static DFBResult
sharedAllocateBuffer( CoreSurfacePool *pool,
void *pool_data,
void *pool_local,
CoreSurfaceBuffer *buffer,
CoreSurfaceAllocation *allocation,
void *alloc_data )
{
CoreSurface *surface;
SharedPoolData *data = pool_data;
SharedAllocationData *alloc = alloc_data;
D_MAGIC_ASSERT( pool, CoreSurfacePool );
D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer );
surface = buffer->surface;
D_MAGIC_ASSERT( surface, CoreSurface );
/* Create aligned shared system surface buffer if both base address and pitch are non-zero. */
if (dfb_config->system_surface_align_base && dfb_config->system_surface_align_pitch) {
/* Make sure base address and pitch are a positive power of two. */
D_ASSERT( dfb_config->system_surface_align_base >= 2 );
D_ASSERT( !(dfb_config->system_surface_align_base & (dfb_config->system_surface_align_base-1)) );
D_ASSERT( dfb_config->system_surface_align_pitch >= 2 );
D_ASSERT( !(dfb_config->system_surface_align_pitch & (dfb_config->system_surface_align_pitch-1)) );
dfb_surface_calc_buffer_size( surface, dfb_config->system_surface_align_pitch, 0,
&alloc->pitch, &alloc->size );
alloc->addr = SHMALLOC( data->shmpool, alloc->size + dfb_config->system_surface_align_base );
if ( !alloc->addr )
return D_OOSHM();
/* Calculate the aligned address. */
unsigned long addr = (unsigned long) alloc->addr;
unsigned long aligned_offset = dfb_config->system_surface_align_base -
(addr % dfb_config->system_surface_align_base );
alloc->aligned_addr = (void*) (addr + aligned_offset);
}
else {
/* Create un-aligned shared system surface buffer. */
dfb_surface_calc_buffer_size( surface, 8, 0, &alloc->pitch, &alloc->size );
alloc->addr = SHMALLOC( data->shmpool, alloc->size );
if (!alloc->addr)
return D_OOSHM();
alloc->aligned_addr = NULL;
}
allocation->flags = CSALF_VOLATILE;
allocation->size = alloc->size;
return DFB_OK;
}
DFBResult
dfb_clipboard_set( DFBClipboardCore *core,
const char *mime_type,
const void *data,
unsigned int size,
struct timeval *timestamp )
{
DFBClipboardCoreShared *shared;
char *new_mime;
void *new_data;
D_MAGIC_ASSERT( core, DFBClipboardCore );
D_ASSERT( mime_type != NULL );
D_ASSERT( data != NULL );
D_ASSERT( size > 0 );
shared = core->shared;
D_MAGIC_ASSERT( shared, DFBClipboardCoreShared );
new_mime = SHSTRDUP( shared->shmpool, mime_type );
if (!new_mime)
return D_OOSHM();
new_data = SHMALLOC( shared->shmpool, size );
if (!new_data) {
SHFREE( shared->shmpool, new_mime );
return D_OOSHM();
}
direct_memcpy( new_data, data, size );
if (fusion_skirmish_prevail( &shared->lock )) {
SHFREE( shared->shmpool, new_data );
SHFREE( shared->shmpool, new_mime );
return DFB_FUSION;
}
if (shared->data)
SHFREE( shared->shmpool, shared->data );
if (shared->mime_type)
SHFREE( shared->shmpool, shared->mime_type );
shared->mime_type = new_mime;
shared->data = new_data;
shared->size = size;
gettimeofday( &shared->timestamp, NULL );
if (timestamp)
*timestamp = shared->timestamp;
fusion_skirmish_dismiss( &shared->lock );
return DFB_OK;
}
DFBResult
dfb_palette_create( CoreDFB *core,
unsigned int size,
CorePalette **ret_palette )
{
CorePalette *palette;
D_DEBUG_AT( Core_Palette, "%s( %d )\n", __FUNCTION__, size );
D_ASSERT( ret_palette );
palette = dfb_core_create_palette( core );
if (!palette)
return DFB_FUSION;
palette->shmpool = dfb_core_shmpool( core );
if (size) {
palette->entries = SHCALLOC( palette->shmpool, size, sizeof(DFBColor) );
if (!palette->entries) {
fusion_object_destroy( &palette->object );
return D_OOSHM();
}
palette->entries_yuv = SHCALLOC( palette->shmpool, size, sizeof(DFBColorYUV) );
if (!palette->entries_yuv) {
SHFREE( palette->shmpool, palette->entries );
fusion_object_destroy( &palette->object );
return D_OOSHM();
}
}
palette->num_entries = size;
