/* returns cache id */
int APP_CC
xrdp_cache_add_bitmap(struct xrdp_cache *self, struct xrdp_bitmap *bitmap,
int hints)
{
int i = 0;
int j = 0;
int oldest = 0;
int cache_id = 0;
int cache_idx = 0;
int bmp_size = 0;
int e = 0;
int Bpp = 0;
e = bitmap->width % 4;
if (e != 0)
{
e = 4 - e;
}
Bpp = (bitmap->bpp + 7) / 8;
bmp_size = (bitmap->width + e) * bitmap->height * Bpp;
self->bitmap_stamp++;
/* look for match */
if (bmp_size <= self->cache1_size)
{
i = 0;
for (j = 0; j < self->cache1_entries; j++)
{
#ifdef USE_CRC
if (xrdp_bitmap_compare_with_crc(self->bitmap_items[i][j].bitmap, bitmap))
#else
if (xrdp_bitmap_compare(self->bitmap_items[i][j].bitmap, bitmap))
#endif
{
self->bitmap_items[i][j].stamp = self->bitmap_stamp;
LLOGLN(10, ("found bitmap at %d %d", i, j));
xrdp_bitmap_delete(bitmap);
return MAKELONG(j, i);
}
}
}
else if (bmp_size <= self->cache2_size)
{
i = 1;
for (j = 0; j < self->cache2_entries; j++)
{
#ifdef USE_CRC
if (xrdp_bitmap_compare_with_crc(self->bitmap_items[i][j].bitmap, bitmap))
#else
if (xrdp_bitmap_compare(self->bitmap_items[i][j].bitmap, bitmap))
#endif
{
self->bitmap_items[i][j].stamp = self->bitmap_stamp;
LLOGLN(10, ("found bitmap at %d %d", i, j));
xrdp_bitmap_delete(bitmap);
return MAKELONG(j, i);
}
}
}
else if (bmp_size <= self->cache3_size)
{
i = 2;
for (j = 0; j < self->cache3_entries; j++)
{
#ifdef USE_CRC
if (xrdp_bitmap_compare_with_crc(self->bitmap_items[i][j].bitmap, bitmap))
#else
if (xrdp_bitmap_compare(self->bitmap_items[i][j].bitmap, bitmap))
#endif
{
self->bitmap_items[i][j].stamp = self->bitmap_stamp;
LLOGLN(10, ("found bitmap at %d %d", i, j));
xrdp_bitmap_delete(bitmap);
return MAKELONG(j, i);
}
}
}
else
{
log_message(LOG_LEVEL_ERROR,"error in xrdp_cache_add_bitmap, too big(%d) bpp %d", bmp_size, bitmap->bpp);
}
/* look for oldest */
cache_id = 0;
cache_idx = 0;
oldest = 0x7fffffff;
if (bmp_size <= self->cache1_size)
{
i = 0;
for (j = 0; j < self->cache1_entries; j++)
{
if (self->bitmap_items[i][j].stamp < oldest)
{
oldest = self->bitmap_items[i][j].stamp;
cache_id = i;
cache_idx = j;
}
}
}
else if (bmp_size <= self->cache2_size)
{
i = 1;
for (j = 0; j < self->cache2_entries; j++)
{
if (self->bitmap_items[i][j].stamp < oldest)
{
oldest = self->bitmap_items[i][j].stamp;
cache_id = i;
cache_idx = j;
}
}
}
else if (bmp_size <= self->cache3_size)
{
i = 2;
for (j = 0; j < self->cache3_entries; j++)
{
if (self->bitmap_items[i][j].stamp < oldest)
{
oldest = self->bitmap_items[i][j].stamp;
cache_id = i;
cache_idx = j;
}
}
}
LLOGLN(10, ("adding bitmap at %d %d ptr %p", cache_id, cache_idx,
self->bitmap_items[cache_id][cache_idx].bitmap));
/* set, send bitmap and return */
xrdp_bitmap_delete(self->bitmap_items[cache_id][cache_idx].bitmap);
self->bitmap_items[cache_id][cache_idx].bitmap = bitmap;
self->bitmap_items[cache_id][cache_idx].stamp = self->bitmap_stamp;
if (self->use_bitmap_comp)
{
if (self->bitmap_cache_version & 4)
{
if (libxrdp_orders_send_bitmap3(self->session, bitmap->width,
bitmap->height, bitmap->bpp,
bitmap->data, cache_id, cache_idx,
hints) == 0)
{
return MAKELONG(cache_idx, cache_id);
}
}
if (self->bitmap_cache_version & 2)
{
libxrdp_orders_send_bitmap2(self->session, bitmap->width,
bitmap->height, bitmap->bpp,
bitmap->data, cache_id, cache_idx,
hints);
}
else if (self->bitmap_cache_version & 1)
{
libxrdp_orders_send_bitmap(self->session, bitmap->width,
bitmap->height, bitmap->bpp,
bitmap->data, cache_id, cache_idx);
}
}
else
{
if (self->bitmap_cache_version & 2)
{
libxrdp_orders_send_raw_bitmap2(self->session, bitmap->width,
bitmap->height, bitmap->bpp,
bitmap->data, cache_id, cache_idx);
