-/* File name : colors.h\r
- * Version : 2.3\r
- *\r
- * Header file for display driver for Mesa 2.3 under \r
- * Windows95 and WindowsNT \r
- * This file defines macros and global variables needed\r
- * for converting color format\r
- *\r
- * Copyright (C) 1996- Li Wei\r
- * Address : Institute of Artificial Intelligence\r
- * : & Robotics\r
- * : Xi'an Jiaotong University\r
- * Email : liwei@aiar.xjtu.edu.cn\r
- * Web page : http://sun.aiar.xjtu.edu.cn\r
- *\r
- * This file and its associations are partially based on the \r
- * Windows NT driver for Mesa, written by Mark Leaming\r
- * (mark@rsinc.com).\r
- */\r
-\r
-/* $Log: ddcolors.h 1997/6/14 by Li Wei(liwei@aiar.xjtu.edu.cn)\r
- * Macros for pixel format defined\r
- */\r
-\r
-/*\r
+/* File name : colors.h
+ * Version : 2.3
+ *
+ * Header file for display driver for Mesa 2.3 under
+ * Windows95 and WindowsNT
+ * This file defines macros and global variables needed
+ * for converting color format
+ *
+ * Copyright (C) 1996- Li Wei
+ * Address : Institute of Artificial Intelligence
+ * : & Robotics
+ * : Xi'an Jiaotong University
+ * Email : liwei@aiar.xjtu.edu.cn
+ * Web page : http://sun.aiar.xjtu.edu.cn
+ *
+ * This file and its associations are partially based on the
+ * Windows NT driver for Mesa, written by Mark Leaming
+ * (mark@rsinc.com).
+ */
+
+/* $Log: ddcolors.h 1997/6/14 by Li Wei(liwei@aiar.xjtu.edu.cn)
+ * Macros for pixel format defined
+ */
+
+/*
* $Log: colors.h,v $
- * Revision 1.1 1999/08/19 00:55:42 jtg
- * Initial revision
+ * Revision 1.2 2002/01/15 18:11:36 kschultz
+ * Remove trailing CR's. No logical changes.
+ *
+ * Revision 1.1.1.1 1999/08/19 00:55:42 jtg
+ * Imported sources
*
* Revision 1.2 1999/01/03 03:08:57 brianp
* Ted Jump's changes
*
* Revision 1.1 1999/01/03 03:08:12 brianp
* Initial revision
- *\r
- * Revision 2.0.2 1997/4/30 15:58:00 CST by Li Wei(liwei@aiar.xjtu.edu.cn)\r
- * Add LUTs need for dithering\r
- */\r
-\r
-/*\r
+ *
+ * Revision 2.0.2 1997/4/30 15:58:00 CST by Li Wei(liwei@aiar.xjtu.edu.cn)
+ * Add LUTs need for dithering
+ */
+
+/*
* $Log: colors.h,v $
- * Revision 1.1 1999/08/19 00:55:42 jtg
- * Initial revision
+ * Revision 1.2 2002/01/15 18:11:36 kschultz
+ * Remove trailing CR's. No logical changes.
+ *
+ * Revision 1.1.1.1 1999/08/19 00:55:42 jtg
+ * Imported sources
*
* Revision 1.2 1999/01/03 03:08:57 brianp
* Ted Jump's changes
*
* Revision 1.1 1999/01/03 03:08:12 brianp
* Initial revision
- *\r
- * Revision 2.0.1 1997/4/29 15:52:00 CST by Li Wei(liwei@aiar.xjtu.edu.cn)\r
- * Add BGR8 Macro\r
- */\r
- \r
-/*\r
+ *
+ * Revision 2.0.1 1997/4/29 15:52:00 CST by Li Wei(liwei@aiar.xjtu.edu.cn)
+ * Add BGR8 Macro
+ */
+
+/*
* $Log: colors.h,v $
- * Revision 1.1 1999/08/19 00:55:42 jtg
- * Initial revision
+ * Revision 1.2 2002/01/15 18:11:36 kschultz
+ * Remove trailing CR's. No logical changes.
