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cpu.h: add WEBP_AARCH64

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and define it to true for __aarch64__ and Win Arm64 + Visual Studio.

Microsoft's compiler (cl.exe) does not define __aarch64__, but relies on
_M_ARM64 & _M_ARM64EC

Bug: b/277254922
Change-Id: I20e4fa07a4031599db69e3d7ba9050345315ef51
This commit is contained in:
James Zern
2023-05-01 21:55:05 -07:00
parent 8151f388eb
commit 0c496a4ff9
11 changed files with 24 additions and 16 deletions
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3
src/utils/bit_reader_utils.c
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@ -15,6 +15,7 @@
#include "src/webp/config.h"
#endif
#include "src/dsp/cpu.h"
#include "src/utils/bit_reader_inl_utils.h"
#include "src/utils/utils.h"
@ -121,7 +122,7 @@ int32_t VP8GetSignedValue(VP8BitReader* const br, int bits,
#define VP8L_LOG8_WBITS 4 // Number of bytes needed to store VP8L_WBITS bits.
#if defined(__arm__) || defined(_M_ARM) || defined(__aarch64__) || \
#if defined(__arm__) || defined(_M_ARM) || WEBP_AARCH64 || \
defined(__i386__) || defined(_M_IX86) || \
defined(__x86_64__) || defined(_M_X64)
#define VP8L_USE_FAST_LOAD

3
src/utils/bit_reader_utils.h
View File

@ -19,6 +19,7 @@
#ifdef _MSC_VER
#include <stdlib.h> // _byteswap_ulong
#endif
#include "src/dsp/cpu.h"
#include "src/webp/types.h"
// Warning! This macro triggers quite some MACRO wizardry around func signature!
@ -64,7 +65,7 @@ extern "C" {
#define BITS 56
#elif defined(__arm__) || defined(_M_ARM) // ARM
#define BITS 24
#elif defined(__aarch64__) // ARM 64bit
#elif WEBP_AARCH64 // ARM 64bit
#define BITS 56
#elif defined(__mips__) // MIPS
#define BITS 24