remove unused SkFilterProcs

CQ_INCLUDE_TRYBOTS=skia.primary:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD
Bug: skia:
Change-Id: I7f9abb3ecb1c7b4fd18a703198c54c6d8f5e1ef7
Reviewed-on: https://skia-review.googlesource.com/20429
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>

5 files changed, 0 insertions, 431 deletions

diff --git a/gn/core.gni b/gn/core.gni
index 3c0691aa1f..a4010d45d4 100644
--- a/gn/core.gni
+++ b/gn/core.gni
@@ -132,8 +132,6 @@ skia_core_sources = [
   "$_src/core/SkEdge.cpp",
   "$_src/core/SkEdge.h",
   "$_src/core/SkFDot6.h",
-  "$_src/core/SkFilterProc.cpp",
-  "$_src/core/SkFilterProc.h",
   "$_src/core/SkFindAndPlaceGlyph.h",
   "$_src/core/SkArenaAlloc.cpp",
   "$_src/core/SkArenaAlloc.h",
diff --git a/src/core/SkBitmapProcState.cpp b/src/core/SkBitmapProcState.cpp
index 684555e052..4149661309 100644
--- a/src/core/SkBitmapProcState.cpp
+++ b/src/core/SkBitmapProcState.cpp
@@ -9,7 +9,6 @@
 #include "SkBitmapController.h"
 #include "SkBitmapProcState.h"
 #include "SkColorPriv.h"
-#include "SkFilterProc.h"
 #include "SkPaint.h"
 #include "SkShader.h"   // for tilemodes
 #include "SkUtilsArm.h"
diff --git a/src/core/SkFilterProc.cpp b/src/core/SkFilterProc.cpp
deleted file mode 100644
index 5049727bde..0000000000
--- a/src/core/SkFilterProc.cpp
+++ /dev/null
@@ -1,293 +0,0 @@
-/*
- * Copyright 2006 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-
-#include "SkFilterProc.h"
-
-/*  [1-x 1-y] [x 1-y]
-    [1-x   y] [x   y]
-*/
-
-static unsigned bilerp00(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return a00; }
-static unsigned bilerp01(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (3 * a00 + a01) >> 2; }
-static unsigned bilerp02(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (a00 + a01) >> 1; }
-static unsigned bilerp03(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (a00 + 3 * a01) >> 2; }
-
-static unsigned bilerp10(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (3 * a00 + a10) >> 2; }
-static unsigned bilerp11(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (9 * a00 + 3 * (a01 + a10) + a11) >> 4; }
-static unsigned bilerp12(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (3 * (a00 + a01) + a10 + a11) >> 3; }
-static unsigned bilerp13(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (9 * a01 + 3 * (a00 + a11) + a10) >> 4; }
-
-static unsigned bilerp20(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (a00 + a10) >> 1; }
-static unsigned bilerp21(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (3 * (a00 + a10) + a01 + a11) >> 3; }
-static unsigned bilerp22(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (a00 + a01 + a10 + a11) >> 2; }
-static unsigned bilerp23(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (3 * (a01 + a11) + a00 + a10) >> 3; }
-
-static unsigned bilerp30(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (a00 + 3 * a10) >> 2; }
-static unsigned bilerp31(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (9 * a10 + 3 * (a00 + a11) + a01) >> 4; }
