Updated to Mesa 7.7

2 files changed, 0 insertions, 2240 deletions

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/mesasw/colors.h b/mesalib/src/mesa/drivers/windows/gldirect/mesasw/colors.h
deleted file mode 100644
index 9c1f2a054..000000000
--- a/mesalib/src/mesa/drivers/windows/gldirect/mesasw/colors.h
+++ /dev/null
@@ -1,520 +0,0 @@
-/*	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).
- */
-
-/*
- * Macros for pixel format defined
- */
-
-/*
- * Revision 1.1  2004/04/20 11:13:11  alanh
- * add SciTech's GLDirect driver for Windows.
- *
- * This code is donated to Mesa which allows the usage of
- * a Direct3D layer (DX7, DX8, DX9 or complete software fallback).
- *
- * No build system exists for this code yet, that will come.....
- *
- * 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
- *
- * Revision 2.0.2  1997/4/30 15:58:00  CST by Li Wei(liwei@aiar.xjtu.edu.cn)
- * Add LUTs need for dithering
- */
-
-/*
- * Revision 1.1  2004/04/20 11:13:11  alanh
- * add SciTech's GLDirect driver for Windows.
- *
- * This code is donated to Mesa which allows the usage of
- * a Direct3D layer (DX7, DX8, DX9 or complete software fallback).
- *
- * No build system exists for this code yet, that will come.....
- *
- * 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
- *
- * Revision 2.0.1  1997/4/29 15:52:00  CST by Li Wei(liwei@aiar.xjtu.edu.cn)
- * Add BGR8 Macro
- */
- 
-/*
- * Revision 1.1  2004/04/20 11:13:11  alanh
- * add SciTech's GLDirect driver for Windows.
- *
- * This code is donated to Mesa which allows the usage of
- * a Direct3D layer (DX7, DX8, DX9 or complete software fallback).
- *
- * No build system exists for this code yet, that will come.....
- *
- * 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
- *
- * 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,
-};
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c b/mesalib/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c
deleted file mode 100644
index 342a74286..000000000
--- a/mesalib/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c
+++ /dev/null
@@ -1,1720 +0,0 @@
-/****************************************************************************
-*
-*                        Mesa 3-D graphics library
-*                        Direct3D Driver Interface
-*
-*  ========================================================================
-*
-*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
-*
-*   Permission is hereby granted, free of charge, to any person obtaining a
-*   copy of this software and associated documentation files (the "Software"),
-*   to deal in the Software without restriction, including without limitation
-*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
-*   and/or sell copies of the Software, and to permit persons to whom the
-*   Software is furnished to do so, subject to the following conditions:
-*
-*   The above copyright notice and this permission notice shall be included
-*   in all copies or substantial portions of the Software.
-*
-*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
-*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
-*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-*   SOFTWARE.
-*
-*  ======================================================================
-*
-* Language:     ANSI C
-* Environment:  Windows 9x/2000/XP/XBox (Win32)
-*
-* Description:  Mesa Software WGL (WindowsGL)
-*
-****************************************************************************/
-
-#include <windows.h>
-#define GL_GLEXT_PROTOTYPES
-#include <GL/gl.h>
-#include <GL/glext.h>
-
-#include "glheader.h"
-#include "colors.h"
-#include "context.h"
-#include "colormac.h"
-#include "dd.h"
-#include "depth.h"
-#include "extensions.h"
-#include "macros.h"
-#include "matrix.h"
-// #include "mem.h"
-//#include "mmath.h"
-#include "mtypes.h"
-#include "texformat.h"
-#include "texstore.h"
-#include "teximage.h"
-#include "vbo/vbo.h"
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
-#include "swrast/s_context.h"
-#include "swrast/s_depth.h"
-#include "swrast/s_lines.h"
-#include "swrast/s_triangle.h"
-#include "swrast/s_trispan.h"
-#include "tnl/tnl.h"
-#include "tnl/t_context.h"
-#include "tnl/t_pipeline.h"
-
-#include "dglcontext.h"
-#include "gld_driver.h"
-
-//---------------------------------------------------------------------------
-//---------------------------------------------------------------------------
-
-DGL_pixelFormat pfTemplateMesaSW =
-{
-    {
-	sizeof(PIXELFORMATDESCRIPTOR),	// Size of the data structure
-		1,							// Structure version - should be 1
-									// Flags:
-		PFD_DRAW_TO_WINDOW |		// The buffer can draw to a window or device surface.
-		PFD_DRAW_TO_BITMAP |		// The buffer can draw to a bitmap. (DaveM)
-		PFD_SUPPORT_GDI |			// The buffer supports GDI drawing. (DaveM)
-		PFD_SUPPORT_OPENGL |		// The buffer supports OpenGL drawing.
-		PFD_DOUBLEBUFFER |			// The buffer is double-buffered.
-		0,							// Placeholder for easy commenting of above flags
-		PFD_TYPE_RGBA,				// Pixel type RGBA.
-		32,							// Total colour bitplanes (excluding alpha bitplanes)
-		8, 0,						// Red bits, shift
-		8, 8,						// Green bits, shift
-		8, 16,						// Blue bits, shift
-		8, 24,						// Alpha bits, shift (destination alpha)
-		64,							// Accumulator bits (total)
-		16, 16, 16, 16,				// Accumulator bits: Red, Green, Blue, Alpha
-		16,							// Depth bits
-		8,							// Stencil bits
-		0,							// Number of auxiliary buffers
-		0,							// Layer type
-		0,							// Specifies the number of overlay and underlay planes.
-		0,							// Layer mask
-		0,							// Specifies the transparent color or index of an underlay plane.
-		0							// Damage mask
-	},
-	0,	// Unused
-};
-
-//---------------------------------------------------------------------------
-// Extensions
-//---------------------------------------------------------------------------
-
-typedef struct {
-	PROC proc;
-	char *name;
-}  GLD_extension;
-
-static GLD_extension GLD_extList[] = {
-#ifdef GL_EXT_polygon_offset
-    {	(PROC)glPolygonOffsetEXT,		"glPolygonOffsetEXT"		},
-#endif
-    {	(PROC)glBlendEquationEXT,		"glBlendEquationEXT"		},
-    {	(PROC)glBlendColorEXT,			"glBlendColorExt"			},
-    {	(PROC)glVertexPointerEXT,		"glVertexPointerEXT"		},
-    {	(PROC)glNormalPointerEXT,		"glNormalPointerEXT"		},
-    {	(PROC)glColorPointerEXT,		"glColorPointerEXT"			},
-    {	(PROC)glIndexPointerEXT,		"glIndexPointerEXT"			},
-    {	(PROC)glTexCoordPointerEXT,		"glTexCoordPointer"			},
-    {	(PROC)glEdgeFlagPointerEXT,		"glEdgeFlagPointerEXT"		},
-    {	(PROC)glGetPointervEXT,			"glGetPointervEXT"			},
-    {	(PROC)glArrayElementEXT,		"glArrayElementEXT"			},
-    {	(PROC)glDrawArraysEXT,			"glDrawArrayEXT"			},
-    {	(PROC)glAreTexturesResidentEXT,	"glAreTexturesResidentEXT"	},
-    {	(PROC)glBindTextureEXT,			"glBindTextureEXT"			},
-    {	(PROC)glDeleteTexturesEXT,		"glDeleteTexturesEXT"		},
-    {	(PROC)glGenTexturesEXT,			"glGenTexturesEXT"			},
-    {	(PROC)glIsTextureEXT,			"glIsTextureEXT"			},
-    {	(PROC)glPrioritizeTexturesEXT,	"glPrioritizeTexturesEXT"	},
-    {	(PROC)glCopyTexSubImage3DEXT,	"glCopyTexSubImage3DEXT"	},
-    {	(PROC)glTexImage3DEXT,			"glTexImage3DEXT"			},
-    {	(PROC)glTexSubImage3DEXT,		"glTexSubImage3DEXT"		},
-    {	(PROC)glPointParameterfEXT,		"glPointParameterfEXT"		},
-    {	(PROC)glPointParameterfvEXT,	"glPointParameterfvEXT"		},
-    {	(PROC)glLockArraysEXT,			"glLockArraysEXT"			},
-    {	(PROC)glUnlockArraysEXT,		"glUnlockArraysEXT"			},
-	{	NULL,							"\0"						}
-};
-
-//---------------------------------------------------------------------------
-// WMesa Internal Functions
-//---------------------------------------------------------------------------
-
-#define PAGE_FILE	0xffffffff
-
-#define REDBITS		0x03
-#define REDSHIFT	0x00
-#define GREENBITS	0x03
-#define GREENSHIFT	0x03
-#define BLUEBITS	0x02
-#define BLUESHIFT	0x06
-
-typedef struct _dibSection {
-	HDC 	hDC;
-	HANDLE	hFileMap;
-	BOOL	fFlushed;
-	LPVOID	base;
-} WMDIBSECTION, *PWMDIBSECTION;
-
-typedef struct wmesa_context {
-	HWND				Window;
-	HDC 				hDC;
-	HPALETTE			hPalette;
-	HPALETTE			hOldPalette;
-	HPEN				hPen;
-	HPEN				hOldPen;
-	HCURSOR 			hOldCursor;
-	COLORREF			crColor;
-	// 3D projection stuff
-	RECT				drawRect;
-	UINT				uiDIBoffset;
-	// OpenGL stuff
-	HPALETTE			hGLPalette;
-	GLuint				width;
-	GLuint				height;
-	GLuint				ScanWidth;
-	GLboolean			db_flag;	//* double buffered?
