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Diffstat (limited to 'nxcomp/src/Pack.c')
| -rw-r--r-- | nxcomp/src/Pack.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/nxcomp/src/Pack.c b/nxcomp/src/Pack.c new file mode 100644 index 000000000..97fb93b5f --- /dev/null +++ b/nxcomp/src/Pack.c @@ -0,0 +1,180 @@ +/**************************************************************************/ +/* */ +/* 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. */ +/* */ +/**************************************************************************/ + +#define PANIC +#define WARNING +#undef TEST +#undef DEBUG + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdio.h> + +#include "NXpack.h" + +const ColorMask Mask8TrueColor = { 128, 63, 240, 7 }; +const ColorMask Mask64TrueColor = { 192, 7, 240, 4 }; +const ColorMask Mask256TrueColor = { 255, 0, 255, 0 }; +const ColorMask Mask512TrueColor = { 224, 5, 240, 4 }; +const ColorMask Mask4KTrueColor = { 240, 4, 240, 2 }; +const ColorMask Mask32KTrueColor = { 248, 3, 248, 2 }; +const ColorMask Mask64KTrueColor = { 255, 0, 255, 0 }; +const ColorMask Mask256KTrueColor = { 252, 1, 252, 1 }; +const ColorMask Mask2MTrueColor = { 255, 0, 254, 1 }; +const ColorMask Mask16MTrueColor = { 255, 0, 255, 0 }; + +const ColorMask *MethodColorMask(unsigned int method) +{ + switch (method) + { + case MASK_8_COLORS: + { + return &Mask8TrueColor; + } + case MASK_64_COLORS: + { + return &Mask64TrueColor; + } + case MASK_256_COLORS: + { + return &Mask256TrueColor; + } + case MASK_512_COLORS: + { + return &Mask512TrueColor; + } + case MASK_4K_COLORS: + { + return &Mask4KTrueColor; + } + case MASK_32K_COLORS: + { + return &Mask32KTrueColor; + } + case MASK_64K_COLORS: + { + return &Mask64KTrueColor; + } + case MASK_256K_COLORS: + { + return &Mask256KTrueColor; + } + case MASK_2M_COLORS: + { + return &Mask2MTrueColor; + } + case MASK_16M_COLORS: + { + return &Mask16MTrueColor; + } + default: + { + return NULL; + } + } +} + +int MethodBitsPerPixel(unsigned int method) +{ + switch (method) + { + case PACK_MASKED_8_COLORS: + case PACK_JPEG_8_COLORS: + case PACK_PNG_8_COLORS: + { + return 8; + } + case PACK_MASKED_64_COLORS: + case PACK_JPEG_64_COLORS: + case PACK_PNG_64_COLORS: + { + return 8; + } + case PACK_MASKED_256_COLORS: + case PACK_JPEG_256_COLORS: + case PACK_PNG_256_COLORS: + { + return 8; + } + case PACK_MASKED_512_COLORS: + case PACK_JPEG_512_COLORS: + case PACK_PNG_512_COLORS: + { + return 16; + } + case PACK_MASKED_4K_COLORS: + case PACK_JPEG_4K_COLORS: + case PACK_PNG_4K_COLORS: + { + return 16; + } + case PACK_MASKED_32K_COLORS: + case PACK_JPEG_32K_COLORS: + case PACK_PNG_32K_COLORS: + { + return 16; + } + case PACK_MASKED_64K_COLORS: + case PACK_JPEG_64K_COLORS: + case PACK_PNG_64K_COLORS: + { + return 16; + } + case PACK_MASKED_256K_COLORS: + case PACK_JPEG_256K_COLORS: + case PACK_PNG_256K_COLORS: + { + return 24; + } + case PACK_MASKED_2M_COLORS: + case PACK_JPEG_2M_COLORS: + case PACK_PNG_2M_COLORS: + { + return 24; + } + case PACK_MASKED_16M_COLORS: + case PACK_JPEG_16M_COLORS: + case PACK_PNG_16M_COLORS: + { + return 24; + } + case PACK_BITMAP_16M_COLORS: + case PACK_RGB_16M_COLORS: + case PACK_RLE_16M_COLORS: + { + return 24; + } + default: + { + return 0; + } + } +} + +#ifdef __cplusplus +} +#endif |