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author | Ryan Harrison <rharrison@chromium.org> | 2018-09-04 18:58:21 +0000 |
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committer | Chromium commit bot <commit-bot@chromium.org> | 2018-09-04 18:58:21 +0000 |
commit | 6b2e2f0ec7c5f629c5270d14c2339197af7392d8 (patch) | |
tree | bb043a95cb8470b25158d3671c9484a156e30d14 /third_party/libpng16/contrib/intel/intel_sse.patch | |
parent | d8b5feae1180185b7d1a41682b2b1a565dd5c630 (diff) | |
download | pdfium-6b2e2f0ec7c5f629c5270d14c2339197af7392d8.tar.xz |
Update libpng from 1.6.22 -> 1.6.34
Updates third_party/libpng16 to Chromium's third_party/libpng @
e87a02987101e2dbe319a4aba6b52470f7624b4a and applies PDFium specific
patches.
BUG=chromium:880322
Change-Id: I6724f55099c70a79da6d6e4863b9c6c9157ec571
Reviewed-on: https://pdfium-review.googlesource.com/41910
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Diffstat (limited to 'third_party/libpng16/contrib/intel/intel_sse.patch')
-rw-r--r-- | third_party/libpng16/contrib/intel/intel_sse.patch | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/third_party/libpng16/contrib/intel/intel_sse.patch b/third_party/libpng16/contrib/intel/intel_sse.patch deleted file mode 100644 index d9d02bb8fc..0000000000 --- a/third_party/libpng16/contrib/intel/intel_sse.patch +++ /dev/null @@ -1,164 +0,0 @@ -diff --git libpng-1.6.22-orig/configure.ac libpng-1.6.22/configure.ac ---- libpng-1.6.22-orig/configure.ac 2016-05-25 18:59:10.000000000 -0400 -+++ libpng-1.6.22/configure.ac 2016-05-25 19:48:10.631751170 -0400 -@@ -341,16 +341,50 @@ AC_ARG_ENABLE([arm-neon], - - AM_CONDITIONAL([PNG_ARM_NEON], - [test "$enable_arm_neon" != 'no' && - case "$host_cpu" in - arm*|aarch64*) :;; - *) test "$enable_arm_neon" != '';; - esac]) - -+# INTEL -+# ===== -+# -+# INTEL SSE (SIMD) support. -+ -+AC_ARG_ENABLE([intel-sse], -+ AS_HELP_STRING([[[--enable-intel-sse]]], -+ [Enable Intel SSE optimizations: =no/off, yes/on:] -+ [no/off: disable the optimizations;] -+ [yes/on: enable the optimizations.] -+ [If not specified: determined by the compiler.]), -+ [case "$enableval" in -+ no|off) -+ # disable the default enabling: -+ AC_DEFINE([PNG_INTEL_SSE_OPT], [0], -+ [Disable Intel SSE optimizations]) -+ # Prevent inclusion of the assembler files below: -+ enable_intel_sse=no;; -+ yes|on) -+ AC_DEFINE([PNG_INTEL_SSE_OPT], [1], -+ [Enable Intel SSE optimizations]);; -+ *) -+ AC_MSG_ERROR([--enable-intel-sse=${enable_intel_sse}: invalid value]) -+ esac]) -+ -+# Add Intel specific files to all builds where the host_cpu is Intel ('x86*') -+# or where Intel optimizations were explicitly requested (this allows a -+# fallback if a future host CPU does not match 'x86*') -+AM_CONDITIONAL([PNG_INTEL_SSE], -+ [test "$enable_intel_sse" != 'no' && -+ case "$host_cpu" in -+ i?86|x86_64) :;; -+ *) test "$enable_intel_sse" != '';; -+ esac]) - AC_MSG_NOTICE([[Extra options for compiler: $PNG_COPTS]]) - - # Config files, substituting as above - AC_CONFIG_FILES([Makefile libpng.pc:libpng.pc.in]) - AC_CONFIG_FILES([libpng-config:libpng-config.in], - [chmod +x libpng-config]) - - AC_OUTPUT -diff --git libpng-1.6.22-orig/Makefile.am libpng-1.6.22/Makefile.am ---- libpng-1.6.22-orig/Makefile.am 2016-05-17 18:15:12.000000000 -0400 -+++ libpng-1.6.22/Makefile.am 2016-05-25 19:48:10.631751170 -0400 -@@ -89,16 +89,20 @@ libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SO - pngset.c pngtrans.c pngwio.c pngwrite.c pngwtran.c pngwutil.c\ - png.h pngconf.h pngdebug.h pnginfo.h pngpriv.h pngstruct.h pngusr.dfa - - if PNG_ARM_NEON - libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += arm/arm_init.c\ - arm/filter_neon.S arm/filter_neon_intrinsics.c - endif - -+if PNG_INTEL_SSE -+libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += contrib/intel/intel_init.c\ -+ contrib/intel/filter_sse2_intrinsics.c -+endif - nodist_libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = pnglibconf.h - - libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_LDFLAGS = -no-undefined -export-dynamic \ - -version-number @PNGLIB_MAJOR@@PNGLIB_MINOR@:@PNGLIB_RELEASE@:0 - - if HAVE_LD_VERSION_SCRIPT - # Versioned symbols and restricted exports - if HAVE_SOLARIS_LD -diff --git libpng-1.6.22-orig/pngpriv.h libpng-1.6.22/pngpriv.h ---- libpng-1.6.22-orig/pngpriv.h 2016-05-25 18:59:10.000000000 -0400 -+++ libpng-1.6.22/pngpriv.h 2016-05-25 19:48:10.635751171 -0400 -@@ -177,16 +177,52 @@ - # endif /* !PNG_ARM_NEON_IMPLEMENTATION */ - - # ifndef PNG_ARM_NEON_IMPLEMENTATION - /* Use the intrinsics code by default. */ - # define PNG_ARM_NEON_IMPLEMENTATION 1 - # endif - #endif /* PNG_ARM_NEON_OPT > 0 */ - -+#ifndef PNG_INTEL_SSE_OPT -+# ifdef PNG_INTEL_SSE -+ /* Only check for SSE if the build configuration has been modified to -+ * enable SSE optimizations. This means that these optimizations will -+ * be off by default. See contrib/intel for more details. -+ */ -+# if defined(__SSE4_1__) || defined(__AVX__) || defined(__SSSE3__) || \ -+ defined(__SSE2__) || defined(_M_X64) || defined(_M_AMD64) || \ -+ (defined(_M_IX86_FP) && _M_IX86_FP >= 2) -+# define PNG_INTEL_SSE_OPT 1 -+# endif -+# endif -+#endif -+ -+#if PNG_INTEL_SSE_OPT > 0 -+# ifndef PNG_INTEL_SSE_IMPLEMENTATION -+# if defined(__SSE4_1__) || defined(__AVX__) -+ /* We are not actually using AVX, but checking for AVX is the best -+ way we can detect SSE4.1 and SSSE3 on MSVC. -+ */ -+# define PNG_INTEL_SSE_IMPLEMENTATION 3 -+# elif defined(__SSSE3__) -+# define PNG_INTEL_SSE_IMPLEMENTATION 2 -+# elif defined(__SSE2__) || defined(_M_X64) || defined(_M_AMD64) || \ -+ (defined(_M_IX86_FP) && _M_IX86_FP >= 2) -+# define PNG_INTEL_SSE_IMPLEMENTATION 1 -+# else -+# define PNG_INTEL_SSE_IMPLEMENTATION 0 -+# endif -+# endif -+ -+# if PNG_INTEL_SSE_IMPLEMENTATION > 0 -+# define PNG_FILTER_OPTIMIZATIONS png_init_filter_functions_sse2 -+# endif -+#endif -+ - /* Is this a build of a DLL where compilation of the object modules requires - * different preprocessor settings to those required for a simple library? If - * so PNG_BUILD_DLL must be set. - * - * If libpng is used inside a DLL but that DLL does not export the libpng APIs - * PNG_BUILD_DLL must not be set. To avoid the code below kicking in build a - * static library of libpng then link the DLL against that. - */ -@@ -1184,16 +1220,29 @@ PNG_INTERNAL_FUNCTION(void,png_read_filt - row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); - PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg4_neon,(png_row_infop - row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); - PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth3_neon,(png_row_infop - row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); - PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_neon,(png_row_infop - row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); - -+PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub3_sse2,(png_row_infop -+ row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); -+PNG_INTERNAL_FUNCTION(void,png_read_filter_row_sub4_sse2,(png_row_infop -+ row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); -+PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg3_sse2,(png_row_infop -+ row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); -+PNG_INTERNAL_FUNCTION(void,png_read_filter_row_avg4_sse2,(png_row_infop -+ row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); -+PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth3_sse2,(png_row_infop -+ row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); -+PNG_INTERNAL_FUNCTION(void,png_read_filter_row_paeth4_sse2,(png_row_infop -+ row_info, png_bytep row, png_const_bytep prev_row),PNG_EMPTY); -+ - /* Choose the best filter to use and filter the row data */ - PNG_INTERNAL_FUNCTION(void,png_write_find_filter,(png_structrp png_ptr, - png_row_infop row_info),PNG_EMPTY); - - #ifdef PNG_SEQUENTIAL_READ_SUPPORTED - PNG_INTERNAL_FUNCTION(void,png_read_IDAT_data,(png_structrp png_ptr, - png_bytep output, png_alloc_size_t avail_out),PNG_EMPTY); - /* Read 'avail_out' bytes of data from the IDAT stream. If the output buffer |