int initAudio()
{
//----------------------------------------------------------------
// initialize maxmod without any soundbank (unusual setup)
//----------------------------------------------------------------
sys.mod_count = 0;
sys.samp_count = 0;
sys.mem_bank = 0;
sys.fifo_channel = FIFO_MAXMOD;
mmInit( &sys );
// setup mixer stack
for (int i=0; i<maxPoly; i++) {
mixerStack[i].active = -1;
}
numPlaying = 0;
stream.sampling_rate = outputSampleRate; // outputSampleRate
stream.buffer_length = streamBufferLen; // should be adequate
stream.callback = fill_stream; // give fill routine
stream.format = MM_STREAM_16BIT_MONO; // 16-bit mono
stream.timer = MM_TIMER0; // use timer0
stream.manual = 0; // auto filling
mmStreamOpen( &stream );
return 0;
}
int sis_ioctl_agp_init( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_agp_t agp;
if (dev_priv == NULL) {
dev->dev_private = DRM(calloc)(1, sizeof(drm_sis_private_t),
DRM_MEM_DRIVER);
dev_priv = dev->dev_private;
if (dev_priv == NULL)
return ENOMEM;
}
if (dev_priv->AGPHeap != NULL)
return DRM_ERR(EINVAL);
DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t *)data, sizeof(agp));
dev_priv->AGPHeap = mmInit(agp.offset, agp.size);
DRM_DEBUG("offset = %u, size = %u", agp.offset, agp.size);
return 0;
}
/* Called by the X Server to initialize the FB heap. Allocations will fail
* unless this is called. Offset is the beginning of the heap from the
* framebuffer offset (MaxXFBMem in XFree86).
*
* Memory layout according to Thomas Winischofer:
* |------------------|DDDDDDDDDDDDDDDDDDDDDDDDDDDDD|HHHH|CCCCCCCCCCC|
*
* X driver/sisfb HW- Command-
* framebuffer memory DRI heap Cursor queue
*/
int sis_fb_init( DRM_IOCTL_ARGS )
{
DRM_DEVICE;
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_fb_t fb;
DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t *)data, sizeof(fb));
if (dev_priv == NULL) {
dev->dev_private = DRM(calloc)(1, sizeof(drm_sis_private_t),
DRM_MEM_DRIVER);
dev_priv = dev->dev_private;
if (dev_priv == NULL)
return ENOMEM;
}
if (dev_priv->FBHeap != NULL)
return DRM_ERR(EINVAL);
dev_priv->FBHeap = mmInit(fb.offset, fb.size);
DRM_DEBUG("offset = %u, size = %u", fb.offset, fb.size);
return 0;
}
void SoundSetup( BlackBox* sndeng, int srate, int bufsize ){
GenSoundEngine = sndeng;
mm_ds_system* sys = (mm_ds_system*)malloc( sizeof( mm_ds_system) );
sys->mod_count = 0;
sys->samp_count = 0;
sys->mem_bank = 0;
sys->fifo_channel = FIFO_MAXMOD;
mmInit( sys );
//----------------------------------------------------------------
// open stream
//----------------------------------------------------------------
mm_stream* mystream = (mm_stream*)malloc( sizeof( mm_stream ) );
mystream->sampling_rate = srate; // sampling rate = 25khz
mystream->buffer_length = bufsize; // buffer length = 1200 samples
mystream->callback = on_stream_request; // set callback function
mystream->format = MM_STREAM_16BIT_STEREO; // format = stereo 16-bit
mystream->timer = MM_TIMER0; // use hardware timer 0
mystream->manual = false; // use automatic filling
mmStreamOpen( mystream );
}
int sisp_agp_init(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg)
{
drm_sis_agp_t agp;
if (copy_from_user(&agp, (drm_sis_agp_t *)arg, sizeof(agp)))
return -EFAULT;