+ *
+ * Revision 1.1.1.1 1999/08/19 00:55:42 jtg
+ * Imported sources
*
* Revision 1.2 1999/01/03 03:08:57 brianp
* Ted Jump's changes
*
* Revision 1.1 1999/01/03 03:08:12 brianp
* Initial revision
- *\r
- * Revision 2.0 1996/11/15 10:55:00 CST by Li Wei(liwei@aiar.xjtu.edu.cn)\r
- * Initial revision\r
- */\r
-/* Values for wmesa->pixelformat: */\r
-\r
-#define PF_8A8B8G8R 3 /* 32-bit TrueColor: 8-A, 8-B, 8-G, 8-R */\r
-#define PF_8R8G8B 4 /* 32-bit TrueColor: 8-R, 8-G, 8-B */\r
-#define PF_5R6G5B 5 /* 16-bit TrueColor: 5-R, 6-G, 5-B bits */\r
-#define PF_DITHER8 6 /* Dithered RGB using a lookup table */\r
-#define PF_LOOKUP 7 /* Undithered RGB using a lookup table */\r
-#define PF_GRAYSCALE 10 /* Grayscale or StaticGray */\r
-#define PF_BADFORMAT 11\r
-#define PF_INDEX8 12\r
-\r
-char ColorMap16[] = {\r
-0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\r
-0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,\r
-0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,\r
-0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,\r
-0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,\r
-0x05,0x05,0x05,0x05,0x05,0x05,0x05,0x05,\r
-0x06,0x06,0x06,0x06,0x06,0x06,0x06,0x06,\r
-0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,\r
-0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,\r
-0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,\r
-0x0A,0x0A,0x0A,0x0A,0x0A,0x0A,0x0A,0x0A,\r
-0x0B,0x0B,0x0B,0x0B,0x0B,0x0B,0x0B,0x0B,\r
-0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,\r
-0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,\r
-0x0E,0x0E,0x0E,0x0E,0x0E,0x0E,0x0E,0x0E,\r
-0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,\r
-0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,\r
-0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,\r
-0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,\r
-0x13,0x13,0x13,0x13,0x13,0x13,0x13,0x13,\r
-0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,\r
-0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,\r
-0x16,0x16,0x16,0x16,0x16,0x16,0x16,0x16,\r
-0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,\r
-0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,\r
-0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,\r
-0x1A,0x1A,0x1A,0x1A,0x1A,0x1A,0x1A,0x1A,\r
-0x1B,0x1B,0x1B,0x1B,0x1B,0x1B,0x1B,0x1B,\r
-0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,\r
-0x1D,0x1D,0x1D,0x1D,0x1D,0x1D,0x1D,0x1D,\r
-0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,\r
-0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F};\r
-\r
-#define BGR8(r,g,b) (unsigned)(((BYTE)(b & 0xc0 | (g & 0xe0)>>2 | (r & 0xe0)>>5)))\r
-#ifdef DDRAW\r
-#define BGR16(r,g,b) ((WORD)(((BYTE)(ColorMap16[b]) | ((BYTE)(g&0xfc) << 3)) | (((WORD)(BYTE)(ColorMap16[r])) << 11)))\r
-#else\r
-#define BGR16(r,g,b) ((WORD)(((BYTE)(ColorMap16[b]) | ((BYTE)(ColorMap16[g]) << 5)) | (((WORD)(BYTE)(ColorMap16[r])) << 10)))\r
-#endif\r
-#define BGR24(r,g,b) (unsigned long)(((DWORD)(((BYTE)(b)|((WORD)((BYTE)(g))<<8))|(((DWORD)(BYTE)(r))<<16))) << 8)\r
-#define BGR32(r,g,b) (unsigned long)((DWORD)(((BYTE)(b)|((WORD)((BYTE)(g))<<8))|(((DWORD)(BYTE)(r))<<16)))\r
-\r
-\r
-\r
-/*\r
- * If pixelformat==PF_8A8B8G8R:\r
- */\r
-#define PACK_8A8B8G8R( R, G, B, A ) \\r
- ( ((A) << 24) | ((B) << 16) | ((G) << 8) | (R) )\r
-\r
-\r
-/*\r
- * If pixelformat==PF_8R8G8B:\r
- */\r
-#define PACK_8R8G8B( R, G, B) ( ((R) << 16) | ((G) << 8) | (B) )\r
-\r
-\r
-/*\r
- * If pixelformat==PF_5R6G5B:\r
- */\r
-\r
-\r
-#ifdef DDRAW\r
