diff options
author | Daniel Borca <[email protected]> | 2004-02-07 10:56:13 +0000 |
---|---|---|
committer | Daniel Borca <[email protected]> | 2004-02-07 10:56:13 +0000 |
commit | 54447772d5add50efccc5c6aa68ee1ee8e21eab6 (patch) | |
tree | 3b308c69763458725e5cae41b5adf0e0974832e6 /src/mesa/drivers | |
parent | d039b43e3074d14193944408ef211a9abf10608b (diff) |
removed MGA driver from DMesa
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r-- | src/mesa/drivers/dos/mga/m_ttemp.h | 395 | ||||
-rw-r--r-- | src/mesa/drivers/dos/mga/mga.c | 1536 | ||||
-rw-r--r-- | src/mesa/drivers/dos/mga/mga.h | 91 | ||||
-rw-r--r-- | src/mesa/drivers/dos/mga/mga_hw.c | 416 | ||||
-rw-r--r-- | src/mesa/drivers/dos/mga/mga_hw.h | 113 | ||||
-rw-r--r-- | src/mesa/drivers/dos/mga/mga_mode.c | 231 | ||||
-rw-r--r-- | src/mesa/drivers/dos/mga/mga_mode.h | 47 | ||||
-rw-r--r-- | src/mesa/drivers/dos/mga/mga_reg.h | 207 |
8 files changed, 0 insertions, 3036 deletions
diff --git a/src/mesa/drivers/dos/mga/m_ttemp.h b/src/mesa/drivers/dos/mga/m_ttemp.h deleted file mode 100644 index e4c65f834b9..00000000000 --- a/src/mesa/drivers/dos/mga/m_ttemp.h +++ /dev/null @@ -1,395 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 5.0 - * - * Copyright (C) 1999-2002 Brian Paul 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.4 for Mesa -- MGA2064W triangle template - * - * Copyright (c) 2003 - Borca Daniel - * Email : [email protected] - * Web : http://www.geocities.com/dborca - */ - - -/* - * Triangle Rasterizer Template - * - * This file is #include'd to generate custom triangle rasterizers. - * - * The following macros may be defined to indicate what auxillary information - * must be interplated across the triangle: - * INTERP_Z - if defined, interpolate Z values - * INTERP_RGB - if defined, interpolate RGB values - * - * TAG - function name - * CULL - enable culling for: 0=no, 1=back, -1=front - * - * SETUP_CODE - to be executed once per triangle (usually HW init) - * - * For flatshaded primitives, the provoking vertex is the final one. - * This code was designed for the origin to be in the upper-left corner. - * - * Inspired by triangle rasterizer code written by Brian Paul. - */ - - - -#define TRI_SWAP(a, b) \ -do { \ - const MGAvertex *tmp = a; \ - a = b; \ - b = tmp; \ -} while (0) - -void TAG (int cull, const MGAvertex *v1, const MGAvertex *v2, const MGAvertex *v3) -{ - int area; - int x1, y1, x2, y2, x3, y3; - int eMaj_dx, eMaj_dy, eBot_dx, eBot_dy, eTop_dx, eTop_dy; -#ifdef INTERP_RGB -#define FIFO_CNT_RGB 3 - int eMaj_dr, eBot_dr, eMaj_dg, eBot_dg, eMaj_db, eBot_db; - int drdx, drdy, dgdx, dgdy, dbdx, dbdy; -#else -#define FIFO_CNT_RGB 0 -#endif -#ifdef INTERP_Z -#define FIFO_CNT_Z 1 - int dzdx, dzdy; - int eMaj_dz, eBot_dz; - int z1, z2, z3; -#else -#define FIFO_CNT_Z 0 -#endif - -#if defined(INTERP_Z) || defined(INTERP_RGB) -#if !LONG_LONG - double one_area; -#endif -#ifndef INTERP_RGB - int red = v3->color[0]; - int green = v3->color[1]; - int blue = v3->color[2]; -#endif -#else - unsigned long color = mga_mixrgb_full(v3->color); -#endif - - int sgn = 0; - - /* sort along the vertical axis */ - if (v2->win[1] < v1->win[1]) { - TRI_SWAP(v1, v2); -#ifdef CULL - cull = -cull; -#endif - } - - if (v3->win[1] < v1->win[1]) { - TRI_SWAP(v1, v3); - TRI_SWAP(v2, v3); - } else if (v3->win[1] < v2->win[1]) { - TRI_SWAP(v2, v3); -#ifdef CULL - cull = -cull; -#endif - } - - x1 = v1->win[0]; - y1 = v1->win[1]; - x2 = v2->win[0]; - y2 = v2->win[1]; - x3 = v3->win[0]; - y3 = v3->win[1]; - - /* compute deltas for each edge */ - eMaj_dx = x3 - x1; - eMaj_dy = y3 - y1; - eBot_dx = x2 - x1; - eBot_dy = y2 - y1; - eTop_dx = x3 - x2; - eTop_dy = y3 - y2; - - /* compute area */ - if ((area = eMaj_dx * eBot_dy - eBot_dx * eMaj_dy) == 0) { - return; - } -#ifdef CULL - if ((area * cull) > 0) { - return; - } -#endif - - mga_select(); - - /* set engine state */ -#ifdef SETUP_CODE - SETUP_CODE -#endif - - /* draw lower triangle */ -#if defined(INTERP_Z) || defined(INTERP_RGB) -#if !LONG_LONG - one_area = (double)(1<<15) / (double)area; -#endif - mga_fifo(1); -#else - mga_fifo(2); - mga_outl(M_FCOL, color); -#endif - mga_outl(M_YDST, y1); - -#ifdef INTERP_Z - z1 = v1->win[2]; - z2 = v2->win[2]; - z3 = v3->win[2]; - - /* compute d?/dx and d?/dy derivatives */ - eMaj_dz = z3 - z1; - eBot_dz = z2 - z1; -#if !LONG_LONG - dzdx = (eMaj_dz * eBot_dy - eMaj_dy * eBot_dz) * one_area; - dzdy = (eMaj_dx * eBot_dz - eMaj_dz * eBot_dx) * one_area; -#else - dzdx = ((long long)(eMaj_dz * eBot_dy - eMaj_dy * eBot_dz)<<15) / area; - dzdy = ((long long)(eMaj_dx * eBot_dz - eMaj_dz * eBot_dx)<<15) / area; -#endif - -#ifndef INTERP_RGB - mga_fifo(11); - mga_outl(M_DR2, dzdx); - mga_outl(M_DR3, dzdy); - mga_outl(M_DR4, red<<15); - mga_outl(M_DR6, 0); - mga_outl(M_DR7, 0); - mga_outl(M_DR8, green<<15); - mga_outl(M_DR10, 0); - mga_outl(M_DR11, 0); - mga_outl(M_DR12, blue<<15); - mga_outl(M_DR14, 0); - mga_outl(M_DR15, 0); -#else - mga_fifo(2); - mga_outl(M_DR2, dzdx); - mga_outl(M_DR3, dzdy); -#endif -#endif - -#ifdef INTERP_RGB - /* compute color deltas */ - eMaj_dr = v3->color[0] - v1->color[0]; - eBot_dr = v2->color[0] - v1->color[0]; - eMaj_dg = v3->color[1] - v1->color[1]; - eBot_dg = v2->color[1] - v1->color[1]; - eMaj_db = v3->color[2] - v1->color[2]; - eBot_db = v2->color[2] - v1->color[2]; - - /* compute color increments */ -#if !LONG_LONG - drdx = (eMaj_dr * eBot_dy - eMaj_dy * eBot_dr) * one_area; - drdy = (eMaj_dx * eBot_dr - eMaj_dr * eBot_dx) * one_area; - dgdx = (eMaj_dg * eBot_dy - eMaj_dy * eBot_dg) * one_area; - dgdy = (eMaj_dx * eBot_dg - eMaj_dg * eBot_dx) * one_area; - dbdx = (eMaj_db * eBot_dy - eMaj_dy * eBot_db) * one_area; - dbdy = (eMaj_dx * eBot_db - eMaj_db * eBot_dx) * one_area; -#else - drdx = ((long long)(eMaj_dr * eBot_dy - eMaj_dy * eBot_dr)<<15) / area; - drdy = ((long long)(eMaj_dx * eBot_dr - eMaj_dr * eBot_dx)<<15) / area; - dgdx = ((long long)(eMaj_dg * eBot_dy - eMaj_dy * eBot_dg)<<15) / area; - dgdy = ((long long)(eMaj_dx * eBot_dg - eMaj_dg * eBot_dx)<<15) / area; - dbdx = ((long long)(eMaj_db * eBot_dy - eMaj_dy * eBot_db)<<15) / area; - dbdy = ((long long)(eMaj_dx * eBot_db - eMaj_db * eBot_dx)<<15) / area; -#endif - - mga_fifo(6); - mga_outl(M_DR6, drdx); - mga_outl(M_DR7, drdy); - mga_outl(M_DR10, dgdx); - mga_outl(M_DR11, dgdy); - mga_outl(M_DR14, dbdx); - mga_outl(M_DR15, dbdy); -#endif - - if (area > 0) { /* major edge on the right */ - if (eBot_dy) { /* have lower triangle */ - mga_fifo(9 + FIFO_CNT_Z + FIFO_CNT_RGB); - - mga_outl(M_AR0, eBot_dy); - if (x2 < x1) { - mga_outl(M_AR1, eBot_dx + eBot_dy - 1); - mga_outl(M_AR2, eBot_dx); - sgn |= M_SDXL; - } else { - mga_outl(M_AR1, -eBot_dx); - mga_outl(M_AR2, -eBot_dx); - } - - mga_outl(M_AR6, eMaj_dy); - if (x3 < x1) { - mga_outl(M_AR4, eMaj_dx + eMaj_dy - 1); - mga_outl(M_AR5, eMaj_dx); - sgn |= M_SDXR; - } else { - mga_outl(M_AR4, -eMaj_dx); - mga_outl(M_AR5, -eMaj_dx); - } - - mga_outl(M_FXBNDRY, (x1<<16) | x1); -#ifdef INTERP_Z - mga_outl(M_DR0, z1<<15); -#endif -#ifdef INTERP_RGB - mga_outl(M_DR4, v1->color[0]<<15); - mga_outl(M_DR8, v1->color[1]<<15); - mga_outl(M_DR12, v1->color[2]<<15); -#endif - mga_outl(M_SGN, sgn); - mga_outl(M_LEN | M_EXEC, eBot_dy); - } else { /* no lower triangle */ - mga_fifo(4 + FIFO_CNT_Z + FIFO_CNT_RGB); - - mga_outl(M_AR6, eMaj_dy); - if (x3 < x1) { - mga_outl(M_AR4, eMaj_dx + eMaj_dy - 1); - mga_outl(M_AR5, eMaj_dx); - sgn |= M_SDXR; - } else { - mga_outl(M_AR4, -eMaj_dx); - mga_outl(M_AR5, -eMaj_dx); - } - - mga_outl(M_FXBNDRY, (x1<<16) | x2); -#ifdef INTERP_Z - mga_outl(M_DR0, z2<<15); -#endif -#ifdef INTERP_RGB - mga_outl(M_DR4, v2->color[0]<<15); - mga_outl(M_DR8, v2->color[1]<<15); - mga_outl(M_DR12, v2->color[2]<<15); -#endif - } - - /* draw upper triangle */ - if (eTop_dy) { - mga_fifo(5); - mga_outl(M_AR0, eTop_dy); - if (x3 < x2) { - mga_outl(M_AR1, eTop_dx + eTop_dy - 1); - mga_outl(M_AR2, eTop_dx); - sgn |= M_SDXL; - } else { - mga_outl(M_AR1, -eTop_dx); - mga_outl(M_AR2, -eTop_dx); - sgn &= ~M_SDXL; - } - mga_outl(M_SGN, sgn); - mga_outl(M_LEN | M_EXEC, eTop_dy); - } - } else { /* major edge on the left */ - if (eBot_dy) { /* have lower triangle */ - mga_fifo(9 + FIFO_CNT_Z + FIFO_CNT_RGB); - - mga_outl(M_AR0, eMaj_dy); - if (x3 < x1) { - mga_outl(M_AR1, eMaj_dx + eMaj_dy - 1); - mga_outl(M_AR2, eMaj_dx); - sgn |= M_SDXL; - } else { - mga_outl(M_AR1, -eMaj_dx); - mga_outl(M_AR2, -eMaj_dx); - } - - mga_outl(M_AR6, eBot_dy); - if (x2 < x1) { - mga_outl(M_AR4, eBot_dx + eBot_dy - 1); - mga_outl(M_AR5, eBot_dx); - sgn |= M_SDXR; - } else { - mga_outl(M_AR4, -eBot_dx); - mga_outl(M_AR5, -eBot_dx); - } - - mga_outl(M_FXBNDRY, (x1<<16) | x1); -#ifdef INTERP_Z - mga_outl(M_DR0, z1<<15); -#endif -#ifdef INTERP_RGB - mga_outl(M_DR4, v1->color[0]<<15); - mga_outl(M_DR8, v1->color[1]<<15); - mga_outl(M_DR12, v1->color[2]<<15); -#endif - mga_outl(M_SGN, sgn); - mga_outl(M_LEN | M_EXEC, eBot_dy); - } else { /* no lower triangle */ - mga_fifo(4 + FIFO_CNT_Z + FIFO_CNT_RGB); - - mga_outl(M_AR0, eMaj_dy); - if (x3 < x1) { - mga_outl(M_AR1, eMaj_dx + eMaj_dy - 1); - mga_outl(M_AR2, eMaj_dx); - sgn |= M_SDXL; - } else { - mga_outl(M_AR1, -eMaj_dx); - mga_outl(M_AR2, -eMaj_dx); - } - - mga_outl(M_FXBNDRY, (x2<<16) | x1); -#ifdef INTERP_Z - mga_outl(M_DR0, z1<<15); -#endif -#ifdef INTERP_RGB - mga_outl(M_DR4, v1->color[0]<<15); - mga_outl(M_DR8, v1->color[1]<<15); - mga_outl(M_DR12, v1->color[2]<<15); -#endif - } - - /* draw upper triangle */ - if (eTop_dy) { - mga_fifo(5); - mga_outl(M_AR6, eTop_dy); - if (x3 < x2) { - mga_outl(M_AR4, eTop_dx + eTop_dy - 1); - mga_outl(M_AR5, eTop_dx); - sgn |= M_SDXR; - } else { - mga_outl(M_AR4, -eTop_dx); - mga_outl(M_AR5, -eTop_dx); - sgn &= ~M_SDXR; - } - mga_outl(M_SGN, sgn); - mga_outl(M_LEN | M_EXEC, eTop_dy); - } - } -} - -#undef FIFO_CNT_RGB -#undef FIFO_CNT_Z - -#undef TRI_SWAP - -#undef SETUP_CODE -#undef INTERP_RGB -#undef INTERP_Z -#undef CULL -#undef TAG diff --git a/src/mesa/drivers/dos/mga/mga.c b/src/mesa/drivers/dos/mga/mga.c deleted file mode 100644 index 5b0ee6437ef..00000000000 --- a/src/mesa/drivers/dos/mga/mga.c +++ /dev/null @@ -1,1536 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 5.0 - * - * Copyright (C) 1999-2002 Brian Paul 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.3 for Mesa -- MGA2064W - * - * Copyright (c) 2003 - Borca Daniel - * Email : [email protected] - * Web : http://www.geocities.com/dborca - * - * Thanks to Shawn Hargreaves for FreeBE/AF - */ - - -#include <dpmi.h> -#include <stdlib.h> -#include <string.h> - -#include "../internal.h" -#include "mga_reg.h" -#include "mga_hw.h" -#include "mga_mode.h" -#include "mga.h" - - - -/* cached drawing engine state */ -#define OP_NONE 0 - -#define OP_DRAWRECT (\ - M_DWG_TRAP | /* opcod */ \ - M_DWG_BLK | /* atype */ \ - /* linear */ \ - M_DWG_NOZCMP | /* zmode */ \ - M_DWG_SOLID | /* solid */ \ - M_DWG_ARZERO | /* arzero */ \ - M_DWG_SGNZERO | /* sgnzero */ \ - M_DWG_SHFTZERO | /* shftzero */ \ - M_DWG_BOP_SRC /* bop */ \ - /* trans */ \ - /* bltmod */ \ - /* pattern */ \ - /* transc */ ) -#define OP_DRAWRECT_TX32BGR (\ - M_DWG_TEXTURE_TRAP | /* opcod */ \ - M_DWG_I | /* atype */ \ - /* linear */ \ - M_DWG_NOZCMP | /* zmode */ \ - /* solid */ \ - M_DWG_ARZERO | /* arzero */ \ - M_DWG_SGNZERO | /* sgnzero */ \ - M_DWG_SHFTZERO | /* shftzero */ \ - M_DWG_BOP_SRC | /* bop */ \ - /* trans */ \ - M_DWG_BU32BGR /* bltmod */ \ - /* pattern */ \ - /* transc */ ) -#define OP_DRAWRECT_TX24BGR (\ - M_DWG_TEXTURE_TRAP | /* opcod */ \ - M_DWG_I | /* atype */ \ - /* linear */ \ - M_DWG_NOZCMP | /* zmode */ \ - /* solid */ \ - M_DWG_ARZERO | /* arzero */ \ - M_DWG_SGNZERO | /* sgnzero */ \ - M_DWG_SHFTZERO | /* shftzero */ \ - M_DWG_BOP_SRC | /* bop */ \ - /* trans */ \ - M_DWG_BU24BGR /* bltmod */ \ - /* pattern */ \ - /* transc */ ) -#define OP_DRAWLINE (\ - M_DWG_AUTOLINE_CLOSE | /* opcod */ \ - M_DWG_RPL | /* atype */ \ - /* linear */ \ - M_DWG_NOZCMP | /* zmode */ \ - M_DWG_SOLID | /* solid */ \ - /* arzero */ \ - /* sgnzero */ \ - M_DWG_SHFTZERO | /* shftzero */ \ - M_DWG_BOP_SRC | /* bop */ \ - /* trans */ \ - M_DWG_BFCOL /* bltmod */ \ - /* pattern */ \ - /* transc */ ) -#define OP_DRAWLINE_I (\ - M_DWG_AUTOLINE_CLOSE | /* opcod */ \ - M_DWG_I | /* atype */ \ - /* linear */ \ - M_DWG_NOZCMP | /* zmode */ \ - /* solid */ \ - /* arzero */ \ - /* sgnzero */ \ - /* shftzero */ \ - M_DWG_BOP_SRC | /* bop */ \ - /* trans */ \ - M_DWG_BFCOL /* bltmod */ \ - /* pattern */ \ - /* transc */ ) -#define OP_DRAWLINE_ZI (\ - M_DWG_AUTOLINE_CLOSE | /* opcod */ \ - M_DWG_ZI | /* atype */ \ - /* linear */ \ - M_DWG_ZLT | /* zmode */ \ - /* solid */ \ - /* arzero */ \ - /* sgnzero */ \ - /* shftzero */ \ - M_DWG_BOP_SRC | /* bop */ \ - /* trans */ \ - M_DWG_BFCOL /* bltmod */ \ - /* pattern */ \ - /* transc */ ) -#define OP_DRAWTRAP (\ - M_DWG_TRAP | /* opcod */ \ - M_DWG_BLK | /* atype */ \ - /* linear */ \ - M_DWG_NOZCMP | /* zmode */ \ - M_DWG_SOLID | /* solid */ \ - /* arzero */ \ - /* sgnzero */ \ - M_DWG_SHFTZERO | /* shftzero */ \ - M_DWG_BOP_SRC /* bop */ \ - /* trans */ \ - /* bltmod */ \ - /* pattern */ \ - /* transc */ ) -#define OP_DRAWTRAP_I (\ - M_DWG_TRAP | /* opcod */ \ - M_DWG_I | /* atype */ \ - /* linear */ \ - M_DWG_NOZCMP | /* zmode */ \ - /* solid */ \ - /* arzero */ \ - /* sgnzero */ \ - M_DWG_SHFTZERO | /* shftzero */ \ - M_DWG_BOP_SRC /* bop */ \ - /* trans */ \ - /* bltmod */ \ - /* pattern */ \ - /* transc */ ) -#define OP_DRAWTRAP_ZI (\ - M_DWG_TRAP | /* opcod */ \ - M_DWG_ZI | /* atype */ \ - /* linear */ \ - M_DWG_ZLT | /* zmode */ \ - /* solid */ \ - /* arzero */ \ - /* sgnzero */ \ - M_DWG_SHFTZERO | /* shftzero */ \ - M_DWG_BOP_SRC /* bop */ \ - /* trans */ \ - /* bltmod */ \ - /* pattern */ \ - /* transc */ ) -#define OP_ILOAD_32BGR (\ - M_DWG_ILOAD | /* opcod */ \ - M_DWG_RPL | /* atype */ \ - /* linear */ \ - /* zmode */ \ - /* solid */ \ - /* arzero */ \ - M_DWG_SGNZERO | /* sgnzero */ \ - M_DWG_SHFTZERO | /* shftzero */ \ - M_DWG_BOP_SRC | /* bop */ \ - /* trans */ \ - M_DWG_BU32BGR /* bltmod */ \ - /* pattern */ \ - /* transc */ ) -#define OP_ILOAD_24BGR (\ - M_DWG_ILOAD | /* opcod */ \ - M_DWG_RPL | /* atype */ \ - /* linear */ \ - /* zmode */ \ - /* solid */ \ - /* arzero */ \ - M_DWG_SGNZERO | /* sgnzero */ \ - M_DWG_SHFTZERO | /* shftzero */ \ - M_DWG_BOP_SRC | /* bop */ \ - /* trans */ \ - M_DWG_BU24BGR /* bltmod */ \ - /* pattern */ \ - /* transc */ ) - - - -/* internal hardware data structures */ -static int interleave; -static unsigned long zorg; -static unsigned long vram; -static char card_name[80]; - - - -/* some info about current mode */ -static int __bpp, __bypp; -static int __pixwidth, __bytwidth, __pagewidth, __width, __height, __zheight; -static int __operation; -static int __scrollx, __scrolly; - - - -/* buffers */ -static int mga_readbuffer, mga_writebuffer; -static long mga_readbuffer_ptr, mga_writebuffer_ptr; -static long mga_backbuffer_ptr, mga_frontbuffer_ptr; - - - -/* lookup table for scaling 2 bit colors up to 8 bits */ -static int _rgb_scale_2[4] = { - 0, 85, 170, 255 -}; - -/* lookup table for scaling 3 bit colors up to 8 bits */ -static int _rgb_scale_3[8] = { - 0, 36, 73, 109, 146, 182, 219, 255 -}; - -/* lookup table for scaling 5 bit colors up to 8 bits */ -static int _rgb_scale_5[32] = { - 0, 8, 16, 25, 33, 41, 49, 58, - 66, 74, 82, 90, 99, 107, 115, 123, - 132, 140, 148, 156, 165, 173, 181, 189, - 197, 206, 214, 222, 230, 239, 247, 255 -}; - -/* lookup table for scaling 6 bit colors up to 8 bits */ -static int _rgb_scale_6[64] = { - 0, 4, 8, 12, 16, 20, 24, 28, - 32, 36, 40, 45, 49, 53, 57, 61, - 65, 69, 73, 77, 81, 85, 89, 93, - 97, 101, 105, 109, 113, 117, 121, 125, - 130, 134, 138, 142, 146, 150, 154, 158, - 162, 166, 170, 174, 178, 182, 186, 190, - 194, 198, 202, 206, 210, 215, 219, 223, - 227, 231, 235, 239, 243, 247, 251, 255 -}; - - - -/* - * pixel/color routines - */ -void (*mga_putpixel) (unsigned int offset, int color); -int (*mga_getpixel) (unsigned int offset); -void (*mga_getrgba) (unsigned int offset, unsigned char rgba[4]); -int (*mga_mixrgb) (const unsigned char rgb[]); -static int (*mga_mixrgb_full) (const unsigned char rgb[]); - - - -/* mga_fifo: - * Waits until there are at least <n> free slots in the FIFO buffer. - */ -#define mga_fifo(n) do { } while (mga_inb(M_FIFOSTATUS) < (n)) - - - -static int _mga_rread (int port, int index) -{ - mga_select(); - mga_outb(port, index); - return mga_inb(port+1); -} - - - -static void _mga_rwrite (int port, int index, int v) -{ - mga_select(); - mga_outb(port, index); - mga_outb(port+1, v); -} - - - -static void _mga_ralter (int port, int index, int mask, int v) -{ - int temp; - temp = _mga_rread(port, index); - temp &= (~mask); - temp |= (v & mask); - _mga_rwrite(port, index, temp); -} - - - -/* WaitTillIdle: - * Delay until the hardware controller has finished drawing. - */ -void mga_wait_idle (void) -{ - int tries = 2; - - /*hwptr_unselect(oldptr);*/ - - mga_select(); - - while (tries--) { - do { - } while (!