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Commit 8361ab4

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SicVoloSicVolo
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Merge branch 'newfx' of https://github.com/ccMSC/ckb into newfx
2 parents 2fa219f + 5ad68f3 commit 8361ab4

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Diff for: ‎ckb.pro

+9-1
Original file line numberDiff line numberDiff line change
@@ -8,4 +8,12 @@ SUBDIRS = \
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src/ckb-gradient \
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src/ckb-pinwheel \
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src/ckb-random \
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src/ckb-rain
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src/ckb-rain \
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src/ckb-heat
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# Music visualizer requires Pulseaudio libraries
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linux {
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system(pkg-config --exists libpulse) {
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SUBDIRS += src/ckb-mviz
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}
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}

Diff for: ‎src/ckb-heat/ckb-heat.pro

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TEMPLATE = app
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TARGET = ckb-heat
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QMAKE_CFLAGS += -std=c99
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QMAKE_MAC_SDK = macosx10.10
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macx {
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DESTDIR = $$PWD/../../ckb.app/Contents/Resources/ckb-animations
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} else {
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DESTDIR = $$PWD/../../bin/ckb-animations
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}
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CONFIG =
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QT =
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LIBS =
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SOURCES += \
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main.c

Diff for: ‎src/ckb-heat/main.c

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#include "../ckb/ckb-anim.h"
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#include <math.h>
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void ckb_info(){
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// Plugin info
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CKB_NAME("Heat Map");
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CKB_VERSION("0.2");
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CKB_COPYRIGHT("2015", "RULER501");
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CKB_LICENSE("LGPLv3");
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CKB_GUID("{097D69F0-70B2-48B8-AFE2-25A1CDB0D92C}");
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CKB_DESCRIPTION("A spot effect on pressed keys that shows usage");
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// Effect parameters
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CKB_PARAM_AGRADIENT("color", "Fade color:", "", "ffffffff");
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CKB_PARAM_BOOL("random", "Random Brightness", 0);
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CKB_PARAM_LONG("ffade", "Frames to fade", "frames", 30, 10, 1000);
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CKB_PARAM_DOUBLE("pressestofull", "Presses to full", "keypresses", 10.f, 1.f, 100.f);
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// Timing/input parameters
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CKB_KPMODE(CKB_KP_POSITION);
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CKB_TIMEMODE(CKB_TIME_ABSOLUTE);
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CKB_REPEAT(FALSE);
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CKB_LIVEPARAMS(TRUE);
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// Presets
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CKB_PRESET_START("Single Spot");
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CKB_PRESET_PARAM("random", "0");
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CKB_PRESET_PARAM("ffade", "30");
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CKB_PRESET_PARAM("pressestofull", "10");
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CKB_PRESET_PARAM("trigger", "0");
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CKB_PRESET_PARAM("kptrigger", "1");
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CKB_PRESET_END;
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}
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ckb_gradient animcolor = { 0 };
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int randomBright = 0;
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long ffade = 30;
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double pressestofull = 10.f;
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typedef struct{
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int usages;
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int pressed;
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double timing;
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int x;
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int y;
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} keyanim;
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keyanim* anims = NULL;
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void ckb_init(ckb_runctx* context){
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anims = calloc(context->keycount, sizeof(keyanim));
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for(int i=0; i < context->keycount; i++){
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anims[i].x = context->keys[i].x;
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anims[i].y = context->keys[i].y;
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}
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}
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void ckb_parameter(ckb_runctx* context, const char* name, const char* value){
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CKB_PARSE_AGRADIENT("color", &animcolor){}
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CKB_PARSE_BOOL("random", &randomBright){}
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CKB_PARSE_LONG("ffade", &ffade){}
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CKB_PARSE_DOUBLE("pressestofull", &pressestofull){}
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}
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void anim_add(int index){
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anims[index].usages += ffade;
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anims[index].pressed = 1;
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anims[index].timing = 0.f;
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}
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void anim_remove(int index){
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anims[index].pressed = 0;
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}
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void ckb_keypress(ckb_runctx* context, ckb_key* key, int x, int y, int state){
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// Add or remove a spot on this key
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if(state)
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anim_add(key - context->keys);
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else
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anim_remove(key - context->keys);
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}
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void ckb_start(ckb_runctx* context, int state){
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return;
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}
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void ckb_time(ckb_runctx* context, double delta){
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unsigned int count = context->keycount;
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for(unsigned int i=0; i < count; i++){
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if(anims[i].usages && !anims[i].pressed){
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anims[i].timing -= delta;
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while(anims[i].timing < 0){
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anims[i].timing += 1.f/30.f;
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anims[i].usages--;
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}
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}
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}
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}
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inline int max(int a, int b){
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return a < b ? b : a;
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}
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inline int min(int a, int b){
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return a < b ? a : b;
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}
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int ckb_frame(ckb_runctx* context){
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CKB_KEYCLEAR(context);
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// Draw spots
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unsigned count = context->keycount;
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ckb_key* keys = context->keys;
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unsigned int full = pressestofull*ffade;
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for(int i =0; i < count; i++){
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if(!anims[i].usages)
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continue;
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float a, r, g, b;
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if(randomBright)
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ckb_grad_color(&a, &r, &g, &b, &animcolor, ((float)(rand() % 1024))/10.f);
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else
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ckb_grad_color(&a, &r, &g, &b, &animcolor, (float)min(anims[i].usages,full)*100.f/full);
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ckb_alpha_blend(keys+i, a, r, g, b);
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}
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return 0;
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}