-	GLboolean			rgb_flag;	//* RGB mode?
-	GLboolean			dither_flag;	//* use dither when 256 color mode for RGB?
-	GLuint				depth;		//* bits per pixel (1, 8, 24, etc)
-	ULONG				pixel;	// current color index or RGBA pixel value
-	ULONG				clearpixel; //* pixel for clearing the color buffers
-	PBYTE				ScreenMem; // WinG memory
-	BITMAPINFO			*IndexFormat;
-	HPALETTE			hPal; // Current Palette
-	HPALETTE			hPalHalfTone;
-	
-	
-	WMDIBSECTION		dib;
-	BITMAPINFO			bmi;
-	HBITMAP 			hbmDIB;
-	HBITMAP 			hOldBitmap;
-	HBITMAP 			Old_Compat_BM;
-	HBITMAP 			Compat_BM;			  // Bitmap for double buffering
-	PBYTE				pbPixels;
-	int 				nColors;
-	BYTE				cColorBits;
-	int 				pixelformat;
-	
-	RECT					rectOffScreen;
-	RECT					rectSurface;
-//	HWND					hwnd;
-	DWORD					pitch;
-	PBYTE					addrOffScreen;
-
-	// We always double-buffer, for performance reasons, but
-	// we need to know which of SwapBuffers() or glFlush() to
-	// handle. If we're emulating, then we update on Flush(),
-	// otherwise we update on SwapBufers(). KeithH
-	BOOL				bEmulateSingleBuffer;
-} WMesaContext, *PWMC;
-
-#define GLD_GET_WMESA_DRIVER(c)	(WMesaContext*)(c)->glPriv
-
-// TODO:
-GLint stereo_flag = 0 ;
-
-/* If we are double-buffering, we want to get the DC for the
- * off-screen DIB, otherwise the DC for the window.
- */
-#define DD_GETDC ((Current->db_flag) ? Current->dib.hDC : Current->hDC )
-#define DD_RELEASEDC
-
-#define FLIP(Y)  (Current->height-(Y)-1)
-
-struct DISPLAY_OPTIONS {
-	int  stereo;
-	int  fullScreen;
-	int	 mode;
-	int	 bpp;
-};
-
-struct DISPLAY_OPTIONS displayOptions;
-
-//---------------------------------------------------------------------------
-
-static unsigned char threeto8[8] = {
-  0, 0111>>1, 0222>>1, 0333>>1, 0444>>1, 0555>>1, 0666>>1, 0377
-};
-
-static unsigned char twoto8[4] = {
-  0, 0x55, 0xaa, 0xff
-};
-
-static unsigned char oneto8[2] = {
-  0, 255
-};
-
-//---------------------------------------------------------------------------
-
-BYTE DITHER_RGB_2_8BIT( int red, int green, int blue, int pixel, int scanline)
-{
-  char unsigned redtemp, greentemp, bluetemp, paletteindex;
-  
-  //*** now, look up each value in the halftone matrix
-  //*** using an 8x8 ordered dither.
-  redtemp = aDividedBy51[red]
-    + (aModulo51[red] > aHalftone8x8[(pixel%8)*8
-				    + scanline%8]);
-  greentemp = aDividedBy51[(char unsigned)green]
-    + (aModulo51[green] > aHalftone8x8[
-      (pixel%8)*8 + scanline%8]);
-  bluetemp = aDividedBy51[(char unsigned)blue]
-    + (aModulo51[blue] > aHalftone8x8[
-      (pixel%8)*8 +scanline%8]);
-  
-  //*** recombine the halftoned rgb values into a palette index
-  paletteindex =
-    redtemp + aTimes6[greentemp] + aTimes36[bluetemp];
-  
-  //*** and translate through the wing halftone palette
-  //*** translation vector to give the correct value.