(mga_inl(M_FIFOSTATUS) & 0x200)); - - do { - } while (mga_inl(M_STATUS) & 0x10000); - - mga_outb(M_CRTC_INDEX, 0); - } - - /*hwptr_select(oldptr);*/ -} - - - -/* Desc: Waits for the next vertical sync period. - * - * In : - * Out : - * - * Note: - */ -static void _mga_wait_retrace (void) -{ - int t1 = 0; - int t2 = 0; - - do { - t1 = t2; - t2 = mga_inl(M_VCOUNT); - } while (t2 >= t1); -} - - - -/* Desc: fix scan lines - * - * In : - * Out : - * - * Note: - */ -static unsigned long _mga_fix_scans (unsigned long l) -{ - unsigned long m = 0; - - switch (__bpp) { - case 8: - m = interleave?128:64; - break; - case 15: - case 16: - m = interleave?64:32; - break; - case 24: - m = interleave?128:64; - break; - case 32: - m = 32; - break; - } - - m -= 1; - return (l + m) & ~m; -} - - - -/* Desc: HW scrolling function - * - * In : - * Out : - * - * Note: view Z-buffer in 16bit modes: _mga_display_start(0, 0, __height, 1) - */ -void mga_display_start (long boffset, long x, long y, long waitVRT) -{ - long addr; - - mga_select(); - - if (waitVRT >= 0) { - - addr = __bytwidth * y + (boffset + x) * __bypp; - - if (interleave) { - addr /= 8; - } else { - addr /= 4; - } - - _mga_rwrite(M_CRTC_INDEX, 0x0D, (addr)&0xFF); - _mga_rwrite(M_CRTC_INDEX, 0x0C, (addr>>8)&0xFF); - _mga_ralter(M_CRTC_EXT_INDEX, 0, 0x0F, (addr>>16)&0x0F); - - while (waitVRT--) { - _mga_wait_retrace(); - } - } - - __scrollx = x; - __scrolly = y; -} - - - -/* Desc: set READ buffer - * - * In : either FRONT or BACK buffer - * Out : - * - * Note: - */ -void mga_set_readbuffer (int buffer) -{ - mga_readbuffer = buffer; - - mga_readbuffer_ptr = (mga_readbuffer == MGA_FRONTBUFFER) ? mga_frontbuffer_ptr : mga_backbuffer_ptr; -} - - - -/* Desc: set WRITE buffer - * - * In : either FRONT or BACK buffer - * Out : - * - * Note: - */ -void mga_set_writebuffer (int buffer) -{ - mga_writebuffer = buffer; - - mga_writebuffer_ptr = (mga_writebuffer == MGA_FRONTBUFFER) ? mga_frontbuffer_ptr : mga_backbuffer_ptr; - - mga_select(); - mga_fifo(1); - mga_outl(M_YDSTORG, mga_writebuffer_ptr); - - __operation = OP_NONE; -} - - - -/* Desc: swap buffers - * - * In : number of vertical retraces to wait - * Out : - * - * Note: - */ -void mga_swapbuffers (int swapinterval) -{ - /* flip the buffers */ - mga_backbuffer_ptr ^= __pagewidth; - mga_frontbuffer_ptr ^= __pagewidth; - - /* update READ/WRITE pointers */ - mga_set_readbuffer(mga_readbuffer); - mga_set_writebuffer(mga_writebuffer); - - /* make sure we always see the FRONT buffer */ - mga_display_start(mga_frontbuffer_ptr, __scrollx, __scrolly, swapinterval); -} - - - -/* Desc: color composition (w/o ALPHA) - * - * In : array of integers (R, G, B) - * Out : color - * - * Note: - - */ -static __inline int _mga_mixrgb8 (const unsigned char rgb[]) -{ - return (rgb[0]&0xe0)|((rgb[1]>>5)<<2)|(rgb[2]>>6); -} -static __inline int _mga_mixrgb15 (const unsigned char rgb[]) -{ - return ((rgb[0]>>3)<<10)|((rgb[1]>>3)<<5)|(rgb[2]>>3); -} -static __inline int _mga_mixrgb16 (const unsigned char rgb[]) -{ - return ((rgb[0]>>3)<<11)|((rgb[1]>>2)<<5)|(rgb[2]>>3); -} -static __inline int _mga_mixrgb32 (const unsigned char rgb[]) -{ - return (rgb[0]<<16)|(rgb[1]<<8)|(rgb[2]); -} - - - -/* Desc: color composition (w/o ALPHA) + replication - * - * In : array of integers (R, G, B) - * Out : color - * - * Note: - - */ -static int _mga_mixrgb8_full (const unsigned char rgb[]) -{ - int color = _mga_mixrgb8(rgb); - color |= color<<8; - return (color<<16) | color; -} -static int _mga_mixrgb15_full (const unsigned char rgb[]) -{ - int color = _mga_mixrgb15(rgb); - return (color<<16) | color; -} -static int _mga_mixrgb16_full (const unsigned char rgb[]) -{ - int color = _mga_mixrgb16(rgb); - return (color<<16) | color; -} -#define _mga_mixrgb32_full _mga_mixrgb32 - - - -/* Desc: putpixel - * - * In : pixel offset, pixel value - * Out : - - * - * Note: uses current write buffer - */ -static void _mga_putpixel8 (unsigned int offset, int color) -{ - hwptr_pokeb(mgaptr.linear_map, mga_writebuffer_ptr + offset, color); -} -#define _mga_putpixel15 _mga_putpixel16 -static void _mga_putpixel16 (unsigned int offset, int color) -{ - hwptr_pokew(mgaptr.linear_map, (mga_writebuffer_ptr + offset) * 2, color); -} -static void _mga_putpixel32 (unsigned int offset, int color) -{ - hwptr_pokel(mgaptr.linear_map, (mga_writebuffer_ptr + offset) * 4, color); -} - - - -/* Desc: pixel retrieval - * - * In : pixel offset - * Out : pixel value - * - * Note: uses current read buffer - */ -static __inline int _mga_getpixel8 (unsigned int offset) -{ - return hwptr_peekb(mgaptr.linear_map, mga_readbuffer_ptr + offset); -} -#define _mga_getpixel15 _mga_getpixel16 -static __inline int _mga_getpixel16 (unsigned int offset) -{ - return hwptr_peekw(mgaptr.linear_map, (mga_readbuffer_ptr + offset) * 2); -} -static __inline int _mga_getpixel32 (unsigned int offset) -{ - return hwptr_peekl(mgaptr.linear_map, (mga_readbuffer_ptr + offset) * 4); -} - - - -/* Desc: color decomposition - * - * In : pixel offset, array of integers to hold color components (R, G, B, A) - * Out : - - * - * Note: uses current read buffer - */ -static void _mga_getrgba8 (unsigned int offset, unsigned char rgba[4]) -{ - int c = _mga_getpixel8(offset); - rgba[0] = _rgb_scale_3[(c >> 5) & 0x7]; - rgba[1] = _rgb_scale_3[(c >> 2) & 0x7]; - rgba[2] = _rgb_scale_2[c & 0x3]; - rgba[3] = 255; -} -static void _mga_getrgba15 (unsigned int offset, unsigned char rgba[4]) -{ - int c = _mga_getpixel15(offset); - rgba[0] = _rgb_scale_5[(c >> 10) & 0x1F]; - rgba[1] = _rgb_scale_5[(c >> 5) & 0x1F]; - rgba[2] = _rgb_scale_5[c & 0x1F]; - rgba[3] = 255; -} -static void _mga_getrgba16 (unsigned int offset, unsigned char rgba[4]) -{ - int c = _mga_getpixel16(offset); - rgba[0] = _rgb_scale_5[(c >> 11) & 0x1F]; - rgba[1] = _rgb_scale_6[(c >> 5) & 0x3F]; - rgba[2] = _rgb_scale_5[c & 0x1F]; - rgba[3] = 255; -} -static void _mga_getrgba32 (unsigned int offset, unsigned char rgba[4]) -{ - int c = _mga_getpixel32(offset); - rgba[0] = c >> 16; - rgba[1] = c >> 8; - rgba[2] = c; - rgba[3] = c >> 24; -} - - - -/* Desc: RGB flat line - * - * In : - * Out : - * - * Note: - */ -void mga_draw_line_rgb_flat (const MGAvertex *v1, const MGAvertex *v2) -{ - unsigned long color; - int x1 = v1->win[0]; - int y1 = v1->win[1]; - int x2 = v2->win[0]; - int y2 = v2->win[1]; - - if ((x1 == x2) && (y1 == y2)) { - return; - } - - mga_select(); - - /* set engine state */ - if (__operation != OP_DRAWLINE) { - mga_fifo(1); - mga_outl(M_DWGCTL, OP_DRAWLINE); - __operation = OP_DRAWLINE; - } - - color = mga_mixrgb_full(v2->color); - - /* draw the line */ - mga_fifo(3); - mga_outl(M_FCOL, color); - mga_outl(M_XYSTRT, (y1<<16) | x1); - mga_outl(M_XYEND | M_EXEC, (y2<<16) | x2); -} - - - -/* Desc: RGB flat Z-less line - * - * In : - * Out : - * - * Note: I never figured out "diagonal increments" - */ -void mga_draw_line_rgb_flat_zless (const MGAvertex *v1, const MGAvertex *v2) -{ - int z1, dz; - int x1 = v1->win[0]; - int y1 = v1->win[1]; - int x2 = v2->win[0]; - int y2 = v2->win[1]; - int dx = abs(x2 - x1); - int dy = abs(y2 - y1); - - if ((dx == 0) && (dy == 0)) { - return; - } - - mga_select(); - - /* set engine state */ - if (__operation != OP_DRAWLINE_ZI) { - mga_fifo(1); - mga_outl(M_DWGCTL, OP_DRAWLINE_ZI); - __operation = OP_DRAWLINE_ZI; - } - - if (dx < dy) { - dx = dy; - } - - z1 = v1->win[2] << 15; - dz = ((v2->win[2] << 15) - z1) / dx; - - /* draw the line */ - mga_fifo(14); - mga_outl(M_DR0, z1); - mga_outl(M_DR2, dz); - mga_outl(M_DR3, dz); - mga_outl(M_DR4, v2->color[0] << 15); - mga_outl(M_DR6, 0); - mga_outl(M_DR7, 0); - mga_outl(M_DR8, v2->color[1] << 15); - mga_outl(M_DR10, 0); - mga_outl(M_DR11, 0); - mga_outl(M_DR12, v2->color[2] << 15); - mga_outl(M_DR14, 0); - mga_outl(M_DR15, 0); - mga_outl(M_XYSTRT, (y1<<16) | x1); - mga_outl(M_XYEND | M_EXEC, (y2<<16) | x2); -} - - - -/* Desc: RGB iterated line - * - * In : - * Out : - * - * Note: I never figured out "diagonal increments" - */ -void mga_draw_line_rgb_iter (const MGAvertex *v1, const MGAvertex *v2) -{ - int r1, g1, b1; - int dr, dg, db; - int x1 = v1->win[0]; - int y1 = v1->win[1]; - int x2 = v2->win[0]; - int y2 = v2->win[1]; - int dx = abs(x2 - x1); - int dy = abs(y2 - y1); - - if ((dx == 0) && (dy == 0)) { - return; - } - - mga_select(); - - /* set engine state */ - if (__operation != OP_DRAWLINE_I) { - mga_fifo(1); - mga_outl(M_DWGCTL, OP_DRAWLINE_I); - __operation = OP_DRAWLINE_I; - } - - if (dx < dy) { - dx = dy; - } - - r1 = v1->color[0] << 15; - g1 = v1->color[1] << 15; - b1 = v1->color[2] << 15; - dr = ((v2->color[0] << 15) - r1) / dx; - dg = ((v2->color[1] << 15) - g1) / dx; - db = ((v2->color[2] << 15) - b1) / dx; - - /* draw the line */ - mga_fifo(11); - mga_outl(M_DR4, r1); - mga_outl(M_DR6, dr); - mga_outl(M_DR7, dr); - mga_outl(M_DR8, g1); - mga_outl(M_DR10, dg); - mga_outl(M_DR11, dg); - mga_outl(M_DR12, b1); - mga_outl(M_DR14, db); - mga_outl(M_DR15, db); - mga_outl(M_XYSTRT, (y1<<16) | x1); - mga_outl(M_XYEND | M_EXEC, (y2<<16) | x2); -} - - - -/* Desc: RGB iterated Z-less line - * - * In : - * Out : - * - * Note: I never figured out "diagonal increments" - */ -void mga_draw_line_rgb_iter_zless (const MGAvertex *v1, const MGAvertex *v2) -{ - int z1, dz; - int r1, g1, b1; - int dr, dg, db; - int x1 = v1->win[0]; - int y1 = v1->win[1]; - int x2 = v2->win[0]; - int y2 = v2->win[1]; - int dx = abs(x2 - x1); - int dy = abs(y2 - y1); - - if ((dx == 0) && (dy == 0)) { - return; - } - - mga_select(); - - /* set engine state */ - if (__operation != OP_DRAWLINE_ZI) { - mga_fifo(1); - mga_outl(M_DWGCTL, OP_DRAWLINE_ZI); - __operation = OP_DRAWLINE_ZI; - } - - if (dx < dy) { - dx = dy; - } - - z1 = v1->win[2] << 15; - dz = ((v2->win[2] << 15) - z1) / dx; - - r1 = v1->color[0] << 15; - g1 = v1->color[1] << 15; - b1 = v1->color[2] << 15; - dr = ((v2->color[0] << 15) - r1) / dx; - dg = ((v2->color[1] << 15) - g1) / dx; - db = ((v2->color[2] << 15) - b1) / dx; - - /* draw the line */ - mga_fifo(14); - mga_outl(M_DR0, z1); - mga_outl(M_DR2, dz); - mga_outl(M_DR3, dz); - mga_outl(M_DR4, r1); - mga_outl(M_DR6, dr); - mga_outl(M_DR7, dr); - mga_outl(M_DR8, g1); - mga_outl(M_DR10, dg); - mga_outl(M_DR11, dg); - mga_outl(M_DR12, b1); - mga_outl(M_DR14, db); - mga_outl(M_DR15, db); - mga_outl(M_XYSTRT, (y1<<16) | x1); - mga_outl(M_XYEND | M_EXEC, (y2<<16) | x2); -} - - - -/* Desc: RGB flat triangle - * - * In : - * Out : - * - * Note: - */ -#define TAG mga_draw_tri_rgb_flat -#define CULL -#define SETUP_CODE \ - if (__operation != OP_DRAWTRAP) { \ - mga_fifo(1); \ - mga_outl(M_DWGCTL, OP_DRAWTRAP); \ - __operation = OP_DRAWTRAP; \ - } -#include "m_ttemp.h" - - - -/* Desc: RGB flat Z-less triangle - * - * In : - * Out : - * - * Note: - */ -#define TAG mga_draw_tri_rgb_flat_zless -#define CULL -#define INTERP_Z -#define SETUP_CODE \ - if (__operation != OP_DRAWTRAP_ZI) { \ - mga_fifo(1); \ - mga_outl(M_DWGCTL, OP_DRAWTRAP_ZI); \ - __operation = OP_DRAWTRAP_ZI; \ - } -#include "m_ttemp.h" - - - -/* Desc: RGB iterated triangle - * - * In : - * Out : - * - * Note: - */ -#define TAG mga_draw_tri_rgb_iter -#define CULL -#define INTERP_RGB -#define SETUP_CODE \ - if (__operation != OP_DRAWTRAP_I) { \ - mga_fifo(1); \ - mga_outl(M_DWGCTL, OP_DRAWTRAP_I); \ - __operation = OP_DRAWTRAP_I; \ - } -#include "m_ttemp.h" - - - -/* Desc: RGB iterated Z-less triangle - * - * In : - * Out : - * - * Note: - */ -#define TAG mga_draw_tri_rgb_iter_zless -#define CULL -#define INTERP_Z -#define INTERP_RGB -#define SETUP_CODE \ - if (__operation != OP_DRAWTRAP_ZI) { \ - mga_fifo(1); \ - mga_outl(M_DWGCTL, OP_DRAWTRAP_ZI); \ - __operation = OP_DRAWTRAP_ZI; \ - } -#include "m_ttemp.h" - - - -/* Desc: RGB flat rectangle - * - * In : - * Out : - * - * Note: - */ -void mga_draw_rect_rgb_flat (int left, int top, int width, int height, int color) -{ - if (__bpp == 8) { - color |= color << 8; - } - if (__bpp <= 16) { - color |= color << 16; - } - - mga_select(); - - /* set engine state */ - if (__operation != OP_DRAWRECT) { - - mga_fifo(1); - mga_outl(M_DWGCTL, OP_DRAWRECT); - __operation = OP_DRAWRECT; - } - - /* draw the rectangle */ - mga_fifo(3); - mga_outl(M_FCOL, color); - mga_outl(M_FXBNDRY, ((left+width)<<16) | left); - mga_outl(M_YDSTLEN | M_EXEC, (top<<16) | height); -} - - - -/* Desc: 32RGB textured span - * - * In : - * Out : - * - * Note: 0 <= width <= 7*1024 - */ -void mga_draw_span_rgb_tx32 (int left, int top, int width, const unsigned long *bitmap) -{ - int i; - - if (!width) { - return; - } - - mga_select(); - - /* set engine state */ - if (__operation != OP_DRAWRECT_TX32BGR) { - mga_fifo(1); - mga_outl(M_DWGCTL, OP_DRAWRECT_TX32BGR); - __operation = OP_DRAWRECT_TX32BGR; - } - - /* draw the rectangle */ - mga_fifo(2); - mga_outl(M_FXBNDRY, ((left+width)<<16) | left); - mga_outl(M_YDSTLEN | M_EXEC, (top<<16) | 1); - - /* copy data to the pseudo-dma window */ - i = 0; - do { - mga_outl(i, *bitmap); - bitmap++; - i += 4; - } while (--width); -} - - - -/* Desc: 24RGB textured span - * - * In : - * Out : - * - * Note: 0 <= width <= 7*1024 - */ -void mga_draw_span_rgb_tx24 (int left, int top, int width, const unsigned long *bitmap) -{ - int i; - - mga_select(); - - /* set engine state */ - if (__operation != OP_DRAWRECT_TX24BGR) { - mga_fifo(1); - mga_outl(M_DWGCTL, OP_DRAWRECT_TX24BGR); - __operation = OP_DRAWRECT_TX24BGR; - } - - /* draw the rectangle */ - mga_fifo(2); - mga_outl(M_FXBNDRY, ((left+width)<<16) | left); - mga_outl(M_YDSTLEN | M_EXEC, (top<<16) | 1); - - /* copy data to the pseudo-dma window */ - i = 0; - width = (width * 3 + 3) / 4; - while (width) { - mga_outl(i & (7 * 1024 - 1), *bitmap); - bitmap++; - i += 4; - width--; - } -} - - - -/* Desc: 32RGB textured rectangle - * - * In : - * Out : - * - * Note: - */ -void mga_draw_rect_rgb_tx32 (int left, int top, int width, int height, const unsigned long *bitmap) -{ - int i; - - mga_select(); - - /* set engine state */ - if (__operation != OP_DRAWRECT_TX32BGR) { - mga_fifo(1); - mga_outl(M_DWGCTL, OP_DRAWRECT_TX32BGR); - __operation = OP_DRAWRECT_TX32BGR; - } - - /* draw the rectangle */ - mga_fifo(2); - mga_outl(M_FXBNDRY, ((left+width)<<16) | left); - mga_outl(M_YDSTLEN | M_EXEC, (top<<16) | height); - - /* copy data to the pseudo-dma window */ - i = 0; - width *= height; - while (width) { - mga_outl(i & (7 * 1024 - 1), *bitmap); - bitmap++; - i += 4; - width--; - } -} - - - -/* Desc: 24RGB textured rectangle - * - * In : - * Out : - * - * Note: - */ -void mga_draw_rect_rgb_tx24 (int left, int top, int width, int height, const unsigned long *bitmap) -{ - int i; - - mga_select(); - - /* set engine state */ - if (__operation != OP_DRAWRECT_TX24BGR) { - mga_fifo(1); - mga_outl(M_DWGCTL, OP_DRAWRECT_TX24BGR); - __operation = OP_DRAWRECT_TX24BGR; - } - - /* draw the rectangle */ - mga_fifo(2); - mga_outl(M_FXBNDRY, ((left+width)<<16) | left); - mga_outl(M_YDSTLEN | M_EXEC, (top<<16) | height); - - /* copy data to the pseudo-dma window */ - i = 0; - width = (width * height * 3 + 3) / 4; - while (width) { - mga_outl(i & (7 * 1024 - 1), *bitmap); - bitmap++; - i += 4; - width--; - } -} - - - -/* Desc: copy 32RGB image to screen - * - * In : - * Out : - * - * Note: - */ -void mga_iload_32RGB (int left, int top, int width, int height, const unsigned long *bitmap) -{ - int i; - - mga_select(); - - /* set engine state */ - if (__operation != OP_ILOAD_32BGR) { - mga_fifo(1); - mga_outl(M_DWGCTL, OP_ILOAD_32BGR); - __operation = OP_ILOAD_32BGR; - } - - /* draw the bitmap */ - mga_fifo(5); - mga_outl(M_AR0, width-1); - mga_outl(M_AR3, 0); - mga_outl(M_AR5, 0); - mga_outl(M_FXBNDRY, ((left+width-1)<<16) | left); - mga_outl(M_YDSTLEN | M_EXEC, (top<<16) | height); - - /* copy data to the pseudo-dma window */ - i = 0; - width *= height; - while (width) { - mga_outl(i & (7 * 1024 - 1), *bitmap); - bitmap++; - i += 4; - width--; - } -} - - - -/* Desc: copy 24RGB image to screen - * - * In : - * Out : - * - * Note: - */ -void mga_iload_24RGB (int left, int top, int width, int height, const unsigned long *bitmap) -{ - int i; - - mga_select(); - - /* set engine state */ - if (__operation != OP_ILOAD_24BGR) { - mga_fifo(1); - mga_outl(M_DWGCTL, OP_ILOAD_24BGR); - __operation = OP_ILOAD_24BGR; - } - - /* draw the bitmap */ - mga_fifo(5); - mga_outl(M_AR0, width-1); - mga_outl(M_AR3, 0); - mga_outl(M_AR5, 0); - mga_outl(M_FXBNDRY, ((left+width-1)<<16) | left); - mga_outl(M_YDSTLEN | M_EXEC, (top<<16) | height); - - /* copy data to the pseudo-dma window */ - i = 0; - width = (width * height * 3 + 3) / 4; - while (width) { - mga_outl(i & (7 * 1024 - 1), *bitmap); - bitmap++; - i += 4; - width--; - } -} - - - -/* Desc: get Z-buffer value - * - * In : - * Out : - * - * Note: - */ -unsigned short mga_getz (int offset) -{ - return hwptr_peekw(mgaptr.linear_map, zorg + (mga_readbuffer_ptr + offset) * 2); -} - - - -/* Desc: put Z-buffer value - * - * In : - * Out : - * - * Note: - */ -void mga_setz (int offset, unsigned short z) -{ - hwptr_pokew(mgaptr.linear_map, zorg + (mga_writebuffer_ptr + offset) * 2, z); -} - - - -/* Desc: clear Z-buffer - * - * In : - * Out : - * - * Note: uses current write buffer - */ -static void _mga_clear_zed (int left, int top, int width, int height, unsigned short z) -{ - if (__bpp == 16) { - /* GPU store (high bandwidth) - * Hack alert: - * can cause problems with concurrent FB accesses - */ - mga_select(); - mga_fifo(1); - mga_outl(M_YDSTORG, mga_writebuffer_ptr + zorg/2); - mga_draw_rect_rgb_flat(left, top, width, height, z); - mga_fifo(1); - mga_outl(M_YDSTORG, mga_writebuffer_ptr); - } else { - /* CPU store */ - unsigned long i, zz = (z<<16) | z; - unsigned long ofs = zorg + (top * __pixwidth + left + mga_writebuffer_ptr) * 2; - hwptr_select(mgaptr.linear_map); - while (height--) { - i = width/2; - while (i--) { - hwptr_nspokel(mgaptr.linear_map, ofs, zz); - ofs += 4; - } - if (width & 1) { - hwptr_nspokew(mgaptr.linear_map, ofs, z); - ofs += 2; - } - ofs += (__pixwidth - width) * 2; - } - } -} - - - -/* Desc: clear color- and Z-buffer - * - * In : front = clear front buffer - * back = clear back buffer - * zed = clear depth buffer - * left = leftmost pixel to be cleared - * top = starting line - * width = number of pixels - * height = number of lines - * color = color to clear to - * z = z value (ignored if zed==0) - * Out : - * - * Note: - */ -void mga_clear (int front, int back, int zed, int left, int top, int width, int height, int color, unsigned short z) -{ - if (front) { - if (mga_writebuffer == MGA_FRONTBUFFER) { - mga_draw_rect_rgb_flat(left, top, width, height, color); - if (zed) { - _mga_clear_zed(left, top, width, height, z); - } - front = 0; - } - } - if (back) { - if (mga_writebuffer == MGA_BACKBUFFER) { - mga_draw_rect_rgb_flat(left, top, width, height, color); - if (zed) { - _mga_clear_zed(left, top, width, height, z); - } - back = 0; - } - } - if (front) { - int old = mga_writebuffer; - mga_set_writebuffer(MGA_FRONTBUFFER); - mga_draw_rect_rgb_flat(left, top, width, height, color); - if (zed) { - _mga_clear_zed(left, top, width, height, z); - } - mga_set_writebuffer(old); - front = 0; - } - if (back) { - int old = mga_writebuffer; - mga_set_writebuffer(MGA_BACKBUFFER); - mga_draw_rect_rgb_flat(left, top, width, height, color); - if (zed) { - _mga_clear_zed(left, top, width, height, z); - } - mga_set_writebuffer(old); - back = 0; - } -} - - - -/* Desc: Attempts to enter specified video mode. - * - * In : ptr to mode structure, number of pages, Z-buffer request, refresh rate - * Out : 0 if success - * - * Note: also set up the accelerator engine - */ -int mga_open (int width, int height, int bpp, int buffers, int zbuffer, int refresh) -{ - static int mill_strides[] = { 640, 768, 800, 960, 1024, 1152, 1280, 1600, 1920, 2048, 0 }; - unsigned int i, used; - MGA_MODE *p; - - if (mga_hw_init(&vram, &interleave, card_name) == 0) { - return -1; - } - - if ((p = mga_mode_find(width, height, bpp)) == NULL) { - return -1; - } - - __bpp = p->bpp; - __width = __pagewidth = p->xres; - __height = p->yres; - - if (buffers > 1) { - __pagewidth = _mga_fix_scans(__pagewidth); - __pixwidth = __pagewidth * buffers; - } else { - __pixwidth = __pagewidth; - __pixwidth = _mga_fix_scans(__pixwidth); - } - - for (i=0; mill_strides[i]; i++) { - if (__pixwidth <= mill_strides[i]) { - __pixwidth = mill_strides[i]; - break; - } - } - - __bypp = (__bpp+7)/8; - __bytwidth = __pixwidth * __bypp; - - /* compute used memory: framebuffer + zbuffer */ - used = __bytwidth * __height; - if (zbuffer) { - zorg = (used + 511) & ~511; - /* Hack alert: - * a 16-bit Z-buffer size is (stride_in_pixels * number_of_lines * 2) - * We cannot mess with the Z-buffer width, but we might decrease the - * number of lines, if the user requests less than (screen_height). For - * example with a 2MB card, one can have 640x480x16 display with 2 color - * buffers and Z-buffer if the maximum requested height is 339: - * Total = (640*480 * 2 + 640*339 * 2) * 2 - * However, this means the user must not write beyond the window's height - * and if we'll ever implement moveable windows, we'll have to reconsider - * this hack. - */ -#if 1 - __zheight = height; /* smaller */ - used = zorg + __pixwidth * 2 * __zheight; -#else - __zheight = __height; - used = zorg + __pixwidth * 2 * __zheight; -#endif - } - - if (mill_strides[i] && (vram>=used)) { - /* enter mode */ - mga_mode_switch(p, refresh); - /* change the scan line length */ - _mga_ralter(M_CRTC_INDEX, 0x14, 0x40, 0); /* disable DWORD */ - _mga_ralter(M_CRTC_INDEX, 0x17, 0x40, 0x40); /* wbmode = BYTE */ - if (interleave) { - _mga_rwrite(M_CRTC_INDEX, 0x13, __bytwidth/16); - _mga_ralter(M_CRTC_EXT_INDEX, 0, 0x30, ((__bytwidth/16)>>4)&0x30); - } else { - _mga_rwrite(M_CRTC_INDEX, 0x13, __bytwidth/8); - _mga_ralter(M_CRTC_EXT_INDEX, 0, 0x30, ((__bytwidth/8)>>4)&0x30); - } - } else { - return -1; - } - - /* setup buffers */ - mga_frontbuffer_ptr = 0; - if (buffers > 1) { - mga_backbuffer_ptr = __pagewidth; - mga_set_readbuffer(MGA_BACKBUFFER); - mga_set_writebuffer(MGA_BACKBUFFER); - } else { - mga_backbuffer_ptr = 0; - mga_set_readbuffer(MGA_FRONTBUFFER); - mga_set_writebuffer(MGA_FRONTBUFFER); - } - mga_display_start(mga_frontbuffer_ptr, __scrollx = 0, __scrolly = 0, 1); - - /* set up the accelerator engine */ - mga_select(); - - mga_fifo(8); - mga_outl(M_PITCH, __pixwidth); - mga_outl(M_PLNWT, 0xFFFFFFFF); - mga_outl(M_OPMODE, M_DMA_BLIT); - mga_outl(M_CXBNDRY, 0xFFFF0000); - mga_outl(M_YTOP, 0x00000000); - mga_outl(M_YBOT, 0x007FFFFF); - mga_outl(M_ZORG, zorg); - -#define INITPTR(bpp) \ - mga_putpixel = _mga_putpixel##bpp; \ - mga_getrgba = _mga_getrgba##bpp; \ - mga_getpixel = _mga_getpixel##bpp; \ - mga_mixrgb = _mga_mixrgb##bpp; \ - mga_mixrgb_full = _mga_mixrgb##bpp##_full - - switch (__bpp) { - case 8: - mga_outl(M_MACCESS, 0); - INITPTR(8); - break; - case 