SiandClaude Opus 5.5
ce3a422f6a
Slit shift, channel split, pixel sort, corruption, shatter, warp, bit crush and feedback: tearing bands sideways, knocking the colour planes out of register, sorting runs of pixels, damaging blocks the way a broken stream does, breaking the picture into shards, pushing it along a noise field, mangling its bytes and laying it over itself again and again. All eight are pure transforms. None needs sources, so any of them can lead a chain, and like blur they start from a crop of a random source when they do and photographs are loaded. canvasFromSources holds that start once for them. Each draws its whole plan from the rng before touching a pixel, and pixel sort hands every line a seed of its own, so the parallel work never decides anything. The rotations in shatter and feedback take their sine and cosine from a short series of plain multiplications rather than libm, so a seed lands on the same pixels whatever the machine's maths library makes of std::sin. The tests hold every one of them to the same things -- a seed reproduces it, it runs without sources and as a later stage, a sliver of a canvas does not trip it, turned right down it leaves its input alone -- plus a check of what each actually does, and the registry now checks that no two effects declare the same param key. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
74 lines
2.3 KiB
CMake
74 lines
2.3 KiB
CMake
cmake_minimum_required(VERSION 3.20)
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project(effector VERSION 0.1.0 LANGUAGES CXX)
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
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endif()
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set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG")
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find_package(PkgConfig REQUIRED)
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pkg_check_modules(GTKMM REQUIRED IMPORTED_TARGET gtkmm-4.0)
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pkg_check_modules(GDKPIXBUF REQUIRED IMPORTED_TARGET gdk-pixbuf-2.0)
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# Pango and Cairo draw the text effect's glyphs. Neither needs a display, so
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# the core stays headless.
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pkg_check_modules(PANGOCAIRO REQUIRED IMPORTED_TARGET pangocairo)
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find_package(Threads REQUIRED)
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# --- core: effects and image handling, no GUI ---------------------------------
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add_library(effector_core STATIC
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src/core/canvas.cpp
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src/core/chain.cpp
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src/core/effect.cpp
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src/core/image.cpp
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src/core/params.cpp
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src/core/project.cpp
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src/core/registry.cpp
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src/core/rng.cpp
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src/core/style.cpp
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src/effects/bitcrush.cpp
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src/effects/blur.cpp
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src/effects/channelsplit.cpp
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src/effects/corrupt.cpp
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src/effects/feedback.cpp
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src/effects/grain.cpp
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src/effects/monochrome.cpp
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src/effects/overlay.cpp
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src/effects/pixelsort.cpp
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src/effects/scanlines.cpp
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src/effects/shatter.cpp
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src/effects/slitshift.cpp
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src/effects/text.cpp
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src/effects/tiles.cpp
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src/effects/warp.cpp
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)
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target_include_directories(effector_core PUBLIC src)
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# The core is GUI-free: it only needs gdk-pixbuf for decoding and encoding,
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# so headless rendering works without a display.
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target_link_libraries(effector_core PUBLIC PkgConfig::GDKPIXBUF PkgConfig::PANGOCAIRO Threads::Threads)
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target_compile_options(effector_core PRIVATE -Wall -Wextra -Wpedantic)
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# --- application --------------------------------------------------------------
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add_executable(effector
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src/main.cpp
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src/cli/options.cpp
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src/gui/app.cpp
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src/gui/window.cpp
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)
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target_link_libraries(effector PRIVATE effector_core PkgConfig::GTKMM)
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target_compile_options(effector PRIVATE -Wall -Wextra -Wpedantic)
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install(TARGETS effector RUNTIME DESTINATION bin)
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# --- tests --------------------------------------------------------------------
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include(CTest)
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if(BUILD_TESTING)
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add_subdirectory(tests)
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endif()
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