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cmake: Let pngpriv.h control most architecture optimizations #575

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cmake: Let pngpriv.h control most architecture optimizations #575

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196 changes: 32 additions & 164 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -137,182 +137,50 @@ endif()
if(PNG_HARDWARE_OPTIMIZATIONS)

# Set definitions and sources for ARM.
if(PNG_TARGET_ARCHITECTURE MATCHES "^(arm|aarch)")
if(PNG_TARGET_ARCHITECTURE MATCHES "^(arm64|aarch64)")
set(PNG_ARM_NEON_POSSIBLE_VALUES on off)
set(PNG_ARM_NEON "on"
CACHE STRING "Enable ARM NEON optimizations: on|off; on is default")
else()
set(PNG_ARM_NEON_POSSIBLE_VALUES check on off)
set(PNG_ARM_NEON "off"
CACHE STRING "Enable ARM NEON optimizations: check|on|off; off is default")
endif()
set_property(CACHE PNG_ARM_NEON
PROPERTY STRINGS ${PNG_ARM_NEON_POSSIBLE_VALUES})
list(FIND PNG_ARM_NEON_POSSIBLE_VALUES ${PNG_ARM_NEON} index)
if(index EQUAL -1)
message(FATAL_ERROR "PNG_ARM_NEON must be one of [${PNG_ARM_NEON_POSSIBLE_VALUES}]")
elseif(NOT PNG_ARM_NEON STREQUAL "off")
set(libpng_arm_sources
arm/arm_init.c
arm/filter_neon_intrinsics.c
arm/palette_neon_intrinsics.c)
if(PNG_ARM_NEON STREQUAL "on")
add_definitions(-DPNG_ARM_NEON_OPT=2)
elseif(PNG_ARM_NEON STREQUAL "check")
add_definitions(-DPNG_ARM_NEON_CHECK_SUPPORTED)
endif()
else()
add_definitions(-DPNG_ARM_NEON_OPT=0)
endif()
endif()
set(libpng_arm_sources
arm/arm_init.c
arm/filter_neon_intrinsics.c
arm/palette_neon_intrinsics.c)

# Set definitions and sources for PowerPC.
if(PNG_TARGET_ARCHITECTURE MATCHES "^(powerpc|ppc64)")
set(PNG_POWERPC_VSX_POSSIBLE_VALUES on off)
set(PNG_POWERPC_VSX "on"
CACHE STRING "Enable POWERPC VSX optimizations: on|off; on is default")
set_property(CACHE PNG_POWERPC_VSX
PROPERTY STRINGS ${PNG_POWERPC_VSX_POSSIBLE_VALUES})
list(FIND PNG_POWERPC_VSX_POSSIBLE_VALUES ${PNG_POWERPC_VSX} index)
if(index EQUAL -1)
message(FATAL_ERROR "PNG_POWERPC_VSX must be one of [${PNG_POWERPC_VSX_POSSIBLE_VALUES}]")
elseif(NOT PNG_POWERPC_VSX STREQUAL "off")
set(libpng_powerpc_sources
powerpc/powerpc_init.c
powerpc/filter_vsx_intrinsics.c)
if(PNG_POWERPC_VSX STREQUAL "on")
add_definitions(-DPNG_POWERPC_VSX_OPT=2)
endif()
else()
add_definitions(-DPNG_POWERPC_VSX_OPT=0)
endif()
endif()
set(libpng_powerpc_sources
powerpc/powerpc_init.c
powerpc/filter_vsx_intrinsics.c)

# Set definitions and sources for Intel.
if(PNG_TARGET_ARCHITECTURE MATCHES "^(i[3-6]86|x86|amd64)")
set(PNG_INTEL_SSE_POSSIBLE_VALUES on off)
set(PNG_INTEL_SSE "on"
CACHE STRING "Enable INTEL_SSE optimizations: on|off; on is default")
set_property(CACHE PNG_INTEL_SSE
PROPERTY STRINGS ${PNG_INTEL_SSE_POSSIBLE_VALUES})
list(FIND PNG_INTEL_SSE_POSSIBLE_VALUES ${PNG_INTEL_SSE} index)
if(index EQUAL -1)
message(FATAL_ERROR "PNG_INTEL_SSE must be one of [${PNG_INTEL_SSE_POSSIBLE_VALUES}]")
elseif(NOT PNG_INTEL_SSE STREQUAL "off")
set(libpng_intel_sources
intel/intel_init.c
intel/filter_sse2_intrinsics.c)
if(PNG_INTEL_SSE STREQUAL "on")
add_definitions(-DPNG_INTEL_SSE_OPT=1)
endif()
else()
add_definitions(-DPNG_INTEL_SSE_OPT=0)
endif()
endif()
set(libpng_intel_sources
intel/intel_init.c
intel/filter_sse2_intrinsics.c)

# Set definitions and sources for MIPS.
if(PNG_TARGET_ARCHITECTURE MATCHES "^(mipsel|mips64el)")
set(PNG_MIPS_MSA_POSSIBLE_VALUES on off)
set(PNG_MIPS_MSA "on"
CACHE STRING "Enable MIPS_MSA optimizations: on|off; on is default")
set_property(CACHE PNG_MIPS_MSA
PROPERTY STRINGS ${PNG_MIPS_MSA_POSSIBLE_VALUES})
list(FIND PNG_MIPS_MSA_POSSIBLE_VALUES ${PNG_MIPS_MSA} index_msa)
if(index_msa EQUAL -1)
message(FATAL_ERROR "PNG_MIPS_MSA must be one of [${PNG_MIPS_MSA_POSSIBLE_VALUES}]")
endif()

