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https://github.com/TorqueGameEngines/Torque3D.git
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update libpng
update libpng, the repo now requires a vcpkg setup for integrating but skipping the install step should allow it to work for windows an linux, mac might need more
This commit is contained in:
marauder2k7
parent
c593d860a0
commit
5d644b4ffb
300 changed files with 25573 additions and 17698 deletions
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@ -8,7 +8,7 @@ com pnglibconf.h - library build configuration
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com
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version
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com
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com Copyright (c) 2018-2019 Cosmin Truta
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com Copyright (c) 2018-2025 Cosmin Truta
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com Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
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com
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com This code is released under the libpng license.
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@ -69,9 +69,9 @@ file pnglibconf.h scripts/pnglibconf.dfa PNGLCONF_H
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#
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# 1) Create 'pngusr.h', enter the required private build information
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# detailed below and #define PNG_NO_<option> for each option you
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# don't want in that file in that file. You can also turn on options
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# using PNG_<option>_SUPPORTED. When you have finished rerun
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# configure and rebuild pnglibconf.h file with -DPNG_USER_CONFIG:
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# don't want in that file. You can also turn on options using
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# PNG_<option>_SUPPORTED. When you have finished, rerun configure
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# and rebuild pnglibconf.h file with -DPNG_USER_CONFIG:
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#
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# make clean
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# CPPFLAGS='-DPNG_USER_CONFIG' ./configure
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@ -204,26 +204,33 @@ option SET_OPTION disabled
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# These options are specific to the ARM NEON hardware optimizations. At present
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# these optimizations depend on GCC specific pre-processing of an assembler (.S)
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# file so they probably won't work with other compilers.
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# file, so they probably won't work with other compilers.
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#
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# ARM_NEON_OPT:
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# unset: check at compile time
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# (__ARM_NEON__ must be predefined by the compiler, as a result of
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# passing "-mfpu=neon" to the compiler options)
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# 0: disable (even if the CPU has a NEON FPU)
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# 1: check at run time (via ARM_NEON_{API,CHECK})
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# 2: switch on unconditionally
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# (inadvisable - instead, pass "-mfpu=neon" to the compiler)
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# NOTE:
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# When building libpng, avoid using any setting other than '0';
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# '1' is set automatically when either 'API' or 'CHECK' are configured in;
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# '2' should not be necessary, as "-mfpu=neon" will achieve the same effect
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# as well as applying the NEON optimizations to the rest of libpng.
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# NOTE:
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# Any setting other than '0' requires ALIGNED_MEMORY.
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#
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# ARM_NEON_API:
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# (PNG_ARM_NEON == 1)
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# Allow the optimization to be switched on with png_set_option.
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#
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# ARM_NEON_CHECK:
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# (PNG_ARM_NEON == 1)
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# Compile a run-time check to see if Neon extensions are supported.
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# This is poorly supported and deprecated - use the png_set_option API.
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#
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# ARM_NEON_OPT: unset: check at compile time (__ARM_NEON__ must be defined by
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# the compiler, typically as a result of specifying
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# CC="gcc -mfpu=neon".)
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# 0: disable (even if the CPU has a NEON FPU.)
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# 1: check at run time (via ARM_NEON_{API,CHECK})
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# 2: switch on unconditionally (inadvisable - instead pass
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# -mfpu=neon to GCC in CC)
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# When building libpng avoid using any setting other than '0'; '1' is
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# set automatically when either 'API' or 'CHECK' are configured in,
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# '2' should not be necessary as -mfpu=neon will achieve the same
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# effect as well as applying NEON optimizations to the rest of the
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# libpng code.
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# NOTE: any setting other than '0' requires ALIGNED_MEMORY
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# ARM_NEON_API: (PNG_ARM_NEON == 1) allow the optimization to be switched on
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# with png_set_option
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# ARM_NEON_CHECK: (PNG_ARM_NEON == 1) compile a run-time check to see if Neon
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# extensions are supported. This is poorly supported and
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# deprecated - use the png_set_option API.
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setting ARM_NEON_OPT
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option ARM_NEON_API disabled requires ALIGNED_MEMORY enables SET_OPTION,
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sets ARM_NEON_OPT 1
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@ -232,30 +239,99 @@ option ARM_NEON_CHECK disabled requires ALIGNED_MEMORY,
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# These options are specific to the PowerPC VSX hardware optimizations.
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#
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# POWERPC_VSX_OPT: unset: check at compile time (__PPC64__,__ALTIVEC__,__VSX__
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# must be defined by the compiler, typically as a result
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# of specifying
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# "-mvsx -maltivec" compiler flags)
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# 0: disable (even if the CPU supports VSX.)
