maride/guacamole-spice-protocol
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Defer caching.

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This commit is contained in:
Michael Jumper 2012-04-10 13:21:13 -07:00
parent 4de910748d
commit 8d9a0211d3
2 changed files with 26 additions and 12 deletions
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5
protocols/rdp/include/rdp_bitmap.h
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@ -54,6 +54,11 @@ typedef struct guac_rdp_bitmap {
*/
guac_layer* layer;
/**
* The number of times a bitmap has been used.
*/
int used;
} guac_rdp_bitmap;
void guac_rdp_bitmap_new(rdpContext* context, rdpBitmap* bitmap);

33
protocols/rdp/src/rdp_bitmap.c
View File

@ -102,19 +102,13 @@ void guac_rdp_bitmap_new(rdpContext* context, rdpBitmap* bitmap) {
/* Store converted image in bitmap */
bitmap->data = image_buffer;
/* If not ephemeral, store cached image */
if (!bitmap->ephemeral)
__guac_rdp_cache_bitmap(context, bitmap);
else
/* No corresponding layer */
((guac_rdp_bitmap*) bitmap)->layer = NULL;
}
else
/* No corresponding layer */
((guac_rdp_bitmap*) bitmap)->layer = NULL;
/* No corresponding layer yet - caching is deferred. */
((guac_rdp_bitmap*) bitmap)->layer = NULL;
/* Start at zero usage */
((guac_rdp_bitmap*) bitmap)->used = 0;
}
@ -126,6 +120,15 @@ void guac_rdp_bitmap_paint(rdpContext* context, rdpBitmap* bitmap) {
int width = bitmap->right - bitmap->left + 1;
int height = bitmap->bottom - bitmap->top + 1;
/* If not cached, cache if necessary */
if (((guac_rdp_bitmap*) bitmap)->layer == NULL
&& ((guac_rdp_bitmap*) bitmap)->used >= 2) {
__guac_rdp_cache_bitmap(context, bitmap);
guac_client_log_info(client, "Deferred cache! bitmap used=%i", ((guac_rdp_bitmap*) bitmap)->used);
}
/* If cached, retrieve from cache */
if (((guac_rdp_bitmap*) bitmap)->layer != NULL)
guac_protocol_send_copy(socket,
@ -152,14 +155,20 @@ void guac_rdp_bitmap_paint(rdpContext* context, rdpBitmap* bitmap) {
}
/* Increment usage counter */
((guac_rdp_bitmap*) bitmap)->used++;
guac_client_log_info(client, "Used bitmap... used=%i", ((guac_rdp_bitmap*) bitmap)->used);
}
void guac_rdp_bitmap_free(rdpContext* context, rdpBitmap* bitmap) {
guac_client* client = ((rdp_freerdp_context*) context)->client;
/* Free layer, if any */
/* If cached, free buffer */
if (((guac_rdp_bitmap*) bitmap)->layer != NULL)
guac_client_free_buffer(client, ((guac_rdp_bitmap*) bitmap)->layer);
}
void guac_rdp_bitmap_setsurface(rdpContext* context, rdpBitmap* bitmap, boolean primary) {