AgpHeap = mmInit(agp.offset, agp.size);
DRM_DEBUG("offset = %u, size = %u", agp.offset, agp.size);
return 0;
}
int main(int argc, char **argv){
struct ModemInterface *mm = mmCreate("/dev/ttyACM0");
if(!mmInit(mm)){
printf("Unable to initialize modem.");
return 0;
}
int messageids[256];
int count = mmGetTextLists(mm, messageids, 256);
char number[11];
char message[180];
printf("deleting %i messages..\n", count);
for(int i = 0; i < count; i++){
mmDeleteTextMessage(mm, messageids[i]);
//printf("Message from %s:\n%s\n", number, message);
}
}
static int
init_heap(void)
{
#ifdef MESA_SELINUX
if (is_selinux_enabled()) {
if (!security_get_boolean_active("allow_execmem") ||
!security_get_boolean_pending("allow_execmem"))
return 0;
}
#endif
if (!exec_heap)
exec_heap = mmInit( 0, EXEC_HEAP_SIZE );
if (!exec_mem)
exec_mem = mmap(NULL, EXEC_HEAP_SIZE, PROT_EXEC | PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
return (exec_mem != MAP_FAILED);
}
static int sis_ioctl_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
drm_sis_private_t *dev_priv = dev->dev_private;
drm_sis_agp_t *agp = data;
if (dev_priv == NULL) {
dev->dev_private = drm_calloc(1, sizeof(drm_sis_private_t),
DRM_MEM_DRIVER);
dev_priv = dev->dev_private;
if (dev_priv == NULL)
return ENOMEM;
}
if (dev_priv->AGPHeap != NULL)
return -EINVAL;
dev_priv->AGPHeap = mmInit(agp->offset, agp->size);
DRM_DEBUG("offset = %u, size = %u", agp->offset, agp->size);
return 0;
}
//Main routine. Initialize stdout, the I/O, filesystem and the webserver and we're done.
void user_init(void) {
mmInit(mmData);
//Redirect stdout to websocket
os_install_putc1((void *)stdoutPutcharWs);
ioInit();
captdnsInit();
telnetInit(333);
// 0x40200000 is the base address for spi flash memory mapping, ESPFS_POS is the position
// where image is written in flash that is defined in Makefile.
#ifdef ESPFS_POS
espFsInit((void*)(0x40200000 + ESPFS_POS));
#else
espFsInit((void*)(webpages_espfs_start));
#endif
httpdInit(builtInUrls, 80);
os_timer_disarm(&websockTimer);
os_timer_setfn(&websockTimer, websockTimerCb, NULL);
os_timer_arm(&websockTimer, 1000, 1);
os_printf("\nReady\n");
wifi_set_sleep_type(LIGHT_SLEEP_T);
}
GLboolean gammaCreateContext( const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate)
{
GLcontext *ctx, *shareCtx;
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
gammaContextPtr gmesa;
gammaScreenPtr gammascrn;
GLINTSAREADRIPtr saPriv=(GLINTSAREADRIPtr)(((char*)sPriv->pSAREA)+
sizeof(drm_sarea_t));
struct dd_function_table functions;
gmesa = (gammaContextPtr) CALLOC( sizeof(*gmesa) );
if (!gmesa)
return GL_FALSE;
/* Init default driver functions then plug in our gamma-specific functions
* (the texture functions are especially important)
*/
_mesa_init_driver_functions( &functions );
gammaDDInitTextureFuncs( &functions );
/* Allocate the Mesa context */
if (sharedContextPrivate)
shareCtx = ((gammaContextPtr) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
gmesa->glCtx = _mesa_create_context(glVisual, shareCtx,
&functions, (void *) gmesa);
if (!gmesa->glCtx) {
FREE(gmesa);
return GL_FALSE;
}
gmesa->driContext = driContextPriv;
gmesa->driScreen = sPriv;
gmesa->driDrawable = NULL; /* Set by XMesaMakeCurrent */
gmesa->hHWContext = driContextPriv->hHWContext;
