DFBResult
dfb_state_set_destination( CardState *state, CoreSurface *destination )
{
D_MAGIC_ASSERT( state, CardState );
dfb_state_lock( state );
D_ASSUME( !(state->flags & CSF_DRAWING) );
if (state->destination != destination) {
if (destination) {
if (dfb_surface_ref( destination )) {
D_WARN( "could not ref() destination" );
dfb_state_unlock( state );
return DFB_DEAD;
}
validate_clip( state, destination->config.size.w - 1, destination->config.size.h - 1, false );
}
if (state->destination) {
D_ASSERT( D_FLAGS_IS_SET( state->flags, CSF_DESTINATION ) );
dfb_surface_unref( state->destination );
}
state->destination = destination;
state->modified |= SMF_DESTINATION;
if (destination) {
direct_serial_copy( &state->dst_serial, &destination->serial );
D_FLAGS_SET( state->flags, CSF_DESTINATION );
}
else
D_FLAGS_CLEAR( state->flags, CSF_DESTINATION );
}
dfb_state_unlock( state );
return DFB_OK;
}
DFBResult
dfb_layer_region_get_configuration( CoreLayerRegion *region,
CoreLayerRegionConfig *config )
{
D_ASSERT( region != NULL );
D_ASSERT( config != NULL );
D_ASSERT( D_FLAGS_IS_SET( region->state, CLRSF_CONFIGURED ) );
/* Lock the region. */
if (dfb_layer_region_lock( region ))
return DFB_FUSION;
/* Return the current configuration. */
*config = region->config;
/* Unlock the region. */
dfb_layer_region_unlock( region );
return DFB_OK;
}
static DFBResult
IDirectFBDisplayLayer_SetScreenPosition( IDirectFBDisplayLayer *thiz,
int x,
int y )
{
DFBPoint position;
D_DEBUG_AT( Layer, "%s( %p )\n", __FUNCTION__, thiz );
DIRECT_INTERFACE_GET_DATA(IDirectFBDisplayLayer)
if (! D_FLAGS_IS_SET( data->desc.caps, DLCAPS_SCREEN_POSITION ))
return DFB_UNSUPPORTED;
if (data->level == DLSCL_SHARED)
return DFB_ACCESSDENIED;
position.x = x;
position.y = y;
return CoreLayerContext_SetScreenPosition( data->context, &position );
}
DFBResult
dfb_state_set_source_mask( CardState *state, CoreSurface *source_mask )
{
D_MAGIC_ASSERT( state, CardState );
dfb_state_lock( state );
if (state->source_mask != source_mask) {
bool ref = true;//!fusion_config->secure_fusion || dfb_core_is_master( core_dfb );
if (source_mask && ref && dfb_surface_ref( source_mask )) {
D_WARN( "could not ref() source mask" );
dfb_state_unlock( state );
return DFB_DEAD;
}
if (state->source_mask) {
D_ASSERT( D_FLAGS_IS_SET( state->flags, CSF_SOURCE_MASK ) );
if (ref)
dfb_surface_unref( state->source_mask );
}
state->source_mask = source_mask;
state->modified |= SMF_SOURCE_MASK;
if (source_mask) {
direct_serial_copy( &state->src_mask_serial, &source_mask->serial );
D_FLAGS_SET( state->flags, CSF_SOURCE_MASK );
}
else
D_FLAGS_CLEAR( state->flags, CSF_SOURCE_MASK );
}
dfb_state_unlock( state );
return DFB_OK;
}
static DFBResult
IDirectFBDisplayLayer_SetScreenRectangle( IDirectFBDisplayLayer *thiz,
int x,
int y,
int width,
int height )
{
DFBRectangle rect = { x, y, width, height };
D_DEBUG_AT( Layer, "%s( %p )\n", __FUNCTION__, thiz );
DIRECT_INTERFACE_GET_DATA(IDirectFBDisplayLayer)
if (! D_FLAGS_IS_SET( data->desc.caps, DLCAPS_SCREEN_LOCATION ))
return DFB_UNSUPPORTED;
if (width <= 0 || height <= 0)
return DFB_INVARG;
if (data->level == DLSCL_SHARED)
return DFB_ACCESSDENIED;
return CoreLayerContext_SetScreenRectangle( data->context, &rect );
}
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;
}
/*
* listen to the layer's surface
*/
ReactionResult
_dfb_layer_region_surface_listener( const void *msg_data, void *ctx )
{
CoreSurfaceNotificationFlags flags;
CoreSurface *surface;
CoreLayer *layer;
CoreLayerShared *shared;
DisplayLayerFuncs *funcs;
const CoreSurfaceNotification *notification = msg_data;
CoreLayerRegion *region = ctx;
D_ASSERT( notification != NULL );
D_ASSERT( region != NULL );
D_ASSERT( region->context != NULL );
D_DEBUG_AT( Core_Layers, "_dfb_layer_region_surface_listener( %p, %p ) <- 0x%08x\n",
notification, region, notification->flags );
D_ASSERT( notification->surface != NULL );
D_ASSUME( notification->surface == region->surface );
if (notification->surface != region->surface)
return RS_OK;
layer = dfb_layer_at( region->context->layer_id );
D_ASSERT( layer != NULL );
D_ASSERT( layer->funcs != NULL );
D_ASSERT( layer->funcs->SetRegion != NULL );
D_ASSERT( layer->shared != NULL );
funcs = layer->funcs;
shared = layer->shared;
flags = notification->flags;
surface = notification->surface;
if (flags & CSNF_DESTROY) {
D_WARN( "layer region surface destroyed" );
region->surface = NULL;
return RS_REMOVE;
}
if (dfb_layer_region_lock( region ))
return RS_OK;
if (D_FLAGS_ARE_SET( region->state, CLRSF_REALIZED | CLRSF_CONFIGURED )) {
