Embedded Files
Source code of graphics.cpp library (~/libraries/VGA2/graphics.cpp)
#include "VGA.h"
int yyy = 0;
bool order1 = 1;
bool order2 = 1;
bool order3 = 1;
void Vga::clear(int c){
if(mode==VGA_MONO){
for(int y=0;y<ysize;y++){
memset(pb+y*pw,(c&1)?0xff:0,xsize/8);
}
}
else if(mode&VGA_COLOUR){
memset(cb,c,cbsize);
}
}
void Vga::drawPixel(int x, int y, int c)
{
if((x<0)||(x>=xsize)||(y<0)||(y>=ysize))return;
if(mode==VGA_MONO){
if(c>=0) pbb[y*pbw+(x^15)]=c;
else pbb[y*pbw+(x^15)]^=c;
}
else if(mode&VGA_COLOUR){
if(c>=0) cb[y*cw+x]=c;
else cb[y*cw+x]^= -c;
}
}
template <typename T> int _v_sgn(T val) {
return (T(0) < val) - (val < T(0));
}
void Vga::drawLine(int x0, int y0, int x1, int y1,int c)
{
int dx=abs(x1-x0), dy=abs(y1-y0),sx=_v_sgn(x1-x0),sy=_v_sgn(y1-y0);
int err=dx-dy;
if((x0!=x1)||(y0!=y1))drawPixel(x1,y1,c);
do{ drawPixel(x0,y0,c);
int e2=2*err;
if (e2 > -dy){err-=dy;x0+=sx;}
if (e2 < dx){err+=dx;y0+=sy;}
} while ((x0!=x1)||(y0!=y1));
}
void Vga::drawHLine(int y,int x0, int x1, int col)
{
for(int i=x0;i<x0+x1+1;i++)drawPixel(i,y,col);
}
void Vga::drawVLine(int x,int y0, int y1, int col)
{
for(int i=y0;i<=y0+y1;i++)drawPixel(x,i,col);
}
void Vga::drawLinex(int x0, int y0, int x1, int y1,int c)
{ // Draw line, missing the last point
int dx=abs(x1-x0), dy=abs(y1-y0),sx=_v_sgn(x1-x0),sy=_v_sgn(y1-y0);
int err=dx-dy;
while ((x0!=x1)||(y0!=y1)){
drawPixel(x0,y0,c);
int e2=2*err;
if (e2 > -dy){err-=dy;x0+=sx;}
if (e2 < dx){err+=dx;y0+=sy;}
}
}
void Vga::drawLineXa(int x0, int y0, int x1, int y1, int xplanemin, int xplanemax, int yplanemax, int c)
{ // Draw line, missing the last point
int dx=abs(x1-x0), dy=abs(y1-y0),sx=_v_sgn(x1-x0),sy=_v_sgn(y1-y0);
int err=dx-dy;
while ((x0!=x1) and (x0!=xplanemin) and (x0!=xplanemax) and (y0!=y1) and (y0!=yplanemax)){
if(x0>xplanemin and x0<xplanemax) {
if(y0<yplanemax) {
drawPixel(x0,y0,c);
int e2=2*err;
if (e2 > -dy){err-=dy;x0+=sx;}
if (e2 < dx){err+=dx;y0+=sy;}
}
}
}
}
void Vga::drawTri(int x0,int y0,int x1,int y1,int x2,int y2,int col)
{
drawLine(x0,y0,x1,y1,col);
drawLine(x1,y1,x2,y2,col);
drawLine(x2,y2,x0,y0,col);
}
#define _V_P(x,y) if(y>=0 && y<ysize){if(x<xmin[y])xmin[y]=x;if(x>xmax[y])xmax[y]=x;}
void Vga::fillTri(int x0,int y0,int x1,int y1,int x2,int y2,int col)
{ //TODO - this can be done without needing an array
short xmin[ysize],xmax[ysize];
for(int i=0;i<ysize;i++){xmin[i]=xsize;xmax[i]= -1;}
int dx,dy,sx,sy,err,x3=x0,y3=y0;
dx=abs(x1-x0);dy=abs(y1-y0);sx=_v_sgn(x1-x0);sy=_v_sgn(y1-y0);err=dx-dy;
while ((x0!=x1)||(y0!=y1)){
_V_P(x0,y0)
int e2=2*err;
if (e2 > -dy){err-=dy;x0+=sx;}
if (e2 < dx){err+=dx;y0+=sy;}
}
dx=abs(x2-x1);dy=abs(y2-y1);sx=_v_sgn(x2-x1);sy=_v_sgn(y2-y1);err=dx-dy;
while ((x1!=x2)||(y1!=y2)){
_V_P(x1,y1)
int e2=2*err;
if (e2 > -dy){err-=dy;x1+=sx;}
if (e2 < dx){err+=dx;y1+=sy;}
}
dx=abs(x3-x2);dy=abs(y3-y2);sx=_v_sgn(x3-x2);sy=_v_sgn(y3-y2);err=dx-dy;
