mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
Bug 832390 - Enable arm optimization with libpng version 1.6.7. r=glandium
This commit is contained in:
parent
87568c071a
commit
f24970936b
28
configure.in
28
configure.in
@ -3812,6 +3812,7 @@ if test "${BZ2_DIR}" -a -d "${BZ2_DIR}" -a "$MOZ_NATIVE_BZ2" = 1; then
|
||||
MOZ_BZ2_LIBS="-L${BZ2_DIR}/lib ${MOZ_BZ2_LIBS}"
|
||||
fi
|
||||
|
||||
dnl ========================================================
|
||||
dnl system PNG Support
|
||||
dnl ========================================================
|
||||
MOZ_ARG_WITH_STRING(system-png,
|
||||
@ -3856,10 +3857,37 @@ if test "${PNG_DIR}" -a -d "${PNG_DIR}" -a "$MOZ_NATIVE_PNG" = 1; then
|
||||
MOZ_PNG_LIBS="-L${PNG_DIR}/lib ${MOZ_PNG_LIBS}"
|
||||
fi
|
||||
|
||||
MOZ_PNG_ARM_NEON_CHECK=
|
||||
if test "$MOZ_NATIVE_PNG" != 1 -a "$CPU_ARCH" = "arm" ; then
|
||||
MOZ_ARG_ENABLE_STRING(png-arm-neon-support,
|
||||
[ --enable-png-arm-neon-support=TYPE
|
||||
Options include:
|
||||
no
|
||||
check (default)
|
||||
nocheck (faster but unsafe)],
|
||||
[MOZ_PNG_ARM_NEON_SUPPORT=$enableval ] )
|
||||
case "$MOZ_PNG_ARM_NEON_SUPPORT" in
|
||||
no)
|
||||
# enable-png-arm-neon-support = no
|
||||
;;
|
||||
nocheck)
|
||||
# enable-png-arm-neon-support = nocheck
|
||||
MOZ_PNG_ARM_NEON=1
|
||||
;;
|
||||
*)
|
||||
MOZ_PNG_ARM_NEON=1
|
||||
MOZ_PNG_ARM_NEON_CHECK=1
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
AC_SUBST(MOZ_PNG_ARM_NEON_CHECK)
|
||||
|
||||
fi # SKIP_LIBRARY_CHECKS
|
||||
|
||||
AC_SUBST(MOZ_PNG_ARM_NEON)
|
||||
|
||||
dnl ========================================================
|
||||
dnl system HunSpell Support
|
||||
dnl ========================================================
|
||||
MOZ_ARG_ENABLE_BOOL(system-hunspell,
|
||||
|
@ -1,6 +1,8 @@
|
||||
|
||||
Changes made to pristine png source by mozilla.org developers.
|
||||
|
||||
2013/12/11 -- Enable ARM support (bug #832390).
|
||||
|
||||
2013/11/17 -- Synced with libpng-1.6.7 (bug #938740).
|
||||
|
||||
2013/09/21 -- Synced with libpng-1.6.6 (bug #886499).
|
||||
|
406
media/libpng/arm/MOZ_PNG_cpu-features.c
Normal file
406
media/libpng/arm/MOZ_PNG_cpu-features.c
Normal file
@ -0,0 +1,406 @@
|
||||
/*
|
||||
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
|
||||
*
|
||||
* Use of this source code is governed by a BSD-style license
|
||||
* that can be found in the LICENSE file in the root of the source
|
||||
* tree. An additional intellectual property rights grant can be found
|
||||
* in the file PATENTS. All contributing project authors may
|
||||
* be found in the AUTHORS file in the root of the source tree.
|
||||
*/
|
||||
|
||||
/* This is a copy of webrtc/system_wrappers/source/android/cpu-features.c
|
||||
* with name changed to MOZ_PNG_cpu-features.c, exported symbols prefixed
|
||||
* with "MOZ_PNG_", and cpufeatures.h changed to a local file with MOZ_PNG
|
||||
* prefix.
