Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(726)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: src/opts/SkBitmapFilter_opts_SSE2.cpp

Issue 2500113004: Port convolve functions to SkOpts (Closed)
Patch Set: Fix typo Created 4 years, 1 month ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « src/opts/SkBitmapFilter_opts_SSE2.h ('k') | src/opts/SkBitmapProcState_arm_neon.cpp » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/opts/SkBitmapFilter_opts_SSE2.cpp
diff --git a/src/opts/SkBitmapFilter_opts_SSE2.cpp b/src/opts/SkBitmapFilter_opts_SSE2.cpp
deleted file mode 100644
index 324ac1a5c1e8a9791d90d8ea0d22a997f5fc3d4c..0000000000000000000000000000000000000000
--- a/src/opts/SkBitmapFilter_opts_SSE2.cpp
+++ /dev/null
@@ -1,450 +0,0 @@
-/*
- * 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"
-#include "SkBitmapProcState.h"
-#include "SkColor.h"
-#include "SkColorPriv.h"
-#include "SkConvolver.h"
-#include "SkShader.h"
-#include "SkUnPreMultiply.h"
-
-#if 0
-static inline void print128i(__m128i value) {
- int *v = (int*) &value;
- printf("% .11d % .11d % .11d % .11d\n", v[0], v[1], v[2], v[3]);
-}
-
-static inline void print128i_16(__m128i value) {
- short *v = (short*) &value;
- printf("% .5d % .5d % .5d % .5d % .5d % .5d % .5d % .5d\n", v[0], v[1], v[2], v[3], v[4], v[5], v[6], v[7]);
-}
-
-static inline void print128i_8(__m128i value) {
- unsigned char *v = (unsigned char*) &value;
- printf("%.3u %.3u %.3u %.3u %.3u %.3u %.3u %.3u %.3u %.3u %.3u %.3u %.3u %.3u %.3u %.3u\n",
- v[0], v[1], v[2], v[3], v[4], v[5], v[6], v[7],
- 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
-
-static SK_ALWAYS_INLINE void accum_remainder(const unsigned char* pixels_left,
- const SkConvolutionFilter1D::ConvolutionFixed* filter_values, __m128i& accum, int r) {
- int remainder[4] = {0};
- for (int i = 0; i < r; i++) {
- SkConvolutionFilter1D::ConvolutionFixed coeff = filter_values[i];
- remainder[0] += coeff * pixels_left[i * 4 + 0];
- remainder[1] += coeff * pixels_left[i * 4 + 1];
- remainder[2] += coeff * pixels_left[i * 4 + 2];
- remainder[3] += coeff * pixels_left[i * 4 + 3];
- }
- __m128i t = _mm_setr_epi32(remainder[0], remainder[1], remainder[2], remainder[3]);
- accum = _mm_add_epi32(accum, t);
-}
-
-// 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();
-
- // Output one pixel each iteration, calculating all channels (RGBA) together.
- for (int out_x = 0; out_x < num_values; out_x++) {
- const SkConvolutionFilter1D::ConvolutionFixed* filter_values =
- filter.FilterForValue(out_x, &filter_offset, &filter_length);
-
- __m128i accum = _mm_setzero_si128();
-
- // Compute the first pixel in this row that the filter affects. It will
- // touch |filter_length| pixels (4 bytes each) after this.
- const __m128i* row_to_filter =
- reinterpret_cast<const __m128i*>(&src_data[filter_offset << 2]);
-
- // We will load and accumulate with four coefficients per iteration.
- for (int filter_x = 0; filter_x < filter_length >> 2; filter_x++) {
-
- // Load 4 coefficients => duplicate 1st and 2nd of them for all channels.
- __m128i coeff, coeff16;
- // [16] xx xx xx xx c3 c2 c1 c0
- coeff = _mm_loadl_epi64(reinterpret_cast<const __m128i*>(filter_values));
- // [16] xx xx xx xx c1 c1 c0 c0
- coeff16 = _mm_shufflelo_epi16(coeff, _MM_SHUFFLE(1, 1, 0, 0));
- // [16] c1 c1 c1 c1 c0 c0 c0 c0
- coeff16 = _mm_unpacklo_epi16(coeff16, coeff16);
-
- // Load four pixels => unpack the first two pixels to 16 bits =>
- // multiply with coefficients => accumulate the convolution result.