/* reset cache */
palette->search_cache.index = -1;
D_MAGIC_SET( palette, CorePalette );
/* activate object */
fusion_object_activate( &palette->object );
/* return the new palette */
*ret_palette = palette;
D_DEBUG_AT( Core_Palette, " -> %p\n", palette );
return DFB_OK;
}
static DFBResult
sharedAllocateBuffer( CoreSurfacePool *pool,
void *pool_data,
void *pool_local,
CoreSurfaceBuffer *buffer,
CoreSurfaceAllocation *allocation,
void *alloc_data )
{
CoreSurface *surface;
SharedPoolData *data = pool_data;
SharedAllocationData *alloc = alloc_data;
D_MAGIC_ASSERT( pool, CoreSurfacePool );
D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer );
surface = buffer->surface;
D_MAGIC_ASSERT( surface, CoreSurface );
dfb_surface_calc_buffer_size( surface, 8, 0, &alloc->pitch, &alloc->size );
alloc->addr = SHMALLOC( data->shmpool, alloc->size );
if (!alloc->addr)
return D_OOSHM();
allocation->flags = CSALF_VOLATILE;
allocation->size = alloc->size;
return DFB_OK;
}
static DFBResult
system_initialize( CoreDFB *core, void **data )
{
char *driver;
CoreScreen *screen;
D_ASSERT( dfb_osx == NULL );
dfb_osx = (DFBOSX*) SHCALLOC( dfb_core_shmpool(dfb_osx_core), 1, sizeof(DFBOSX) );
if (!dfb_osx) {
D_ERROR( "DirectFB/OSX: Couldn't allocate shared memory!\n" );
return D_OOSHM();
}
dfb_osx_core = core;
/* Initialize OSX */
fusion_skirmish_init( &dfb_osx->lock, "OSX System", dfb_core_world(core) );
fusion_call_init( &dfb_osx->call, dfb_osx_call_handler, NULL, dfb_core_world(core) );
screen = dfb_screens_register( NULL, NULL, &osxPrimaryScreenFuncs );
dfb_layers_register( screen, NULL, &osxPrimaryLayerFuncs );
fusion_arena_add_shared_field( dfb_core_arena( core ), "OSX", dfb_osx );
*data = dfb_osx;
return DFB_OK;
}
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;
}
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;
}
DirectResult
fusion_vector_insert( FusionVector *vector,
void *element,
int index )
{
D_MAGIC_ASSERT( vector, FusionVector );
D_ASSERT( element != NULL );
D_ASSERT( index >= 0 );
D_ASSERT( index <= vector->count );
/* Make sure there's a free entry left. */
if (!ensure_capacity( vector ))
return D_OOSHM();
/* Move elements from insertion point one up. */
memmove( &vector->elements[ index + 1 ],
&vector->elements[ index ],
(vector->count - index) * sizeof(void*) );
/* Insert the element into the vector. */
vector->elements[index] = element;
/* Increase the element counter. */
vector->count++;
return DR_OK;
}
static DFBResult
system_initialize( CoreDFB *core, void **data )
{
CoreScreen *core_screen;
D_ASSERT( dfb_vnc == NULL );
dfb_vnc = (DFBVNC*) SHCALLOC( dfb_core_shmpool(core), 1, sizeof(DFBVNC) );
if (!dfb_vnc) {
D_ERROR( "DirectFB/VNC: Couldn't allocate shared memory!\n" );
return D_OOSHM();
}
dfb_vnc_core = core;
fusion_skirmish_init( &dfb_vnc->lock, "VNC System", dfb_core_world(core) );
fusion_call_init( &dfb_vnc->call, dfb_vnc_call_handler, NULL, dfb_core_world(core) );
core_screen = dfb_screens_register( NULL, NULL, &vncPrimaryScreenFuncs );
dfb_layers_register( core_screen, NULL, &vncPrimaryLayerFuncs );
fusion_arena_add_shared_field( dfb_core_arena( core ), "vnc", dfb_vnc );
*data = dfb_vnc;
return DFB_OK;
}
static DFBResult
init_bridge( CoreDFB *core,
CoreSurfacePoolBridge *bridge,
const SurfacePoolBridgeFuncs *funcs,
void *context )
{
DFBResult ret;
D_MAGIC_ASSERT( bridge, CoreSurfacePoolBridge );
D_ASSERT( funcs != NULL );
D_ASSERT( funcs->InitPoolBridge != NULL );
D_DEBUG_AT( Core_SurfPoolBridge, "%s( %p, %p )\n", __FUNCTION__, bridge, funcs );
if (funcs->PoolBridgeDataSize)
bridge->bridge_data_size = funcs->PoolBridgeDataSize();
if (funcs->PoolBridgeLocalDataSize)
bridge->bridge_local_data_size = funcs->PoolBridgeLocalDataSize();
if (funcs->PoolTransferDataSize)