-static unsigned bilerp32(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (3 * (a10 + a11) + a00 + a01) >> 3; }
-static unsigned bilerp33(unsigned a00, unsigned a01, unsigned a10, unsigned a11) { return (9 * a11 + 3 * (a01 + a10) + a00) >> 4; }
-
-static const SkFilterProc gBilerpProcs[4 * 4] = {
-    bilerp00, bilerp01, bilerp02, bilerp03,
-    bilerp10, bilerp11, bilerp12, bilerp13,
-    bilerp20, bilerp21, bilerp22, bilerp23,
-    bilerp30, bilerp31, bilerp32, bilerp33
-};
-
-const SkFilterProc* SkGetBilinearFilterProcTable()
-{
-    return gBilerpProcs;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-///////////////////////////////////////////////////////////////////////////////
-
-#define MASK            0xFF00FF
-#define LO_PAIR(x)      ((x) & MASK)
-#define HI_PAIR(x)      (((x) >> 8) & MASK)
-#define COMBINE(lo, hi) (((lo) & ~0xFF00) | (((hi) & ~0xFF00) << 8))
-
-///////////////////////////////////////////////////////////////////////////////
-
-static unsigned bilerp4_00(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    return c00;
-}
-static unsigned bilerp4_01(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (3 * LO_PAIR(c00) + LO_PAIR(c01)) >> 2;
-    uint32_t hi = (3 * HI_PAIR(c00) + HI_PAIR(c01)) >> 2;
-    return COMBINE(lo, hi);
-}
-static unsigned bilerp4_02(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (LO_PAIR(c00) + LO_PAIR(c01)) >> 1;
-    uint32_t hi = (HI_PAIR(c00) + HI_PAIR(c01)) >> 1;
-    return COMBINE(lo, hi);
-}
-static unsigned bilerp4_03(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (LO_PAIR(c00) + 3 * LO_PAIR(c01)) >> 2;
-    uint32_t hi = (HI_PAIR(c00) + 3 * HI_PAIR(c01)) >> 2;
-    return COMBINE(lo, hi);
-}
-
-static unsigned bilerp4_10(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (3 * LO_PAIR(c00) + LO_PAIR(c10)) >> 2;
-    uint32_t hi = (3 * HI_PAIR(c00) + HI_PAIR(c10)) >> 2;
-    return COMBINE(lo, hi);
-}
-static unsigned bilerp4_11(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (9 * LO_PAIR(c00) + 3 * (LO_PAIR(c01) + LO_PAIR(c10)) + LO_PAIR(c11)) >> 4;
-    uint32_t hi = (9 * HI_PAIR(c00) + 3 * (HI_PAIR(c01) + HI_PAIR(c10)) + HI_PAIR(c11)) >> 4;
-    return COMBINE(lo, hi);
-}
-static unsigned bilerp4_12(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (3 * (LO_PAIR(c00) + LO_PAIR(c01)) + LO_PAIR(c10) + LO_PAIR(c11)) >> 3;
-    uint32_t hi = (3 * (HI_PAIR(c00) + HI_PAIR(c01)) + HI_PAIR(c10) + HI_PAIR(c11)) >> 3;
-    return COMBINE(lo, hi);
-}
-static unsigned bilerp4_13(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (9 * LO_PAIR(c01) + 3 * (LO_PAIR(c00) + LO_PAIR(c11)) + LO_PAIR(c10)) >> 4;
-    uint32_t hi = (9 * HI_PAIR(c01) + 3 * (HI_PAIR(c00) + HI_PAIR(c11)) + HI_PAIR(c10)) >> 4;
-    return COMBINE(lo, hi);
-}
-
-static unsigned bilerp4_20(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (LO_PAIR(c00) + LO_PAIR(c10)) >> 1;
-    uint32_t hi = (HI_PAIR(c00) + HI_PAIR(c10)) >> 1;
-    return COMBINE(lo, hi);