if (D_FLAGS_IS_SET( flags, CSNF_PALETTE_CHANGE | CSNF_PALETTE_UPDATE )) {
if (surface->palette)
funcs->SetRegion( layer,
layer->driver_data, layer->layer_data,
region->region_data, ®ion->config,
CLRCF_PALETTE, surface, surface->palette );
}
if ((flags & CSNF_FIELD) && funcs->SetInputField)
funcs->SetInputField( layer,
layer->driver_data, layer->layer_data,
region->region_data, surface->field );
if ((flags & CSNF_ALPHA_RAMP) && (shared->description.caps & DLCAPS_ALPHA_RAMP)) {
region->config.alpha_ramp[0] = surface->alpha_ramp[0];
region->config.alpha_ramp[1] = surface->alpha_ramp[1];
region->config.alpha_ramp[2] = surface->alpha_ramp[2];
region->config.alpha_ramp[3] = surface->alpha_ramp[3];
funcs->SetRegion( layer,
layer->driver_data, layer->layer_data,
region->region_data, ®ion->config,
CLRCF_ALPHA_RAMP, surface, surface->palette );
}
}
dfb_layer_region_unlock( region );
return RS_OK;
}
DFBResult
dfb_layer_region_set_configuration( CoreLayerRegion *region,
CoreLayerRegionConfig *config,
CoreLayerRegionConfigFlags flags )
{
DFBResult ret;
CoreLayer *layer;
DisplayLayerFuncs *funcs;
CoreLayerRegionConfig new_config;
D_ASSERT( region != NULL );
D_ASSERT( region->context != NULL );
D_ASSERT( config != NULL );
D_ASSERT( config->buffermode != DLBM_WINDOWS );
D_ASSERT( (flags == CLRCF_ALL) || (region->state & CLRSF_CONFIGURED) );
D_ASSUME( flags != CLRCF_NONE );
D_ASSUME( ! (flags & ~CLRCF_ALL) );
layer = dfb_layer_at( region->context->layer_id );
D_ASSERT( layer != NULL );
D_ASSERT( layer->funcs != NULL );
D_ASSERT( layer->funcs->TestRegion != NULL );
funcs = layer->funcs;
/* Lock the region. */
if (dfb_layer_region_lock( region ))
return DFB_FUSION;
/* Full configuration supplied? */
if (flags == CLRCF_ALL) {
new_config = *config;
}
else {
/* Use the current configuration. */
new_config = region->config;
/* Update each modified entry. */
if (flags & CLRCF_WIDTH)
new_config.width = config->width;
if (flags & CLRCF_HEIGHT)
new_config.height = config->height;
if (flags & CLRCF_FORMAT)
new_config.format = config->format;
if (flags & CLRCF_SURFACE_CAPS)
new_config.surface_caps = config->surface_caps;
if (flags & CLRCF_BUFFERMODE)
new_config.buffermode = config->buffermode;
if (flags & CLRCF_OPTIONS)
new_config.options = config->options;
if (flags & CLRCF_SOURCE_ID)
new_config.source_id = config->source_id;
if (flags & CLRCF_SOURCE)
new_config.source = config->source;
if (flags & CLRCF_DEST)
new_config.dest = config->dest;
if (flags & CLRCF_OPACITY)
new_config.opacity = config->opacity;
if (flags & CLRCF_ALPHA_RAMP) {
new_config.alpha_ramp[0] = config->alpha_ramp[0];
new_config.alpha_ramp[1] = config->alpha_ramp[1];
new_config.alpha_ramp[2] = config->alpha_ramp[2];
new_config.alpha_ramp[3] = config->alpha_ramp[3];
}
if (flags & CLRCF_SRCKEY)
new_config.src_key = config->src_key;
if (flags & CLRCF_DSTKEY)
new_config.dst_key = config->dst_key;
if (flags & CLRCF_PARITY)
new_config.parity = config->parity;
}
/* Check if the new configuration is supported. */
ret = funcs->TestRegion( layer, layer->driver_data, layer->layer_data,
&new_config, NULL );
if (ret) {
dfb_layer_region_unlock( region );
return ret;
}
/* Propagate new configuration to the driver if the region is realized. */
if (D_FLAGS_IS_SET( region->state, CLRSF_REALIZED )) {
ret = set_region( region, &new_config, flags, region->surface );
if (ret) {
dfb_layer_region_unlock( region );
return ret;
}
}
/* Update the region's current configuration. */
region->config = new_config;
/* Update the region's state. */
D_FLAGS_SET( region->state, CLRSF_CONFIGURED );
/* Unlock the region. */
dfb_layer_region_unlock( region );
return DFB_OK;
}
DFBResult
dfb_layer_region_flip_update( CoreLayerRegion *region,
const DFBRegion *update,
DFBSurfaceFlipFlags flags )
{
DFBResult ret = DFB_OK;
CoreLayer *layer;
CoreLayerContext *context;
CoreSurface *surface;
SurfaceBuffer *buffer;
DisplayLayerFuncs *funcs;
if (update)
D_DEBUG_AT( Core_Layers,
"dfb_layer_region_flip_update( %p, %p, 0x%08x ) <- [%d, %d - %dx%d]\n",
region, update, flags, DFB_RECTANGLE_VALS_FROM_REGION( update ) );
else
D_DEBUG_AT( Core_Layers,
"dfb_layer_region_flip_update( %p, %p, 0x%08x )\n", region, update, flags );
D_ASSERT( region != NULL );
D_ASSERT( region->context != NULL );
/* Lock the region. */
if (dfb_layer_region_lock( region ))
return DFB_FUSION;
D_ASSUME( region->surface != NULL );
/* Check for NULL surface. */
if (!region->surface) {
D_DEBUG_AT( Core_Layers, " -> No surface => no update!\n" );
dfb_layer_region_unlock( region );
return DFB_UNSUPPORTED;
}
context = region->context;
surface = region->surface;
buffer = surface->back_buffer;