-#define PACK_5R6G5B( R, G, B) ((WORD)(((BYTE)(ColorMap16[B]) | ((BYTE)(G&0xfc) << 3)) | (((WORD)(BYTE)(ColorMap16[R])) << 11)))\r
-#else\r
-#define PACK_5R6G5B( R, G, B) ((WORD)(((BYTE)(ColorMap16[B]) | ((BYTE)(ColorMap16[G]) << 5)) | (((WORD)(BYTE)(ColorMap16[R])) << 10)))\r
-#endif\r
-/*----------------------------------------------------------------------------\r
-\r
-Division lookup tables. These tables compute 0-255 divided by 51 and\r
-modulo 51. These tables could approximate gamma correction.\r
-\r
-*/\r
-\r
-char unsigned const aDividedBy51Rounded[256] =\r
-{\r
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r
- 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,\r
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,\r
- 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,\r
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,\r
- 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,\r
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,\r
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,\r
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,\r
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,\r
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,\r
-};\r
-\r
-char unsigned const aDividedBy51[256] =\r
-{\r
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,\r
- 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,\r
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,\r
- 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,\r
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,\r
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,\r
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,\r
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,\r
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,\r
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, \r
-};\r
-\r
-char unsigned const aModulo51[256] =\r
-{\r
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,\r
- 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,\r
- 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 0, 1, 2, 3, 4, 5, 6,\r
- 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,\r
- 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,\r
- 44, 45, 46, 47, 48, 49, 50, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,\r
- 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,\r
- 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,\r
- 49, 50, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\r
- 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,\r
- 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 0, 1, 2, 3,\r
- 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22,\r
- 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,\r
- 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 0, \r
-};\r
-\r
-/*----------------------------------------------------------------------------\r
-\r
-Multiplication LUTs. These compute 0-5 times 6 and 36.\r
-\r
-*/\r
-\r
-char unsigned const aTimes6[6] =\r
-{\r
- 0, 6, 12, 18, 24, 30\r
-};\r
-\r
-char unsigned const aTimes36[6] =\r
-{\r
- 0, 36, 72, 108, 144, 180\r
-};\r
-\r
-\r
-/*----------------------------------------------------------------------------\r
-\r
-Dither matrices for 8 bit to 2.6 bit halftones.\r
-\r
-*/\r
-\r
-char unsigned const aHalftone16x16[256] =\r
-{\r
- 0, 44, 9, 41, 3, 46, 12, 43, 1, 44, 10, 41, 3, 46, 12, 43,\r
- 34, 16, 25, 19, 37, 18, 28, 21, 35, 16, 26, 19, 37, 18, 28, 21,\r
- 38, 6, 47, 3, 40, 9, 50, 6, 38, 7, 47, 4, 40, 9, 49, 6,\r
- 22, 28, 13, 31, 25, 31, 15, 34, 22, 29, 13, 32, 24, 31, 15, 34,\r
- 2, 46, 12, 43, 1, 45, 10, 42, 2, 45, 11, 42, 1, 45, 11, 42,\r