while ((x2!=x3)||(y2!=y3)){
_V_P(x2,y2)
int e2=2*err;
if (e2 > -dy){err-=dy;x2+=sx;}
if (e2 < dx){err+=dx;y2+=sy;}
}
for(int i=0;i<ysize;i++)if(xmin[i]<=xmax[i])drawHLine(i,xmin[i],xmax[i],col);
}
void Vga::drawRect(int x0, int y0, int x1, int y1, int col)
{
drawLinex(x0,y0,x0,y1,col);
drawLinex(x0,y1,x1,y1,col);
drawLinex(x1,y1,x1,y0,col);
drawLinex(x1,y0,x0,y0,col);
}
void Vga::fillRect(int x0, int y0, int x1, int y1, int col){
for (int i = y0; i < y0+y1+1; i++) {
drawHLine(i,x0,x1,col);
}
}
void Vga::drawRoundRecta(int ax0, int ay0, int ax1, int ay1, int ar0, int acol) {
drawHLine(ay0, (ax0 + ar0), (ax1 - (2 * ar0)), acol);
drawVLine(ax0, (ay0 + ar0), (ay1 - (2 * ar0)), acol);
drawHLine(ay0+ay1, (ax0 + ar0), (ax1 - (2 * ar0)), acol);
drawVLine(ax0+ax1, (ay0 + ar0), (ay1 - (2 * ar0)), acol);
drawArcCircle((ax0 + ar0), (ay0 + ar0), ar0, 0, acol);
drawArcCircle((ax0 + ax1 - ar0), (ay0 + ar0), ar0, 1, acol);
drawArcCircle((ax0 + ar0), (ay0 + ay1 - ar0), ar0, 2, acol);
drawArcCircle((ax0 + ax1 - ar0), (ay0 + ay1 - ar0), ar0, 3, acol);
}
void Vga::fillRoundRecta(int ax0, int ay0, int ax1, int ay1, int ar0, int acol) {
fillRect((ax0 + ar0), ay0, (ax1 - (2 * ar0)), ar0, acol);
fillRect(ax0, (ay0 + ar0), ax1, (ay1 - (2 * ar0)), acol);
fillRect((ax0 + ar0), (ay0 + ay1 - ar0), (ax1 - (2 * ar0)), ar0, acol);
fillCircle((ax0 + ax1 - ar0), (ay0 + ar0), ar0, acol);
fillCircle((ax0 + ar0), (ay0 + ar0), ar0, acol);
fillCircle((ax0 + ar0), (ay0 + ay1 - ar0), ar0, acol);
fillCircle((ax0 + ax1 - ar0), (ay0 + ay1 - ar0), ar0, acol);
}
void Vga::drawArcCircle(int xm, int ym, int r, int quad, int col){
int x = -r, y = 0, err = 2-2*r; /* bottom left to top right */
do {
if(quad == 1) { drawPixel(xm+y, ym+x,col); }
else if(quad == 0) { drawPixel(xm+x, ym-y,col); }
else if(quad == 2) { drawPixel(xm-y, ym-x,col); }
else if(quad == 3) { drawPixel(xm-x, ym+y,col); }
r = err;
if (r <= y) err += ++y*2+1; /* e_xy+e_y < 0 */
if (r > x || err > y) /* e_xy+e_x > 0 or no 2nd y-step */
err += ++x*2+1; /* -> x-step now */
} while (x < 0);
}
// These circle and ellipse functions taken from
// http://members.chello.at/~easyfilter/bresenham.html
// by Zingl Alois
void Vga::drawCircle(int xm, int ym, int r, int col){
int x = -r, y = 0, err = 2-2*r; /* bottom left to top right */
do {
drawPixel(xm+y, ym+x,col);
drawPixel(xm-x, ym+y,col);
drawPixel(xm+x, ym-y,col);
drawPixel(xm-y, ym-x,col);
r = err;
if (r <= y) err += ++y*2+1; /* e_xy+e_y < 0 */
if (r > x || err > y) /* e_xy+e_x > 0 or no 2nd y-step */
err += ++x*2+1; /* -> x-step now */
} while (x < 0);
}
void Vga::drawCircla(int xm, int ym, int r, int col){
for(int cx = (xm - r); cx <= (xm + r); cx++) {
for(int cy = (ym - r); cy <= (ym + r); cy++) {
if (sqrt(((cx-xm)*(cx-xm)) + ((cy-ym)*(cy-ym))) <= r+1 and sqrt(((cx-xm)*(cx-xm)) + ((cy-ym)*(cy-ym))) >= r) {