|
||||
*/
|
||||
|
||||
#ifdef __ANDROID__
|
||||
#include <sys/system_properties.h>
|
||||
#ifdef __arm__
|
||||
#include <machine/cpu-features.h>
|
||||
#endif
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <pthread.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
/* Was #include "webrtc/system_wrappers/source/android/cpu-features.h" */
|
||||
#include "MOZ_PNG_cpu-features.h"
|
||||
|
||||
static pthread_once_t g_once;
|
||||
static AndroidCpuFamily g_cpuFamily;
|
||||
static uint64_t g_cpuFeatures;
|
||||
static int g_cpuCount;
|
||||
|
||||
static const int android_cpufeatures_debug = 0;
|
||||
|
||||
#ifdef __arm__
|
||||
# define DEFAULT_CPU_FAMILY ANDROID_CPU_FAMILY_ARM
|
||||
#elif defined __i386__
|
||||
# define DEFAULT_CPU_FAMILY ANDROID_CPU_FAMILY_X86
|
||||
#else
|
||||
# define DEFAULT_CPU_FAMILY ANDROID_CPU_FAMILY_UNKNOWN
|
||||
#endif
|
||||
|
||||
#define D(...) \
|
||||
do { \
|
||||
if (android_cpufeatures_debug) { \
|
||||
printf(__VA_ARGS__); fflush(stdout); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#ifdef __i386__
|
||||
static __inline__ void x86_cpuid(int func, int values[4])
|
||||
{
|
||||
int a, b, c, d;
|
||||
/* We need to preserve ebx since we're compiling PIC code */
|
||||
/* this means we can't use "=b" for the second output register */
|
||||
__asm__ __volatile__ ( \
|
||||
"push %%ebx\n"
|
||||
"cpuid\n" \
|
||||
"mov %1, %%ebx\n"
|
||||
"pop %%ebx\n"
|
||||
: "=a" (a), "=r" (b), "=c" (c), "=d" (d) \
|
||||
: "a" (func) \
|
||||
);
|
||||
values[0] = a;
|
||||
values[1] = b;
|
||||
values[2] = c;
|
||||
values[3] = d;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Read the content of /proc/cpuinfo into a user-provided buffer.
|
||||
* Return the length of the data, or -1 on error. Does *not*
|
||||
* zero-terminate the content. Will not read more
|
||||
* than 'buffsize' bytes.
|
||||
*/
|
||||
static int
|
||||
read_file(const char* pathname, char* buffer, size_t buffsize)
|
||||
{
|
||||
int fd, len;
|
||||
|
||||
fd = open(pathname, O_RDONLY);
|
||||
if (fd < 0)
|
||||
return -1;
|
||||
|
||||
do {
|
||||
len = read(fd, buffer, buffsize);
|
||||
} while (len < 0 && errno == EINTR);
|
||||
|
||||
close(fd);
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
/* Extract the content of a the first occurence of a given field in
|
||||
* the content of /proc/cpuinfo and return it as a heap-allocated
|
||||
* string that must be freed by the caller.
|
||||
*
|
||||
* Return NULL if not found
|
||||
*/
|
||||
static char*
|
||||
extract_cpuinfo_field(char* buffer, int buflen, const char* field)
|
||||
{
|
||||
int fieldlen = strlen(field);
|
||||
char* bufend = buffer + buflen;
|
||||
char* result = NULL;
|
||||
int len, ignore;
|
||||
const char *p, *q;
|
||||
|
||||
/* Look for first field occurence, and ensures it starts the line.
|
||||
*/
|
||||
p = buffer;
|
||||
bufend = buffer + buflen;
|
||||
for (;;) {
|
||||
p = memmem(p, bufend-p, field, fieldlen);
|
||||
if (p == NULL)
|
||||
goto EXIT;
|
||||
|
||||
if (p == buffer || p[-1] == '\n')
|
||||
break;
|
||||
|
||||
p += fieldlen;
|
||||
}
|
||||
|
||||
/* Skip to the first column followed by a space */
|
||||
p += fieldlen;
|
||||
p = memchr(p, ':', bufend-p);
|
||||
if (p == NULL || p[1] != ' ')
|
||||
goto EXIT;
|
||||
|
||||
/* Find the end of the line */
|
||||
p += 2;
|
||||
q = memchr(p, '\n', bufend-p);
|
||||
if (q == NULL)
|
||||
q = bufend;
|
||||
|
||||
/* Copy the line into a heap-allocated buffer */
|
||||
len = q-p;
|
||||
result = malloc(len+1);
|
||||
if (result == NULL)
|
||||
goto EXIT;
|
||||
|
||||
memcpy(result, p, len);
|
||||
result[len] = '\0';
|
||||
|
||||
EXIT:
|
||||
return result;
|
||||
}
|
||||
|
||||
/* Count the number of occurences of a given field prefix in /proc/cpuinfo.
