Graduate matrix map-point procs out of SkOpts.

src/core/SkOpts.h

 /*
  * 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 SkOpts_DEFINED
 #define SkOpts_DEFINED
 
-#include "SkMatrix.h"
 #include "SkTextureCompressor.h"
 #include "SkTypes.h"
 #include "SkXfermode.h"
 
 struct ProcCoeff;
 
 namespace SkOpts {
     // Call to replace pointers to portable functions with pointers to CPU-specific functions.
     // Thread-safe and idempotent.
     // Called by SkGraphics::Init(), and automatically #if SK_ALLOW_STATIC_GLOBAL_INITIALIZERS.
@@ skipping 21 matching lines @@
 
     // This function is an optimized version of SkColorCubeFilter::filterSpan
     extern void (*color_cube_filter_span)(const SkPMColor[],
                                           int,
                                           SkPMColor[],
                                           const int * [2],
                                           const SkScalar * [2],
                                           int,
                                           const SkColor*);
 
-    extern SkMatrix::MapPtsProc matrix_translate, matrix_scale_translate, matrix_affine;
-
     // Swizzle input into some sort of 8888 pixel, {premul,unpremul} x {rgba,bgra}.
     typedef void (*Swizzle_8888)(uint32_t*, const void*, int);
     extern Swizzle_8888 RGBA_to_BGRA,          // i.e. just swap RB
                         RGBA_to_rgbA,          // i.e. just premultiply
                         RGBA_to_bgrA,          // i.e. swap RB and premultiply
                         RGB_to_RGB1,           // i.e. insert an opaque alpha
                         RGB_to_BGR1,           // i.e. swap RB and insert an opaque alpha
                         gray_to_RGB1,          // i.e. expand to color channels + an opaque alpha
                         grayA_to_RGBA,         // i.e. expand to color channels
                         grayA_to_rgbA,         // i.e. expand to color channels and premultiply
                         inverted_CMYK_to_RGB1, // i.e. convert color space
                         inverted_CMYK_to_BGR1; // i.e. convert color space
 
     extern void (*half_to_float)(float[], const uint16_t[], int);
     extern void (*float_to_half)(uint16_t[], const float[], int);
 }
 
 #endif//SkOpts_DEFINED