-}
-static unsigned bilerp4_21(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (3 * (LO_PAIR(c00) + LO_PAIR(c10)) + LO_PAIR(c01) + LO_PAIR(c11)) >> 3;
-    uint32_t hi = (3 * (HI_PAIR(c00) + HI_PAIR(c10)) + HI_PAIR(c01) + HI_PAIR(c11)) >> 3;
-    return COMBINE(lo, hi);
-}
-static unsigned bilerp4_22(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (LO_PAIR(c00) + LO_PAIR(c01) + LO_PAIR(c10) + LO_PAIR(c11)) >> 2;
-    uint32_t hi = (HI_PAIR(c00) + HI_PAIR(c01) + HI_PAIR(c10) + HI_PAIR(c11)) >> 2;
-    return COMBINE(lo, hi);
-}
-static unsigned bilerp4_23(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (3 * (LO_PAIR(c01) + LO_PAIR(c11)) + LO_PAIR(c00) + LO_PAIR(c10)) >> 3;
-    uint32_t hi = (3 * (HI_PAIR(c01) + HI_PAIR(c11)) + HI_PAIR(c00) + HI_PAIR(c10)) >> 3;
-    return COMBINE(lo, hi);
-}
-
-static unsigned bilerp4_30(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (LO_PAIR(c00) + 3 * LO_PAIR(c10)) >> 2;
-    uint32_t hi = (HI_PAIR(c00) + 3 * HI_PAIR(c10)) >> 2;
-    return COMBINE(lo, hi);
-}
-static unsigned bilerp4_31(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (9 * LO_PAIR(c10) + 3 * (LO_PAIR(c00) + LO_PAIR(c11)) + LO_PAIR(c01)) >> 4;
-    uint32_t hi = (9 * HI_PAIR(c10) + 3 * (HI_PAIR(c00) + HI_PAIR(c11)) + HI_PAIR(c01)) >> 4;
-    return COMBINE(lo, hi);
-}
-static unsigned bilerp4_32(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (3 * (LO_PAIR(c10) + LO_PAIR(c11)) + LO_PAIR(c00) + LO_PAIR(c01)) >> 3;
-    uint32_t hi = (3 * (HI_PAIR(c10) + HI_PAIR(c11)) + HI_PAIR(c00) + HI_PAIR(c01)) >> 3;
-    return COMBINE(lo, hi);
-}
-static unsigned bilerp4_33(uint32_t c00, uint32_t c01, uint32_t c10, uint32_t c11) {
-    uint32_t lo = (9 * LO_PAIR(c11) + 3 * (LO_PAIR(c01) + LO_PAIR(c10)) + LO_PAIR(c00)) >> 4;
-    uint32_t hi = (9 * HI_PAIR(c11) + 3 * (HI_PAIR(c01) + HI_PAIR(c10)) + HI_PAIR(c00)) >> 4;
-    return COMBINE(lo, hi);
-}
-
-static const SkFilter32Proc gBilerp32Procs[4 * 4] = {
-    bilerp4_00, bilerp4_01, bilerp4_02, bilerp4_03,
-    bilerp4_10, bilerp4_11, bilerp4_12, bilerp4_13,
-    bilerp4_20, bilerp4_21, bilerp4_22, bilerp4_23,
-    bilerp4_30, bilerp4_31, bilerp4_32, bilerp4_33
-};
-
-const SkFilter32Proc* SkGetFilter32ProcTable()
-{
-    return gBilerp32Procs;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-static uint32_t bilerptr00(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    return *a00;
-}
-static uint32_t bilerptr01(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c01 = *a01;
-    uint32_t lo = (3 * LO_PAIR(c00) + LO_PAIR(c01)) >> 2;
-    uint32_t hi = (3 * HI_PAIR(c00) + HI_PAIR(c01)) >> 2;
-    return COMBINE(lo, hi);
-}
-static uint32_t bilerptr02(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c01 = *a01;
-    uint32_t lo = (LO_PAIR(c00) + LO_PAIR(c01)) >> 1;
-    uint32_t hi = (HI_PAIR(c00) + HI_PAIR(c01)) >> 1;
-    return COMBINE(lo, hi);
-}
-static uint32_t bilerptr03(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c01 = *a01;