Diff for: ‎src/ckb-mviz/COPYING

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Copyright (c) 2003-2010 Mark Borgerding
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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* Neither the author nor the names of any contributors may be used to endorse or promote products derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Diff for: ‎src/ckb-mviz/_kiss_fft_guts.h

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/*
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Copyright (c) 2003-2010, Mark Borgerding
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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8+
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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* Neither the author nor the names of any contributors may be used to endorse or promote products derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* kiss_fft.h
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defines kiss_fft_scalar as either short or a float type
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and defines
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typedef struct { kiss_fft_scalar r; kiss_fft_scalar i; }kiss_fft_cpx; */
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#include "kiss_fft.h"
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#include <limits.h>
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#define MAXFACTORS 32
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/* e.g. an fft of length 128 has 4 factors
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as far as kissfft is concerned
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4*4*4*2
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*/
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struct kiss_fft_state{
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int nfft;
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int inverse;
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int factors[2*MAXFACTORS];
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kiss_fft_cpx twiddles[1];
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};
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/*
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Explanation of macros dealing with complex math:
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C_MUL(m,a,b) : m = a*b
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C_FIXDIV( c , div ) : if a fixed point impl., c /= div. noop otherwise
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C_SUB( res, a,b) : res = a - b
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C_SUBFROM( res , a) : res -= a
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C_ADDTO( res , a) : res += a
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* */
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#ifdef FIXED_POINT
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#if (FIXED_POINT==32)
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# define FRACBITS 31
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# define SAMPPROD int64_t
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#define SAMP_MAX 2147483647
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#else
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# define FRACBITS 15
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# define SAMPPROD int32_t
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#define SAMP_MAX 32767
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#endif
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#define SAMP_MIN -SAMP_MAX
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#if defined(CHECK_OVERFLOW)
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# define CHECK_OVERFLOW_OP(a,op,b) \
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if ( (SAMPPROD)(a) op (SAMPPROD)(b) > SAMP_MAX || (SAMPPROD)(a) op (SAMPPROD)(b) < SAMP_MIN ) { \
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fprintf(stderr,"WARNING:overflow @ " __FILE__ "(%d): (%d " #op" %d) = %ld\n",__LINE__,(a),(b),(SAMPPROD)(a) op (SAMPPROD)(b) ); }
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#endif
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# define smul(a,b) ( (SAMPPROD)(a)*(b) )
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# define sround( x ) (kiss_fft_scalar)( ( (x) + (1<<(FRACBITS-1)) ) >> FRACBITS )
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# define S_MUL(a,b) sround( smul(a,b) )
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# define C_MUL(m,a,b) \
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do{ (m).r = sround( smul((a).r,(b).r) - smul((a).i,(b).i) ); \
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(m).i = sround( smul((a).r,(b).i) + smul((a).i,(b).r) ); }while(0)
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# define DIVSCALAR(x,k) \
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(x) = sround( smul( x, SAMP_MAX/k ) )
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# define C_FIXDIV(c,div) \
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do { DIVSCALAR( (c).r , div); \
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DIVSCALAR( (c).i , div); }while (0)
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# define C_MULBYSCALAR( c, s ) \
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do{ (c).r = sround( smul( (c).r , s ) ) ;\
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(c).i = sround( smul( (c).i , s ) ) ; }while(0)
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#else /* not FIXED_POINT*/
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# define S_MUL(a,b) ( (a)*(b) )
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#define C_MUL(m,a,b) \
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do{ (m).r = (a).r*(b).r - (a).i*(b).i;\
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(m).i = (a).r*(b).i + (a).i*(b).r; }while(0)
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# define C_FIXDIV(c,div) /* NOOP */
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# define C_MULBYSCALAR( c, s ) \
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do{ (c).r *= (s);\
