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Fonts: clarify ClearTexData() as not supported with dynamic atlases.

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ocornut 2025-01-30 16:32:25 +01:00
parent 093d01269a
commit 80404fae30
3 changed files with 30 additions and 22 deletions
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6
imgui.cpp
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@ -5785,7 +5785,8 @@ void ImGui::EndFrame()
UpdateTexturesEndFrame();
// Unlock font atlas
g.IO.Fonts->Locked = false;
ImFontAtlas* atlas = g.IO.Fonts;
atlas->Locked = false;
// Clear Input data for next frame
g.IO.MousePosPrev = g.IO.MousePos;
@ -8575,8 +8576,9 @@ bool ImGui::IsRectVisible(const ImVec2& rect_min, const ImVec2& rect_max)
void ImGui::UpdateFontsNewFrame()
{
ImGuiContext& g = *GImGui;
ImFontAtlas* atlas = g.IO.Fonts;
if ((g.IO.BackendFlags & ImGuiBackendFlags_RendererHasTextures) == 0)
g.IO.Fonts->Locked = true;
atlas->Locked = true;
SetCurrentFont(GetDefaultFont(), GetDefaultFont()->Sources[0].SizePixels);
IM_ASSERT(g.Font->IsLoaded());
}