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Merge b502bde319 into b4bd596a39

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Vittorio Romeo 2025-04-01 21:53:25 -04:00 • committed by GitHub
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1 changed files with 53 additions and 5 deletions
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58
imgui_internal.h
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@ -55,7 +55,6 @@ Index of this file:
#include <stdio.h> // FILE*, sscanf
#include <stdlib.h> // NULL, malloc, free, qsort, atoi, atof
#include <math.h> // sqrtf, fabsf, fmodf, powf, floorf, ceilf, cosf, sinf
#include <limits.h> // INT_MIN, INT_MAX
// Enable SSE intrinsics if available
@ -443,6 +442,49 @@ IMGUI_API void* ImFileLoadToMemory(const char* filename, const char*
IM_MSVC_RUNTIME_CHECKS_OFF
// - Wrapper for standard libs functions. (Note that imgui_demo.cpp does _not_ use them to keep the code easy to copy)
#ifndef IMGUI_DISABLE_DEFAULT_MATH_FUNCTIONS
#if defined(__has_builtin) && \
__has_builtin(__builtin_fabs) && \
__has_builtin(__builtin_fabsf) && \
__has_builtin(__builtin_sqrt) && \
__has_builtin(__builtin_sqrtf) && \
__has_builtin(__builtin_fmodf) && \
__has_builtin(__builtin_cosf) && \
__has_builtin(__builtin_sinf) && \
__has_builtin(__builtin_acosf) && \
__has_builtin(__builtin_atan2f) && \
__has_builtin(__builtin_ceilf) && \
__has_builtin(__builtin_pow) && \
__has_builtin(__builtin_powf) && \
__has_builtin(__builtin_log) && \
__has_builtin(__builtin_logf)
#define ImFabs(X) __builtin_fabsf(X)
#define ImSqrt(X) __builtin_sqrtf(X)
#define ImFmod(X, Y) __builtin_fmodf((X), (Y))
#define ImCos(X) __builtin_cosf(X)
#define ImSin(X) __builtin_sinf(X)
#define ImAcos(X) __builtin_acosf(X)
#define ImAtan2(Y, X) __builtin_atan2f((Y), (X))
#define ImCeil(X) __builtin_ceilf(X)
static inline float ImPow(float x, float y) { return __builtin_powf(x, y); } // DragBehaviorT/SliderBehaviorT uses ImPow with either float/double and need the precision
static inline double ImPow(double x, double y) { return __builtin_pow(x, y); }
static inline float ImLog(float x) { return __builtin_logf(x); } // DragBehaviorT/SliderBehaviorT uses ImLog with either float/double and need the precision
static inline double ImLog(double x) { return __builtin_log(x); }
static inline float ImAbs(float x) { return __builtin_fabsf(x); }
static inline double ImAbs(double x) { return __builtin_fabs(x); }
#ifdef IMGUI_ENABLE_SSE
static inline float ImRsqrt(float x) { return _mm_cvtss_f32(_mm_rsqrt_ss(_mm_set_ss(x))); }
#else
static inline float ImRsqrt(float x) { return 1.0f / __builtin_sqrtf(x); }
#endif
static inline double ImRsqrt(double x) { return 1.0 / __builtin_sqrt(x); }
#else
#include <math.h> // sqrtf, fabsf, fmodf, powf, floorf, ceilf, cosf, sinf
#define ImFabs(X) fabsf(X)
#define ImSqrt(X) sqrtf(X)
#define ImFmod(X, Y) fmodf((X), (Y))
@ -450,24 +492,30 @@ IM_MSVC_RUNTIME_CHECKS_OFF
#define ImSin(X) sinf(X)
#define ImAcos(X) acosf(X)
#define ImAtan2(Y, X) atan2f((Y), (X))
#define ImAtof(STR) atof(STR)
#define ImCeil(X) ceilf(X)
static inline float ImPow(float x, float y) { return powf(x, y); } // DragBehaviorT/SliderBehaviorT uses ImPow with either float/double and need the precision
static inline double ImPow(double x, double y) { return pow(x, y); }
static inline float ImLog(float x) { return logf(x); } // DragBehaviorT/SliderBehaviorT uses ImLog with either float/double and need the precision
static inline double ImLog(double x) { return log(x); }
static inline int ImAbs(int x) { return x < 0 ? -x : x; }
static inline float ImAbs(float x) { return fabsf(x); }
static inline double ImAbs(double x) { return fabs(x); }
static inline float ImSign(float x) { return (x < 0.0f) ? -1.0f : (x > 0.0f) ? 1.0f : 0.0f; } // Sign operator - returns -1, 0 or 1 based on sign of argument
static inline double ImSign(double x) { return (x < 0.0) ? -1.0 : (x > 0.0) ? 1.0 : 0.0; }
#ifdef IMGUI_ENABLE_SSE
static inline float ImRsqrt(float x) { return _mm_cvtss_f32(_mm_rsqrt_ss(_mm_set_ss(x))); }
#else
static inline float ImRsqrt(float x) { return 1.0f / sqrtf(x); }
#endif
static inline double ImRsqrt(double x) { return 1.0 / sqrt(x); }
#endif
#endif
#define ImAtof(STR) atof(STR)
static inline int ImAbs(int x) { return x < 0 ? -x : x; }
static inline float ImSign(float x) { return (x < 0.0f) ? -1.0f : (x > 0.0f) ? 1.0f : 0.0f; } // Sign operator - returns -1, 0 or 1 based on sign of argument
static inline double ImSign(double x) { return (x < 0.0) ? -1.0 : (x > 0.0) ? 1.0 : 0.0; }
// - ImMin/ImMax/ImClamp/ImLerp/ImSwap are used by widgets which support variety of types: signed/unsigned int/long long float/double
// (Exceptionally using templates here but we could also redefine them for those types)
template<typename T> static inline T ImMin(T lhs, T rhs) { return lhs < rhs ? lhs : rhs; }