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Internals: added IM_LIKELY(), IM_UNLIKELY() helper macros (yet unused). Added ImFontGetCharAdvanceX() macro.

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ocornut
2024-11-07 19:33:25 +01:00
parent 419a9ada16
commit 01d27a4acd
2 changed files with 18 additions and 7 deletions
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imgui_internal.h
+9
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@@ -260,6 +260,15 @@ extern IMGUI_API ImGuiContext* GImGui; // Current implicit context pointer
#define IM_FLOOR IM_TRUNC
#endif
// Hint for branch prediction
#if (defined(__cplusplus) && (__cplusplus >= 202002L)) || (defined(_MSVC_LANG) && (_MSVC_LANG >= 202002L))
#define IM_LIKELY [[likely]]
#define IM_UNLIKELY [[unlikely]]
#else
#define IM_LIKELY
#define IM_UNLIKELY
#endif
// Enforce cdecl calling convention for functions called by the standard library, in case compilation settings changed the default to e.g. __vectorcall
#ifdef _MSC_VER
#define IMGUI_CDECL __cdecl