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ScreenRenderer.java
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ScreenRenderer.java
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import java.awt.*;
import java.awt.image.*;
import java.util.concurrent.*;
public final class ScreenRenderer extends Thread
{
private final Semaphore sem;
private static int[] imgBuffer;
private static int[] gbScreen;
private static Frame frame;
private static Graphics g;
private static int zoom;
private static boolean fullScreen;
private static BufferedImage screen;
private static Insets ins;
private static int drawWidth;
private static int drawHeight;
private static int xOffset;
private static int yOffset;
private static int filter;
private static int[] temp;
public ScreenRenderer(Semaphore sem)
{
this.sem = sem;
}
public void setGBVideo(int[] gbScreen)
{
this.gbScreen = gbScreen;
}
public void setReferences(int[] imgBuffer, Frame frame, int zoom, int filter, boolean fullScreen, BufferedImage screen)
{
if (fullScreen)
{
int width = frame.getWidth() - ins.left - ins.right;
int height = frame.getHeight() - ins.top - ins.bottom;
drawWidth = Math.min(width, (int)((160.0/144.0)*height + 0.5));
drawHeight = Math.min(height, (int)((144.0/160.0)*width + 0.5));
xOffset = ins.left + ((width-drawWidth) >> 1);
yOffset = ins.top + ((height-drawHeight) >> 1);
}
this.imgBuffer = imgBuffer;
this.frame = frame;
this.zoom = zoom;
this.filter = filter;
this.fullScreen = fullScreen;
this.screen = screen;
this.g = frame.getGraphics();
this.ins = frame.getInsets();
}
public void run()
{
int[] buffer;
int[] myTemp;
int xPixel;
int yPixel;
int mult;
int col;
int x;
int y1, y2, y3, y4;
for (;;)
{
try
{
sem.acquire();
}
catch (InterruptedException e)
{
e.printStackTrace();
}
buffer = imgBuffer;
if (zoom == 4 && filter != 0)
{
if (temp == null)
temp = new int[4*GUI.screenWidth*GUI.screenHeight];
}
else
temp = null;
switch (zoom)
{
case 1:
System.arraycopy(gbScreen, 0, buffer, 0, buffer.length);
break;
case 2:
switch (filter)
{
case 0:
y2 = -(GUI.screenWidth*2);
for(yPixel = 0; yPixel < 144; yPixel++)
{
mult = yPixel*GUI.screenWidth;
y1 = y2+320;
y2 = y1+320;
for (x = 0; x < 320; x++)
{
xPixel = x >> 1;
col = gbScreen[mult + xPixel];
buffer[x + y1] = col;
buffer[x + y2] = col;
x++;
buffer[x + y1] = col;
buffer[x + y2] = col;
}
}
break;
case 1: // Scale2x (AdvMAME2x)
for (yPixel = 1; yPixel < GUI.screenHeight-1; yPixel++)
for (xPixel = 1; xPixel < GUI.screenWidth-1; xPixel++)
{
int A = gbScreen[(yPixel-1)*GUI.screenWidth + (xPixel-1)];
int B = gbScreen[(yPixel-1)*GUI.screenWidth + xPixel];
int C = gbScreen[(yPixel-1)*GUI.screenWidth + (xPixel+1)];
int D = gbScreen[yPixel*GUI.screenWidth + (xPixel-1)];
