Exemplo n.º 1
0
static void
sisFreeTexImage( sisContextPtr smesa, sisTexObjPtr t, int level )
{
    assert(level >= 0);
    assert(level < SIS_MAX_TEXTURE_LEVELS);
    if (t->image[level].Data == NULL)
        return;

    switch (t->image[level].memType)
    {
    case VIDEO_TYPE:
        sisFreeFB( smesa, t->image[level].handle );
        break;
    case AGP_TYPE:
        sisFreeAGP( smesa, t->image[level].handle );
        break;
    }
    t->image[level].Data = NULL;
    t->image[level].handle = NULL;
    /* If there are no textures loaded any more, reset the hw format so the
     * object can be reused for new formats
     */
    t->numImages--;
    if (t->numImages == 0) {
        t->format = 0;
        t->hwformat = 0;
    }
}
Exemplo n.º 2
0
void
sisFreeZStencilBuffer( sisContextPtr smesa )
{
   sisFreeFB( smesa, smesa->zbFree );
   smesa->zbFree = NULL;
   smesa->depthbuffer = NULL;
}
Exemplo n.º 3
0
void
sisFreeBackbuffer( sisContextPtr smesa )
{
   sisFreeFB( smesa, smesa->bbFree );
   smesa->backbuffer = NULL; 
}