1a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com/* 2ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Copyright 2009 The Android Open Source Project 3a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com * 4ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Use of this source code is governed by a BSD-style license that can be 5ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * found in the LICENSE file. 6a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com */ 7a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com 8ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com 94f96ab36180489748f4e9bb249d773414ef0d6cbhumper#include "SkBitmapScaler.h" 10a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com#include "SkBitmapProcState.h" 116123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com#include "SkColorPriv.h" 1287bde7d34d350ffc73d7ecd410e29ecde7b85041reed@google.com#include "SkPaint.h" 1326a4d352e53ebfd288bf418e8aaefa792c3c5638tomhudson@google.com#include "SkTypes.h" 146123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com#include "SkUtils.h" 155abacf672088bed1b6cd0d149aea0db1b8035dbccommit-bot@chromium.org#include "SkUtilsArm.h" 165abacf672088bed1b6cd0d149aea0db1b8035dbccommit-bot@chromium.org 175abacf672088bed1b6cd0d149aea0db1b8035dbccommit-bot@chromium.org#include "SkConvolver.h" 18a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com 196f2d4d4679f5f0e1a1b5c2e940f1b65e34d94649commit-bot@chromium.org#if !defined(SK_CPU_ARM64) && SK_ARM_ARCH >= 6 && !defined(SK_CPU_BENDIAN) 20db8b51c5b65f123ba90a03b5d451f0329ea963c1vandebo@chromium.orgvoid SI8_D16_nofilter_DX_arm( 21db8b51c5b65f123ba90a03b5d451f0329ea963c1vandebo@chromium.org const SkBitmapProcState& s, 22db8b51c5b65f123ba90a03b5d451f0329ea963c1vandebo@chromium.org const uint32_t* SK_RESTRICT xy, 23db8b51c5b65f123ba90a03b5d451f0329ea963c1vandebo@chromium.org int count, 24536079b2099e986853c82c874059a6bcd7602742digit@google.com uint16_t* SK_RESTRICT colors) SK_ATTRIBUTE_OPTIMIZE_O1; 25db8b51c5b65f123ba90a03b5d451f0329ea963c1vandebo@chromium.org 26a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.comvoid SI8_D16_nofilter_DX_arm(const SkBitmapProcState& s, 27a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com const uint32_t* SK_RESTRICT xy, 28a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com int count, uint16_t* SK_RESTRICT colors) { 29a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com SkASSERT(count > 0 && colors != NULL); 30a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com SkASSERT(s.fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask)); 31eb3fe8efadfa77519dd8fc3efa2f3140340101b7reed@google.com SkASSERT(SkPaint::kNone_FilterLevel == s.fFilterLevel); 32fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 33a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com const uint16_t* SK_RESTRICT table = s.fBitmap->getColorTable()->lock16BitCache(); 34a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com const uint8_t* SK_RESTRICT srcAddr = (const uint8_t*)s.fBitmap->getPixels(); 35fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 36a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com // buffer is y32, x16, x16, x16, x16, x16 37a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com // bump srcAddr to the proper row, since we're told Y never changes 38a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com SkASSERT((unsigned)xy[0] < (unsigned)s.fBitmap->height()); 39a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com srcAddr = (const uint8_t*)((const char*)srcAddr + 40a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com xy[0] * s.fBitmap->rowBytes()); 41fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 42a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com uint8_t src; 43fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 44a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com if (1 == s.fBitmap->width()) { 45a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com src = srcAddr[0]; 46a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com uint16_t dstValue = table[src]; 47a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com sk_memset16(colors, dstValue, count); 48a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com } else { 49a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com int i; 50a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com int count8 = count >> 3; 51a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com const uint16_t* SK_RESTRICT xx = (const uint16_t*)(xy + 1); 52fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 53a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com asm volatile ( 54c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "cmp %[count8], #0 \n\t" // compare loop counter with 0 55c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "beq 2f \n\t" // if loop counter == 0, exit 56c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "1: \n\t" 57c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldmia %[xx]!, {r5, r7, r9, r11} \n\t" // load ptrs to pixels 0-7 58c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "subs %[count8], %[count8], #1 \n\t" // decrement loop counter 59c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "uxth r4, r5 \n\t" // extract ptr 0 60c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "mov r5, r5, lsr #16 \n\t" // extract ptr 1 61c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "uxth r6, r7 \n\t" // extract ptr 2 62c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "mov r7, r7, lsr #16 \n\t" // extract ptr 3 63c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r4, [%[srcAddr], r4] \n\t" // load pixel 0 from image 