DFBResult
ICore_Real::ClipboardGet(
char *ret_mime_type,
u32 *ret_mime_type_size,
char *ret_data,
u32 *ret_data_size
)
{
DFBResult ret;
char *mime_type;
void *data;
unsigned int data_size;
D_DEBUG_AT( DirectFB_CoreDFB, "ICore_Real::%s()\n", __FUNCTION__ );
ret = dfb_clipboard_get( (DFBClipboardCore*) DFB_CORE( core, CLIPBOARD ), &mime_type, &data, &data_size );
if (ret)
return ret;
direct_memcpy( ret_mime_type, mime_type, strlen(mime_type) + 1 );
*ret_mime_type_size = strlen(mime_type) + 1;
direct_memcpy( ret_data, data, data_size );
*ret_data_size = data_size;
free( data );
free( mime_type );
return DFB_OK;
}
void
dfb_state_set_rop_pattern( CardState *state,
const u32 *pattern,
DFBSurfacePatternMode pattern_mode )
{
D_MAGIC_ASSERT( state, CardState );
D_ASSERT( pattern != NULL );
switch (pattern_mode) {
case DSPM_8_8_MONO:
if (state->rop_pattern_mode != pattern_mode || memcmp( state->rop_pattern, pattern, sizeof(u32) * 8*8/32 )) {
direct_memcpy( state->rop_pattern, pattern, sizeof(u32) * 8*8/32 );
state->rop_pattern_mode = pattern_mode;
state->modified |= SMF_ROP_PATTERN;
}
break;
case DSPM_32_32_MONO:
if (state->rop_pattern_mode != pattern_mode || memcmp( state->rop_pattern, pattern, sizeof(u32) * 32*32/32 )) {
direct_memcpy( state->rop_pattern, pattern, sizeof(u32) * 32*32/32 );
state->rop_pattern_mode = pattern_mode;
state->modified |= SMF_ROP_PATTERN;
}
break;
default:
D_BUG( "unknown pattern mode %d", pattern_mode );
}
}
char *
direct_dbg_strdup( const char* file, int line, const char *func, const char *string )
{
void *mem;
unsigned long *val;
size_t bytes = string ? direct_strlen( string ) + 1 : 1;
D_DEBUG_AT( Direct_Mem, " +"_ZUn(6)" bytes [%s:%d in %s()] <- \"%30s\"\n", bytes, file, line, func, string );
if (direct_config->debugmem) {
MemDesc *desc;
mem = direct_malloc( bytes + sizeof(MemDesc) );
D_DEBUG_AT( Direct_Mem, " '-> %p\n", mem );
if (!mem)
return NULL;
desc = fill_mem_desc( mem, bytes, func, file, line, direct_trace_copy_buffer(NULL) );
direct_mutex_lock( &alloc_lock );
direct_hash_insert( &alloc_hash, (unsigned long) desc->mem, desc );
direct_mutex_unlock( &alloc_lock );
if (string)
direct_memcpy( desc->mem, string, bytes );
else
*(u8*)desc->mem = 0;
return desc->mem;
}
mem = direct_malloc( bytes + DISABLED_OFFSET );
D_DEBUG_AT( Direct_Mem, " '-> %p\n", mem );
if (!mem)
return NULL;
val = mem;
val[0] = ~0;
if (string)
direct_memcpy( (char*) mem + DISABLED_OFFSET, string, bytes );
else
*((u8*)mem + DISABLED_OFFSET) = 0;
return (char*) mem + DISABLED_OFFSET;
}
DFBResult
ICore_Requestor::ClipboardSet(
const char *mime_type,
u32 mime_type_size,
const char *data,
u32 data_size,
u64 timestamp_us
)
{
DFBResult ret = DFB_OK;
char args_static[FLUXED_ARGS_BYTES];
char return_args_static[FLUXED_ARGS_BYTES];
CoreDFBClipboardSet *args = (CoreDFBClipboardSet*) args_alloc( args_static, sizeof(CoreDFBClipboardSet) + mime_type_size * sizeof(char) + data_size * sizeof(char) );
CoreDFBClipboardSetReturn *return_args;
if (!args)
return (DFBResult) D_OOM();
return_args = (CoreDFBClipboardSetReturn*) args_alloc( return_args_static, sizeof(CoreDFBClipboardSetReturn) );
if (!return_args) {
args_free( args_static, args );
return (DFBResult) D_OOM();
}
D_DEBUG_AT( DirectFB_CoreDFB, "ICore_Requestor::%s()\n", __FUNCTION__ );
args->mime_type_size = mime_type_size;
args->data_size = data_size;
args->timestamp_us = timestamp_us;
direct_memcpy( (char*) (args + 1), mime_type, mime_type_size * sizeof(char) );
direct_memcpy( (char*) (args + 1) + mime_type_size * sizeof(char), data, data_size * sizeof(char) );
ret = (DFBResult) CoreDFB_Call( obj, FCEF_NONE, CoreDFB_ClipboardSet, args, sizeof(CoreDFBClipboardSet) + mime_type_size * sizeof(char) + data_size * sizeof(char), return_args, sizeof(CoreDFBClipboardSetReturn), NULL );
if (ret) {
D_DERROR( ret, "%s: CoreDFB_Call( CoreDFB_ClipboardSet ) failed!\n", __FUNCTION__ );
goto out;
}
if (return_args->result) {
/*D_DERROR( return_args->result, "%s: CoreDFB_ClipboardSet failed!\n", __FUNCTION__ );*/
ret = return_args->result;
goto out;
}
out:
args_free( return_args_static, return_args );
args_free( args_static, args );
return ret;
}
DFBResult
ICore_Requestor::ClipboardGet(
char *ret_mime_type,
u32 *ret_mime_type_size,
char *ret_data,
u32 *ret_data_size
)
{
