bug/imgui-luau
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Draw list 1.93 foundation (no output change): ImDrawFlags 1.93 values (Round*/Stroke*/AA*/JoinMiter/CapSquare/TextNoPixelSnap/UseTexForRoundCorners...; RoundCorners* kept as obsolete aliases), ImDrawList.Flags + PushDrawFlag/PopDrawFlag/_SetPixelDensity, SetupDrawListSharedData 1.93, style.CurveTessellationMaxError/AntiAliasedLineEnds, _AddPolyline entry point

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4DBug
2026-10-15 05:13:58 -05:00
parent 1e63710e33
commit a111187591
12 changed files with 892 additions and 388 deletions
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imgui_demo.lua
+4 -8
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@@ -8972,14 +8972,10 @@ function ImGui.ShowStyleEditor(ref)
_, io.ConfigDebugDrawListDefaultsToStrokeLegacy = ImGui.Checkbox("Debug: DrawList Defaults to _StrokeLegacy", io.ConfigDebugDrawListDefaultsToStrokeLegacy)
ImGui.PushItemWidth(ImGui.GetFontSize() * 8)
-- [Port] the library still stores the older style.CurveTessellationTol (== MaxError * MaxError) instead of style.CurveTessellationMaxError
local curve_tessellation_max_error
curve_tessellation_max_error, changed = ImGui.DragFloat("Curve Tessellation Max Error", math.sqrt(style.CurveTessellationTol), 0.02, 0.10, 10.0, "%.2f")
if curve_tessellation_max_error < 0.10 then
curve_tessellation_max_error = 0.10
changed = true
style.CurveTessellationMaxError = ImGui.DragFloat("Curve Tessellation Max Error", style.CurveTessellationMaxError, 0.02, 0.10, 10.0, "%.2f")
if style.CurveTessellationMaxError < 0.10 then
style.CurveTessellationMaxError = 0.10
end
if changed then style.CurveTessellationTol = curve_tessellation_max_error * curve_tessellation_max_error end -- [Port] only write back on change (sqrt/square round-trip is not exact)
-- When editing the "Circle Segment Max Error" value, draw a preview of its effect on auto-tessellated circles.
style.CircleTessellationMaxError = ImGui.DragFloat("Circle Tessellation Max Error", style.CircleTessellationMaxError, 0.005, 0.10, 5.0, "%.2f", ImGuiSliderFlags.AlwaysClamp)
@@ -10523,7 +10519,7 @@ function ShowExampleAppCustomRendering(p_open)
local start_pos = ImGui.GetCursorScreenPos()
local pi = 3.141592
local step = sz + 10.0
local corners_tl_br = bit32.bor(ImDrawFlags.RoundCornersTopLeft, ImDrawFlags.RoundCornersBottomRight) -- [Port] 1.92 names (upstream ImDrawFlags_RoundTopLeft/RoundBottomRight)
local corners_tl_br = bit32.bor(ImDrawFlags.RoundTopLeft, ImDrawFlags.RoundBottomRight)
local half_sz = sz * 0.5
local circle_segments = s.circle_segments_override and s.circle_segments_override_v or 0
local curve_segments = s.curve_segments_override and s.curve_segments_override_v or 0