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Small optimizations to BeginDisabled() to allow frequent calls (#211)

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Not intended for frequent calls but I suspect some people will do it either way...
Rough/indicative: measured 0.1 ms for 5000 calls in release, 0.5 ms in debug on my desktop windows.
This commit is contained in:
ocornut
2021-08-20 16:56:13 +02:00
parent c543d93af1
commit df2319a854
3 changed files with 17 additions and 6 deletions
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2
imgui_internal.h
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@ -1613,6 +1613,7 @@ struct ImGuiContext
bool DragCurrentAccumDirty;
float DragCurrentAccum; // Accumulator for dragging modification. Always high-precision, not rounded by end-user precision settings
float DragSpeedDefaultRatio; // If speed == 0.0f, uses (max-min) * DragSpeedDefaultRatio
float DisabledAlphaBackup; // Backup for style.Alpha for BeginDisabled()
float ScrollbarClickDeltaToGrabCenter; // Distance between mouse and center of grab box, normalized in parent space. Use storage?
int TooltipOverrideCount;
float TooltipSlowDelay; // Time before slow tooltips appears (FIXME: This is temporary until we merge in tooltip timer+priority work)
@ -1780,6 +1781,7 @@ struct ImGuiContext
DragCurrentAccumDirty = false;
DragCurrentAccum = 0.0f;
DragSpeedDefaultRatio = 1.0f / 100.0f;
DisabledAlphaBackup = 0.0f;
ScrollbarClickDeltaToGrabCenter = 0.0f;
TooltipOverrideCount = 0;
TooltipSlowDelay = 0.50f;