DFBResult ret = DFB_OK;
char args_static[FLUXED_ARGS_BYTES];
char return_args_static[FLUXED_ARGS_BYTES];
CoreDFBClipboardGet *args = (CoreDFBClipboardGet*) args_alloc( args_static, sizeof(CoreDFBClipboardGet) );
CoreDFBClipboardGetReturn *return_args;
if (!args)
return (DFBResult) D_OOM();
return_args = (CoreDFBClipboardGetReturn*) args_alloc( return_args_static, sizeof(CoreDFBClipboardGetReturn) + MAX_CLIPBOARD_MIME_TYPE_SIZE * sizeof(char) + MAX_CLIPBOARD_DATA_SIZE * sizeof(char) );
if (!return_args) {
args_free( args_static, args );
return (DFBResult) D_OOM();
}
D_DEBUG_AT( DirectFB_CoreDFB, "ICore_Requestor::%s()\n", __FUNCTION__ );
ret = (DFBResult) CoreDFB_Call( obj, FCEF_NONE, CoreDFB_ClipboardGet, args, sizeof(CoreDFBClipboardGet), return_args, sizeof(CoreDFBClipboardGetReturn) + MAX_CLIPBOARD_MIME_TYPE_SIZE * sizeof(char) + MAX_CLIPBOARD_DATA_SIZE * sizeof(char), NULL );
if (ret) {
D_DERROR( ret, "%s: CoreDFB_Call( CoreDFB_ClipboardGet ) failed!\n", __FUNCTION__ );
goto out;
}
if (return_args->result) {
/*D_DERROR( return_args->result, "%s: CoreDFB_ClipboardGet failed!\n", __FUNCTION__ );*/
ret = return_args->result;
goto out;
}
*ret_mime_type_size = return_args->mime_type_size;
*ret_data_size = return_args->data_size;
direct_memcpy( ret_mime_type, (char*) (return_args + 1), return_args->mime_type_size * sizeof(char) );
direct_memcpy( ret_data, (char*) (return_args + 1) + return_args->mime_type_size * sizeof(char), return_args->data_size * sizeof(char) );
out:
args_free( return_args_static, return_args );
args_free( args_static, args );
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;
}
void
sawman_dispatch_tier_update( SaWMan *sawman,
SaWManTier *tier,
bool right_eye,
const DFBRegion *updates,
unsigned int num_updates )
{
SaWManListenerCallData data;
data.call = SWMLC_TIER_UPDATE;
data.stereo_eye = right_eye ? DSSE_RIGHT : DSSE_LEFT;
data.layer_id = tier->layer_id;
data.num_updates = num_updates;
D_ASSERT( num_updates <= D_ARRAY_SIZE(data.updates) );
direct_memcpy( data.updates, updates, num_updates * sizeof(DFBRegion) );
fusion_reactor_dispatch( sawman->reactor, &data, true, NULL );
if (!right_eye) {
unsigned int i;
for (i=0; i<num_updates; i++)
tier->performance.pixels += (updates[i].x2 - updates[i].x1 + 1) * (updates[i].y2 - updates[i].y1 + 1);
tier->performance.updates++;
}
}
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;
}
DFBResult
ICoreSlave_Requestor__PutData( CoreSlave *obj,
void* address,
u32 bytes,
const u8 *data
)
{
DFBResult ret;
CoreSlavePutData *args = (CoreSlavePutData*) alloca( sizeof(CoreSlavePutData) + bytes * sizeof(u8) );
CoreSlavePutDataReturn *return_args = (CoreSlavePutDataReturn*) alloca( sizeof(CoreSlavePutDataReturn) );
D_DEBUG_AT( DirectFB_CoreSlave, "ICoreSlave_Requestor::%s()\n", __FUNCTION__ );
args->address = address;
args->bytes = bytes;
direct_memcpy( (char*) (args + 1), data, bytes * sizeof(u8) );
ret = (DFBResult) CoreSlave_Call( obj, FCEF_NONE, _CoreSlave_PutData, args, sizeof(CoreSlavePutData) + bytes * sizeof(u8), return_args, sizeof(CoreSlavePutDataReturn), NULL );
if (ret) {
D_DERROR( ret, "%s: CoreSlave_Call( CoreSlave_PutData ) failed!\n", __FUNCTION__ );
return ret;
}
if (return_args->result) {
/*D_DERROR( return_args->result, "%s: CoreSlave_PutData failed!\n", __FUNCTION__ );*/
return return_args->result;
}
return DFB_OK;
}
DFBResult
dfb_state_set_index_translation( CardState *state,
const int *indices,
int num_indices )
{
D_MAGIC_ASSERT( state, CardState );
D_ASSERT( indices != NULL || num_indices == 0 );
dfb_state_lock( state );
if (state->num_translation != num_indices) {
int *new_trans = D_REALLOC( state->index_translation,
num_indices * sizeof(int) );
D_ASSERT( num_indices || new_trans == NULL );
if (num_indices && !new_trans) {
dfb_state_unlock( state );
return D_OOM();
}
state->index_translation = new_trans;
state->num_translation = num_indices;
}
if (num_indices)
direct_memcpy( state->index_translation, indices, num_indices * sizeof(int) );
state->modified |= SMF_INDEX_TRANSLATION;
dfb_state_unlock( state );
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;
}
static inline void
write_blocks( void *dst, VoodooMessageBlockType type, va_list args )
{
u32 *d32 = dst;
while (type != VMBT_NONE) {
u32 arg = 0;
u32 len = 0;