15: - mga_outl(M_MACCESS, 0x80000001); - INITPTR(15); - break; - case 16: - mga_outl(M_MACCESS, 1); - INITPTR(16); - break; - case 32: - mga_outl(M_MACCESS, 2); - INITPTR(32); - break; - } - -#undef INITPTR - - /* disable VGA aperture */ - i = mga_inb(M_MISC_R); - mga_outb(M_MISC_W, i & ~2); - - /* clear Z-buffer (if any) */ - if (zbuffer) { - unsigned long ofs = zorg; - unsigned long len = zorg + __pixwidth * 2 * __zheight; - - hwptr_select(mgaptr.linear_map); - for (; ofs<len; ofs+=4) { - hwptr_nspokel(mgaptr.linear_map, ofs, -1); - } - } - - return 0; -} - - - -/* Desc: - * - * In : - * Out : - * - * Note: - */ -void mga_close (int restore, int unmap) -{ - if (restore) { - mga_mode_restore(); - } - if (unmap) { - mga_hw_fini(); - } -} - - - -/* Desc: state retrieval - * - * In : parameter name, ptr to storage - * Out : 0 if request successfully processed - * - * Note: - - */ -int mga_get (int pname, int *params) -{ - switch (pname) { - case MGA_GET_CARD_NAME: - strcat(strcpy((char *)params, "Matrox "), card_name); - break; - case MGA_GET_VRAM: - params[0] = vram; - break; - case MGA_GET_CI_PREC: - params[0] = 0; - break; - case MGA_GET_HPIXELS: - params[0] = __pixwidth; - break; - case MGA_GET_SCREEN_SIZE: - params[0] = __width; - params[1] = __height; - break; - default: - return -1; - } - return 0; -} diff --git a/src/mesa/drivers/dos/mga/mga.h b/src/mesa/drivers/dos/mga/mga.h deleted file mode 100644 index 0c074fa978f..00000000000 --- a/src/mesa/drivers/dos/mga/mga.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 5.0 - * - * Copyright (C) 1999-2002 Brian Paul 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.3 for Mesa -- MGA2064W - * - * Copyright (c) 2003 - Borca Daniel - * Email : [email protected] - * Web : http://www.geocities.com/dborca - */ - - -#ifndef MGA_H_included -#define MGA_H_included - -#define MGA_GET_CARD_NAME 0x0100 -#define MGA_GET_VRAM 0x0101 -#define MGA_GET_CI_PREC 0x0200 -#define MGA_GET_HPIXELS 0x0201 -#define MGA_GET_SCREEN_SIZE 0x0202 - -int mga_open (int width, int height, int bpp, int buffers, int zbuffer, int refresh); -void mga_clear (int front, int back, int zed, int left, int top, int width, int height, int color, unsigned short z); -int mga_get (int pname, int *params); -void mga_close (int restore, int unmap); - -extern void (*mga_putpixel) (unsigned int offset, int color); -extern int (*mga_getpixel) (unsigned int offset); -extern void (*mga_getrgba) (unsigned int offset, unsigned char rgba[4]); -extern int (*mga_mixrgb) (const unsigned char rgb[]); - -#define MGA_BACKBUFFER !0 -#define MGA_FRONTBUFFER 0 -void mga_set_readbuffer (int buffer); -void mga_set_writebuffer (int buffer); -void mga_swapbuffers (int swapinterval); - -unsigned short mga_getz (int offset); -void mga_setz (int offset, unsigned short z); - -void mga_wait_idle (void); - -/* - * vertex structure, used for primitive rendering - */ -typedef struct { - int win[4]; /* X, Y, Z, ? */ - unsigned char color[4]; /* R, G, B, A */ -} MGAvertex; - -void mga_draw_line_rgb_flat (const MGAvertex *v1, const MGAvertex *v2); -void mga_draw_line_rgb_flat_zless (const MGAvertex *v1, const MGAvertex *v2); -void mga_draw_line_rgb_iter (const MGAvertex *v1, const MGAvertex *v2); -void mga_draw_line_rgb_iter_zless (const MGAvertex *v1, const MGAvertex *v2); - -void mga_draw_tri_rgb_flat (int cull, const MGAvertex *v1, const MGAvertex *v2, const MGAvertex *v3); -void mga_draw_tri_rgb_flat_zless (int cull, const MGAvertex *v1, const MGAvertex *v2, const MGAvertex *v3); -void mga_draw_tri_rgb_iter (int cull, const MGAvertex *v1, const MGAvertex *v2, const MGAvertex *v3); -void mga_draw_tri_rgb_iter_zless (int cull, const MGAvertex *v1, const MGAvertex *v2, const MGAvertex *v3); - -void mga_draw_rect_rgb_flat (int left, int top, int width, int height, int color); -void mga_draw_rect_rgb_tx32 (int left, int top, int width, int height, const unsigned long *bitmap); -void mga_draw_rect_rgb_tx24 (int left, int top, int width, int height, const unsigned long *bitmap); -void mga_draw_span_rgb_tx32 (int left, int top, int width, const unsigned long *bitmap); -void mga_draw_span_rgb_tx24 (int left, int top, int width, const unsigned long *bitmap); - -void mga_iload_32RGB (int left, int top, int width, int height, const unsigned long *bitmap); -void mga_iload_24RGB (int left, int top, int width, int height, const unsigned long *bitmap); - -#endif diff --git a/src/mesa/drivers/dos/mga/mga_hw.c b/src/mesa/drivers/dos/mga/mga_hw.c deleted file mode 100644 index b2e7d5cc925..00000000000 --- a/src/mesa/drivers/dos/mga/mga_hw.c +++ /dev/null @@ -1,416 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 5.0 - * - * Copyright (C) 1999-2002 Brian Paul 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.4 for Mesa -- MGA2064W HW mapping - * - * Copyright (c) 2003 - Borca Daniel - * Email : [email protected] - * Web : http://www.geocities.com/dborca - */ - - -#include <crt0.h> -#include <dpmi.h> -#include <pc.h> -#include <string.h> -#include <sys/nearptr.h> -#include <sys/segments.h> - -#include "../internal.h" -#include "mga_reg.h" -#include "mga_hw.h" - - - -/* Hack alert: - * these should really be externs - */ -/* PCI access routines */ -static int pci_find_device (int deviceID, int vendorID, int deviceIndex, int *handle); -static unsigned long pci_read_long (int handle, int index); -static void pci_write_long (int handle, int index, unsigned long value); - - - -/* PCI device identifiers */ -#define MATROX_VENDOR_ID 0x102B - -typedef enum { - MATROX_MILL_ID = 0x0519 -} MATROX_ID; - -static MATROX_ID matrox_id_list[] = { - MATROX_MILL_ID, - 0 -}; - - - -/* internal hardware data structures */ -#if !MGA_FARPTR -static int dirty; -#endif -static int bus_id; -static unsigned long reg40; -static unsigned long io_mem_base[4], linear_base; -static unsigned long io_mem_size[4], linear_size; -static MATROX_ID matrox_id; - - - -/* interface structures containing hardware pointer data */ -MGA_HWPTR mgaptr; - - - -/* Desc: create MMAP - * - * In : - * Out : - * - * Note: - */ -static int _create_mmap (__dpmi_paddr *m, unsigned long base, unsigned long size) -{ -#if MGA_FARPTR - int sel; - if (_create_selector(&sel, base, size)) { - return -1; - } - m->selector = sel; - m->offset32 = 0; -#else - m->selector = _my_ds(); - if (_create_linear_mapping(&m->offset32, base, size)) { - return -1; - } - m->offset32 -= __djgpp_base_address; -#endif - return 0; -} - - - -/* Desc: destroy MMAP - * - * In : - * Out : - * - * Note: - */ -static void _destroy_mmap (__dpmi_paddr *m) -{ -#if MGA_FARPTR - int sel = m->selector; - _remove_selector(&sel); -#else - m->offset32 += __djgpp_base_address; - _remove_linear_mapping(&m->offset32); -#endif - m->selector = 0; - m->offset32 = 0; -} - - - -/* Desc: Counts amount of installed RAM - * - * In : - * Out : - * - * Note: - */ -static int _mga_get_vram (MATROX_ID chip, unsigned long base) -{ - int ProbeSize = 8; - int SizeFound = 2; - unsigned char tmp; - int i; - __dpmi_paddr fb; - - switch (chip) { - case MATROX_MILL_ID: - ProbeSize = 8; - break; - } - - if (_create_mmap(&fb, base, ProbeSize*1024*1024)) { - return 0; - } - - /* turn MGA mode on - enable linear frame buffer (CRTCEXT3) */ - mga_select(); - mga_outb(M_CRTC_EXT_INDEX, 3); - tmp = mga_inb(M_CRTC_EXT_DATA); - mga_outb(M_CRTC_EXT_DATA, tmp | M_MGAMODE); - - /* write, read and compare method */ - for (i=ProbeSize; i>2; i-= 2) { - hwptr_pokeb(fb, i*1024*1024 - 1, 0xAA); - mga_select(); - mga_outb(M_CRTC_INDEX, 0); /* flush the cache */ - mga_inl(M_STATUS); /* delay */ - mga_inl(M_STATUS); /* delay */ - mga_inl(M_STATUS); /* delay */ - if (hwptr_peekb(fb, i*1024*1024 - 1) == 0xAA) { - SizeFound = i; - break; - } - } - - /* restore CRTCEXT3 state */ - mga_select(); - mga_outb(M_CRTC_EXT_INDEX, 3); - mga_outb(M_CRTC_EXT_DATA, tmp); - - _destroy_mmap(&fb); - - return SizeFound*1024*1024; -} - - - -/* Desc: Frees all resources allocated by MGA init code. - * - * In : - * Out : - * - * Note: - */ -void mga_hw_fini (void) -{ - int i; - - pci_write_long(bus_id, 0x40, reg40); - - for (i=0; i<4; i++) { - _destroy_mmap(&mgaptr.io_mem_map[i]); - } - - _destroy_mmap(&mgaptr.linear_map); - -#if !MGA_FARPTR - if (dirty) { - __djgpp_nearptr_disable(); - dirty = FALSE; - } -#endif - - matrox_id = 0; -} - - - -/* Desc: Attempts to detect MGA. - * - * In : - * Out : - * - * Note: The first thing ever to be called. This is in charge of filling in - * the driver header with all the required information and function - * pointers. We do not yet have access to the video memory, so we can't - * talk directly to the card. - */ -int mga_hw_init (unsigned long *vram, int *interleave, char *name) -{ - int i; - unsigned long pci_base[2]; - - if (matrox_id) { - return matrox_id; - } - -#if !MGA_FARPTR - /* enable nearptr access */ - if (_crt0_startup_flags & _CRT0_FLAG_NEARPTR) { - dirty = FALSE; - } else { - if (__djgpp_nearptr_enable() == 0) - return 0; - - dirty = TRUE; - } -#endif - - /* find PCI device */ - matrox_id = 0; - - for (bus_id=0, i=0; matrox_id_list[i]; i++) { - if (pci_find_device(matrox_id_list[i], MATROX_VENDOR_ID, 0, &bus_id)) { - matrox_id = matrox_id_list[i]; - break; - } - } - - /* set up the card name */ - switch (matrox_id) { - case MATROX_MILL_ID: - if (name) strcpy(name, "Millennium"); - break; - default: - matrox_id = 0; - return -1; - } - - reg40 = pci_read_long(bus_id, 0x40); -#if 0 /* overclock a little :) */ - { - int rfhcnt = (reg40 >> 16) & 0xF; - if ((reg40 & 0x200000) && (rfhcnt < 0xC)) { - pci_write_long(bus_id, 0x40, (reg40 & 0xFFF0FFFF) | 0x000C0000); - } - } -#endif - - /* read hardware configuration data */ - for (i=0; i<2; i++) - pci_base[i] = pci_read_long(bus_id, 16+i*4); - - /* work out the linear framebuffer and MMIO addresses */ - if (matrox_id == MATROX_MILL_ID) { - if (pci_base[0]) - io_mem_base[0] = pci_base[0] & 0xFFFFC000; - - if (pci_base[1]) - linear_base = pci_base[1] & 0xFF800000; - } - - if (!linear_base || !io_mem_base[0]) - return 0; - - /* deal with the memory mapping crap */ - io_mem_size[0] = 0x4000; - - for (i=0; i<4; i++) { - if (io_mem_base[i]) { - if (_create_mmap(&mgaptr.io_mem_map[i], io_mem_base[i], io_mem_size[i])) { - mga_hw_fini(); - return 0; - } - } - } - - *vram = linear_size = _mga_get_vram(matrox_id, linear_base); - - if (_create_mmap(&mgaptr.linear_map, linear_base, linear_size)) { - mga_hw_fini(); - return 0; - } - - /* fill in user data */ - *interleave = linear_size > 2*1024*1024; - - return matrox_id; -} - - - -/* PCI routines added by SET */ -#define PCIAddr 0xCF8 -#define PCIData 0xCFC -#define PCIEnable 0x80000000 - - - -/* FindPCIDevice: - * Replacement for the INT 1A - PCI BIOS v2.0c+ - FIND PCI DEVICE, AX = B102h - * - * Note: deviceIndex is because a card can hold more than one PCI chip. - * - * Searches the board of the vendor supplied in vendorID with - * identification number deviceID and index deviceIndex (normally 0). - * The value returned in handle can be used to access the PCI registers - * of this board. - * - * Return: 1 if found 0 if not found. - */ -static int pci_find_device (int deviceID, int vendorID, int deviceIndex, int *handle) -{ - int model, vendor, card, device; - unsigned value, full_id, bus, busMax; - - deviceIndex <<= 8; - - /* for each PCI bus */ - for (bus=0, busMax=0x10000; bus<busMax; bus+=0x10000) { - - /* for each hardware device */ - for (device=0, card=0; card<32; card++, device+=0x800) { - value = PCIEnable | bus | deviceIndex | device; - outportl(PCIAddr, value); - full_id = inportl(PCIData); - - /* get the vendor and model ID */ - vendor = full_id & 0xFFFF; - model = full_id >> 16; - - if (vendor != 0xFFFF) { - /* is this the one we want? */ - if ((deviceID == model) && (vendorID == vendor)) { - *handle = value; - return 1; - } - - /* is it a bridge to a secondary bus? */ - outportl(PCIAddr, value | 8); - - if (((inportl(PCIData) >> 16) == 0x0600) || (full_id==0x00011011)) - busMax += 0x10000; - } - } - } - - return 0; -} - - - -/* Desc: - * - * In : - * Out : - * - * Note: - */ -static unsigned long pci_read_long (int handle, int index) -{ - outportl(PCIAddr, PCIEnable | handle | index); - return inportl(PCIData); -} - - - -/* Desc: - * - * In : - * Out : - * - * Note: - */ -static void pci_write_long (int handle, int index, unsigned long value) -{ - outportl(PCIAddr, PCIEnable | handle | index); - outportl(PCIData, value); -} diff --git a/src/mesa/drivers/dos/mga/mga_hw.h b/src/mesa/drivers/dos/mga/mga_hw.h deleted file mode 100644 index 8cc266b49e7..00000000000 --- a/src/mesa/drivers/dos/mga/mga_hw.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 5.0 - * - * Copyright (C) 1999-2002 Brian Paul 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.3 for Mesa -- MGA2064W HW mapping - * - * Copyright (c) 2003 - Borca Daniel - * Email : [email protected] - * Web : http://www.geocities.com/dborca - */ - - -#ifndef MGA_HW_included -#define MGA_HW_included - - - -/* set this to zero to use near pointers */ -#define MGA_FARPTR 1 - - - -/* access macros */ -#if MGA_FARPTR - -#include <sys/farptr.h> - -#define hwptr_pokeb(ptr, off, val) _farpokeb((ptr).selector, (ptr).offset32+(off), (val)) -#define hwptr_pokew(ptr, off, val) _farpokew((ptr).selector, (ptr).offset32+(off), (val)) -#define hwptr_pokel(ptr, off, val) _farpokel((ptr).selector, (ptr).offset32+(off), (val)) - -#define hwptr_peekb(ptr, off) _farpeekb((ptr).selector, (ptr).offset32+(off)) -#define hwptr_peekw(ptr, off) _farpeekw((ptr).selector, (ptr).offset32+(off)) -#define hwptr_peekl(ptr, off) _farpeekl((ptr).selector, (ptr).offset32+(off)) - -#define hwptr_select(ptr) _farsetsel((ptr).selector) -#define hwptr_unselect(ptr) (ptr).selector = _fargetsel() - -#define hwptr_nspokeb(ptr, off, val) _farnspokeb((ptr).offset32+(off), (val)) -#define hwptr_nspokew(ptr, off, val) _farnspokew((ptr).offset32+(off), (val)) -#define hwptr_nspokel(ptr, off, val) _farnspokel((ptr).offset32+(off), (val)) - -#define hwptr_nspeekb(ptr, off) _farnspeekb((ptr).offset32+(off)) -#define hwptr_nspeekw(ptr, off) _farnspeekw((ptr).offset32+(off)) -#define hwptr_nspeekl(ptr, off) _farnspeekl((ptr).offset32+(off)) - -#else - -#define hwptr_pokeb(ptr, off, val) *((volatile unsigned char *)((ptr).offset32+(off))) = (val) -#define hwptr_pokew(ptr, off, val) *((volatile unsigned short *)((ptr).offset32+(off))) = (val) -#define hwptr_pokel(ptr, off, val) *((volatile unsigned long *)((ptr).offset32+(off))) = (val) - -#define hwptr_peekb(ptr, off) (*((volatile unsigned char *)((ptr).offset32+(off)))) -#define hwptr_peekw(ptr, off) (*((volatile unsigned short *)((ptr).offset32+(off)))) -#define hwptr_peekl(ptr, off) (*((volatile unsigned long *)((ptr).offset32+(off)))) - -#define hwptr_select(ptr) -#define hwptr_unselect(ptr) - -#define hwptr_nspokeb(ptr, off, val) *((volatile unsigned char *)((ptr).offset32+(off))) = (val) -#define hwptr_nspokew(ptr, off, val) *((volatile unsigned short *)((ptr).offset32+(off))) = (val) -#define hwptr_nspokel(ptr, off, val) *((volatile unsigned long *)((ptr).offset32+(off))) = (val) - -#define hwptr_nspeekb(ptr, off) (*((volatile unsigned char *)((ptr).offset32+(off)))) -#define hwptr_nspeekw(ptr, off) (*((volatile unsigned short *)((ptr).offset32+(off)))) -#define hwptr_nspeekl(ptr, off) (*((volatile unsigned long *)((ptr).offset32+(off)))) - -#endif - - - -/* helpers for accessing the Matrox registers */ -#define mga_select() hwptr_select(mgaptr.io_mem_map[0]) -#define mga_inb(addr) hwptr_nspeekb(mgaptr.io_mem_map[0], addr) -#define mga_inw(addr) hwptr_nspeekw(mgaptr.io_mem_map[0], addr) -#define mga_inl(addr) hwptr_nspeekl(mgaptr.io_mem_map[0], addr) -#define mga_outb(addr, val) hwptr_nspokeb(mgaptr.io_mem_map[0], addr, val) -#define mga_outw(addr, val) hwptr_nspokew(mgaptr.io_mem_map[0], addr, val) -#define mga_outl(addr, val) hwptr_nspokel(mgaptr.io_mem_map[0], addr, val) - - - -typedef struct MGA_HWPTR { - __dpmi_paddr io_mem_map[4], linear_map; -} MGA_HWPTR; - -extern MGA_HWPTR mgaptr; - -void mga_hw_fini (void); -int mga_hw_init (unsigned long *vram, int *interleave, char *name); - -#endif diff --git a/src/mesa/drivers/dos/mga/mga_mode.c b/src/mesa/drivers/dos/mga/mga_mode.c deleted file mode 100644 index efba24ca691..00000000000 --- a/src/mesa/drivers/dos/mga/mga_mode.