layer = dfb_layer_at( context->layer_id );
D_ASSERT( layer->funcs != NULL );
funcs = layer->funcs;
/* Depending on the buffer mode... */
switch (region->config.buffermode) {
case DLBM_TRIPLE:
case DLBM_BACKVIDEO:
/* Check if simply swapping the buffers is possible... */
if (!(flags & DSFLIP_BLIT) &&
(!update || (update->x1 == 0 &&
update->y1 == 0 &&
update->x2 == surface->width - 1 &&
update->y2 == surface->height - 1)))
{
D_DEBUG_AT( Core_Layers, " -> Going to swap buffers...\n" );
/* Use the driver's routine if the region is realized. */
if (D_FLAGS_IS_SET( region->state, CLRSF_REALIZED )) {
D_ASSUME( funcs->FlipRegion != NULL );
D_DEBUG_AT( Core_Layers, " -> Waiting for pending writes...\n" );
if (buffer->video.access & VAF_HARDWARE_WRITE) {
dfb_gfxcard_wait_serial( &buffer->video.serial );
buffer->video.access &= ~VAF_HARDWARE_WRITE;
}
D_DEBUG_AT( Core_Layers, " -> Flipping region using driver...\n" );
if (funcs->FlipRegion)
ret = funcs->FlipRegion( layer,
layer->driver_data,
layer->layer_data,
region->region_data,
surface, flags );
}
else {
D_DEBUG_AT( Core_Layers, " -> Flipping region not using driver...\n" );
/* Just do the hardware independent work. */
dfb_surface_flip_buffers( surface, false );
}
break;
}
/* fall through */
case DLBM_BACKSYSTEM:
D_DEBUG_AT( Core_Layers, " -> Going to copy portion...\n" );
if ((flags & DSFLIP_WAITFORSYNC) == DSFLIP_WAITFORSYNC) {
D_DEBUG_AT( Core_Layers, " -> Waiting for VSync...\n" );
dfb_layer_wait_vsync( layer );
}
D_DEBUG_AT( Core_Layers, " -> Copying content from back to front buffer...\n" );
/* ...or copy updated contents from back to front buffer. */
dfb_back_to_front_copy( surface, update );
if ((flags & DSFLIP_WAITFORSYNC) == DSFLIP_WAIT) {
D_DEBUG_AT( Core_Layers, " -> Waiting for VSync...\n" );
dfb_layer_wait_vsync( layer );
}
/* fall through */
case DLBM_FRONTONLY:
/* Tell the driver about the update if the region is realized. */
if (funcs->UpdateRegion && D_FLAGS_IS_SET( region->state, CLRSF_REALIZED )) {
D_DEBUG_AT( Core_Layers, " -> Notifying driver about updated content...\n" );
ret = funcs->UpdateRegion( layer,
layer->driver_data,
layer->layer_data,
region->region_data,
surface, update );
}
break;
default:
D_BUG("unknown buffer mode");
ret = DFB_BUG;
}
D_DEBUG_AT( Core_Layers, " -> done.\n" );
/* Unlock the region. */
dfb_layer_region_unlock( region );
return ret;
}
static DFBResult
sh_du_set_region( CoreLayer *layer,
void *driver_data,
void *layer_data,
void *region_data,
CoreLayerRegionConfig *config,
CoreLayerRegionConfigFlags updated,
CoreSurface *surface,
CorePalette *palette,
CoreSurfaceBufferLock *left_lock,
CoreSurfaceBufferLock *right_lock )
{
DFBResult ret;
SHGfxDriverData *drv;
SHDuLayerData *lyr;
u32 *pal, dirty;
D_DEBUG_AT( SH_DU_LAYER, "%s( %u, 0x%x, 0x%lx )\n",
__FUNCTION__, dfb_layer_id( layer ), updated,
D_FLAGS_IS_SET( updated, CLRCF_SURFACE ) ?
left_lock->phys : 0 );
D_UNUSED_P( region_data );
D_UNUSED_P( surface );
D_UNUSED_P( right_lock );
drv = (SHGfxDriverData *)driver_data;
lyr = (SHDuLayerData *)layer_data;
pal = NULL;
dirty = 0u;
/* color palette */
if (D_FLAGS_IS_SET( updated, CLRCF_PALETTE ) && palette) {
unsigned int i;
if (palette->num_entries > 256)
return DFB_UNSUPPORTED;
pal = malloc(256 * sizeof(u32));
if (!pal)
return DFB_NOSYSTEMMEMORY;
for (i = 0; i < palette->num_entries; i++)
pal[i] = SH_DU_COLOR_TO_PALETTE(palette->entries[i]);
while (i < 256)
pal[i++] = 0u;
}
/* buffer address and stride */
if (D_FLAGS_IS_SET( updated, CLRCF_SURFACE )) {
u32 stride;
stride = (u32)(left_lock->pitch * 8);
stride /= DFB_BITS_PER_PIXEL( left_lock->buffer->format );
if (lyr->plane.stride != stride) {
lyr->plane.stride = stride;
SH_DU_PLANE_SET_DIRTY( dirty, STRIDE );
}
if (lyr->plane.pa0 != left_lock->phys) {
lyr->plane.pa0 = left_lock->phys;
SH_DU_PLANE_SET_DIRTY( dirty, PA0 );
}
}
/* area */
if (D_FLAGS_IS_SET( updated, CLRCF_WIDTH |
CLRCF_HEIGHT |
CLRCF_SOURCE |
CLRCF_DEST )) {
u32 sx, sy, dx, dy, w, h;
if (D_FLAGS_IS_SET( updated, CLRCF_WIDTH )) {
D_ASSERT( config->width > 0 );
lyr->width = config->width;
}
if (D_FLAGS_IS_SET( updated, CLRCF_HEIGHT )) {
D_ASSERT( config->height > 0 );
lyr->height = config->height;
}
if (D_FLAGS_IS_SET( updated, CLRCF_SOURCE )) {
D_ASSERT( config->source.x >= 0 );
D_ASSERT( config->source.y >= 0 );
lyr->sx = config->source.x;
lyr->sy = config->source.y;
}
if (D_FLAGS_IS_SET( updated, CLRCF_DEST )) {
lyr->dx = config->dest.x;
lyr->dy = config->dest.y;
}
if (lyr->dx >= 0) {
w = (u32)lyr->width;
sx = (u32)lyr->sx;
dx = (u32)lyr->dx;
}
else {
w = (lyr->width + lyr->dx) <= 0 ?
