added vtx offset handling to the renderer

4 years ago · 12ff7a925a
parent 653ef38a0e
commit 12ff7a925a
1 changed files with 2 additions and 1 deletions
--- a/src/ImGui.NET.SampleProgram/ImGuiController.cs
+++ b/src/ImGui.NET.SampleProgram/ImGuiController.cs
@ -63,6 +63,7 @@ namespace ImGuiNET
            ImGui.SetCurrentContext(context);
            var fonts = ImGui.GetIO().Fonts;
            ImGui.GetIO().Fonts.AddFontDefault();
+            ImGui.GetIO().BackendFlags |= ImGuiBackendFlags.RendererHasVtxOffset;

            CreateDeviceResources(gd, outputDescription);
            SetKeyMappings();
@ -520,7 +521,7 @@ namespace ImGuiNET
                            (uint)(pcmd.ClipRect.Z - pcmd.ClipRect.X),
                            (uint)(pcmd.ClipRect.W - pcmd.ClipRect.Y));

-                        cl.DrawIndexed(pcmd.ElemCount, 1, (uint)idx_offset, vtx_offset, 0);
+                        cl.DrawIndexed(pcmd.ElemCount, 1, (uint)idx_offset, (int) (vtx_offset + pcmd.VtxOffset), 0);
                    }

                    idx_offset += (int)pcmd.ElemCount;