- 37, 18, 27, 21, 35, 17, 26, 20, 36, 17, 27, 20, 36, 17, 26, 20,\r
- 40, 8, 49, 5, 38, 7, 48, 4, 39, 8, 48, 5, 39, 7, 48, 4,\r
- 24, 30, 15, 33, 23, 29, 13, 32, 23, 30, 14, 33, 23, 29, 14, 32,\r
- 2, 46, 12, 43, 0, 44, 10, 41, 3, 47, 12, 44, 0, 44, 10, 41,\r
- 37, 18, 27, 21, 35, 16, 25, 19, 37, 19, 28, 22, 35, 16, 25, 19,\r
- 40, 9, 49, 5, 38, 7, 47, 4, 40, 9, 50, 6, 38, 6, 47, 3,\r
- 24, 30, 15, 34, 22, 29, 13, 32, 25, 31, 15, 34, 22, 28, 13, 31,\r
- 1, 45, 11, 42, 2, 46, 11, 42, 1, 45, 10, 41, 2, 46, 11, 43,\r
- 36, 17, 26, 20, 36, 17, 27, 21, 35, 16, 26, 20, 36, 18, 27, 21,\r
- 39, 8, 48, 4, 39, 8, 49, 5, 38, 7, 48, 4, 39, 8, 49, 5,\r
- 23, 29, 14, 33, 24, 30, 14, 33, 23, 29, 13, 32, 24, 30, 14, 33,\r
-};\r
-\r
-char unsigned const aHalftone8x8[64] =\r
-{\r
- 0, 38, 9, 47, 2, 40, 11, 50,\r
- 25, 12, 35, 22, 27, 15, 37, 24,\r
- 6, 44, 3, 41, 8, 47, 5, 43,\r
- 31, 19, 28, 15, 34, 21, 31, 18,\r
- 1, 39, 11, 49, 0, 39, 10, 48,\r
- 27, 14, 36, 23, 26, 13, 35, 23,\r
- 7, 46, 4, 43, 7, 45, 3, 42,\r
- 33, 20, 30, 17, 32, 19, 29, 16,\r
-};\r
-\r
-char unsigned const aHalftone4x4_1[16] =\r
-{\r
- 0, 25, 6, 31,\r
- 38, 12, 44, 19,\r
- 9, 35, 3, 28,\r
- 47, 22, 41, 15\r
-};\r
-\r
-char unsigned const aHalftone4x4_2[16] =\r
-{\r
- 41, 3, 9, 28,\r
- 35, 15, 22, 47,\r
- 6, 25, 38, 0,\r
- 19, 44, 31, 12\r
-};\r
-\r
-/***************************************************************************\r
- aWinGHalftoneTranslation\r
-\r
- Translates a 2.6 bit-per-pixel halftoned representation into the\r
- slightly rearranged WinG Halftone Palette.\r
-*/\r
-\r
-char unsigned const aWinGHalftoneTranslation[216] =\r
-{\r
- 0,\r
- 29,\r
- 30,\r
- 31,\r
- 32,\r
- 249,\r
- 33,\r
- 34,\r
- 35,\r
- 36,\r
- 37,\r
- 38,\r
- 39,\r
- 40,\r
- 41,\r
- 42,\r
- 43,\r
- 44,\r
- 45,\r
- 46,\r
- 47,\r
- 48,\r
- 49,\r
- 50,\r
- 51,\r
- 52,\r
- 53,\r
- 54,\r
- 55,\r
- 56,\r
- 250,\r
- 250,\r
- 57,\r
- 58,\r
- 59,\r
- 251,\r
- 60,\r
- 61,\r
- 62,\r
- 63,\r
- 64,\r
- 65,\r
- 66,\r
- 67,\r
- 68,\r
- 69,\r
- 70,\r
- 71,\r
- 72,\r
- 73,\r
- 74,\r
- 75,\r
- 76,\r
- 77,\r
- 78,\r
- 79,\r
- 80,\r
- 81,\r
- 82,\r
- 83,\r
- 84,\r
- 85,\r
- 86,\r
- 87,\r
- 88,\r
- 89,\r
- 250,\r
- 90,\r
- 91,\r
- 92,\r
- 93,\r
- 94,\r
- 95,\r
- 96,\r
- 97,\r
- 98,\r
- 99,\r
- 100,\r
- 101,\r
- 102,\r
- 103,\r
- 104,\r
- 105,\r
- 106,\r
- 107,\r
- 108,\r
- 109,\r
- 110,\r
- 111,\r
- 227,\r
- 112,\r
- 113,\r
- 114,\r
- 115,\r
- 116,\r
- 117,\r
- 118,\r
- 119,\r
- 151,\r
- 120,\r
- 121,\r
- 122,\r
- 123,\r
- 124,\r
- 228,\r
- 125,\r
- 126,\r
- 229,\r
- 133,\r
- 162,\r
- 135,\r
- 131,\r
- 132,\r
- 137,\r
- 166,\r
- 134,\r
- 140,\r
- 130,\r
- 136,\r
- 143,\r
- 138,\r
- 139,\r
- 174,\r
- 141,\r
- 142,\r
- 177,\r
- 129,\r
- 144,\r
- 145,\r
- 146,\r
- 147,\r
- 148,\r
- 149,\r
- 150,\r
- 157,\r
- 152,\r
- 153,\r
- 154,\r
- 155,\r
- 156,\r
- 192,\r
- 158,\r
- 159,\r
- 160,\r
- 161,\r
- 196,\r
- 163,\r
- 164,\r
- 165,\r
- 127,\r
- 199,\r
- 167,\r
- 168,\r
- 169,\r
- 170,\r
- 171,\r
- 172,\r
- 173,\r
- 207,\r
- 175,\r
- 176,\r
- 210,\r
- 178,\r
- 179,\r
- 180,\r
- 181,\r
- 182,\r
- 183,\r
- 184,\r
- 185,\r
- 186,\r
- 187,\r
- 188,\r
- 189,\r
- 190,\r
- 191,\r
- 224,\r
- 193,\r
- 194,\r
- 195,\r
- 252,\r
- 252,\r
- 197,\r
- 198,\r
- 128,\r
- 253,\r
- 252,\r
- 200,\r
- 201,\r
- 202,\r
- 203,\r
- 204,\r
- 205,\r
- 206,\r
- 230,\r
- 208,\r
- 209,\r
- 231,\r
- 211,\r
- 212,\r
- 213,\r
- 214,\r
- 215,\r
- 216,\r
- 217,\r
- 218,\r
- 219,\r
- 220,\r
- 221,\r
- 222,\r
- 254,\r
- 223,\r
- 232,\r
- 225,\r
- 226,\r
- 255,\r
-};
\ No newline at end of file
+ *
