remove dead code after HQ change

src/opts/SkBitmapFilter_opts_SSE2.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include <emmintrin.h>
 #include "SkBitmap.h"
 #include "SkBitmapFilter_opts_SSE2.h"
@@ skipping 22 matching lines @@
            v[8], v[9], v[10], v[11], v[12], v[13], v[14], v[15]
            );
 }
 
 static inline void print128f(__m128 value) {
     float *f = (float*) &value;
     printf("%3.4f %3.4f %3.4f %3.4f\n", f[0], f[1], f[2], f[3]);
 }
 #endif
 
-// because the border is handled specially, this is guaranteed to have all 16 pixels
-// available to it without running off the bitmap's edge.
-
-void highQualityFilter_SSE2(const SkBitmapProcState& s, int x, int y,
-                            SkPMColor* SK_RESTRICT colors, int count) {
-
-    const int maxX = s.fBitmap->width();
-    const int maxY = s.fBitmap->height();
-    SkAutoTMalloc<SkScalar> xWeights(maxX);
-    const SkBitmapFilter* filter = s.getBitmapFilter();
-
-    while (count-- > 0) {
-        SkPoint srcPt;
-        s.fInvProc(s.fInvMatrix, x + 0.5f, y + 0.5f, &srcPt);
-        srcPt.fX -= SK_ScalarHalf;
-        srcPt.fY -= SK_ScalarHalf;
-
-        __m128 weight = _mm_setzero_ps();
-        __m128 accum = _mm_setzero_ps();
-
-        int y0 = SkClampMax(SkScalarCeilToInt(srcPt.fY - filter->width()), maxY);
-        int y1 = SkClampMax(SkScalarFloorToInt(srcPt.fY + filter->width() + 1), maxY);
-        int x0 = SkClampMax(SkScalarCeilToInt(srcPt.fX - filter->width()), maxX);
-        int x1 = SkClampMax(SkScalarFloorToInt(srcPt.fX + filter->width()) + 1, maxX);
-
-        for (int srcX = x0; srcX < x1 ; srcX++) {
-            // Looking these up once instead of each loop is a ~15% speedup.
-            xWeights[srcX - x0] = filter->lookupScalar((srcPt.fX - srcX));
-        }
-
-        for (int srcY = y0; srcY < y1; srcY++) {
-            SkScalar yWeight = filter->lookupScalar((srcPt.fY - srcY));
-
-            for (int srcX = x0; srcX < x1 ; srcX++) {
-                SkScalar xWeight = xWeights[srcX - x0];
-
-                SkScalar combined_weight = SkScalarMul(xWeight, yWeight);
-                __m128 weightVector = _mm_set1_ps(combined_weight);
-                weight = _mm_add_ps( weight, weightVector );
-
-                SkPMColor color = *s.fBitmap->getAddr32(srcX, srcY);
-                if (!color) {
-                    continue;
-                }
-
-                __m128i c = _mm_cvtsi32_si128(color);
-                c = _mm_unpacklo_epi8(c, _mm_setzero_si128());
-                c = _mm_unpacklo_epi16(c, _mm_setzero_si128());
-                __m128 cfloat = _mm_cvtepi32_ps(c);
-
-                accum = _mm_add_ps(accum, _mm_mul_ps(cfloat, weightVector));
-            }
-        }
-
-        accum = _mm_div_ps(accum, weight);
-        accum = _mm_add_ps(accum, _mm_set1_ps(0.5f));
-        __m128i accumInt = _mm_cvttps_epi32(accum);
-        accumInt = _mm_packs_epi32(accumInt, _mm_setzero_si128());
-        accumInt = _mm_packus_epi16(accumInt, _mm_setzero_si128());
-        SkPMColor c = _mm_cvtsi128_si32(accumInt);
-
-        int a = SkClampMax(SkGetPackedA32(c), 255);
-        int r = SkClampMax(SkGetPackedR32(c), a);
-        int g = SkClampMax(SkGetPackedG32(c), a);
-        int b = SkClampMax(SkGetPackedB32(c), a);
-
-        *colors++ = SkPackARGB32(a, r, g, b);
-
-        x++;
-    }
-}
-
 // Convolves horizontally along a single row. The row data is given in
 // |src_data| and continues for the num_values() of the filter.
 void convolveHorizontally_SSE2(const unsigned char* src_data,
                                const SkConvolutionFilter1D& filter,
                                unsigned char* out_row,
                                bool /*has_alpha*/) {
     int num_values = filter.numValues();
 
     int filter_offset, filter_length;
     __m128i zero = _mm_setzero_si128();
@@ skipping 432 matching lines @@
 void applySIMDPadding_SSE2(SkConvolutionFilter1D *filter) {
     // Padding |paddingCount| of more dummy coefficients after the coefficients
     // of last filter to prevent SIMD instructions which load 8 or 16 bytes
     // together to access invalid memory areas. We are not trying to align the
     // coefficients right now due to the opaqueness of <vector> implementation.
     // This has to be done after all |AddFilter| calls.
     for (int i = 0; i < 8; ++i) {
         filter->addFilterValue(static_cast<SkConvolutionFilter1D::ConvolutionFixed>(0));
     }
 }