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-rw-r--r--Src/Winamp/draw_sa.cpp517
1 files changed, 517 insertions, 0 deletions
diff --git a/Src/Winamp/draw_sa.cpp b/Src/Winamp/draw_sa.cpp
new file mode 100644
index 00000000..e7f8ce05
--- /dev/null
+++ b/Src/Winamp/draw_sa.cpp
@@ -0,0 +1,517 @@
+/** (c) Nullsoft, Inc. C O N F I D E N T I A L
+ ** Filename:
+ ** Project:
+ ** Description:
+ ** Author:
+ ** Created:
+ **/
+#include "Main.h"
+#include "draw.h"
+#include "WADrawDC.h"
+
+unsigned char *specData;
+int sa_safe=0;
+int sa_kill=1;
+
+void draw_sa(unsigned char *values, int draw)
+{
+ static int bx[75];
+ static int t_bx[75];
+ static float t_vx[75];
+ int x;
+ int fo[5] = {3, 6, 12, 16, 32 };
+ float pfo[5]={1.05f,1.1f,1.2f,1.4f,1.6f};
+ int dbx;
+ float spfo;
+
+ int ws=(config_windowshade&&config_mw_open);
+ int s = (config_dsize&&config_mw_open)?1:0;
+ unsigned char *gmem;
+
+ dbx = fo[max(min(config_safalloff,4),0)];
+ spfo=pfo[max(min(config_sa_peak_falloff,4),0)];
+ sa_safe++;
+ if (sa_kill || !draw_initted || !specData)
+ {
+ sa_safe--;
+ return ;
+ }
+
+ if (s && draw)
+ {
+ int y;
+ gmem = specData;
+ if (!ws)
+ {
+ for (y = 0; y < 8; y++)
+ {
+ int *smem = (int *) gmem;
+ for (int x = 0; x < 76; x ++)
+ *smem++ = 0x0101;
+ gmem += 76*2*2;
+ memset(gmem,0,76*2*2);
+ gmem += 76*2*2;
+ }
+ }
+ else
+ {
+ gmem += 76*2*(32-10);
+ for (y = 0; y < 10; y++)
+ {
+ memset(gmem,0,76);
+ gmem += 76*2;
+ }
+ }
+ }
+ else if (draw)
+ {
+ int y;
+ gmem = specData+76*2*16;
+ if (!ws)
+ {
+ for (y = 0; y < 8; y++)
+ {
+ int *smem = (int *) gmem;
+ for (int x = 0; x < 76/4; x ++)
+ *smem++ = 0x10001;
+ gmem += 76*2;
+ memset(gmem,0,76);
+ gmem += 76*2;
+ }
+ }
+ else
+ {
+ gmem += 76*2*(16-5);
+ for (y = 0; y < 5; y++)
+ {
+ memset(gmem,0,76/2);
+ gmem += 76*2;
+ }
+ }
+ }
+
+ if (!values)
+ {
+ memset(bx,0,75*sizeof(int));
+ }
+ else if (!s) // singlesize
+ {
+ if (!ws) // non windowshade singlesize
+ {
+ if (config_sa == 2) // non windowshade singlesize oscilliscope
+ {
+ gmem = specData + 76*2*14;
+ if (draw)
+ {
+ int lv=-1;
+ if (((config_safire>>2)&3)==0) for (x = 0; x < 75; x ++)
+ {
+ register int v; register char c;
+ v = (((int) ((signed char *)values)[x])) + 8;
+ if (v < 0) v = 0 ; if (v > 15) v = 15; c = v/2-4; if (c < 0) c = -c; c += 18;
+ gmem[v*76*2] = c;
+ gmem++;
+ }
+ else if (((config_safire>>2)&3)==1) for (x = 0; x < 75; x ++)
+ {
+ register int v,t; register char c;
+ v = (((int) ((signed char *)values)[x])) + 8;
+ if (v < 0) v = 0 ; if (v > 15) v = 15; c = v/2-4; if (c < 0) c = -c; c += 18;
+ if (lv == -1) lv=v;
+ t=lv;
+ lv=v;
+ if (v >= t) while (v >= t) gmem[v--*76*2] = c;
+ else while (v < t) gmem[v++*76*2] = c;
+ gmem++;
+ }
+ else if (((config_safire>>2)&3)==2) for (x = 0; x < 75; x ++) // solid
+ {
+ register int v; register char c;
