hw/i386/Makefile.obj: use $(PYTHON) to run .py scripts consistently

[qemu.git] / ui / vnc-enc-tight.h

diff --git a/ui/vnc-enc-tight.h b/ui/vnc-enc-tight.h
index 9b0910c79a087bb507810516634e8fb5c5e239f8..a3add788e2d774c4fe70e75daadaa02cfabb5aac 100644 (file)
--- a/ui/vnc-enc-tight.h
+++ b/ui/vnc-enc-tight.h
@@ -42,8 +42,9 @@
  *   bit 3:    if 1, then compression stream 3 should be reset;
  *   bits 7-4: if 1000 (0x08), then the compression type is "fill",
  *             if 1001 (0x09), then the compression type is "jpeg",
+ *             if 1010 (0x0A), then the compression type is "png",
  *             if 0xxx, then the compression type is "basic",
- *             values greater than 1001 are not valid.
+ *             values greater than 1010 are not valid.
  *
  * If the compression type is "basic", then bits 6..4 of the
  * compression control byte (those xxx in 0xxx) specify the following:
@@ -53,17 +54,17 @@
  *   bit 6:     if 1, then a "filter id" byte is following this byte.
  *
  *-- The data that follows after the compression control byte described
- * above depends on the compression type ("fill", "jpeg" or "basic").
+ * above depends on the compression type ("fill", "jpeg", "png" or "basic").
  *
  *-- If the compression type is "fill", then the only pixel value follows, in
  * client pixel format (see NOTE 1). This value applies to all pixels of the
  * rectangle.
  *
- *-- If the compression type is "jpeg", the following data stream looks like
- * this:
+ *-- If the compression type is "jpeg" or "png", the following data stream
+ * looks like this:
  *
  *   1..3 bytes:  data size (N) in compact representation;
- *   N bytes:     JPEG image.
+ *   N bytes:     JPEG or PNG image.
  *
  * Data size is compactly represented in one, two or three bytes, according
  * to the following scheme:
@@ -144,7 +145,7 @@
  *-- NOTE 2. The decoder must reset compression streams' states before
  * decoding the rectangle, if some of bits 0,1,2,3 in the compression control
  * byte are set to 1. Note that the decoder must reset zlib streams even if
- * the compression type is "fill" or "jpeg".
+ * the compression type is "fill", "jpeg" or "png".
  *
  *-- NOTE 3. The "gradient" filter and "jpeg" compression may be used only
  * when bits-per-pixel value is either 16 or 32, not 8.
@@ -158,7 +159,8 @@
 #define VNC_TIGHT_EXPLICIT_FILTER       0x04
 #define VNC_TIGHT_FILL                  0x08
 #define VNC_TIGHT_JPEG                  0x09
-#define VNC_TIGHT_MAX_SUBENCODING       0x09
+#define VNC_TIGHT_PNG                   0x0A
+#define VNC_TIGHT_MAX_SUBENCODING       0x0A
 
 /* Filters to improve compression efficiency */
 #define VNC_TIGHT_FILTER_COPY             0x00