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(c).i *= (s); }while(0)
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#endif
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#ifndef CHECK_OVERFLOW_OP
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# define CHECK_OVERFLOW_OP(a,op,b) /* noop */
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#endif
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#define C_ADD( res, a,b)\
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do { \
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CHECK_OVERFLOW_OP((a).r,+,(b).r)\
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CHECK_OVERFLOW_OP((a).i,+,(b).i)\
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(res).r=(a).r+(b).r; (res).i=(a).i+(b).i; \
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}while(0)
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#define C_SUB( res, a,b)\
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do { \
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CHECK_OVERFLOW_OP((a).r,-,(b).r)\
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CHECK_OVERFLOW_OP((a).i,-,(b).i)\
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(res).r=(a).r-(b).r; (res).i=(a).i-(b).i; \
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}while(0)
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#define C_ADDTO( res , a)\
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do { \
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CHECK_OVERFLOW_OP((res).r,+,(a).r)\
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CHECK_OVERFLOW_OP((res).i,+,(a).i)\
116+
(res).r += (a).r; (res).i += (a).i;\
117+
}while(0)
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#define C_SUBFROM( res , a)\
120+
do {\
121+
CHECK_OVERFLOW_OP((res).r,-,(a).r)\
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CHECK_OVERFLOW_OP((res).i,-,(a).i)\
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(res).r -= (a).r; (res).i -= (a).i; \
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}while(0)
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126+
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#ifdef FIXED_POINT
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# define KISS_FFT_COS(phase) floor(.5+SAMP_MAX * cos (phase))
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# define KISS_FFT_SIN(phase) floor(.5+SAMP_MAX * sin (phase))
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# define HALF_OF(x) ((x)>>1)
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#elif defined(USE_SIMD)
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# define KISS_FFT_COS(phase) _mm_set1_ps( cos(phase) )
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# define KISS_FFT_SIN(phase) _mm_set1_ps( sin(phase) )
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# define HALF_OF(x) ((x)*_mm_set1_ps(.5))
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#else
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# define KISS_FFT_COS(phase) (kiss_fft_scalar) cos(phase)
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# define KISS_FFT_SIN(phase) (kiss_fft_scalar) sin(phase)
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# define HALF_OF(x) ((x)*.5)
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#endif
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#define kf_cexp(x,phase) \
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do{ \
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(x)->r = KISS_FFT_COS(phase);\
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(x)->i = KISS_FFT_SIN(phase);\
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}while(0)
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/* a debugging function */
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#define pcpx(c)\
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fprintf(stderr,"%g + %gi\n",(double)((c)->r),(double)((c)->i) )
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#ifdef KISS_FFT_USE_ALLOCA
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// define this to allow use of alloca instead of malloc for temporary buffers
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// Temporary buffers are used in two case:
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// 1. FFT sizes that have "bad" factors. i.e. not 2,3 and 5
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// 2. "in-place" FFTs. Notice the quotes, since kissfft does not really do an in-place transform.
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#include <alloca.h>
159+
#define KISS_FFT_TMP_ALLOC(nbytes) alloca(nbytes)
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#define KISS_FFT_TMP_FREE(ptr)
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#else
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#define KISS_FFT_TMP_ALLOC(nbytes) KISS_FFT_MALLOC(nbytes)
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#define KISS_FFT_TMP_FREE(ptr) KISS_FFT_FREE(ptr)
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#endif

Diff for: ‎src/ckb-mviz/ckb-mviz.pro

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TEMPLATE = app
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TARGET = ckb-mviz
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QMAKE_CFLAGS += -std=c99
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QMAKE_MAC_SDK = macosx10.10
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QMAKE_LFLAGS += -lpulse-simple
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macx {
9+
DESTDIR = $$PWD/../../ckb.app/Contents/Resources/ckb-animations
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} else {
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DESTDIR = $$PWD/../../bin/ckb-animations
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}
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CONFIG = debug
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QT =
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LIBS =
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SOURCES += \
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main.c \
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kiss_fft.c \
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kiss_fftr.c

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