bridge->transfer_data_size = funcs->PoolTransferDataSize();
/* Allocate shared bridge data. */
if (bridge->bridge_data_size) {
bridge->data = SHCALLOC( bridge->shmpool, 1, bridge->bridge_data_size );
if (!bridge->data)
return D_OOSHM();
}
/* Allocate local bridge data. */
if (bridge->bridge_local_data_size &&
!(bridge_locals[bridge->bridge_id] = D_CALLOC( 1, bridge->bridge_local_data_size )))
{
SHFREE( bridge->shmpool, bridge->data );
return D_OOM();
}
ret = funcs->InitPoolBridge( core, bridge, bridge->data, get_local(bridge), context, &bridge->desc );
if (ret) {
D_DERROR( ret, "Core/SurfacePoolBridge: Initializing '%s' failed!\n", bridge->desc.name );
if (bridge_locals[bridge->bridge_id]) {
D_FREE( bridge_locals[bridge->bridge_id] );
bridge_locals[bridge->bridge_id] = NULL;
}
if (bridge->data) {
SHFREE( bridge->shmpool, bridge->data );
bridge->data = NULL;
}
return ret;
}
fusion_skirmish_init2( &bridge->lock, bridge->desc.name, dfb_core_world(core), fusion_config->secure_fusion );
return DFB_OK;
}
static DFBResult
system_initialize( CoreDFB *core, void **ret_data )
{
DFBResult ret;
MesaData *mesa;
MesaDataShared *shared;
FusionSHMPoolShared *pool;
D_ASSERT( m_data == NULL );
mesa = D_CALLOC( 1, sizeof(MesaData) );
if (!mesa)
return D_OOM();
mesa->core = core;
pool = dfb_core_shmpool( core );
shared = SHCALLOC( pool, 1, sizeof(MesaDataShared) );
if (!shared) {
D_FREE( mesa );
return D_OOSHM();
}
shared->shmpool = pool;
mesa->shared = shared;
m_data = mesa;
if (dfb_config->vt) {
ret = dfb_vt_initialize();
if (ret)
return DFB_INIT;
}
ret = InitLocal( mesa );
if (ret) {
if (dfb_config->vt)
dfb_vt_shutdown( false );
return ret;
}
*ret_data = m_data;
dfb_surface_pool_initialize( core, &mesaSurfacePoolFuncs, &shared->pool );
mesa->screen = dfb_screens_register( NULL, mesa, mesaScreenFuncs );
mesa->layer = dfb_layers_register( mesa->screen, mesa, mesaLayerFuncs );
core_arena_add_shared_field( core, "mesa", shared );
return DFB_OK;
}
static DFBResult
system_initialize( CoreDFB *core, void **ret_data )
{
DFBResult ret;
DevMemData *data;
DevMemDataShared *shared;
FusionSHMPoolShared *pool;
D_ASSERT( m_data == NULL );
if (!dfb_config->video_phys || !dfb_config->video_length) {
D_ERROR( "System/DevMem: Please supply 'video-phys = 0xXXXXXXXX' and 'video-length = XXXX' options!\n" );
return DFB_INVARG;
}
if (dfb_config->mmio_phys && !dfb_config->mmio_length) {
D_ERROR( "System/DevMem: Please supply both 'mmio-phys = 0xXXXXXXXX' and 'mmio-length = XXXX' options or none!\n" );
return DFB_INVARG;
}
data = D_CALLOC( 1, sizeof(DevMemData) );
if (!data)
return D_OOM();
pool = dfb_core_shmpool( core );
shared = SHCALLOC( pool, 1, sizeof(DevMemDataShared) );
if (!shared) {
D_FREE( data );
return D_OOSHM();
}
shared->shmpool = pool;
data->shared = shared;
ret = MapMemAndReg( data,
dfb_config->video_phys, dfb_config->video_length,
dfb_config->mmio_phys, dfb_config->mmio_length );
if (ret) {
SHFREE( pool, shared );
D_FREE( data );
return ret;
}
*ret_data = m_data = data;
dfb_surface_pool_initialize( core, &devmemSurfacePoolFuncs, &shared->pool );
fusion_arena_add_shared_field( dfb_core_arena( core ), "devmem", shared );
return DFB_OK;
}
static int
dfb_core_arena_initialize( FusionArena *arena,
void *ctx )
{
DFBResult ret;
CoreDFB *core = ctx;
CoreDFBShared *shared;
FusionSHMPoolShared *pool;
D_MAGIC_ASSERT( core, CoreDFB );
D_DEBUG_AT( DirectFB_Core, "Initializing...\n" );
/* Create the shared memory pool first! */
ret = fusion_shm_pool_create( core->world, "DirectFB Main Pool", 0x400000,
fusion_config->debugshm, &pool );
if (ret)
return ret;
/* Allocate shared structure in the new pool. */
shared = SHCALLOC( pool, 1, sizeof(CoreDFBShared) );
if (!shared) {
fusion_shm_pool_destroy( core->world, pool );