- // [8] a3 b3 g3 r3 a2 b2 g2 r2 a1 b1 g1 r1 a0 b0 g0 r0
- __m128i src8 = _mm_loadu_si128(row_to_filter);
- // [16] a1 b1 g1 r1 a0 b0 g0 r0
- __m128i src16 = _mm_unpacklo_epi8(src8, zero);
- __m128i mul_hi = _mm_mulhi_epi16(src16, coeff16);
- __m128i mul_lo = _mm_mullo_epi16(src16, coeff16);
- // [32] a0*c0 b0*c0 g0*c0 r0*c0
- __m128i t = _mm_unpacklo_epi16(mul_lo, mul_hi);
- accum = _mm_add_epi32(accum, t);
- // [32] a1*c1 b1*c1 g1*c1 r1*c1
- t = _mm_unpackhi_epi16(mul_lo, mul_hi);
- accum = _mm_add_epi32(accum, t);
-
- // Duplicate 3rd and 4th coefficients for all channels =>
- // unpack the 3rd and 4th pixels to 16 bits => multiply with coefficients
- // => accumulate the convolution results.
- // [16] xx xx xx xx c3 c3 c2 c2
- coeff16 = _mm_shufflelo_epi16(coeff, _MM_SHUFFLE(3, 3, 2, 2));
- // [16] c3 c3 c3 c3 c2 c2 c2 c2
- coeff16 = _mm_unpacklo_epi16(coeff16, coeff16);
- // [16] a3 g3 b3 r3 a2 g2 b2 r2
- src16 = _mm_unpackhi_epi8(src8, zero);
- mul_hi = _mm_mulhi_epi16(src16, coeff16);
- mul_lo = _mm_mullo_epi16(src16, coeff16);
- // [32] a2*c2 b2*c2 g2*c2 r2*c2
- t = _mm_unpacklo_epi16(mul_lo, mul_hi);
- accum = _mm_add_epi32(accum, t);
- // [32] a3*c3 b3*c3 g3*c3 r3*c3
- t = _mm_unpackhi_epi16(mul_lo, mul_hi);
- accum = _mm_add_epi32(accum, t);
-
- // Advance the pixel and coefficients pointers.
- row_to_filter += 1;
- filter_values += 4;
- }
-
- // When |filter_length| is not divisible by 4, we accumulate the last 1 - 3
- // coefficients one at a time.
- int r = filter_length & 3;
- if (r) {
- int remainder_offset = (filter_offset + filter_length - r) * 4;
- accum_remainder(src_data + remainder_offset, filter_values, accum, r);
- }
-
- // Shift right for fixed point implementation.
- accum = _mm_srai_epi32(accum, SkConvolutionFilter1D::kShiftBits);
-
- // Packing 32 bits |accum| to 16 bits per channel (signed saturation).
- accum = _mm_packs_epi32(accum, zero);
- // Packing 16 bits |accum| to 8 bits per channel (unsigned saturation).
- accum = _mm_packus_epi16(accum, zero);
-
- // Store the pixel value of 32 bits.
- *(reinterpret_cast<int*>(out_row)) = _mm_cvtsi128_si32(accum);
- out_row += 4;
- }
-}
-
-// Convolves horizontally along four rows. The row data is given in
-// |src_data| and continues for the num_values() of the filter.
-// The algorithm is almost same as |ConvolveHorizontally_SSE2|. Please
-// refer to that function for detailed comments.
-void convolve4RowsHorizontally_SSE2(const unsigned char* src_data[4],
- const SkConvolutionFilter1D& filter,
- unsigned char* out_row[4],
- size_t outRowBytes) {
- SkDEBUGCODE(const unsigned char* out_row_0_start = out_row[0];)
-
- int num_values = filter.numValues();
-
- int filter_offset, filter_length;
- __m128i zero = _mm_setzero_si128();
-
- // Output one pixel each iteration, calculating all channels (RGBA) together.
