Files
UXP-Fixed/media/libwebp/moz/cpu.cpp
T
2018-02-03 09:58:46 +01:00

45 lines
1.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* This file replaces the CPU info methods originally implemented in
* src/dsp/cpu.c, due to missing dependencies for Andriod builds. It
* controls if NEON/SSE/etc is used. */
#include "../dsp/dsp.h"
#include "mozilla/arm.h"
#include "mozilla/SSE.h"
static int MozCPUInfo(CPUFeature feature)
{
switch (feature) {
#if defined(__i386__) || defined(__x86_64__) || defined(WEBP_MSC_SSE2)
case kSSE2:
return mozilla::supports_sse2();
case kSSE3:
return mozilla::supports_sse3();
case kSSE4_1:
return mozilla::supports_sse4_1();
case kAVX:
return mozilla::supports_avx();
case kAVX2:
return mozilla::supports_avx2();
#endif
#if defined(WEBP_USE_NEON) || defined(WEBP_ANDROID_NEON)
case kNEON:
return mozilla::supports_neon();
#endif
#if defined(WEBP_USE_MIPS32) || defined(WEBP_USE_MIPS_DSP_R2) || defined(WEBP_USE_MSA)
case kMIPS32:
case kMIPSdspR2:
case kMSA:
return 1;
#endif
default:
return 0;
}
}
VP8CPUInfo VP8GetCPUInfo = MozCPUInfo;