static DFBResult
dfb_rtd_set_video_mode( CoreDFB *core, CoreLayerRegionConfig *config )
{
int ret;
CoreLayerRegionConfig *tmp = NULL;
D_ASSERT( config != NULL );
if (dfb_core_is_master( core ))
return dfb_rtd_set_video_mode_handler( config );
if (!fusion_is_shared( dfb_core_world(core), config )) {
tmp = SHMALLOC( dfb_core_shmpool(core), sizeof(CoreLayerRegionConfig) );
if (!tmp)
return D_OOSHM();
direct_memcpy( tmp, config, sizeof(CoreLayerRegionConfig) );
}
fusion_call_execute( &dfb_rtd->call, FCEF_NONE, RTD_SET_VIDEO_MODE,
tmp ? tmp : config, &ret );
if (tmp)
SHFREE( dfb_core_shmpool(core), tmp );
return ret;
}
static DFBResult
dfb_rtd_update_screen( CoreDFB *core, DFBRegion *region )
{
int ret;
DFBRegion *tmp = NULL;
if (dfb_core_is_master( core ))
return dfb_rtd_update_screen_handler( region );
if (region) {
if (!fusion_is_shared( dfb_core_world(core), region )) {
tmp = SHMALLOC( dfb_core_shmpool(core), sizeof(DFBRegion) );
if (!tmp)
return D_OOSHM();
direct_memcpy( tmp, region, sizeof(DFBRegion) );
}
}
fusion_call_execute( &dfb_rtd->call, FCEF_NONE, RTD_UPDATE_SCREEN,
tmp ? tmp : region, &ret );
if (tmp)
SHFREE( dfb_core_shmpool(core), tmp );
return DFB_OK;
}
DFBResult
dfb_sdl_set_palette( CorePalette *palette )
{
int ret;
fusion_call_execute( &dfb_sdl->call, FCEF_NONE, SDL_SET_PALETTE, palette, &ret );
return ret;
}
static DFBResult
dfb_rtd_set_palette( CorePalette *palette )
{
int ret;
fusion_call_execute( &dfb_rtd->call, FCEF_NONE, RTD_SET_PALETTE,
palette, &ret );
return ret;
}
DirectResult
fusion_call_execute2(FusionCall *call,
FusionCallExecFlags flags,
int call_arg,
void *ptr,
unsigned int length,
int *ret_val)
{
return fusion_call_execute( call, flags, call_arg, ptr, ret_val );
}
static DFBResult
dfb_x11_destroy_window( DFBX11 *x11 )
{
int ret;
DFBX11Shared *shared = x11->shared;
if (fusion_call_execute( &shared->call, FCEF_NONE, X11_DESTROY_WINDOW, NULL, &ret ))
return DFB_FUSION;
return ret;
}
static DFBResult
dfb_x11_set_palette( DFBX11 *x11, X11LayerData *lds, CorePalette *palette )
{
int ret;
DFBX11Shared *shared = x11->shared;
D_ASSERT( palette != NULL );
if (fusion_call_execute( &shared->call, FCEF_NONE, X11_SET_PALETTE, palette, &ret ))
return DFB_FUSION;
return ret;
}
static DFBResult
dfb_x11_destroy_window( DFBX11 *x11, X11LayerData *lds )
{
int ret;
DFBX11Shared *shared = x11->shared;
DestroyData destroy;
destroy.xw = &(lds->xw);
if (fusion_call_execute( &shared->call, FCEF_NONE, X11_DESTROY_WINDOW, &destroy, &ret ))
return DFB_FUSION;
return ret;
}
static DFBResult
dfb_x11_create_window( DFBX11 *x11, const CoreLayerRegionConfig *config )
{
int ret;
DFBX11Shared *shared = x11->shared;
D_ASSERT( config != NULL );
shared->setmode.config = *config;
if (fusion_call_execute( &shared->call, FCEF_NONE, X11_CREATE_WINDOW, &shared->setmode, &ret ))
return DFB_FUSION;
return ret;
}
DirectResult
_fusion_ref_change (FusionRef *ref, int add, bool global)
{
DirectResult ret;
D_ASSERT( ref != NULL );
D_ASSERT( add != 0 );
ret = fusion_skirmish_prevail( &ref->multi.builtin.lock );
if (ret)
return ret;
if (global) {
if (ref->multi.builtin.global+add < 0) {
D_BUG( "ref has no global references" );
fusion_skirmish_dismiss( &ref->multi.builtin.lock );
return DR_BUG;
}
ref->multi.builtin.global += add;
}
else {
if (ref->multi.builtin.local+add < 0) {
D_BUG( "ref has no local references" );
fusion_skirmish_dismiss( &ref->multi.builtin.lock );
return DR_BUG;
}
ref->multi.builtin.local += add;
_fusion_add_local( _fusion_world(ref->multi.shared), ref, add );
}
if (ref->multi.builtin.local+ref->multi.builtin.global == 0) {
fusion_skirmish_notify( &ref->multi.builtin.lock );
if (ref->multi.builtin.call) {
fusion_skirmish_dismiss( &ref->multi.builtin.lock );
return fusion_call_execute( ref->multi.builtin.call, FCEF_ONEWAY,
ref->multi.builtin.call_arg, NULL, NULL );
}
}
fusion_skirmish_dismiss( &ref->multi.builtin.lock );
return DR_OK;
}
DFBResult
x11ImageDestroy( x11Image *image )
{
int ret;