-  return aWinGHalftoneTranslation[paletteindex];
-}
-
-//---------------------------------------------------------------------------
-
-static unsigned char componentFromIndex(UCHAR i, UINT nbits, UINT shift)
-{
-  unsigned char val;
-  
-  val = i >> shift;
-  switch (nbits) {
-    
-  case 1:
-    val &= 0x1;
-    return oneto8[val];
-    
-  case 2:
-    val &= 0x3;
-    return twoto8[val];
-    
-  case 3:
-    val &= 0x7;
-    return threeto8[val];
-    
-  default:
-    return 0;
-  }
-}
-
-//---------------------------------------------------------------------------
-
-
-void wmSetPixel(PWMC pwc, int iScanLine, int iPixel, BYTE r, BYTE g, BYTE b)
-{
-	WMesaContext *Current = pwc;
-
-	// Test for invalid scanline parameter. KeithH
-	if ((iScanLine < 0) || (iScanLine >= pwc->height))
-		return;
-
-  if (Current->db_flag) {
-    LPBYTE  lpb = pwc->pbPixels;
-    UINT    nBypp = pwc->cColorBits >> 3;
-    UINT    nOffset = iPixel % nBypp;
-    
-    lpb += pwc->ScanWidth * iScanLine;
-    lpb += iPixel * nBypp;
-    
-    if(nBypp == 1){
-      if(pwc->dither_flag)
-	*lpb = DITHER_RGB_2_8BIT(r,g,b,iScanLine,iPixel);
-      else
-	*lpb = BGR8(r,g,b);
-    }
-    else if(nBypp == 2)
-      *((LPWORD)lpb) = BGR16(r,g,b);
-    else if (nBypp == 3)
-      *((LPDWORD)lpb) = BGR24(r,g,b);
-    else if (nBypp == 4)
-      *((LPDWORD)lpb) = BGR32(r,g,b);
-  }
-  else{
-    SetPixel(Current->hDC, iPixel, iScanLine, RGB(r,g,b));
-  }
-}
-
-//---------------------------------------------------------------------------
-
-void  wmCreateDIBSection(
-  HDC   hDC,
-  PWMC pwc,    // handle of device context
-  CONST BITMAPINFO *pbmi,  // bitmap size, format, and color data
-  UINT iUsage  // color data type indicator: RGB values or palette indices
-  )
-{
-  DWORD   dwSize = 0;
-  DWORD   dwScanWidth;
-  UINT    nBypp = pwc->cColorBits / 8;
-  HDC     hic;
-  
-  dwScanWidth = (((pwc->ScanWidth * nBypp)+ 3) & ~3);
-  
-  pwc->ScanWidth =pwc->pitch = dwScanWidth;
-  
-  if (stereo_flag)
-    pwc->ScanWidth = 2* pwc->pitch;
-  
-  dwSize = sizeof(BITMAPINFO) + (dwScanWidth * pwc->height);
-  
-  pwc->dib.hFileMap = CreateFileMapping((HANDLE)PAGE_FILE,
-					NULL,
-					PAGE_READWRITE | SEC_COMMIT,
-					0,
-					dwSize,
-					NULL);
-  
-  if (!pwc->dib.hFileMap)
-    return;
-  
-  pwc->dib.base = MapViewOfFile(pwc->dib.hFileMap,
-				FILE_MAP_ALL_ACCESS,
-				0,
-				0,
-				0);
-  
-  if(!pwc->dib.base){
-    CloseHandle(pwc->dib.hFileMap);
-    return;
-  }
-  
-
-  CopyMemory(pwc->dib.base, pbmi, sizeof(BITMAPINFO));
-  
-  hic = CreateIC("display", NULL, NULL, NULL);
-  pwc->dib.hDC = CreateCompatibleDC(hic);
-  
-
-  pwc->hbmDIB = CreateDIBSection(hic,
-				 &(pwc->bmi),
-				 (iUsage ? DIB_PAL_COLORS : DIB_RGB_COLORS),
-				 &(pwc->pbPixels),
-				 pwc->dib.hFileMap,
-				 0);
-  pwc->ScreenMem = pwc->addrOffScreen = pwc->pbPixels;
-  pwc->hOldBitmap = SelectObject(pwc->dib.hDC, pwc->hbmDIB);
-  
-  DeleteDC(hic);
-  
-  return;
-  
-}
-
-//---------------------------------------------------------------------------
-
-void wmCreatePalette( PWMC pwdc )
-{
-  /* Create a compressed and re-expanded 3:3:2 palette */
-  int            i;
-  LOGPALETTE     *pPal;
-  BYTE           rb, rs, gb, gs, bb, bs;
-  
-  pwdc->nColors = 0x100;
-  
-  pPal = (PLOGPALETTE)malloc(sizeof(LOGPALETTE) + 
-			     pwdc->nColors * sizeof(PALETTEENTRY));
-  memset( pPal, 0, sizeof(LOGPALETTE) + pwdc->nColors * sizeof(PALETTEENTRY) );
-  
-  pPal->palVersion = 0x300;
-  
-  rb = REDBITS;
-  rs = REDSHIFT;
-  gb = GREENBITS;
-  gs = GREENSHIFT;
-  bb = BLUEBITS;
-  bs = BLUESHIFT;
-  
-  if (pwdc->db_flag) {
-    
-    /* Need to make two palettes: one for the screen DC and one for the DIB. */
-    pPal->palNumEntries = pwdc->nColors;
-    for (i = 0; i < pwdc->nColors; i++) {
-      pPal->palPalEntry[i].peRed = componentFromIndex( i, rb, rs );
-      pPal->palPalEntry[i].peGreen = componentFromIndex( i, gb, gs );
-      pPal->palPalEntry[i].peBlue = componentFromIndex( i, bb, bs );
-      pPal->palPalEntry[i].peFlags = 0;
-    }
-    pwdc->hGLPalette = CreatePalette( pPal );
-    pwdc->hPalette = CreatePalette( pPal );
-  }
-  
-  else {
-    pPal->palNumEntries = pwdc->nColors;
-    for (i = 0; i < pwdc->nColors; i++) {
-      pPal->palPalEntry[i].peRed = componentFromIndex( i, rb, rs );
-      pPal->palPalEntry[i].peGreen = componentFromIndex( i, gb, gs );
-      pPal->palPalEntry[i].peBlue = componentFromIndex( i, bb, bs );
-      pPal->palPalEntry[i].peFlags = 0;
-    }
-    pwdc->hGLPalette = CreatePalette( pPal );
-  }
-  
-  free(pPal);
-  
-}
-
-//---------------------------------------------------------------------------
-
-/* This function sets the color table of a DIB section
- * to match that of the destination DC
- */
-BOOL wmSetDibColors(PWMC pwc)
-{
-  RGBQUAD         *pColTab, *pRGB;
-  PALETTEENTRY    *pPal, *pPE;
-  int             i, nColors;
-  BOOL            bRet=TRUE;
-  DWORD           dwErr=0;
-  
-  /* Build a color table in the DIB that maps to the
-   *  selected palette in the DC.
-   */
-  nColors = 1 << pwc->cColorBits;
-  pPal = (PALETTEENTRY *)malloc( nColors * sizeof(PALETTEENTRY));
-  memset( pPal, 0, nColors * sizeof(PALETTEENTRY) );
-  GetPaletteEntries( pwc->hGLPalette, 0, nColors, pPal );
-  pColTab = (RGBQUAD *)malloc( nColors * sizeof(RGBQUAD));
-  for (i = 0, pRGB = pColTab, pPE = pPal; i < nColors; i++, pRGB++, pPE++) {
-    pRGB->rgbRed = pPE->peRed;
-    pRGB->rgbGreen = pPE->peGreen;
-    pRGB->rgbBlue = pPE->peBlue;
-  }
-  if(pwc->db_flag)
-    bRet = SetDIBColorTable(pwc->dib.hDC, 0, nColors, pColTab );
-  
-  if(!bRet)
-    dwErr = GetLastError();
-  
-  free( pColTab );
-  free( pPal );
-  
-  return bRet;
-}
-
-//---------------------------------------------------------------------------
-
-static void wmSetPixelFormat( PWMC wc, HDC hDC)
-{
-  if(wc->rgb_flag)
-    wc->cColorBits = GetDeviceCaps(hDC, BITSPIXEL);
-  else
-    wc->cColorBits = 8;
-  switch(wc->cColorBits){
-  case 8:
-    if(wc->dither_flag != GL_TRUE)
-      wc->pixelformat = PF_INDEX8;
-    else
-      wc->pixelformat = PF_DITHER8;
-    break;
-  case 16:
-    wc->pixelformat = PF_5R6G5B;
-    break;
-  case 32:
-    wc->pixelformat = PF_8R8G8B;
-    break;
-  default:
-    wc->pixelformat = PF_BADFORMAT;
-  }
-}
-
-//---------------------------------------------------------------------------
-
-/*
- * This function creates the DIB section that is used for combined