64c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "uxth r8, r9 \n\t" // extract ptr 4 65c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r5, [%[srcAddr], r5] \n\t" // load pixel 1 from image 66c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "mov r9, r9, lsr #16 \n\t" // extract ptr 5 67c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r6, [%[srcAddr], r6] \n\t" // load pixel 2 from image 68c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "uxth r10, r11 \n\t" // extract ptr 6 69c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r7, [%[srcAddr], r7] \n\t" // load pixel 3 from image 70c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "mov r11, r11, lsr #16 \n\t" // extract ptr 7 71c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r8, [%[srcAddr], r8] \n\t" // load pixel 4 from image 72c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "add r4, r4, r4 \n\t" // double pixel 0 for RGB565 lookup 73c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r9, [%[srcAddr], r9] \n\t" // load pixel 5 from image 74c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "add r5, r5, r5 \n\t" // double pixel 1 for RGB565 lookup 75c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r10, [%[srcAddr], r10] \n\t" // load pixel 6 from image 76c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "add r6, r6, r6 \n\t" // double pixel 2 for RGB565 lookup 77c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r11, [%[srcAddr], r11] \n\t" // load pixel 7 from image 78c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "add r7, r7, r7 \n\t" // double pixel 3 for RGB565 lookup 79c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrh r4, [%[table], r4] \n\t" // load pixel 0 RGB565 from colmap 80c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "add r8, r8, r8 \n\t" // double pixel 4 for RGB565 lookup 81c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrh r5, [%[table], r5] \n\t" // load pixel 1 RGB565 from colmap 82c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "add r9, r9, r9 \n\t" // double pixel 5 for RGB565 lookup 83c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrh r6, [%[table], r6] \n\t" // load pixel 2 RGB565 from colmap 84c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "add r10, r10, r10 \n\t" // double pixel 6 for RGB565 lookup 85c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrh r7, [%[table], r7] \n\t" // load pixel 3 RGB565 from colmap 86c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "add r11, r11, r11 \n\t" // double pixel 7 for RGB565 lookup 87c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrh r8, [%[table], r8] \n\t" // load pixel 4 RGB565 from colmap 88c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrh r9, [%[table], r9] \n\t" // load pixel 5 RGB565 from colmap 89c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrh r10, [%[table], r10] \n\t" // load pixel 6 RGB565 from colmap 90c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrh r11, [%[table], r11] \n\t" // load pixel 7 RGB565 from colmap 91c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "pkhbt r5, r4, r5, lsl #16 \n\t" // pack pixels 0 and 1 92c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "pkhbt r6, r6, r7, lsl #16 \n\t" // pack pixels 2 and 3 93c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "pkhbt r8, r8, r9, lsl #16 \n\t" // pack pixels 4 and 5 94c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "pkhbt r10, r10, r11, lsl #16 \n\t" // pack pixels 6 and 7 95c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "stmia %[colors]!, {r5, r6, r8, r10} \n\t" // store last 8 pixels 96c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "bgt 1b \n\t" // loop if counter > 0 97c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "2: \n\t" 98c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org : [xx] "+r" (xx), [count8] "+r" (count8), [colors] "+r" (colors) 99c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org : [table] "r" (table), [srcAddr] "r" (srcAddr) 100c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org : "memory", "cc", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11" 101c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org ); 102fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com 103a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com for (i = (count & 7); i > 0; --i) { 104a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com src = srcAddr[*xx++]; *colors++ = table[src]; 105a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com } 106a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com } 1076123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com 108fbfcd5602128ec010c82cb733c9cdc0a3254f9f3rmistry@google.com s.fBitmap->getColorTable()->unlock16BitCache(); 109a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com} 110a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com 111db8b51c5b65f123ba90a03b5d451f0329ea963c1vandebo@chromium.orgvoid SI8_opaque_D32_nofilter_DX_arm( 112db8b51c5b65f123ba90a03b5d451f0329ea963c1vandebo@chromium.org const SkBitmapProcState& s, 113db8b51c5b65f123ba90a03b5d451f0329ea963c1vandebo@chromium.org const uint32_t* SK_RESTRICT xy, 114db8b51c5b65f123ba90a03b5d451f0329ea963c1vandebo@chromium.org int count, 115536079b2099e986853c82c874059a6bcd7602742digit@google.com SkPMColor* SK_RESTRICT colors) SK_ATTRIBUTE_OPTIMIZE_O1; 116db8b51c5b65f123ba90a03b5d451f0329ea963c1vandebo@chromium.org 117a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.comvoid SI8_opaque_D32_nofilter_DX_arm(const SkBitmapProcState& s, 118a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com const uint32_t* SK_RESTRICT xy, 119a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com int count, SkPMColor* SK_RESTRICT colors) { 