D_MAGIC_ASSERT( image, x11Image );
if (fusion_call_execute( &dfb_x11->call, FCEF_NONE, X11_IMAGE_DESTROY, image, &ret ))
return DFB_FUSION;
if (ret) {
D_DERROR( ret, "X11/Image: X11_IMAGE_DESTROY call failed!\n" );
return ret;
}
D_MAGIC_CLEAR( image );
return DFB_OK;
}
DFBResult x11ImageInit( DFBX11 *x11,
x11Image *image,
int width,
int height,
DFBSurfacePixelFormat format )
{
int ret;
Visual *visual;
DFBX11Shared *shared = x11->shared;
if (!x11->use_shm)
return DFB_UNSUPPORTED;
/* Lookup visual. */
visual = x11->visuals[DFB_PIXELFORMAT_INDEX(format)];
if (!visual)
return DFB_UNSUPPORTED;
/* For probing. */
if (!image)
return DFB_OK;
image->width = width;
image->height = height;
image->format = format;
image->depth = DFB_COLOR_BITS_PER_PIXEL( format );
D_MAGIC_SET( image, x11Image );
if (fusion_call_execute( &shared->call, FCEF_NONE, X11_IMAGE_INIT, image, &ret )) {
D_MAGIC_CLEAR( image );
return DFB_FUSION;
}
if (ret) {
D_DERROR( ret, "X11/Image: X11_IMAGE_INIT call failed!\n" );
D_MAGIC_CLEAR( image );
return ret;
}
return DFB_OK;
}
static DFBResult
dfb_x11_update_screen( DFBX11 *x11, const DFBRegion *region, CoreSurfaceBufferLock *lock )
{
int ret;
DFBX11Shared *shared = x11->shared;
DFB_REGION_ASSERT( region );
D_ASSERT( lock != NULL );
/* FIXME: Just a hot fix! */
while (shared->update.lock)
usleep( 10000 );
shared->update.region = *region;
shared->update.lock = lock;
if (fusion_call_execute( &shared->call, FCEF_NONE, X11_UPDATE_SCREEN, &shared->update, &ret ))
return DFB_FUSION;
return ret;
}
DirectResult
fusion_ref_down (FusionRef *ref, bool global)
{
D_ASSERT( ref != NULL );
direct_mutex_lock (&ref->single.lock);
if (!ref->single.refs) {
D_BUG( "no more references" );
direct_mutex_unlock (&ref->single.lock);
return DR_BUG;
}
if (ref->single.destroyed) {
direct_mutex_unlock (&ref->single.lock);
return DR_DESTROYED;
}
if (! --ref->single.refs) {
if (ref->single.call) {
FusionCall *call = ref->single.call;
if (call->handler) {
fusion_call_execute( call, FCEF_NODIRECT | FCEF_ONEWAY, ref->single.call_arg, NULL, NULL );
direct_mutex_unlock( &ref->single.lock );
return DR_OK;
}
}
else
direct_waitqueue_broadcast (&ref->single.cond);
}
direct_mutex_unlock (&ref->single.lock);
return DR_OK;
}
int
main( int argc, char *argv[] )
{
DirectResult ret;
FusionWorld *world;
FusionCall call = {0};
FusionSHMPoolShared *pool;
void *buffer;
int i, max_busy = 0, active = 1;
long long t1 = 0, t2;
long long start = 0;
long long bytes = 0;
long long last_bytes = 0;
unsigned long blocks = 0;
unsigned long last_blocks = 0;
unsigned long last_busy = 0;
u32 checksum = 0;
bool produce = true;
int delay = 66000;
if (parse_cmdline( argc, argv ))
return -1;
if (bit_rate) {
int blocks_per_sec = (bit_rate * 1024 / 8) / block_size;
if (blocks_per_sec < 100)
delay = 900000 / blocks_per_sec - 2000;
else
delay = 300000 * 100 / blocks_per_sec;
num_blocks = bit_rate * 1024 / 8 / block_size * delay / 900000;
if (num_blocks > MAX_NUM_BLOCKS)
num_blocks = MAX_NUM_BLOCKS;
if (!num_blocks) {
num_blocks = 1;
delay = 970 * block_size / (bit_rate * 1024 / 8) * 1000 - 2000;
}
}
sync();
if (run_busy) {
pthread_create( &busy_thread, NULL, busy_loop, NULL );
printf( "Calibrating...\n" );
pthread_mutex_lock( &busy_lock );
for (i=0; i<7; i++) {
int busy_rate;
busy_count = 0;
t1 = get_millis();
pthread_mutex_unlock( &busy_lock );
usleep( 300000 );
pthread_mutex_lock( &busy_lock );
t2 = get_millis();
busy_rate = busy_count * 1000 / (t2 - t1);
if (busy_rate > max_busy)
max_busy = busy_rate;
}
printf( "Calibrating done. (%d busy counts/sec)\n", max_busy );
}
ret = fusion_enter( -1, 23, FER_MASTER, &world );
if (ret)
return ret;
ret = fusion_call_init( &call, call_handler, NULL, world );
if (ret)
return ret;
ret = fusion_shm_pool_create( world, "Stream Buffer", block_size + 8192, false, &pool );
if (ret)
return ret;
ret = fusion_shm_pool_allocate( pool, block_size, false, true, &buffer );
if (ret)
return ret;
/*
* Do the fork() magic!