return D_OOSHM();
}
core->shared = shared;
core->master = true;
shared->shmpool = pool;
D_MAGIC_SET( shared, CoreDFBShared );
/* Initialize. */
ret = dfb_core_initialize( core );
if (ret) {
D_MAGIC_CLEAR( shared );
SHFREE( pool, shared );
fusion_shm_pool_destroy( core->world, pool );
return ret;
}
fusion_skirmish_init( &shared->lock, "DirectFB Core", core->world );
CoreDFB_Init_Dispatch( core, core, &shared->call );
fusion_call_add_permissions( &shared->call, 0, FUSION_CALL_PERMIT_EXECUTE );
/* Register shared data. */
fusion_arena_add_shared_field( arena, "Core/Shared", shared );
return DFB_OK;
}
static DFBResult
system_initialize( CoreDFB *core, void **ret_data )
{
DFBResult ret;
PVR2DData *data;
PVR2DDataShared *shared;
FusionSHMPoolShared *pool;
D_ASSERT( m_data == NULL );
data = D_CALLOC( 1, sizeof(PVR2DData) );
if (!data)
return D_OOM();
data->core = core;
pool = dfb_core_shmpool( core );
shared = SHCALLOC( pool, 1, sizeof(PVR2DDataShared) );
if (!shared) {
D_FREE( data );
return D_OOSHM();
}
shared->shmpool = pool;
data->shared = shared;
ret = InitPVR2D( data );
if (ret) {
SHFREE( pool, shared );
D_FREE( data );
return ret;
}
ret = InitEGL( data );
if (ret) {
SHFREE( pool, shared );
D_FREE( data );
return ret;
}
*ret_data = m_data = data;
data->screen = dfb_screens_register( NULL, data, pvr2dPrimaryScreenFuncs );
data->layer = dfb_layers_register( data->screen, data, pvr2dPrimaryLayerFuncs );
dfb_surface_pool_initialize( core, pvr2dSurfacePoolFuncs, &shared->pool );
fusion_arena_add_shared_field( dfb_core_arena( core ), "pvr2d", shared );
return DFB_OK;
}
static DFBResult
system_initialize( CoreDFB *core, void **data )
{
char *driver;
CoreScreen *screen;
D_ASSERT( dfb_sdl == NULL );
dfb_sdl = (DFBSDL*) SHCALLOC( dfb_core_shmpool(core), 1, sizeof(DFBSDL) );
if (!dfb_sdl) {
D_ERROR( "DirectFB/SDL: Couldn't allocate shared memory!\n" );
return D_OOSHM();
}
dfb_sdl_core = core;
dfb_fbdev_read_modes(); /* use same mode list as a fake */
driver = getenv( "SDL_VIDEODRIVER" );
if (driver && !strcasecmp( driver, "directfb" )) {
D_INFO( "DirectFB/SDL: SDL_VIDEODRIVER is 'directfb', unsetting it.\n" );
unsetenv( "SDL_VIDEODRIVER" );
}
/* Initialize SDL */
if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) {
D_ERROR( "DirectFB/SDL: Couldn't initialize SDL: %s\n", SDL_GetError() );
SHFREE( dfb_core_shmpool(core), dfb_sdl );
dfb_sdl = NULL;
return DFB_INIT;
}
fusion_skirmish_init( &dfb_sdl->lock, "SDL System", dfb_core_world(core) );
fusion_call_init( &dfb_sdl->call, dfb_sdl_call_handler, NULL, dfb_core_world(core) );
screen = dfb_screens_register( NULL, NULL, sdlPrimaryScreenFuncs );
dfb_layers_register( screen, NULL, sdlPrimaryLayerFuncs );
fusion_arena_add_shared_field( dfb_core_arena( core ), "sdl", dfb_sdl );
dfb_surface_pool_initialize( core, &sdlSurfacePoolFuncs, &dfb_sdl->sdl_pool );
*data = dfb_sdl;
return DFB_OK;
}
DirectResult
fusion_vector_add( FusionVector *vector,
void *element )
{
D_MAGIC_ASSERT( vector, FusionVector );
D_ASSERT( element != NULL );
/* Make sure there's a free entry left. */
if (!ensure_capacity( vector ))
return D_OOSHM();
/* Add the element to the vector. */
vector->elements[vector->count++] = element;
return DR_OK;
}
static DFBResult
system_initialize( CoreDFB *core, void **ret_data )
{
DFBResult ret;
AndroidData *android;
AndroidDataShared *shared;
FusionSHMPoolShared *pool;
D_ASSERT( m_data == NULL );
android = D_CALLOC( 1, sizeof(AndroidData) );
if (!android)
return D_OOM();
android->core = core;
pool = dfb_core_shmpool( core );
shared = SHCALLOC( pool, 1, sizeof(AndroidDataShared) );
if (!shared) {
D_FREE( android );
return D_OOSHM();
}
shared->shmpool = pool;
android->shared = shared;
m_data = android;
ret = InitLocal( android );
if (ret)
return ret;