int E = gbScreen[yPixel*GUI.screenWidth + xPixel];
int F = gbScreen[yPixel*GUI.screenWidth + (xPixel+1)];
int G = gbScreen[(yPixel+1)*GUI.screenWidth + (xPixel-1)];
int H = gbScreen[(yPixel+1)*GUI.screenWidth + xPixel];
int I = gbScreen[(yPixel+1)*GUI.screenWidth + (xPixel+1)];
int E0 = yPixel*(4*GUI.screenWidth) + (xPixel << 1);
int E1 = E0 + 1;
int E2 = E0 + (2*GUI.screenWidth);
int E3 = E2 + 1;
if (B != H && D != F)
{
buffer[E0] = (D == B ? D : E);
buffer[E1] = (B == F ? F : E);
buffer[E2] = (D == H ? D : E);
buffer[E3] = (H == F ? F : E);
}
else
{
buffer[E0] = E;
buffer[E1] = E;
buffer[E2] = E;
buffer[E3] = E;
}
}
break;
case 2: // Eagle
for (yPixel = 1; yPixel < GUI.screenHeight-1; yPixel++)
for (xPixel = 1; xPixel < GUI.screenWidth-1; xPixel++)
{
int A = gbScreen[(yPixel-1)*GUI.screenWidth + (xPixel-1)];
int B = gbScreen[(yPixel-1)*GUI.screenWidth + xPixel];
int C = gbScreen[(yPixel-1)*GUI.screenWidth + (xPixel+1)];
int D = gbScreen[yPixel*GUI.screenWidth + (xPixel-1)];
int E = gbScreen[yPixel*GUI.screenWidth + xPixel];
int F = gbScreen[yPixel*GUI.screenWidth + (xPixel+1)];
int G = gbScreen[(yPixel+1)*GUI.screenWidth + (xPixel-1)];
int H = gbScreen[(yPixel+1)*GUI.screenWidth + xPixel];
int I = gbScreen[(yPixel+1)*GUI.screenWidth + (xPixel+1)];
int E0 = yPixel*(4*GUI.screenWidth) + (xPixel << 1);
int E1 = E0 + 1;
int E2 = E0 + (2*GUI.screenWidth);
int E3 = E2 + 1;
buffer[E0] = (D==A && A==B) ? A : E;
buffer[E1] = (B==C && C==F) ? C : E;
buffer[E2] = (D==G && G==H) ? G : E;
buffer[E3] = (F==I && I==H) ? I : E;
}
break;
}
break;
case 3:
switch (filter)
{
case 0:
case 2:
y3 = -(GUI.screenWidth*3);
for(yPixel = 0; yPixel < 144; yPixel++)
{
mult = yPixel*GUI.screenWidth;
y1 = y3+480;
y2 = y1+480;
y3 = y2+480;
x = 0;
for (xPixel = 0; xPixel < 160; xPixel++)
{
col = gbScreen[mult + xPixel];
buffer[x + y1] = col;
buffer[x + y2] = col;
buffer[x + y3] = col;
x++;
buffer[x + y1] = col;
buffer[x + y2] = col;
buffer[x + y3] = col;
x++;
buffer[x + y1] = col;
buffer[x + y2] = col;
buffer[x + y3] = col;
x++;
}
}
break;
case 1:
for (yPixel = 1; yPixel < GUI.screenHeight-1; yPixel++)
for (xPixel = 1; xPixel < GUI.screenWidth-1; xPixel++)
{
int A = gbScreen[(yPixel-1)*GUI.screenWidth + (xPixel-1)];
int B = gbScreen[(yPixel-1)*GUI.screenWidth + xPixel];
int C = gbScreen[(yPixel-1)*GUI.screenWidth + (xPixel+1)];
int D = gbScreen[yPixel*GUI.screenWidth + (xPixel-1)];
int E = gbScreen[yPixel*GUI.screenWidth + xPixel];
int F = gbScreen[yPixel*GUI.screenWidth + (xPixel+1)];
int G = gbScreen[(yPixel+1)*GUI.screenWidth + (xPixel-1)];
int H = gbScreen[(yPixel+1)*GUI.screenWidth + xPixel];
int I = gbScreen[(yPixel+1)*GUI.screenWidth + (xPixel+1)];
int E0 = yPixel*(9*GUI.screenWidth) + 3*xPixel;