120a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com SkASSERT(count > 0 && colors != NULL); 121a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com SkASSERT(s.fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask)); 122eb3fe8efadfa77519dd8fc3efa2f3140340101b7reed@google.com SkASSERT(SkPaint::kNone_FilterLevel == s.fFilterLevel); 1236123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com 124a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com const SkPMColor* SK_RESTRICT table = s.fBitmap->getColorTable()->lockColors(); 125a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com const uint8_t* SK_RESTRICT srcAddr = (const uint8_t*)s.fBitmap->getPixels(); 1266123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com 127a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com // buffer is y32, x16, x16, x16, x16, x16 128a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com // bump srcAddr to the proper row, since we're told Y never changes 129a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com SkASSERT((unsigned)xy[0] < (unsigned)s.fBitmap->height()); 130a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com srcAddr = (const uint8_t*)((const char*)srcAddr + xy[0] * s.fBitmap->rowBytes()); 1316123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com 132a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com if (1 == s.fBitmap->width()) { 133a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com uint8_t src = srcAddr[0]; 134a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com SkPMColor dstValue = table[src]; 135a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com sk_memset32(colors, dstValue, count); 136a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com } else { 137a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com const uint16_t* xx = (const uint16_t*)(xy + 1); 1386123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com 139a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com asm volatile ( 140c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "subs %[count], %[count], #8 \n\t" // decrement count by 8, set flags 141c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "blt 2f \n\t" // if count < 0, branch to singles 142c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "1: \n\t" // eights loop 143c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldmia %[xx]!, {r5, r7, r9, r11} \n\t" // load ptrs to pixels 0-7 144c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "uxth r4, r5 \n\t" // extract ptr 0 145c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "mov r5, r5, lsr #16 \n\t" // extract ptr 1 146c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "uxth r6, r7 \n\t" // extract ptr 2 147c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "mov r7, r7, lsr #16 \n\t" // extract ptr 3 148c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r4, [%[srcAddr], r4] \n\t" // load pixel 0 from image 149c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "uxth r8, r9 \n\t" // extract ptr 4 150c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r5, [%[srcAddr], r5] \n\t" // load pixel 1 from image 151c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "mov r9, r9, lsr #16 \n\t" // extract ptr 5 152c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r6, [%[srcAddr], r6] \n\t" // load pixel 2 from image 153c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "uxth r10, r11 \n\t" // extract ptr 6 154c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r7, [%[srcAddr], r7] \n\t" // load pixel 3 from image 155c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "mov r11, r11, lsr #16 \n\t" // extract ptr 7 156c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r8, [%[srcAddr], r8] \n\t" // load pixel 4 from image 157c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r9, [%[srcAddr], r9] \n\t" // load pixel 5 from image 158c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r10, [%[srcAddr], r10] \n\t" // load pixel 6 from image 159c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r11, [%[srcAddr], r11] \n\t" // load pixel 7 from image 160c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldr r4, [%[table], r4, lsl #2] \n\t" // load pixel 0 SkPMColor from colmap 161c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldr r5, [%[table], r5, lsl #2] \n\t" // load pixel 1 SkPMColor from colmap 162c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldr r6, [%[table], r6, lsl #2] \n\t" // load pixel 2 SkPMColor from colmap 163c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldr r7, [%[table], r7, lsl #2] \n\t" // load pixel 3 SkPMColor from colmap 164c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldr r8, [%[table], r8, lsl #2] \n\t" // load pixel 4 SkPMColor from colmap 165c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldr r9, [%[table], r9, lsl #2] \n\t" // load pixel 5 SkPMColor from colmap 166c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldr r10, [%[table], r10, lsl #2] \n\t" // load pixel 6 SkPMColor from colmap 167c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldr r11, [%[table], r11, lsl #2] \n\t" // load pixel 7 SkPMColor from colmap 168c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "subs %[count], %[count], #8 \n\t" // decrement loop counter 169c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "stmia %[colors]!, {r4-r11} \n\t" // store 8 pixels 170c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "bge 1b \n\t" // loop if counter >= 0 171c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "2: \n\t" 172c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "adds %[count], %[count], #8 \n\t" // fix up counter, set flags 173c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "beq 