| 3458 | } |
| 3459 | |
| 3460 | static ImDrawList* GetViewportDrawList(ImGuiViewportP* viewport, size_t drawlist_no, const char* drawlist_name) |
| 3461 | { |
| 3462 | // Create the draw list on demand, because they are not frequently used for all viewports |
| 3463 | ImGuiContext& g = *GImGui; |
| 3464 | IM_ASSERT(drawlist_no < IM_ARRAYSIZE(viewport->DrawLists)); |
| 3465 | ImDrawList* draw_list = viewport->DrawLists[drawlist_no]; |
| 3466 | if (draw_list == NULL) |
| 3467 | { |
| 3468 | draw_list = IM_NEW(ImDrawList)(&g.DrawListSharedData); |
| 3469 | draw_list->_OwnerName = drawlist_name; |
| 3470 | viewport->DrawLists[drawlist_no] = draw_list; |
| 3471 | } |
| 3472 | |
| 3473 | // Our ImDrawList system requires that there is always a command |
| 3474 | if (viewport->DrawListsLastFrame[drawlist_no] != g.FrameCount) |
| 3475 | { |
| 3476 | draw_list->_ResetForNewFrame(); |
| 3477 | draw_list->PushTextureID(g.IO.Fonts->TexID); |
| 3478 | draw_list->PushClipRect(viewport->Pos, viewport->Pos + viewport->Size, false); |
| 3479 | viewport->DrawListsLastFrame[drawlist_no] = g.FrameCount; |
| 3480 | } |
| 3481 | return draw_list; |
| 3482 | } |
| 3483 | |
| 3484 | ImDrawList* ImGui::GetBackgroundDrawList(ImGuiViewport* viewport) |
| 3485 | { |
no test coverage detected