gmesa->driHwLock = &sPriv->pSAREA->lock;
gmesa->driFd = sPriv->fd;
gmesa->sarea = saPriv;
gammascrn = gmesa->gammaScreen = (gammaScreenPtr)(sPriv->private);
ctx = gmesa->glCtx;
ctx->Const.MaxTextureLevels = 13; /* 4K by 4K? Is that right? */
ctx->Const.MaxTextureUnits = 1; /* Permedia 3 */
ctx->Const.MaxTextureImageUnits = 1;
ctx->Const.MaxTextureCoordUnits = 1;
ctx->Const.MinLineWidth = 0.0;
ctx->Const.MaxLineWidth = 255.0;
ctx->Const.MinLineWidthAA = 0.0;
ctx->Const.MaxLineWidthAA = 65536.0;
ctx->Const.MinPointSize = 0.0;
ctx->Const.MaxPointSize = 255.0;
ctx->Const.MinPointSizeAA = 0.5; /* 4x4 quality mode */
ctx->Const.MaxPointSizeAA = 16.0;
ctx->Const.PointSizeGranularity = 0.25;
gmesa->texHeap = mmInit( 0, gmesa->gammaScreen->textureSize );
make_empty_list(&gmesa->TexObjList);
make_empty_list(&gmesa->SwappedOut);
gmesa->CurrentTexObj[0] = 0;
gmesa->CurrentTexObj[1] = 0; /* Permedia 3, second texture */
gmesa->RenderIndex = ~0;
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_ac_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
/* Install the customized pipeline:
*/
_tnl_destroy_pipeline( ctx );
_tnl_install_pipeline( ctx, gamma_pipeline );
/* Configure swrast & TNL to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
_tnl_allow_pixel_fog( ctx, GL_FALSE );
_tnl_allow_vertex_fog( ctx, GL_TRUE );
gammaInitVB( ctx );
gammaDDInitExtensions( ctx );
/* XXX these should really go right after _mesa_init_driver_functions() */
gammaDDInitDriverFuncs( ctx );
gammaDDInitStateFuncs( ctx );
gammaDDInitSpanFuncs( ctx );
gammaDDInitTriFuncs( ctx );
gammaDDInitState( gmesa );
gammaInitTextureObjects( ctx );
driContextPriv->driverPrivate = (void *)gmesa;
GET_FIRST_DMA(gmesa->driFd, gmesa->hHWContext,
1, &gmesa->bufIndex, &gmesa->bufSize,
&gmesa->buf, &gmesa->bufCount, gammascrn);
#ifdef DO_VALIDATE
GET_FIRST_DMA(gmesa->driFd, gmesa->hHWContext,
1, &gmesa->WCbufIndex, &gmesa->WCbufSize,
&gmesa->WCbuf, &gmesa->WCbufCount, gammascrn);
#endif
switch (glVisual->depthBits) {
case 16:
gmesa->DeltaMode = DM_Depth16;
gmesa->depth_scale = 1.0f / 0xffff;
break;
case 24:
gmesa->DeltaMode = DM_Depth24;
gmesa->depth_scale = 1.0f / 0xffffff;
break;
case 32:
gmesa->DeltaMode = DM_Depth32;
gmesa->depth_scale = 1.0f / 0xffffffff;
break;
default:
break;
}
gmesa->DepthSize = glVisual->depthBits;
gmesa->Flags = GAMMA_FRONT_BUFFER;
gmesa->Flags |= (glVisual->doubleBufferMode ? GAMMA_BACK_BUFFER : 0);
gmesa->Flags |= (gmesa->DepthSize > 0 ? GAMMA_DEPTH_BUFFER : 0);
gmesa->EnabledFlags = GAMMA_FRONT_BUFFER;
gmesa->EnabledFlags |= (glVisual->doubleBufferMode ? GAMMA_BACK_BUFFER : 0);
if (gmesa->Flags & GAMMA_BACK_BUFFER) {
gmesa->readOffset = gmesa->drawOffset = gmesa->driScreen->fbHeight * gmesa->driScreen->fbWidth * gmesa->gammaScreen->cpp;
} else {
gmesa->readOffset = gmesa->drawOffset = 0;
}
gammaInitHW( gmesa );
driContextPriv->driverPrivate = (void *)gmesa;
return GL_TRUE;
}
/* Set up the PRNG */
prng_error_status
prngInitialize(PrngRef *prng)
{
UINT i;
comp_error_status resp;
prng_error_status retval = PRNG_ERR_LOW_MEMORY;
MMPTR mmp;
PRNG *p;
mmInit();
#if MUTEX_ENABLE
/* Create the mutex */
/* NOTE: on return the mutex should bve held, since our caller (prngInitialize)
* will release it.
