* Switches between window and full screen mode. */

only adds the chunk if needed (there is a key or palette with alpha) */

index: bitgroup index, bits: bitgroup size(1, 2 or 4), in: bitgroup value, out: octet array to add bits to*/

Return the adler32 of the bytes data[0..len-1]*/

Filter algorithms translated to C from "Designing Audio Effect Plugins in C++: For AAX, AU, and VST3 with DSP Theory" by Will Pirkle, Page 182 */ I

returns -1 if color not present, its index otherwise*/

LZ77-encode the data. Return value is error code. The input are raw bytes, the output is in the form of unsigned integers with codes representing for

See ensureBits documentation above. This one ensures up to 25 bits */

See ensureBits documentation above. This one ensures up to 32 bits */

See ensureBits documentation above. This one ensures up to 9 bits */

get the distance code tree of a deflated block with fixed tree, as specified in the deflate specification*/

get the literal and length code tree of a deflated block with fixed tree, as per the deflate specification*/

FIXME maybe use std::tuple here

same as set but does not delete */

load file into buffer that already has the correct allocated size. Returns error code.*/

allocates palette memory if needed, and initializes all colors to black*/

stats must already have been inited. */