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# 1: check at run time (via POWERPC_VSX_{API,CHECK})
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# 2: switch on unconditionally (inadvisable - instead pass
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# -mvsx -maltivec to compiler options)
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# When building libpng avoid using any setting other than '0'; '1' is
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# set automatically when either 'API' or 'CHECK' are configured in,
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# '2' should not be necessary as "-mvsx -maltivec" will achieve the same
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# effect as well as applying VSX optimizations to the rest of the
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# libpng code.
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# POWERPC_VSX_API: (PNG_POWERPC_VSX == 1) allow the optimization to be switched on
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# with png_set_option
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# POWERPC_VSX_CHECK: (PNG_POWERPC_VSX == 1) compile a run-time check to see if VSX
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# extensions are supported. This is supported not for all OSes
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# (see contrib/powerpc/README)
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# POWERPC_VSX_OPT:
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# unset: check at compile time
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# (__PPC64__,__ALTIVEC__,__VSX__ must be predefined by the compiler,
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# as a result of passing "-mvsx -maltivec" to the compiler options)
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# 0: disable (even if the CPU supports VSX)
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# 1: check at run time (via POWERPC_VSX_{API,CHECK})
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# 2: switch on unconditionally
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# (inadvisable - instead, pass "-mvsx -maltivec" to the compiler)
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# NOTE:
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# When building libpng, avoid using any setting other than '0';
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# '1' is set automatically when either 'API' or 'CHECK' are configured in;
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# '2' should not be necessary, as "-mvsx -maltivec" will achieve the same
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# effect as well as applying the VSX optimizations to the rest of libpng.
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#
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# POWERPC_VSX_API:
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# (PNG_POWERPC_VSX == 1)
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# Allow the optimization to be switched on with png_set_option.
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#
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# POWERPC_VSX_CHECK:
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# (PNG_POWERPC_VSX == 1)
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# Compile a run-time check to see if VSX extensions are supported.
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# This is not supported on all systems. See contrib/powerpc-vsx/README.
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#
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setting POWERPC_VSX_OPT
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option POWERPC_VSX_API disabled enables SET_OPTION,
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sets POWERPC_VSX_OPT 1
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option POWERPC_VSX_CHECK disabled,
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sets POWERPC_VSX_OPT 1
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# These options are specific to the MIPS MSA hardware optimizations.
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#
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# MIPS_MSA_OPT:
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# unset: check at compile time
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# (__mips_msa must be predefined by the compiler, as a result of
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# passing "-mmsa -mfp64" to the compiler options)
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# 0: disable (even if the CPU supports MSA)
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# 1: check at run time (via MIPS_MSA_{API,CHECK})
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# 2: switch on unconditionally
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# (inadvisable - instead, pass "-mmsa -mfp64" to the compiler)
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# NOTE:
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# When building libpng, avoid using any setting other than '0';
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# '1' is set automatically when either 'API' or 'CHECK' are configured in;
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# '2' should not be necessary, as "-mmsa -mfp64" will achieve the same
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# effect as well as applying the MSA optimizations to the rest of libpng.
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# NOTE:
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# Any setting other than '0' requires ALIGNED_MEMORY.
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#
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# MIPS_MSA_API:
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# (PNG_MIPS_MSA == 1)
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# Allow the optimization to be switched on with png_set_option.
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#
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# MIPS_MSA_CHECK:
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# (PNG_MIPS_MSA == 1)
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# Compile a run-time check to see if MSA extensions are supported.
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#
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setting MIPS_MSA_OPT
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option MIPS_MSA_API disabled requires ALIGNED_MEMORY enables SET_OPTION,
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sets MIPS_MSA_OPT 1
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option MIPS_MSA_CHECK disabled requires ALIGNED_MEMORY,
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sets MIPS_MSA_OPT 1
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# These options are specific to the MIPS MMI hardware optimizations.
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#
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# MIPS_MMI_OPT:
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# unset: check at compile time
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# (__mips_loongson_mmi must be defined by the compiler, as a result of
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# passing "-mloongson-mmi -march=loongson3a" to the compiler options)
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# 0: disable (even if the CPU supports MMI)
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# 1: check at run time (via MIPS_MMI_{API,CHECK})
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# 2: switch on unconditionally
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# (inadvisable - instead, pass "-mloongson-mmi -march=loongson3a" to the
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# compiler)
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# NOTE:
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# When building libpng, avoid using any setting other than '0';
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# '1' is set automatically when either 'API' or 'CHECK' are configured in;
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# '2' should not be necessary, as "-mloongson-mmi -march=loongson3a" will
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# achieve the same effect as well as applying the MMI optimizations to the
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# rest of libpng.