void *ptr = NULL;
switch (type) {
case VMBT_ID:
case VMBT_INT:
case VMBT_UINT:
len = 4;
arg = va_arg( args, u32 );
break;
case VMBT_DATA:
len = va_arg( args, int );
ptr = va_arg( args, void * );
break;
case VMBT_ODATA:
len = va_arg( args, int );
ptr = va_arg( args, void * );
if (!ptr)
len = 0;
break;
case VMBT_STRING:
ptr = va_arg( args, char * );
len = strlen( ptr ) + 1;
break;
default:
D_BREAK( "unknown message block type" );
}
/* Write block type and length. */
d32[0] = type;
d32[1] = len;
/* Write block content. */
if (ptr)
direct_memcpy( &d32[2], ptr, len );
else if (len) {
D_ASSERT( len == 4 );
d32[2] = arg;
}
/* Advance message data pointer. */
d32 += 2 + (VOODOO_MSG_ALIGN(len) >> 2);
/* Fetch next message block type. */
type = va_arg( args, VoodooMessageBlockType );
}
/* Write terminator. */
d32[0] = VMBT_NONE;
}
static inline void MuTSendPacket(int file, char *packet, unsigned char len)
{
unsigned char tmp_packet[MuT_PACKET_SIZE];
direct_memcpy (&tmp_packet[1], packet, len);
*tmp_packet = MuT_LEAD_BYTE;
tmp_packet[len + 1] = MuT_TRAIL_BYTE;
write (file, tmp_packet, len + 2);
}
DFBResult
IPalette_Requestor::SetEntriesYUV(
const DFBColorYUV *colors,
u32 num,
u32 offset
)
{
DFBResult ret = DFB_OK;
char args_static[FLUXED_ARGS_BYTES];
char return_args_static[FLUXED_ARGS_BYTES];
CorePaletteSetEntriesYUV *args = (CorePaletteSetEntriesYUV*) args_alloc( args_static, sizeof(CorePaletteSetEntriesYUV) + num * sizeof(DFBColorYUV) );
CorePaletteSetEntriesYUVReturn *return_args;
if (!args)
return (DFBResult) D_OOM();
return_args = (CorePaletteSetEntriesYUVReturn*) args_alloc( return_args_static, sizeof(CorePaletteSetEntriesYUVReturn) );
if (!return_args) {
args_free( args_static, args );
return (DFBResult) D_OOM();
}
D_DEBUG_AT( DirectFB_CorePalette, "IPalette_Requestor::%s()\n", __FUNCTION__ );
D_ASSERT( colors != NULL );
args->num = num;
args->offset = offset;
direct_memcpy( (char*) (args + 1), colors, num * sizeof(DFBColorYUV) );
ret = (DFBResult) CorePalette_Call( obj, FCEF_NONE, CorePalette_SetEntriesYUV, args, sizeof(CorePaletteSetEntriesYUV) + num * sizeof(DFBColorYUV), return_args, sizeof(CorePaletteSetEntriesYUVReturn), NULL );
if (ret) {
D_DERROR( ret, "%s: CorePalette_Call( CorePalette_SetEntriesYUV ) failed!\n", __FUNCTION__ );
goto out;
}
if (return_args->result) {
/*D_DERROR( return_args->result, "%s: CorePalette_SetEntriesYUV failed!\n", __FUNCTION__ );*/
ret = return_args->result;
goto out;
}
out:
args_free( return_args_static, return_args );
args_free( args_static, args );
return ret;
}
DFBResult
ICore_Requestor::AllowSurface(
CoreSurface *surface,
const char *executable,
u32 executable_length
)
{
DFBResult ret = DFB_OK;
char args_static[FLUXED_ARGS_BYTES];
char return_args_static[FLUXED_ARGS_BYTES];
CoreDFBAllowSurface *args = (CoreDFBAllowSurface*) args_alloc( args_static, sizeof(CoreDFBAllowSurface) + executable_length * sizeof(char) );
CoreDFBAllowSurfaceReturn *return_args;
if (!args)
return (DFBResult) D_OOM();
return_args = (CoreDFBAllowSurfaceReturn*) args_alloc( return_args_static, sizeof(CoreDFBAllowSurfaceReturn) );
if (!return_args) {
args_free( args_static, args );
return (DFBResult) D_OOM();
}
D_DEBUG_AT( DirectFB_CoreDFB, "ICore_Requestor::%s()\n", __FUNCTION__ );
D_ASSERT( surface != NULL );
args->surface_id = CoreSurface_GetID( surface );
args->executable_length = executable_length;
direct_memcpy( (char*) (args + 1), executable, executable_length * sizeof(char) );
ret = (DFBResult) CoreDFB_Call( obj, FCEF_NONE, CoreDFB_AllowSurface, args, sizeof(CoreDFBAllowSurface) + executable_length * sizeof(char), return_args, sizeof(CoreDFBAllowSurfaceReturn), NULL );
if (ret) {
D_DERROR( ret, "%s: CoreDFB_Call( CoreDFB_AllowSurface ) failed!\n", __FUNCTION__ );
goto out;
}
if (return_args->result) {
/*D_DERROR( return_args->result, "%s: CoreDFB_AllowSurface failed!\n", __FUNCTION__ );*/
ret = return_args->result;
goto out;
}
out:
args_free( return_args_static, return_args );
args_free( args_static, args );
return ret;
}
void
dfb_state_set_src_colormatrix( CardState *state,
const s32 *matrix )
{
D_MAGIC_ASSERT( state, CardState );
D_ASSERT( matrix != NULL );
if (memcmp( state->src_colormatrix, matrix, sizeof(state->src_colormatrix) )) {
