Method AddRectFilled

extern/imgui/imgui_draw.cpp:1404–1418

}

void ImDrawList::AddRectFilled(const ImVec2& p_min, const ImVec2& p_max, ImU32 col, float rounding, ImDrawFlags flags)
{
    if ((col & IM_COL32_A_MASK) == 0)
        return;
    if (rounding < 0.5f || (flags & ImDrawFlags_RoundCornersMask_) == ImDrawFlags_RoundCornersNone)
    {
        PrimReserve(6, 4);
        PrimRect(p_min, p_max, col);
    }
    else
    {
        PathRect(p_min, p_max, rounding, flags);
        PathFillConvex(col);
    }
}

// p_min = upper-left, p_max = lower-right
void ImDrawList::AddRectFilledMultiColor(const ImVec2& p_min, const ImVec2& p_max, ImU32 col_upr_left, ImU32 col_upr_right, ImU32 col_bot_right, ImU32 col_bot_left)