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#include <config.h>
#include <string.h>
#include <unistd.h>
#include <directfb.h>
#define ALLOC_COUNT 10000
#define WIDTH_MAX 1920
#define HEIGHT_MAX 1080
#define FONT DATADIR "/decker.dgiff"
static unsigned int rand_pool = 0x12345678;
static unsigned int rand_add = 0x87654321;
static inline unsigned int myrand( void )
{
rand_pool ^= ((rand_pool << 7) | (rand_pool >> 25));
rand_pool += rand_add;
rand_add += rand_pool;
return rand_pool;
}
static int
print_usage( const char *prg )
{
fprintf (stderr, "\n");
fprintf (stderr, "== DirectFB Memory Allocation Test (version %s) ==\n", DIRECTFB_VERSION);
fprintf (stderr, "\n");
fprintf (stderr, "Usage: %s [options]\n", prg);
fprintf (stderr, "\n");
fprintf (stderr, "Options:\n");
fprintf (stderr, " -h, --help Show this help message\n");
fprintf (stderr, " -v, --version Print version information\n");
fprintf (stderr, " -l, --local Force use of local (system) memory\n");
return -1;
}
/* Simple test to constantly allocate and deallocate a surface */
int main( int argc, char *argv[] )
{
IDirectFB *dfb;
IDirectFBDisplayLayer *primary_layer;
IDirectFBSurface *primary, *image, *image2;
IDirectFBFont *font;
DFBFontDescription font_desc;
DFBResult err;
DFBDisplayLayerConfig config;
DFBSurfaceDescription dsc, dsc2;
int i, allocs, fontheight, pitch;
void *ptr;
bool local_mem = false;
/* initalize DirectFB and pass arguments */
DirectFBInit( &argc, &argv );
DirectFBSetOption ("bg-none", NULL);
DirectFBSetOption ("no-init-layer", NULL);
/* Parse arguments. */
for (i=1; i<argc; i++) {
const char *arg = argv[i];
if (strcmp( arg, "-h" ) == 0 || strcmp (arg, "--help") == 0)
return print_usage( argv[0] );
else if (strcmp (arg, "-v") == 0 || strcmp (arg, "--version") == 0) {
fprintf (stderr, "dfbtest_alloc version %s\n", DIRECTFB_VERSION);
return false;
}
else if (strcmp (arg, "-l") == 0 || strcmp (arg, "--local") == 0) {
local_mem = true;
}
}
/* create the super interface */
DirectFBCreate( &dfb );
/* set cooperative level to DFSCL_FULLSCREEN for exclusive access to the
primary layer */
dfb->SetCooperativeLevel( dfb, DFSCL_FULLSCREEN );
/* Get the primary surface, i.e. the surface of the primary layer. */
dfb->GetDisplayLayer( dfb, DLID_PRIMARY, &primary_layer );
primary_layer->SetCooperativeLevel( primary_layer, DLSCL_EXCLUSIVE );
primary_layer->GetConfiguration (primary_layer , &config);
config.flags = DLCONF_BUFFERMODE | DLCONF_SURFACE_CAPS;
config.buffermode = DLBM_FRONTONLY;
config.surface_caps = DSCAPS_PRIMARY;
if (local_mem == true)
config.surface_caps |= DSCAPS_SYSTEMONLY;
primary_layer->SetConfiguration (primary_layer , &config);
primary_layer->GetSurface( primary_layer, &primary);
dsc.flags = DSDESC_CAPS | DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT;
dsc.pixelformat = DSPF_ARGB;
if (local_mem == true)
dsc.caps = DSCAPS_SYSTEMONLY | DSCAPS_SHARED;
else
dsc.caps = DSCAPS_VIDEOONLY | DSCAPS_SHARED;
dsc2.flags = DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_CAPS;
dsc2.pixelformat = DSPF_ARGB;
dsc2.caps = dsc.caps;
font_desc.flags = DFDESC_HEIGHT;
font_desc.height = 24;
dfb->CreateFont( dfb, FONT, &font_desc, &font );
font->GetHeight( font, &fontheight );
primary->SetFont( primary, font );
primary->Clear( primary, 0x20, 0x20, 0x20, 0xff );
primary->SetDrawingFlags( primary, DSDRAW_BLEND );
primary->SetColor( primary, 0xFF, 0xFF, 0xFF, 0xFF );
primary->DrawString( primary, "Testing Surface Allocation/Deallocation...", -1, 50, 50, DSTF_TOPLEFT );
sleep(2);
for (allocs = 0; allocs < ALLOC_COUNT; allocs++)
{
dsc.width = myrand() & (WIDTH_MAX-1);
dsc.height = myrand() & (HEIGHT_MAX-1);
dsc.width = dsc.width ? dsc.width : 2;
dsc.height = dsc.height ? dsc.height : 2;
/* Create surface1 ... */
err = dfb->CreateSurface( dfb, &dsc, &image );
if (err) {
fprintf(stderr, "ERROR: Could not create image1!\n");
break;
}
/* Now try and allocate surface1 by locking it...*/
err = image->Lock( image, DSLF_READ|DSLF_WRITE, &ptr, &pitch);
if (err) {
fprintf(stderr, "ERROR: Could not lock image1!\n");
break;
}
dsc2.width = myrand() & (WIDTH_MAX-1);
dsc2.height = myrand() & (HEIGHT_MAX-1);
dsc2.width = dsc2.width ? dsc2.width : 2;
dsc2.height = dsc2.height ? dsc2.height : 2;
/* Create surface2 ... */
err = dfb->CreateSurface( dfb, &dsc2, &image2 );
if (err) {
fprintf(stderr, "ERROR: Could not create image2!\n");
image->Release( image );
break;
}
/* Now try and allocate surface2 by locking it...*/
err = image2->Lock( image2, DSLF_READ|DSLF_WRITE, &ptr, &pitch);
if (err) {
fprintf(stderr, "ERROR: Could not lock image2!\n");
break;
}
/* Now try and unlock the surfaces...*/
err = image->Unlock( image );
if (err) {
fprintf(stderr, "ERROR: Could not unlock image1!\n");
break;
}
err = image2->Unlock( image2 );
if (err) {
fprintf(stderr, "ERROR: Could not unlock image2!\n");
break;
}
/* Now release the surfaces... */
image->Release( image );
image2->Release( image2 );
}
primary->Clear( primary, 0x20, 0x20, 0x20, 0xff );
if (allocs < ALLOC_COUNT)
primary->DrawString( primary, "Test Failed :-(", -1, 50, 50, DSTF_TOPLEFT );
else
primary->DrawString( primary, "Test Passed :-)", -1, 50, 50, DSTF_TOPLEFT );
sleep(2);
primary->Release( primary );
dfb->Release( dfb );
return 0;
}
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