+ * Revision 2.0 1996/11/15 10:55:00 CST by Li Wei(liwei@aiar.xjtu.edu.cn)
+ * Initial revision
+ */
+/* Values for wmesa->pixelformat: */
+
+#define PF_8A8B8G8R 3 /* 32-bit TrueColor: 8-A, 8-B, 8-G, 8-R */
+#define PF_8R8G8B 4 /* 32-bit TrueColor: 8-R, 8-G, 8-B */
+#define PF_5R6G5B 5 /* 16-bit TrueColor: 5-R, 6-G, 5-B bits */
+#define PF_DITHER8 6 /* Dithered RGB using a lookup table */
+#define PF_LOOKUP 7 /* Undithered RGB using a lookup table */
+#define PF_GRAYSCALE 10 /* Grayscale or StaticGray */
+#define PF_BADFORMAT 11
+#define PF_INDEX8 12
+
+char ColorMap16[] = {
+0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
+0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02,
+0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,
+0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,
+0x05,0x05,0x05,0x05,0x05,0x05,0x05,0x05,
+0x06,0x06,0x06,0x06,0x06,0x06,0x06,0x06,
+0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07,
+0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,
+0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,
+0x0A,0x0A,0x0A,0x0A,0x0A,0x0A,0x0A,0x0A,
+0x0B,0x0B,0x0B,0x0B,0x0B,0x0B,0x0B,0x0B,
+0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,
+0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,
+0x0E,0x0E,0x0E,0x0E,0x0E,0x0E,0x0E,0x0E,
+0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,
+0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,
+0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,
+0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12,
+0x13,0x13,0x13,0x13,0x13,0x13,0x13,0x13,
+0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14,
+0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15,
+0x16,0x16,0x16,0x16,0x16,0x16,0x16,0x16,
+0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17,
+0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
+0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19,
+0x1A,0x1A,0x1A,0x1A,0x1A,0x1A,0x1A,0x1A,
+0x1B,0x1B,0x1B,0x1B,0x1B,0x1B,0x1B,0x1B,
+0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,
+0x1D,0x1D,0x1D,0x1D,0x1D,0x1D,0x1D,0x1D,
+0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,
+0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F};
+
+#define BGR8(r,g,b) (unsigned)(((BYTE)(b & 0xc0 | (g & 0xe0)>>2 | (r & 0xe0)>>5)))
+#ifdef DDRAW
+#define BGR16(r,g,b) ((WORD)(((BYTE)(ColorMap16[b]) | ((BYTE)(g&0xfc) << 3)) | (((WORD)(BYTE)(ColorMap16[r])) << 11)))
+#else
+#define BGR16(r,g,b) ((WORD)(((BYTE)(ColorMap16[b]) | ((BYTE)(ColorMap16[g]) << 5)) | (((WORD)(BYTE)(ColorMap16[r])) << 10)))
+#endif
+#define BGR24(r,g,b) (unsigned long)(((DWORD)(((BYTE)(b)|((WORD)((BYTE)(g))<<8))|(((DWORD)(BYTE)(r))<<16))) << 8)
+#define BGR32(r,g,b) (unsigned long)((DWORD)(((BYTE)(b)|((WORD)((BYTE)(g))<<8))|(((DWORD)(BYTE)(r))<<16)))
+
+
+
+/*
+ * If pixelformat==PF_8A8B8G8R:
+ */
+#define PACK_8A8B8G8R( R, G, B, A ) \
+ ( ((A) << 24) | ((B) << 16) | ((G) << 8) | (R) )
+
+
+/*
+ * If pixelformat==PF_8R8G8B:
+ */
+#define PACK_8R8G8B( R, G, B) ( ((R) << 16) | ((G) << 8) | (B) )
+
+
+/*
+ * If pixelformat==PF_5R6G5B:
+ */
+
+
+#ifdef DDRAW
+#define PACK_5R6G5B( R, G, B) ((WORD)(((BYTE)(ColorMap16[B]) | ((BYTE)(G&0xfc) << 3)) | (((WORD)(BYTE)(ColorMap16[R])) << 11)))
+#else
+#define PACK_5R6G5B( R, G, B) ((WORD)(((BYTE)(ColorMap16[B]) | ((BYTE)(ColorMap16[G]) << 5)) | (((WORD)(BYTE)(ColorMap16[R])) << 10)))
+#endif
+/*----------------------------------------------------------------------------
+
+Division lookup tables. These tables compute 0-255 divided by 51 and
+modulo 51. These tables could approximate gamma correction.
