DFBResult
dfb_surface_create_simple ( CoreDFB *core,
int width,
int height,
DFBSurfacePixelFormat format,
DFBSurfaceCapabilities caps,
CoreSurfaceTypeFlags type,
unsigned long resource_id,
CorePalette *palette,
CoreSurface **ret_surface )
{
CoreSurfaceConfig config;
D_DEBUG_AT( Core_Surface, "%s( %p, %dx%d %s, %p )\n", __FUNCTION__, core, width, height,
dfb_pixelformat_name( format ), ret_surface );
D_ASSERT( core != NULL );
D_ASSERT( ret_surface != NULL );
config.flags = CSCONF_SIZE | CSCONF_FORMAT | CSCONF_CAPS;
config.size.w = width;
config.size.h = height;
config.format = format;
config.caps = caps;
return dfb_surface_create( core, &config, type, resource_id, palette, ret_surface );
}
DFBResult
ICore_Real::CreateSurface( const CoreSurfaceConfig *config,
CoreSurfaceTypeFlags type,
u64 resource_id,
CorePalette *palette,
CoreSurface **ret_surface )
{
DFBResult ret;
CoreSurface *surface;
D_DEBUG_AT( DirectFB_CoreDFB, "ICore_Real::%s( %p )\n", __FUNCTION__, core );
D_MAGIC_ASSERT( obj, CoreDFB );
D_ASSERT( config != NULL );
D_ASSERT( ret_surface != NULL );
ret = Core_Resource_CheckSurface( config, type, resource_id, palette );
if (ret)
return ret;
ret = dfb_surface_create( obj, config, type, resource_id, palette, &surface );
if (ret)
return ret;
Core_Resource_AddSurface( surface );
*ret_surface = surface;
return DFB_OK;
}
static DFBResult
primaryAllocateSurface( CoreLayer *layer,
void *driver_data,
void *layer_data,
void *region_data,
CoreLayerRegionConfig *config,
CoreSurface **ret_surface )
{
CoreSurfaceConfig conf;
conf.flags = CSCONF_SIZE | CSCONF_FORMAT | CSCONF_CAPS;
conf.size.w = config->width;
conf.size.h = config->height;
conf.format = config->format;
conf.caps = DSCAPS_SYSTEMONLY;
if (config->buffermode != DLBM_FRONTONLY)
conf.caps |= DSCAPS_DOUBLE;
return dfb_surface_create( dfb_rtd_core, &conf, CSTF_LAYER, DLID_PRIMARY, NULL, ret_surface );
}
static DFBResult
primaryInitScreen( CoreScreen *screen,
CoreGraphicsDevice *device,
void *driver_data,
void *screen_data,
DFBScreenDescription *description )
{
DFBX11 *x11 = driver_data;
DFBX11Shared *shared = x11->shared;
void *old_error_handler = 0;
D_DEBUG_AT( X11_Layer, "%s()\n", __FUNCTION__ );
/* Set the screen capabilities. */
description->caps = DSCCAPS_OUTPUTS;
description->outputs = 1;
/* Set the screen name. */
snprintf( description->name, DFB_SCREEN_DESC_NAME_LENGTH, "X11/VDPAU Primary Screen" );
shared->depth = DefaultDepthOfScreen( x11->screenptr );
XSetWindowAttributes attr = { .background_pixmap = 0 };
attr.event_mask =
ButtonPressMask
| ButtonReleaseMask
| PointerMotionMask
| KeyPressMask
| KeyReleaseMask
| ExposureMask
| StructureNotifyMask;
XLockDisplay( x11->display );
old_error_handler = XSetErrorHandler( error_handler );
error_code = 0;
shared->window = XCreateWindow( x11->display,
RootWindowOfScreen(x11->screenptr),
0, 0, shared->screen_size.w, shared->screen_size.h, 0, shared->depth, InputOutput,
DefaultVisualOfScreen(x11->screenptr), CWEventMask, &attr );
XSync( x11->display, False );
if (!shared->window || error_code) {
D_ERROR( "DirectFB/X11/VDPAU: XCreateWindow() failed!\n" );
XUnlockDisplay( x11->display );
return DFB_FAILURE;
}
XSelectInput( x11->display, shared->window,
ButtonPressMask | ButtonReleaseMask | PointerMotionMask |
KeyPressMask | KeyReleaseMask | StructureNotifyMask );
XSizeHints Hints;
/*
* Here we inform the function of what we are going to change for the
* window (there's also PPosition but it's obsolete)
*/
Hints.flags = PSize | PMinSize | PMaxSize;
/*
* Now we set the structure to the values we need for width & height.