4f \n\t" // if count == 0, branch to exit 174c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "3: \n\t" // singles loop 175c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrh r4, [%[xx]], #2 \n\t" // load pixel ptr 176c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "subs %[count], %[count], #1 \n\t" // decrement loop counter 177c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldrb r5, [%[srcAddr], r4] \n\t" // load pixel from image 178c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "ldr r6, [%[table], r5, lsl #2] \n\t" // load SkPMColor from colmap 179c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "str r6, [%[colors]], #4 \n\t" // store pixel, update ptr 180c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "bne 3b \n\t" // loop if counter != 0 181c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org "4: \n\t" // exit 182c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org : [xx] "+r" (xx), [count] "+r" (count), [colors] "+r" (colors) 183c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org : [table] "r" (table), [srcAddr] "r" (srcAddr) 184c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org : "memory", "cc", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11" 185c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org ); 186a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com } 1876123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com 1880a6151d66cc32d91eca037c91e557158cf8a2be2reed@google.com s.fBitmap->getColorTable()->unlockColors(); 189a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com} 1906f2d4d4679f5f0e1a1b5c2e940f1b65e34d94649commit-bot@chromium.org#endif // !defined(SK_CPU_ARM64) && SK_ARM_ARCH >= 6 && !defined(SK_CPU_BENDIAN) 191a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com 192a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com/////////////////////////////////////////////////////////////////////////////// 193a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com 1946123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com/* If we replace a sampleproc, then we null-out the associated shaderproc, 1956123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com otherwise the shader won't even look at the matrix/sampler 1966123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com */ 197a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.comvoid SkBitmapProcState::platformProcs() { 1986f2d4d4679f5f0e1a1b5c2e940f1b65e34d94649commit-bot@chromium.org#if !defined(SK_CPU_ARM64) && SK_ARM_ARCH >= 6 && !defined(SK_CPU_BENDIAN) 199a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com bool isOpaque = 256 == fAlphaScale; 200a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com bool justDx = false; 201a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com 202a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com if (fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask)) { 203a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com justDx = true; 204a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com } 205a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com 206c77392ed58ec78ab19fa0e3ff99fb8110854fba2reed switch (fBitmap->colorType()) { 207c77392ed58ec78ab19fa0e3ff99fb8110854fba2reed case kIndex_8_SkColorType: 208b4a57f82c0eeac10804d868766a670f4c5798336reed@google.com if (justDx && SkPaint::kNone_FilterLevel == fFilterLevel) { 2096123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com#if 0 /* crashing on android device */ 210a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com fSampleProc16 = SI8_D16_nofilter_DX_arm; 2116123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com fShaderProc16 = NULL; 2126123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com#endif 213a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com if (isOpaque) { 214152f748386143475daf9da31aceb424dc7c8a7e6reed@android.com // this one is only very slighty faster than the C version 215a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com fSampleProc32 = SI8_opaque_D32_nofilter_DX_arm; 2166123e47e62fd797d1d9f498b80cc8039c6eaf60dreed@android.com fShaderProc32 = NULL; 217a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com } 218a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com } 219152f748386143475daf9da31aceb424dc7c8a7e6reed@android.com break; 220a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com default: 221a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com break; 222a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com } 2236f2d4d4679f5f0e1a1b5c2e940f1b65e34d94649commit-bot@chromium.org#endif 224a0bd7f48aaaf2c86ba5b5de068e9d1f56e721a3creed@android.com} 22516acf75151ae9d2d367ddbb54f39b86606bc6fb3humper@google.com 226c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org/////////////////////////////////////////////////////////////////////////////// 22723ed4b307fbe7ebed1a5947d1d9be6cdec83e54bepoger@google.com 228c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.orgextern void platformConvolutionProcs_arm_neon(SkConvolutionProcs* procs); 22923ed4b307fbe7ebed1a5947d1d9be6cdec83e54bepoger@google.com 230c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.orgvoid platformConvolutionProcs_arm(SkConvolutionProcs* procs) { 2315abacf672088bed1b6cd0d149aea0db1b8035dbccommit-bot@chromium.org} 2325abacf672088bed1b6cd0d149aea0db1b8035dbccommit-bot@chromium.org 2334f96ab36180489748f4e9bb249d773414ef0d6cbhumpervoid SkBitmapScaler::PlatformConvolutionProcs(SkConvolutionProcs* procs) { 234c51808445fa21d8527444ff0fba202872be8c1b7commit-bot@chromium.org SK_ARM_NEON_WRAP(platformConvolutionProcs_arm)(procs); 2351f3c73825b8a1752abc6b74fbce978a430de6473skia.committer@gmail.com} 236