drawPixel(cx,cy,col); // set pixel colour
}
}
}
}
void Vga::fillCircle(int xm, int ym, int r, int col){
for(int cx = (xm - r); cx <= (xm + r); cx++) {
for(int cy = (ym - r); cy <= (ym + r); cy++) {
if (sqrt(((cx-xm)*(cx-xm)) + ((cy-ym)*(cy-ym))) <= r+1) {
drawPixel(cx,cy,col); // set pixel colour
}
}
}
}
void Vga::drawEllipse(int x0, int y0, int x1, int y1, int col)
{ /* rectangular parameter enclosing the ellipse */
long a = abs(x1-x0), b = abs(y1-y0), b1 = b&1; /* diameter */
double dx = 4*(1.0-a)*b*b, dy = 4*(b1+1)*a*a; /* error increment */
double err = dx+dy+b1*a*a, e2; /* error of 1.step */
if (x0 > x1) { x0 = x1; x1 += a; } /* if called with swapped points */
if (y0 > y1) y0 = y1; /* .. exchange them */
y0 += (b+1)/2; y1 = y0-b1; /* starting pixel */
a = 8*a*a; b1 = 8*b*b;
do {
drawPixel(x1, y0,col); /* I. Quadrant */
drawPixel(x0, y0,col); /* II. Quadrant */
drawPixel(x0, y1,col); /* III. Quadrant */
drawPixel(x1, y1,col); /* IV. Quadrant */
e2 = 2*err;
if (e2 <= dy) { y0++; y1--; err += dy += a; } /* y step */
if (e2 >= dx || 2*err > dy) { x0++; x1--; err += dx += b1; } /* x step */
} while (x0 <= x1);
while (y0-y1 <= b) { /* too early stop of flat ellipses a=1 */
drawPixel(x0-1, y0,col); /* -> finish tip of ellipse */
drawPixel(x1+1, y0++,col);
drawPixel(x0-1, y1,col);
drawPixel(x1+1, y1--,col);
}
}
void Vga::fillEllipse(int x0, int y0, int x1, int y1, int col)
{ /* rectangular parameter enclosing the ellipse */
long a = abs(x1-x0), b = abs(y1-y0), b1 = b&1; /* diameter */
double dx = 4*(1.0-a)*b*b, dy = 4*(b1+1)*a*a; /* error increment */
double err = dx+dy+b1*a*a, e2; /* error of 1.step */
short xmin[ysize],xmax[ysize];
for(int i=0;i<ysize;i++){xmin[i]=xsize;xmax[i]= -1;}
if (x0 > x1) { x0 = x1; x1 += a; } /* if called with swapped points */
if (y0 > y1) y0 = y1; /* .. exchange them */
y0 += (b+1)/2; y1 = y0-b1; /* starting pixel */
a = 8*a*a; b1 = 8*b*b;
do {
_V_P(x1, y0); /* I. Quadrant */
_V_P(x0, y0); /* II. Quadrant */
_V_P(x0, y1); /* III. Quadrant */
_V_P(x1, y1); /* IV. Quadrant */
e2 = 2*err;
if (e2 <= dy) { y0++; y1--; err += dy += a; } /* y step */
if (e2 >= dx || 2*err > dy) { x0++; x1--; err += dx += b1; } /* x step */
} while (x0 <= x1);
while (y0-y1 <= b) { /* too early stop of flat ellipses a=1 */
_V_P(x0-1, y0); /* -> finish tip of ellipse */
_V_P(x1+1, y0++);
_V_P(x0-1, y1);
_V_P(x1+1, y1--);
}
for(int i=0;i<ysize;i++)if(xmin[i]<=xmax[i])drawHLine(i,xmin[i],xmax[i],col);
}
void Vga::drawButton(char* title, int ax0, int ay0, int ax1, int ay1, int ar0, int acol, int tcol, int bgcol) {
drawRoundRecta(ax0,ay0,ax1,ay1,ar0,acol);
String titleStr = title;
int lenght = (int)strlen(title);
VGA.drawText(title, (ax0+(ax1/2)-(lenght*8/2)), ay0+(ay1/2)-4, tcol, bgcol, 0);
}
void Vga::fillButton(char* title, int ax0, int ay0, int ax1, int ay1, int ar0, int acol, int tcol, int bgcol) {
fillRoundRecta(ax0,ay0,ax1,ay1,ar0,acol);
