From 34a0116da88c5309ea08215872291a79b5483b30 Mon Sep 17 00:00:00 2001 From: musil Date: Fri, 10 Nov 2006 17:16:29 +0000 Subject: makefiles -fno-strict-aliasing flag some new objects float to t_float no #pragma svn path=/trunk/externals/iem/iem_tab/; revision=6262 --- src/tab_sqrt.c | 324 ++++++++++++++++++++++++++++----------------------------- 1 file changed, 158 insertions(+), 166 deletions(-) (limited to 'src/tab_sqrt.c') diff --git a/src/tab_sqrt.c b/src/tab_sqrt.c index f67fee2..52f3a34 100644 --- a/src/tab_sqrt.c +++ b/src/tab_sqrt.c @@ -3,18 +3,10 @@ iem_tab written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */ -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - - #include "m_pd.h" #include "iemlib.h" #include "iem_tab.h" #include -#include -#include #define TABDUMTAB1SIZE 256 #define TABDUMTAB2SIZE 1024 @@ -23,23 +15,23 @@ static t_float tab_rsqrt_exptab[TABDUMTAB1SIZE], tab_rsqrt_mantissatab[TABDUMTAB static void init_tab_rsqrt(void) { - int i; - - for (i=0; ix_sym_scr1 = s; + x->x_sym_scr1 = s; } static void tab_sqrt_dst(t_tab_sqrt *x, t_symbol *s) { - x->x_sym_dst = s; + x->x_sym_dst = s; } static void tab_sqrt_bang(t_tab_sqrt *x) { - int i, n; - int ok_src, ok_dst; - t_float *vec_src, *vec_dst; - - ok_src = iem_tab_check_arrays(gensym("tab_sqrt"), x->x_sym_scr1, &x->x_beg_mem_src1, &x->x_size_src1, 0); - ok_dst = iem_tab_check_arrays(gensym("tab_sqrt"), x->x_sym_dst, &x->x_beg_mem_dst, &x->x_size_dst, 0); - - if(ok_src && ok_dst) - { - if(x->x_size_src1 < x->x_size_dst) - n = x->x_size_src1; - else - n = x->x_size_dst; - vec_src = x->x_beg_mem_src1; - vec_dst = x->x_beg_mem_dst; - if(n) - { - t_garray *a; - - while(n--) - { - t_float f = *vec_src; - long l = *(long *)(vec_src++); - - if(f < 0.0f) - *vec_dst++ = 0.0f; - else - { - t_float g = tab_rsqrt_exptab[(l >> 23) & 0xff] * tab_rsqrt_mantissatab[(l >> 13) & 0x3ff]; - - *vec_dst++ = f*g*(1.5f - 0.5f * g * g * f); - } - } - outlet_bang(x->x_obj.ob_outlet); - a = (t_garray *)pd_findbyclass(x->x_sym_dst, garray_class); - garray_redraw(a); - } - } + int i, n; + int ok_src, ok_dst; + t_float *vec_src, *vec_dst; + + ok_src = iem_tab_check_arrays(gensym("tab_sqrt"), x->x_sym_scr1, &x->x_beg_mem_src1, &x->x_size_src1, 0); + ok_dst = iem_tab_check_arrays(gensym("tab_sqrt"), x->x_sym_dst, &x->x_beg_mem_dst, &x->x_size_dst, 0); + + if(ok_src && ok_dst) + { + if(x->x_size_src1 < x->x_size_dst) + n = x->x_size_src1; + else + n = x->x_size_dst; + vec_src = x->x_beg_mem_src1; + vec_dst = x->x_beg_mem_dst; + if(n) + { + t_garray *a; + + while(n--) + { + t_float f = *vec_src; + long l = *(long *)(vec_src++); + + if(f < 0.0f) + *vec_dst++ = 0.0f; + else + { + t_float g = tab_rsqrt_exptab[(l >> 23) & 0xff] * tab_rsqrt_mantissatab[(l >> 13) & 0x3ff]; + + *vec_dst++ = f*g*(1.5f - 