diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/core/SkBlurImageFilter.cpp | 115 | ||||
-rw-r--r-- | src/core/SkOpts.cpp | 5 | ||||
-rw-r--r-- | src/core/SkOpts.h | 3 | ||||
-rw-r--r-- | src/opts/SkBlurImageFilter_opts.h | 322 | ||||
-rw-r--r-- | src/opts/SkOpts_sse41.cpp | 4 |
5 files changed, 4 insertions, 445 deletions
diff --git a/src/core/SkBlurImageFilter.cpp b/src/core/SkBlurImageFilter.cpp index 8c78504215..b87312f832 100644 --- a/src/core/SkBlurImageFilter.cpp +++ b/src/core/SkBlurImageFilter.cpp @@ -65,11 +65,6 @@ private: SkIRect inputBounds, SkIRect dstBounds, const OutputProperties& outProps) const; #endif - sk_sp<SkSpecialImage> cpuFilter( - SkSpecialImage *source, - SkVector sigma, const sk_sp<SkSpecialImage> &input, - SkIRect inputBounds, SkIRect dstBounds) const; - SkSize fSigma; SkBlurImageFilter::TileMode fTileMode; }; @@ -158,23 +153,6 @@ static GrTextureDomain::Mode to_texture_domain_mode(SkBlurImageFilter::TileMode } #endif -static void get_box3_params(SkScalar s, int *kernelSize, int* kernelSize3, int *lowOffset, - int *highOffset) { - float pi = SkScalarToFloat(SK_ScalarPI); - int d = static_cast<int>(floorf(SkScalarToFloat(s) * 3.0f * sqrtf(2.0f * pi) / 4.0f + 0.5f)); - *kernelSize = d; - if (d % 2 == 1) { - *lowOffset = *highOffset = (d - 1) / 2; - *kernelSize3 = d; - } else { - *highOffset = d / 2; - *lowOffset = *highOffset - 1; - *kernelSize3 = d + 1; - } -} - -#if !defined(SK_SUPPORT_LEGACY_BLUR_IMAGE) - // This is defined by the SVG spec: // https://drafts.fxtf.org/filter-effects/#feGaussianBlurElement static int calculate_window(double sigma) { @@ -415,9 +393,10 @@ static void blur_one_direction(Sk4u* buffer, int window, } } -static sk_sp<SkSpecialImage> combined_pass_blur( +// TODO: Implement CPU backend for different fTileMode. +static sk_sp<SkSpecialImage> cpu_blur( SkVector sigma, - SkSpecialImage* source, const sk_sp<SkSpecialImage>& input, + SkSpecialImage *source, const sk_sp<SkSpecialImage> &input, SkIRect srcBounds, SkIRect dstBounds) { SkBitmap inputBM; @@ -533,7 +512,6 @@ static sk_sp<SkSpecialImage> combined_pass_blur( dstBounds.height()), dst, &source->props()); } -#endif sk_sp<SkSpecialImage> SkBlurImageFilterImpl::onFilterImage(SkSpecialImage* source, const Context& ctx, @@ -585,11 +563,7 @@ sk_sp<SkSpecialImage> SkBlurImageFilterImpl::onFilterImage(SkSpecialImage* sourc if (sigma.x() < kZeroWindow && sigma.y() < kZeroWindow) { result = input->makeSubset(inputBounds); } else { - #if defined(SK_SUPPORT_LEGACY_BLUR_IMAGE) - result = this->cpuFilter(source, sigma, input, inputBounds, dstBounds); - #else - result = combined_pass_blur(sigma, source, input, inputBounds, dstBounds); - #endif + result = cpu_blur(sigma, source, input, inputBounds, dstBounds); } } @@ -659,87 +633,6 @@ sk_sp<SkSpecialImage> SkBlurImageFilterImpl::gpuFilter( } #endif -// TODO: Implement CPU backend for different fTileMode. -sk_sp<SkSpecialImage> SkBlurImageFilterImpl::cpuFilter( - SkSpecialImage *source, - SkVector sigma, const sk_sp<SkSpecialImage> &input, - SkIRect inputBounds, SkIRect dstBounds) const -{ - int kernelSizeX, kernelSizeX3, lowOffsetX, highOffsetX; - int