int lenght = strlen(title);
VGA.drawText(title, (ax0+(ax1/2)-(lenght/2)), ay0+(ay1/2)-4, tcol, bgcol, 0);
}
void Vga::linpot_H(char* linpot_title, uint16_t linpot_X, uint16_t linpot_Y, uint16_t linpot_width, uint16_t linpot_Nvalues,uint16_t linpot_value, uint16_t linpot_FGcolour, uint16_t linpot_BGcolour, uint16_t linpot_TFGcolour, uint16_t linpot_TBGcolour, uint16_t linpot_INBGcolour ) {
char stringa2[40] = "";
if(linpot_Nvalues==31){
sprintf(stringa2,"%s%i/%i) = %dHz ", linpot_title, linpot_value+1, linpot_Nvalues+1, hertzValue(linpot_value));
}
else if(linpot_Nvalues==15){
sprintf(stringa2,"%s%i/%i) = %dHz ", linpot_title, linpot_value+1, linpot_Nvalues+1, hertzValue2(linpot_value));
}
else if(linpot_Nvalues==7){
sprintf(stringa2,"%s%i/%i) = %dHz ", linpot_title, linpot_value+1, linpot_Nvalues+1, hertzValue3(linpot_value));
}
VGA.drawText(stringa2, linpot_X+10, linpot_Y-10, linpot_TFGcolour, linpot_TBGcolour, 0); //for the crossover frequency
VGA.drawRoundRecta(linpot_X, linpot_Y, (linpot_width*linpot_Nvalues)+2, 20, 3, linpot_BGcolour);
for (int i = 0; i < linpot_value; i++) {
VGA.fillRect(linpot_X+2+(i*linpot_width), linpot_Y+2, (linpot_width-2), 16, linpot_FGcolour);
}
for (int l = linpot_value; l < linpot_Nvalues; l++) {
VGA.fillRect(linpot_X+2+(l*linpot_width), linpot_Y+2, (linpot_width-2), 16, linpot_INBGcolour);
}
}
void Vga::linpot_HR(char* linpot_title, uint16_t linpot_X, uint16_t linpot_Y, uint16_t linpot_width, uint16_t linpot_Nvalues,uint16_t linpot_value, uint16_t linpot_FGcolour, uint16_t linpot_BGcolour, uint16_t linpot_TFGcolour, uint16_t linpot_TBGcolour, uint16_t linpot_INBGcolour ) {
char stringa2[40] = "";
sprintf(stringa2,"%s%i/%i) = %s", linpot_title, linpot_value+1, linpot_Nvalues+1, resoValue(linpot_value));
VGA.drawText(stringa2, linpot_X-10, linpot_Y-10, linpot_TFGcolour, linpot_TBGcolour, 0); //for the crossover frequency
VGA.drawRoundRecta(linpot_X, linpot_Y, (linpot_width*linpot_Nvalues)+2, 20, 3, linpot_BGcolour);
for (int i = 0; i < linpot_value; i++) {
VGA.fillRect(linpot_X+2+(i*linpot_width), linpot_Y+2, (linpot_width-2), 16, linpot_FGcolour);
}
for (int l = linpot_value; l < linpot_Nvalues; l++) {
VGA.fillRect(linpot_X+2+(l*linpot_width), linpot_Y+2, (linpot_width-2), 16, linpot_INBGcolour);
}
}
void Vga::linpot_V(char* linpot_title, uint16_t linpot_X, uint16_t linpot_Y, uint16_t linpot_height, uint16_t linpot_Nvalues,uint16_t linpot_value, uint16_t linpot_FGcolour, uint16_t linpot_BGcolour, uint16_t linpot_TFGcolour, uint16_t linpot_TBGcolour, uint16_t linpot_INBGcolour ) {
char stringa1[40] = "";
char stringa3[40] = "";
sprintf(stringa1, "%s", linpot_title);
if(linpot_value % 2 == 0) {
sprintf(stringa3, "-%s", dbValue(linpot_value));
VGA.drawText(stringa3, linpot_X-9, linpot_Y+(linpot_height*linpot_Nvalues)+20, linpot_TFGcolour, linpot_TBGcolour, 0); //for the db