0.5f * g * g * f); + } + } + outlet_bang(x->x_obj.ob_outlet); + a = (t_garray *)pd_findbyclass(x->x_sym_dst, garray_class); + garray_redraw(a); + } + } } static void tab_sqrt_list(t_tab_sqrt *x, t_symbol *s, int argc, t_atom *argv) { - int beg_src, beg_dst; - int i, n; - int ok_src, ok_dst; - t_float *vec_src, *vec_dst; - - if((argc >= 3) && - IS_A_FLOAT(argv,0) && - IS_A_FLOAT(argv,1) && - IS_A_FLOAT(argv,2)) - { - beg_src = (int)atom_getintarg(0, argc, argv); - beg_dst = (int)atom_getintarg(1, argc, argv); - n = (int)atom_getintarg(2, argc, argv); - if(beg_src < 0) - beg_src = 0; - if(beg_dst < 0) - beg_dst = 0; - if(n < 0) - n = 0; - - ok_src = iem_tab_check_arrays(gensym("tab_sqrt"), x->x_sym_scr1, &x->x_beg_mem_src1, &x->x_size_src1, beg_src+n); - ok_dst = iem_tab_check_arrays(gensym("tab_sqrt"), x->x_sym_dst, &x->x_beg_mem_dst, &x->x_size_dst, beg_dst+n); - - if(ok_src && ok_dst) - { - vec_src = x->x_beg_mem_src1 + beg_src; - vec_dst = x->x_beg_mem_dst + beg_dst; - if(n) - { - t_garray *a; - - while(n--) - { - t_float f = *vec_src; - long l = *(long *)(vec_src++); - - if(f < 0.0f) - *vec_dst++ = 0.0f; - else - { - t_float g = tab_rsqrt_exptab[(l >> 23) & 0xff] * tab_rsqrt_mantissatab[(l >> 13) & 0x3ff]; - - *vec_dst++ = f*g*(1.5f - 0.5f * g * g * f); - } - } - outlet_bang(x->x_obj.ob_outlet); - a = (t_garray *)pd_findbyclass(x->x_sym_dst, garray_class); - garray_redraw(a); - } - } - } - else - { - post("tab_sqrt-ERROR: list need 3 float arguments:"); - post(" source_offset + destination_offset + number_of_samples_to_sqrt"); - } + int beg_src, beg_dst; + int i, n; + int ok_src, ok_dst; + t_float *vec_src, *vec_dst; + + if((argc >= 3) && + IS_A_FLOAT(argv,0) && + IS_A_FLOAT(argv,1) && + IS_A_FLOAT(argv,2)) + { + beg_src = (int)atom_getintarg(0, argc, argv); + beg_dst = (int)atom_getintarg(1, argc, argv); + n = (int)atom_getintarg(2, argc, argv); + if(beg_src < 0) + beg_src = 0; + if(beg_dst < 0) + beg_dst = 0; + if(n < 0) + n = 0; + + ok_src = iem_tab_check_arrays(gensym("tab_sqrt"), x->x_sym_scr1, &x->x_beg_mem_src1, &x->x_size_src1, beg_src+n); + ok_dst = iem_tab_check_arrays(gensym("tab_sqrt"), x->x_sym_dst, &x->x_beg_mem_dst, &x->x_size_dst, beg_dst+n); + + if(ok_src && ok_dst) + { + vec_src = x->x_beg_mem_src1 + beg_src; + vec_dst = x->x_beg_mem_dst + beg_dst; + if(n) + { + t_garray *a; + + while(n--) + { + t_float f = *vec_src; + long l = *(long *)(vec_src++); + + if(f < 0.0f) + *vec_dst++ = 0.0f; + else + { + t_float g = tab_rsqrt_exptab[(l >> 23) & 0xff] * tab_rsqrt_mantissatab[(l >> 13) & 0x3ff]; + + *vec_dst++ = f*g*(1.5f - 0.5f * g * g * f); + } + } + outlet_bang(x->x_obj.ob_outlet); + a = (t_garray *)pd_findbyclass(x->x_sym_dst, garray_class); + garray_redraw(a); + } + } + } + else + { + post("tab_sqrt-ERROR: list need 3 