*/
if(mutexCreatorId!=0) {return PRNG_ERR_REINIT;}
Statmutex = CreateMutex(NULL,TRUE,NULL);
if(Statmutex == NULL) {mutexCreatorId = 0; return PRNG_ERR_MUTEX;}
DuplicateHandle(GetCurrentProcess(),Statmutex,GetCurrentProcess(),&mutex,SYNCHRONIZE,FALSE,0);
mutexCreatorId = GetCurrentProcessId();
#endif /* MUTEX_ENABLE */
/* Assign memory */
mmp = mmMalloc(sizeof(PRNG));
if(mmp==MM_NULL)
{
goto cleanup_init;
}
else
{
p = (PRNG*)mmGetPtr(mmp);
memset(p, 0, sizeof(PRNG));
}
/* Initialize Variables */
for(i=0;i<TOTAL_SOURCES;i++)
{
p->poolSize[i] = 0;
p->poolEstBits[i] = 0;
}
#ifdef WIN_NT
/* Setup security on the registry so that remote users cannot predict the slow pool */
prng_set_NT_security();
#endif
/* Initialize the secret state. */
/* FIXME - might want to make this an option here and have the caller
* do it after we return....? */
YSHA1Init(&p->pool);
#if SLOW_POLL_ENABLE
prng_slow_init(p); /* Does a slow poll and then calls prng_make_state(...) */
#else
/* NULL init */
prng_do_SHA1(&p->outstate);
prng_make_new_state(&p->outstate, p->outstate.out);
#endif /* SLOW_POLL_ENABLE */
/* Initialize compression routines */
for(i=0;i<COMP_SOURCES;i++)
{
resp = comp_init((p->comp_state)+i);
if(resp!=COMP_SUCCESS) {retval = PRNG_ERR_COMPRESSION; goto cleanup_init;}
}
p->ready = PRNG_READY;
*prng = (PrngRef)p;
return PRNG_SUCCESS;
cleanup_init:
/* Program failed on one of the mmmallocs */
mmFree(mmp);
mmp = MM_NULL;
#if MUTEX_ENABLE
CloseHandle(Statmutex);
Statmutex = NULL;
mutexCreatorId = 0;
#endif
return retval; /* default PRNG_ERR_LOW_MEMORY */
}
GLboolean s3vCreateContext(const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate)
{
GLcontext *ctx, *shareCtx;
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
s3vContextPtr vmesa;
s3vScreenPtr s3vScrn;
S3VSAREAPtr saPriv=(S3VSAREAPtr)(((char*)sPriv->pSAREA) +
sizeof(drm_sarea_t));
struct dd_function_table functions;
DEBUG_WHERE(("*** s3vCreateContext ***\n"));
vmesa = (s3vContextPtr) CALLOC( sizeof(*vmesa) );
if ( !vmesa ) return GL_FALSE;
/* Allocate the Mesa context */
if (sharedContextPrivate)
shareCtx = ((s3vContextPtr) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
_mesa_init_driver_functions(&functions);
vmesa->glCtx = _mesa_create_context(glVisual, shareCtx, &functions,
(void *)vmesa);
if (!vmesa->glCtx) {
FREE(vmesa);
return GL_FALSE;
}
vmesa->driContext = driContextPriv;
vmesa->driScreen = sPriv;
vmesa->driDrawable = NULL; /* Set by XMesaMakeCurrent */
vmesa->hHWContext = driContextPriv->hHWContext;
vmesa->driHwLock = (drmLock *)&sPriv->pSAREA->lock;
vmesa->driFd = sPriv->fd;
vmesa->sarea = saPriv;
s3vScrn = vmesa->s3vScreen = (s3vScreenPtr)(sPriv->private);
ctx = vmesa->glCtx;
ctx->Const.MaxTextureLevels = 11; /* it is (11-1) -> 1024 * 1024 FIXME */
ctx->Const.MaxTextureUnits = 1; /* FIXME: or 2 ? */
/* No wide points.