} else {
sprintf(stringa3, " -%s ", dbValue(linpot_value));
VGA.drawText(stringa3, linpot_X-9, linpot_Y+(linpot_height*linpot_Nvalues)+20, linpot_TFGcolour, linpot_TBGcolour, 0); //for the db
}
VGA.drawText(stringa1, linpot_X+1, linpot_Y, linpot_TFGcolour, linpot_TBGcolour, 0); //for the db symbol
char dbtext[3]="db";
VGA.drawText(dbtext, linpot_X+1, linpot_Y+(linpot_height*linpot_Nvalues)+32, linpot_TFGcolour, linpot_TBGcolour, 0); //for the title
VGA.drawRoundRecta(linpot_X, linpot_Y+10, 16, ((linpot_height*linpot_Nvalues)+2), 3, linpot_BGcolour);
for (int i = 0; i < linpot_value; i++) {
VGA.fillRect(linpot_X+2, linpot_Y+3+(linpot_height*linpot_Nvalues)-(i*linpot_height), 12, (linpot_height)-2, linpot_FGcolour);
}
for (int l = linpot_value; l < linpot_Nvalues; l++) {
VGA.fillRect(linpot_X+2, linpot_Y+3+(linpot_height*linpot_Nvalues)-(l*linpot_height), 12, (linpot_height)-2, linpot_INBGcolour);
}
}
void Vga::drawLP(uint16_t Xoffset, uint16_t Yoffset, uint16_t Xres, uint16_t Yres, uint8_t cutStep, uint8_t NofCuts, uint8_t volume, uint16_t col, uint16_t ways, bool order){
//------------------LP-plateau---------------------------------//
VGA.drawLinex(Xoffset+1, Yoffset+10+(volume*1), Xoffset+(Xres/ways)-5-(((Xres/ways)/NofCuts)*cutStep)+15, Yoffset+10+(volume*1), col);
//------------------LP-Ramp+12db---------------------------------//
if(order==0) VGA.drawLineXa(Xoffset+(Xres/ways)-5-(((Xres/ways)/NofCuts)*cutStep)+15, Yoffset+10+(volume*1), Xoffset+(Xres/ways)-5-(((Xres/ways)/NofCuts)*cutStep) + ((Yoffset+Yres)-Yoffset+10+(volume*1))+15, (Yoffset+Yres+(volume*1)), Xoffset, Xoffset+Xres, Yoffset+Yres, col);
//------------------LP-Ramp+24db---------------------------------//
if(order==1) VGA.drawLineXa(Xoffset+(Xres/ways)-5-(((Xres/ways)/NofCuts)*cutStep)+15, Yoffset+10+(volume*1), Xoffset+(Xres/ways)-5-(((Xres/ways)/NofCuts)*cutStep) + ((Yoffset+Yres)-Yoffset+10+(volume*1))+15, Yoffset+2*(Yres+(volume*1)), Xoffset, Xoffset+Xres, Yoffset+Yres, col);
}
void Vga::drawLM(uint16_t Xoffset, uint16_t Yoffset, uint16_t Xres, uint16_t Yres, uint8_t cutStep1, uint8_t cutStep2, uint8_t NofCuts1, uint8_t NofCuts2, uint8_t volume, uint16_t col, uint16_t ways, bool order1, bool order2){
if(ways==4){
//------------------LM-Ramp+plateau---------------------------------//
VGA.drawLinex(Xoffset+(Xres/ways)+5-(((Xres/ways)/NofCuts1)*cutStep1)+15, Yoffset+10+(volume*1), Xoffset+(2*Xres/ways)-5-(((Xres/ways)/NofCuts2)*cutStep2)+15, Yoffset+10+(volume*1), col);
//------------------LM-Ramp-12db------------------------------------//
if(order1==0) VGA.drawLineXa(Xoffset+(Xres/ways)+5-(((Xres/ways)/NofCuts1)*cutStep1)+15, Yoffset+10+(volume*1), Xoffset+(Xres/ways)-5-(((Xres/ways)/NofCuts1)*cutStep1) - ((Yoffset+Yres)-Yoffset+10+(volume*1))+15, (Yoffset+Yres+(volume*1)), Xoffset, Xoffset+Xres, Yoffset+Yres, col);
