Initial community commit

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