kernelSizeY, kernelSizeY3, lowOffsetY, highOffsetY; - get_box3_params(sigma.x(), &kernelSizeX, &kernelSizeX3, &lowOffsetX, &highOffsetX); - get_box3_params(sigma.y(), &kernelSizeY, &kernelSizeY3, &lowOffsetY, &highOffsetY); - - SkBitmap inputBM; - - if (!input->getROPixels(&inputBM) && inputBM.colorType() != kN32_SkColorType) { - return nullptr; - } - - SkImageInfo info = SkImageInfo::Make(dstBounds.width(), dstBounds.height(), - inputBM.colorType(), inputBM.alphaType()); - - SkBitmap tmp, dst; - if (!tmp.tryAllocPixels(info) || !dst.tryAllocPixels(info)) { - return nullptr; - } - - // Get ready to blur. - const SkPMColor* s = inputBM.getAddr32(inputBounds.x(), inputBounds.y()); - SkPMColor* t = tmp.getAddr32(0, 0); - SkPMColor* d = dst.getAddr32(0, 0); - - // Shift everything from being relative to the orignal input bounds to the destination bounds. - inputBounds.offset(-dstBounds.x(), -dstBounds.y()); - dstBounds.offset(-dstBounds.x(), -dstBounds.y()); - - int w = dstBounds.width(), - h = dstBounds.height(), - sw = inputBM.rowBytesAsPixels(); - - SkIRect inputBoundsT = SkIRect::MakeLTRB(inputBounds.top(), inputBounds.left(), - inputBounds.bottom(), inputBounds.right()); - SkIRect dstBoundsT = SkIRect::MakeWH(dstBounds.height(), dstBounds.width()); - - /** - * - * In order to make memory accesses cache-friendly, we reorder the passes to - * use contiguous memory reads wherever possible. - * - * For example, the 6 passes of the X-and-Y blur case are rewritten as - * follows. Instead of 3 passes in X and 3 passes in Y, we perform - * 2 passes in X, 1 pass in X transposed to Y on write, 2 passes in X, - * then 1 pass in X transposed to Y on write. - * - * +----+ +----+ +----+ +---+ +---+ +---+ +----+ - * + AB + ----> | AB | ----> | AB | -----> | A | ----> | A | ----> | A | -----> | AB | - * +----+ blurX +----+ blurX +----+ blurXY | B | blurX | B | blurX | B | blurXY +----+ - * +---+ +---+ +---+ - * - * In this way, two of the y-blurs become x-blurs applied to transposed - * images, and all memory reads are contiguous. - */ - if (kernelSizeX > 0 && kernelSizeY > 0) { - SkOpts::box_blur_xx(s, sw, inputBounds, t, kernelSizeX, lowOffsetX, highOffsetX, w, h); - SkOpts::box_blur_xx(t, w, dstBounds, d, kernelSizeX, highOffsetX, lowOffsetX, w, h); - SkOpts::box_blur_xy(d, w, dstBounds, t, kernelSizeX3, highOffsetX, highOffsetX, w, h); - SkOpts::box_blur_xx(t, h, dstBoundsT, d, kernelSizeY, lowOffsetY, highOffsetY, h, w); - SkOpts::box_blur_xx(d, h, dstBoundsT, t, kernelSizeY, highOffsetY, lowOffsetY, h, w); - SkOpts::box_blur_xy(t, h, dstBoundsT, d, kernelSizeY3, highOffsetY, highOffsetY, h, w); - } else if (kernelSizeX > 0) { - SkOpts::box_blur_xx(s, sw, inputBounds, d, kernelSizeX, lowOffsetX, highOffsetX, w, h); - SkOpts::box_blur_xx(d, w, dstBounds, t, kernelSizeX, highOffsetX, lowOffsetX, w, h); - SkOpts::box_blur_xx(t, w, dstBounds, d, kernelSizeX3, highOffsetX, highOffsetX, w, h); - } else if (kernelSizeY > 0) { - SkOpts::box_blur_yx(s, sw, inputBoundsT, d, kernelSizeY, lowOffsetY, highOffsetY, h, w); - SkOpts::box_blur_xx(d, h, dstBoundsT, t, kernelSizeY, highOffsetY, lowOffsetY, h, w); - SkOpts::box_blur_xy(t, h, dstBoundsT, d, kernelSizeY3, highOffsetY, highOffsetY, h, w); - } - - return