int E1 = E0+1;
int E2 = E1+1;
int E3 = E0 + (3*GUI.screenWidth);
int E4 = E3+1;
int E5 = E4+1;
int E6 = E3 + (3*GUI.screenWidth);
int E7 = E6+1;
int E8 = E7+1;
if (B != H && D != F)
{
buffer[E0] = D == B ? D : E;
buffer[E1] = (D == B && E != C) || (B == F && E != A) ? B : E;
buffer[E2] = B == F ? F : E;
buffer[E3] = (D == B && E != G) || (D == H && E != A) ? D : E;
buffer[E4] = E;
buffer[E5] = (B == F && E != I) || (H == F && E != C) ? F : E;
buffer[E6] = D == H ? D : E;
buffer[E7] = (D == H && E != I) || (H == F && E != G) ? H : E;
buffer[E8] = H == F ? F : E;
}
else
{
buffer[E0] = E;
buffer[E1] = E;
buffer[E2] = E;
buffer[E3] = E;
buffer[E4] = E;
buffer[E5] = E;
buffer[E6] = E;
buffer[E7] = E;
buffer[E8] = E;
}
}
break;
}
break;
case 4:
switch (filter)
{
case 0:
y4 = -(GUI.screenWidth*4);
for(yPixel = 0; yPixel < 144; yPixel++)
{
mult = yPixel*GUI.screenWidth;
y1 = y4+640;
y2 = y1+640;
y3 = y2+640;
y4 = y3+640;
for (x = 0; x < 640; x++)
{
xPixel = x >> 2;
col = gbScreen[mult + xPixel];
buffer[x + y1] = col;
buffer[x + y2] = col;
buffer[x + y3] = col;
buffer[x + y4] = col;
x++;
buffer[x + y1] = col;
buffer[x + y2] = col;
buffer[x + y3] = col;
buffer[x + y4] = col;;
x++;
buffer[x + y1] = col;
buffer[x + y2] = col;
buffer[x + y3] = col;
buffer[x + y4] = col;
x++;
buffer[x + y1] = col;
buffer[x + y2] = col;
buffer[x + y3] = col;
buffer[x + y4] = col;
}
}
break;
case 1:
myTemp = temp;
for (yPixel = 1; yPixel < GUI.screenHeight-1; yPixel++)
for (xPixel = 1; xPixel < GUI.screenWidth-1; xPixel++)
{
int A = gbScreen[(yPixel-1)*GUI.screenWidth + (xPixel-1)];
int B = gbScreen[(yPixel-1)*GUI.screenWidth + xPixel];
int C = gbScreen[(yPixel-1)*GUI.screenWidth + (xPixel+1)];
int D = gbScreen[yPixel*GUI.screenWidth + (xPixel-1)];
int E = gbScreen[yPixel*GUI.screenWidth + xPixel];
int F = gbScreen[yPixel*GUI.screenWidth + (xPixel+1)];
int G = gbScreen[(yPixel+1)*GUI.screenWidth + (xPixel-1)];
int H = gbScreen[(yPixel+1)*GUI.screenWidth + xPixel];
int I = gbScreen[(yPixel+1)*GUI.screenWidth + (xPixel+1)];
int E0 = yPixel*(4*GUI.screenWidth) + (xPixel << 1);
int E1 = E0 + 1;
int E2 = E0 + (2*GUI.screenWidth);
int E3 = E2 + 1;
if (B != H && D != F)
{
myTemp[E0] = (D == B ? D : E);
myTemp[E1] = (B == F ? F : E);
myTemp[E2] = (D == H ? D : E);
myTemp[E3] = (H == F ? F : E);
}
else
{
myTemp[E0] = E;
myTemp[E1] = E;
myTemp[E2] = E;
myTemp[E3] = E;
}
}
for (yPixel = 2; yPixel < (2*GUI.screenHeight)-2; yPixel++)
for (xPixel = 2; xPixel < (2*GUI.screenWidth)-2; xPixel++)
{
int A = myTemp[(yPixel-1)*(2*GUI.screenWidth) + (xPixel-1)];
int B = myTemp[(yPixel-1)*(2*GUI.screenWidth) + xPixel];
int C = myTemp[(yPixel-1)*(2*GUI.screenWidth) + (xPixel+1)];
int D = myTemp[yPixel*(2*GUI.screenWidth) + (xPixel-1)];