+ v = (((int) ((signed char *)values)[x])) + 8;
+ if (v < 0) v = 0 ; if (v > 15) v = 15; c = v/2-4; if (c < 0) c = -c; c += 18;
+ if (v > 7) while (v > 7) gmem[v--*76*2] = c;
+ else while (v <= 7) gmem[v++*76*2] = c;
+ gmem++;
+ }
+ }
+ }
+ else // non windowshade singlesize spectrum analyzer
+ {
+ for (x = 0; x < 75; x ++)
+ {
+ register int y,v,t;
+ t=x&~3;
+ if (!(config_safire&32))
+ {
+ int a=values[t],b=values[t+1],c=values[t+2],d=values[t+3];
+ v = a+b+c+d;//-min(a,min(b,min(c,d)));
+ v/=4;
+ }
+ else v = (((int)values[x]));
+ if (v > 15) v = 15;
+ if ((v<<4) < bx[x]) v = (bx[x]-=dbx)>>4;
+ else bx[x] = v<<4;
+ if (bx[x] < 0) bx[x] = 0;
+ if (v < 0) v = 0;
+ gmem = specData + 76*2*14 + x;
+ if ((config_safire&3)==1) t = v+2;
+ else if ((config_safire&3)==2) t=17-(v);
+ else t = 17;
+
+ if (t_bx[x] <= v*256) {
+ t_bx[x]=v*256;
+ t_vx[x]=3.0f;
+ }
+ if (draw && (config_safire&32 || (x&3)!=3))
+ {
+ if ((config_safire&3)!=2) for (y = 0; y < v; y ++)
+ {
+ *gmem = t-y;
+ gmem += 76*2;
+ }
+ else for (y = 0; y < v; y ++)
+ {
+ *gmem = t;
+ gmem += 76*2;
+ }
+ if (config_sa_peaks && t_bx[x]/256 >= 0 && t_bx[x]/256 <= 15)
+ {
+ specData[76*2*14 + (t_bx[x]/256)*76*2 + x]=23;
+ }
+ }
+ t_bx[x] -= (int)t_vx[x];
+ t_vx[x] *= spfo;
+ if (t_bx[x] < 0) t_bx[x]=0;
+ }
+ }
+ }
+ else // windowshade singlesize
+ {
+ if (config_sa==1) // windowshade singlesize spectrum analyzer
+ {
+ gmem = specData+76*2*(32-5);
+ for (x = 0; x < 37; x ++)
+ {
+ register int y,v,t;
+ t=((x)&~3)*2;
+ if (!(config_safire&32))
+ {
+ int a=values[t],b=values[t+1],c=values[t+2],d=values[t+3];
+ v = a+b+c+d;//-min(a,min(b,min(c,d)));
+ v/=4;
+ }
+ else v = (((int)values[x*2])+((int)values[x*2+1]))/2;
+ if (v > 15) v = 15;
+ if ((v<<4) < bx[x*2]) v = (bx[x*2]-=dbx)>>4;
+ else bx[x*2] = v<<4;
+ if (bx[x*2] < 0) bx[x*2] = 0;
+ if (v < 0) v = 0;
+ gmem = specData + 76*2*(32-5) + x;
+ if ((config_safire&3)==1) t = v+2;
+ else if ((config_safire&3)==2) t=17-(v);
+ else t = 17;
+
+ if (t_bx[x*2] <= v*256) {
+ t_bx[x*2]=v*256;
+ t_vx[x*2]=3.0f;
+ }
+ v = (v * 5)/15;
+ if (v > 5) v=5;
+ if (draw && (config_safire&32 || (x&3)!=3))
+ {
+ int poo=(t_bx[x*2]*5)/15/256;
+ if ((config_safire&3)!=2) for (y = 0; y < v; y ++)
+ {
+ *gmem = t-(y*15)/5;
+ gmem += 76*2;
+ }
+ else for (y = 0; y < v; y ++)
+ {
+ *gmem = t;
+ gmem += 76*2;
+ }
+ if (config_sa_peaks && poo >= 0 && poo <= 4)
+ {
+ specData[76*2*(32-5) + poo*76*2 + x]=23;
+ }
+ }
+ t_bx[x*2] -= (int)t_vx[x*2];
+ t_vx[x*2] *= spfo;
+ if (t_bx[x*2] < 0) t_bx[x*2]=0;
+ }
+ }
+ else if (config_sa == 2) // windowshade singlesize oscilliscope
+ {
+ int wm=((config_safire>>2)&3);
+ int lastv=-5;
+ gmem = specData+76*2*(32-5);
+ for (x = 0; x < 38; x ++)
+ {
+ int v = (((int) ((signed char *)values)[x])) + 8;
+ v *= 5;
+ v /= 16;
+ if (v < 0) v = 0 ; if (v > 4) v = 4;
+ if (wm==0 || lastv==-5)
