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authorChristian Beier <dontmind@freeshell.org>2012-04-30 21:26:58 +0200
committerChristian Beier <dontmind@freeshell.org>2012-04-30 21:26:58 +0200
commitd4cbaa0c17c512c9bd1de429779a9ee0ed927aed (patch)
treeff7663b65c25ac89ac3d73f8d7a0d1316a21fb4e
parentc58213846eb962718a2435f65e02345d3f132f5b (diff)
downloadlibtdevnc-d4cbaa0c.tar.gz
libtdevnc-d4cbaa0c.zip
Only try to build TightPNG stuff when libjpeg is available.
TightPNG replaces the ZLIB stuff int Tight encoding with PNG. It still uses JPEG rects as well. Theoretically, we could build TightPNG with only libpng and libjpeg - without zlib - but libpng depends on zlib, so this is kinda moot.
-rw-r--r--libvncserver/rfbserver.c26
-rw-r--r--rfb/rfb.h10
2 files changed, 12 insertions, 24 deletions
diff --git a/libvncserver/rfbserver.c b/libvncserver/rfbserver.c
index 9b0673c..51921dc 100644
--- a/libvncserver/rfbserver.c
+++ b/libvncserver/rfbserver.c
@@ -393,10 +393,8 @@ rfbNewTCPOrUDPClient(rfbScreenInfoPtr rfbScreen,
#if defined(LIBVNCSERVER_HAVE_LIBZ) || defined(LIBVNCSERVER_HAVE_LIBPNG)
cl->tightQualityLevel = -1;
-#if defined(LIBVNCSERVER_HAVE_LIBJPEG) || defined(LIBVNCSERVER_HAVE_LIBPNG)
- cl->tightCompressLevel = TIGHT_DEFAULT_COMPRESSION;
-#endif
#ifdef LIBVNCSERVER_HAVE_LIBJPEG
+ cl->tightCompressLevel = TIGHT_DEFAULT_COMPRESSION;
cl->turboSubsampLevel = TURBO_DEFAULT_SUBSAMP;
{
int i;
@@ -1983,10 +1981,8 @@ rfbProcessClientNormalMessage(rfbClientPtr cl)
cl->enableServerIdentity = FALSE;
#if defined(LIBVNCSERVER_HAVE_LIBZ) || defined(LIBVNCSERVER_HAVE_LIBPNG)
cl->tightQualityLevel = -1;
-#if defined(LIBVNCSERVER_HAVE_LIBJPEG) || defined(LIBVNCSERVER_HAVE_LIBPNG)
- cl->tightCompressLevel = TIGHT_DEFAULT_COMPRESSION;
-#endif
#ifdef LIBVNCSERVER_HAVE_LIBJPEG
+ cl->tightCompressLevel = TIGHT_DEFAULT_COMPRESSION;
cl->turboSubsampLevel = TURBO_DEFAULT_SUBSAMP;
cl->turboQualityLevel = -1;
#endif
@@ -2115,7 +2111,7 @@ rfbProcessClientNormalMessage(rfbClientPtr cl)
if ( enc >= (uint32_t)rfbEncodingCompressLevel0 &&
enc <= (uint32_t)rfbEncodingCompressLevel9 ) {
cl->zlibCompressLevel = enc & 0x0F;
-#if defined(LIBVNCSERVER_HAVE_LIBJPEG) || defined(LIBVNCSERVER_HAVE_LIBPNG)
+#ifdef LIBVNCSERVER_HAVE_LIBJPEG
cl->tightCompressLevel = enc & 0x0F;
rfbLog("Using compression level %d for client %s\n",
cl->tightCompressLevel, cl->host);
@@ -2856,7 +2852,7 @@ rfbSendFramebufferUpdate(rfbClientPtr cl,
sraRgnReleaseIterator(i); i=NULL;
#endif
#endif
-#ifdef LIBVNCSERVER_HAVE_LIBPNG
+#if defined(LIBVNCSERVER_HAVE_LIBJPEG) && defined(LIBVNCSERVER_HAVE_LIBPNG)
} else if (cl->preferredEncoding == rfbEncodingTightPng) {
nUpdateRegionRects = 0;
@@ -2988,25 +2984,23 @@ rfbSendFramebufferUpdate(rfbClientPtr cl,
if (!rfbSendRectEncodingZlib(cl, x, y, w, h))
goto updateFailed;
break;
+ case rfbEncodingZRLE:
+ case rfbEncodingZYWRLE:
+ if (!rfbSendRectEncodingZRLE(cl, x, y, w, h))
+ goto updateFailed;
+ break;
+#endif
#ifdef LIBVNCSERVER_HAVE_LIBJPEG
case rfbEncodingTight:
if (!rfbSendRectEncodingTight(cl, x, y, w, h))
goto updateFailed;
break;
-#endif
-#endif
#ifdef LIBVNCSERVER_HAVE_LIBPNG
case rfbEncodingTightPng:
if (!rfbSendRectEncodingTightPng(cl, x, y, w, h))
goto updateFailed;
break;
#endif
-#ifdef LIBVNCSERVER_HAVE_LIBZ
- case rfbEncodingZRLE:
- case rfbEncodingZYWRLE:
- if (!rfbSendRectEncodingZRLE(cl, x, y, w, h))
- goto updateFailed;
- break;
#endif
}
}
diff --git a/rfb/rfb.h b/rfb/rfb.h
index a265746..041b668 100644
--- a/rfb/rfb.h
+++ b/rfb/rfb.h
@@ -603,8 +603,6 @@ typedef struct _rfbClientRec {
z_stream zsStruct[4];
rfbBool zsActive[4];
int zsLevel[4];
-#endif
-#if defined(LIBVNCSERVER_HAVE_LIBJPEG) || defined(LIBVNCSERVER_HAVE_LIBPNG)
int tightCompressLevel;
#endif
#endif
@@ -880,22 +878,18 @@ extern rfbBool rfbSendRectEncodingUltra(rfbClientPtr cl, int x,int y,int w,int h
extern rfbBool rfbSendRectEncodingZlib(rfbClientPtr cl, int x, int y, int w,
int h);
-#if defined(LIBVNCSERVER_HAVE_LIBJPEG) || defined(LIBVNCSERVER_HAVE_LIBPNG)
+#ifdef LIBVNCSERVER_HAVE_LIBJPEG
/* tight.c */
#define TIGHT_DEFAULT_COMPRESSION 6
-
-#ifdef LIBVNCSERVER_HAVE_LIBJPEG
#define TURBO_DEFAULT_SUBSAMP 0
-#endif
extern rfbBool rfbTightDisableGradient;
extern int rfbNumCodedRectsTight(rfbClientPtr cl, int x,int y,int w,int h);
-#if defined(LIBVNCSERVER_HAVE_LIBJPEG)
extern rfbBool rfbSendRectEncodingTight(rfbClientPtr cl, int x,int y,int w,int h);
-#endif
+
#if defined(LIBVNCSERVER_HAVE_LIBPNG)
extern rfbBool rfbSendRectEncodingTightPng(rfbClientPtr cl, int x,int y,int w,int h);
#endif