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Internals: rename bg/fg drawlist holders in structs to reduce confusion.

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This commit is contained in:
ocornut
2023-08-06 19:46:27 +02:00
parent 52587c28d6
commit cf3726bcbc
2 changed files with 14 additions and 14 deletions
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20
imgui.cpp
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@ -4258,33 +4258,33 @@ int ImGui::GetFrameCount()
return GImGui->FrameCount;
}
static ImDrawList* GetViewportDrawList(ImGuiViewportP* viewport, size_t drawlist_no, const char* drawlist_name)
static ImDrawList* GetViewportBgFgDrawList(ImGuiViewportP* viewport, size_t drawlist_no, const char* drawlist_name)
{
// Create the draw list on demand, because they are not frequently used for all viewports
ImGuiContext& g = *GImGui;
IM_ASSERT(drawlist_no < IM_ARRAYSIZE(viewport->DrawLists));
ImDrawList* draw_list = viewport->DrawLists[drawlist_no];
IM_ASSERT(drawlist_no < IM_ARRAYSIZE(viewport->BgFgDrawLists));
ImDrawList* draw_list = viewport->BgFgDrawLists[drawlist_no];
if (draw_list == NULL)
{
draw_list = IM_NEW(ImDrawList)(&g.DrawListSharedData);
draw_list->_OwnerName = drawlist_name;
viewport->DrawLists[drawlist_no] = draw_list;
viewport->BgFgDrawLists[drawlist_no] = draw_list;
}
// Our ImDrawList system requires that there is always a command
if (viewport->DrawListsLastFrame[drawlist_no] != g.FrameCount)
if (viewport->BgFgDrawListsLastFrame[drawlist_no] != g.FrameCount)
{
draw_list->_ResetForNewFrame();
draw_list->PushTextureID(g.IO.Fonts->TexID);
draw_list->PushClipRect(viewport->Pos, viewport->Pos + viewport->Size, false);
viewport->DrawListsLastFrame[drawlist_no] = g.FrameCount;
viewport->BgFgDrawListsLastFrame[drawlist_no] = g.FrameCount;
}
return draw_list;
}
ImDrawList* ImGui::GetBackgroundDrawList(ImGuiViewport* viewport)
{
return GetViewportDrawList((ImGuiViewportP*)viewport, 0, "##Background");
return GetViewportBgFgDrawList((ImGuiViewportP*)viewport, 0, "##Background");
}
ImDrawList* ImGui::GetBackgroundDrawList()
@ -4295,7 +4295,7 @@ ImDrawList* ImGui::GetBackgroundDrawList()
ImDrawList* ImGui::GetForegroundDrawList(ImGuiViewport* viewport)
{
return GetViewportDrawList((ImGuiViewportP*)viewport, 1, "##Foreground");
return GetViewportBgFgDrawList((ImGuiViewportP*)viewport, 1, "##Foreground");
}
ImDrawList* ImGui::GetForegroundDrawList()
@ -5090,7 +5090,7 @@ void ImGui::Render()
{
ImGuiViewportP* viewport = g.Viewports[n];
InitViewportDrawData(viewport);
if (viewport->DrawLists[0] != NULL)
if (viewport->BgFgDrawLists[0] != NULL)
AddDrawListToDrawDataEx(&viewport->DrawDataP, viewport->DrawDataBuilder.Layers[0], GetBackgroundDrawList(viewport));
}
@ -5125,7 +5125,7 @@ void ImGui::Render()
FlattenDrawDataIntoSingleLayer(&viewport->DrawDataBuilder);
// Add foreground ImDrawList (for each active viewport)
if (viewport->DrawLists[1] != NULL)
if (viewport->BgFgDrawLists[1] != NULL)
AddDrawListToDrawDataEx(&viewport->DrawDataP, viewport->DrawDataBuilder.Layers[0], GetForegroundDrawList(viewport));
// We call _PopUnusedDrawCmd() last thing, as RenderDimmedBackgrounds() rely on a valid command being there (especially in docking branch).