*/
if (do_fork) {
fusion_world_set_fork_action( world, FFA_FORK );
switch (fork()) {
case -1:
D_PERROR( "fork() failed!\n" );
return -1;
case 0:
/* child continues as the producer */
run_busy = false;
break;
default:
/* parent is the consumer (callback in Fusion Dispatch thread) */
produce = false;
usleep( 50000 );
}
fusion_world_set_fork_action( world, FFA_CLOSE );
}
start = t1 = get_millis();
if (run_busy) {
busy_count = 0;
pthread_mutex_unlock( &busy_lock );
}
#ifdef LINUX_2_4
delay -= 10000;
#endif
do {
if (bit_rate || !produce) {
if (delay > 10)
usleep( delay );
}
if (produce) {
for (i=0; i<num_blocks; i++) {
int n;
u32 retsum;
u32 *values = buffer;
for (n=0; n<block_size/4; n++) {
values[n] = n;
checksum += n;
}
bytes += block_size;
fusion_call_execute( &call, do_thread ? FCEF_NODIRECT : FCEF_NONE,
0, buffer, (int*) &retsum );
if (retsum != checksum)
D_ERROR( "Checksum returned by consumer (0x%08x) does not match 0x%08x!\n", retsum, checksum );
}
blocks += num_blocks;
}
t2 = get_millis();
if (t2 - t1 > 2000) {
if (produce) {
long long kbits = 0, avgkbits, total_time, diff_time, diff_bytes;
printf( "\n\n\n" );
total_time = t2 - start;
diff_time = t2 - t1;
diff_bytes = bytes - last_bytes;
avgkbits = (long long)bytes * 8LL * 1000LL / (long long)total_time / 1024LL;
if (diff_time)
kbits = (long long)diff_bytes * 8LL * 1000LL / (long long)diff_time / 1024LL;
printf( "Total Time: %7lld ms\n", total_time );
printf( "Stream Size: %7lld kb\n", bytes / 1024 );
printf( "Stream Rate: %7lld kb/sec -> %lld.%03lld MBit (avg. %lld.%03lld MBit)\n",
kbits / 8,
(kbits * 1000 / 1024) / 1000, (kbits * 1000 / 1024) % 1000,
(avgkbits * 1000 / 1024) / 1000, (avgkbits * 1000 / 1024) % 1000 );
printf( "\n" );
if (last_bytes && bit_rate) {
long long diff_bytes = (bytes - last_bytes) * 1000 / (t2 - t1);
long long need_bytes = bit_rate * 1024 / 8;
if (diff_bytes) {
int new_blocks = (num_blocks * need_bytes + diff_bytes/2) / diff_bytes;
num_blocks = (new_blocks + num_blocks + 1) / 2;
if (num_blocks > MAX_NUM_BLOCKS)
num_blocks = MAX_NUM_BLOCKS;
}
}
read_stat();
if (ftotal != ctotal && dtotal) {
int load, aload;
load = 1000 - didle * 1000 / dtotal;
aload = 1000 - (cidle - fidle) * 1000 / (ctotal - ftotal);
printf( "Overall Stats\n" );
printf( " Total Time: %7lld ms\n", t2 - start );
printf( " Block Size: %7ld\n", block_size );
printf( " Blocks/cycle: %7ld\n", num_blocks );
printf( " Blocks/second: %7lld\n", (blocks - last_blocks) * 1000 / diff_time );
printf( " Delay: %7d\n", delay );
printf( " CPU Load: %5d.%d %% (avg. %d.%d %%)\n",
load / 10, load % 10, aload / 10, aload % 10 );
}
last_bytes = bytes;
last_blocks = blocks;
}
if (run_busy) {
pthread_mutex_lock( &busy_lock );
if (last_busy) {
int busy_diff;
int busy_rate, busy_load;
int abusy_rate, abusy_load;
busy_diff = busy_count - last_busy;
busy_rate = max_busy - (busy_diff * 1000 / (t2 - t1));
busy_load = busy_rate * 1000 / max_busy;
abusy_rate = max_busy - (busy_count * 1000 / (t2 - start));
abusy_load = abusy_rate * 1000 / max_busy;
printf( " Real CPU Load: %5d.%d %% (avg. %d.%d %%)\n",
busy_load / 10, busy_load % 10,
abusy_load / 10, abusy_load % 10 );
}
last_busy = busy_count;
pthread_mutex_unlock( &busy_lock );
}
t1 = t2;
}
} while (active > 0);
if (run_busy) {
busy_alive = 0;
pthread_join( busy_thread, NULL );
}
return -1;
}