SkSpecialImage::MakeFromRaster(SkIRect::MakeSize(dstBounds.size()), - dst, &source->props()); -} - sk_sp<SkImageFilter> SkBlurImageFilterImpl::onMakeColorSpace(SkColorSpaceXformer* xformer) const { SkASSERT(1 == this->countInputs()); diff --git a/src/core/SkOpts.cpp b/src/core/SkOpts.cpp index 4131546485..8a3d30e334 100644 --- a/src/core/SkOpts.cpp +++ b/src/core/SkOpts.cpp @@ -38,7 +38,6 @@ #include "SkBlitMask_opts.h" #include "SkBlitRow_opts.h" -#include "SkBlurImageFilter_opts.h" #include "SkChecksum_opts.h" #include "SkMorphologyImageFilter_opts.h" #include "SkSwizzler_opts.h" @@ -53,10 +52,6 @@ namespace SkOpts { #define DEFINE_DEFAULT(name) decltype(name) name = SK_OPTS_NS::name DEFINE_DEFAULT(create_xfermode); - DEFINE_DEFAULT(box_blur_xx); - DEFINE_DEFAULT(box_blur_xy); - DEFINE_DEFAULT(box_blur_yx); - DEFINE_DEFAULT(dilate_x); DEFINE_DEFAULT(dilate_y); DEFINE_DEFAULT( erode_x); diff --git a/src/core/SkOpts.h b/src/core/SkOpts.h index 329a75cbef..6e6e16805a 100644 --- a/src/core/SkOpts.h +++ b/src/core/SkOpts.h @@ -25,9 +25,6 @@ namespace SkOpts { // May return nullptr if we haven't specialized the given Mode. extern SkXfermode* (*create_xfermode)(SkBlendMode); - typedef void (*BoxBlur)(const SkPMColor*, int, const SkIRect& srcBounds, SkPMColor*, int, int, int, int, int); - extern BoxBlur box_blur_xx, box_blur_xy, box_blur_yx; - typedef void (*Morph)(const SkPMColor*, SkPMColor*, int, int, int, int, int); extern Morph dilate_x, dilate_y, erode_x, erode_y; diff --git a/src/opts/SkBlurImageFilter_opts.h b/src/opts/SkBlurImageFilter_opts.h deleted file mode 100644 index 08c2121778..0000000000 --- a/src/opts/SkBlurImageFilter_opts.h +++ /dev/null @@ -1,322 +0,0 @@ -/* - * 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 SkBlurImageFilter_opts_DEFINED -#define SkBlurImageFilter_opts_DEFINED - -#include "SkColorData.h" -#include "SkRect.h" - -#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE2 - #include <immintrin.h> -#endif - -namespace SK_OPTS_NS { - -enum class BlurDirection { kX, kY }; - -#if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE2 - #if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE41 - // RGBA -> R000 G000 B000 A000 - static inline __m128i expand(SkPMColor p) { - return _mm_cvtepu8_epi32(_mm_cvtsi32_si128(p)); - }; - // 000R 000G 000B 000A -> RGBA - static inline SkPMColor repack(__m128i p) { - const char _ = ~0; // Don't care what ends up in these bytes. This zeros them. - p = _mm_shuffle_epi8(p, _mm_setr_epi8(3,7,11,15, _,_,_,_, _,_,_,_, _,_,_,_)); - return _mm_cvtsi128_si32(p); - }; - #define mullo_epi32 _mm_mullo_epi32 - - #else - static inline __m128i expand(int p) { - auto result = _mm_cvtsi32_si128(p); - result = _mm_unpacklo_epi8 (result, _mm_setzero_si128()); - result = _mm_unpacklo_epi16(result, _mm_setzero_si128()); - return result; - }; - static inline SkPMColor repack(__m128i p) { - p = _mm_srli_epi32(p, 24); // R000 G000 B000 A000 - p = _mm_packs_epi32(p, p); // R0G0 B0A0 xxxx xxxx - p = _mm_packus_epi16(p, p); // RGBA xxxx xxxx xxxx - return _mm_cvtsi128_si32(p); - }; - - // _mm_mullo_epi32 is not