17a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org/* 27a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org * Copyright 2013 The Android Open Source Project 37a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org * 47a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org * Use of this source code is governed by a BSD-style license that can be 57a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org * found in the LICENSE file. 67a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org */ 77a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org 88c4953c6f176469ad287c3270ab146e292b23badcommit-bot@chromium.org#include <emmintrin.h> 97a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org#include "SkColorPriv.h" 10f49a0955e26fe57bd6d4498cc71d3c90b6a800f6senorblanco@chromium.org#include "SkMorphology_opts_SSE2.h" 117a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org 127a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org/* SSE2 version of dilateX, dilateY, erodeX, erodeY. 137a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org * portable versions are in src/effects/SkMorphologyImageFilter.cpp. 147a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org */ 157a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org 167a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.orgenum MorphType { 177a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org kDilate, kErode 187a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org}; 197a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org 207a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.orgenum MorphDirection { 217a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org kX, kY 227a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org}; 237a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org 247a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.orgtemplate<MorphType type, MorphDirection direction> 257a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.orgstatic void SkMorph_SSE2(const SkPMColor* src, SkPMColor* dst, int radius, 267a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org int width, int height, int srcStride, int dstStride) 277a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org{ 287a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org const int srcStrideX = direction == kX ? 1 : srcStride; 297a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org const int dstStrideX = direction == kX ? 1 : dstStride; 307a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org const int srcStrideY = direction == kX ? srcStride : 1; 317a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org const int dstStrideY = direction == kX ? dstStride : 1; 327a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org radius = SkMin32(radius, width - 1); 337a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org const SkPMColor* upperSrc = src + radius * srcStrideX; 347a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org for (int x = 0; x < width; ++x) { 357a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org const SkPMColor* lp = src; 367a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org const SkPMColor* up = upperSrc; 377a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org SkPMColor* dptr = dst; 387a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org for (int y = 0; y < height; ++y) { 397a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org __m128i max = type == kDilate ? _mm_setzero_si128() : _mm_set1_epi32(0xFFFFFFFF); 407a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org for (const SkPMColor* p = lp; p <= up; p += srcStrideX) { 417a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org __m128i src_pixel = _mm_cvtsi32_si128(*p); 427a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org max = type == kDilate ? _mm_max_epu8(src_pixel, max) : _mm_min_epu8(src_pixel, max); 437a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org } 447a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org *dptr = _mm_cvtsi128_si32(max); 457a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org dptr += dstStrideY; 467a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org lp += srcStrideY; 477a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org up += srcStrideY; 487a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org } 498c4953c6f176469ad287c3270ab146e292b23badcommit-bot@chromium.org if (x >= radius) { 508c4953c6f176469ad287c3270ab146e292b23badcommit-bot@chromium.org src += srcStrideX; 518c4953c6f176469ad287c3270ab146e292b23badcommit-bot@chromium.org } 528c4953c6f176469ad287c3270ab146e292b23badcommit-bot@chromium.org if (x + radius < width - 1) { 538c4953c6f176469ad287c3270ab146e292b23badcommit-bot@chromium.org upperSrc += srcStrideX; 548c4953c6f176469ad287c3270ab146e292b23badcommit-bot@chromium.org } 557a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org dst += dstStrideX; 567a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org } 577a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org} 587a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org 597a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.orgvoid SkDilateX_SSE2(const SkPMColor* src, SkPMColor* dst, int radius, 607a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org int width, int height, int srcStride, int dstStride) 617a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org{ 627a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org SkMorph_SSE2<kDilate, kX>(src, dst, radius, width, height, srcStride, dstStride); 637a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org} 647a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org 657a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.orgvoid SkErodeX_SSE2(const SkPMColor* src, SkPMColor* dst, int radius, 667a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org int width, int height, int srcStride, int dstStride) 677a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org{ 687a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org SkMorph_SSE2<kErode, kX>(src, dst, radius, width, height, srcStride, dstStride); 697a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org} 707a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org 717a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.orgvoid SkDilateY_SSE2(const SkPMColor* src, SkPMColor* dst, int radius, 727a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org int width, int height, int srcStride, int dstStride) 737a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org{ 747a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org SkMorph_SSE2<kDilate, kY>(src, dst, radius, width, height, srcStride, dstStride); 757a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org} 767a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org 777a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.orgvoid SkErodeY_SSE2(const SkPMColor* src, SkPMColor* dst, int radius, 787a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org int width, int height, int srcStride, int dstStride) 797a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org{ 807a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org SkMorph_SSE2<kErode, kY>(src, dst, radius, width, height, srcStride, dstStride); 817a47ad3bacb36ca7609490bd7cbd85d2c49a0042senorblanco@chromium.org} 82