|
||||
*/
|
||||
static int
|
||||
count_cpuinfo_field(char* buffer, int buflen, const char* field)
|
||||
{
|
||||
int fieldlen = strlen(field);
|
||||
const char* p = buffer;
|
||||
const char* bufend = buffer + buflen;
|
||||
const char* q;
|
||||
int count = 0;
|
||||
|
||||
for (;;) {
|
||||
const char* q;
|
||||
|
||||
p = memmem(p, bufend-p, field, fieldlen);
|
||||
if (p == NULL)
|
||||
break;
|
||||
|
||||
/* Ensure that the field is at the start of a line */
|
||||
if (p > buffer && p[-1] != '\n') {
|
||||
p += fieldlen;
|
||||
continue;
|
||||
}
|
||||
|
||||
|
||||
/* skip any whitespace */
|
||||
q = p + fieldlen;
|
||||
while (q < bufend && (*q == ' ' || *q == '\t'))
|
||||
q++;
|
||||
|
||||
/* we must have a colon now */
|
||||
if (q < bufend && *q == ':') {
|
||||
count += 1;
|
||||
q ++;
|
||||
}
|
||||
p = q;
|
||||
}
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
/* Like strlen(), but for constant string literals */
|
||||
#define STRLEN_CONST(x) ((sizeof(x)-1)
|
||||
|
||||
|
||||
/* Checks that a space-separated list of items contains one given 'item'.
|
||||
* Returns 1 if found, 0 otherwise.
|
||||
*/
|
||||
static int
|
||||
has_list_item(const char* list, const char* item)
|
||||
{
|
||||
const char* p = list;
|
||||
int itemlen = strlen(item);
|
||||
|
||||
if (list == NULL)
|
||||
return 0;
|
||||
|
||||
while (*p) {
|
||||
const char* q;
|
||||
|
||||
/* skip spaces */
|
||||
while (*p == ' ' || *p == '\t')
|
||||
p++;
|
||||
|
||||
/* find end of current list item */
|
||||
q = p;
|
||||
while (*q && *q != ' ' && *q != '\t')
|
||||
q++;
|
||||
|
||||
if (itemlen == q-p && !memcmp(p, item, itemlen))
|
||||
return 1;
|
||||
|
||||
/* skip to next item */
|
||||
p = q;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
android_cpuInit(void)
|
||||
{
|
||||
char cpuinfo[4096];
|
||||
int cpuinfo_len;
|
||||
|
||||
g_cpuFamily = DEFAULT_CPU_FAMILY;
|
||||
g_cpuFeatures = 0;
|
||||
g_cpuCount = 1;
|
||||
|
||||
cpuinfo_len = read_file("/proc/cpuinfo", cpuinfo, sizeof cpuinfo);
|
||||
D("cpuinfo_len is (%d):\n%.*s\n", cpuinfo_len,
|
||||
cpuinfo_len >= 0 ? cpuinfo_len : 0, cpuinfo);
|
||||
|
||||
if (cpuinfo_len < 0) /* should not happen */ {
|
||||
return;
|
||||
}
|
||||
|
||||
/* Count the CPU cores, the value may be 0 for single-core CPUs */
|
||||
g_cpuCount = count_cpuinfo_field(cpuinfo, cpuinfo_len, "processor");
|
||||
if (g_cpuCount == 0) {
|
||||
g_cpuCount = count_cpuinfo_field(cpuinfo, cpuinfo_len, "Processor");
|
||||
if (g_cpuCount == 0) {
|
||||
g_cpuCount = 1;
|
||||
}
|
||||
}
|
||||
|
||||
D("found cpuCount = %d\n", g_cpuCount);
|
||||
|
||||
#ifdef __ARM_ARCH__
|
||||
{
|
||||
char* features = NULL;
|
||||
char* architecture = NULL;
|
||||
|
||||
/* Extract architecture from the "CPU Architecture" field.
|
||||
* The list is well-known, unlike the the output of
|
||||
* the 'Processor' field which can vary greatly.
|
||||
*
|
||||
* See the definition of the 'proc_arch' array in
|
||||
* $KERNEL/arch/arm/kernel/setup.c and the 'c_show' function in
|
||||
* same file.