float arguments:"); + post(" source_offset + destination_offset + number_of_samples_to_sqrt"); + } } static void tab_sqrt_free(t_tab_sqrt *x) @@ -178,44 +170,44 @@ static void tab_sqrt_free(t_tab_sqrt *x) static void *tab_sqrt_new(t_symbol *s, int argc, t_atom *argv) { - t_tab_sqrt *x = (t_tab_sqrt *)pd_new(tab_sqrt_class); - t_symbol *src, *dst; - - if((argc >= 2) && - IS_A_SYMBOL(argv,0) && - IS_A_SYMBOL(argv,1)) - { - src = (t_symbol *)atom_getsymbolarg(0, argc, argv); - dst = (t_symbol *)atom_getsymbolarg(1, argc, argv); - } - else if((argc >= 1) && - IS_A_SYMBOL(argv,0)) - { - src = (t_symbol *)atom_getsymbolarg(0, argc, argv); - dst = src; - } - else - { - post("tab_sqrt-ERROR: need 2 symbols arguments:"); - post(" source_array_name + destination_array_name"); - return(0); - } - - x->x_sym_scr1 = src; - x->x_sym_dst = dst; - outlet_new(&x->x_obj, &s_bang); - return(x); + t_tab_sqrt *x = (t_tab_sqrt *)pd_new(tab_sqrt_class); + t_symbol *src, *dst; + + if((argc >= 2) && + IS_A_SYMBOL(argv,0) && + IS_A_SYMBOL(argv,1)) + { + src = (t_symbol *)atom_getsymbolarg(0, argc, argv); + dst = (t_symbol *)atom_getsymbolarg(1, argc, argv); + } + else if((argc >= 1) && + IS_A_SYMBOL(argv,0)) + { + src = (t_symbol *)atom_getsymbolarg(0, argc, argv); + dst = src; + } + else + { + post("tab_sqrt-ERROR: need 2 symbols arguments:"); + post(" source_array_name + destination_array_name"); + return(0); + } + + x->x_sym_scr1 = src; + x->x_sym_dst = dst; + outlet_new(&x->x_obj, &s_bang); + return(x); } void tab_sqrt_setup(void) { - init_tab_rsqrt(); - tab_sqrt_class = class_new(gensym("tab_sqrt"), (t_newmethod)tab_sqrt_new, (t_method)tab_sqrt_free, - sizeof(t_tab_sqrt), 0, A_GIMME, 0); - class_addbang(tab_sqrt_class, (t_method)tab_sqrt_bang); - class_addlist(tab_sqrt_class, (t_method)tab_sqrt_list); - class_addmethod(tab_sqrt_class, (t_method)tab_sqrt_src, gensym("src"), A_DEFSYMBOL, 0); - class_addmethod(tab_sqrt_class, (t_method)tab_sqrt_src, gensym("src1"), A_DEFSYMBOL, 0); - class_addmethod(tab_sqrt_class, (t_method)tab_sqrt_dst, gensym("dst"), A_DEFSYMBOL, 0); - class_sethelpsymbol(tab_sqrt_class, gensym("iemhelp2/tab_sqrt-help")); + init_tab_rsqrt(); + tab_sqrt_class = class_new(gensym("tab_sqrt"), (t_newmethod)tab_sqrt_new, (t_method)tab_sqrt_free, + sizeof(t_tab_sqrt), 0, A_GIMME, 0); + class_addbang(tab_sqrt_class, (t_method)tab_sqrt_bang); + class_addlist(tab_sqrt_class, (t_method)tab_sqrt_list); + class_addmethod(tab_sqrt_class, (t_method)tab_sqrt_src, gensym("src"), A_DEFSYMBOL, 0); + class_addmethod(tab_sqrt_class, (t_method)tab_sqrt_src, gensym("src1"), A_DEFSYMBOL, 0); + class_addmethod(tab_sqrt_class, (t_method)tab_sqrt_dst, gensym("dst"), A_DEFSYMBOL, 0); + class_sethelpsymbol(tab_sqrt_class, gensym("iemhelp2/tab_sqrt-help")); } -- cgit v1.2.1