Insert a single span into thread heap cache, releasing to global cache if overflow

Add a span to double linked list at the head

Remove a span from double linked list

used in setup, and for huffman that doesn't go fast path

cross product AB x AC

permutation for mapping srcfmt to dstfmt, overloading or not the alpha channel

Set the last global error to be reported by hid_error(NULL). * The given error message will be copied (and decoded according to the * currently loca

take a -128..127 value and stbi__clamp it and convert to 0..255

returns 1 if "a*b*c + add" has no negative terms/factors and doesn't overflow

this expects the device lock to be held.

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

Return light type.

Return height in pixels.

Return bitmask corresponding to layer.

Set animation dirty when animation state changes time position or weight and queue octree reinsertion. Note: bounding box will only be dirtied once an

Return the number of strong references.

Called when a device is removed from the system, or it fails unexpectedly, from any thread, possibly even the camera device's thread.

* Create an RGB surface from an existing memory buffer using the given * enum SDL_PIXELFORMAT_* format */