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/*
Test were run with the following script
target can be directfb_bitmap or directfb
export CAIRO_TEST_TARGET=directfb_bitmap
export DFBARGS=quiet,no-banner,no-debug,log-file=dfblog,system=x11
cd cairo/test
make check
*/
#include <stdio.h>
#include <stdlib.h>
#include "cairo-test.h"
#include "cairo-test-directfb.h"
#include <directfb.h>
#include "cairo-directfb.h"
/* macro for a safe call to DirectFB functions */
#define DFBCHECK(x...) \
{ \
err = x; \
if (err != DFB_OK) { \
fprintf( stderr, "%s <%d>:\n\t", __FILE__, __LINE__ ); \
DirectFBErrorFatal( #x, err ); \
} \
}
typedef struct _DFBInfo {
IDirectFB *dfb;
IDirectFBDisplayLayer *layer;
IDirectFBWindow *window;
IDirectFBSurface *surface;
} DFBInfo ;
static DFBInfo *init(void) {
DFBDisplayLayerConfig layer_config;
DFBGraphicsDeviceDescription desc;
int err;
DFBInfo *info = malloc(sizeof(DFBInfo));
if( !info )
return NULL;
DFBCHECK(DirectFBInit( NULL,NULL));
DFBCHECK(DirectFBCreate( &info->dfb ));
info->dfb->GetDeviceDescription(info->dfb, &desc );
DFBCHECK(info->dfb->GetDisplayLayer( info->dfb, DLID_PRIMARY, &info->layer ));
info->layer->SetCooperativeLevel( info->layer, DLSCL_ADMINISTRATIVE );
if (!((desc.blitting_flags & DSBLIT_BLEND_ALPHACHANNEL) &&
(desc.blitting_flags & DSBLIT_BLEND_COLORALPHA )))
{
layer_config.flags = DLCONF_BUFFERMODE;
layer_config.buffermode = DLBM_BACKSYSTEM;
info->layer->SetConfiguration( info->layer, &layer_config );
}
return info;
}
cairo_surface_t *
create_directfb_surface (cairo_test_t* test, cairo_format_t format,
void **closure) {
DFBWindowDescription desc;
int err;
DFBInfo *info = init();
if( !info )
return NULL;
*closure = info;
desc.flags = ( DWDESC_POSX | DWDESC_POSY |
DWDESC_WIDTH | DWDESC_HEIGHT | DWDESC_CAPS|DSDESC_PIXELFORMAT );
desc.posx = 0;
desc.posy = 0;
desc.width = test->width;
desc.height = test->height;
desc.caps = DWCAPS_DOUBLEBUFFER;
desc.caps |= DWCAPS_ALPHACHANNEL;
desc.pixelformat = DSPF_ARGB;
DFBCHECK(info->layer->CreateWindow( info->layer, &desc, &info->window ) );
info->window->SetOpacity( info->window, 0xFF );
info->window->GetSurface( info->window, &info->surface );
info->surface->SetColor( info->surface, 0xFF, 0xFF, 0xFF, 0xFF );
info->surface->FillRectangle( info->surface,0, 0, desc.width, desc.height );
info->surface->Flip( info->surface, NULL, 0 );
cairo_surface_t *csurface=cairo_directfb_surface_create(info->dfb,info->surface);
return csurface;
}
cairo_surface_t *
create_directfb_bitmap_surface (cairo_test_t* test, cairo_format_t format,
void **closure) {
int err;
DFBInfo *info = init();
if( !info ) return NULL;
*closure = info;
info->window= NULL; /* make sure window is null*/
DFBSurfaceDescription desc;
desc.flags = DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT;
desc.caps = DSCAPS_NONE;
desc.width = test->width;
desc.height = test->height;
desc.pixelformat = DSPF_ARGB;
DFBCHECK(info->dfb->CreateSurface (info->dfb, &desc,&info->surface));
cairo_surface_t *csurface=cairo_directfb_surface_create(info->dfb,
info->surface);
return csurface;
}
void
cleanup_directfb (void* closure) {
DFBInfo *info = (DFBInfo *)closure;
if( info->surface )
info->surface->Release( info->surface );
if( info->window )
info->window->Release( info->window );
if( info->layer )
info->layer->Release( info->layer );
if( info->dfb )
info->dfb->Release( info->dfb );
}
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