void InitSurfaces(void)
{
SDL_PixelFormat *fmt = screen->format;
scrSurf[0] = SDL_CreateRGBSurface(SDL_SWSURFACE, WIDTH, HEIGHT, fmt->BitsPerPixel, fmt->Rmask, fmt->Gmask, fmt->Bmask, 0);
if (scrSurf[0] == NULL) StrikeError("Unable to create primary surface: %s\n", SDL_GetError());
scrSurf[1] = SDL_CreateRGBSurface(SDL_SWSURFACE, WIDTH, HEIGHT, fmt->BitsPerPixel, fmt->Rmask, fmt->Gmask, fmt->Bmask, 0);
if (scrSurf[1] == NULL) StrikeError("Unable to create secondary surface: %s\n", SDL_GetError());
}
void AttachZ80ReadHandler(ptrOnReadByteFunc (* check)(Z80EX_WORD, bool))
{
if (cnt_z80read >= MAX_HANDLERS) StrikeError("Increase MAX_HANDLERS");
s_ReadItem item;
item.check = check;
hnd_z80read[cnt_z80read++] = item;
}
void AttachSDLHandler(int eventType, bool (* func)(SDL_Event&))
{
if (cnt_sdl >= MAX_HANDLERS) StrikeError("Increase MAX_HANDLERS");
s_SdlItem item;
item.eventType = eventType;
item.func = func;
hnd_sdl[cnt_sdl++] = item;
}
void AttachZ80OutputHandler(bool (* check)(Z80EX_WORD), bool (* func)(Z80EX_WORD, Z80EX_BYTE))
{
if (cnt_z80output >= MAX_HANDLERS) StrikeError("Increase MAX_HANDLERS");
s_OutputItem item;
item.check = check;
item.func = func;
hnd_z80output[cnt_z80output++] = item;
}
void AttachZ80WriteHandler(bool (* check)(Z80EX_WORD), bool (* func)(Z80EX_WORD, Z80EX_BYTE))
{
if (cnt_z80write >= MAX_HANDLERS) StrikeError("Increase MAX_HANDLERS");
s_WriteItem item;
item.check = check;
item.func = func;
hnd_z80write[cnt_z80write++] = item;
}
void CSndBackendOSS::Init() {
int tmp;
audio = open("/dev/dsp", O_WRONLY, 0);
if (audio == -1) StrikeError("Unable to open /dev/dsp for writing.");
if (ioctl(audio, SNDCTL_DSP_SETFRAGMENT, &frag) == -1) {close(audio); StrikeError("Unable to set audio fragment size.");}
tmp = AFMT_S16_NE;
if (ioctl(audio,SNDCTL_DSP_SETFMT,&tmp) == -1) {close(audio); StrikeError("setting SNDCTL_DSP_SETFMT on audiodev failed.");}
tmp = 16;
ioctl(audio, SNDCTL_DSP_SAMPLESIZE, &tmp);
if (tmp != 16) StrikeError("Unable set samplesize = %d.", tmp);
tmp = 1;
if (ioctl(audio, SNDCTL_DSP_STEREO, &tmp) == -1) {close(audio); StrikeError("Unable to set stereo.");}
tmp = SND_FQ;
if (ioctl (audio, SNDCTL_DSP_SPEED, &tmp) == -1) {close(audio); StrikeError("Unable to set audio speed = %d.",SND_FQ);}
}
void AttachResetHandler(void (* func)(void))
{
if (cnt_reset >= MAX_HANDLERS) StrikeError("Increase MAX_HANDLERS");
hnd_reset[cnt_reset++] = func;
}
void AttachAfterFrameRenderHandler(void (* func)(void))
{
if (cnt_afterFrameRender >= MAX_HANDLERS) StrikeError("Increase MAX_HANDLERS");
hnd_afterFrameRender[cnt_afterFrameRender++] = func;
}
void AttachFrameStartHandler(void (* func)(void))
{
if (cnt_frameStart >= MAX_HANDLERS) StrikeError("Increase MAX_HANDLERS");
hnd_frameStart[cnt_frameStart++] = func;
}