0u : (u32)(lyr->width + lyr->dx);
sx = (u32)(lyr->sx - lyr->dx);
dx = 0u;
}
if (lyr->dy >= 0) {
h = (u32)lyr->height;
sy = (u32)lyr->sy;
dy = (u32)lyr->dy;
}
else {
h = (lyr->height + lyr->dy) <= 0 ?
0u : (u32)(lyr->height + lyr->dy);
sy = (u32)(lyr->sy - lyr->dy);
dy = 0u;
}
if (lyr->plane.width != w) {
lyr->plane.width = w;
SH_DU_PLANE_SET_DIRTY( dirty, WIDTH );
}
if (lyr->plane.height != h) {
lyr->plane.height = h;
SH_DU_PLANE_SET_DIRTY( dirty, HEIGHT );
}
if (lyr->plane.sx != sx) {
lyr->plane.sx = sx;
SH_DU_PLANE_SET_DIRTY( dirty, SX );
}
if (lyr->plane.sy != sy) {
lyr->plane.sy = sy;
SH_DU_PLANE_SET_DIRTY( dirty, SY );
}
if (lyr->plane.dx != dx) {
lyr->plane.dx = dx;
SH_DU_PLANE_SET_DIRTY( dirty, DX );
}
if (lyr->plane.dy != dy) {
lyr->plane.dy = dy;
SH_DU_PLANE_SET_DIRTY( dirty, DY );
}
}
/* mode and opacity */
if (D_FLAGS_IS_SET( updated, CLRCF_FORMAT |
CLRCF_OPTIONS |
CLRCF_OPACITY )) {
u32 mode, opacity;
mode = lyr->plane.mode;
opacity = lyr->plane.opacity;
if (D_FLAGS_IS_SET( updated, CLRCF_OPACITY ))
lyr->opacity = config->opacity;
if (D_FLAGS_IS_SET( updated, CLRCF_OPTIONS )) {
if (D_FLAGS_IS_SET( config->options, DLOP_ALPHACHANNEL )) {
D_FLAGS_SET( mode, SH_DU_PMR_BLEND );
D_FLAGS_CLEAR( opacity, SH_DU_PALPHAR_ABIT_IGNORE );
D_FLAGS_SET( opacity, SH_DU_PALPHAR_PALETTE );
}
else if (D_FLAGS_IS_SET( config->options, DLOP_OPACITY )) {
D_FLAGS_SET( mode, SH_DU_PMR_BLEND );
D_FLAGS_SET( opacity, SH_DU_PALPHAR_ABIT_IGNORE );
D_FLAGS_CLEAR( opacity, SH_DU_PALPHAR_PALETTE );
}
else {
D_FLAGS_CLEAR( mode, SH_DU_PMR_BLEND );
}
if (D_FLAGS_IS_SET( config->options, DLOP_SRC_COLORKEY ))
D_FLAGS_CLEAR( mode, SH_DU_PMR_NOSRCKEY );
else
D_FLAGS_SET( mode, SH_DU_PMR_NOSRCKEY );
}
if (D_FLAGS_IS_SET( updated, CLRCF_FORMAT )) {
mode &= ~SH_DU_PMR_DDF_MASK;
switch (config->format) {
case DSPF_RGB16:
mode |= SH_DU_PMR_DDF565;
break;
case DSPF_ARGB1555:
mode |= SH_DU_PMR_DDF1555;
break;
default:
D_ASSERT( config->format == DSPF_LUT8 );
mode |= SH_DU_PMR_DDF8;
break;
}
}
if (D_FLAGS_IS_SET( mode, SH_DU_PMR_BLEND )) {
if (D_FLAGS_IS_SET( opacity, SH_DU_PALPHAR_PALETTE ))
/* pixel alpha blending */
opacity |= SH_DU_PALPHAR_ALPHA_MASK;
else /* const alpha blending */
opacity = (opacity & ~SH_DU_PALPHAR_ALPHA_MASK) |
(u32)lyr->opacity;
}
if (lyr->plane.opacity != opacity) {
lyr->plane.opacity = opacity;
SH_DU_PLANE_SET_DIRTY( dirty, OPACITY );
}
if (lyr->plane.mode != mode) {
lyr->plane.mode = mode;
SH_DU_PLANE_SET_DIRTY( dirty, MODE );
}
}
/* src color key */
if (D_FLAGS_IS_SET( updated, CLRCF_SRCKEY ))
lyr->ckey = config->src_key;
if (D_FLAGS_IS_SET( updated, CLRCF_SRCKEY | CLRCF_FORMAT )) {
u32 ddf, ckey;
ddf = lyr->plane.mode & SH_DU_PMR_DDF_MASK;
if (ddf == SH_DU_PMR_DDF8) {
ckey = (u32)lyr->ckey.index;
if (lyr->plane.ckey8 != ckey) {
lyr->plane.ckey8 = ckey;
SH_DU_PLANE_SET_DIRTY( dirty, CKEY8 );
}
}
else {
ckey = (ddf == SH_DU_PMR_DDF565) ?