- * GL and GDI calls
- */
-BOOL wmCreateBackingStore(PWMC pwc, long lxSize, long lySize)
-{
-  HDC hdc = pwc->hDC;
-  LPBITMAPINFO pbmi = &(pwc->bmi);
-  int     iUsage;
-  
-  pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
-  pbmi->bmiHeader.biWidth = lxSize;
-  pbmi->bmiHeader.biHeight= -lySize;
-  pbmi->bmiHeader.biPlanes = 1;
-  if(pwc->rgb_flag)
-    pbmi->bmiHeader.biBitCount = GetDeviceCaps(pwc->hDC, BITSPIXEL);
-  else
-    pbmi->bmiHeader.biBitCount = 8;
-  pbmi->bmiHeader.biCompression = BI_RGB;
-  pbmi->bmiHeader.biSizeImage = 0;
-  pbmi->bmiHeader.biXPelsPerMeter = 0;
-  pbmi->bmiHeader.biYPelsPerMeter = 0;
-  pbmi->bmiHeader.biClrUsed = 0;
-  pbmi->bmiHeader.biClrImportant = 0;
-  
-  iUsage = (pbmi->bmiHeader.biBitCount <= 8) ? DIB_PAL_COLORS : DIB_RGB_COLORS;
-
-  pwc->cColorBits = pbmi->bmiHeader.biBitCount;
-  pwc->ScanWidth = pwc->pitch = lxSize;
-  pwc->width = lxSize;
-  pwc->height = lySize;
-  
-  wmCreateDIBSection(hdc, pwc, pbmi, iUsage);
-  
-  if ((iUsage == DIB_PAL_COLORS) && !(pwc->hGLPalette)) {
-    wmCreatePalette( pwc );
-    wmSetDibColors( pwc );
-  }
-  wmSetPixelFormat(pwc, pwc->hDC);
-  return TRUE;
-}
-
-//---------------------------------------------------------------------------
-
-/*
- * Free up the dib section that was created
- */
-BOOL wmDeleteBackingStore(PWMC pwc)
-{
-  SelectObject(pwc->dib.hDC, pwc->hOldBitmap);
-  DeleteDC(pwc->dib.hDC);
-  DeleteObject(pwc->hbmDIB);
-  UnmapViewOfFile(pwc->dib.base);
-  CloseHandle(pwc->dib.hFileMap);
-  return TRUE;
-}
-
-//---------------------------------------------------------------------------
-
-/*
- * Blit memory DC to screen DC
- */
-BOOL wmFlush(PWMC pwc, HDC hDC)
-{
-  BOOL    bRet = 0;
-  DWORD   dwErr = 0;
-  
-// Now using bEmulateSingleBuffer in the calling function. KeithH
-
-//  if(pwc->db_flag){
-    bRet = BitBlt(hDC, 0, 0, pwc->width, pwc->height,
-		  pwc->dib.hDC, 0, 0, SRCCOPY);
-//  }
-  
-  return bRet;
-  
-}
-
-//---------------------------------------------------------------------------
-// Support Functions
-//---------------------------------------------------------------------------
-
-static void flush(GLcontext* ctx)
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-/*
-  if((Current->rgb_flag &&!(Current->db_flag))
-     ||(!Current->rgb_flag))
-    {
-      wmFlush(Current, Current->hDC);
-    }
-*/
-	// Only flush if we're not in double-buffer mode. KeithH
-	// The demo fractal.c calls glutSwapBuffers() then glFlush()!
-	if (Current->bEmulateSingleBuffer) {
-		wmFlush(Current, Current->hDC);
-	}
-}
-
-
-//---------------------------------------------------------------------------
-
-
-/*
- * Set the color index used to clear the color buffer.
- */
-static void clear_index(GLcontext* ctx, GLuint index)
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  Current->clearpixel = index;
-}
-
-
-
-//---------------------------------------------------------------------------
-
-/*
- * Set the color used to clear the color buffer.
- */
-//static void clear_color( GLcontext* ctx, const GLchan color[4] )
-// Changed for Mesa 5.x. KeithH
-static void clear_color(
-	GLcontext* ctx,
-	const GLfloat color[4])
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-	GLubyte col[4];
-	CLAMPED_FLOAT_TO_UBYTE(col[0], color[0]);
-	CLAMPED_FLOAT_TO_UBYTE(col[1], color[1]);
-	CLAMPED_FLOAT_TO_UBYTE(col[2], color[2]);
-	Current->clearpixel = RGB(col[0], col[1], col[2]);
-}
-
-
-//---------------------------------------------------------------------------
-
-
-/*
- * Clear the specified region of the color buffer using the clear color
- * or index as specified by one of the two functions above.
- *
- * This procedure clears either the front and/or the back COLOR buffers.
- * Only the "left" buffer is cleared since we are not stereo.
- * Clearing of the other non-color buffers is left to the swrast.
- * We also only clear the color buffers if the color masks are all 1's.
- * Otherwise, we let swrast do it.
- */
-
-static clear(GLcontext* ctx, GLbitfield mask,
-	     GLboolean all, GLint x, GLint y, GLint width, GLint height)
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  DWORD   dwColor;
-  WORD    wColor;
-  BYTE    bColor;
-  LPDWORD lpdw = (LPDWORD)Current->pbPixels;
-  LPWORD  lpw = (LPWORD)Current->pbPixels;
-  LPBYTE  lpb = Current->pbPixels;
-  int     lines;
-  const   GLuint *colorMask = (GLuint *) &ctx->Color.ColorMask;
-  
-  if (all){
-    x=y=0;
-    width=Current->width;
-    height=Current->height;
-  }
-  
-  
-  /* sanity check - can't have right(stereo) buffers */
-  assert((mask & (DD_FRONT_RIGHT_BIT | DD_BACK_RIGHT_BIT)) == 0);
-  
-  /* clear alpha */
-  if ((mask & (DD_FRONT_LEFT_BIT | DD_BACK_RIGHT_BIT)) &&
-      ctx->DrawBuffer->UseSoftwareAlphaBuffers &&
-      ctx->Color.ColorMask[ACOMP]) {
-      _swrast_clear_alpha_buffers( ctx );
-  }
-  
-  if (*colorMask == 0xffffffff && ctx->Color.IndexMask == 0xffffffff) {
-      if (mask & DD_BACK_LEFT_BIT) {
-	  /* Double-buffering - clear back buffer */
-	  UINT    nBypp = Current->cColorBits / 8;
-	  int     i = 0;
-	  int     iSize = 0;
-	  
-	  assert(Current->db_flag==GL_TRUE); /* we'd better be double buffer */
-	  if(nBypp ==1 ){
-	      iSize = Current->width/4;
-	      bColor  = BGR8(GetRValue(Current->clearpixel),
-			     GetGValue(Current->clearpixel),
-			     GetBValue(Current->clearpixel));
-	      wColor  = MAKEWORD(bColor,bColor);
-	      dwColor = MAKELONG(wColor, wColor);
-	  }
-	  if(nBypp == 2){
-	      iSize = Current->width / 2;
-	      wColor = BGR16(GetRValue(Current->clearpixel),
-			     GetGValue(Current->clearpixel),
-			     GetBValue(Current->clearpixel));
-	      dwColor = MAKELONG(wColor, wColor);
-	  }
-	  else if(nBypp == 4){
-	      iSize = Current->width;
-	      dwColor = BGR32(GetRValue(Current->clearpixel),
-			      GetGValue(Current->clearpixel),
-			      GetBValue(Current->clearpixel));
-	  }
-	  
-	  /* clear a line */
-	  while(i < iSize){
-	      *lpdw = dwColor;
-	      lpdw++;
-	      i++;
-	  }
-	  
-	  /* This is the 24bit case */
-	  if (nBypp == 3) {
-	      iSize = Current->width *3/4;
-	      dwColor = BGR24(GetRValue(Current->clearpixel),
-			      GetGValue(Current->clearpixel),
-			      GetBValue(Current->clearpixel));
-	      while(i < iSize){
-		  *lpdw = dwColor;
-		  lpb += nBypp;
-		  lpdw = (LPDWORD)lpb;
-		  i++;
-	      }
-	  }
-	  
-	  i = 0;
-	  if (stereo_flag)
-	      lines = height /2;
-	  else
-	      lines = height;
