nxcomp: Switch to autoreconf.

1 files changed, 149 insertions, 0 deletions

diff --git a/nxcomp/src/Unpack.h b/nxcomp/src/Unpack.h
new file mode 100644
index 000000000..faaa41d82
--- /dev/null
+++ b/nxcomp/src/Unpack.h
@@ -0,0 +1,149 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com)          */
+/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de>  */
+/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de>                 */
+/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de>                */
+/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
+/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com)           */
+/*                                                                        */
+/* NXCOMP, NX protocol compression and NX extensions to this software     */
+/* are copyright of the aforementioned persons and companies.             */
+/*                                                                        */
+/* Redistribution and use of the present software is allowed according    */
+/* to terms specified in the file LICENSE.nxcomp which comes in the       */
+/* source distribution.                                                   */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/* NOTE: This software has received contributions from various other      */
+/* contributors, only the core maintainers and supporters are listed as   */
+/* copyright holders. Please contact us, if you feel you should be listed */
+/* as copyright holder, as well.                                          */
+/*                                                                        */
+/**************************************************************************/
+
+#ifndef Unpack_H
+#define Unpack_H
+
+#include "NXpack.h"
+
+#include "Z.h"
+
+#define LSBFirst  0
+#define MSBFirst  1
+
+#define SPLIT_PATTERN  0x88
+
+typedef ColorMask T_colormask;
+
+//
+// Pixel geometry of channel's display.
+//
+
+typedef struct
+{
+  unsigned int depth1_bpp;
+  unsigned int depth4_bpp;
+  unsigned int depth8_bpp;
+  unsigned int depth16_bpp;
+  unsigned int depth24_bpp;
+  unsigned int depth32_bpp;
+
+  unsigned int red_mask;
+  unsigned int green_mask;
+  unsigned int blue_mask;
+
+  unsigned int image_byte_order;
+  unsigned int bitmap_bit_order;
+  unsigned int scanline_unit;
+  unsigned int scanline_pad;
+
+} T_geometry;
+
+//
+// Colormap is used to remap colors
+// from source to destination depth.
+//
+ 
+typedef struct
+{
+  unsigned int entries;
+  unsigned int *data;
+
+} T_colormap;
+
+//
+// Alpha channel data is added to 32
+// bits images at the time they are
+// unpacked.
+//
+ 
+typedef struct
+{
+  unsigned int entries;
+  unsigned char *data;
+
+} T_alpha;
+
+//
+// The ZLIB stream structure used for
+// the decompression.
+//
+
+extern z_stream unpackStream;
+
+//
+// Initialize the ZLIB stream used for
+// decompression.
+//
+
+void UnpackInit();
+
+//
+// Free the ZLIB stream.
+//
+
+void UnpackDestroy();
+
+//
+// Get the destination bits per pixel
+// based on the drawable depth.
+//
+
+int UnpackBitsPerPixel(T_geometry *geometry, unsigned int depth);
+
+//
+// Unpack the source data into the X
+// bitmap.
+//
+
+int Unpack8(T_geometry *geometry, const T_colormask *colormask, int src_depth, int src_width,
+                int src_height, unsigned char *src_data, int src_size, int dst_depth,
+                    int dst_width, int dst_height, unsigned char *dst_data, int dst_size);
+
+int Unpack16(T_geometry *geometry, const T_colormask *colormask, int src_depth, int src_width,
+                 int src_height, unsigned char *src_data, int src_size, int dst_depth,
+                     int dst_width, int dst_height, unsigned char *dst_data, int dst_size);
+
+int Unpack24(T_geometry *geometry, const T_colormask *colormask, int src_depth, int src_width,
+                 int src_height, unsigned char *src_data, int src_size, int dst_depth,
+                     int dst_width, int dst_height, unsigned char *dst_data, int dst_size);
+
+int Unpack8(T_geometry *geometry, T_colormap *colormap, int src_depth, int src_width,
+                int src_height, unsigned char *src_data, int src_size, int dst_depth,
+                    int dst_width, int dst_height, unsigned char *dst_data, int dst_size);
+
+int Unpack15(T_geometry *geometry, int src_depth, int src_width,
+                int src_height, unsigned char *src_data, int src_size, int dst_depth,
+                    int dst_width, int dst_height, unsigned char *dst_data, int dst_size);
+
+int Unpack16(T_geometry *geometry, int src_depth, int src_width,
+                int src_height, unsigned char *src_data, int src_size, int dst_depth,
+                    int dst_width, int dst_height, unsigned char *dst_data, int dst_size);
+
+int Unpack24(T_geometry *geometry, int src_depth, int src_width,
+                int src_height, unsigned char *src_data, int src_size, int dst_depth,
+                    int dst_width, int dst_height, unsigned char *dst_data, int dst_size);
+
+#endif /* Unpack_H */