----------------------------------------------------------------------------- Purpose: Determine the memory type index from the memory requirements an

Returns the specified path without its filename */

----------------------------------------------------------------------------- Purpose: Converts a UTF-16 formatted string to a UTF-8 formatted string

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

----------------------------------------------------------------------------- Purpose: Helper function to create Vulkan static VB/IBs ----------------

Fixes the directory separators for the current platform */

Returns the english string version of an HMD error. */

unloads vrclient.dll. Any interface pointers from the interface are * invalid after this point */

initialize a callback-based context

initialize a memory-decode context

Returns the path (including filename) to the current executable */

returns true if the specified path exists and is a directory */

Finds the active installation of vrclient.dll and initializes it */

bitlen is the size in bits of the code*/

if there's a pending marker from the entropy stream, return that otherwise, fetch from the stream and get a marker. if there's no marker, return 0xff,

returns 1 if the product is valid, 0 on overflow. negative factors are considered invalid.

free the above pair again*/

init a {char*, size_t} pair for use as string*/

returns 1 if success, 0 if failure ==> nothing done*/

----------------------------------------------------------------------------- Purpose: Get the OpenVR bone index from a finger (index=0, middle=1...)

given the code lengths (as stored in the PNG file), generate the tree as defined by Deflate. maxbitlen is the maximum bits that a code in the tree can

----------------------------------------------------------------------------- Purpose: returns true if the the path exists ---------------------------

----------------------------------------------------------------------------- Purpose: returns true if the the path exists ---------------------------

this version does not clamp [0..1]

this version does not clamp [0..1]

Record the length as a prefix. */

decode a jpeg huffman value from the bitstream

after a restart interval, stbi__jpeg_reset the entropy decoder and the dc prediction

initialize a callback-based context

resize and give all new elements the value*/

compress using the default or custom zlib function */

Outputs various dimensions and positions in the image related to the Adam7 reduced images. passw: output containing the width of the 7 passes passh: o