-	  /* copy cleared line to other lines in buffer */
-	  do {
-	      memcpy(lpb, Current->pbPixels, iSize*4);
-	      lpb += Current->ScanWidth;
-	      i++;
-	  }
-	  while (i<lines-1);
-	  mask &= ~DD_BACK_LEFT_BIT;
-      } /* double-buffer */
-      
-      if (mask & DD_FRONT_LEFT_BIT) {
-	  /* single-buffer */
-	  HDC DC=DD_GETDC;
-	  HPEN Pen=CreatePen(PS_SOLID,1,Current->clearpixel);
-	  HBRUSH Brush=CreateSolidBrush(Current->clearpixel);
-	  HPEN Old_Pen=SelectObject(DC,Pen);
-	  HBRUSH Old_Brush=SelectObject(DC,Brush);
-	  Rectangle(DC,x,y,x+width,y+height);
-	  SelectObject(DC,Old_Pen);
-	  SelectObject(DC,Old_Brush);
-	  DeleteObject(Pen);
-	  DeleteObject(Brush);
-	  DD_RELEASEDC;
-	  mask &= ~DD_FRONT_LEFT_BIT;
-      } /* single-buffer */
-  } /* if masks are all 1's */
-    
-  /* Call swrast if there is anything left to clear (like DEPTH) */
-  if (mask)
-      _swrast_Clear( ctx, mask, all, x, y, width, height );
-}
-  
-
-//---------------------------------------------------------------------------
-
-
-static void enable( GLcontext* ctx, GLenum pname, GLboolean enable )
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-
-	if (!Current)
-		return;
-	
-	if (pname == GL_DITHER) {
-		if(enable == GL_FALSE){
-			Current->dither_flag = GL_FALSE;
-			if(Current->cColorBits == 8)
-				Current->pixelformat = PF_INDEX8;
-		}
-		else{
-			if (Current->rgb_flag && Current->cColorBits == 8){
-				Current->pixelformat = PF_DITHER8;
-				Current->dither_flag = GL_TRUE;
-			}
-			else
-				Current->dither_flag = GL_FALSE;
-		}
-	}
-}
-
-//---------------------------------------------------------------------------
-
-static GLboolean set_draw_buffer( GLcontext* ctx, GLenum mode )
-{
-  /* TODO: this could be better */
-  if (mode==GL_FRONT_LEFT || mode==GL_BACK_LEFT) {
-    return GL_TRUE;
-  }
-  else {
-    return GL_FALSE;
-  }
-}
-
-//---------------------------------------------------------------------------
-
-
-static void set_read_buffer(GLcontext *ctx, GLframebuffer *colorBuffer,
-                            GLenum buffer )
-{
-  /* XXX todo */
-  return;
-}
-
-
-//---------------------------------------------------------------------------
-
-
-/* Return characteristics of the output buffer. */
-//static void buffer_size( GLcontext* ctx, GLuint *width, GLuint *height )
-// Altered for Mesa 5.x. KeithH
-static void buffer_size(
-	GLframebuffer *buffer,
-	GLuint *width,
-	GLuint *height)
-{
-	// For some reason the context is not passed into this function.
-	// Therefore we have to explicitly retrieve it.
-	GET_CURRENT_CONTEXT(ctx);
-
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-	int New_Size;
-	RECT CR;
-	
-	GetClientRect(Current->Window,&CR);
-	
-	*width=CR.right;
-	*height=CR.bottom;
-	
-	New_Size=((*width)!=Current->width) || ((*height)!=Current->height);
-	
-	if (New_Size){
-		Current->width=*width;
-		Current->height=*height;
-		Current->ScanWidth=Current->width;
-		if ((Current->ScanWidth%sizeof(long))!=0)
-			Current->ScanWidth+=(sizeof(long)-(Current->ScanWidth%sizeof(long)));
-		
-		if (Current->db_flag){
-			if (Current->rgb_flag==GL_TRUE && Current->dither_flag!=GL_TRUE){
-				wmDeleteBackingStore(Current);
-				wmCreateBackingStore(Current, Current->width, Current->height);
-			}
-		}
-		
-	}
-}
-
-
-
-/**********************************************************************/
-/*****           Accelerated point, line, polygon rendering       *****/
-/**********************************************************************/
-
-/* Accelerated routines are not implemented in 4.0. See OSMesa for ideas. */
-
-static void fast_rgb_points( GLcontext* ctx, GLuint first, GLuint last )
-{
-}
-
-//---------------------------------------------------------------------------
-
-/* Return pointer to accelerated points function */
-extern tnl_points_func choose_points_function( GLcontext* ctx )
-{
-  return NULL;
-}
-
-//---------------------------------------------------------------------------
-
-static void fast_flat_rgb_line( GLcontext* ctx, GLuint v0, 
-				GLuint v1, GLuint pv )
-{
-}
-
-//---------------------------------------------------------------------------
-
-static tnl_line_func choose_line_function( GLcontext* ctx )
-{
-}
-
-
-/**********************************************************************/
-/*****                 Span-based pixel drawing                   *****/
-/**********************************************************************/
-
-
-/* Write a horizontal span of 32-bit color-index pixels with a boolean mask. */
-static void write_ci32_span( const GLcontext* ctx,
-                             GLuint n, GLint x, GLint y,
-                             const GLuint index[],
-                             const GLubyte mask[] )
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  GLuint i;
-  PBYTE Mem=Current->ScreenMem+FLIP(y)*Current->ScanWidth+x;
-  assert(Current->rgb_flag==GL_FALSE);
-  for (i=0; i<n; i++)
-    if (mask[i])
-      Mem[i]=index[i];
-}
-
-
-//---------------------------------------------------------------------------
-
-/* Write a horizontal span of 8-bit color-index pixels with a boolean mask. */
-static void write_ci8_span( const GLcontext* ctx,
-                            GLuint n, GLint x, GLint y,
-                            const GLubyte index[],
-                            const GLubyte mask[] )
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  GLuint i;
-  PBYTE Mem=Current->ScreenMem+FLIP(y)*Current->ScanWidth+x;
-  assert(Current->rgb_flag==GL_FALSE);
-  for (i=0; i<n; i++)
-    if (mask[i])
-      Mem[i]=index[i];
-}
-
-
-//---------------------------------------------------------------------------
-
-
-/*
- * Write a horizontal span of pixels with a boolean mask.  The current
- * color index is used for all pixels.
- */
-static void write_mono_ci_span(const GLcontext* ctx,
-                               GLuint n,GLint x,GLint y,
-                               GLuint colorIndex, const GLubyte mask[])
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  GLuint i;
-  BYTE *Mem=Current->ScreenMem+FLIP(y)*Current->ScanWidth+x;
-  assert(Current->rgb_flag==GL_FALSE);
-  for (i=0; i<n; i++)
-    if (mask[i])
-      Mem[i]=colorIndex;
-}
-
-//---------------------------------------------------------------------------
-
-/*
- * To improve the performance of this routine, frob the data into an actual
- * scanline and call bitblt on the complete scan line instead of SetPixel.