SH_DU_COLORKEY_TO_RGB565( lyr->ckey ) :
SH_DU_COLORKEY_TO_ARGB1555( lyr->ckey );
if (lyr->plane.ckey16 != ckey) {
lyr->plane.ckey16 = ckey;
SH_DU_PLANE_SET_DIRTY( dirty, CKEY16 );
}
}
}
ret = (dirty || pal) ? update_layer( drv, lyr, dirty, pal ) : DFB_OK;
if (pal)
free( pal );
return ret;
}
static void
init_layer( const SHGfxDriverData *drv,
SHDuLayerData *layer,
DFBDisplayLayerID id,
const CoreLayerRegionConfig *config )
{
struct sh_du_reg reg;
layer->id = id;
/* NOTE: layer->level is assigned after added */
layer->level = -1;
layer->sx = 0;
layer->sy = 0;
layer->dx = 0;
layer->dy = 0;
layer->width = config->width;
layer->height = config->height;
layer->opacity = 0xFF;
layer->ckey.index = 0;
layer->ckey.r = 0;
layer->ckey.g = 0;
layer->ckey.b = 0;
layer->plane.id = (u8)(2 * id);
layer->plane.mode = SH_DU_PMR_CPSL(id);
layer->plane.pa0 = 0;
layer->plane.pa1 = 0;
layer->plane.pa2 = 0;
layer->plane.stride = config->width;
layer->plane.sx = 0;
layer->plane.sy = 0;
layer->plane.dx = 0;
layer->plane.dy = 0;
layer->plane.width = config->width;
layer->plane.height = config->height;
layer->plane.opacity = 0xFF;
layer->plane.ckey8 = 0;
layer->plane.ckey16 = 0;
if (D_FLAGS_IS_SET( config->options, DLOP_ALPHACHANNEL | DLOP_OPACITY )) {
layer->plane.mode |= SH_DU_PMR_BLEND;
}
if (!D_FLAGS_IS_SET( config->options, DLOP_SRC_COLORKEY )) {
layer->plane.mode |= SH_DU_PMR_NOSRCKEY;
}
switch (config->format) {
case DSPF_RGB16:
layer->plane.mode |= SH_DU_PMR_DDF565;
break;
case DSPF_ARGB1555:
layer->plane.mode |= SH_DU_PMR_DDF1555;
if (D_FLAGS_IS_SET( config->options, DLOP_OPACITY ))
layer->plane.opacity |= SH_DU_PALPHAR_ABIT_IGNORE;
break;
default:
D_ASSERT( config->format == DSPF_LUT8 );
layer->plane.mode |= SH_DU_PMR_DDF8;
break;
}
/* initialize undefined registers */
reg.offset = SH_DU_PWASPR( layer->plane.id );
reg.value = 0;
(void)SH_DU_WRITE( drv->dpy_fd, reg );
}
static void
window_update( StretRegion *region,
void *region_data,
void *update_data,
unsigned long arg,
int x,
int y,
const DFBRegion *updates,
int num )
{
int i;
DFBSurfaceBlittingFlags flags = DSBLIT_NOFX;
UniqueWindow *window = region_data;
CardState *state = update_data;
bool alpha = arg;
bool visible;
D_ASSERT( updates != NULL );
D_MAGIC_ASSERT( region, StretRegion );
D_MAGIC_ASSERT( window, UniqueWindow );
D_MAGIC_ASSERT( state, CardState );
D_ASSERT( window->surface != NULL );
visible = D_FLAGS_IS_SET( window->flags, UWF_VISIBLE );
D_DEBUG_AT( UniQuE_Window, "window_update( region %p, window %p, visible %s, num %d )\n",
region, window, visible ? "yes" : "no", num );
#if D_DEBUG_ENABLED
for (i=0; i<num; i++) {
D_DEBUG_AT( UniQuE_Window, " (%d) %4d,%4d - %4dx%4d\n",
i, DFB_RECTANGLE_VALS_FROM_REGION( &updates[i] ) );
}
#endif
if (!visible)
return;
/* Use per pixel alpha blending. */
if (alpha && (window->options & DWOP_ALPHACHANNEL))
flags |= DSBLIT_BLEND_ALPHACHANNEL;
/* Use global alpha blending. */
if (window->opacity != 0xFF) {
flags |= DSBLIT_BLEND_COLORALPHA;
/* Set opacity as blending factor. */
if (state->color.a != window->opacity) {
state->color.a = window->opacity;
state->modified |= SMF_COLOR;
}
}
/* Use source color keying. */
if (window->options & DWOP_COLORKEYING) {
flags |= DSBLIT_SRC_COLORKEY;
/* Set window color key. */
dfb_state_set_src_colorkey( state, window->color_key );
}
/* Use automatic deinterlacing. */
if (window->surface->config.caps & DSCAPS_INTERLACED)
flags |= DSBLIT_DEINTERLACE;
/* Set blitting flags. */
dfb_state_set_blitting_flags( state, flags );
/* Set blitting source. */
state->source = window->surface;
state->modified |= SMF_SOURCE;
for (i=0; i<num; i++) {
DFBRectangle src = DFB_RECTANGLE_INIT_FROM_REGION( &updates[i] );
/* Blit from the window to the region being updated. */
dfb_gfxcard_blit( &src, x + src.x, y + src.y, state );
}
/* Reset blitting source. */
state->source = NULL;
state->modified |= SMF_SOURCE;
}
static DFBResult
set_region( CoreLayerRegion *region,
CoreLayerRegionConfig *config,
CoreLayerRegionConfigFlags flags,
CoreSurface *surface )
{
DFBResult ret;
CoreLayer *layer;
CoreLayerShared *shared;
const DisplayLayerFuncs *funcs;
D_DEBUG_AT( Core_Layers, "%s( %p, %p, 0x%08x, %p )\n", __FUNCTION__, region, config, flags, surface );
DFB_CORE_LAYER_REGION_CONFIG_DEBUG_AT( Core_Layers, config );
D_DEBUG_AT( Core_Layers, " -> state 0x%08x\n", region->state );
D_ASSERT( region != NULL );
D_ASSERT( region->context != NULL );
D_ASSERT( config != NULL );