direct_memcpy( state->src_colormatrix, matrix, sizeof(state->src_colormatrix) );
state->modified |= SMF_SRC_COLORMATRIX;
}
}
/* Get neatly aligned memory, initializing or
growing the heap info table as necessary. */
static void *
morecore( shmalloc_heap *heap, size_t size )
{
void *result;
shmalloc_info *newinfo, *oldinfo;
size_t newsize;
D_DEBUG_AT( Fusion_SHMHeap, "%s( %p, %zu )\n", __FUNCTION__, heap, size );
D_MAGIC_ASSERT( heap, shmalloc_heap );
result = align( heap, size );
if (result == NULL)
return NULL;
/* Check if we need to grow the info table. */
if ((size_t) BLOCK ((char *) result + size) > heap->heapsize) {
newsize = heap->heapsize;
while ((size_t) BLOCK ((char *) result + size) > newsize)
newsize *= 2;
newinfo = (shmalloc_info *) align( heap, newsize * sizeof (shmalloc_info) );
if (newinfo == NULL) {
__shmalloc_brk( heap, -size );
return NULL;
}
direct_memcpy( newinfo, heap->heapinfo,
heap->heapsize * sizeof (shmalloc_info) );
memset (newinfo + heap->heapsize,
0, (newsize - heap->heapsize) * sizeof (shmalloc_info));
oldinfo = heap->heapinfo;
newinfo[BLOCK (oldinfo)].busy.type = 0;
newinfo[BLOCK (oldinfo)].busy.info.size = BLOCKIFY (heap->heapsize * sizeof (shmalloc_info));
heap->heapinfo = newinfo;
_fusion_shfree( heap, oldinfo );
heap->heapsize = newsize;
}
heap->heaplimit = BLOCK ((char *) result + size);
return result;
}
void
dfb_state_set_src_convolution( CardState *state,
const DFBConvolutionFilter *filter )
{
D_MAGIC_ASSERT( state, CardState );
D_ASSERT( filter != NULL );
if (memcmp( &state->src_convolution, filter, sizeof(state->src_convolution) )) {
direct_memcpy( &state->src_convolution, filter, sizeof(state->src_convolution) );
state->modified |= SMF_SRC_CONVOLUTION;
}
}
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;
}
void
dfb_state_set_matrix( CardState *state,
const s32 *matrix )
{
D_MAGIC_ASSERT( state, CardState );
D_ASSERT( matrix != NULL );
if (memcmp( state->matrix, matrix, sizeof(state->matrix) )) {
direct_memcpy( state->matrix, matrix, sizeof(state->matrix) );
state->affine_matrix = (matrix[6] == 0x00000 &&
matrix[7] == 0x00000 &&
matrix[8] == 0x10000);
state->modified |= SMF_MATRIX;
}
}
static void
filter_event(TS_EVENT *ts_event)
{
int dx, dy;
static int lastx = 0, lasty = 0;
static int lastb = 0;
static int evcnt = 0;
static int event_index = 0;
/* Increment the buffer index and the count of items in the buffer. */
if(++evcnt > config.numevents) evcnt = config.numevents;
if(++event_index == config.numevents) event_index = 0;
/* If the pen has just been pressed down, reset the counters. */
if(ts_event->pressure > config.zthresh) {
if(!lastb) {
lastb = 1;
evcnt = 1;
event_index = 0;
}
} else lastb = 0;
/* Store this event in the circular buffer. */
direct_memcpy(&event_buffer[event_index], ts_event, sizeof(TS_EVENT));
/* Don't try to average and filter if we only have one reading. */
if(evcnt > 1) {
/* Average the closest values */
ts_event->y = avg_events(0, evcnt);
ts_event->x = avg_events(1, evcnt);
/* Ignore movements which are below the minimum threshold */
dx = ts_event->x - lastx;
if(dx < 0) dx = -dx;
if(dx < config.jthresh) ts_event->x = lastx;
dy = ts_event->y - lasty;
if(dy < 0) dy = -dy;
if(dy < config.jthresh) ts_event->y = lasty;
}
/* Remember the values we are returning. */
lastx = ts_event->x;
lasty = ts_event->y;
}
static inline bool ensure_capacity( FusionVector *vector )
{
D_MAGIC_ASSERT( vector, FusionVector );
D_ASSERT( vector->capacity > 0 );
if (!vector->elements) {
if (vector->pool)
vector->elements = SHMALLOC( vector->pool, vector->capacity * sizeof(void*) );
else
vector->elements = D_MALLOC( vector->capacity * sizeof(void*) );
if (!vector->elements)
return false;
}
else if (vector->count == vector->capacity) {
void *elements;
void *oldelements = vector->elements;
int capacity = vector->capacity << 1;
if (vector->pool)
elements = SHMALLOC( vector->pool, capacity * sizeof(void*) );
else
elements = D_MALLOC( capacity * sizeof(void*) );
if (!elements)
return false;
direct_memcpy( elements, vector->elements,
vector->count * sizeof(void*) );
vector->elements = elements;
vector->capacity = capacity;
if (vector->pool)
SHFREE( vector->pool, oldelements );
else
D_FREE( oldelements );
}
return true;
}
/*
* Render a filled rectangle using the current hardware state.
