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- Add JAX text rendering with font atlas, styled text placement, and typography primitives - Add xector (element-wise/reduction) operations library and sexp effects - Add deferred effect chain fusion for JIT-compiled effect pipelines - Expand drawing primitives with font management, alignment, shadow, and outline - Add interpreter support for function-style define and require - Add GPU persistence mode and hardware decode support to streaming - Add new sexp effects: cell_pattern, halftone, mosaic, and derived definitions - Add path registry for asset resolution - Add integration, primitives, and xector tests Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
17 lines
496 B
Common Lisp
17 lines
496 B
Common Lisp
;; Strobe effect - holds frames for choppy look
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(require-primitives "core")
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(define-effect strobe
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:params (
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(frame_rate :type int :default 12 :range [1 60])
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)
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(let* ((held (state-get "held" nil))
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(held-until (state-get "held-until" 0))
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(frame-duration (/ 1 frame_rate)))
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(if (or (core:is-nil held) (>= t held-until))
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(begin
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(state-set "held" (copy frame))
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(state-set "held-until" (+ t frame-duration))
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frame)
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held)))
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