int SendData(int dsize,unsigned char *dptr)
{
int retval;
if (UDPEnable){
/* retval = sendto(ugamesocket,dptr,dsize,0,(struct sockaddr *)&ugameaddress,sizeof(ugameaddress));
if (retval == SOCKET_ERROR)
{
closesocket(gamesocket);
return(-1);
}
return(0); */
if (((packetnum-packetnumhead) & 0xFF) >= 15){
// sprintf(message1,"Packet Overflow.");
// MessageBox (NULL, message1, "Init Error" , MB_ICONERROR );
// wait for receive packet, call JoyRead while waiting
while (((packetnum-packetnumhead) & 0xFF) >= 15){
PacketResend();
PacketReceive();
UpdateVFrame();
while ((packetconfirm[packetnumhead]) && (packetnum!=packetnumhead))
packetnumhead=(packetnumhead+1) & 0xFF;
}
}
CopyMemory(&(cpacketdata[2]),dptr,dsize);
CopyMemory(&(packetdata[2048*(packetnum & 0x0F)]),dptr,dsize);
packetsize[packetnum]=dsize;
packetconfirm[packetnum]=0;
cpacketdata[0]=1;
cpacketdata[1]=(char)packetnum;
retval = sendto(ugamesocket,cpacketdata,dsize+2,0,(struct sockaddr *)&ugameaddress,sizeof(ugameaddress));
packettimeleft[packetnum]=60;
if (dsize>512) packettimeleft[packetnum]=90;
packetresent[packetnum]=1;
packetnum=(packetnum+1) & 0xFF;
if (retval == SOCKET_ERROR)
{
closesocket(ugamesocket);
return(-1);
}
return(0);
}
/* send data with the socket */
retval = send(gamesocket,dptr,dsize,0);
if (retval == SOCKET_ERROR)
{
closesocket(gamesocket);
return(-1);
}
return(0);
}
void UDPWait1Sec(){
CounterB=60;
while (CounterB>0)
UpdateVFrame();
}
void gl_drawwin()
{
int i;
NGNoTransp = 0; // Set this value to 1 within the appropriate
// video mode if you want to add a custom
// transparency routine or hardware
// transparency. This only works if
// the value of newengen is equal to 1.
// (see ProcessTransparencies in newgfx16.asm
// for ZSNES' current transparency code)
UpdateVFrame();
if (curblank != 0)
return;
if (BilinearFilter)
{
glfilters = GL_LINEAR;
if (GUIOn2 && !FilteredGUI)
glfilters = GL_NEAREST;
}
else
{
glfilters = GL_NEAREST;
}
if (En2xSaI && SurfaceX != 256)
{
/* We have to use copy640x480x16bwin for 2xSaI */
AddEndBytes = 0;
NumBytesPerLine = 1024;
WinVidMemStart = (void *) glvidbuffer;
copy640x480x16bwin();
/* Display 4 256x256 quads for the 512x448 buffer */
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, glfilters);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, glfilters);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
/* Upper left quad */
glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 512);
glTexImage2D(GL_TEXTURE_2D, 0, 3, 256, 256, 0,
GL_RGB, GL_UNSIGNED_SHORT_5_6_5, glvidbuffer);
glBegin(GL_QUADS);
glTexCoord2f(0.0f, 0.0f);
glVertex3f(-1.0f, 1.0f, -1.0f);
glTexCoord2f(1.0f, 0.0f);
glVertex3f(0.0f, 1.0f, -1.0f);
glTexCoord2f(1.0f, (224.0 / 256.0));
glVertex3f(0.0f, 0.0f, -1.0f);
glTexCoord2f(0.0f, (224.0 / 256.0));
glVertex3f(-1.0f, 0.0f, -1.0f);
glEnd();
/* Upper right quad */
glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 512);
