterSpan(const SkPMColor src[], int count, SkPMColor result[]) const = 0;
-
     void appendStages(SkRasterPipeline*, SkColorSpace*, SkArenaAlloc*, bool shaderIsOpaque) const;
 
     enum Flags {
@@ -93,17 +84,7 @@ public:
      */
     virtual sk_sp<SkColorFilter> makeComposed(sk_sp<SkColorFilter>) const { return nullptr; }
 
-    /**
-     *  Apply this colorfilter to the specified SkColor. This routine handles
-     *  converting to SkPMColor, calling the filter, and then converting back
-     *  to SkColor. This method is not virtual, but will call filterSpan()
-     *   which is virtual.
-     */
     SkColor filterColor(SkColor) const;
-
-    /**
-     *  Filters a single color.
-     */
     SkColor4f filterColor4f(const SkColor4f&) const;
 
     /** Create a colorfilter that uses the specified color and mode.