*/
bool
vmwareBlit( void *drv, void *dev, DFBRectangle *srect, int dx, int dy )
{
VMWareDeviceData *vdev = (VMWareDeviceData*) dev;
void *dst = vdev->dst_addr + dy * vdev->dst_pitch +
DFB_BYTES_PER_LINE(vdev->dst_format, dx);
void *src = vdev->src_addr + srect->y * vdev->src_pitch +
DFB_BYTES_PER_LINE(vdev->src_format, srect->x);
D_DEBUG_AT( VMWare_2D, "%s( %d,%d-%dx%d -> %d, %d )\n", __FUNCTION__,
DFB_RECTANGLE_VALS( srect ), dx, dy );
while (srect->h--) {
direct_memcpy( dst, src, srect->w * vdev->dst_bpp );
dst += vdev->dst_pitch;
src += vdev->src_pitch;
}
return true;
}
DFBResult
dfb_clipboard_get( DFBClipboardCore *core,
char **mime_type,
void **data,
unsigned int *size )
{
DFBClipboardCoreShared *shared;
D_MAGIC_ASSERT( core, DFBClipboardCore );
shared = core->shared;
D_MAGIC_ASSERT( shared, DFBClipboardCoreShared );
if (fusion_skirmish_prevail( &shared->lock ))
return DFB_FUSION;
if (!shared->mime_type || !shared->data) {
fusion_skirmish_dismiss( &shared->lock );
return DFB_BUFFEREMPTY;
}
if (mime_type)
*mime_type = strdup( shared->mime_type );
if (data) {
*data = malloc( shared->size );
direct_memcpy( *data, shared->data, shared->size );
}
if (size)
*size = shared->size;
fusion_skirmish_dismiss( &shared->lock );
return DFB_OK;
}
DFBResult dfb_surfacemanager_assure_system( SurfaceManager *manager,
SurfaceBuffer *buffer )
{
CoreSurface *surface = buffer->surface;
D_MAGIC_ASSERT( manager, SurfaceManager );
if (buffer->policy == CSP_VIDEOONLY) {
D_BUG( "surface_manager_assure_system() called on video only surface" );
return DFB_BUG;
}
if (buffer->system.health == CSH_STORED)
return DFB_OK;
else if (buffer->video.health == CSH_STORED) {
int i;
char *src = dfb_system_video_memory_virtual( buffer->video.offset );
char *dst = buffer->system.addr;
/* from video_access_by_software() in surface.c */
if (buffer->video.access & VAF_HARDWARE_WRITE) {
dfb_gfxcard_sync();
buffer->video.access &= ~VAF_HARDWARE_WRITE;
}
buffer->video.access |= VAF_SOFTWARE_READ;
for (i=0; i<surface->height; i++) {
direct_memcpy( dst, src, DFB_BYTES_PER_LINE(buffer->format, surface->width) );
src += buffer->video.pitch;
dst += buffer->system.pitch;
}
if (buffer->format == DSPF_YV12 || buffer->format == DSPF_I420) {
for (i=0; i<surface->height; i++) {
direct_memcpy( dst, src, DFB_BYTES_PER_LINE(buffer->format,
surface->width / 2) );
src += buffer->video.pitch / 2;
dst += buffer->system.pitch / 2;
}
}
else if (buffer->format == DSPF_NV12 || buffer->format == DSPF_NV21) {
for (i=0; i<surface->height/2; i++) {
direct_memcpy( dst, src, DFB_BYTES_PER_LINE(buffer->format,
surface->width) );
src += buffer->video.pitch;
dst += buffer->system.pitch;
}
}
else if (buffer->format == DSPF_NV16) {
for (i=0; i<surface->height; i++) {
direct_memcpy( dst, src, DFB_BYTES_PER_LINE(buffer->format,
surface->width) );
src += buffer->video.pitch;
dst += buffer->system.pitch;
}
}
buffer->system.health = CSH_STORED;
dfb_surface_notify_listeners( surface, CSNF_SYSTEM );
return DFB_OK;
}
D_BUG( "no valid surface instance" );
return DFB_BUG;
}
DFBResult dfb_surfacemanager_assure_video( SurfaceManager *manager,
SurfaceBuffer *buffer )
{
DFBResult ret;
CoreSurface *surface = buffer->surface;
D_MAGIC_ASSERT( manager, SurfaceManager );
if (manager->suspended)
return DFB_NOVIDEOMEMORY;
switch (buffer->video.health) {
case CSH_STORED:
if (buffer->video.chunk)
buffer->video.chunk->tolerations = 0;
return DFB_OK;
case CSH_INVALID:
ret = dfb_surfacemanager_allocate( manager, buffer );
if (ret)
return ret;
/* FALL THROUGH, because after successful allocation
the surface health is CSH_RESTORE */
case CSH_RESTORE:
if (buffer->system.health != CSH_STORED)
D_BUG( "system/video instances both not stored!" );
if (buffer->flags & SBF_WRITTEN) {
int i;
char *src = buffer->system.addr;
char *dst = dfb_system_video_memory_virtual( buffer->video.offset );
for (i=0; i<surface->height; i++) {
direct_memcpy( dst, src,
DFB_BYTES_PER_LINE(buffer->format, surface->width) );
src += buffer->system.pitch;
dst += buffer->video.pitch;