-    uint32_t lo = (LO_PAIR(c00) + 3 * LO_PAIR(c01)) >> 2;
-    uint32_t hi = (HI_PAIR(c00) + 3 * HI_PAIR(c01)) >> 2;
-    return COMBINE(lo, hi);
-}
-
-static uint32_t bilerptr10(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c10 = *a10;
-    uint32_t lo = (3 * LO_PAIR(c00) + LO_PAIR(c10)) >> 2;
-    uint32_t hi = (3 * HI_PAIR(c00) + HI_PAIR(c10)) >> 2;
-    return COMBINE(lo, hi);
-}
-static uint32_t bilerptr11(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c01 = *a01;
-    uint32_t c10 = *a10;
-    uint32_t c11 = *a11;
-    uint32_t lo = (9 * LO_PAIR(c00) + 3 * (LO_PAIR(c01) + LO_PAIR(c10)) + LO_PAIR(c11)) >> 4;
-    uint32_t hi = (9 * HI_PAIR(c00) + 3 * (HI_PAIR(c01) + HI_PAIR(c10)) + HI_PAIR(c11)) >> 4;
-    return COMBINE(lo, hi);
-}
-static uint32_t bilerptr12(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c01 = *a01;
-    uint32_t c10 = *a10;
-    uint32_t c11 = *a11;
-    uint32_t lo = (3 * (LO_PAIR(c00) + LO_PAIR(c01)) + LO_PAIR(c10) + LO_PAIR(c11)) >> 3;
-    uint32_t hi = (3 * (HI_PAIR(c00) + HI_PAIR(c01)) + HI_PAIR(c10) + HI_PAIR(c11)) >> 3;
-    return COMBINE(lo, hi);
-}
-static uint32_t bilerptr13(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c01 = *a01;
-    uint32_t c10 = *a10;
-    uint32_t c11 = *a11;
-    uint32_t lo = (9 * LO_PAIR(c01) + 3 * (LO_PAIR(c00) + LO_PAIR(c11)) + LO_PAIR(c10)) >> 4;
-    uint32_t hi = (9 * HI_PAIR(c01) + 3 * (HI_PAIR(c00) + HI_PAIR(c11)) + HI_PAIR(c10)) >> 4;
-    return COMBINE(lo, hi);
-}
-
-static uint32_t bilerptr20(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c10 = *a10;
-    uint32_t lo = (LO_PAIR(c00) + LO_PAIR(c10)) >> 1;
-    uint32_t hi = (HI_PAIR(c00) + HI_PAIR(c10)) >> 1;
-    return COMBINE(lo, hi);
-}
-static uint32_t bilerptr21(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c01 = *a01;
-    uint32_t c10 = *a10;
-    uint32_t c11 = *a11;
-    uint32_t lo = (3 * (LO_PAIR(c00) + LO_PAIR(c10)) + LO_PAIR(c01) + LO_PAIR(c11)) >> 3;
-    uint32_t hi = (3 * (HI_PAIR(c00) + HI_PAIR(c10)) + HI_PAIR(c01) + HI_PAIR(c11)) >> 3;
-    return COMBINE(lo, hi);
-}
-static uint32_t bilerptr22(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c01 = *a01;
-    uint32_t c10 = *a10;
-    uint32_t c11 = *a11;
-    uint32_t lo = (LO_PAIR(c00) + LO_PAIR(c01) + LO_PAIR(c10) + LO_PAIR(c11)) >> 2;
-    uint32_t hi = (HI_PAIR(c00) + HI_PAIR(c01) + HI_PAIR(c10) + HI_PAIR(c11)) >> 2;
-    return COMBINE(lo, hi);
-}
-static uint32_t bilerptr23(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c01 = *a01;
-    uint32_t c10 = *a10;
-    uint32_t c11 = *a11;
-    uint32_t lo = (3 * (LO_PAIR(c01) + LO_PAIR(c11)) + LO_PAIR(c00) + LO_PAIR(c10)) >> 3;
-    uint32_t hi = (3 * (HI_PAIR(c01) + HI_PAIR(c11)) + HI_PAIR(c00) + HI_PAIR(c10)) >> 3;
-    return COMBINE(lo, hi);
-}
-
-static uint32_t bilerptr30(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c10 = *a10;
-    uint32_t lo = (LO_PAIR(c00) + 3 * LO_PAIR(c10)) >> 2;
-    uint32_t hi = (HI_PAIR(c00) + 3 * HI_PAIR(c10)) >> 2;