*/
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSize = 1.0;
ctx->Const.MaxPointSizeAA = 1.0;
/* No wide lines.
*/
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 1.0;
ctx->Const.MaxLineWidthAA = 1.0;
ctx->Const.LineWidthGranularity = 1.0;
ctx->Const.MaxDrawBuffers = 1;
vmesa->texHeap = mmInit( 0, vmesa->s3vScreen->textureSize );
DEBUG(("vmesa->s3vScreen->textureSize = 0x%x\n",
vmesa->s3vScreen->textureSize));
/* NOTE */
/* mmInit(offset, size); */
/* allocates a structure like this:
struct mem_block_t {
struct mem_block_t *next;
struct mem_block_t *heap;
int ofs,size;
int align;
int free:1;
int reserved:1;
};
*/
make_empty_list(&vmesa->TexObjList);
make_empty_list(&vmesa->SwappedOut);
vmesa->CurrentTexObj[0] = 0;
vmesa->CurrentTexObj[1] = 0; /* FIXME */
vmesa->RenderIndex = ~0;
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
/* Install the customized pipeline:
*/
#if 0
_tnl_destroy_pipeline( ctx );
_tnl_install_pipeline( ctx, s3v_pipeline );
#endif
/* Configure swrast to match hardware characteristics:
*/
#if 0
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
#endif
vmesa->_3d_mode = 0;
/* 3D lines / gouraud tris */
vmesa->CMD = ( AUTO_EXEC_ON | HW_CLIP_ON | DEST_COL_1555
| FOG_OFF | ALPHA_OFF | Z_OFF | Z_UPDATE_OFF
| Z_LESS | TEX_WRAP_ON | TEX_MODULATE | LINEAR
| TEX_COL_ARGB1555 | CMD_3D );
vmesa->_alpha[0] = vmesa->_alpha[1] = ALPHA_OFF;
vmesa->alpha_cmd = vmesa->_alpha[0];
vmesa->_tri[0] = DO_GOURAUD_TRI;
vmesa->_tri[1] = DO_TEX_LIT_TRI;
vmesa->prim_cmd = vmesa->_tri[0];
/* printf("first vmesa->CMD = 0x%x\n", vmesa->CMD); */
vmesa->TexOffset = vmesa->s3vScreen->texOffset;
s3vInitVB( ctx );
s3vInitExtensions( ctx );
s3vInitDriverFuncs( ctx );
s3vInitStateFuncs( ctx );
s3vInitSpanFuncs( ctx );
s3vInitTextureFuncs( ctx );
s3vInitTriFuncs( ctx );
s3vInitState( vmesa );
driContextPriv->driverPrivate = (void *)vmesa;
/* HACK */
vmesa->bufSize = S3V_DMA_BUF_SZ;
DEBUG(("vmesa->bufSize = %i\n", vmesa->bufSize));
DEBUG(("vmesa->bufCount = %i\n", vmesa->bufCount));
/* dma init */
DEBUG_BUFS(("GET_FIRST_DMA\n"));
vmesa->_bufNum = 0;
GET_FIRST_DMA(vmesa->driFd, vmesa->hHWContext,
1, &(vmesa->bufIndex[0]), &(vmesa->bufSize),
&vmesa->_buf[0], &vmesa->bufCount, s3vScrn);
GET_FIRST_DMA(vmesa->driFd, vmesa->hHWContext,
1, &(vmesa->bufIndex[1]), &(vmesa->bufSize),
&vmesa->_buf[1], &vmesa->bufCount, s3vScrn);
vmesa->buf = vmesa->_buf[vmesa->_bufNum];
/*
vmesa->CMD = (AUTO_EXEC_ON | HW_CLIP_ON | DEST_COL_1555
| FOG_OFF | ALPHA_OFF | Z_OFF | Z_UPDATE_OFF
| DO_GOURAUD_TRI | CMD_3D);
vmesa->TexOffset = vmesa->s3vScreen->texOffset;
*/
/* ... but we should support only 15 bit in virge (out of 8/15/24)... */
DEBUG(("glVisual->depthBits = %i\n", glVisual->depthBits));
switch (glVisual->depthBits) {
case 8:
break;
case 15:
case 16:
vmesa->depth_scale = 1.0f / 0xffff;
break;
case 24:
vmesa->depth_scale = 1.0f / 0xffffff;
break;
default:
break;