- */
-
-/* Write a horizontal span of RGBA color pixels with a boolean mask. */
-static void write_rgba_span( const GLcontext* ctx, GLuint n, GLint x, GLint y,
-                             const GLubyte rgba[][4], const GLubyte mask[] )
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  PWMC    pwc = Current;
-  
-  if (pwc->rgb_flag==GL_TRUE)
-    {
-      GLuint i;
-      HDC DC=DD_GETDC;
-      y=FLIP(y);
-      if (mask) {
-	for (i=0; i<n; i++)
-	  if (mask[i])
-	    wmSetPixel(pwc, y, x + i, 
-		       rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
-      }
-      else {
-	for (i=0; i<n; i++)
-	  wmSetPixel(pwc, y, x + i, 
-		     rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] );
-      }
-      DD_RELEASEDC;
-    }
-  else
-    {
-      GLuint i;
-      BYTE *Mem=Current->ScreenMem+y*Current->ScanWidth+x;
-      y = FLIP(y);
-      if (mask) {
-	for (i=0; i<n; i++)
-	  if (mask[i])
-	    Mem[i] = GetNearestPaletteIndex(Current->hPal, 
-					    RGB(rgba[i][RCOMP], 
-						rgba[i][GCOMP], 
-						rgba[i][BCOMP]));
-      }
-      else {
-	for (i=0; i<n; i++)
-	  Mem[i] = GetNearestPaletteIndex(Current->hPal,
-					  RGB(rgba[i][RCOMP], 
-					      rgba[i][GCOMP], 
-					      rgba[i][BCOMP]));
-      }
-    }
-}
-
-//---------------------------------------------------------------------------
-
-/* Write a horizontal span of RGB color pixels with a boolean mask. */
-static void write_rgb_span( const GLcontext* ctx,
-                            GLuint n, GLint x, GLint y,
-                            const GLubyte rgb[][3], const GLubyte mask[] )
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  PWMC    pwc = Current;
-  
-  if (pwc->rgb_flag==GL_TRUE)
-    {
-      GLuint i;
-      HDC DC=DD_GETDC;
-      y=FLIP(y);
-      if (mask) {
-	for (i=0; i<n; i++)
-	  if (mask[i])
-	    wmSetPixel(pwc, y, x + i, 
-		       rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]);
-      }
-      else {
-	for (i=0; i<n; i++)
-	  wmSetPixel(pwc, y, x + i, 
-		     rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] );
-      }
-      DD_RELEASEDC;
-    }
-  else
-    {
-      GLuint i;
-      BYTE *Mem=Current->ScreenMem+y*Current->ScanWidth+x;
-      y = FLIP(y);
-      if (mask) {
-	for (i=0; i<n; i++)
-	  if (mask[i])
-	    Mem[i] = GetNearestPaletteIndex(Current->hPal,
-					    RGB(rgb[i][RCOMP], 
-						rgb[i][GCOMP], 
-						rgb[i][BCOMP]));
-      }
-      else {
-	for (i=0; i<n; i++)
-	  Mem[i] = GetNearestPaletteIndex(Current->hPal,
-					  RGB(rgb[i][RCOMP], 
-					      rgb[i][GCOMP], 
-					      rgb[i][BCOMP]));
-      }
-    }
-}
-
-//---------------------------------------------------------------------------
-
-/*
- * Write a horizontal span of pixels with a boolean mask.  The current color
- * is used for all pixels.
- */
-static void write_mono_rgba_span( const GLcontext* ctx,
-                                  GLuint n, GLint x, GLint y,
-                                  const GLchan color[4], const GLubyte mask[])
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  ULONG pixel =  RGB( color[RCOMP], color[GCOMP], color[BCOMP] );
-  GLuint i;
-  HDC DC=DD_GETDC;
-  PWMC pwc = Current;
-  assert(Current->rgb_flag==GL_TRUE);
-  y=FLIP(y);
-  if(Current->rgb_flag==GL_TRUE){
-    for (i=0; i<n; i++)
-      if (mask[i])
-	wmSetPixel(pwc,y,x+i,color[RCOMP], color[GCOMP], color[BCOMP]);
-  }
-  else {
-    for (i=0; i<n; i++)
-      if (mask[i])
-	SetPixel(DC, y, x+i, pixel);
-  }
-  DD_RELEASEDC;
-}
-
-
-
-/**********************************************************************/
-/*****                   Array-based pixel drawing                *****/
-/**********************************************************************/
-
-
-/* Write an array of 32-bit index pixels with a boolean mask. */
-static void write_ci32_pixels( const GLcontext* ctx,
-                               GLuint n, const GLint x[], const GLint y[],
-                               const GLuint index[], const GLubyte mask[] )
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  GLuint i;
-  assert(Current->rgb_flag==GL_FALSE);
-  for (i=0; i<n; i++) {
-    if (mask[i]) {
-      BYTE *Mem=Current->ScreenMem+FLIP(y[i])*Current->ScanWidth+x[i];
-      *Mem = index[i];
-    }
-  }
-}
-
-
-//---------------------------------------------------------------------------
-
-
-/*
- * Write an array of pixels with a boolean mask.  The current color
- * index is used for all pixels.
- */
-static void write_mono_ci_pixels( const GLcontext* ctx,
-                                  GLuint n,
-                                  const GLint x[], const GLint y[],
-                                  GLuint colorIndex, const GLubyte mask[] )
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  GLuint i;
-  assert(Current->rgb_flag==GL_FALSE);
-  for (i=0; i<n; i++) {
-    if (mask[i]) {
-      BYTE *Mem=Current->ScreenMem+FLIP(y[i])*Current->ScanWidth+x[i];
-      *Mem = colorIndex;
-    }
-  }
-}
-
-
-//---------------------------------------------------------------------------
-
-
-/* Write an array of RGBA pixels with a boolean mask. */
-static void write_rgba_pixels( const GLcontext* ctx,
-                               GLuint n, const GLint x[], const GLint y[],
-                               const GLubyte rgba[][4], const GLubyte mask[] )
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  GLuint i;
-  PWMC    pwc = Current;
-  HDC DC=DD_GETDC;
-  assert(Current->rgb_flag==GL_TRUE);
-  for (i=0; i<n; i++)
-    if (mask[i])
-      wmSetPixel(pwc, FLIP(y[i]), x[i],
-		 rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]);
-  DD_RELEASEDC;
-}
-
-
-//---------------------------------------------------------------------------
-
-
-/*
- * Write an array of pixels with a boolean mask.  The current color
- * is used for all pixels.
- */
-static void write_mono_rgba_pixels( const GLcontext* ctx,
-                                    GLuint n,
-                                    const GLint x[], const GLint y[],
-                                    const GLchan color[4],
-                                    const GLubyte mask[] )
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  GLuint i;
-  PWMC    pwc = Current;
-  HDC DC=DD_GETDC;
-  assert(Current->rgb_flag==GL_TRUE);
-  for (i=0; i<n; i++)
-    if (mask[i])
-      wmSetPixel(pwc, FLIP(y[i]),x[i],color[RCOMP],
-		 color[GCOMP], color[BCOMP]);
-  DD_RELEASEDC;
-}
-
-/**********************************************************************/
-/*****            Read spans/arrays of pixels                     *****/
-/**********************************************************************/
-
-/* Read a horizontal span of color-index pixels. */
-static void read_ci32_span( const GLcontext* ctx, GLuint n, GLint x, GLint y,
-                            GLuint index[])
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  GLuint i;
-  BYTE *Mem=Current->ScreenMem+FLIP(y)*Current->ScanWidth+x;
-  assert(Current->rgb_flag==GL_FALSE);
-  for (i=0; i<n; i++)
-    index[i]=Mem[i];
-}
-
-//---------------------------------------------------------------------------
-
-/* Read an array of color index pixels. */
-static void read_ci32_pixels( const GLcontext* ctx,
-                              GLuint n, const GLint x[], const GLint y[],
-                              GLuint indx[], const GLubyte mask[] )
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  GLuint i;
-  assert(Current->rgb_flag==GL_FALSE);
-  for (i=0; i<n; i++) {
-    if (mask[i]) {
-      indx[i]=*(Current->ScreenMem+FLIP(y[i])*Current->ScanWidth+x[i]);
-    }
-  }
-}
-
-//---------------------------------------------------------------------------
-
-/* Read a horizontal span of color pixels. */
-static void read_rgba_span( const GLcontext* ctx,
-                            GLuint n, GLint x, GLint y,
-                            GLubyte rgba[][4] )
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  UINT i;
-  COLORREF Color;
-  HDC DC=DD_GETDC;
-  assert(Current->rgb_flag==GL_TRUE);
-  y = Current->height - y - 1;
-  for (i=0; i<n; i++) {
-    Color=GetPixel(DC,x+i,y);
-    rgba[i][RCOMP] = GetRValue(Color);
-    rgba[i][GCOMP] = GetGValue(Color);
-    rgba[i][BCOMP] = GetBValue(Color);
-    rgba[i][ACOMP] = 255;
-  }
-  DD_RELEASEDC;
-}
-
-//---------------------------------------------------------------------------
-
-/* Read an array of color pixels. */
-static void read_rgba_pixels( const GLcontext* ctx,
-                              GLuint n, const GLint x[], const GLint y[],
-                              GLubyte rgba[][4], const GLubyte mask[] )
-{
-	GLD_context *gldCtx = GLD_GET_CONTEXT(ctx);
-	WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx);
-  GLuint i;
-  COLORREF Color;
-  HDC DC=DD_GETDC;
-  assert(Current->rgb_flag==GL_TRUE);
-  for (i=0; i<n; i++) {
-    if (mask[i]) {
-      GLint y2 = Current->height - y[i] - 1;
-      Color=GetPixel(DC,x[i],y2);
-      rgba[i][RCOMP] = GetRValue(Color);
-      rgba[i][GCOMP] = GetGValue(Color);
-      rgba[i][BCOMP] = GetBValue(Color);
-      rgba[i][ACOMP] = 255;
-    }
-  }
-  DD_RELEASEDC;
-}
-
-//---------------------------------------------------------------------------
-
-static void wmesa_update_state(
-	GLcontext *ctx,
-	GLuint new_state)
-{
-    _swrast_InvalidateState( ctx, new_state );
-	_swsetup_InvalidateState( ctx, new_state );
-	_vbo_InvalidateState( ctx, new_state );
-	_tnl_InvalidateState( ctx, new_state );
-}
-
-//---------------------------------------------------------------------------
-
-static void wmesa_viewport(
-	GLcontext *ctx,
-	GLint x,
-	GLint y,
-	GLsizei w,
-	GLsizei h)
-{
-//	ctx->Driver.ResizeBuffersMESA(ctx);
-}
-
-//---------------------------------------------------------------------------
-
-static void wmesa_update_state_first_time(
-	GLcontext *ctx,
-	GLuint new_state)
-{
-	struct swrast_device_driver	*swdd = _swrast_GetDeviceDriverReference( ctx );
-	TNLcontext					*tnl = TNL_CONTEXT(ctx);
-	
-	/*
-	* XXX these function pointers could be initialized just once during
-	* context creation since they don't depend on any state changes.