|
||||
*/
|
||||
char* cpuArch = extract_cpuinfo_field(cpuinfo, cpuinfo_len, "CPU architecture");
|
||||
|
||||
if (cpuArch != NULL) {
|
||||
char* end;
|
||||
long archNumber;
|
||||
int hasARMv7 = 0;
|
||||
|
||||
D("found cpuArch = '%s'\n", cpuArch);
|
||||
|
||||
/* read the initial decimal number, ignore the rest */
|
||||
archNumber = strtol(cpuArch, &end, 10);
|
||||
|
||||
/* Here we assume that ARMv8 will be upwards compatible with v7
|
||||
* in the future. Unfortunately, there is no 'Features' field to
|
||||
* indicate that Thumb-2 is supported.
|
||||
*/
|
||||
if (end > cpuArch && archNumber >= 7) {
|
||||
hasARMv7 = 1;
|
||||
}
|
||||
|
||||
/* Unfortunately, it seems that certain ARMv6-based CPUs
|
||||
* report an incorrect architecture number of 7!
|
||||
*
|
||||
* See http://code.google.com/p/android/issues/detail?id=10812
|
||||
*
|
||||
* We try to correct this by looking at the 'elf_format'
|
||||
* field reported by the 'Processor' field, which is of the
|
||||
* form of "(v7l)" for an ARMv7-based CPU, and "(v6l)" for
|
||||
* an ARMv6-one.
|
||||
*/
|
||||
if (hasARMv7) {
|
||||
char* cpuProc = extract_cpuinfo_field(cpuinfo, cpuinfo_len,
|
||||
"Processor");
|
||||
if (cpuProc != NULL) {
|
||||
D("found cpuProc = '%s'\n", cpuProc);
|
||||
if (has_list_item(cpuProc, "(v6l)")) {
|
||||
D("CPU processor and architecture mismatch!!\n");
|
||||
hasARMv7 = 0;
|
||||
}
|
||||
free(cpuProc);
|
||||
}
|
||||
}
|
||||
|
||||
if (hasARMv7) {
|
||||
g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_ARMv7;
|
||||
}
|
||||
|
||||
/* The LDREX / STREX instructions are available from ARMv6 */
|
||||
if (archNumber >= 6) {
|
||||
g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_LDREX_STREX;
|
||||
}
|
||||
|
||||
free(cpuArch);
|
||||
}
|
||||
|
||||
/* Extract the list of CPU features from 'Features' field */
|
||||
char* cpuFeatures = extract_cpuinfo_field(cpuinfo, cpuinfo_len, "Features");
|
||||
|
||||
if (cpuFeatures != NULL) {
|
||||
|
||||
D("found cpuFeatures = '%s'\n", cpuFeatures);
|
||||
|
||||
if (has_list_item(cpuFeatures, "vfpv3"))
|
||||
g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFPv3;
|
||||
|
||||
else if (has_list_item(cpuFeatures, "vfpv3d16"))
|
||||
g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_VFPv3;
|
||||
|
||||
if (has_list_item(cpuFeatures, "neon")) {
|
||||
/* Note: Certain kernels only report neon but not vfpv3
|
||||
* in their features list. However, ARM mandates
|
||||
* that if Neon is implemented, so must be VFPv3
|
||||
* so always set the flag.
|
||||
*/
|
||||
g_cpuFeatures |= ANDROID_CPU_ARM_FEATURE_NEON |
|
||||
ANDROID_CPU_ARM_FEATURE_VFPv3;
|
||||
}
|
||||
free(cpuFeatures);
|
||||
}
|
||||
}
|
||||
#endif /* __ARM_ARCH__ */
|
||||
|
||||
#ifdef __i386__
|
||||
g_cpuFamily = ANDROID_CPU_FAMILY_X86;
|
||||
|
||||
int regs[4];
|
||||
|
||||
/* According to http://en.wikipedia.org/wiki/CPUID */
|
||||
#define VENDOR_INTEL_b 0x756e6547
|
||||
#define VENDOR_INTEL_c 0x6c65746e
|
||||
#define VENDOR_INTEL_d 0x49656e69
|
||||
|
||||
x86_cpuid(0, regs);
|
||||
int vendorIsIntel = (regs[1] == VENDOR_INTEL_b &&
|
||||
regs[2] == VENDOR_INTEL_c &&
|
||||
regs[3] == VENDOR_INTEL_d);
|
||||
|
||||
x86_cpuid(1, regs);
|
||||
if ((regs[2] & (1 << 9)) != 0) {
|
||||
g_cpuFeatures |= ANDROID_CPU_X86_FEATURE_SSSE3;
|
||||
}
|
||||
if ((regs[2] & (1 << 23)) != 0) {
|
||||
g_cpuFeatures |= ANDROID_CPU_X86_FEATURE_POPCNT;
|
||||
}
|
||||
