diff --git a/imgui_draw.cpp b/imgui_draw.cpp index 24e8a6545..15a6c6f2e 100644 --- a/imgui_draw.cpp +++ b/imgui_draw.cpp @@ -681,8 +681,8 @@ void ImDrawList::AddPolyline(const ImVec2* points, const int points_count, ImU32 const int integer_thickness = (int)thickness; const float fractional_thickness = thickness - integer_thickness; - // Do we want to draw this line using a texture? - const bool use_texture = (Flags & ImDrawListFlags_AntiAliasedLinesUseTex) && (integer_thickness < IM_DRAWLIST_TEX_AA_LINES_WIDTH_MAX); + // Do we want to draw this line using a texture? (for now, only draw integer-width lines using textures to avoid issues with the way scaling occurs) + const bool use_texture = (Flags & ImDrawListFlags_AntiAliasedLinesUseTex) && (integer_thickness < IM_DRAWLIST_TEX_AA_LINES_WIDTH_MAX) && (fractional_thickness >= -0.00001f) && (fractional_thickness <= 0.00001f); // We should never hit this, because NewFrame() doesn't set ImDrawListFlags_AntiAliasedLinesUseTexData unless ImFontAtlasFlags_NoAALines is off IM_ASSERT_PARANOID((!use_texture) || (!(_Data->Font->ContainerAtlas->Flags & ImFontAtlasFlags_NoAALines)));