glTexImage2D(GL_TEXTURE_2D, 0, 3, 256, 256, 0,
GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
glvidbuffer + 256);
glBegin(GL_QUADS);
glTexCoord2f(0.0f, 0.0f);
glVertex3f(0.0f, 1.0f, -1.0f);
glTexCoord2f(1.0f, 0.0f);
glVertex3f(1.0f, 1.0f, -1.0f);
glTexCoord2f(1.0f, (224.0 / 256.0));
glVertex3f(1.0f, 0.0f, -1.0f);
glTexCoord2f(0.0f, (224.0 / 256.0));
glVertex3f(0.0f, 0.0f, -1.0f);
glEnd();
/* Lower left quad */
glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 512);
glTexImage2D(GL_TEXTURE_2D, 0, 3, 256, 256, 0,
GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
glvidbuffer + 512 * 224);
glBegin(GL_QUADS);
glTexCoord2f(0.0f, 0.0f);
glVertex3f(-1.0f, 0.0f, -1.0f);
glTexCoord2f(1.0f, 0.0f);
glVertex3f(0.0f, 0.0f, -1.0f);
glTexCoord2f(1.0f, (224.0 / 256.0));
glVertex3f(0.0f, -1.0f, -1.0f);
glTexCoord2f(0.0f, (224.0 / 256.0));
glVertex3f(-1.0f, -1.0f, -1.0f);
glEnd();
/* Lower right quad */
glTexImage2D(GL_TEXTURE_2D, 0, 3, 256, 256, 0,
GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
glvidbuffer + 512 * 224 + 256);
glBegin(GL_QUADS);
glTexCoord2f(0.0f, 0.0f);
glVertex3f(0.0f, 0.0f, -1.0f);
glTexCoord2f(1.0f, 0.0f);
glVertex3f(1.0f, 0.0f, -1.0f);
glTexCoord2f(1.0f, (224.0 / 256.0));
glVertex3f(1.0f, -1.0f, -1.0f);
glTexCoord2f(0.0f, (224.0 / 256.0));
glVertex3f(0.0f, -1.0f, -1.0f);
glEnd();
}
else
{
/*
* This code splits the hires/lores portions up, and draws
* them with gl_drawspan
*/
int lasthires, lasthires_line = 0;
gltexture256 = gltexture512 = 0;
lasthires = SpecialLine[1];
for (i = 1; i < 222; i++)
{
if (SpecialLine[i + 1])
{
if (lasthires)
continue;
gl_drawspan(lasthires, lasthires_line, i);
lasthires = SpecialLine[i + 1];
lasthires_line = i;
}
else
{
if (!lasthires)
continue;
gl_drawspan(lasthires, lasthires_line, i);
lasthires = SpecialLine[i + 1];
lasthires_line = i;
}
}
gl_drawspan(lasthires, lasthires_line, i);
/*
* This is here rather than right outside this if because the
* GUI doesn't allow scanlines to be selected while filters are
* on.. There is no technical reason they can't be on while
* filters are on, however. Feel free to change the GUI, and
* move this outside the if (En2xSaI) {}, if you do.
*/
if (scanlines)
{
glDisable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBindTexture(GL_TEXTURE_1D, gltextures[3]);
glColor4f(1.0f, 1.0f, 1.0f,
scanlines == 1 ? 1.0f : (scanlines ==
2 ? 0.25f : 0.50f));
for (i = 0; i < SurfaceY; i += 256)
{
glBegin(GL_QUADS);
glTexCoord1f(0.0f);
glVertex3f(-1.0f, (SurfaceY - i * 2.0) / SurfaceY, -1.0f);
glTexCoord1f(0.0f);
glVertex3f(1.0f, (SurfaceY - i * 2.0) / SurfaceY, -1.0f);
glTexCoord1f(1.0f);
glVertex3f(1.0f, (SurfaceY - (i + 256) * 2.0) / SurfaceY, -1.0f);
glTexCoord1f(1.0f);
glVertex3f(-1.0f, (SurfaceY - (i + 256) * 2.0) / SurfaceY, -1.0f);
glEnd();
}
glDisable(GL_BLEND);
glEnable(GL_TEXTURE_2D);
}
}
SDL_GL_SwapBuffers();
}