//------------------LM-Ramp-24db------------------------------------//
if(order1==1) VGA.drawLineXa(Xoffset+(Xres/ways)+5-(((Xres/ways)/NofCuts1)*cutStep1)+15, Yoffset+10+(volume*1), Xoffset+(Xres/ways)-5-(((Xres/ways)/NofCuts1)*cutStep1) - ((Yoffset+Yres)-Yoffset+10+(volume*1))+15, Yoffset+2*(Yres+(volume*1)), Xoffset, Xoffset+Xres, Yoffset+Yres, col);
//------------------LM-Ramp+12db---------------------------------//
if(order2==0) VGA.drawLineXa(Xoffset+(2*Xres/ways)-5-(((Xres/ways)/NofCuts2)*cutStep2)+15, Yoffset+10+(volume*1), Xoffset+(2*Xres/ways)-5-(((Xres/ways)/NofCuts2)*cutStep2) + ((Yoffset+Yres)-Yoffset+10+(volume*1))+15, (Yoffset+Yres+(volume*1)), Xoffset, Xoffset+Xres, Yoffset+Yres, col);
//------------------LM-Ramp+24db---------------------------------//
if(order2==1) VGA.drawLineXa(Xoffset+(2*Xres/ways)-5-(((Xres/ways)/NofCuts2)*cutStep2)+15, Yoffset+10+(volume*1), Xoffset+(2*Xres/ways)-5-(((Xres/ways)/NofCuts2)*cutStep2) + ((Yoffset+Yres)-Yoffset+10+(volume*1))+15, Yoffset+2*(Yres+(volume*1)), Xoffset, Xoffset+Xres, Yoffset+Yres, col);
}
}
void Vga::drawMH(uint16_t Xoffset, uint16_t Yoffset, uint16_t Xres, uint16_t Yres, uint8_t cutStep1, uint8_t cutStep2, uint8_t NofCuts1, uint8_t NofCuts2, uint8_t volume, uint16_t col, uint16_t ways, bool order1, bool order2){
if(ways>2){
//------------------MH-Ramp+plateau---------------------------------//
VGA.drawLinex(Xoffset+((ways-2)*Xres/ways)+5-(((Xres/ways)/NofCuts1)*cutStep1)+15, Yoffset+10+(volume*1), Xoffset+((ways-1)*Xres/ways)-5-(((Xres/ways)/NofCuts2)*cutStep2)+15, Yoffset+10+(volume*1), col);
//------------------MH-Ramp-12db------------------------------------//
if(order1==0) VGA.drawLineXa(Xoffset+((ways-2)*Xres/ways)+5-(((Xres/ways)/NofCuts1)*cutStep1)+15, Yoffset+10+(volume*1), Xoffset+((ways-2)*Xres/ways)-5-(((Xres/ways)/NofCuts2)*cutStep1) - ((Yoffset+Yres)-Yoffset+10+(volume*1))+15, (Yoffset+Yres+(volume*1)), Xoffset, Xoffset+Xres, Yoffset+Yres, col);
//------------------MH-Ramp-24db------------------------------------//
if(order1==1) VGA.drawLineXa(Xoffset+((ways-2)*Xres/ways)+5-(((Xres/ways)/NofCuts1)*cutStep1)+15, Yoffset+10+(volume*1), Xoffset+((ways-2)*Xres/ways)-5-(((Xres/ways)/NofCuts2)*cutStep1) - ((Yoffset+Yres)-Yoffset+10+(volume*1))+15, Yoffset+2*(Yres+(volume*1)), Xoffset, Xoffset+Xres, Yoffset+Yres, col);
//------------------MH-Ramp+12db---------------------------------//
if(order2==0) VGA.drawLineXa(Xoffset+((ways-1)*Xres/ways)-5-(((Xres/ways)/NofCuts2)*cutStep2)+15, Yoffset+10+(volume*1), Xoffset+((ways-1)*Xres/ways)-5-(((Xres/ways)/NofCuts2)*cutStep2) + ((Yoffset+Yres)-Yoffset+10+(volume*1))+15, (Yoffset+Yres+(volume*1)), Xoffset, Xoffset+Xres, Yoffset+Yres, col);
//------------------MH-Ramp+24db---------------------------------//
