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)

Convert Android420 to ARGB.

Passing a mouse button to ImGuiPopupFlags is legal

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

Free HW device context

Create HW device context

This is only used in rare/specific situations to manufacture an ID out of nowhere.

X86 CPUs have xgetbv to detect OS saves high parts of ymm registers.

Convert H422 to ARGB.

Convert I400 to ARGB.

I400 is greyscale typically used in MJPG

Convert I420 with Alpha to preattenuated ARGB.

Convert I420 to AR30 with matrix

I420 To any I4xx YUV format with mirroring.

TODO(fbarchard): test negative height for invert.

Convert I422 to RGBA with matrix

Convert I422 to ARGB.

Convert I422 to RGBA with matrix

Convert I444 to ARGB.

Any I4xx To I420 format with mirroring.

Helper: Load file content into memory Memory allocated with IM_ALLOC(), must be freed by user using IM_FREE() == ImGui::MemFree() This can't really be