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authorCorentin Chary <corentincj@iksaif.net>2010-05-19 09:24:10 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2010-06-01 12:53:09 -0500
commit380282b07dcc262f011aa665972dacba5d2178bc (patch)
tree9735e408a8e296ecfed96e7bad3340fd4aef3344 /vnc.h
parenta885211eed4e853c64d1419a0113c12048ecd5a1 (diff)
vnc: add basic tight support
Add support for tight encoding [1]. This patch only add support for "basic" tight compression without any filter. [1] http://tigervnc.org/cgi-bin/rfbproto#tight-encoding. Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'vnc.h')
-rw-r--r--vnc.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/vnc.h b/vnc.h
index cd6495f34..51595e6eb 100644
--- a/vnc.h
+++ b/vnc.h
@@ -170,6 +170,12 @@ struct VncState
/* Tight */
uint8_t tight_quality;
uint8_t tight_compression;
+ uint8_t tight_pixel24;
+ Buffer tight;
+ Buffer tight_tmp;
+ Buffer tight_zlib;
+ int tight_levels[4];
+ z_stream tight_stream[4];
/* Hextile */
VncSendHextileTile *send_hextile_tile;
@@ -404,7 +410,13 @@ int vnc_hextile_send_framebuffer_update(VncState *vs, int x,
int y, int w, int h);
void vnc_hextile_set_pixel_conversion(VncState *vs, int generic);
+void *vnc_zlib_zalloc(void *x, unsigned items, unsigned size);
+void vnc_zlib_zfree(void *x, void *addr);
int vnc_zlib_send_framebuffer_update(VncState *vs, int x, int y, int w, int h);
void vnc_zlib_clear(VncState *vs);
+
+int vnc_tight_send_framebuffer_update(VncState *vs, int x, int y, int w, int h);
+void vnc_tight_clear(VncState *vs);
+
#endif /* __QEMU_VNC_H */