if(order2==1) VGA.drawLineXa(Xoffset+((ways-1)*Xres/ways)-5-(((Xres/ways)/NofCuts2)*cutStep2)+15, Yoffset+10+(volume*1), Xoffset+((ways-1)*Xres/ways)-5-(((Xres/ways)/NofCuts2)*cutStep2) + ((Yoffset+Yres)-Yoffset+10+(volume*1))+15, Yoffset+2*(Yres+(volume*1)), Xoffset, Xoffset+Xres, Yoffset+Yres, col);
}
}
void Vga::drawHP(uint16_t Xoffset, uint16_t Yoffset, uint16_t Xres, uint16_t Yres, uint8_t cutStep1, uint8_t NofCuts1, uint8_t volume, uint16_t col, uint16_t ways, bool order){
//------------------HP-Ramp+plateau---------------------------------//
VGA.drawLinex(Xoffset+((ways-1)*Xres/ways)+5-(((Xres/ways)/NofCuts1)*cutStep1)+15, Yoffset+10+(volume*1), Xoffset+Xres, Yoffset+10+(volume*1), col);
//------------------HP-Ramp-12db------------------------------------//
if(order==0) VGA.drawLineXa(Xoffset+((ways-1)*Xres/ways)+5-(((Xres/ways)/NofCuts1)*cutStep1)+15, Yoffset+10+(volume*1), Xoffset+((ways-1)*Xres/ways)-5-(((Xres/ways)/NofCuts1)*cutStep1) - ((Yoffset+Yres)-Yoffset+10+(volume*1))+15, (Yoffset+Yres+(volume*1)), Xoffset, Xoffset+Xres, Yoffset+Yres, col);
//------------------HP-Ramp-24db------------------------------------//
if(order==1) VGA.drawLineXa(Xoffset+((ways-1)*Xres/ways)+5-(((Xres/ways)/NofCuts1)*cutStep1)+15, Yoffset+10+(volume*1), Xoffset+((ways-1)*Xres/ways)-5-(((Xres/ways)/NofCuts1)*cutStep1) - ((Yoffset+Yres)-Yoffset+10+(volume*1))+15, Yoffset+2*(Yres+(volume*1)), Xoffset, Xoffset+Xres, Yoffset+Yres, col);
}
void Vga::scroll(int x, int y, int w, int h, int dx, int dy,int col){
if(mode&VGA_COLOUR){
if(dy<=0){
if(dx<=0){
for(int i=x;i<x+w+dx;i++)for(int j=y;j<y+h+dy;j++)
putCPixelFast(i,j,getCPixelFast(i-dx,j-dy));
}
else{
for(int i=x+w-1;i>=x+dx;i--)for(int j=y;j<y+h+dy;j++)
putCPixelFast(i,j,getCPixelFast(i-dx,j-dy));
}
}
else{
if(dx<=0){
for(int i=x;i<x+w+dx;i++)for(int j=y+h-1;j>=y+dy;j--)
putCPixelFast(i,j,getCPixelFast(i-dx,j-dy));
}
else{
for(int i=x+w-1;i>=x+dx;i--)for(int j=y+h-1;j>=y+dy;j--)
putCPixelFast(i,j,getCPixelFast(i-dx,j-dy));
}
}
}
else
if(mode==VGA_MONO){
if(dy<=0){
if(dx<=0){
for(int i=x;i<x+w+dx;i++)for(int j=y;j<y+h+dy;j++)
putPPixelFast(i,j,getPPixelFast(i-dx,j-dy));
}
else{
for(int i=x+w-1;i>=x+dx;i--)for(int j=y;j<y+h+dy;j++)
putPPixelFast(i,j,getPPixelFast(i-dx,j-dy));
}
}
else{
if(dx<=0){
for(int i=x;i<x+w+dx;i++)for(int j=y+h-1;j>=y+dy;j--)
putPPixelFast(i,j,getPPixelFast(i-dx,j-dy));
}
else{
for(int i=x+w-1;i>=x+dx;i--)for(int j=y+h-1;j>=y+dy;j--)
putPPixelFast(i,j,getPPixelFast(i-dx,j-dy));
}
}
}
if(col== -256)return;
if(dy>0)fillRect(x,y,x+w-1,y+dy-1,col);
else if(dy<0)fillRect(x,y+h+dy,x+w-1,y+h-1,col);
if(dx>0)fillRect(x,y,x+dx-1,y+h-1,col);
else if(dx<0)fillRect(x+w+dx,y,x+w-1,y+h-1,col);
}
int Vga::hertzValue(uint16_t stepNumber) {
if(stepNumber == 0) { return 87; }
if(stepNumber == 1) { return 239; }
if(stepNumber == 2) { return 392; }
if(stepNumber == 3) { return 543; }
if(stepNumber == 4) { return 697; }
if(stepNumber == 5) { return 849; }
if(stepNumber == 6) { return 1001; }