* For esthetic reasons we set Width=MinWidth=MaxWidth.
* The same goes for Height. You can try whith differents values, or
* let's use Hints.flags=Psize; and resize your window..
*/
Hints.min_width = Hints.max_width = Hints.base_width = shared->screen_size.w;
Hints.min_height = Hints.max_height = Hints.base_height = shared->screen_size.h;
/* Now we can set the size hints for the specified window */
XSetWMNormalHints( x11->display, shared->window, &Hints );
/* We change the title of the window (default:Untitled) */
XStoreName( x11->display, shared->window, "DirectFB/VDPAU" );
/* maps the window and raises it to the top of the stack */
XMapRaised( x11->display, shared->window );
XSetErrorHandler( old_error_handler );
VdpStatus status;
status = x11->vdp.PresentationQueueTargetCreateX11( x11->vdp.device, shared->window, &shared->vdp_target );
if (status) {
D_ERROR( "DirectFB/X11/VDPAU: PresentationQueueTargetCreateX11() failed (status %d, '%s')!\n",
status, x11->vdp.GetErrorString( status ) );
XUnlockDisplay( x11->display );
return DFB_FAILURE;
}
status = x11->vdp.PresentationQueueCreate( x11->vdp.device, shared->vdp_target, &shared->vdp_queue );
if (status) {
D_ERROR( "DirectFB/X11/VDPAU: PresentationQueueCreate() failed (status %d, '%s')!\n",
status, x11->vdp.GetErrorString( status ) );
XUnlockDisplay( x11->display );
return DFB_FAILURE;
}
status = x11->vdp.OutputSurfaceCreate( x11->vdp.device, VDP_RGBA_FORMAT_B8G8R8A8,
shared->screen_size.w, shared->screen_size.h, &shared->vdp_surface );
if (status) {
D_ERROR( "DirectFB/X11/VDPAU: OutputSurfaceCreate( RGBA %dx%d ) failed (status %d, '%s')!\n",
shared->screen_size.w, shared->screen_size.h, status, x11->vdp.GetErrorString( status ) );
XUnlockDisplay( x11->display );
return DFB_FAILURE;
}
DFBResult ret;
CoreSurfaceConfig config;
config.flags = CSCONF_SIZE | CSCONF_FORMAT | CSCONF_CAPS | CSCONF_PREALLOCATED;
config.size.w = shared->screen_size.w;
config.size.h = shared->screen_size.h;
config.format = DSPF_ARGB;
config.caps = DSCAPS_VIDEOONLY;
config.preallocated[0].addr = NULL;
config.preallocated[0].handle = shared->vdp_surface;
config.preallocated[0].pitch = shared->screen_size.w * 4;
ret = dfb_surface_create( x11->core, &config, CSTF_EXTERNAL | CSTF_PREALLOCATED,
shared->vdp_surface, NULL, &shared->vdp_core_surface );
if (ret) {
D_DERROR( ret, "DirectFB/Xine/VDPAU: Could not create preallocated output surface!\n" );
XUnlockDisplay( x11->display );
return ret;
}
XUnlockDisplay( x11->display );
return DFB_OK;
}
static DFBResult
primaryShutdownScreen( CoreScreen *screen,
void *driver_data,
void *screen_data )
{
DFBX11 *x11 = driver_data;
DFBX11Shared *shared = x11->shared;
VdpStatus status;
status = x11->vdp.PresentationQueueDestroy( shared->vdp_queue );
if (status)
D_ERROR( "DirectFB/X11/VDPAU: PresentationQueueDestroy() failed (status %d, '%s')!\n",
status, x11->vdp.GetErrorString( status ) );
status = x11->vdp.PresentationQueueTargetDestroy( shared->vdp_target );
if (status)
D_ERROR( "DirectFB/X11/VDPAU: PresentationQueueTargetDestroy() failed (status %d, '%s')!\n",
status, x11->vdp.GetErrorString( status ) );
XDestroyWindow( x11->display, shared->window );
return DFB_OK;
}
DFBResult
dfb_window_create( CoreWindowStack *stack,
int x,
int y,
int width,
int height,
DFBWindowCapabilities caps,
DFBSurfaceCapabilities surface_caps,
DFBSurfacePixelFormat pixelformat,
CoreWindow **window )