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#
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# MIPS_MMI_API:
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# (PNG_MIPS_MMI == 1)
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# Allow the optimization to be switched on with png_set_option.
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#
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# MIPS_MMI_CHECK:
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# (PNG_MIPS_MMI == 1)
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# Compile a run-time check to see if MMI extensions are supported.
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#
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setting MIPS_MMI_OPT
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option MIPS_MMI_API disabled requires ALIGNED_MEMORY enables SET_OPTION,
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sets MIPS_MMI_OPT 1
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option MIPS_MMI_CHECK disabled requires ALIGNED_MEMORY,
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sets MIPS_MMI_OPT 1
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# These settings configure the default compression level (0-9) and 'strategy';
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# strategy is as defined by the implementors of zlib. It describes the input
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@ -336,6 +412,34 @@ option BENIGN_ERRORS
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option BENIGN_WRITE_ERRORS requires BENIGN_ERRORS disabled
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option BENIGN_READ_ERRORS requires BENIGN_ERRORS
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# Adler32 checksum
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#
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# This option allows the check of the Adler32 checksum performed by zlib to
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# be turned off for IDAT chunks (only). Unless this option is enabled and
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# turned on (not the default even if enabled) a failed Adler32 at the end of the
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# stream will result in a decompression (inflate) failure on read even though
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# the entire image might have been read successfully.
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#
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# This option relies on an undocumented function 'inflateValidate' which is
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# present in only some versions of zlib. If the function is not present in the
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# zlib used with libpng code which uses -lpng is likely to fail to link or to
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# launch in the case of a DLL.
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#
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# Therefore this option is currently disabled by default; it has to be turned on
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# in pngusr.dfa and then the application program has to explicitly turn the
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# functionality on by calling png_set_option.
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#
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# Furthermore the option is explicitly turned off here if the zlib version
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# number is below that required - libpng wouldn't compile in that case if the
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# option were turned on.
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option DISABLE_ADLER32_CHECK requires READ enables SET_OPTION disabled
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# ZLIB_VERNUM must be used here, not PNG_ZLIB_VERNUM, because
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# scripts/options.awk ends up putting this test adhead of the setting of
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# PNG_ZLIB_VERNUM (apparently above, but not because of the two-pass processing)
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@#if ZLIB_VERNUM < 0x1290
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@# define PNG_NO_DISABLE_ADLER32_CHECK
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@#endif
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# Generic options - affect both read and write.
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@ -607,7 +711,7 @@ option WRITE_TEXT requires WRITE_ANCILLARY_CHUNKS enables TEXT
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# processing, it just validates the data in the PNG file.
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option GAMMA disabled
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option COLORSPACE enables GAMMA disabled
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option COLORSPACE disabled
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# When an ICC profile is read, or png_set, it will be checked for a match
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# against known sRGB profiles if the sRGB handling is enabled. The
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@ -742,18 +846,21 @@ setting IDAT_READ_SIZE default PNG_ZBUF_SIZE
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# Ancillary chunks
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chunk bKGD
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chunk cHRM enables COLORSPACE
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chunk cICP enables COLORSPACE, GAMMA
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chunk cLLI
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chunk eXIf
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chunk gAMA enables GAMMA
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chunk hIST
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chunk iCCP enables COLORSPACE, GAMMA
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chunk iCCP enables GAMMA
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chunk iTXt enables TEXT
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chunk mDCV enables COLORSPACE
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chunk oFFs
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chunk pCAL
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chunk pHYs
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chunk sBIT
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chunk sCAL
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chunk sPLT
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chunk sRGB enables COLORSPACE, GAMMA, SET_OPTION
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chunk sRGB enables GAMMA, SET_OPTION
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chunk tEXt requires TEXT
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chunk tIME
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chunk tRNS
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@ -888,7 +995,8 @@ option SIMPLIFIED_READ,
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READ_EXPAND, READ_16BIT, READ_EXPAND_16, READ_SCALE_16_TO_8,
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READ_RGB_TO_GRAY, READ_ALPHA_MODE, READ_BACKGROUND, READ_STRIP_ALPHA,
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READ_FILLER, READ_SWAP, READ_PACK, READ_GRAY_TO_RGB, READ_GAMMA,
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READ_tRNS, READ_bKGD, READ_gAMA, READ_cHRM, READ_sRGB, READ_sBIT
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READ_tRNS, READ_bKGD, READ_gAMA, READ_cHRM, READ_sRGB, READ_mDCV,
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READ_cICP, READ_sBIT
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# AFIRST and BGR read options:
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# Prior to libpng 1.6.8 these were disabled but switched on if the low level
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