*ret_data = m_data;
dfb_surface_pool_initialize( core, &androidSurfacePoolFuncs, &shared->pool );
android->screen = dfb_screens_register( NULL, android, androidScreenFuncs );
android->layer = dfb_layers_register( android->screen, android, androidLayerFuncs );
android->java_vm = native_data.app->activity->vm;
android->app_path = D_STRDUP( native_data.app->activity->internalDataPath) ;
core_arena_add_shared_field( core, "android", shared );
return DFB_OK;
}
static DFBResult
x11Lock( CoreSurfacePool *pool,
void *pool_data,
void *pool_local,
CoreSurfaceAllocation *allocation,
void *alloc_data,
CoreSurfaceBufferLock *lock )
{
DFBResult ret;
x11PoolLocalData *local = pool_local;
x11AllocationData *alloc = alloc_data;
DFBX11 *x11 = local->x11;
DFBX11Shared *shared = x11->shared;
CoreSurfaceBuffer *buffer;
CoreSurface *surface;
D_DEBUG_AT( X11_Surfaces, "%s( %p )\n", __FUNCTION__, allocation );
D_MAGIC_ASSERT( pool, CoreSurfacePool );
D_MAGIC_ASSERT( allocation, CoreSurfaceAllocation );
D_MAGIC_ASSERT( lock, CoreSurfaceBufferLock );
buffer = allocation->buffer;
D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer );
surface = buffer->surface;
D_MAGIC_ASSERT( surface, CoreSurface );
D_ASSERT( local->hash != NULL );
pthread_mutex_lock( &local->lock );
if (!alloc->ptr) {
alloc->ptr = SHCALLOC( shared->data_shmpool, 1, allocation->size );
if (!alloc->ptr)
return D_OOSHM();
}
lock->addr = alloc->ptr;
lock->pitch = alloc->pitch;
pthread_mutex_unlock( &local->lock );
return DFB_OK;
}
static DFBResult
allocate_transfer( CoreSurfacePoolBridge *bridge,
CoreSurfaceBuffer *buffer,
CoreSurfaceAllocation *from,
CoreSurfaceAllocation *to,
const DFBRectangle *rects,
unsigned int num_rects,
CoreSurfacePoolTransfer **ret_transfer )
{
CoreSurfacePoolTransfer *transfer;
unsigned int alloc_size;
D_MAGIC_ASSERT( bridge, CoreSurfacePoolBridge );
D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer );
CORE_SURFACE_ALLOCATION_ASSERT( from );
CORE_SURFACE_ALLOCATION_ASSERT( to );
D_ASSERT( rects != NULL );
D_ASSERT( num_rects > 0 );
D_ASSERT( ret_transfer != NULL );
alloc_size = sizeof(CoreSurfacePoolTransfer) + num_rects * sizeof(DFBRectangle) + bridge->transfer_data_size;
transfer = SHCALLOC( bridge->shmpool, 1, alloc_size );
if (!transfer)
return D_OOSHM();
transfer->bridge = bridge;
transfer->buffer = buffer;
transfer->from = from;
transfer->to = to;
transfer->rects = (DFBRectangle*)(transfer + 1);
if (bridge->transfer_data_size)
transfer->data = transfer->rects + num_rects;
transfer->num_rects = num_rects;
direct_memcpy( transfer->rects, rects, num_rects * sizeof(DFBRectangle) );
D_MAGIC_SET( transfer, CoreSurfacePoolTransfer );
*ret_transfer = transfer;
return DFB_OK;
}
static DFBResult
system_initialize( CoreDFB *core, void **data )
{
DFBResult ret;
DFBX11 *x11;
DFBX11Shared *shared;
D_DEBUG_AT( X11_Core, "%s()\n", __FUNCTION__ );
x11 = D_CALLOC( 1, sizeof(DFBX11) );
if (!x11)
return D_OOM();
shared = SHCALLOC( dfb_core_shmpool( core ), 1, sizeof(DFBX11Shared) );
if (!shared) {
D_FREE( x11 );
return D_OOSHM();
}
/* we need the error handler to signal the error to us, so
use a global static */
shared_for_error_handler = shared;
XSetErrorHandler( error_handler );
/*
* Local init (master and slave)
*/
ret = InitLocal( x11, shared, core );
if (ret) {
SHFREE( dfb_core_shmpool( core ), shared );
D_FREE( x11 );
return ret;
}
/*
* Shared init (master only)
*/
shared->data_shmpool = dfb_core_shmpool_data( core );
shared->screen_size.w = x11->screenptr->width;
shared->screen_size.h = x11->screenptr->height;
fusion_skirmish_init( &shared->lock, "X11 System", dfb_core_world(core) );
fusion_call_init( &shared->call, call_handler, x11, dfb_core_world(core) );
/*
* Must be set before initializing the pools!
