adds an extra all-255 alpha channel dest == src is legal img_n must be 1 or 3

create the png data from post-deflated data

this function is designed to support animated gifs, although stb_image doesn't support it two back is the image from two frames ago, used for a very s

decode one 64-entry block--

get some unsigned bits

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

returns 1 if the product of two ints fits in a signed short, 0 on overflow.

set up the kernels

read 16bit value and convert to 24bit RGB

[syncModeChanged]

* @brief Gets the OpenGL texture target. * * @return The OpenGL texture target. */

* @brief Taskbar surface. * * This property, along with taskbarIconRect(), indicates where the toplevelRole() is represented (e.g., as a tab

[taskbarChanged]

* @brief Retrieve the texture associated with the view. * * This method returns the texture linked to the view at a specified index.\n

[touchCancelEvent]

[touchDownEvent]

* @brief Checks if touch events are enabled. * * @return `true` if touch events are enabled, `false` otherwise. */

[touchFrameEvent]

[touchMoveEvent]

[touchUpEvent]

[unsetFullscreenRequest]

[unsetMaximizedRequest]

* @brief Checks if the view is marked as visible. * * This method indicates whether the view is marked as visible. * However, it does

* @ingroup iface_zwlr_screencopy_frame_v1 * Sends an damage event to the client owning the resource. * @param resource_ The client's resource * @pa

[activateSurfaceRequest]

* @brief Anchor edges * * Flags containing the edges of exclusiveOutput() to which the surface is anchored. */

[availableGeometryChanged]