{
DFBResult ret;
CoreSurface *surface;
CoreSurfacePolicy surface_policy;
CoreWindow *w;
DisplayLayer *layer = dfb_layer_at( stack->layer_id );
CoreSurface *layer_surface = dfb_layer_surface( layer );
surface_caps &= DSCAPS_INTERLACED | DSCAPS_SEPERATED |
DSCAPS_STATIC_ALLOC | DSCAPS_SYSTEMONLY | DSCAPS_VIDEOONLY;
if (caps & DWCAPS_ALPHACHANNEL) {
if (pixelformat == DSPF_UNKNOWN)
pixelformat = DSPF_ARGB;
else if (! DFB_PIXELFORMAT_HAS_ALPHA(pixelformat))
return DFB_INVARG;
surface_policy = stack->wsp_alpha;
}
else {
surface_policy = stack->wsp_opaque;
if (pixelformat == DSPF_UNKNOWN)
pixelformat = layer_surface->format;
}
if (surface_caps & DSCAPS_VIDEOONLY)
surface_policy = CSP_VIDEOONLY;
else if (surface_caps & DSCAPS_SYSTEMONLY)
surface_policy = CSP_SYSTEMONLY;
else if (layer_surface->back_buffer->policy == CSP_SYSTEMONLY)
surface_policy = CSP_SYSTEMONLY;
if (caps & DWCAPS_DOUBLEBUFFER)
surface_caps |= DSCAPS_FLIPPING;
/* Create the window object. */
w = (CoreWindow*) fusion_object_create( stack->pool );
/* Create the window's surface using the layer's palette. */
if (! (caps & DWCAPS_INPUTONLY)) {
ret = dfb_surface_create( width, height, pixelformat, surface_policy,
surface_caps, layer_surface->palette,
&surface );
if (ret) {
fusion_object_destroy( &w->object );
return ret;
}
dfb_surface_link( &w->surface, surface );
dfb_surface_unref( surface );
}
w->id = new_window_id( stack );
w->x = x;
w->y = y;
w->width = width;
w->height = height;
w->caps = caps;
w->opacity = 0;
if (caps & DWCAPS_ALPHACHANNEL)
w->options = DWOP_ALPHACHANNEL;
w->stack = stack;
w->events = DWET_ALL;
*window = w;
return DFB_OK;;
}
DFBResult
dfb_font_get_glyph_data( CoreFont *font,
unichar glyph,
CoreGlyphData **ret_data )
{
DFBResult ret;
CoreGlyphData *data;
D_MAGIC_ASSERT( font, CoreFont );
D_ASSERT( ret_data != NULL );
if ((data = direct_tree_lookup (font->glyph_infos, (void *)glyph)) != NULL) {
*ret_data = data;
return DFB_OK;
}
data = (CoreGlyphData *) D_CALLOC(1, sizeof (CoreGlyphData));
if (!data)
return DFB_NOSYSTEMMEMORY;
if (font->GetGlyphInfo &&
font->GetGlyphInfo (font, glyph, data) == DFB_OK &&
data->width > 0 && data->height > 0)
{
if (font->next_x + data->width > font->row_width) {
CoreSurface *surface;
if (font->row_width == 0) {
int width = 8192 / font->height;
if (width > 2048)
width = 2048;
if (width < font->maxadvance)
width = font->maxadvance;
font->row_width = (width + 7) & ~7;
}
ret = dfb_surface_create( font->core,
font->row_width,
MAX( font->height + 1, 8 ),
font->pixel_format,
CSP_VIDEOLOW, DSCAPS_NONE, NULL,
&surface );
if (ret) {
D_ERROR( "DirectFB/core/fonts: "
"Could not create glyph surface! (%s)\n",
DirectFBErrorString( ret ) );
D_FREE( data );
return ret;
}
font->next_x = 0;
font->rows++;
font->surfaces = D_REALLOC( font->surfaces, sizeof(void *) * font->rows );
font->surfaces[font->rows - 1] = surface;
}
if (font->RenderGlyph(font, glyph, data,
font->surfaces[font->rows - 1]) == DFB_OK)
{
int align = DFB_PIXELFORMAT_ALIGNMENT(font->pixel_format);
data->surface = font->surfaces[font->rows - 1];
data->start = font->next_x;
font->next_x += (data->width + align) & ~align;
dfb_gfxcard_flush_texture_cache();
}
else {
data->start = data->width = data->height = 0;
}
}
else {
data->start = data->width = data->height = 0;
}
direct_tree_insert (font->glyph_infos, (void *) glyph, data);
*ret_data = data;
return DFB_OK;
}