Align to prepare for writing a scalar with a certain size.

fun_idx is 0..N-1 imports followed by N..M-1 defined functions.

You must hold pen_device_rwlock before calling this, and result is only safe while lock is held! If SDL isn't initialized, grabbing the NULL lock is a

Get the perimeter length

Avoid naming collision with imgui_demo.cpp's HelpMarker() for unity builds.

See `ttinterp.h' for details on backward compatibility mode. */

Push a clipping rectangle for both ImGui logic (hit-testing etc.) and low-level ImDrawList rendering. - When using this function it is sane to ensure

OBSOLETED in 1.92.0 (from June 2025)

reading past the end of the buffer sets error and returns zero */

reading past the end of the buffer sets error and returns zero */

Fast thread ID

indirection with full error checking and bound check */

* Helper Functions. */

emit a run time error at position 'pc' */

save registers up to (vtop - n) stack entry */

* Original algorithm: * * https://github.com/chmike/fpsqrt * * Use this to compute the square root of a 16.16 fixed-point number. */

update selection and cursor to match each other

store register 'r' in lvalue 'v' */

add a new point, do not check space */

find [cross-]libtcc1.a and tcc helper objects in library path */

extract the basename of a file */

called from generators to set the result from relational ops */

This does type and channel conversions _but not resampling_ (resampling happens in SDL_AudioStream). This does not check parameter validity, (beyond a