if (vendorIsIntel && (regs[2] & (1 << 22)) != 0) {
|
||||
g_cpuFeatures |= ANDROID_CPU_X86_FEATURE_MOVBE;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
AndroidCpuFamily
|
||||
android_getCpuFamily(void)
|
||||
{
|
||||
pthread_once(&g_once, android_cpuInit);
|
||||
return g_cpuFamily;
|
||||
}
|
||||
|
||||
|
||||
uint64_t
|
||||
android_getCpuFeatures(void)
|
||||
{
|
||||
pthread_once(&g_once, android_cpuInit);
|
||||
return g_cpuFeatures;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
android_getCpuCount(void)
|
||||
{
|
||||
pthread_once(&g_once, android_cpuInit);
|
||||
return g_cpuCount;
|
||||
}
|
||||
#endif /* __ANDROID__ */
|
65
media/libpng/arm/MOZ_PNG_cpu-features.h
Normal file
65
media/libpng/arm/MOZ_PNG_cpu-features.h
Normal file
@ -0,0 +1,65 @@
|
||||
/*
|
||||
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
|
||||
*
|
||||
* Use of this source code is governed by a BSD-style license
|
||||
* that can be found in the LICENSE file in the root of the source
|
||||
* tree. An additional intellectual property rights grant can be found
|
||||
* in the file PATENTS. All contributing project authors may
|
||||
* be found in the AUTHORS file in the root of the source tree.
|
||||
*/
|
||||
|
||||
/* This is a copy of webrtc/system_wrappers/source/android/cpu-features.h
|
||||
* with name changed to MOZ_PNG_cpu-features.h and exported symbols
|
||||
* prefixed with "MOZ_PNG_".
|
||||
*/
|
||||
|
||||
// You can download Android source at
|
||||
// http://source.android.com/source/downloading.html
|
||||
// Original files are in ndk/sources/android/cpufeatures
|
||||
// Revision is Change-Id: I9a0629efba36a6023f05e5f092e7addcc1b7d2a9
|
||||
|
||||
#ifndef CPU_FEATURES_H
|
||||
#define CPU_FEATURES_H
|
||||
|
||||
#define android_getCpuFamily MOZ_PNG_android_getCpuFamily
|
||||
#define android_getCpuFeatures MOZ_PNG_android_getCpuFeatures
|
||||
#define android_getCpuCount MOZ_PNG_android_getCpuCount
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#include <stdint.h>
|
||||
|
||||
__BEGIN_DECLS
|
||||
|
||||
typedef enum {
|
||||
ANDROID_CPU_FAMILY_UNKNOWN = 0,
|
||||
ANDROID_CPU_FAMILY_ARM,
|
||||
ANDROID_CPU_FAMILY_X86,
|
||||
|
||||
ANDROID_CPU_FAMILY_MAX /* do not remove */
|
||||
|
||||
} AndroidCpuFamily;
|
||||
|
||||
/* Return family of the device's CPU */
|
||||
extern AndroidCpuFamily android_getCpuFamily(void);
|
||||
|
||||
enum {
|
||||
ANDROID_CPU_ARM_FEATURE_ARMv7 = (1 << 0),
|
||||
ANDROID_CPU_ARM_FEATURE_VFPv3 = (1 << 1),
|
||||
ANDROID_CPU_ARM_FEATURE_NEON = (1 << 2),
|
||||
ANDROID_CPU_ARM_FEATURE_LDREX_STREX = (1 << 3),
|
||||
};
|
||||
|
||||
enum {
|
||||
ANDROID_CPU_X86_FEATURE_SSSE3 = (1 << 0),
|
||||
ANDROID_CPU_X86_FEATURE_POPCNT = (1 << 1),
|
||||
ANDROID_CPU_X86_FEATURE_MOVBE = (1 << 2),
|
||||
};
|
||||
|
||||
extern uint64_t android_getCpuFeatures(void);
|
||||
|
||||
/* Return the number of CPU cores detected on this device. */
|
||||
extern int android_getCpuCount(void);
|
||||
|
||||
__END_DECLS
|
||||
|
||||
#endif /* CPU_FEATURES_H */
|
@ -28,7 +28,7 @@
|
||||
*
|
||||
* Documentation: http://www.kandroid.org/ndk/docs/CPU-ARM-NEON.html
|
||||
*/
|
||||
#include <cpu-features.h>
|
||||
#include "MOZ_PNG_cpu-features.h"
|
||||
|
||||
static int
|
||||
png_have_neon(png_structp png_ptr)
|
||||
|
@ -10,6 +10,12 @@
|
||||
* and license in png.h
|
||||
*/
|
||||
|
||||
/* These are required because Mozilla's moz.build system doesn't pass
|
||||
* -DDefined macros to the assembler.