if(stepNumber == 7) { return 1153; }
if(stepNumber == 8) { return 1311; }
if(stepNumber == 9) { return 1463; }
if(stepNumber == 10) { return 1616; }
if(stepNumber == 11) { return 1767; }
if(stepNumber == 12) { return 1921; }
if(stepNumber == 13) { return 2073; }
if(stepNumber == 14) { return 2225; }
if(stepNumber == 15) { return 2377; }
if(stepNumber == 16) { return 2539; }
if(stepNumber == 17) { return 2691; }
if(stepNumber == 18) { return 2844; }
if(stepNumber == 19) { return 2995; }
if(stepNumber == 20) { return 3149; }
if(stepNumber == 21) { return 3301; }
if(stepNumber == 22) { return 3453; }
if(stepNumber == 23) { return 3605; }
if(stepNumber == 24) { return 3763; }
if(stepNumber == 25) { return 3915; }
if(stepNumber == 26) { return 4068; }
if(stepNumber == 27) { return 4219; }
if(stepNumber == 28) { return 4373; }
if(stepNumber == 29) { return 4525; }
if(stepNumber == 30) { return 4677; }
if(stepNumber == 31) { return 4829; }
}
int Vga::hertzValue2(uint16_t stepNumber) {
if(stepNumber == 0) { return 102; }
if(stepNumber == 1) { return 203; }
if(stepNumber == 2) { return 305; }
if(stepNumber == 3) { return 406; }
if(stepNumber == 4) { return 510; }
if(stepNumber == 5) { return 612; }
if(stepNumber == 6) { return 714; }
if(stepNumber == 7) { return 815; }
if(stepNumber == 8) { return 919; }
if(stepNumber == 9) { return 1020; }
if(stepNumber == 10) { return 1122; }
if(stepNumber == 11) { return 1224; }
if(stepNumber == 12) { return 1327; }
if(stepNumber == 13) { return 1429; }
if(stepNumber == 14) { return 1531; }
if(stepNumber == 15) { return 1632; }
}
int Vga::hertzValue3(uint16_t stepNumber) {
if(stepNumber == 0) { return 81; }
if(stepNumber == 1) { return 129; }
if(stepNumber == 2) { return 178; }
if(stepNumber == 3) { return 226; }
if(stepNumber == 4) { return 274; }
if(stepNumber == 5) { return 322; }
if(stepNumber == 6) { return 371; }
if(stepNumber == 7) { return 418; }
}
const char* Vga::dbValue(uint16_t stepNumber) {
if(stepNumber == 0) { return "7.5"; }
if(stepNumber == 1) { return "7"; }
if(stepNumber == 2) { return "6.5"; }
if(stepNumber == 3) { return "6"; }
if(stepNumber == 4) { return "5.5"; }
if(stepNumber == 5) { return "5"; }
if(stepNumber == 6) { return "4.5"; }
if(stepNumber == 7) { return "4"; }
if(stepNumber == 8) { return "3.5"; }
if(stepNumber == 9) { return "3"; }
if(stepNumber == 10) { return "2.5"; }
if(stepNumber == 11) { return "2"; }
if(stepNumber == 12) { return "1.5"; }
if(stepNumber == 13) { return "1"; }
if(stepNumber == 14) { return "0.5"; }
if(stepNumber == 15) { return "0"; }
}
const char* Vga::resoValue(int stepNumber) {
if(stepNumber == 0) { return "Butterworth"; }
if(stepNumber == 1) { return "Bessel-1 "; }
if(stepNumber == 2) { return "Bessel-2 "; }
if(stepNumber == 3) { return "Linkwitz-R."; }
}
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