available, so use the standard trick to emulate it. - static inline __m128i mullo_epi32(__m128i a, __m128i b) { - __m128i p02 = _mm_mul_epu32(a, b), - p13 = _mm_mul_epu32(_mm_srli_si128(a, 4), - _mm_srli_si128(b, 4)); - return _mm_unpacklo_epi32(_mm_shuffle_epi32(p02, _MM_SHUFFLE(0,0,2,0)), - _mm_shuffle_epi32(p13, _MM_SHUFFLE(0,0,2,0))); - }; - #endif - - #define INIT_SCALE const __m128i scale = _mm_set1_epi32((1 << 24) / kernelSize); - #define INIT_HALF const __m128i half = _mm_set1_epi32(1 << 23); - #define INIT_SUMS __m128i sum = _mm_setzero_si128(); - #define INCREMENT_SUMS(c) sum = _mm_add_epi32(sum, expand(c)) - #define DECREMENT_SUMS(c) sum = _mm_sub_epi32(sum, expand(c)) - #define STORE_SUMS *dptr = repack(_mm_add_epi32(mullo_epi32(sum, scale), half)); - #define DOUBLE_ROW_OPTIMIZATION /*none*/ - -#elif defined(SK_ARM_HAS_NEON) - - // val = (sum * scale * 2 + 0x8000) >> 16 - #define STORE_SUMS_DOUBLE \ - uint16x8_t resultPixels = vreinterpretq_u16_s16(vqrdmulhq_s16( \ - vreinterpretq_s16_u16(sum), vreinterpretq_s16_u16(scale))); \ - if (dstDirection == BlurDirection::kX) { \ - uint32x2_t px2 = vreinterpret_u32_u8(vmovn_u16(resultPixels)); \ - vst1_lane_u32(dptr + 0, px2, 0); \ - vst1_lane_u32(dptr + width, px2, 1); \ - } else { \ - vst1_u8((uint8_t*)dptr, vmovn_u16(resultPixels)); \ - } - - #define INCREMENT_SUMS_DOUBLE(p) sum = vaddw_u8(sum, load_2_pixels(p)) - #define DECREMENT_SUMS_DOUBLE(p) sum = vsubw_u8(sum, load_2_pixels(p)) - - // Fast path for kernel sizes between 2 and 127, working on two rows at a time. - template<BlurDirection srcDirection, BlurDirection dstDirection> - static int box_blur_double(const SkPMColor** src, int srcStride, const SkIRect& srcBounds, - SkPMColor** dst, int kernelSize, - int leftOffset, int rightOffset, int width, int height) { - // Load 2 pixels from adjacent rows. - auto load_2_pixels = [&](const SkPMColor* s) { - if (srcDirection == BlurDirection::kX) { - // 10% faster by adding these 2 prefetches - SK_PREFETCH(s + 16); - SK_PREFETCH(s + 16 + srcStride); - auto one = vld1_lane_u32(s + 0, vdup_n_u32(0), 0), - two = vld1_lane_u32(s + srcStride, one, 1); - return vreinterpret_u8_u32(two); - } else { - return vld1_u8((uint8_t*)s); - } - }; - int left = srcBounds.left(); - int right = srcBounds.right(); - int top = srcBounds.top(); - int bottom = srcBounds.bottom(); - int incrementStart = SkMax32(left - rightOffset - 1, left - right); - int incrementEnd = SkMax32(right - rightOffset - 1, 0); - int decrementStart = SkMin32(left + leftOffset, width); - int decrementEnd = SkMin32(right + leftOffset, width); - const int srcStrideX = srcDirection == BlurDirection::kX ? 1 : srcStride; - const int dstStrideX = dstDirection == BlurDirection::kX ? 