-    return COMBINE(lo, hi);
-}
-static uint32_t bilerptr31(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c01 = *a01;
-    uint32_t c10 = *a10;
-    uint32_t c11 = *a11;
-    uint32_t lo = (9 * LO_PAIR(c10) + 3 * (LO_PAIR(c00) + LO_PAIR(c11)) + LO_PAIR(c01)) >> 4;
-    uint32_t hi = (9 * HI_PAIR(c10) + 3 * (HI_PAIR(c00) + HI_PAIR(c11)) + HI_PAIR(c01)) >> 4;
-    return COMBINE(lo, hi);
-}
-static uint32_t bilerptr32(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c01 = *a01;
-    uint32_t c10 = *a10;
-    uint32_t c11 = *a11;
-    uint32_t lo = (3 * (LO_PAIR(c10) + LO_PAIR(c11)) + LO_PAIR(c00) + LO_PAIR(c01)) >> 3;
-    uint32_t hi = (3 * (HI_PAIR(c10) + HI_PAIR(c11)) + HI_PAIR(c00) + HI_PAIR(c01)) >> 3;
-    return COMBINE(lo, hi);
-}
-static uint32_t bilerptr33(const uint32_t* a00, const uint32_t* a01, const uint32_t* a10, const uint32_t* a11) {
-    uint32_t c00 = *a00;
-    uint32_t c01 = *a01;
-    uint32_t c10 = *a10;
-    uint32_t c11 = *a11;
-    uint32_t lo = (9 * LO_PAIR(c11) + 3 * (LO_PAIR(c01) + LO_PAIR(c10)) + LO_PAIR(c00)) >> 4;
-    uint32_t hi = (9 * HI_PAIR(c11) + 3 * (HI_PAIR(c01) + HI_PAIR(c10)) + HI_PAIR(c00)) >> 4;
-    return COMBINE(lo, hi);
-}
-
-static const SkFilterPtrProc gBilerpPtrProcs[4 * 4] = {
-    bilerptr00, bilerptr01, bilerptr02, bilerptr03,
-    bilerptr10, bilerptr11, bilerptr12, bilerptr13,
-    bilerptr20, bilerptr21, bilerptr22, bilerptr23,
-    bilerptr30, bilerptr31, bilerptr32, bilerptr33
-};
-
-const SkFilterPtrProc* SkGetBilinearFilterPtrProcTable()
-{
-    return gBilerpPtrProcs;
-}
diff --git a/src/core/SkFilterProc.h b/src/core/SkFilterProc.h
deleted file mode 100644
index 7348967fd0..0000000000
--- a/src/core/SkFilterProc.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright 2008 The Android Open Source Project
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-
-#ifndef SkFilter_DEFINED
-#define SkFilter_DEFINED
-
-#include "SkMath.h"
-#include "SkFixed.h"
-
-typedef unsigned (*SkFilterProc)(unsigned x00, unsigned x01,
-                                 unsigned x10, unsigned x11);
-
-const SkFilterProc* SkGetBilinearFilterProcTable();
-
-inline SkFilterProc SkGetBilinearFilterProc(const SkFilterProc* table,
-                                            SkFixed x, SkFixed y)
-{
-    SkASSERT(table);
-
-    // convert to dot 2
-    x = (unsigned)(x << 16) >> 30;
-    y = (unsigned)(y << 16) >> 30;
-    return table[(y << 2) | x];
-}
-
-inline SkFilterProc SkGetBilinearFilterProc22(const SkFilterProc* table,
-                                              unsigned x, unsigned y)
-{
-    SkASSERT(table);
-
-    // extract low 2 bits
-    x = x << 30 >> 30;
-    y = y << 30 >> 30;
-    return table[(y << 2) | x];
-}
-
-inline const SkFilterProc* SkGetBilinearFilterProc22Row(const SkFilterProc* table,
-                                                        unsigned y)
-{
-    SkASSERT(table);
-    // extract low 2 bits and shift up 2
-    return &table[y << 30 >> 28];
-}
-
