summaryrefslogtreecommitdiffstats
path: root/common/rfb/RawDecoder.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'common/rfb/RawDecoder.cxx')
-rw-r--r--common/rfb/RawDecoder.cxx44
1 files changed, 13 insertions, 31 deletions
diff --git a/common/rfb/RawDecoder.cxx b/common/rfb/RawDecoder.cxx
index 292c3436..e349bda8 100644
--- a/common/rfb/RawDecoder.cxx
+++ b/common/rfb/RawDecoder.cxx
@@ -15,7 +15,10 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
-#include <rdr/InStream.h>
+
+#include <assert.h>
+
+#include <rdr/OutStream.h>
#include <rfb/ConnParams.h>
#include <rfb/PixelBuffer.h>
#include <rfb/RawDecoder.h>
@@ -31,36 +34,15 @@ RawDecoder::~RawDecoder()
}
void RawDecoder::readRect(const Rect& r, rdr::InStream* is,
- const ConnParams& cp, ModifiablePixelBuffer* pb)
+ const ConnParams& cp, rdr::OutStream* os)
{
- const PixelFormat& pf = cp.pf();
-
- rdr::U8 imageBuf[16384];
- const int maxPixels = sizeof(imageBuf) / (pf.bpp/8);
-
- int x = r.tl.x;
- int y = r.tl.y;
- int w = r.width();
- int h = r.height();
-
- while (h > 0) {
- int dx;
-
- dx = 0;
- while (dx < w) {
- int dw;
-
- dw = maxPixels;
- if (dx + dw > w)
- dw = w - dx;
-
- is->readBytes(imageBuf, dw * pf.bpp/8);
- pb->imageRect(pf, Rect(x+dx, y, x+dx+dw, y+1), imageBuf);
-
- dx += dw;
- }
+ os->copyBytes(is, r.area() * cp.pf().bpp/8);
+}
- y++;
- h--;
- }
+void RawDecoder::decodeRect(const Rect& r, const void* buffer,
+ size_t buflen, const ConnParams& cp,
+ ModifiablePixelBuffer* pb)
+{
+ assert(buflen >= (size_t)r.area() * cp.pf().bpp/8);
+ pb->imageRect(cp.pf(), r, buffer);
}