+ {
+ lastv=v;
+ gmem[x+v*76*2] = 18;
+ }
+ else if (wm == 1)
+ {
+ int tmp=lastv;
+ lastv=v;
+ if (v >= tmp) while (v>=tmp) { gmem[x+v--*76*2] = 18; }
+ else while (v<=tmp) { gmem[x+v++*76*2] = 18; }
+ }
+ else if (wm == 2)
+ {
+ if (v >= 2) while (v>=2) { gmem[x+v--*76*2] = 18; }
+ else while (v<=2) { gmem[x+v++*76*2] = 18; }
+ }
+ }
+ }
+ }
+ }
+ else // doublesize
+ {
+ if (!ws)
+ {
+ if (config_sa == 2)
+ {
+ gmem = specData;// + 76*2*16;
+ if (draw)
+ {
+ int lv=-1;
+ if (((config_safire>>2)&3)==0) for (x = 0; x < 75*2; x += 2)
+ {
+ register int v; register char c;
+ v = (((int) ((signed char *)values)[x/2])) + 8;
+ if (v < 0) v = 0; if (v > 15) v = 15; c = v/2-4; if (c < 0) c = -c; c += 18;
+ gmem[v*76*2*2] = c; gmem++[v*76*2*2 + 76*2] = c;
+ gmem[v*76*2*2] = c; gmem++[v*76*2*2 + 76*2] = c;
+ }
+ else if (((config_safire>>2)&3)==1) for (x = 0; x < 75*2; x += 2)
+ {
+ register int v,t; register char c;
+ v = (((int) ((signed char *)values)[x/2])) + 8;
+ if (v < 0) v = 0; if (v > 15) v = 15; c = v/2-4; if (c < 0) c = -c; c += 18;
+ if (lv == -1) lv=v;
+ t=lv;
+ lv=v;
+ if (v >= t) while (v >= t)
+ {
+ gmem[v*76*2*2] = c;
+ gmem[v*76*2*2 + 76*2] = c;
+ gmem[v*76*2*2 + 1] = c;
+ gmem[v*76*2*2 + 76*2 + 1] = c;
+ v--;
+ }
+ else while (v < t)
+ {
+ gmem[v*76*2*2] = c;
+ gmem[v*76*2*2 + 76*2] = c;
+ gmem[v*76*2*2 + 1] = c;
+ gmem[v*76*2*2 + 76*2 + 1] = c;
+ v++;
+ }
+ gmem+=2;
+ }
+ else if (((config_safire>>2)&3)==2) for (x = 0; x < 75*2; x += 2)
+ {
+ register int v; register char c;
+ v = (((int) ((signed char *)values)[x/2])) + 8;
+ if (v < 0) v = 0; if (v > 15) v = 15; c = v/2-4; if (c < 0) c = -c; c += 18;
+ if (v > 7) while (v > 7)
+ {
+ gmem[v*76*2*2] = c;
+ gmem[v*76*2*2 + 76*2] = c;
+ gmem[v*76*2*2 + 1] = c;
+ gmem[v*76*2*2 + 76*2 + 1] = c;
+ v--;
+ }
+ else while (v <= 7)
+ {
+ gmem[v*76*2*2] = c;
+ gmem[v*76*2*2 + 76*2] = c;
+ gmem[v*76*2*2 + 1] = c;
+ gmem[v*76*2*2 + 76*2 + 1] = c;
+ v++;
+ }
+ gmem+=2;
+ }
+ }
+ }
+ else
+ {
+ for (x = 0; x < 75*2;)
+ {
+ register int y,v, t;
+ t=(x/2)&~3;
+ if (!(config_safire&32))
+ {
+ int a=values[t],b=values[t+1],c=values[t+2],d=values[t+3];
+ v = a+b+c+d;//-min(a,min(b,min(c,d)));
+ v/=4;
+ }
+ else v = (((int)values[x/2]));
+ if (v > 15) v = 15;
+ if ((v<<4) < bx[x/2]) v = (bx[x/2]-=dbx)>>4;
+ else bx[x/2] = v<<4;
+ if (bx[x/2] < 0) bx[x/2] = 0;
+ if (v < 0) v = 0;
+ gmem = specData+x;
+ if ((config_safire&3)==1) t = v+2;
+ else if ((config_safire&3)==2) t = 17 - v;
+ else t = 17;
+ if (t_bx[x/2] <= v*256) {
+ t_bx[x/2]=v*256;
+ t_vx[x/2]=3.0f;
+ }
+ v*=2;
+ if (draw && (config_safire&32 || ((x/2)&3)!=3))
+ {
+ if ((config_safire&3)!=2) for (y = 0; y < v; y ++)
+ {
+ gmem[0] = gmem[1] = t-y/2;
+ gmem += 76*2;
+ }
+ else for (y = 0; y < v; y ++)
+ {
+ gmem[0] = gmem[1] = t;
+ gmem += 76*2;
+ }