-	* kws - This is true - this function gets called a lot and it
-	* would be good to minimize setting all this when not needed.
-	*/
-	// Good idea, so I'll do it. KeithH. :-)
-
-	ctx->Driver.GetString				= _gldGetStringGeneric;
-	ctx->Driver.UpdateState				= wmesa_update_state;
-	ctx->Driver.DrawBuffer				= set_draw_buffer;
-	ctx->Driver.ResizeBuffers			= _swrast_alloc_buffers;
-	ctx->Driver.GetBufferSize			= buffer_size;
-
-	ctx->Driver.Viewport				= wmesa_viewport;
-	
-	ctx->Driver.Accum					= _swrast_Accum;
-	ctx->Driver.Bitmap					= _swrast_Bitmap;
-	ctx->Driver.Clear					= clear;
-	
-	ctx->Driver.Flush					= flush;
-	ctx->Driver.ClearIndex				= clear_index;
-	ctx->Driver.ClearColor				= clear_color;
-	ctx->Driver.Enable					= enable;
-	
-	ctx->Driver.CopyPixels				= _swrast_CopyPixels;
-	ctx->Driver.DrawPixels				= _swrast_DrawPixels;
-	ctx->Driver.ReadPixels				= _swrast_ReadPixels;
-	
-	ctx->Driver.ChooseTextureFormat		= _mesa_choose_tex_format;
-	ctx->Driver.TexImage1D				= _mesa_store_teximage1d;
-	ctx->Driver.TexImage2D				= _mesa_store_teximage2d;
-	ctx->Driver.TexImage3D				= _mesa_store_teximage3d;
-	ctx->Driver.TexSubImage1D			= _mesa_store_texsubimage1d;
-	ctx->Driver.TexSubImage2D			= _mesa_store_texsubimage2d;
-	ctx->Driver.TexSubImage3D			= _mesa_store_texsubimage3d;
-	ctx->Driver.TestProxyTexImage		= _mesa_test_proxy_teximage;
-	
-	ctx->Driver.CopyTexImage1D			= _swrast_copy_teximage1d;
-	ctx->Driver.CopyTexImage2D			= _swrast_copy_teximage2d;
-	ctx->Driver.CopyTexSubImage1D		= _swrast_copy_texsubimage1d;
-	ctx->Driver.CopyTexSubImage2D		= _swrast_copy_texsubimage2d;
-	ctx->Driver.CopyTexSubImage3D		= _swrast_copy_texsubimage3d;
-	ctx->Driver.CopyColorTable			= _swrast_CopyColorTable;
-	ctx->Driver.CopyColorSubTable		= _swrast_CopyColorSubTable;
-	ctx->Driver.CopyConvolutionFilter1D	= _swrast_CopyConvolutionFilter1D;
-	ctx->Driver.CopyConvolutionFilter2D	= _swrast_CopyConvolutionFilter2D;
-	
-	// Does not apply for Mesa 5.x
-	//ctx->Driver.BaseCompressedTexFormat	= _mesa_base_compressed_texformat;
-	//ctx->Driver.CompressedTextureSize	= _mesa_compressed_texture_size;
-	//ctx->Driver.GetCompressedTexImage	= _mesa_get_compressed_teximage;
-	
-	swdd->SetBuffer					= set_read_buffer;
-	
-	
-	/* Pixel/span writing functions: */
-	swdd->WriteRGBASpan        = write_rgba_span;
-	swdd->WriteRGBSpan         = write_rgb_span;
-	swdd->WriteMonoRGBASpan    = write_mono_rgba_span;
-	swdd->WriteRGBAPixels      = write_rgba_pixels;
-	swdd->WriteMonoRGBAPixels  = write_mono_rgba_pixels;
-	swdd->WriteCI32Span        = write_ci32_span;
-	swdd->WriteCI8Span         = write_ci8_span;
-	swdd->WriteMonoCISpan      = write_mono_ci_span;
-	swdd->WriteCI32Pixels      = write_ci32_pixels;
-	swdd->WriteMonoCIPixels    = write_mono_ci_pixels;
-	
-	swdd->ReadCI32Span        = read_ci32_span;
-	swdd->ReadRGBASpan        = read_rgba_span;
-	swdd->ReadCI32Pixels      = read_ci32_pixels;
-	swdd->ReadRGBAPixels      = read_rgba_pixels;
-	
-	
-	tnl->Driver.RunPipeline = _tnl_run_pipeline;
-	
-	wmesa_update_state(ctx, new_state);
-}
-
-//---------------------------------------------------------------------------
-// Driver interface functions
-//---------------------------------------------------------------------------
-
-BOOL gldCreateDrawable_MesaSW(
-	DGL_ctx *pCtx,
-	BOOL bPersistantInterface,
-	BOOL bPersistantBuffers)
-{
-	WMesaContext *c;
-	GLboolean true_color_flag;
-	GLboolean rgb_flag = GL_TRUE;
-	GLboolean db_flag = GL_TRUE;
-
-	if (pCtx == NULL)
-		return FALSE;
-
-	c = (struct wmesa_context * ) calloc(1,sizeof(struct wmesa_context));
-	if (!c)
-		return FALSE;
-
-	pCtx->glPriv = c;
-
-	c->hDC		= pCtx->hDC;
-	c->Window	= pCtx->hWnd;
-
-	true_color_flag = GetDeviceCaps(pCtx->hDC, BITSPIXEL) > 8;
-	
-	
-#ifdef DITHER
-	if ((true_color_flag==GL_FALSE) && (rgb_flag == GL_TRUE)){
-		c->dither_flag = GL_TRUE;
-		c->hPalHalfTone = WinGCreateHalftonePalette();
-	}
-	else
-		c->dither_flag = GL_FALSE;
-#else
-	c->dither_flag = GL_FALSE;
-#endif
-	
-	
-	if (rgb_flag==GL_FALSE)
-    {
-		c->rgb_flag = GL_FALSE;
-#if 0
-		/* Old WinG stuff???? */
-		c->db_flag = db_flag =GL_TRUE; /* WinG requires double buffering */
-		printf("Single buffer is not supported in color index mode, ",
-			"setting to double buffer.\n");
-#endif
-    }
-	else
-    {
-		c->rgb_flag = GL_TRUE;
-    }
-
-//	db_flag = pCtx->lpPF->pfd.dwFlags & PFD_DOUBLEBUFFER ? GL_TRUE : GL_FALSE;
-	db_flag = GL_TRUE; // Force double-buffer
-	if (db_flag) {
-		c->db_flag = 1;
-		/* Double buffered */
-		{
-			wmCreateBackingStore(c, pCtx->dwWidth, pCtx->dwHeight);
-			
-		}
-    } else {
-		/* Single Buffered */
-		if (c->rgb_flag)
-			c->db_flag = 0;
-    }	
-
