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/***************************************************************************
* 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
}
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