The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/opts/SkUtils_opts_arm.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,53 @@
     1.4 +/*
     1.5 + * Copyright 2014 ARM Ltd.
     1.6 + *
     1.7 + * Use of this source code is governed by a BSD-style license that can be
     1.8 + * found in the LICENSE file.
     1.9 + */
    1.10 +
    1.11 +#include "SkUtils.h"
    1.12 +#include "SkUtilsArm.h"
    1.13 +
    1.14 +#if defined(SK_CPU_LENDIAN) && !SK_ARM_NEON_IS_NONE
    1.15 +extern "C" void memset16_neon(uint16_t dst[], uint16_t value, int count);
    1.16 +extern "C" void memset32_neon(uint32_t dst[], uint32_t value, int count);
    1.17 +#endif
    1.18 +
    1.19 +#if defined(SK_CPU_LENDIAN)
    1.20 +extern "C" void arm_memset16(uint16_t* dst, uint16_t value, int count);
    1.21 +extern "C" void arm_memset32(uint32_t* dst, uint32_t value, int count);
    1.22 +#endif
    1.23 +
    1.24 +SkMemset16Proc SkMemset16GetPlatformProc() {
    1.25 +    // FIXME: memset.arm.S is using syntax incompatible with XCode
    1.26 +#if !defined(SK_CPU_LENDIAN) || defined(SK_BUILD_FOR_IOS)
    1.27 +    return NULL;
    1.28 +#elif SK_ARM_NEON_IS_DYNAMIC
    1.29 +    if (sk_cpu_arm_has_neon()) {
    1.30 +        return memset16_neon;
    1.31 +    } else {
    1.32 +        return arm_memset16;
    1.33 +    }
    1.34 +#elif SK_ARM_NEON_IS_ALWAYS
    1.35 +    return memset16_neon;
    1.36 +#else
    1.37 +    return arm_memset16;
    1.38 +#endif
    1.39 +}
    1.40 +
    1.41 +SkMemset32Proc SkMemset32GetPlatformProc() {
    1.42 +    // FIXME: memset.arm.S is using syntax incompatible with XCode
    1.43 +#if !defined(SK_CPU_LENDIAN) || defined(SK_BUILD_FOR_IOS)
    1.44 +    return NULL;
    1.45 +#elif SK_ARM_NEON_IS_DYNAMIC
    1.46 +    if (sk_cpu_arm_has_neon()) {
    1.47 +        return memset32_neon;
    1.48 +    } else {
    1.49 +        return arm_memset32;
    1.50 +    }
    1.51 +#elif SK_ARM_NEON_IS_ALWAYS
    1.52 +    return memset32_neon;
    1.53 +#else
    1.54 +    return arm_memset32;
    1.55 +#endif
    1.56 +}