1 : height; - const int srcStrideY = srcDirection == BlurDirection::kX ? srcStride : 1; - const int dstStrideY = dstDirection == BlurDirection::kX ? width : 1; - const uint16x8_t scale = vdupq_n_u16((1 << 15) / kernelSize); - - for (; bottom - top >= 2; top += 2) { - uint16x8_t sum = vdupq_n_u16(0); - const SkPMColor* lptr = *src; - const SkPMColor* rptr = *src; - SkPMColor* dptr = *dst; - int x; - for (x = incrementStart; x < 0; ++x) { - INCREMENT_SUMS_DOUBLE(rptr); - rptr += srcStrideX; - } - // Clear to zero when sampling to the left our domain. "sum" is zero here because we - // initialized it above, and the preceeding loop has no effect in this case. - for (x = 0; x < incrementStart; ++x) { - STORE_SUMS_DOUBLE - dptr += dstStrideX; - } - for (; x < decrementStart && x < incrementEnd; ++x) { - STORE_SUMS_DOUBLE - dptr += dstStrideX; - INCREMENT_SUMS_DOUBLE(rptr); - rptr += srcStrideX; - } - for (x = decrementStart; x < incrementEnd; ++x) { - STORE_SUMS_DOUBLE - dptr += dstStrideX; - INCREMENT_SUMS_DOUBLE(rptr); - rptr += srcStrideX; - DECREMENT_SUMS_DOUBLE(lptr); - lptr += srcStrideX; - } - for (x = incrementEnd; x < decrementStart; ++x) { - STORE_SUMS_DOUBLE - dptr += dstStrideX; - } - for (; x < decrementEnd; ++x) { - STORE_SUMS_DOUBLE - dptr += dstStrideX; - DECREMENT_SUMS_DOUBLE(lptr); - lptr += srcStrideX; - } - // Clear to zero when sampling to the right of our domain. "sum" is - // zero here because we added on then subtracted off all of the pixels, leaving zero. - for (; x < width; ++x) { - STORE_SUMS_DOUBLE - dptr += dstStrideX; - } - *src += srcStrideY * 2; - *dst += dstStrideY * 2; - } - return top; - } - - // RGBA -> R0G0 B0A0 - static inline uint16x4_t expand(SkPMColor p) { - return vget_low_u16(vmovl_u8(vreinterpret_u8_u32(vdup_n_u32(p)))); - }; - - #define INIT_SCALE const uint32x4_t scale = vdupq_n_u32((1 << 24) / kernelSize); - #define INIT_HALF const uint32x4_t half = vdupq_n_u32(1 << 23); - #define INIT_SUMS uint32x4_t sum = vdupq_n_u32(0); - #define INCREMENT_SUMS(c) sum = vaddw_u16(sum, expand(c)); - #define DECREMENT_SUMS(c) sum = vsubw_u16(sum, expand(c)); - - #define STORE_SUMS \ - uint32x4_t result = vmlaq_u32(half, sum, scale); \ - uint16x4_t result16 = vqshrn_n_u32(result, 16); \ - uint8x8_t result8 = vqshrn_n_u16(vcombine_u16(result16, result16), 8); \ - vst1_lane_u32(dptr, vreinterpret_u32_u8(result8), 0); - - #define DOUBLE_ROW_OPTIMIZATION \ - if (1 < kernelSize && kernelSize < 128) { \ - top = box_blur_double<srcDirection, dstDirection>(&src, srcStride, srcBounds, &dst, \ - kernelSize, \ - leftOffset, rightOffset, \ - width, height); \ - } - -#else // Neither NEON nor >=SSE2. - - #define INIT_SCALE uint32_t scale = (1 << 24) / kernelSize; - #define INIT_HALF uint32_t half = 1 << 23; - #define INIT_SUMS int sumA = 0, sumR = 0, sumG = 0, sumB = 0; - #define INCREMENT_SUMS(c) \ - sumA += SkGetPackedA32(c); \ - sumR += SkGetPackedR32(c); \ - sumG += SkGetPackedG32(c); \ - sumB += SkGetPackedB32(c) - #define DECREMENT_SUMS(c) \ - sumA -= SkGetPackedA32(c); \ - sumR -= SkGetPackedR32(c); \ - sumG -= SkGetPackedG32(c); \ - sumB -= SkGetPackedB32(c) - #define STORE_SUMS \ - *dptr = SkPackARGB32((sumA * scale + half) >> 24, \ - (sumR * scale + half) >> 24, \ - (sumG * scale + half) >> 24, \ - (sumB * scale + half) >> 24); - #define DOUBLE_ROW_OPTIMIZATION - -#endif - -template<BlurDirection srcDirection, BlurDirection dstDirection> -/*not static*/ inline -void box_blur(const SkPMColor* src, int srcStride, const SkIRect& srcBounds, SkPMColor* dst, - int kernelSize, int leftOffset, int rightOffset, int width, int height) { - int left = srcBounds.left(); - int right = srcBounds.right(); - int top = srcBounds.top(); - int bottom = srcBounds.bottom(); - int incrementStart = SkMax32(left - rightOffset - 1, left - right); - int incrementEnd = SkMax32(right - rightOffset - 1, 0); - int decrementStart = SkMin32(left + leftOffset, width); - int decrementEnd = SkMin32(right + leftOffset, width); - int srcStrideX = srcDirection == BlurDirection::kX ? 