-inline SkFilterProc SkGetBilinearFilterProc22RowProc(const SkFilterProc* row,
-                                                     unsigned x)
-{
-    SkASSERT(row);
-    // extract low 2 bits
-    return row[x << 30 >> 30];
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-typedef unsigned (*SkFilter32Proc)(uint32_t x00, uint32_t x01,
-                                   uint32_t x10, uint32_t x11);
-
-const SkFilter32Proc* SkGetFilter32ProcTable();
-
-inline SkFilter32Proc SkGetFilter32Proc22(const SkFilter32Proc* table,
-                                          unsigned x, unsigned y)
-{
-    SkASSERT(table);
-
-    // extract low 2 bits
-    x = x << 30 >> 30;
-    y = y << 30 >> 30;
-    return table[(y << 2) | x];
-}
-
-inline const SkFilter32Proc* SkGetFilter32Proc22Row(const SkFilter32Proc* table,
-                                                    unsigned y)
-{
-    SkASSERT(table);
-    // extract low 2 bits and shift up 2
-    return &table[y << 30 >> 28];
-}
-
-inline SkFilter32Proc SkGetFilter32Proc22RowProc(const SkFilter32Proc* row,
-                                                 unsigned x)
-{
-    SkASSERT(row);
-    // extract low 2 bits
-    return row[x << 30 >> 30];
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-/** Special version of SkFilterProc. This takes the address of 4 ints, and combines them a byte at a
-    time. AABBCCDD.
-*/
-typedef uint32_t (*SkFilterPtrProc)(const uint32_t*, const uint32_t*, const uint32_t*, const uint32_t*);
-
-const SkFilterPtrProc* SkGetBilinearFilterPtrProcTable();
-inline SkFilterPtrProc SkGetBilinearFilterPtrProc(const SkFilterPtrProc* table, SkFixed x, SkFixed y)
-{
-    SkASSERT(table);
-
-    // convert to dot 2
-    x = (unsigned)(x << 16) >> 30;
-    y = (unsigned)(y << 16) >> 30;
-    return table[(y << 2) | x];
-}
-
-/** Given a Y value, return a subset of the proc table for that value.
-    Pass this to SkGetBilinearFilterPtrXProc with the corresponding X value to get the
-    correct proc.
-*/
-inline const SkFilterPtrProc* SkGetBilinearFilterPtrProcYTable(const SkFilterPtrProc* table, SkFixed y)
-{
-    SkASSERT(table);
-
-    y = (unsigned)(y << 16) >> 30;
-    return table + (y << 2);
-}
-
-/** Given a subtable returned by SkGetBilinearFilterPtrProcYTable(), return the proc for the
-    specified X value.
-*/
-inline SkFilterPtrProc SkGetBilinearFilterPtrXProc(const SkFilterPtrProc* table, SkFixed x)
-{
-    SkASSERT(table);
-
-    // convert to dot 2
-    x = (unsigned)(x << 16) >> 30;
-    return table[x];
-}
-
-#endif
diff --git a/src/opts/SkBitmapProcState_arm_neon.cpp b/src/opts/SkBitmapProcState_arm_neon.cpp
index 2f442514dd..195b5f3750 100644
--- a/src/opts/SkBitmapProcState_arm_neon.cpp
+++ b/src/opts/SkBitmapProcState_arm_neon.cpp
@@ -8,7 +8,6 @@
 #include "SkBitmapProcState.h"
 #include "SkBitmapProcState_filter.h"
 #include "SkColorPriv.h"
-#include "SkFilterProc.h"
 #include "SkPaint.h"
 #include "SkShader.h"   // for tilemodes
 #include "SkUtilsArm.h"