ColorPicker: Fixed SV triangle gradient to block (broken in 1.73). (#2864, #2711). [@lewa-j]

docs/CHANGELOG.txt

@@ -54,6 +54,7 @@ Breaking Changes:
   The value is unused in master branch but will be used by the multi-viewport feature. (#2851) [@obfuscate]
 
 Other Changes:
+- ColorPicker: Fixed SV triangle gradient to block (broken in 1.73). (#2864, #2711). [@lewa-j]
 - InputText, Nav: Fixed Home/End key broken when activating Keyboard Navigation. (#787)
 - InputText: Filter out ASCII 127 (DEL) emitted by low-level OSX layer, as we are using the Key value. (#2578)
 - TreeNode: Fixed combination of ImGuiTreeNodeFlags_SpanFullWidth and ImGuiTreeNodeFlags_OpenOnArrow

imgui_widgets.cpp

@@ -4784,7 +4784,7 @@ bool ImGui::ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags fl
         draw_list->PrimVtx(trb, uv_white, hue_color32);
         draw_list->PrimVtx(trc, uv_white, col_white);
         draw_list->PrimVtx(tra, uv_white, 0);
-        draw_list->PrimVtx(trb, uv_white, col_white);
+        draw_list->PrimVtx(trb, uv_white, col_black);
         draw_list->PrimVtx(trc, uv_white, 0);
         draw_list->AddTriangle(tra, trb, trc, col_midgrey, 1.5f);
         sv_cursor_pos = ImLerp(ImLerp(trc, tra, ImSaturate(S)), trb, ImSaturate(1 - V));