1 : srcStride; - int dstStrideX = dstDirection == BlurDirection::kX ? 1 : height; - int srcStrideY = srcDirection == BlurDirection::kX ? srcStride : 1; - int dstStrideY = dstDirection == BlurDirection::kX ? width : 1; - INIT_SCALE - INIT_HALF - - // Clear to zero when sampling above our domain. - for (int y = 0; y < top; y++) { - SkColor* dptr = dst; - for (int x = 0; x < width; ++x) { - *dptr = 0; - dptr += dstStrideX; - } - dst += dstStrideY; - } - - DOUBLE_ROW_OPTIMIZATION - - for (int y = top; y < bottom; ++y) { - INIT_SUMS - const SkPMColor* lptr = src; - const SkPMColor* rptr = src; - SkColor* dptr = dst; - int x; - for (x = incrementStart; x < 0; ++x) { - INCREMENT_SUMS(*rptr); - rptr += srcStrideX; - if (srcDirection == BlurDirection::kY) { - SK_PREFETCH(rptr); - } - } - // Clear to zero when sampling to the left of our domain. - for (x = 0; x < incrementStart; ++x) { - *dptr = 0; - dptr += dstStrideX; - } - for (; x < decrementStart && x < incrementEnd; ++x) { - STORE_SUMS - dptr += dstStrideX; - INCREMENT_SUMS(*rptr); - rptr += srcStrideX; - if (srcDirection == BlurDirection::kY) { - SK_PREFETCH(rptr); - } - } - for (x = decrementStart; x < incrementEnd; ++x) { - STORE_SUMS - dptr += dstStrideX; - INCREMENT_SUMS(*rptr); - rptr += srcStrideX; - if (srcDirection == BlurDirection::kY) { - SK_PREFETCH(rptr); - } - DECREMENT_SUMS(*lptr); - lptr += srcStrideX; - } - for (x = incrementEnd; x < decrementStart; ++x) { - STORE_SUMS - dptr += dstStrideX; - } - for (; x < decrementEnd; ++x) { - STORE_SUMS - dptr += dstStrideX; - DECREMENT_SUMS(*lptr); - lptr += srcStrideX; - } - // Clear to zero when sampling to the right of our domain. - for (; x < width; ++x) { - *dptr = 0; - dptr += dstStrideX; - } - src += srcStrideY; - dst += dstStrideY; - } - // Clear to zero when sampling below our domain. - for (int y = bottom; y < height; ++y) { - SkColor* dptr = dst; - for (int x = 0; x < width; ++x) { - *dptr = 0; - dptr += dstStrideX; - } - dst += dstStrideY; - } -} - -static auto box_blur_xx = &box_blur<BlurDirection::kX, BlurDirection::kX>, - box_blur_xy = &box_blur<BlurDirection::kX, BlurDirection::kY>, - box_blur_yx = &box_blur<BlurDirection::kY, BlurDirection::kX>; - -} // namespace SK_OPTS_NS - -#endif diff --git a/src/opts/SkOpts_sse41.cpp b/src/opts/SkOpts_sse41.cpp index 6fd7c3c3a7..b382799a34 100644 --- a/src/opts/SkOpts_sse41.cpp +++ b/src/opts/SkOpts_sse41.cpp @@ -8,14 +8,10 @@ #include "SkOpts.h" #define SK_OPTS_NS sse41 -#include "SkBlurImageFilter_opts.h" #include "SkBlitRow_opts.h" namespace SkOpts { void Init_sse41() { - box_blur_xx = sse41::box_blur_xx; - box_blur_xy = sse41::box_blur_xy; - box_blur_yx = sse41::box_blur_yx; blit_row_s32a_opaque = sse41::blit_row_s32a_opaque; } } |