static void
gst_hermes_colorspace_init (GstHermesColorspace * space)
{
space->sinkpad =
gst_pad_new_from_static_template
(&gst_hermes_colorspace_sink_pad_template, "sink");
gst_pad_set_link_function (space->sinkpad, gst_hermes_colorspace_link);
gst_pad_set_getcaps_function (space->sinkpad, gst_hermes_colorspace_getcaps);
gst_pad_set_chain_function (space->sinkpad, gst_hermes_colorspace_chain);
gst_element_add_pad (GST_ELEMENT (space), space->sinkpad);
space->srcpad =
gst_pad_new_from_static_template (&gst_hermes_colorspace_src_pad_template,
"src");
gst_element_add_pad (GST_ELEMENT (space), space->srcpad);
gst_pad_set_link_function (space->srcpad, gst_hermes_colorspace_link);
space->h_handle = Hermes_ConverterInstance (0);
space->passthru = FALSE;
}
int ctor_plotter_vdi( GEM_PLOTTER self , GRECT * loc_size )
{
int retval = 0;
int i;
struct rect clip;
self->dtor = dtor;
self->resize= resize;
self->move = move;
self->lock = lock;
self->unlock = unlock;
self->put_pixel = put_pixel;
self->copy_rect = copy_rect;
self->set_clip = set_clip;
self->get_clip = get_clip;
self->arc = arc;
self->disc = disc;
self->line = line;
self->rectangle = rectangle;
self->polygon = polygon;
self->path = path;
self->bitmap = bitmap;
self->bitmap_resize = bitmap_resize;
/* override virtual bpp - must be in sync with screen for this driver: */
self->bpp_virt = app.nplanes;
#ifdef WITH_8BPP_SUPPORT
self->bitmap_convert =(app.nplanes > 8) ? bitmap_convert : bitmap_convert_8;
#else
self->bitmap_convert = bitmap_convert;
#endif
self->plot_mfdb = plot_mfdb;
self->text = text;
LOG(("Screen: x: %d, y: %d\n", vdi_sysinfo.scr_w, vdi_sysinfo.scr_h));
self->priv_data = malloc( sizeof(struct s_vdi_priv_data) );
if( self->priv_data == NULL )
return( 0-ERR_NO_MEM );
memset( self->priv_data, 0, sizeof(struct s_vdi_priv_data) );
memset( &VIEW(self), 0, sizeof( struct s_view) );
VIEW( self ).x = loc_size->g_x;
VIEW( self ).y = loc_size->g_y;
VIEW( self ).w = loc_size->g_w;
VIEW( self ).h = loc_size->g_h;
DUMMY_PRIV(self)->bufops = 0;
DUMMY_PRIV(self)->size_buf_packed = 0;
DUMMY_PRIV(self)->size_buf_planar = 0;
DUMMY_PRIV(self)->buf_packed = NULL;
DUMMY_PRIV(self)->buf_planar = NULL;
if( vdi_sysinfo.vdiformat == VDI_FORMAT_PACK ) {
self->bpp_virt = vdi_sysinfo.scr_bpp;
} else {
DUMMY_PRIV(self)->bufops = C2P;
self->bpp_virt = 8;
}
VIEW(self).mem = NULL;
update_visible_rect( self );
clip.x0 = 0;
clip.y0 = 0;
clip.x1 = VIEW(self).w;
clip.y1 = VIEW(self).h;
self->set_clip( self, &clip );
assert( Hermes_Init() );
/* store system palette & setup the new (web) palette: */
#ifdef WITH_8BPP_SUPPORT
i = 0;
unsigned char * col;
unsigned char rgbcol[4];
unsigned char graytone=0;
if( app.nplanes <= 8 ){
for( i=0; i<=255; i++ ) {
// get the current color and save it for restore:
vq_color(self->vdi_handle, i, 1, (unsigned short*)&sys_pal[i][0] );
if( i<OFFSET_WEB_PAL ) {
pal[i][0] = sys_pal[i][0];
pal[i][1] = sys_pal[i][1];
pal[i][2] = sys_pal[i][2];
} else if( app.nplanes >= 8 ) {
if ( i < OFFSET_CUST_PAL ){
pal[i][0] = vdi_web_pal[i-OFFSET_WEB_PAL][0];
pal[i][1] = vdi_web_pal[i-OFFSET_WEB_PAL][1];
pal[i][2] = vdi_web_pal[i-OFFSET_WEB_PAL][2];
//set the new palette color to websafe value:
vs_color( self->vdi_handle, i, &pal[i][0] );
}
if( i >= OFFSET_CUST_PAL && i<OFFSET_CUST_PAL+16 ) {
/* here we define 20 additional gray colors... */
rgbcol[1] = rgbcol[2] = rgbcol[3] = ((graytone&0x0F) << 4);
rgb_to_vdi1000( &rgbcol[0], &pal[i][0] );
vs_color( self->vdi_handle, i, &pal[i][0] );
graytone++;
}
}
vdi1000_to_rgb( &pal[i][0], &rgb_lookup[i][0] );
}
} else {
/* no need to change the palette - its application specific */
}
#endif
unsigned long flags = ( self->flags & PLOT_FLAG_DITHER ) ? HERMES_CONVERT_DITHER : 0;
hermes_cnv_h = Hermes_ConverterInstance( flags );
assert( hermes_cnv_h );
hermes_res_h = Hermes_ConverterInstance( flags );
assert( hermes_res_h );
/* set up the src & dst format: */
/* netsurf uses RGBA ... */
DUMMY_PRIV(self)->nsfmt.a = 0xFFUL;
DUMMY_PRIV(self)->nsfmt.b = 0x0FF00UL;
DUMMY_PRIV(self)->nsfmt.g = 0x0FF0000UL;
DUMMY_PRIV(self)->nsfmt.r = 0x0FF000000UL;
DUMMY_PRIV(self)->nsfmt.bits = 32;
DUMMY_PRIV(self)->nsfmt.indexed = false;
DUMMY_PRIV(self)->nsfmt.has_colorkey = false;
DUMMY_PRIV(self)->vfmt.r = vdi_sysinfo.mask_r;
DUMMY_PRIV(self)->vfmt.g = vdi_sysinfo.mask_g;
DUMMY_PRIV(self)->vfmt.b = vdi_sysinfo.mask_b;
DUMMY_PRIV(self)->vfmt.a = vdi_sysinfo.mask_a;
DUMMY_PRIV(self)->vfmt.bits = self->bpp_virt;
DUMMY_PRIV(self)->vfmt.indexed = ( app.nplanes <= 8 ) ? 1 : 0;
DUMMY_PRIV(self)->vfmt.has_colorkey = 0;
return( 1 );
}