set(PNG_MIPS_MMI_POSSIBLE_VALUES on off)
set(PNG_MIPS_MMI "on"
CACHE STRING "Enable MIPS_MMI optimizations: on|off; on is default")
set_property(CACHE PNG_MIPS_MMI
PROPERTY STRINGS ${PNG_MIPS_MMI_POSSIBLE_VALUES})
list(FIND PNG_MIPS_MMI_POSSIBLE_VALUES ${PNG_MIPS_MMI} index_mmi)
if(index_mmi EQUAL -1)
message(FATAL_ERROR "PNG_MIPS_MMI must be one of [${PNG_MIPS_MMI_POSSIBLE_VALUES}]")
endif()

if(PNG_MIPS_MSA STREQUAL "on" AND PNG_MIPS_MMI STREQUAL "on")
set(libpng_mips_sources
mips/mips_init.c
mips/filter_msa_intrinsics.c
mips/filter_mmi_inline_assembly.c)
add_definitions(-DPNG_MIPS_MSA_OPT=2)
add_definitions(-DPNG_MIPS_MMI_OPT=1)
elseif(PNG_MIPS_MSA STREQUAL "on")
set(libpng_mips_sources
mips/mips_init.c
mips/filter_msa_intrinsics.c)
add_definitions(-DPNG_MIPS_MSA_OPT=2)
add_definitions(-DPNG_MIPS_MMI_OPT=0)
elseif(PNG_MIPS_MMI STREQUAL "on")
set(libpng_mips_sources
mips/mips_init.c
mips/filter_mmi_inline_assembly.c)
add_definitions(-DPNG_MIPS_MSA_OPT=0)
add_definitions(-DPNG_MIPS_MMI_OPT=1)
else()
add_definitions(-DPNG_MIPS_MSA_OPT=0)
add_definitions(-DPNG_MIPS_MMI_OPT=0)
endif()
endif()
set(libpng_mips_sources
mips/mips_init.c
mips/filter_msa_intrinsics.c
mips/filter_mmi_inline_assembly.c)

# Set definitions and sources for LoongArch.
if(PNG_TARGET_ARCHITECTURE MATCHES "^(loongarch)")
include(CheckCCompilerFlag)
set(PNG_LOONGARCH_LSX_POSSIBLE_VALUES on off)
set(PNG_LOONGARCH_LSX "on"
CACHE STRING "Enable LOONGARCH_LSX optimizations: on|off; on is default")
set_property(CACHE PNG_LOONGARCH_LSX
PROPERTY STRINGS ${PNG_LOONGARCH_LSX_POSSIBLE_VALUES})
list(FIND PNG_LOONGARCH_LSX_POSSIBLE_VALUES ${PNG_LOONGARCH_LSX} index)
if(index EQUAL -1)
message(FATAL_ERROR "PNG_LOONGARCH_LSX must be one of [${PNG_LOONGARCH_LSX_POSSIBLE_VALUES}]")
elseif(NOT PNG_LOONGARCH_LSX STREQUAL "off")
CHECK_C_COMPILER_FLAG("-mlsx" COMPILER_SUPPORTS_LSX)
if(COMPILER_SUPPORTS_LSX)
set(libpng_loongarch_sources
loongarch/loongarch_lsx_init.c
loongarch/filter_lsx_intrinsics.c)
set_source_files_properties(${libpng_loongarch_sources}
PROPERTIES
COMPILE_FLAGS "-mlsx")
add_definitions(-DPNG_LOONGARCH_LSX_OPT=1)
else()
message(FATAL_ERROR "Compiler does not support -mlsx option")
endif()
else()
add_definitions(-DPNG_LOONGARCH_LSX_OPT=0)
endif()
set(libpng_loongarch_sources
loongarch/loongarch_lsx_init.c
loongarch/filter_lsx_intrinsics.c)
include(CheckCCompilerFlag)
check_c_compiler_flag("-mlsx" COMPILER_SUPPORTS_LSX)
if(COMPILER_SUPPORTS_LSX)
set_source_files_properties(${libpng_loongarch_sources}
PROPERTIES
COMPILE_FLAGS "-mlsx")
endif()

else(PNG_HARDWARE_OPTIMIZATIONS)

# Set definitions and sources for ARM.
if(PNG_TARGET_ARCHITECTURE MATCHES "^(arm|aarch)")
add_definitions(-DPNG_ARM_NEON_OPT=0)
endif()

# Set definitions and sources for PowerPC.
if(PNG_TARGET_ARCHITECTURE MATCHES "^(powerpc|ppc64)")
add_definitions(-DPNG_POWERPC_VSX_OPT=0)
endif()

# Set definitions and sources for Intel.
if(PNG_TARGET_ARCHITECTURE MATCHES "^(i[3-6]86|x86|amd64)")
add_definitions(-DPNG_INTEL_SSE_OPT=0)
endif()

# Set definitions and sources for MIPS.
if(PNG_TARGET_ARCHITECTURE MATCHES "^(mipsel|mips64el)")
add_definitions(-DPNG_MIPS_MSA_OPT=0)
endif()

# Set definitions and sources for LoongArch.
if(PNG_TARGET_ARCHITECTURE MATCHES "^(loongarch)")
add_definitions(-DPNG_LOONGARCH_LSX_OPT=0)
endif()
# Disable opt for all arches
add_definitions(
-DPNG_ARM_NEON_OPT=0
-DPNG_ARM_NEON_OPT=0
-DPNG_POWERPC_VSX_OPT=0
-DPNG_INTEL_SSE_OPT=0
-DPNG_MIPS_MSA_OPT=0
-DPNG_LOONGARCH_LSX_OPT=0
)

endif(PNG_HARDWARE_OPTIMIZATIONS)

Expand Down