+ if (config_sa_peaks && t_bx[x/2]/256 > 0 && t_bx[x/2]/256 <= 15)
+ {
+ specData[(t_bx[x/2]/256)*76*4 + x]=specData[(t_bx[x/2]/256)*76*4 + x+1]=23;
+ specData[(t_bx[x/2]/256)*76*4 + x + 76*2]=specData[(t_bx[x/2]/256)*76*4 + x+1+ 76*2]=23;
+ }
+ }
+ t_bx[x/2] -= (int)t_vx[x/2];
+ t_vx[x/2] *=spfo;
+ if (t_bx[x/2] < 0) t_bx[x/2]=0;
+ x+=2;
+ }
+ }
+ }
+ else
+ {
+ if (config_sa == 2) // doublesize window shade scope
+ {
+ int wm=((config_safire>>2)&3);
+ int lastv=-5;
+ gmem = specData+76*2*(32-10);
+ for (x = 0; x < 75; x ++)
+ {
+ int v = (((int) ((signed char *)values)[x])) + 8;
+ v *= 10;
+ v /= 16;
+ if (v < 0) v = 0 ; if (v > 9) v = 9;
+ if (wm==0 || lastv==-5)
+ {
+ lastv=v;
+ gmem[x+v*76*2] = 18;
+ }
+ else if (wm == 1)
+ {
+ int tmp=lastv;
+ lastv=v;
+ if (v >= tmp) while (v>=tmp) { gmem[x+v--*76*2] = 18; }
+ else while (v<=tmp) { gmem[x+v++*76*2] = 18; }
+ }
+ else if (wm == 2)
+ {
+ if (v >= 4) while (v>=4) { gmem[x+v--*76*2] = 18; }
+ else while (v<=4) { gmem[x+v++*76*2] = 18; }
+ }
+ }
+ }
+ if (config_sa == 1) { // doublesize window shade spectrum
+ for (x = 0; x < 75; x ++)
+ {
+ register int y,v,t;
+ t=(x)&~3;
+ if (!(config_safire&32))
+ {
+ int a=values[t],b=values[t+1],c=values[t+2],d=values[t+3];
+ v = a+b+c+d;//-min(a,min(b,min(c,d)));
+ v/=4;
+ }
+ else v = (int)values[x];
+ if (v > 15) v = 15;
+ if ((v<<4) < bx[x]) v = (bx[x]-=dbx)>>4;
+ else bx[x] = v<<4;
+ if (bx[x] < 0) bx[x] = 0;
+ if (v < 0) v = 0;
+ gmem = specData + 76*2*(32-10) + x;
+ if ((config_safire&3)==1) t = v+2;
+ else if ((config_safire&3)==2) t=17-(v);
+ else t = 17;
+
+ if (t_bx[x] <= v*256) {
+ t_bx[x]=v*256;
+ t_vx[x]=3.0f;
+ }
+ v = (v * 10)/15;
+ if (draw && (config_safire&32 || (x&3)!=3))
+ {
+ int poo=(t_bx[x]*10)/15/256;
+ if ((config_safire&3)!=2) for (y = 0; y < v; y ++)
+ {
+ *gmem = t-(y*15)/10;
+ gmem += 76*2;
+ }
+ else for (y = 0; y < v; y ++)
+ {
+ *gmem = t;
+ gmem += 76*2;
+ }
+ if (config_sa_peaks && poo >= 0 && poo <= 9)
+ {
+ specData[76*2*(32-10) + poo*76*2 + x]=23;
+ }
+ }
+ t_bx[x] -= (int)t_vx[x];
+ t_vx[x] *= spfo;
+ if (t_bx[x] < 0) t_bx[x]=0;
+ }
+ }
+ }
+ }
+
+ if (draw)
+ {
+ if (config_mw_open && hVisWindow)
+ {
+ WADrawDC myDC(hVisWindow);
+ if (myDC)
+ {
+ do_palmode(myDC);
+ if(values)
+ {
+ if (!ws) BitBlt(myDC,0,0,76<<s,16<<s,specDC,0,0,SRCCOPY);
+ else BitBlt(myDC,0,0,38<<s,5<<s,specDC,0,0,SRCCOPY);
+ }
+ else
+ {
+ InvalidateRect(hMainWindow,NULL,FALSE);
+ }
+ }
+ }
+ else if (config_pe_open && config_pe_width >= 350 && config_pe_height != 14 && hPLVisWindow)
+ {
+ if (hPLWindow)
+ {
+ WADrawDC myDC(hPLVisWindow);
+ if (myDC)
+ {
+ do_palmode(myDC);
+ if(values)
+ BitBlt(myDC,0,0,72,16,specDC,0,0,SRCCOPY);
+ else
+ InvalidateRect(hPLWindow,NULL,FALSE);
+ }
+ }
+ }
+ }
+ sa_safe--;
+} \ No newline at end of file
generated by cgit (git 2.34.1) at 2025-04-29 10:17:12 -0400