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Enable FastPFOR decoding in MLT #3954

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Enable FastPFOR decoding in MLT #3954

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Enable FastPFOR decoding in MLT
TimSylvester Nov 18, 2025
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print value for troubleshooting
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more info
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print everything
TimSylvester Nov 18, 2025
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filter excessively long values
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show preprocessor symbols
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2 changes: 1 addition & 1 deletion vendor/maplibre-tile-spec
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Submodule maplibre-tile-spec updated 19 files
+39 −13 cpp/CMakeLists.txt
+8 −4 cpp/include/mlt/json.hpp
+7 −5 cpp/src/mlt/decode/geometry.hpp
+42 −1 cpp/src/mlt/decode/int.cpp
+37 −4 cpp/src/mlt/decode/int.hpp
+6 −8 cpp/src/mlt/decode/int_template.hpp
+10 −32 cpp/test/test_fastpfor.cpp
+1 −1 cpp/vendor/fastpfor
+1 −1 cpp/vendor/simde
+3 −3 java/encoding-server/package-lock.json
+142 −142 ts/package-lock.json
+1 −1 ts/package.json
+56 −0 ts/src/vector/filter/flatSelectionVector.spec.ts
+62 −0 ts/src/vector/filter/flatSelectionVector.ts
+12 −0 ts/src/vector/filter/selectionVector.ts
+179 −0 ts/src/vector/filter/selectionVectorUtil.spec.ts
+41 −0 ts/src/vector/filter/selectionVectorUtils.ts
+137 −0 ts/src/vector/filter/sequenceSelectionVector.spec.ts
+72 −0 ts/src/vector/filter/sequenceSelectionVector.ts
18 changes: 12 additions & 6 deletions vendor/maplibre-tile-spec.cmake
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Original file line number Diff line number Diff line change
@@ -1,15 +1,21 @@
set(MLT_WITH_JSON OFF CACHE BOOL "No JSON support" FORCE)
set(MLT_WITH_PROTOZERO OFF CACHE BOOL "No protozero" FORCE)
set(MLT_WITH_FASTPFOR OFF CACHE BOOL "disabled for lack of support for ARMv7 in SIMDE and requirement for SSE on x86" FORCE)
set(MLT_WITH_FASTPFOR ON CACHE BOOL "Enabled" FORCE)
set(MLT_WITH_TESTS OFF CACHE BOOL "Google Test conflicts with Dawn")
set(MLT_WITH_TOOLS OFF CACHE BOOL "Not used")

# This is set by the platform CMakeLists.txt after vendor libraries. If it was set earlier, we could just use it.
set(CMAKE_OSX_DEPLOYMENT_TARGET 14.3)
set(MLT_OSX_DEPLOYMENT_TARGET ${CMAKE_OSX_DEPLOYMENT_TARGET} CACHE STRING "Inherited MacOS/iOS target" FORCE)

if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.25")
add_subdirectory(${PROJECT_SOURCE_DIR}/vendor/maplibre-tile-spec/cpp SYSTEM)
else()
add_subdirectory(${PROJECT_SOURCE_DIR}/vendor/maplibre-tile-spec/cpp)
endif()
string(REPLACE ";" " " TEMP "${CMAKE_CXX_COMPILER_PREDEFINES_COMMAND}")
message(STATUS "Clang predefines command: ${TEMP}")

execute_process(COMMAND bash -c "${TEMP}" OUTPUT_VARIABLE CLANG_DEFINES ERROR_VARIABLE CLANG_DEFINES_ERR OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE)
message(STATUS "Clang defines: ${CLANG_DEFINES}")
message(STATUS "Clang errors: ${CLANG_DEFINES_ERR}")
execute_process(COMMAND cmd /c "${TEMP}" OUTPUT_VARIABLE CLANG_DEFINES ERROR_VARIABLE CLANG_DEFINES_ERR OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE)
message(STATUS "Clang defines: ${CLANG_DEFINES}")
message(STATUS "Clang errors: ${CLANG_DEFINES_ERR}")

add_subdirectory(${PROJECT_SOURCE_DIR}/vendor/maplibre-tile-spec/cpp SYSTEM)
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