}
if (buffer->format == DSPF_YV12 || buffer->format == DSPF_I420) {
for (i=0; i<surface->height; i++) {
direct_memcpy( dst, src, DFB_BYTES_PER_LINE(buffer->format,
surface->width / 2) );
src += buffer->system.pitch / 2;
dst += buffer->video.pitch / 2;
}
}
else if (buffer->format == DSPF_NV12 || buffer->format == DSPF_NV21) {
for (i=0; i<surface->height/2; i++) {
direct_memcpy( dst, src, DFB_BYTES_PER_LINE(buffer->format,
surface->width) );
src += buffer->system.pitch;
dst += buffer->video.pitch;
}
}
else if (buffer->format == DSPF_NV16) {
for (i=0; i<surface->height; i++) {
direct_memcpy( dst, src, DFB_BYTES_PER_LINE(buffer->format,
surface->width) );
src += buffer->system.pitch;
dst += buffer->video.pitch;
}
}
}
buffer->video.health = CSH_STORED;
buffer->video.chunk->tolerations = 0;
dfb_surface_notify_listeners( surface, CSNF_VIDEO );
return DFB_OK;
default:
break;
}
D_BUG( "unknown video instance health" );
return DFB_BUG;
}
DirectResult
fusion_call_execute3(FusionCall *call,
FusionCallExecFlags flags,
int call_arg,
void *ptr,
unsigned int length,
void *ret_ptr,
unsigned int ret_size,
unsigned int *ret_length)
{
FusionWorld *world;
CallTLS *call_tls;
D_DEBUG_AT( Fusion_Call, "%s( %p, flags 0x%x, arg %d, ptr %p, length %u, ret_ptr %p, ret_size %u )\n",
__FUNCTION__, call, flags, call_arg, ptr, length, ret_ptr, ret_size );
if (ret_size > FUSION_CALL_RETURN_DATA_MAX)
return DR_LIMITEXCEEDED;
D_ASSERT( call != NULL );
// if (!call->handler)
// return DR_DESTROYED;
#if D_DEBUG_ENABLED
if (direct_log_domain_check( &Fusion_Call )) // avoid call to direct_trace_lookup_symbol_at
D_DEBUG_AT( Fusion_Call, " -> %s\n", direct_trace_lookup_symbol_at( call->handler3 ) );
#endif
world = _fusion_world( call->shared );
call_tls = Call_GetTLS( world );
if (call->fusion_id == fusion_id( world ) &&
(!(flags & FCEF_NODIRECT) || (call_tls->dispatcher)))
{
FusionCallHandlerResult result;
unsigned int execute_length;
D_ASSERT( call->handler3 != NULL );
result = call->handler3( call->fusion_id, call_arg, ptr, length, call->ctx, 0, ret_ptr, ret_size, &execute_length );
if (result != FCHR_RETURN)
D_WARN( "local call handler returned FCHR_RETAIN, need FCEF_NODIRECT" );
if (ret_length)
*ret_length = execute_length;
}
else {
FusionCallExecute3 execute;
DirectResult ret = DR_OK;
// check whether we can cache this call
if (flags & FCEF_QUEUE && fusion_config->call_bin_max_num > 0) {
D_ASSERT( flags & FCEF_ONEWAY );
if (call_tls->bins_data_len + length > fusion_config->call_bin_max_data) {
ret = fusion_world_flush_calls( world, 0 );
if (ret)
return ret;
}
call_tls->bins[call_tls->bins_num].call_id = call->call_id;
call_tls->bins[call_tls->bins_num].call_arg = call_arg;
call_tls->bins[call_tls->bins_num].ptr = NULL;
call_tls->bins[call_tls->bins_num].length = length;
call_tls->bins[call_tls->bins_num].ret_ptr = ret_ptr;
call_tls->bins[call_tls->bins_num].ret_length = ret_size;
call_tls->bins[call_tls->bins_num].flags = flags | FCEF_FOLLOW;
if (length > 0) {
call_tls->bins[call_tls->bins_num].ptr = &call_tls->bins_data[call_tls->bins_data_len];
direct_memcpy( &call_tls->bins_data[call_tls->bins_data_len], ptr, length );
call_tls->bins_data_len += length;
}
call_tls->bins_num++;
if (call_tls->bins_num == 1)
call_tls->bins_create_ts = direct_clock_get_millis();
else if (call_tls->bins_num >= fusion_config->call_bin_max_num || direct_clock_get_millis() - call_tls->bins_create_ts >= EXECUTE3_BIN_FLUSH_MILLIS)
ret = fusion_world_flush_calls( world, 0 );
return ret;
}
ret = fusion_world_flush_calls( world, 1 );
execute.call_id = call->call_id;
execute.call_arg = call_arg;
execute.ptr = ptr;
execute.length = length;
execute.ret_ptr = ret_ptr;
execute.ret_length = ret_size;
execute.flags = flags | FCEF_RESUMABLE;
execute.serial = 0;
D_DEBUG_AT( Fusion_Call, " -> ptr %p, length %u\n", ptr, length );
while (ioctl( world->fusion_fd, FUSION_CALL_EXECUTE3, &execute )) {
switch (errno) {
case EINTR:
continue;
case EINVAL:
D_ERROR ("Fusion/Call: invalid call (id 0x%08x)\n", call->call_id);