- for (int out_x = 0; out_x < num_values; out_x++) {
- const SkConvolutionFilter1D::ConvolutionFixed* filter_values =
- filter.FilterForValue(out_x, &filter_offset, &filter_length);
-
- // four pixels in a column per iteration.
- __m128i accum0 = _mm_setzero_si128();
- __m128i accum1 = _mm_setzero_si128();
- __m128i accum2 = _mm_setzero_si128();
- __m128i accum3 = _mm_setzero_si128();
- int start = (filter_offset<<2);
- // We will load and accumulate with four coefficients per iteration.
- for (int filter_x = 0; filter_x < (filter_length >> 2); filter_x++) {
- __m128i coeff, coeff16lo, coeff16hi;
- // [16] xx xx xx xx c3 c2 c1 c0
- coeff = _mm_loadl_epi64(reinterpret_cast<const __m128i*>(filter_values));
- // [16] xx xx xx xx c1 c1 c0 c0
- coeff16lo = _mm_shufflelo_epi16(coeff, _MM_SHUFFLE(1, 1, 0, 0));
- // [16] c1 c1 c1 c1 c0 c0 c0 c0
- coeff16lo = _mm_unpacklo_epi16(coeff16lo, coeff16lo);
- // [16] xx xx xx xx c3 c3 c2 c2
- coeff16hi = _mm_shufflelo_epi16(coeff, _MM_SHUFFLE(3, 3, 2, 2));
- // [16] c3 c3 c3 c3 c2 c2 c2 c2
- coeff16hi = _mm_unpacklo_epi16(coeff16hi, coeff16hi);
-
- __m128i src8, src16, mul_hi, mul_lo, t;
-
-#define ITERATION(src, accum) \
- src8 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(src)); \
- src16 = _mm_unpacklo_epi8(src8, zero); \
- mul_hi = _mm_mulhi_epi16(src16, coeff16lo); \
- mul_lo = _mm_mullo_epi16(src16, coeff16lo); \
- t = _mm_unpacklo_epi16(mul_lo, mul_hi); \
- accum = _mm_add_epi32(accum, t); \
- t = _mm_unpackhi_epi16(mul_lo, mul_hi); \
- accum = _mm_add_epi32(accum, t); \
- src16 = _mm_unpackhi_epi8(src8, zero); \
- mul_hi = _mm_mulhi_epi16(src16, coeff16hi); \
- mul_lo = _mm_mullo_epi16(src16, coeff16hi); \
- t = _mm_unpacklo_epi16(mul_lo, mul_hi); \
- accum = _mm_add_epi32(accum, t); \
- t = _mm_unpackhi_epi16(mul_lo, mul_hi); \
- accum = _mm_add_epi32(accum, t)
-
- ITERATION(src_data[0] + start, accum0);
- ITERATION(src_data[1] + start, accum1);
- ITERATION(src_data[2] + start, accum2);
- ITERATION(src_data[3] + start, accum3);
-
- start += 16;
- filter_values += 4;
- }
-
- int r = filter_length & 3;
- if (r) {
- int remainder_offset = (filter_offset + filter_length - r) * 4;
- accum_remainder(src_data[0] + remainder_offset, filter_values, accum0, r);
- accum_remainder(src_data[1] + remainder_offset, filter_values, accum1, r);
- accum_remainder(src_data[2] + remainder_offset, filter_values, accum2, r);
- accum_remainder(src_data[3] + remainder_offset, filter_values, accum3, r);
- }
-
- accum0 = _mm_srai_epi32(accum0, SkConvolutionFilter1D::kShiftBits);
- accum0 = _mm_packs_epi32(accum0, zero);
- accum0 = _mm_packus_epi16(accum0, zero);
- accum1 = _mm_srai_epi32(accum1, SkConvolutionFilter1D::kShiftBits);
- accum1 = _mm_packs_epi32(accum1, zero);
- accum1 = _mm_packus_epi16(accum1, zero);
- accum2 = _mm_srai_epi32(accum2, SkConvolutionFilter1D::kShiftBits);
- accum2 = _mm_packs_epi32(accum2, zero);
- accum2 = _mm_packus_epi16(accum2, zero);
- accum3 = _mm_srai_epi32(accum3, SkConvolutionFilter1D::kShiftBits);
- accum3 = _mm_packs_epi32(accum3, zero);
- accum3 = _mm_packus_epi16(accum3, zero);
-
- // We seem to be running off the edge here (chromium:491660).