}
vmesa->cull_zero = 0.0f;
vmesa->DepthSize = glVisual->depthBits;
vmesa->Flags = S3V_FRONT_BUFFER;
vmesa->Flags |= (glVisual->doubleBufferMode ? S3V_BACK_BUFFER : 0);
vmesa->Flags |= (vmesa->DepthSize > 0 ? S3V_DEPTH_BUFFER : 0);
vmesa->EnabledFlags = S3V_FRONT_BUFFER;
vmesa->EnabledFlags |= (glVisual->doubleBufferMode ? S3V_BACK_BUFFER : 0);
if (vmesa->Flags & S3V_BACK_BUFFER) {
vmesa->readOffset = vmesa->drawOffset = vmesa->s3vScreen->backOffset;
} else {
vmesa->readOffset = vmesa->drawOffset = 0;
}
s3vInitHW( vmesa );
driContextPriv->driverPrivate = (void *)vmesa;
return GL_TRUE;
}
/**********************************************************************************
* main
*
* Program Entry Point
**********************************************************************************/
int main( void ) {
//---------------------------------------------------------------------------------
//----------------------------------------------------------------
// print out some stuff
//----------------------------------------------------------------
consoleDemoInit();
iprintf( "\n Maxmod Streaming Example \n");
//----------------------------------------------------------------
// initialize maxmod without any soundbank (unusual setup)
//----------------------------------------------------------------
mm_ds_system sys;
sys.mod_count = 0;
sys.samp_count = 0;
sys.mem_bank = 0;
sys.fifo_channel = FIFO_MAXMOD;
mmInit( &sys );
//----------------------------------------------------------------
// open stream
//----------------------------------------------------------------
mm_stream mystream;
mystream.sampling_rate = 25000; // sampling rate = 25khz
mystream.buffer_length = 1200; // buffer length = 1200 samples
mystream.callback = on_stream_request; // set callback function
mystream.format = MM_STREAM_16BIT_STEREO; // format = stereo 16-bit
mystream.timer = MM_TIMER0; // use hardware timer 0
mystream.manual = true; // use manual filling
mmStreamOpen( &mystream );
//----------------------------------------------------------------
// when using 'automatic' filling, your callback will be triggered
// every time half of the wave buffer is processed.
//
// so:
// 25000 (rate)
// ----- = ~21 Hz for a full pass, and ~42hz for half pass
// 1200 (length)
//----------------------------------------------------------------
// with 'manual' filling, you must call mmStreamUpdate
// periodically (and often enough to avoid buffer underruns)
//----------------------------------------------------------------
SetYtrigger( 0 );
irqEnable( IRQ_VCOUNT );
while( 1 )
{
// wait until line 0
swiIntrWait( 0, IRQ_VCOUNT);
// update stream
mmStreamUpdate();
// restore backdrop (some lines were drawn with another colour to show cpu usage)
BG_PALETTE_SUB[0] = bg_colour;
// wait until next frame
swiWaitForVBlank();
// set backdrop to show cpu usage
BG_PALETTE_SUB[0] = cpu_colour;
}
return 0;
}