}
else if (self->bitmap_cache_version & 1)
{
libxrdp_orders_send_raw_bitmap(self->session, bitmap->width,
bitmap->height, bitmap->bpp,
bitmap->data, cache_id, cache_idx);
}
}
return MAKELONG(cache_idx, cache_id);
}
/* returns cache id */
int APP_CC
xrdp_cache_add_bitmap(struct xrdp_cache* self, struct xrdp_bitmap* bitmap)
{
int i;
int j;
int oldest;
int cache_id;
int cache_idx;
int bmp_size;
int e;
int Bpp;
e = bitmap->width % 4;
if (e != 0)
{
e = 4 - e;
}
Bpp = (bitmap->bpp + 7) / 8;
bmp_size = (bitmap->width + e) * bitmap->height * Bpp;
self->bitmap_stamp++;
/* look for match */
if (bmp_size <= self->cache1_size)
{
i = 0;
for (j = 0; j < self->cache1_entries; j++)
{
#ifdef USE_CRC
if (xrdp_bitmap_compare_with_crc(self->bitmap_items[i][j].bitmap, bitmap))
#else
if (xrdp_bitmap_compare(self->bitmap_items[i][j].bitmap, bitmap))
#endif
{
self->bitmap_items[i][j].stamp = self->bitmap_stamp;
DEBUG(("found bitmap at %d %d", i, j));
xrdp_bitmap_delete(bitmap);
return MAKELONG(j, i);
}
}
}
else if (bmp_size <= self->cache2_size)
{
i = 1;
for (j = 0; j < self->cache2_entries; j++)
{
#ifdef USE_CRC
if (xrdp_bitmap_compare_with_crc(self->bitmap_items[i][j].bitmap, bitmap))
#else
if (xrdp_bitmap_compare(self->bitmap_items[i][j].bitmap, bitmap))
#endif
{
self->bitmap_items[i][j].stamp = self->bitmap_stamp;
DEBUG(("found bitmap at %d %d", i, j));
xrdp_bitmap_delete(bitmap);
return MAKELONG(j, i);
}
}
}
else if (bmp_size <= self->cache3_size)
{
i = 2;
for (j = 0; j < self->cache3_entries; j++)
{
#ifdef USE_CRC
if (xrdp_bitmap_compare_with_crc(self->bitmap_items[i][j].bitmap, bitmap))
#else
if (xrdp_bitmap_compare(self->bitmap_items[i][j].bitmap, bitmap))
#endif
{
self->bitmap_items[i][j].stamp = self->bitmap_stamp;
DEBUG(("found bitmap at %d %d", i, j));
xrdp_bitmap_delete(bitmap);
return MAKELONG(j, i);
}
}
}
else
{
g_writeln("error in xrdp_cache_add_bitmap, too big(%d)", bmp_size);
}
/* look for oldest */
cache_id = 0;
cache_idx = 0;
oldest = 0x7fffffff;
if (bmp_size <= self->cache1_size)
{
i = 0;
for (j = 0; j < self->cache1_entries; j++)
{
if (self->bitmap_items[i][j].stamp < oldest)
{
oldest = self->bitmap_items[i][j].stamp;
cache_id = i;
cache_idx = j;
}
}
}
else if (bmp_size <= self->cache2_size)
{
i = 1;
for (j = 0; j < self->cache2_entries; j++)
{
if (self->bitmap_items[i][j].stamp < oldest)
{
oldest = self->bitmap_items[i][j].stamp;
cache_id = i;
cache_idx = j;
}
}
}
else if (bmp_size <= self->cache3_size)
{
i = 2;
for (j = 0; j < self->cache3_entries; j++)
{
if (self->bitmap_items[i][j].stamp < oldest)
{
oldest = self->bitmap_items[i][j].stamp;
cache_id = i;
cache_idx = j;
}
}
}
DEBUG(("adding bitmap at %d %d", cache_id, cache_idx));
/* set, send bitmap and return */
xrdp_bitmap_delete(self->bitmap_items[cache_id][cache_idx].bitmap);
self->bitmap_items[cache_id][cache_idx].bitmap = bitmap;
self->bitmap_items[cache_id][cache_idx].stamp = self->bitmap_stamp;
if (self->bitmap_cache_version == 0) /* orginal version */
{
if (self->use_bitmap_comp)
{
libxrdp_orders_send_bitmap(self->session, bitmap->width,
bitmap->height, bitmap->bpp,
bitmap->data, cache_id, cache_idx);
}
else
{
libxrdp_orders_send_raw_bitmap(self->session, bitmap->width,
bitmap->height, bitmap->bpp,
bitmap->data, cache_id, cache_idx);
}
}
else
{
if (self->use_bitmap_comp)
{
libxrdp_orders_send_bitmap2(self->session, bitmap->width,
bitmap->height, bitmap->bpp,
bitmap->data, cache_id, cache_idx);
}
else
{
libxrdp_orders_send_raw_bitmap2(self->session, bitmap->width,
bitmap->height, bitmap->bpp,
bitmap->data, cache_id, cache_idx);
}
}
return MAKELONG(cache_idx, cache_id);
}