+
+*/
+
+char unsigned const aDividedBy51Rounded[256] =
+{
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+};
+
+char unsigned const aDividedBy51[256] =
+{
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5,
+};
+
+char unsigned const aModulo51[256] =
+{
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
+ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
+ 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 0, 1, 2, 3, 4, 5, 6,
+ 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
+ 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
+ 44, 45, 46, 47, 48, 49, 50, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
+ 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
+ 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
+ 49, 50, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
+ 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
+ 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 0, 1, 2, 3,
+ 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22,
+ 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+ 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 0,
+};
+
+/*----------------------------------------------------------------------------
+
+Multiplication LUTs. These compute 0-5 times 6 and 36.
+
+*/
+
+char unsigned const aTimes6[6] =
+{
+ 0, 6, 12, 18, 24, 30
+};
+
+char unsigned const aTimes36[6] =
+{
+ 0, 36, 72, 108, 144, 180
+};
+
+
+/*----------------------------------------------------------------------------
+
+Dither matrices for 8 bit to 2.6 bit halftones.
+
+*/
+
+char unsigned const aHalftone16x16[256] =
+{
+ 0, 44, 9, 41, 3, 46, 12, 43, 1, 44, 10, 41, 3, 46, 12, 43,
+ 34, 16, 25, 19, 37, 18, 28, 21, 35, 16, 26, 19, 37, 18, 28, 21,
+ 38, 6, 47, 3, 40, 9, 50, 6, 38, 7, 47, 4, 40, 9, 49, 6,
+ 22, 28, 13, 31, 25, 31, 15, 34, 22, 29, 13, 32, 24, 31, 15, 34,
+ 2, 46, 12, 43, 1, 45, 10, 42, 2, 45, 11, 42, 1, 45, 11, 42,
+ 37, 18, 27, 21, 35, 17, 26, 20, 36, 17, 27, 20, 36, 17, 26, 20,
+ 40, 8, 49, 5, 38, 7, 48, 4, 39, 8, 48, 5, 39, 7, 48, 4,
+ 24, 30, 15, 33, 23, 29, 13, 32, 23, 30, 14, 33, 23, 29, 14, 32,
+ 2, 46, 12, 43, 0, 44, 10, 41, 3, 47, 12, 44, 0, 44, 10, 41,
+ 37, 18, 27, 21, 35, 16, 25, 19, 37, 19, 28, 22, 35, 16, 25, 19,
+ 40, 9, 49, 5, 38, 7, 47, 4, 40, 9, 50, 6, 38, 6, 47, 3,
+ 24, 30, 15, 34, 22, 29, 13, 32, 25, 31, 15, 34, 22, 28, 13, 31,
+ 1, 45, 11, 42, 2, 46, 11, 42, 1, 45, 10, 41, 2, 46, 11, 43,
+ 36, 17, 26, 20, 36, 17, 27, 21, 35, 16, 26, 20, 36, 18, 27, 21,
+ 39, 8, 48, 4, 39, 8, 49, 5, 38, 7, 48, 4, 39, 8, 49, 5,
+ 23, 29, 14, 33, 24, 30, 14, 33, 23, 29, 13, 32, 24, 30, 14, 33,
+};
+
+char unsigned const aHalftone8x8[64] =
+{
+ 0, 38, 9, 47, 2, 40, 11, 50,
+ 25, 12, 35, 22, 27, 15, 37, 24,
+ 6, 44, 3, 41, 8, 47, 5, 43,
+ 31, 19, 28, 15, 34, 21, 31, 18,
+ 1, 39, 11, 49, 0, 39, 10, 48,
+ 27, 14, 36, 23, 26, 13, 35, 23,
+ 7, 46, 4, 43, 7, 45, 3, 42,
+ 33, 20, 30, 17, 32, 19, 29, 16,
+};
+
+char unsigned const aHalftone4x4_1[16] =
+{
+ 0, 25, 6, 31,
+ 38, 12, 44, 19,
+ 9, 35, 3, 28,
+ 47, 22, 41, 15
+};
+
+char unsigned const aHalftone4x4_2[16] =
+{
+ 41, 3, 9, 28,
+ 35, 15, 22, 47,
+ 6, 25, 38, 0,
+ 19, 44, 31, 12
+};
+
+/***************************************************************************
+ aWinGHalftoneTranslation
+
+ Translates a 2.6 bit-per-pixel halftoned representation into the
+ slightly rearranged WinG Halftone Palette.