D_ASSERT( config->buffermode != DLBM_WINDOWS );
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 );
D_ASSERT( layer->funcs->SetRegion != NULL );
if (region->state & CLRSF_FROZEN) {
D_DEBUG_AT( Core_Layers, " -> FROZEN!\n" );
return DFB_OK;
}
shared = layer->shared;
funcs = layer->funcs;
if (surface) {
if (flags & (CLRCF_SURFACE | CLRCF_WIDTH | CLRCF_HEIGHT | CLRCF_FORMAT)) {
ret = region_buffer_lock( region, surface, CSBR_FRONT );
if (ret)
return ret;
dfb_surface_unlock( surface );
}
D_ASSERT( region->surface_lock.buffer != NULL );
}
else if (region->surface_lock.buffer) {
D_MAGIC_ASSERT( region->surface_lock.buffer, CoreSurfaceBuffer );
dfb_surface_unlock_buffer( region->surface_lock.buffer->surface, ®ion->surface_lock );
}
D_DEBUG_AT( Core_Layers, " => setting region of '%s'\n", shared->description.name );
/* Setup hardware. */
return funcs->SetRegion( layer, layer->driver_data, layer->layer_data,
region->region_data, config, flags,
surface, surface ? surface->palette : NULL, ®ion->surface_lock );
}
DFBResult
dfb_layer_region_flip_update( CoreLayerRegion *region,
const DFBRegion *update,
DFBSurfaceFlipFlags flags )
{
DFBResult ret = DFB_OK;
DFBRegion rotated;
CoreLayer *layer;
CoreLayerContext *context;
CoreSurface *surface;
const DisplayLayerFuncs *funcs;
if (update)
D_DEBUG_AT( Core_Layers,
"dfb_layer_region_flip_update( %p, %p, 0x%08x ) <- [%d, %d - %dx%d]\n",
region, update, flags, DFB_RECTANGLE_VALS_FROM_REGION( update ) );
else
D_DEBUG_AT( Core_Layers,
"dfb_layer_region_flip_update( %p, %p, 0x%08x )\n", region, update, flags );
D_ASSERT( region != NULL );
D_ASSERT( region->context != NULL );
/* Lock the region. */
if (dfb_layer_region_lock( region ))
return DFB_FUSION;
D_ASSUME( region->surface != NULL );
/* Check for NULL surface. */
if (!region->surface) {
D_DEBUG_AT( Core_Layers, " -> No surface => no update!\n" );
dfb_layer_region_unlock( region );
return DFB_UNSUPPORTED;
}
context = region->context;
surface = region->surface;
layer = dfb_layer_at( context->layer_id );
D_ASSERT( layer->funcs != NULL );
funcs = layer->funcs;
/* Unfreeze region? */
if (D_FLAGS_IS_SET( region->state, CLRSF_FROZEN )) {
D_FLAGS_CLEAR( region->state, CLRSF_FROZEN );
if (D_FLAGS_IS_SET( region->state, CLRSF_REALIZED )) {
ret = set_region( region, ®ion->config, CLRCF_ALL, surface );
if (ret)
D_DERROR( ret, "Core/LayerRegion: set_region() in dfb_layer_region_flip_update() failed!\n" );
}
else if (D_FLAGS_ARE_SET( region->state, CLRSF_ENABLED | CLRSF_ACTIVE )) {
ret = realize_region( region );
if (ret)
D_DERROR( ret, "Core/LayerRegion: realize_region() in dfb_layer_region_flip_update() failed!\n" );
}
if (ret) {
dfb_layer_region_unlock( region );
return ret;
}
}
/* Depending on the buffer mode... */
switch (region->config.buffermode) {
case DLBM_TRIPLE:
case DLBM_BACKVIDEO:
/* Check if simply swapping the buffers is possible... */
if (!(flags & DSFLIP_BLIT) && !surface->rotation &&
(!update || (update->x1 == 0 &&
update->y1 == 0 &&
update->x2 == surface->config.size.w - 1 &&
update->y2 == surface->config.size.h - 1)))
{
D_DEBUG_AT( Core_Layers, " -> Going to swap buffers...\n" );
/* Use the driver's routine if the region is realized. */
if (D_FLAGS_IS_SET( region->state, CLRSF_REALIZED )) {
D_ASSUME( funcs->FlipRegion != NULL );
ret = region_buffer_lock( region, surface, CSBR_BACK );
if (ret) {
dfb_layer_region_unlock( region );
return ret;
}
D_DEBUG_AT( Core_Layers, " -> Flipping region using driver...\n" );
if (funcs->FlipRegion)
ret = funcs->FlipRegion( layer,
layer->driver_data,
layer->layer_data,
region->region_data,
surface, flags, ®ion->surface_lock );
dfb_surface_unlock( surface );
}
else {
D_DEBUG_AT( Core_Layers, " -> Flipping region not using driver...\n" );
/* Just do the hardware independent work. */
dfb_surface_lock( surface );
dfb_surface_flip( surface, false );
dfb_surface_unlock( surface );
}
break;
}
/* fall through */
case DLBM_BACKSYSTEM:
D_DEBUG_AT( Core_Layers, " -> Going to copy portion...\n" );
if ((flags & DSFLIP_WAITFORSYNC) == DSFLIP_WAITFORSYNC) {
D_DEBUG_AT( Core_Layers, " -> Waiting for VSync...\n" );
dfb_layer_wait_vsync( layer );
}
D_DEBUG_AT( Core_Layers, " -> Copying content from back to front buffer...\n" );
/* ...or copy updated contents from back to front buffer. */
dfb_back_to_front_copy_rotation( surface, update, surface->rotation );
if ((flags & DSFLIP_WAITFORSYNC) == DSFLIP_WAIT) {
