Find glyph, load if necessary, return fallback if missing

Find beginning-of-line

If found, this locks _the physical device_ this logical device is associated with, before returning.

Create a condition variable

* Get the player index of an opened joystick, or -1 if it's not available */

should hold device->lock before calling.

* * @Function: * compare_neighbor * * @Description: * Compare neighbor pixel (which is defined by the offset) and update * `cu

parse an integer constant and return its value. Complain if it doesn't fit 32bit (signed or unsigned). */

this is a weird definition of log2() for which log2(1) = 1, log2(2) = 2, log2(4) = 3 as required by the specification. fast(?) implementation from stb

Build a set of tables to decode the provided canonical Huffman code. The code lengths are lens[0..codes-1]. The result starts at *table, whose

expand 64bit on stack in two ints */

* Helper Functions. */

reserve at least 'size' bytes aligned per 'align' in section 'sec' from current offset, and return the aligned offset */

fast 0..255 * 0..255 => 0..255 rounded multiplication

fast 0..255 * 0..255 => 0..255 rounded multiplication

An auxiliary function for overflow-safe addition. */