int E = myTemp[yPixel*(2*GUI.screenWidth) + xPixel];
int F = myTemp[yPixel*(2*GUI.screenWidth) + (xPixel+1)];
int G = myTemp[(yPixel+1)*(2*GUI.screenWidth) + (xPixel-1)];
int H = myTemp[(yPixel+1)*(2*GUI.screenWidth) + xPixel];
int I = myTemp[(yPixel+1)*(2*GUI.screenWidth) + (xPixel+1)];
int E0 = yPixel*(8*GUI.screenWidth) + (xPixel << 1);
int E1 = E0 + 1;
int E2 = E0 + (4*GUI.screenWidth);
int E3 = E2 + 1;
if (B != H && D != F)
{
buffer[E0] = (D == B ? D : E);
buffer[E1] = (B == F ? F : E);
buffer[E2] = (D == H ? D : E);
buffer[E3] = (H == F ? F : E);
}
else
{
buffer[E0] = E;
buffer[E1] = E;
buffer[E2] = E;
buffer[E3] = E;
}
}
break;
case 2:
myTemp = temp;
for (yPixel = 1; yPixel < GUI.screenHeight-1; yPixel++)
for (xPixel = 1; xPixel < GUI.screenWidth-1; xPixel++)
{
int A = gbScreen[(yPixel-1)*GUI.screenWidth + (xPixel-1)];
int B = gbScreen[(yPixel-1)*GUI.screenWidth + xPixel];
int C = gbScreen[(yPixel-1)*GUI.screenWidth + (xPixel+1)];
int D = gbScreen[yPixel*GUI.screenWidth + (xPixel-1)];
int E = gbScreen[yPixel*GUI.screenWidth + xPixel];
int F = gbScreen[yPixel*GUI.screenWidth + (xPixel+1)];
int G = gbScreen[(yPixel+1)*GUI.screenWidth + (xPixel-1)];
int H = gbScreen[(yPixel+1)*GUI.screenWidth + xPixel];
int I = gbScreen[(yPixel+1)*GUI.screenWidth + (xPixel+1)];
int E0 = yPixel*(4*GUI.screenWidth) + (xPixel << 1);
int E1 = E0 + 1;
int E2 = E0 + (2*GUI.screenWidth);
int E3 = E2 + 1;
myTemp[E0] = (D==A && A==B) ? A : E;
myTemp[E1] = (B==C && C==F) ? C : E;
myTemp[E2] = (D==G && G==H) ? G : E;
myTemp[E3] = (F==I && I==H) ? I : E;
}
for (yPixel = 2; yPixel < (2*GUI.screenHeight)-2; yPixel++)
for (xPixel = 2; xPixel < (2*GUI.screenWidth)-2; xPixel++)
{
int A = myTemp[(yPixel-1)*(2*GUI.screenWidth) + (xPixel-1)];
int B = myTemp[(yPixel-1)*(2*GUI.screenWidth) + xPixel];
int C = myTemp[(yPixel-1)*(2*GUI.screenWidth) + (xPixel+1)];
int D = myTemp[yPixel*(2*GUI.screenWidth) + (xPixel-1)];
int E = myTemp[yPixel*(2*GUI.screenWidth) + xPixel];
int F = myTemp[yPixel*(2*GUI.screenWidth) + (xPixel+1)];
int G = myTemp[(yPixel+1)*(2*GUI.screenWidth) + (xPixel-1)];
int H = myTemp[(yPixel+1)*(2*GUI.screenWidth) + xPixel];
int I = myTemp[(yPixel+1)*(2*GUI.screenWidth) + (xPixel+1)];
int E0 = yPixel*(8*GUI.screenWidth) + (xPixel << 1);
int E1 = E0 + 1;
int E2 = E0 + (4*GUI.screenWidth);
int E3 = E2 + 1;
buffer[E0] = (D==A && A==B) ? A : E;
buffer[E1] = (B==C && C==F) ? C : E;
buffer[E2] = (D==G && G==H) ? G : E;
buffer[E3] = (F==I && I==H) ? I : E;
}
break;
}
break;
default: throw new AssertionError("Zoom mode not supported");
}
if (fullScreen)
g.drawImage(screen, xOffset, yOffset, drawWidth, drawHeight, null);
else
g.drawImage(screen, ins.left, ins.top, null);
}
}
}