D_DEBUG_AT( Core_Layers, " -> Waiting for VSync...\n" );
dfb_layer_wait_vsync( layer );
}
/* fall through */
case DLBM_FRONTONLY:
/* Tell the driver about the update if the region is realized. */
if (funcs->UpdateRegion && D_FLAGS_IS_SET( region->state, CLRSF_REALIZED )) {
if (surface) {
CoreSurfaceAllocation *allocation;
allocation = region->surface_lock.allocation;
D_ASSERT( allocation != NULL );
/* If hardware has written or is writing... */
if (allocation->accessed[CSAID_GPU] & CSAF_WRITE) {
D_DEBUG_AT( Core_Layers, " -> Waiting for pending writes...\n" );
/* ...wait for the operation to finish. */
if (!(flags & DSFLIP_PIPELINE))
dfb_gfxcard_sync(); /* TODO: wait for serial instead */
allocation->accessed[CSAID_GPU] &= ~CSAF_WRITE;
}
dfb_surface_lock( surface );
dfb_surface_allocation_update( allocation, CSAF_READ );
dfb_surface_unlock( surface );
}
D_DEBUG_AT( Core_Layers, " -> Notifying driver about updated content...\n" );
dfb_region_from_rotated( &rotated, update, &surface->config.size, surface->rotation );
ret = funcs->UpdateRegion( layer,
layer->driver_data,
layer->layer_data,
region->region_data,
surface, &rotated, ®ion->surface_lock );
}
break;
default:
D_BUG("unknown buffer mode");
ret = DFB_BUG;
}
D_DEBUG_AT( Core_Layers, " -> done.\n" );
/* Unlock the region. */
dfb_layer_region_unlock( region );
return ret;
}
static DFBResult
unrealize_region( CoreLayerRegion *region )
{
DFBResult ret;
int index;
CoreLayer *layer;
CoreLayerShared *shared;
const DisplayLayerFuncs *funcs;
D_DEBUG_AT( Core_Layers, "%s( %p )\n", __FUNCTION__, region );
D_ASSERT( region != NULL );
DFB_CORE_LAYER_REGION_CONFIG_DEBUG_AT( Core_Layers, ®ion->config );
D_DEBUG_AT( Core_Layers, " -> state 0x%08x\n", region->state );
D_ASSERT( region->context != NULL );
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 ) );
index = fusion_vector_index_of( &shared->added_regions, region );
D_DEBUG_AT( Core_Layers, " => removing region from '%s'\n", shared->description.name );
/* Remove the region from hardware and driver. */
if (funcs->RemoveRegion) {
ret = funcs->RemoveRegion( layer, layer->driver_data,
layer->layer_data, region->region_data );
if (ret) {
D_DERROR( ret, "Core/Layers: Could not remove region!\n" );
return ret;
}
}
/* Remove the region from the 'added' list. */
fusion_vector_remove( &shared->added_regions, index );
/* Deallocate the driver's region data. */
if (region->region_data) {
SHFREE( shared->shmpool, region->region_data );
region->region_data = NULL;
}
/* Update the region's state. */
D_FLAGS_CLEAR( region->state, CLRSF_REALIZED );
D_FLAGS_SET( region->state, CLRSF_FROZEN );
if (region->surface && region->surface_lock.buffer) {
dfb_surface_unlock_buffer( region->surface, ®ion->surface_lock );
dfb_surface_destroy_buffers( region->surface );
}
return DFB_OK;
}
static DFBResult
set_region( CoreLayerRegion *region,
CoreLayerRegionConfig *config,
CoreLayerRegionConfigFlags flags,
CoreSurface *surface )
{
DFBResult ret = DFB_OK;
CoreLayer *layer;
const DisplayLayerFuncs *funcs;
D_ASSERT( region != NULL );
D_ASSERT( region->context != NULL );
D_ASSERT( config != NULL );
D_ASSERT( config->buffermode != DLBM_WINDOWS );
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->funcs != NULL );
D_ASSERT( layer->funcs->SetRegion != NULL );
if (region->state & CLRSF_FROZEN)
return DFB_OK;
funcs = layer->funcs;
if (surface) {
if (flags & (CLRCF_SURFACE | CLRCF_WIDTH | CLRCF_HEIGHT | CLRCF_FORMAT)) {
if (region->surface_lock.buffer) {
CoreSurfaceBuffer *buffer = region->surface_lock.buffer;
D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer );
if (surface == buffer->surface) {
if (dfb_surface_lock( surface ))
return DFB_FUSION;
dfb_surface_buffer_unlock( ®ion->surface_lock );
buffer = dfb_surface_get_buffer( surface, CSBR_FRONT );
D_MAGIC_ASSERT( buffer, CoreSurfaceBuffer );
ret = dfb_surface_buffer_lock( buffer, CSAF_CPU_READ | CSAF_GPU_READ,
®ion->surface_lock );
dfb_surface_unlock( surface );
}
else {
dfb_surface_unlock_buffer( buffer->surface, ®ion->surface_lock );
ret = dfb_surface_lock_buffer( surface, CSBR_FRONT, CSAF_CPU_READ | CSAF_GPU_READ,
®ion->surface_lock );
}
}
else
ret = dfb_surface_lock_buffer( surface, CSBR_FRONT, CSAF_CPU_READ | CSAF_GPU_READ,
®ion->surface_lock );
}
if (ret) {
D_DERROR( ret, "Core/LayerRegion: Could not lock region surface for SetRegion()!\n" );
return ret;
}
D_ASSERT( region->surface_lock.buffer != NULL );
}
else if (region->surface_lock.buffer) {