*/
*data = x11;
/*
* Master init
*/
dfb_surface_pool_initialize( core, &x11SurfacePoolFuncs, &shared->x11image_pool );
#ifdef USE_GLX
dfb_surface_pool_initialize( core, &glxSurfacePoolFuncs, &shared->glx_pool );
#endif
if (dfb_config->video_length) {
shared->vpsmem_length = dfb_config->video_length;
dfb_surface_pool_initialize( core, &vpsmemSurfacePoolFuncs, &shared->vpsmem_pool );
}
#ifdef USE_GLX
dfb_surface_pool_bridge_initialize( core, &x11SurfacePoolBridgeFuncs, x11, &shared->x11_pool_bridge );
#endif
fusion_arena_add_shared_field( dfb_core_arena( core ), "x11", shared );
return DFB_OK;
}
DFBResult
dfb_surface_create( CoreDFB *core,
const CoreSurfaceConfig *config,
CoreSurfaceTypeFlags type,
unsigned long resource_id,
CorePalette *palette,
CoreSurface **ret_surface )
{
DFBResult ret = DFB_BUG;
int i, data_size;
int buffers;
CoreSurface *surface;
char buf[64];
D_ASSERT( core != NULL );
D_FLAGS_ASSERT( type, CSTF_ALL );
D_MAGIC_ASSERT_IF( palette, CorePalette );
D_ASSERT( ret_surface != NULL );
D_DEBUG_AT( Core_Surface, "dfb_surface_create( %p, %p, %p )\n", core, config, ret_surface );
surface = dfb_core_create_surface( core );
if (!surface)
return DFB_FUSION;
surface->data = NULL;
if (config) {
D_FLAGS_ASSERT( config->flags, CSCONF_ALL );
surface->config.flags = config->flags;
if (config->flags & CSCONF_SIZE) {
D_DEBUG_AT( Core_Surface, " -> %dx%d\n", config->size.w, config->size.h );
surface->config.size = config->size;
}
if (config->flags & CSCONF_FORMAT) {
D_DEBUG_AT( Core_Surface, " -> %s\n", dfb_pixelformat_name( config->format ) );
surface->config.format = config->format;
}
if (config->flags & CSCONF_CAPS) {
D_DEBUG_AT( Core_Surface, " -> caps 0x%08x\n", config->caps );
if (config->caps & DSCAPS_ROTATED)
D_UNIMPLEMENTED();
surface->config.caps = config->caps & ~DSCAPS_ROTATED;
}
if (config->flags & CSCONF_PREALLOCATED) {
D_DEBUG_AT( Core_Surface, " -> prealloc %p [%d]\n",
config->preallocated[0].addr,
config->preallocated[0].pitch );
direct_memcpy( surface->config.preallocated, config->preallocated, sizeof(config->preallocated) );
surface->config.preallocated_pool_id = config->preallocated_pool_id;
type |= CSTF_PREALLOCATED;
}
}
if (surface->config.caps & DSCAPS_SYSTEMONLY)
surface->type = (type & ~CSTF_EXTERNAL) | CSTF_INTERNAL;
else if (surface->config.caps & DSCAPS_VIDEOONLY)
surface->type = (type & ~CSTF_INTERNAL) | CSTF_EXTERNAL;
else
surface->type = type & ~(CSTF_INTERNAL | CSTF_EXTERNAL);
if (surface->config.caps & DSCAPS_SHARED)
surface->type |= CSTF_SHARED;
surface->resource_id = resource_id;
if (surface->config.caps & DSCAPS_TRIPLE)
buffers = 3;
else if (surface->config.caps & DSCAPS_DOUBLE)
buffers = 2;
else {
buffers = 1;
surface->config.caps &= ~DSCAPS_ROTATED;
}
surface->notifications = CSNF_ALL & ~CSNF_FLIP;
surface->alpha_ramp[0] = 0x00;
surface->alpha_ramp[1] = 0x55;
surface->alpha_ramp[2] = 0xaa;
surface->alpha_ramp[3] = 0xff;
if (surface->config.caps & DSCAPS_STATIC_ALLOC)
surface->config.min_size = surface->config.size;
surface->shmpool = dfb_core_shmpool( core );
direct_serial_init( &surface->serial );
snprintf( buf, sizeof(buf), "Surface %dx%d %s", surface->config.size.w,
surface->config.size.h, dfb_pixelformat_name(surface->config.format) );
fusion_ref_set_name( &surface->object.ref, buf );
fusion_skirmish_init2( &surface->lock, buf, dfb_core_world(core), fusion_config->secure_fusion );
// fusion_skirmish_add_permissions( &surface->lock, 0, FUSION_SKIRMISH_PERMIT_PREVAIL | FUSION_SKIRMISH_PERMIT_DISMISS );
D_MAGIC_SET( surface, CoreSurface );
if (dfb_config->warn.flags & DCWF_CREATE_SURFACE &&
dfb_config->warn.create_surface.min_size.w <= surface->config.size.w &&
dfb_config->warn.create_surface.min_size.h <= surface->config.size.h)
D_WARN( "create-surface %4dx%4d %6s, buffers %d, caps 0x%08x, type 0x%08x",
surface->config.size.w, surface->config.size.h, dfb_pixelformat_name(surface->config.format),
buffers, surface->config.caps, surface->type );
if (palette) {
dfb_surface_set_palette( surface, palette );
}
else if (DFB_PIXELFORMAT_IS_INDEXED( surface->config.format )) {
ret = dfb_surface_init_palette( core, surface );