return DR_INVARG;
case EIDRM:
return DR_DESTROYED;
default:
break;
}
D_PERROR ("FUSION_CALL_EXECUTE3 (call id 0x%08x, creator %lu)", call->call_id, call->fusion_id );
return DR_FAILURE;
}
if (ret_length)
*ret_length = execute.ret_length;
}
return DR_OK;
}
/*
* parses video modes in /etc/fb.modes and stores them in dfb_fbdev->shared->modes
* (to be replaced by DirectFB's own config system
*/
static DFBResult dfb_fbdev_read_modes( void )
{
FILE *fp;
char line[80],label[32],value[16];
int geometry=0, timings=0;
int dummy;
VideoMode temp_mode;
VideoMode *m = dfb_sdl->modes;
if (!(fp = fopen("/etc/fb.modes","r")))
return errno2result( errno );
while (fgets(line,79,fp)) {
if (sscanf(line, "mode \"%31[^\"]\"",label) == 1) {
memset( &temp_mode, 0, sizeof(VideoMode) );
geometry = 0;
timings = 0;
while (fgets(line,79,fp) && !(strstr(line,"endmode"))) {
if (5 == sscanf(line," geometry %d %d %d %d %d", &temp_mode.xres, &temp_mode.yres, &dummy, &dummy, &temp_mode.bpp)) {
geometry = 1;
}
else if (7 == sscanf(line," timings %d %d %d %d %d %d %d", &temp_mode.pixclock, &temp_mode.left_margin, &temp_mode.right_margin,
&temp_mode.upper_margin, &temp_mode.lower_margin, &temp_mode.hsync_len, &temp_mode.vsync_len)) {
timings = 1;
}
else if (1 == sscanf(line, " hsync %15s",value) && 0 == strcasecmp(value,"high")) {
temp_mode.hsync_high = 1;
}
else if (1 == sscanf(line, " vsync %15s",value) && 0 == strcasecmp(value,"high")) {
temp_mode.vsync_high = 1;
}
else if (1 == sscanf(line, " csync %15s",value) && 0 == strcasecmp(value,"high")) {
temp_mode.csync_high = 1;
}
else if (1 == sscanf(line, " laced %15s",value) && 0 == strcasecmp(value,"true")) {
temp_mode.laced = 1;
}
else if (1 == sscanf(line, " double %15s",value) && 0 == strcasecmp(value,"true")) {
temp_mode.doubled = 1;
}
else if (1 == sscanf(line, " gsync %15s",value) && 0 == strcasecmp(value,"true")) {
temp_mode.sync_on_green = 1;
}
else if (1 == sscanf(line, " extsync %15s",value) && 0 == strcasecmp(value,"true")) {
temp_mode.external_sync = 1;
}
else if (1 == sscanf(line, " bcast %15s",value) && 0 == strcasecmp(value,"true")) {
temp_mode.broadcast = 1;
}
}
if (geometry && timings) {
if (!m) {
dfb_sdl->modes = SHCALLOC( dfb_core_shmpool(dfb_sdl_core), 1, sizeof(VideoMode) );
m = dfb_sdl->modes;
}
else {
m->next = SHCALLOC( dfb_core_shmpool(dfb_sdl_core), 1, sizeof(VideoMode) );
m = m->next;
}
direct_memcpy (m, &temp_mode, sizeof(VideoMode));
D_DEBUG( "DirectFB/FBDev: %20s %4dx%4d %s%s\n", label, temp_mode.xres, temp_mode.yres,
temp_mode.laced ? "interlaced " : "", temp_mode.doubled ? "doublescan" : "" );
}
}
}
fclose (fp);
return DFB_OK;
}
DFBResult
dfb_surface_write_buffer( CoreSurface *surface,
CoreSurfaceBufferRole role,
const void *source,
int pitch,
const DFBRectangle *prect )
{
DFBResult ret;
int bytes;
DFBRectangle rect;
DFBSurfacePixelFormat format;
CoreSurfaceAllocation *allocation;
D_MAGIC_ASSERT( surface, CoreSurface );
D_ASSERT( pitch > 0 || source == NULL );
DFB_RECTANGLE_ASSERT_IF( prect );
D_DEBUG_AT( Core_Surface, "%s( %p, %p [%d] )\n", __FUNCTION__, surface, source, pitch );
/* Determine area. */
rect.x = 0;
rect.y = 0;
rect.w = surface->config.size.w;
rect.h = surface->config.size.h;
if (prect) {
if (!dfb_rectangle_intersect( &rect, prect )) {
D_DEBUG_AT( Core_Surface, " -> no intersection!\n" );
return DFB_INVAREA;
}
if (!DFB_RECTANGLE_EQUAL( rect, *prect )) {
D_DEBUG_AT( Core_Surface, " -> got clipped to %d,%d-%dx%d!\n", DFB_RECTANGLE_VALS(&rect) );
return DFB_INVAREA;
}
}
/* Calculate bytes per read line. */
format = surface->config.format;
bytes = DFB_BYTES_PER_LINE( format, rect.w );
D_DEBUG_AT( Core_Surface, " -> %d,%d - %dx%d (%s)\n", DFB_RECTANGLE_VALS(&rect),
dfb_pixelformat_name( format ) );
ret = CoreSurface_PreLockBuffer2( surface, role, CSAID_CPU, CSAF_WRITE, false, &allocation );
if (ret)
return ret;
D_MAGIC_ASSERT( allocation, CoreSurfaceAllocation );
D_DEBUG_AT( Core_Surface, " -> PreLockBuffer returned allocation %p (%s)\n", allocation, allocation->pool->desc.name );