D_MAGIC_ASSERT( region->surface_lock.buffer, CoreSurfaceBuffer );
dfb_surface_unlock_buffer( region->surface_lock.buffer->surface, ®ion->surface_lock );
}
/* Setup hardware. */
return funcs->SetRegion( layer, layer->driver_data, layer->layer_data,
region->region_data, config, flags,
surface, surface ? surface->palette : NULL, ®ion->surface_lock );
}
static void
foo_update( StretRegion *region,
void *region_data,
void *update_data,
unsigned long arg,
int x,
int y,
const DFBRegion *updates,
int num )
{
int i;
DFBRegion clip;
DFBDimension size;
bool visible;
WMShared *shared;
UniqueContext *context;
UniqueWindow *window = region_data;
CardState *state = update_data;
DFBSurfaceBlittingFlags flags = DSBLIT_NOFX;
D_ASSERT( region != NULL );
D_ASSERT( region_data != NULL );
D_ASSERT( update_data != NULL );
D_ASSERT( updates != NULL );
D_MAGIC_ASSERT( window, UniqueWindow );
D_MAGIC_ASSERT( state, CardState );
shared = window->shared;
D_MAGIC_ASSERT( shared, WMShared );
D_ASSERT( shared->foo_surface != NULL );
context = window->context;
D_MAGIC_ASSERT( context, UniqueContext );
visible = D_FLAGS_IS_SET( window->flags, UWF_VISIBLE );
D_DEBUG_AT( UniQuE_Foo, "foo_update( region %p, window %p, visible %s, num %d )\n",
region, window, visible ? "yes" : "no", num );
#if D_DEBUG_ENABLED
for (i=0; i<num; i++) {
D_DEBUG_AT( UniQuE_Foo, " (%d) %4d,%4d - %4dx%4d\n",
i, DFB_RECTANGLE_VALS_FROM_REGION( &updates[i] ) );
}
#endif
if (!visible)
return;
stret_region_get_size( region, &size );
/* Use per pixel alpha blending. */
flags |= DSBLIT_BLEND_ALPHACHANNEL;
/* Use global alpha blending. */
if (window->opacity != 0xFF) {
flags |= DSBLIT_BLEND_COLORALPHA;
/* Set opacity as blending factor. */
if (state->color.a != window->opacity) {
state->color.a = window->opacity;
state->modified |= SMF_COLOR;
}
}
/* Use colorizing if the color is not white. */
if (context->color.r != 0xff || context->color.g != 0xff || context->color.b != 0xff) {
flags |= DSBLIT_COLORIZE;
state->color.r = context->color.r;
state->color.g = context->color.g;
state->color.b = context->color.b;
state->modified |= SMF_COLOR;
}
/* Set blitting flags. */
dfb_state_set_blitting_flags( state, flags );
/* Set blitting source. */
state->source = shared->foo_surface;
state->modified |= SMF_SOURCE;
switch (arg) {
case UFI_N:
case UFI_E:
case UFI_S:
case UFI_W:
clip = state->clip;
/* for (i=0; i<num; i++) {
DFBRegion update = DFB_REGION_INIT_TRANSLATED( &updates[i], x, y );
DFBRectangle source = shared->foo_rects[arg];
DFBRectangle dest = { x, y, size.w, size.h };
dfb_state_set_clip( state, &update );
dfb_gfxcard_stretchblit( &source, &dest, state );
}*/
for (i=0; i<num; i++) {
DFBRegion update = DFB_REGION_INIT_TRANSLATED( &updates[i], x, y );
DFBRectangle source = shared->foo_rects[arg];
dfb_state_set_clip( state, &update );
dfb_gfxcard_tileblit( &source, x, y, x + size.w - 1, y + size.h - 1, state );
}
dfb_state_set_clip( state, &clip );
break;
case UFI_NE:
case UFI_SE:
case UFI_SW:
case UFI_NW:
for (i=0; i<num; i++) {
DFBRectangle rect = DFB_RECTANGLE_INIT_FROM_REGION( &updates[i] );
dfb_rectangle_translate( &rect, shared->foo_rects[arg].x, shared->foo_rects[arg].y );
dfb_gfxcard_blit( &rect, x + updates[i].x1, y + updates[i].y1, state );
}
break;
default:
D_BUG( "invalid arg" );
}
/* Reset blitting source. */
state->source = NULL;
state->modified |= SMF_SOURCE;
}
static bool
window_callback( UniqueWindow *window )
{
int refs;
DirectResult ret;
DFBRectangle *bounds = &window->bounds;
if (window->object.state != FOS_ACTIVE)
return true;
ret = fusion_ref_stat( &window->object.ref, &refs );
if (ret) {
printf( "Fusion error %d!\n", ret );
return false;
}
#if FUSION_BUILD_MULTI
printf( "0x%08x : ", window->object.ref.multi.id );
#else
printf( "N/A : " );
#endif
printf( "%3d ", refs );
printf( "%4d, %4d ", bounds->x, bounds->y );
printf( "%4d x %4d ", bounds->w, bounds->h );
printf( "0x%02x ", window->opacity );
printf( "%5d ", dfb_window_id( window->window ) );
switch (window->stacking) {
case DWSC_UPPER:
printf( "^ " );
break;
case DWSC_MIDDLE:
printf( "- " );
break;
case DWSC_LOWER:
printf( "v " );
break;
default:
printf( "? " );
break;
}
if (D_FLAGS_IS_SET( window->flags, UWF_VISIBLE ))
printf( "VISIBLE " );
if (D_FLAGS_IS_SET( window->flags, UWF_DECORATED ))
printf( "DECORATED " );
if (D_FLAGS_IS_SET( window->flags, UWF_DESTROYED ))
printf( "DESTROYED " );
printf( "\n" );
return true;
}