if (ret)
goto error;
}
/* Create the system driver specific surface data information */
data_size = dfb_system_surface_data_size();
if (data_size) {
surface->data = SHCALLOC( surface->shmpool, 1, data_size );
if (!surface->data) {
ret = D_OOSHM();
goto error;
}
}
dfb_system_surface_data_init(surface,surface->data);
dfb_surface_lock( surface );
/* Create the Surface Buffers. */
for (i=0; i<buffers; i++) {
ret = dfb_surface_buffer_create( core, surface, CSBF_NONE, &surface->buffers[i] );
if (ret) {
D_DERROR( ret, "Core/Surface: Error creating surface buffer!\n" );
goto error;
}
surface->num_buffers++;
dfb_surface_buffer_globalize( surface->buffers[i] );
switch (i) {
case 0:
surface->buffer_indices[CSBR_FRONT] = i;
case 1:
surface->buffer_indices[CSBR_BACK] = i;
case 2:
surface->buffer_indices[CSBR_IDLE] = i;
}
}
dfb_surface_unlock( surface );
CoreSurface_Init_Dispatch( core, surface, &surface->call );
fusion_object_activate( &surface->object );
*ret_surface = surface;
return DFB_OK;
error:
for (i=0; i<MAX_SURFACE_BUFFERS; i++) {
if (surface->buffers[i])
dfb_surface_buffer_decouple( surface->buffers[i] );
}
/* release the system driver specific surface data */
if (surface->data) {
dfb_system_surface_data_destroy( surface, surface->data );
SHFREE( surface->shmpool, surface->data );
surface->data = NULL;
}
fusion_skirmish_destroy( &surface->lock );
direct_serial_deinit( &surface->serial );
D_MAGIC_CLEAR( surface );
fusion_object_destroy( &surface->object );
return ret;
}
static DFBResult
x11Lock( CoreSurfacePool *pool,
void *pool_data,
void *pool_local,
CoreSurfaceAllocation *allocation,
void *alloc_data,
CoreSurfaceBufferLock *lock )
{
DFBResult ret;
x11PoolLocalData *local = pool_local;
x11AllocationData *alloc = alloc_data;
DFBX11 *x11 = local->x11;
DFBX11Shared *shared = x11->shared;
D_DEBUG_AT( X11_Surfaces, "%s( %p )\n", __FUNCTION__, allocation );
D_MAGIC_ASSERT( pool, CoreSurfacePool );
D_MAGIC_ASSERT( allocation, CoreSurfaceAllocation );
D_MAGIC_ASSERT( lock, CoreSurfaceBufferLock );
D_ASSERT( local->hash != NULL );
pthread_mutex_lock( &local->lock );
if (alloc->real) {
void *addr = direct_hash_lookup( local->hash, alloc->image.seginfo.shmid );
if (!addr) {
ret = x11ImageAttach( &alloc->image, &addr );
if (ret) {
D_DERROR( ret, "X11/Surfaces: x11ImageAttach() failed!\n" );
pthread_mutex_unlock( &local->lock );
return ret;
}
direct_hash_insert( local->hash, alloc->image.seginfo.shmid, addr );
/* FIXME: When to remove/detach? */
}
lock->addr = addr;
lock->handle = &alloc->image;
}
else {
if (!alloc->ptr) {
D_DEBUG_AT( X11_Surfaces, " -> allocating memory in data_shmpool (%d bytes)\n", allocation->size );
alloc->ptr = SHCALLOC( shared->data_shmpool, 1, allocation->size );
if (!alloc->ptr) {
pthread_mutex_unlock( &local->lock );
return D_OOSHM();
}
}
lock->addr = alloc->ptr;
}
lock->pitch = alloc->pitch;
pthread_mutex_unlock( &local->lock );
return DFB_OK;
}
static DFBResult
system_initialize( CoreDFB *core, void **data )
{
int i, n;
CoreScreen *screen;
D_ASSERT( dfb_x11 == NULL );
dfb_x11 = (DFBX11*) SHCALLOC( dfb_core_shmpool(core), 1, sizeof(DFBX11) );
if (!dfb_x11) {
D_ERROR( "DirectFB/X11: Couldn't allocate shared memory!\n" );
return D_OOSHM();
}
dfb_x11_core = core;
fusion_skirmish_init( &dfb_x11->lock, "X11 System", dfb_core_world(core) );
fusion_call_init( &dfb_x11->call, call_handler, NULL, dfb_core_world(core) );
dfb_surface_pool_initialize( core, &x11SurfacePoolFuncs, &dfb_x11->surface_pool );
screen = dfb_screens_register( NULL, NULL, &x11PrimaryScreenFuncs );
dfb_layers_register( screen, NULL, &x11PrimaryLayerFuncs );
fusion_arena_add_shared_field( dfb_core_arena( core ), "x11", dfb_x11 );
*data = dfb_x11;
XInitThreads();
dfb_x11->data_shmpool = dfb_core_shmpool_data( core );
dfb_x11->display = XOpenDisplay(getenv("DISPLAY"));
if (!dfb_x11->display) {
D_ERROR("X11: Error in XOpenDisplay for '%s'\n", getenv("DISPLAY"));
return DFB_INIT;
}
dfb_x11->screenptr = DefaultScreenOfDisplay(dfb_x11->display);
dfb_x11->screennum = DefaultScreen(dfb_x11->display);
for (i=0; i<dfb_x11->screenptr->ndepths; i++) {
const Depth *depth = &dfb_x11->screenptr->depths[i];
