1 files changed, 67 insertions, 0 deletions
diff --git a/common/rfb/IrixCLJpegCompressor.cxx b/common/rfb/IrixCLJpegCompressor.cxx
new file mode 100644
index 00000000..636c3337
--- /dev/null
+++ b/common/rfb/IrixCLJpegCompressor.cxx
@@ -0,0 +1,67 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/poll.h>
+
+#include <rfb/IrixCLJpegCompressor.h>
+
+using namespace rfb;
+
+const int IrixCLJpegCompressor::DEFAULT_QUALITY = 75;
+
+//
+// Constructor and destructor.
+//
+
+IrixCLJpegCompressor::IrixCLJpegCompressor()
+  : m_quality(DEFAULT_QUALITY),
+    m_compressedData(0),
+    m_compressedLength(0)
+{
+}
+
+IrixCLJpegCompressor::~IrixCLJpegCompressor()
+{
+  if (m_compressedData)
+    delete[] m_compressedData;
+}
+
+//
+// Set JPEG quality level (1..99)
+//
+
+void
+IrixCLJpegCompressor::setQuality(int level)
+{
+  if (level < 1) {
+    level = 1;
+  } else if (level > 99) {
+    level = 99;
+  }
+  if (level != m_quality) {
+    m_quality = level;
+  }
+}
+
+//
+// Perform JPEG compression.
+//
+// FIXME: This function assumes that pixel format is 32-bit XBGR
+//        (depth 24), compatible with IRIX Digital Media libraries.
+//
+
+void
+IrixCLJpegCompressor::compress(const rdr::U32 *buf,
+                               const PixelFormat *fmt,
+                               int w, int h, int stride)
+{
+  // Discard previous compression results.
+  if (m_compressedData) {
+    delete[] m_compressedData;
+    m_compressedData = 0;
+  }
+  m_compressedLength = 0;
+
+  // FIXME: Do something.
+}
+