|
||||
*/
|
||||
#define PNG_READ_SUPPORTED
|
||||
#define MOZ_PNG_HAVE_ARM_NEON
|
||||
|
||||
/* This is required to get the symbol renames, which are #defines, and also
|
||||
* includes the definition (or not) of PNG_ARM_NEON_OPT.
|
||||
*/
|
||||
@ -46,6 +52,14 @@ ELF .size \name, . - \name
|
||||
.purgem endfunc
|
||||
.endm
|
||||
.text
|
||||
|
||||
/* Explicitly specifying alignment here because some versions of
|
||||
gas don't align code correctly. See
|
||||
http://lists.gnu.org/archive/html/bug-binutils/2011-06/msg00199.html
|
||||
and https://bugzilla.mozilla.org/show_bug.cgi?id=920992
|
||||
*/
|
||||
.align 2
|
||||
|
||||
.if \export
|
||||
.global \name
|
||||
.endif
|
||||
|
@ -1,5 +0,0 @@
|
||||
# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
|
||||
# vim: set filetype=python:
|
||||
# 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/.
|
@ -7,7 +7,7 @@
|
||||
EXPORTS += [
|
||||
'mozpngconf.h',
|
||||
'png.h',
|
||||
'pngconf.h',
|
||||
'pngconf.h'
|
||||
]
|
||||
|
||||
UNIFIED_SOURCES += [
|
||||
@ -24,19 +24,26 @@ UNIFIED_SOURCES += [
|
||||
'pngtrans.c',
|
||||
'pngwio.c',
|
||||
'pngwrite.c',
|
||||
'pngwutil.c',
|
||||
'pngwutil.c'
|
||||
]
|
||||
|
||||
if CONFIG['MOZ_PNG_ARM_NEON']:
|
||||
DEFINES['MOZ_PNG_HAVE_ARM_NEON'] = True
|
||||
UNIFIED_SOURCES += [
|
||||
'arm/arm_init.c'
|
||||
'arm/arm_init.c',
|
||||
'arm/filter_neon_intrinsics.c'
|
||||
]
|
||||
|
||||
if CONFIG['MOZ_PNG_ARM_NEON']:
|
||||
SOURCES += [
|
||||
'arm/filter_neon.S'
|
||||
]
|
||||
|
||||
if CONFIG['MOZ_PNG_ARM_NEON_CHECK']:
|
||||
DEFINES['MOZ_PNG_HAVE_ARM_NEON_CHECK'] = True
|
||||
UNIFIED_SOURCES += [
|
||||
'arm/MOZ_PNG_cpu-features.c'
|
||||
]
|
||||
|
||||
LIBRARY_NAME = 'mozpng'
|
||||
|
||||
MSVC_ENABLE_PGO = True
|
||||
|
@ -30,7 +30,22 @@
|
||||
#endif
|
||||
|
||||
#undef PNG_ARM_NEON_OPT /* This may have been defined in pngpriv.h */
|
||||
#define PNG_ARM_NEON_OPT 0
|
||||
#ifdef __ARM_NEON__
|
||||
# ifdef MOZ_PNG_HAVE_ARM_NEON
|
||||
# ifdef MOZ_PNG_HAVE_ARM_NEON_CHECK
|
||||
# define PNG_ARM_NEON_CHECK_SUPPORTED
|
||||
# define PNG_ARM_NEON_OPT 1
|
||||
# else
|
||||
# define PNG_ARM_NEON_OPT 2
|
||||
# endif
|
||||
# define PNG_ALIGNED_MEMORY_SUPPORTED
|
||||
/* Accept the PNG_ARM_NEON_IMPLEMENTATION setting from pngpriv.h. */
|
||||
# else
|
||||
# define PNG_ARM_NEON_OPT 0
|
||||
# endif
|
||||
#else
|
||||
# define PNG_ARM_NEON_OPT 0
|
||||
#endif
|
||||
|
||||
#define PNG_BENIGN_READ_ERRORS_SUPPORTED
|
||||
#define PNG_READ_SUPPORTED
|
||||
|
Loading…
Reference in New Issue
Block a user