x0/y0/x1/y1 are offset from the character upper-left layout position, in pixels. Therefore x0/y0 are often fairly close to zero. Not to be mistaken wi

TODO: Thickness anti-aliased lines cap are missing their AA fringe. We avoid using the ImVec2 math operators here to reduce cost to a minimum for debu

Layer is locked for the root window, however child windows may use a different viewport (e.g. extruding menu)

TODO: Simply return nullptr when failed to allocate?

! Anisotropic power cosine distribution constructor. */

! entry functions for the builder */

! entry functions for the builder */

Helper to snap on edges when aiming at an item very close to the edge, So the difference between WindowPadding and ItemSpacing will be in the visible

If you get an error please report on github. You may try different GL context version or GLSL version. See GL<>GLSL version table at the top of this f

C++ HeaderInfo to C EXRHeader conversion.

TODO(syoyo): Refactor function arguments.

out_data must be allocated initially with the block-header size of the current image(-part) type