for (n=0; n<depth->nvisuals; n++) {
Visual *visual = &depth->visuals[n];
D_DEBUG( "X11/Visual: ID %02lu, depth %d, red 0x%06lx, green 0x%06lx, blue 0x%06lx, %d bits/rgb, %d entries\n",
visual->visualid, depth->depth,
visual->red_mask, visual->green_mask, visual->blue_mask,
visual->bits_per_rgb, visual->map_entries );
switch (depth->depth) {
case 24:
if (visual->red_mask == 0xff0000 &&
visual->green_mask == 0x00ff00 &&
visual->blue_mask == 0x0000ff) {
dfb_x11->visuals[DFB_PIXELFORMAT_INDEX(DSPF_RGB32)] = visual;
dfb_x11->visuals[DFB_PIXELFORMAT_INDEX(DSPF_ARGB)] = visual;
}
break;
case 16:
if (visual->red_mask == 0xf800 &&
visual->green_mask == 0x07e0 &&
visual->blue_mask == 0x001f)
dfb_x11->visuals[DFB_PIXELFORMAT_INDEX(DSPF_RGB16)] = visual;
break;
case 15:
if (visual->red_mask == 0x7c00 &&
visual->green_mask == 0x03e0 &&
visual->blue_mask == 0x001f)
dfb_x11->visuals[DFB_PIXELFORMAT_INDEX(DSPF_RGB555)] = visual;
break;
}
}
}
return DFB_OK;
}
DFBResult
dfb_surface_pool_bridge_initialize( CoreDFB *core,
const SurfacePoolBridgeFuncs *funcs,
void *context,
CoreSurfacePoolBridge **ret_bridge )
{
DFBResult ret;
CoreSurfacePoolBridge *bridge;
FusionSHMPoolShared *shmpool;
D_DEBUG_AT( Core_SurfPoolBridge, "%s( %p, %p )\n", __FUNCTION__, funcs, context );
D_ASSERT( core != NULL );
D_ASSERT( funcs != NULL );
D_ASSERT( ret_bridge != NULL );
/* Check against bridge limit. */
if (bridge_count == MAX_SURFACE_POOL_BRIDGES) {
D_ERROR( "Core/SurfacePoolBridge: Maximum number of bridges (%d) reached!\n", MAX_SURFACE_POOL_BRIDGES );
return DFB_LIMITEXCEEDED;
}
D_ASSERT( bridge_funcs[bridge_count] == NULL );
shmpool = dfb_core_shmpool( core );
/* Allocate bridge structure. */
bridge = SHCALLOC( shmpool, 1, sizeof(CoreSurfacePoolBridge) );
if (!bridge)
return D_OOSHM();
/* Assign a bridge ID. */
bridge->bridge_id = bridge_count++;
/* Remember shared memory pool. */
bridge->shmpool = shmpool;
/* Set function table of the bridge. */
bridge_funcs[bridge->bridge_id] = funcs;
/* Add to global bridge list. */
bridge_array[bridge->bridge_id] = bridge;
D_MAGIC_SET( bridge, CoreSurfacePoolBridge );
ret = init_bridge( core, bridge, funcs, context );
if (ret) {
bridge_funcs[bridge->bridge_id] = NULL;
bridge_array[bridge->bridge_id] = NULL;
bridge_count--;
D_MAGIC_CLEAR( bridge );
SHFREE( shmpool, bridge );
return ret;
}
/* Insert new bridge into priority order */
insert_bridge_local( bridge );
/* Return the new bridge. */
*ret_bridge = bridge;
return DFB_OK;
}
static DFBResult
realize_region( CoreLayerRegion *region )
{
DFBResult ret;
CoreLayer *layer;
CoreLayerShared *shared;
DisplayLayerFuncs *funcs;
D_ASSERT( region != NULL );
D_ASSERT( region->context != NULL );
D_ASSERT( D_FLAGS_IS_SET( region->state, CLRSF_CONFIGURED ) );
D_ASSERT( ! D_FLAGS_IS_SET( region->state, CLRSF_REALIZED ) );
layer = dfb_layer_at( region->context->layer_id );
D_ASSERT( layer != NULL );
D_ASSERT( layer->shared != NULL );
D_ASSERT( layer->funcs != NULL );
shared = layer->shared;
funcs = layer->funcs;
D_ASSERT( ! fusion_vector_contains( &shared->added_regions, region ) );
/* Allocate the driver's region data. */
if (funcs->RegionDataSize) {
int size = funcs->RegionDataSize();
if (size > 0) {
region->region_data = SHCALLOC( 1, size );
if (!region->region_data)
return D_OOSHM();
}
}
D_DEBUG_AT( Core_Layers, "Adding region (%d, %d - %dx%d) to '%s'.\n",
DFB_RECTANGLE_VALS( ®ion->config.dest ), shared->description.name );
/* Add the region to the driver. */
if (funcs->AddRegion) {
ret = funcs->AddRegion( layer,
layer->driver_data, layer->layer_data,
region->region_data, ®ion->config );
if (ret) {
D_DERROR( ret, "Core/Layers: Could not add region!\n" );
if (region->region_data) {
SHFREE( region->region_data );
region->region_data = NULL;
}
return ret;
}
}
/* Add the region to the 'added' list. */
fusion_vector_add( &shared->added_regions, region );
/* Update the region's state. */
D_FLAGS_SET( region->state, CLRSF_REALIZED );
/* Initially setup hardware. */
ret = set_region( region, ®ion->config, CLRCF_ALL, region->surface );
if (ret) {
unrealize_region( region );
return ret;
}
return DFB_OK;
}
