Updated Dear Imgui

server/external/imgui/README.md

@@ -1 +1 @@
-Extracted from Dear Imgui @docking at 073224f60034a228a8ebbf5452070d74f404fb53
+Extracted from Dear Imgui @docking at 6451fed80bbf628a4368eb5aeaf949a4e1896a00

server/external/imgui/imgui_draw.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.84 WIP
+// dear imgui, v1.85 WIP
 // (drawing and font code)
 
 /*
@@ -1485,24 +1485,22 @@ void ImDrawList::AddCircle(const ImVec2& center, float radius, ImU32 col, int nu
     if ((col & IM_COL32_A_MASK) == 0 || radius <= 0.0f)
         return;
 
-    // Obtain segment count
     if (num_segments <= 0)
     {
-        // Automatic segment count
-        num_segments = _CalcCircleAutoSegmentCount(radius);
+        // Use arc with automatic segment count
+        _PathArcToFastEx(center, radius - 0.5f, 0, IM_DRAWLIST_ARCFAST_SAMPLE_MAX, 0);
+        _Path.Size--;
     }
     else
     {
         // Explicit segment count (still clamp to avoid drawing insanely tessellated shapes)
         num_segments = ImClamp(num_segments, 3, IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_MAX);
-    }
 
-    // Because we are filling a closed shape we remove 1 from the count of segments/points
-    const float a_max = (IM_PI * 2.0f) * ((float)num_segments - 1.0f) / (float)num_segments;
-    if (num_segments == 12)
-        PathArcToFast(center, radius - 0.5f, 0, 12 - 1);
-    else
+        // Because we are filling a closed shape we remove 1 from the count of segments/points
+        const float a_max = (IM_PI * 2.0f) * ((float)num_segments - 1.0f) / (float)num_segments;
         PathArcTo(center, radius - 0.5f, 0.0f, a_max, num_segments - 1);
+    }
+
     PathStroke(col, ImDrawFlags_Closed, thickness);
 }
 
@@ -1511,24 +1509,22 @@ void ImDrawList::AddCircleFilled(const ImVec2& center, float radius, ImU32 col,
     if ((col & IM_COL32_A_MASK) == 0 || radius <= 0.0f)
         return;
 
-    // Obtain segment count
     if (num_segments <= 0)
     {
-        // Automatic segment count
-        num_segments = _CalcCircleAutoSegmentCount(radius);
+        // Use arc with automatic segment count
+        _PathArcToFastEx(center, radius, 0, IM_DRAWLIST_ARCFAST_SAMPLE_MAX, 0);
+        _Path.Size--;
     }
     else
     {
         // Explicit segment count (still clamp to avoid drawing insanely tessellated shapes)
         num_segments = ImClamp(num_segments, 3, IM_DRAWLIST_CIRCLE_AUTO_SEGMENT_MAX);
-    }
 
-    // Because we are filling a closed shape we remove 1 from the count of segments/points
-    const float a_max = (IM_PI * 2.0f) * ((float)num_segments - 1.0f) / (float)num_segments;
-    if (num_segments == 12)
-        PathArcToFast(center, radius, 0, 12 - 1);
-    else
+        // Because we are filling a closed shape we remove 1 from the count of segments/points
+        const float a_max = (IM_PI * 2.0f) * ((float)num_segments - 1.0f) / (float)num_segments;
         PathArcTo(center, radius, 0.0f, a_max, num_segments - 1);
+    }
+
     PathFillConvex(col);
 }
 
@@ -2008,7 +2004,7 @@ void    ImFontAtlas::ClearInputData()
     ConfigData.clear();
     CustomRects.clear();
     PackIdMouseCursors = PackIdLines = -1;
-    TexReady = false;
+    // Important: we leave TexReady untouched
 }
 
 void    ImFontAtlas::ClearTexData()

server/external/imgui/imgui_tables.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.84 WIP
+// dear imgui, v1.85 WIP
 // (tables and columns code)
 
 /*
@@ -1479,6 +1479,7 @@ void ImGui::TableSetupScrollFreeze(int columns, int rows)
     table->IsUnfrozenRows = (table->FreezeRowsCount == 0); // Make sure this is set before TableUpdateLayout() so ImGuiListClipper can benefit from it.b
 
     // Ensure frozen columns are ordered in their section. We still allow multiple frozen columns to be reordered.
+    // FIXME-TABLE: This work for preserving 2143 into 21|43. How about 4321 turning into 21|43? (preserve relative order in each section)
     for (int column_n = 0; column_n < table->FreezeColumnsRequest; column_n++)
     {
         int order_n = table->DisplayOrderToIndex[column_n];