- SkASSERT(((size_t)out_row[0] - (size_t)out_row_0_start) < outRowBytes);
-
- *(reinterpret_cast<int*>(out_row[0])) = _mm_cvtsi128_si32(accum0);
- *(reinterpret_cast<int*>(out_row[1])) = _mm_cvtsi128_si32(accum1);
- *(reinterpret_cast<int*>(out_row[2])) = _mm_cvtsi128_si32(accum2);
- *(reinterpret_cast<int*>(out_row[3])) = _mm_cvtsi128_si32(accum3);
-
- out_row[0] += 4;
- out_row[1] += 4;
- out_row[2] += 4;
- out_row[3] += 4;
- }
-}
-
-// Does vertical convolution to produce one output row. The filter values and
-// length are given in the first two parameters. These are applied to each
-// of the rows pointed to in the |source_data_rows| array, with each row
-// being |pixel_width| wide.
-//
-// The output must have room for |pixel_width * 4| bytes.
-template<bool has_alpha>
-void convolveVertically_SSE2(const SkConvolutionFilter1D::ConvolutionFixed* filter_values,
- int filter_length,
- unsigned char* const* source_data_rows,
- int pixel_width,
- unsigned char* out_row) {
- int width = pixel_width & ~3;
-
- __m128i zero = _mm_setzero_si128();
- __m128i accum0, accum1, accum2, accum3, coeff16;
- const __m128i* src;
- // Output four pixels per iteration (16 bytes).
- for (int out_x = 0; out_x < width; out_x += 4) {
-
- // Accumulated result for each pixel. 32 bits per RGBA channel.
- accum0 = _mm_setzero_si128();
- accum1 = _mm_setzero_si128();
- accum2 = _mm_setzero_si128();
- accum3 = _mm_setzero_si128();
-
- // Convolve with one filter coefficient per iteration.
- for (int filter_y = 0; filter_y < filter_length; filter_y++) {
-
- // Duplicate the filter coefficient 8 times.
- // [16] cj cj cj cj cj cj cj cj
- coeff16 = _mm_set1_epi16(filter_values[filter_y]);
-
- // Load four pixels (16 bytes) together.
- // [8] a3 b3 g3 r3 a2 b2 g2 r2 a1 b1 g1 r1 a0 b0 g0 r0
- src = reinterpret_cast<const __m128i*>(
- &source_data_rows[filter_y][out_x << 2]);
- __m128i src8 = _mm_loadu_si128(src);
-
- // Unpack 1st and 2nd pixels from 8 bits to 16 bits for each channels =>
- // multiply with current coefficient => accumulate the result.
- // [16] a1 b1 g1 r1 a0 b0 g0 r0
- __m128i src16 = _mm_unpacklo_epi8(src8, zero);
- __m128i mul_hi = _mm_mulhi_epi16(src16, coeff16);
- __m128i mul_lo = _mm_mullo_epi16(src16, coeff16);
- // [32] a0 b0 g0 r0
- __m128i t = _mm_unpacklo_epi16(mul_lo, mul_hi);
- accum0 = _mm_add_epi32(accum0, t);
- // [32] a1 b1 g1 r1
- t = _mm_unpackhi_epi16(mul_lo, mul_hi);
- accum1 = _mm_add_epi32(accum1, t);
-
- // Unpack 3rd and 4th pixels from 8 bits to 16 bits for each channels =>
- // multiply with current coefficient => accumulate the result.
