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25 lines
974 B
Diff
25 lines
974 B
Diff
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diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 6c1d632..a2a0d0d 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -158,8 +158,8 @@ endif()
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# set definitions and sources for MIPS
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR
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CMAKE_SYSTEM_PROCESSOR MATCHES "mips64el*")
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- set(PNG_MIPS_MSA_POSSIBLE_VALUES on off)
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- set(PNG_MIPS_MSA "on" CACHE STRING "Enable MIPS_MSA optimizations:
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+ set(PNG_MIPS_MSA_POSSIBLE_VALUES on off check)
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+ set(PNG_MIPS_MSA "check" CACHE STRING "Enable MIPS_MSA optimizations:
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off: disable the optimizations")
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set_property(CACHE PNG_MIPS_MSA PROPERTY STRINGS
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${PNG_MIPS_MSA_POSSIBLE_VALUES})
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@@ -173,6 +173,8 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR
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mips/filter_msa_intrinsics.c)
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if(${PNG_MIPS_MSA} STREQUAL "on")
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add_definitions(-DPNG_MIPS_MSA_OPT=2)
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+ else()
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+ add_definitions(-DPNG_MIPS_MSA_CHECK_SUPPORTED)
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endif()
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else()
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add_definitions(-DPNG_MIPS_MSA_OPT=0)
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