+*/
+
+char unsigned const aWinGHalftoneTranslation[216] =
+{
+ 0,
+ 29,
+ 30,
+ 31,
+ 32,
+ 249,
+ 33,
+ 34,
+ 35,
+ 36,
+ 37,
+ 38,
+ 39,
+ 40,
+ 41,
+ 42,
+ 43,
+ 44,
+ 45,
+ 46,
+ 47,
+ 48,
+ 49,
+ 50,
+ 51,
+ 52,
+ 53,
+ 54,
+ 55,
+ 56,
+ 250,
+ 250,
+ 57,
+ 58,
+ 59,
+ 251,
+ 60,
+ 61,
+ 62,
+ 63,
+ 64,
+ 65,
+ 66,
+ 67,
+ 68,
+ 69,
+ 70,
+ 71,
+ 72,
+ 73,
+ 74,
+ 75,
+ 76,
+ 77,
+ 78,
+ 79,
+ 80,
+ 81,
+ 82,
+ 83,
+ 84,
+ 85,
+ 86,
+ 87,
+ 88,
+ 89,
+ 250,
+ 90,
+ 91,
+ 92,
+ 93,
+ 94,
+ 95,
+ 96,
+ 97,
+ 98,
+ 99,
+ 100,
+ 101,
+ 102,
+ 103,
+ 104,
+ 105,
+ 106,
+ 107,
+ 108,
+ 109,
+ 110,
+ 111,
+ 227,
+ 112,
+ 113,
+ 114,
+ 115,
+ 116,
+ 117,
+ 118,
+ 119,
+ 151,
+ 120,
+ 121,
+ 122,
+ 123,
+ 124,
+ 228,
+ 125,
+ 126,
+ 229,
+ 133,
+ 162,
+ 135,
+ 131,
+ 132,
+ 137,
+ 166,
+ 134,
+ 140,
+ 130,
+ 136,
+ 143,
+ 138,
+ 139,
+ 174,
+ 141,
+ 142,
+ 177,
+ 129,
+ 144,
+ 145,
+ 146,
+ 147,
+ 148,
+ 149,
+ 150,
+ 157,
+ 152,
+ 153,
+ 154,
+ 155,
+ 156,
+ 192,
+ 158,
+ 159,
+ 160,
+ 161,
+ 196,
+ 163,
+ 164,
+ 165,
+ 127,
+ 199,
+ 167,
+ 168,
+ 169,
+ 170,
+ 171,
+ 172,
+ 173,
+ 207,
+ 175,
+ 176,
+ 210,
+ 178,
+ 179,
+ 180,
+ 181,
+ 182,
+ 183,
+ 184,
+ 185,
+ 186,
+ 187,
+ 188,
+ 189,
+ 190,
+ 191,
+ 224,
+ 193,
+ 194,
+ 195,
+ 252,
+ 252,
+ 197,
+ 198,
+ 128,
+ 253,
+ 252,
+ 200,
+ 201,
+ 202,
+ 203,
+ 204,
+ 205,
+ 206,
+ 230,
+ 208,
+ 209,
+ 231,
+ 211,
+ 212,
+ 213,
+ 214,
+ 215,
+ 216,
+ 217,
+ 218,
+ 219,
+ 220,
+ 221,
+ 222,
+ 254,
+ 223,
+ 232,
+ 225,
+ 226,
+ 255,
+};
projects / mesa.git / commitdiff