- // [16] a3 b3 g3 r3 a2 b2 g2 r2
- src16 = _mm_unpackhi_epi8(src8, zero);
- mul_hi = _mm_mulhi_epi16(src16, coeff16);
- mul_lo = _mm_mullo_epi16(src16, coeff16);
- // [32] a2 b2 g2 r2
- t = _mm_unpacklo_epi16(mul_lo, mul_hi);
- accum2 = _mm_add_epi32(accum2, t);
- // [32] a3 b3 g3 r3
- t = _mm_unpackhi_epi16(mul_lo, mul_hi);
- accum3 = _mm_add_epi32(accum3, t);
- }
-
- // Shift right for fixed point implementation.
- accum0 = _mm_srai_epi32(accum0, SkConvolutionFilter1D::kShiftBits);
- accum1 = _mm_srai_epi32(accum1, SkConvolutionFilter1D::kShiftBits);
- accum2 = _mm_srai_epi32(accum2, SkConvolutionFilter1D::kShiftBits);
- accum3 = _mm_srai_epi32(accum3, SkConvolutionFilter1D::kShiftBits);
-
- // Packing 32 bits |accum| to 16 bits per channel (signed saturation).
- // [16] a1 b1 g1 r1 a0 b0 g0 r0
- accum0 = _mm_packs_epi32(accum0, accum1);
- // [16] a3 b3 g3 r3 a2 b2 g2 r2
- accum2 = _mm_packs_epi32(accum2, accum3);
-
- // Packing 16 bits |accum| to 8 bits per channel (unsigned saturation).
- // [8] a3 b3 g3 r3 a2 b2 g2 r2 a1 b1 g1 r1 a0 b0 g0 r0
- accum0 = _mm_packus_epi16(accum0, accum2);
-
- if (has_alpha) {
- // Compute the max(ri, gi, bi) for each pixel.
- // [8] xx a3 b3 g3 xx a2 b2 g2 xx a1 b1 g1 xx a0 b0 g0
- __m128i a = _mm_srli_epi32(accum0, 8);
- // [8] xx xx xx max3 xx xx xx max2 xx xx xx max1 xx xx xx max0
- __m128i b = _mm_max_epu8(a, accum0); // Max of r and g.
- // [8] xx xx a3 b3 xx xx a2 b2 xx xx a1 b1 xx xx a0 b0
- a = _mm_srli_epi32(accum0, 16);
- // [8] xx xx xx max3 xx xx xx max2 xx xx xx max1 xx xx xx max0
- b = _mm_max_epu8(a, b); // Max of r and g and b.
- // [8] max3 00 00 00 max2 00 00 00 max1 00 00 00 max0 00 00 00
- b = _mm_slli_epi32(b, 24);
-
- // Make sure the value of alpha channel is always larger than maximum
- // value of color channels.
- accum0 = _mm_max_epu8(b, accum0);
- } else {
- // Set value of alpha channels to 0xFF.
- __m128i mask = _mm_set1_epi32(0xff000000);
- accum0 = _mm_or_si128(accum0, mask);
- }
-
- // Store the convolution result (16 bytes) and advance the pixel pointers.
- _mm_storeu_si128(reinterpret_cast<__m128i*>(out_row), accum0);
- out_row += 16;
- }
-
- // When the width of the output is not divisible by 4, We need to save one
- // pixel (4 bytes) each time. And also the fourth pixel is always absent.