/* Try writing to allocation directly... */
ret = source ? dfb_surface_pool_write( allocation->pool, allocation, source, pitch, &rect ) : DFB_UNSUPPORTED;
if (ret) {
/* ...otherwise use fallback method via locking if possible. */
if (allocation->access[CSAID_CPU] & CSAF_WRITE) {
int y;
int bytes;
DFBSurfacePixelFormat format;
CoreSurfaceBufferLock lock;
/* Calculate bytes per written line. */
format = surface->config.format;
bytes = DFB_BYTES_PER_LINE( format, rect.w );
/* Lock the allocation. */
dfb_surface_buffer_lock_init( &lock, CSAID_CPU, CSAF_WRITE );
ret = dfb_surface_pool_lock( allocation->pool, allocation, &lock );
if (ret) {
D_DERROR( ret, "Core/SurfBuffer: Locking allocation failed! [%s]\n",
allocation->pool->desc.name );
dfb_surface_buffer_lock_deinit( &lock );
dfb_surface_allocation_unref( allocation );
return ret;
}
/* Move to start of write. */
lock.addr += DFB_BYTES_PER_LINE( format, rect.x ) + rect.y * lock.pitch;
/* Copy the data. */
for (y=0; y<rect.h; y++) {
if (source) {
direct_memcpy( lock.addr, source, bytes );
source += pitch;
}
else
memset( lock.addr, 0, bytes );
lock.addr += lock.pitch;
}
/* Unlock the allocation. */
ret = dfb_surface_pool_unlock( allocation->pool, allocation, &lock );
if (ret)
D_DERROR( ret, "Core/SurfBuffer: Unlocking allocation failed! [%s]\n", allocation->pool->desc.name );
dfb_surface_buffer_lock_deinit( &lock );
}
}
dfb_surface_allocation_unref( allocation );
return DFB_OK;
}
DFBResult
dfb_surface_read_buffer( CoreSurface *surface,
CoreSurfaceBufferRole role,
void *destination,
int pitch,
const DFBRectangle *prect )
{
DFBResult ret;
int y;
int bytes;
DFBRectangle rect;
DFBSurfacePixelFormat format;
CoreSurfaceAllocation *allocation;
D_MAGIC_ASSERT( surface, CoreSurface );
D_ASSERT( destination != NULL );
D_ASSERT( pitch > 0 );
DFB_RECTANGLE_ASSERT_IF( prect );
D_DEBUG_AT( Core_Surface, "%s( %p, %p [%d] )\n", __FUNCTION__, surface, destination, pitch );
/* Determine area. */
rect.x = 0;
rect.y = 0;
rect.w = surface->config.size.w;
rect.h = surface->config.size.h;
if (prect && (!dfb_rectangle_intersect( &rect, prect ) || !DFB_RECTANGLE_EQUAL( rect, *prect )))
return DFB_INVAREA;
/* Calculate bytes per read line. */
format = surface->config.format;
bytes = DFB_BYTES_PER_LINE( format, rect.w );
D_DEBUG_AT( Core_Surface, " -> %d,%d - %dx%d (%s)\n", DFB_RECTANGLE_VALS(&rect),
dfb_pixelformat_name( format ) );
ret = CoreSurface_PreLockBuffer2( surface, role, CSAID_CPU, CSAF_READ, false, &allocation );
if (ret == DFB_NOALLOCATION) {
for (y=0; y<rect.h; y++) {
memset( destination, 0, bytes );
destination += pitch;
}
return DFB_OK;
}
if (ret)
return ret;
D_MAGIC_ASSERT( allocation, CoreSurfaceAllocation );
D_DEBUG_AT( Core_Surface, " -> PreLockBuffer returned allocation %p (%s)\n", allocation, allocation->pool->desc.name );
/* Try reading from allocation directly... */
ret = dfb_surface_pool_read( allocation->pool, allocation, destination, pitch, &rect );
if (ret) {
/* ...otherwise use fallback method via locking if possible. */
if (allocation->access[CSAID_CPU] & CSAF_READ) {
CoreSurfaceBufferLock lock;
/* Lock the allocation. */
dfb_surface_buffer_lock_init( &lock, CSAID_CPU, CSAF_READ );
ret = dfb_surface_pool_lock( allocation->pool, allocation, &lock );
if (ret) {
D_DERROR( ret, "Core/SurfBuffer: Locking allocation failed! [%s]\n",
allocation->pool->desc.name );
dfb_surface_buffer_lock_deinit( &lock );
dfb_surface_allocation_unref( allocation );
return ret;
}
/* Move to start of read. */
lock.addr += DFB_BYTES_PER_LINE( format, rect.x ) + rect.y * lock.pitch;
/* Copy the data. */
for (y=0; y<rect.h; y++) {
direct_memcpy( destination, lock.addr, bytes );
destination += pitch;
lock.addr += lock.pitch;
}
/* Unlock the allocation. */
ret = dfb_surface_pool_unlock( allocation->pool, allocation, &lock );
if (ret)
D_DERROR( ret, "Core/SurfBuffer: Unlocking allocation failed! [%s]\n", allocation->pool->desc.name );
dfb_surface_buffer_lock_deinit( &lock );
}
}
dfb_surface_allocation_unref( allocation );
return DFB_OK;
}
