Issue 2134: removed obsolete raw highlight preservation setting from GUI (still left in procparams for backwards compatilibility)

rtengine/sleef.h

@@ -0,0 +1,51 @@
+typedef struct {
+  double x, y;
+} double2;
+
+typedef struct {
+  float x, y;
+} float2;
+
+double xsin(double d);
+double xcos(double d);
+double2 xsincos(double d);
+double xtan(double d);
+double xasin(double s);
+double xacos(double s);
+double xatan(double s);
+double xatan2(double y, double x);
+double xlog(double d);
+double xexp(double d);
+double xpow(double x, double y);
+
+double xsinh(double x);
+double xcosh(double x);
+double xtanh(double x);
+double xasinh(double x);
+double xacosh(double x);
+double xatanh(double x);
+double xldexp(double x, int q);
+int xilogb(double d);
+
+double xfma(double x, double y, double z);
+double xsqrt(double d);
+double xcbrt(double d);
+
+double xexp2(double a);
+double xexp10(double a);
+double xexpm1(double a);
+double xlog10(double a);
+double xlog1p(double a);
+
+float xsinf(float d);
+float xcosf(float d);
+float2 xsincosf(float d);
+float xtanf(float d);
+float xasinf(float s);
+float xacosf(float s);
+float xatanf(float s);
+float xatan2f(float y, float x);
+float xlogf(float d);
+float xexpf(float d);
+float xpowf(float x, float y);
+float xcbrtf(float d);