- if (pixel_width & 3) {
- accum0 = _mm_setzero_si128();
- accum1 = _mm_setzero_si128();
- accum2 = _mm_setzero_si128();
- for (int filter_y = 0; filter_y < filter_length; ++filter_y) {
- coeff16 = _mm_set1_epi16(filter_values[filter_y]);
- // [8] a3 b3 g3 r3 a2 b2 g2 r2 a1 b1 g1 r1 a0 b0 g0 r0
- src = reinterpret_cast<const __m128i*>(
- &source_data_rows[filter_y][width<<2]);
- __m128i src8 = _mm_loadu_si128(src);
- // [16] a1 b1 g1 r1 a0 b0 g0 r0
- __m128i src16 = _mm_unpacklo_epi8(src8, zero);
- __m128i mul_hi = _mm_mulhi_epi16(src16, coeff16);
- __m128i mul_lo = _mm_mullo_epi16(src16, coeff16);
- // [32] a0 b0 g0 r0
- __m128i t = _mm_unpacklo_epi16(mul_lo, mul_hi);
- accum0 = _mm_add_epi32(accum0, t);
- // [32] a1 b1 g1 r1
- t = _mm_unpackhi_epi16(mul_lo, mul_hi);
- accum1 = _mm_add_epi32(accum1, t);
- // [16] a3 b3 g3 r3 a2 b2 g2 r2
- src16 = _mm_unpackhi_epi8(src8, zero);
- mul_hi = _mm_mulhi_epi16(src16, coeff16);
- mul_lo = _mm_mullo_epi16(src16, coeff16);
- // [32] a2 b2 g2 r2
- t = _mm_unpacklo_epi16(mul_lo, mul_hi);
- accum2 = _mm_add_epi32(accum2, t);
- }
-
- accum0 = _mm_srai_epi32(accum0, SkConvolutionFilter1D::kShiftBits);
- accum1 = _mm_srai_epi32(accum1, SkConvolutionFilter1D::kShiftBits);
- accum2 = _mm_srai_epi32(accum2, SkConvolutionFilter1D::kShiftBits);
- // [16] a1 b1 g1 r1 a0 b0 g0 r0
- accum0 = _mm_packs_epi32(accum0, accum1);
- // [16] a3 b3 g3 r3 a2 b2 g2 r2
- accum2 = _mm_packs_epi32(accum2, zero);
- // [8] a3 b3 g3 r3 a2 b2 g2 r2 a1 b1 g1 r1 a0 b0 g0 r0
- accum0 = _mm_packus_epi16(accum0, accum2);
- if (has_alpha) {
- // [8] xx a3 b3 g3 xx a2 b2 g2 xx a1 b1 g1 xx a0 b0 g0
- __m128i a = _mm_srli_epi32(accum0, 8);
- // [8] xx xx xx max3 xx xx xx max2 xx xx xx max1 xx xx xx max0
- __m128i b = _mm_max_epu8(a, accum0); // Max of r and g.
- // [8] xx xx a3 b3 xx xx a2 b2 xx xx a1 b1 xx xx a0 b0
- a = _mm_srli_epi32(accum0, 16);
- // [8] xx xx xx max3 xx xx xx max2 xx xx xx max1 xx xx xx max0
- b = _mm_max_epu8(a, b); // Max of r and g and b.
- // [8] max3 00 00 00 max2 00 00 00 max1 00 00 00 max0 00 00 00
- b = _mm_slli_epi32(b, 24);
- accum0 = _mm_max_epu8(b, accum0);
- } else {
- __m128i mask = _mm_set1_epi32(0xff000000);
- accum0 = _mm_or_si128(accum0, mask);
- }
-
- for (int out_x = width; out_x < pixel_width; out_x++) {
- *(reinterpret_cast<int*>(out_row)) = _mm_cvtsi128_si32(accum0);
- accum0 = _mm_srli_si128(accum0, 4);
- out_row += 4;
- }
- }
-}
-
-void convolveVertically_SSE2(const SkConvolutionFilter1D::ConvolutionFixed* filter_values,
- int filter_length,
- unsigned char* const* source_data_rows,
- int pixel_width,
- unsigned char* out_row,
- bool has_alpha) {
- if (has_alpha) {
- convolveVertically_SSE2<true>(filter_values,
- filter_length,
- source_data_rows,
- pixel_width,
- out_row);
- } else {
- convolveVertically_SSE2<false>(filter_values,
- filter_length,
- source_data_rows,
- pixel_width,
- out_row);
- }
-}
« no previous file with comments | « src/opts/SkBitmapFilter_opts_SSE2.h ('k') | src/opts/SkBitmapProcState_arm_neon.cpp » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698