void *ath_prepare_strip(struct bitmap *bmp, int top, int lines)
{
fprintf(stderr, "preps\n");
Bitmap *b = (Bitmap *)bmp->flags;
bmp->data = b->LockRaster();
bmp->skip = b->GetBytesPerRow();
return ((char *)bmp->data) + bmp->skip * top;
}
void *ath_prepare_strip(struct bitmap *bmp, int top, int lines)
{
debug2("preps\n");
Bitmap *b = (Bitmap *)bmp->flags;
if (!b) return NULL;
bmp->data = b->LockRaster();
bmp->skip = b->GetBytesPerRow();
return ((char *)bmp->data) + bmp->skip * top;
}
int ath_get_empty_bitmap(struct bitmap *bmp)
{
fprintf(stderr, "bmp\n");
Bitmap *b = new Bitmap(bmp->x, bmp->y, ath_cs_bmp, Bitmap::SHARE_FRAMEBUFFER);
if (!b) {
bmp->data = NULL;
return 0;
}
bmp->data = b->LockRaster();
bmp->skip = b->GetBytesPerRow();
bmp->flags = b;
return 0;
}
int ath_get_empty_bitmap(struct bitmap *bmp)
{
debug2("bmp\n");
Bitmap *b;
retry:
b = new Bitmap(bmp->x, bmp->y, ath_cs_bmp, Bitmap::SHARE_FRAMEBUFFER);
if (!b) {
if (out_of_memory(0, NULL, 0))
goto retry;
bmp->data = NULL;
bmp->flags = NULL;
return -1;
}
bmp->data = b->LockRaster();
bmp->skip = b->GetBytesPerRow();
bmp->flags = b;
return 0;
}