static int BlitFXInit()
{
if (nRotateGame & 1) {
nVidImageWidth = nGameHeight;
nVidImageHeight = nGameWidth;
} else {
nVidImageWidth = nGameWidth;
nVidImageHeight = nGameHeight;
}
if (nUseBlitter >= 7 && nUseBlitter <= 9) {
nVidImageDepth = 16; // Use 565 format
} else {
nVidImageDepth = sdlsFramebuf->format->BitsPerPixel;// Use color depth of primary surface
}
nVidImageBPP = sdlsFramebuf->format->BytesPerPixel;
nBurnBpp = nVidImageBPP; // Set Burn library Bytes per pixel
// Use our callback to get colors:
SetBurnHighCol(nVidImageDepth);
// Make the normal memory buffer
if (VidSAllocVidImage()) {
BlitFXExit();
return 1;
}
if (BlitFXMakeSurf()) {
BlitFXExit();
return 1;
}
return 0;
}
static int BlitFXInit()
{
int nMemLen = 0;
nVidImageWidth = nGamesWidth;
nVidImageHeight = nGamesHeight;
nVidImageDepth = bDrvOkay ? 16 : 32;
nVidImageBPP = (nVidImageDepth + 7) >> 3;
nBurnBpp = nVidImageBPP;
SetBurnHighCol(nVidImageDepth);
if (!nRotateGame) {
nVidImagePitch = nVidImageWidth * nVidImageBPP;
} else {
nVidImagePitch = nVidImageHeight * nVidImageBPP;
}
nMemLen = nVidImageHeight * nVidImagePitch;
nBurnPitch = nVidImagePitch;
texture = (unsigned char *)malloc(nTextureWidth * nTextureHeight * nVidImageBPP);
gamescreen = (unsigned char *)malloc(nMemLen);
if (gamescreen) {
memset(gamescreen, 0, nMemLen);
pVidImage = gamescreen + nVidImagePitch;
return 0;
} else {
pVidImage = NULL;
return 1;
}
return 0;
}
static int Init()
{
bRotateGame = (BurnDrvGetFlags() & BDF_ORIENTATION_VERTICAL);
bFlipGame = BurnDrvGetFlags() & BDF_ORIENTATION_FLIPPED;
if (BurnDrvGetFlags() & BDF_ORIENTATION_VERTICAL) {
BurnDrvGetVisibleSize(&clipy, &clipx);
BurnDrvGetFullSize(&sizex, &sizey);
} else {
BurnDrvGetVisibleSize(&clipx, &clipy);
BurnDrvGetFullSize(&sizex, &sizey);
}
VidBpp = nBurnBpp = 2;
VidMemPitch = sizex * VidBpp;
VidMemLen = sizey * VidMemPitch;
VidMem = (unsigned char*)malloc(VidMemLen);
SetBurnHighCol(16);
bVidScanlines = 0; // !!!
nVidFullscreen=0;
vidgu_init();
return 0;
}
