| /*************************************************************************** |
| * Copyright (c) 2010, Code Aurora Forum. All rights reserved. |
| * Copyright 2006-2010, The Android Open Source Project |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| ***************************************************************************/ |
| |
| /* Changes: |
| * 2011-04-01 ARM |
| * Merged the functions from src/opts/opts_check_arm_neon.cpp |
| * Modified to return ARM version of memset16 and memset32 if no neon |
| * available in the core |
| */ |
| |
| #include "SkBlitRow.h" |
| #include "SkUtils.h" |
| |
| #include "SkUtilsArm.h" |
| #include "SkMorphology_opts.h" |
| #include "SkMorphology_opts_neon.h" |
| |
| #if defined(SK_CPU_LENDIAN) && !SK_ARM_NEON_IS_NONE |
| extern "C" void memset16_neon(uint16_t dst[], uint16_t value, int count); |
| extern "C" void memset32_neon(uint32_t dst[], uint32_t value, int count); |
| #endif |
| |
| #if defined(SK_CPU_LENDIAN) |
| extern "C" void arm_memset16(uint16_t* dst, uint16_t value, int count); |
| extern "C" void arm_memset32(uint32_t* dst, uint32_t value, int count); |
| #endif |
| |
| SkMemset16Proc SkMemset16GetPlatformProc() { |
| // FIXME: memset.arm.S is using syntax incompatible with XCode |
| #if !defined(SK_CPU_LENDIAN) || defined(SK_BUILD_FOR_IOS) |
| return NULL; |
| #elif SK_ARM_NEON_IS_DYNAMIC |
| if (sk_cpu_arm_has_neon()) { |
| return memset16_neon; |
| } else { |
| return arm_memset16; |
| } |
| #elif SK_ARM_NEON_IS_ALWAYS |
| return memset16_neon; |
| #else |
| return arm_memset16; |
| #endif |
| } |
| |
| SkMemset32Proc SkMemset32GetPlatformProc() { |
| // FIXME: memset.arm.S is using syntax incompatible with XCode |
| #if !defined(SK_CPU_LENDIAN) || defined(SK_BUILD_FOR_IOS) |
| return NULL; |
| #elif SK_ARM_NEON_IS_DYNAMIC |
| if (sk_cpu_arm_has_neon()) { |
| return memset32_neon; |
| } else { |
| return arm_memset32; |
| } |
| #elif SK_ARM_NEON_IS_ALWAYS |
| return memset32_neon; |
| #else |
| return arm_memset32; |
| #endif |
| } |
| |
| SkBlitRow::ColorRectProc PlatformColorRectProcFactory() { |
| return NULL; |
| } |
| |
| SkMorphologyProc SkMorphologyGetPlatformProc(SkMorphologyProcType type) { |
| #if SK_ARM_NEON_IS_NONE |
| return NULL; |
| #else |
| #if SK_ARM_NEON_IS_DYNAMIC |
| if (!sk_cpu_arm_has_neon()) { |
| return NULL; |
| } |
| #endif |
| switch (type) { |
| case kDilateX_SkMorphologyProcType: |
| return SkDilateX_neon; |
| case kDilateY_SkMorphologyProcType: |
| return SkDilateY_neon; |
| case kErodeX_SkMorphologyProcType: |
| return SkErodeX_neon; |
| case kErodeY_SkMorphologyProcType: |
| return SkErodeY_neon; |
| default: |
| return NULL; |
| } |
| #endif |
| } |