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Misc: Made multiple calls to Render() during the same frame early out faster.

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ocornut
2023-08-14 16:23:04 +02:00
parent ac64b65634
commit d2c7cbcbf9
2 changed files with 6 additions and 5 deletions
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10
imgui.cpp
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@@ -5077,15 +5077,15 @@ void ImGui::Render()
if (g.FrameCountEnded != g.FrameCount)
EndFrame();
const bool first_render_of_frame = (g.FrameCountRendered != g.FrameCount);
if (g.FrameCountRendered == g.FrameCount)
return;
g.FrameCountRendered = g.FrameCount;
g.IO.MetricsRenderWindows = 0;
g.IO.MetricsRenderWindows = 0;
CallContextHooks(&g, ImGuiContextHookType_RenderPre);
// Draw modal/window whitening backgrounds
if (first_render_of_frame)
RenderDimmedBackgrounds();
RenderDimmedBackgrounds();
// Add background ImDrawList (for each active viewport)
for (int n = 0; n != g.Viewports.Size; n++)
@@ -5112,7 +5112,7 @@ void ImGui::Render()
AddRootWindowToDrawData(windows_to_render_top_most[n]);
// Draw software mouse cursor if requested by io.MouseDrawCursor flag
if (g.IO.MouseDrawCursor && first_render_of_frame && g.MouseCursor != ImGuiMouseCursor_None)
if (g.IO.MouseDrawCursor && g.MouseCursor != ImGuiMouseCursor_None)
RenderMouseCursor(g.IO.MousePos, g.Style.MouseCursorScale, g.MouseCursor, IM_COL32_WHITE, IM_COL32_BLACK, IM_COL32(0, 0, 0, 48));
// Setup ImDrawData structures for end-user