-	c->bEmulateSingleBuffer = (pCtx->lpPF->pfd.dwFlags & PFD_DOUBLEBUFFER)
-		? FALSE : TRUE;
-
-	return TRUE;
-}
-
-//---------------------------------------------------------------------------
-
-BOOL gldResizeDrawable_MesaSW(
-	DGL_ctx *ctx,
-	BOOL bDefaultDriver,
-	BOOL bPersistantInterface,
-	BOOL bPersistantBuffers)
-{
-	WMesaContext *c;
-
-	if (ctx == NULL)
-		return FALSE;
-
-	c = ctx->glPriv;
-	if (c == NULL)
-		return FALSE;
-
-	c->hDC = ctx->hDC;
-	c->Window = ctx->hWnd;
-//	c->width = ctx->dwWidth;
-//	c->height = ctx->dwHeight;
-
-	if (c->db_flag) {
-		wmDeleteBackingStore(c);
-		wmCreateBackingStore(c, ctx->dwWidth, ctx->dwHeight);
-	}
-
-	return TRUE;
-}
-
-//---------------------------------------------------------------------------
-
-BOOL gldDestroyDrawable_MesaSW(
-	DGL_ctx *ctx)
-{
-	WMesaContext *c;
-
-	if (ctx == NULL)
-		return FALSE;
-
-	c = ctx->glPriv;
-	if (c == NULL)
-		return FALSE;
-
-	if (c->hPalHalfTone != NULL)
-		DeleteObject(c->hPalHalfTone);
-    
-	if (c->db_flag)
-		wmDeleteBackingStore(c);
-
-	free(c);
-
-	ctx->glPriv = NULL;
-
-	return TRUE;
-}
-
-//---------------------------------------------------------------------------
-
-BOOL gldCreatePrivateGlobals_MesaSW(void)
-{
-	// Mesa Software driver needs no private globals
-	return TRUE;
-}
-
-//---------------------------------------------------------------------------
-
-BOOL gldDestroyPrivateGlobals_MesaSW(void)
-{
-	// Mesa Software driver needs no private globals
-	return TRUE;
-}
-
-//---------------------------------------------------------------------------
-
-BOOL gldBuildPixelformatList_MesaSW(void)
-{
-	// Release any existing pixelformat list
-	if (glb.lpPF) {
-		free(glb.lpPF);
-	}
-
-	glb.nPixelFormatCount	= 0;
-	glb.lpPF				= NULL;
-
-	glb.lpPF = (DGL_pixelFormat *)calloc(2, sizeof(DGL_pixelFormat));
-	if (glb.lpPF == NULL)
-		return FALSE;
-	// Single-buffered
-	memcpy(&glb.lpPF[0], &pfTemplateMesaSW, sizeof(DGL_pixelFormat));
-	glb.lpPF[0].pfd.dwFlags &= ~PFD_DOUBLEBUFFER; // Remove doublebuffer flag
-	// Double-buffered
-	memcpy(&glb.lpPF[1], &pfTemplateMesaSW, sizeof(DGL_pixelFormat));
-	glb.nPixelFormatCount = 2;
-
-	// Mark list as 'current'
-	glb.bPixelformatsDirty = FALSE;
-
-	return TRUE;
-}
-
-//---------------------------------------------------------------------------
-
-BOOL gldInitialiseMesa_MesaSW(
-	DGL_ctx *gld)
-{
-	GLcontext *ctx;
-
-	if (gld == NULL)
-		return FALSE;
-
-	ctx = gld->glCtx;
-
-	// Set max texture size to 256
-	ctx->Const.MaxTextureLevels = 8;
-
-	// Multitexture enable/disable
-	ctx->Const.MaxTextureUnits = (glb.bMultitexture) ? MAX_TEXTURE_UNITS : 1;
-
-	/* Initialize the software rasterizer and helper modules.*/
-
-	// Added this to force max texture diminsion to 256. KeithH
-	ctx->Const.MaxTextureLevels = 8;
-	ctx->Const.MaxDrawBuffers = 1;
-
-	_mesa_enable_sw_extensions(ctx);
-	_mesa_enable_imaging_extensions(ctx);
-	_mesa_enable_1_3_extensions(ctx);
-	
-//	_swrast_CreateContext( ctx );
-//	_vbo_CreateContext( ctx );
-//	_tnl_CreateContext( ctx );
-//	_swsetup_CreateContext( ctx );
-	
-	_swsetup_Wakeup( ctx );
-	
-	wmesa_update_state_first_time(ctx, ~0);
-
-	return TRUE;
-}
-
-//---------------------------------------------------------------------------
-
-BOOL gldSwapBuffers_MesaSW(
-	DGL_ctx *ctx,
-	HDC hDC,
-	HWND hWnd)
-{
-	WMesaContext *c;
-
-	if (ctx == NULL)
-		return FALSE;
-
-	c = ctx->glPriv;
-	if (c == NULL)
-		return FALSE;
-	
-	/* If we're swapping the buffer associated with the current context
-	* we have to flush any pending rendering commands first.
-	*/
-
-	// Altered to respect bEmulateSingleBuffer. KeithH
-//	if (c->db_flag)
-	if (!c->bEmulateSingleBuffer)
-		wmFlush(c, hDC);
-
-	return TRUE;
-}
-
-//---------------------------------------------------------------------------
-
-PROC gldGetProcAddress_MesaSW(
-	LPCSTR a)
-{
-	int		i;
-	PROC	proc = NULL;
-
-	for (i=0; GLD_extList[i].proc; i++) {
-		if (!strcmp(a, GLD_extList[i].name)) {
-			proc = GLD_extList[i].proc;
-			break;
-		}
-	}
-
-	gldLogPrintf(GLDLOG_INFO, "GetProcAddress: %s (%s)", a, proc ? "OK" : "Failed");
-
-	return proc;
-}
-
-//---------------------------------------------------------------------------
-
-BOOL gldGetDisplayMode_MesaSW(
-	DGL_ctx *ctx,
-	GLD_displayMode *glddm)
-{
-	HDC hdcDesktop;
-
-	if (glddm == NULL)
-		return FALSE;
-
-	//
-	// A bit hacky... KeithH
-	//
-
-	hdcDesktop = GetDC(NULL);
-	glddm->Width	= GetDeviceCaps(hdcDesktop, HORZRES);
-	glddm->Height	= GetDeviceCaps(hdcDesktop, VERTRES);
-	glddm->BPP		= GetDeviceCaps(hdcDesktop, BITSPIXEL);
-	glddm->Refresh	= 0;
-	ReleaseDC(0, hdcDesktop);
-
-	return TRUE;
-}
-
-//---------------------------------------------------------------------------
-