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 5.0 - * - * Copyright (C) 1999-2002 Brian Paul 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.3 for Mesa -- MGA2064W mode switching - * - * Copyright (c) 2003 - Borca Daniel - * Email : [email protected] - * Web : http://www.geocities.com/dborca - */ - - -#include <dpmi.h> -#include <string.h> -#include <stubinfo.h> -#include <sys/exceptn.h> -#include <sys/farptr.h> -#include <sys/movedata.h> -#include <sys/segments.h> - -#include "../internal.h" -#include "mga_mode.h" - - - -static MGA_MODE oldmode; -static MGA_MODE modes[64]; - - - -/* - * VESA info - */ -#define V_SIGN 0 -#define V_MINOR 4 -#define V_MAJOR 5 -#define V_OEM_OFS 6 -#define V_OEM_SEG 8 -#define V_MODE_OFS 14 -#define V_MODE_SEG 16 -#define V_MEMORY 18 - -/* - * mode info - */ -#define M_ATTR 0 -#define M_GRAN 4 -#define M_SCANLEN 16 -#define M_XRES 18 -#define M_YRES 20 -#define M_BPP 25 -#define M_RED 31 -#define M_GREEN 33 -#define M_BLUE 35 -#define M_PHYS_PTR 40 - - - -/* Desc: get available modes - * - * In : - - * Out : linear modes list ptr - * - * Note: shouldn't use VESA... - */ -static MGA_MODE *_mga_mode_check (void) -{ - __dpmi_regs r; - word16 *p; - MGA_MODE *q; - char vesa_info[512], tmp[512]; - - _farpokel(_stubinfo->ds_selector, 0, 0x32454256); - r.x.ax = 0x4f00; - r.x.di = 0; - r.x.es = _stubinfo->ds_segment; - __dpmi_int(0x10, &r); - movedata(_stubinfo->ds_selector, 0, _my_ds(), (unsigned)vesa_info, 512); - if ((r.x.ax!=0x004f) || ((_32_ vesa_info[V_SIGN])!=0x41534556)) { - return NULL; - } - - p = (word16 *)(((_16_ vesa_info[V_MODE_SEG])<<4) + (_16_ vesa_info[V_MODE_OFS])); - q = modes; - do { - if ((q->mode=_farpeekw(__djgpp_dos_sel, (unsigned long)(p++)))==0xffff) { - break; - } - - r.x.ax = 0x4f01; - r.x.cx = q->mode; - r.x.di = 512; - r.x.es = _stubinfo->ds_segment; - __dpmi_int(0x10, &r); - movedata(_stubinfo->ds_selector, 512, _my_ds(), (unsigned)tmp, 256); - switch (tmp[M_BPP]) { - case 16: - q->bpp = tmp[M_RED] + tmp[M_GREEN] + tmp[M_BLUE]; - break; - case 8: - case 15: - case 24: - case 32: - q->bpp = tmp[M_BPP]; - break; - default: - q->bpp = 0; - } - if ((r.x.ax==0x004f) && ((tmp[M_ATTR]&0x11)==0x11) && q->bpp && (tmp[M_ATTR]&0x80)) { - q->xres = _16_ tmp[M_XRES]; - q->yres = _16_ tmp[M_YRES]; - q->mode |= 0x4000; - q++; - } - } while (TRUE); - - return modes; -} - - - -/* Desc: save current mode - * - * In : ptr to mode structure - * Out : 0 if success - * - * Note: shouldn't use VESA... - */ -static int _mga_mode_save (MGA_MODE *p) -{ - __asm("\n\ - movw $0x4f03, %%ax \n\ - int $0x10 \n\ - movl %%ebx, %0 \n\ - ":"=g"(p->mode)::"%eax", "%ebx"); - return 0; -} - - - -/* Desc: switch to specified mode - * - * In : ptr to mode structure, refresh rate - * Out : 0 if success - * - * Note: shouldn't use VESA... - */ -int mga_mode_switch (MGA_MODE *p, int refresh) -{ - if (oldmode.mode == 0) { - _mga_mode_save(&oldmode); - } - __asm("movw $0x4f02, %%ax; int $0x10"::"b"(p->mode):"%eax"); - return 0; - - (void)refresh; /* silence compiler warning */ -} - - - -/* Desc: restore to the mode prior to first call to `mga_switch' - * - * In : - - * Out : 0 if success - * - * Note: shouldn't use VESA... - */ -int mga_mode_restore (void) -{ - if (oldmode.mode != 0) { - __asm("movw $0x4f02, %%ax; int $0x10"::"b"(oldmode.mode):"%eax"); - oldmode.mode = 0; - } - return 0; -} - - - -/* Desc: return suitable mode - * - * In : width, height, bpp - * Out : ptr to mode structure - * - * Note: - - */ -MGA_MODE *mga_mode_find (int width, int height, int bpp) -{ - static MGA_MODE *q = NULL; - - MGA_MODE *p; - unsigned int min; - - if (q == NULL) { - if ((q = _mga_mode_check()) == NULL) { - return NULL; - } - } - - /* search for a mode that fits our request */ - for (min=-1, p=NULL; q->mode!=0xffff; q++) { - if ((q->xres>=width) && (q->yres>=height) && (q->bpp==bpp)) { - if (min>=(unsigned)(q->xres*q->yres)) { - min = q->xres*q->yres; - p = q; - } - } - } - - return p; -} diff --git a/src/mesa/drivers/dos/mga/mga_mode.h b/src/mesa/drivers/dos/mga/mga_mode.h deleted file mode 100644 index c9e04bc2ea2..00000000000 --- a/src/mesa/drivers/dos/mga/mga_mode.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 5.0 - * - * Copyright (C) 1999-2002 Brian Paul 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.3 for Mesa -- MGA2064W mode switching - * - * Copyright (c) 2003 - Borca Daniel - * Email : [email protected] - * Web : http://www.geocities.com/dborca - */ - - -#ifndef MGA_MODE_included -#define MGA_MODE_included - -typedef struct MGA_MODE { - int mode; - int xres, yres; - int bpp; -} MGA_MODE; - -int mga_mode_switch (MGA_MODE *p, int refresh); -int mga_mode_restore (void); -MGA_MODE *mga_mode_find (int width, int height, int bpp); - -#endif diff --git a/src/mesa/drivers/dos/mga/mga_reg.h b/src/mesa/drivers/dos/mga/mga_reg.h deleted file mode 100644 index 11db81886b6..00000000000 --- a/src/mesa/drivers/dos/mga/mga_reg.h +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 5.0 - * - * Copyright (C) 1999-2002 Brian Paul 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 - * BRIAN PAUL 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. - */ - -/* - * DOS/DJGPP device driver v1.3 for Mesa -- MGA2064W register mnemonics - * - * Copyright (c) 2003 - Borca Daniel - * Email : [email protected] - * Web : http://www.geocities.com/dborca - */ - - -#ifndef MGA_REG_H_included -#define MGA_REG_H_included - -/* Matrox hardware registers: */ -#define M_AR0 0x1C60 -#define M_AR1 0x1C64 -#define M_AR2 0x1C68 -#define M_AR3 0x1C6C -#define M_AR4 0x1C70 -#define M_AR5 0x1C74 -#define M_AR6 0x1C78 -#define M_BCOL 0x1C20 -#define M_CXBNDRY 0x1C80 -#define M_CXLEFT 0x1CA0 -#define M_CXRIGHT 0x1CA4 -#define M_DR0 0x1CC0 -#define M_DR2 0x1CC8 -#define M_DR3 0x1CCC -#define M_DR4 0x1CD0 -#define M_DR6 0x1CD8 -#define M_DR7 0x1CDC -#define M_DR8 0x1CE0 -#define M_DR10 0x1CE8 -#define M_DR11 0x1CEC -#define M_DR12 0x1CF0 -#define M_DR14 0x1CF8 -#define M_DR15 0x1CFC -#define M_DWGCTL 0x1C00 -#define M_FCOL 0x1C24 -#define M_FIFOSTATUS 0x1E10 -#define M_FXBNDRY 0x1C84 -#define M_FXLEFT 0x1CA8 -#define M_FXRIGHT 0x1CAC -#define M_ICLEAR 0x1E18 -#define M_IEN 0x1E1C -#define M_LEN 0x1C5C -#define M_MACCESS 0x1C04 -#define M_OPMODE 0x1E54 -#define M_PAT0 0x1C10 -#define M_PAT1 0x1C14 -#define M_PITCH 0x1C8C -#define M_PLNWT 0x1C1C -#define M_RESET 0x1E40 -#define M_SGN 0x1C58 -#define M_SHIFT 0x1C50 -#define M_SRC0 0x1C30 -#define M_SRC1 0x1C34 -#define M_SRC2 0x1C38 -#define M_SRC3 0x1C3C -#define M_STATUS 0x1E14 -#define M_VCOUNT 0x1E20 -#define M_XDST 0x1CB0 -#define M_XYEND 0x1C44 -#define M_XYSTRT 0x1C40 -#define M_YBOT 0x1C9C -#define M_YDST 0x1C90 -#define M_YDSTLEN 0x1C88 -#define M_YDSTORG 0x1C94 -#define M_YTOP 0x1C98 -#define M_ZORG 0x1C0C - -#define M_EXEC 0x0100 - -/* DWGCTL: opcod */ -#define M_DWG_LINE_OPEN 0x0 -#define M_DWG_AUTOLINE_OPEN 0x1 -#define M_DWG_LINE_CLOSE 0x2 -#define M_DWG_AUTOLINE_CLOSE 0x3 -#define M_DWG_TRAP 0x4 -#define M_DWG_TEXTURE_TRAP 0x5 -#define M_DWG_BITBLT 0x8 -#define M_DWG_FBITBLT 0xC -#define M_DWG_ILOAD 0x9 -#define M_DWG_ILOAD_SCALE 0xD -#define M_DWG_ILOAD_FILTER 0xF -#define M_DWG_IDUMP 0xA - -/* DWGCTL: atype */ -#define M_DWG_RPL (0x0 << 4) -#define M_DWG_RSTR (0x1 << 4) -#define M_DWG_ZI (0x3 << 4) -#define M_DWG_BLK (0x4 << 4) -#define M_DWG_I (0x7 << 4) - -/* DWGCTL: linear */ -#define M_DWG_LINEAR (0x1 << 7) - -/* DWGCTL: zmode */ -#define M_DWG_NOZCMP (0x0 << 8) -#define M_DWG_ZE (0x2 << 8) -#define M_DWG_ZNE (0x3 << 8) -#define M_DWG_ZLT (0x4 << 8) -#define M_DWG_ZLTE (0x5 << 8) -#define M_DWG_ZGT (0x6 << 8) -#define M_DWG_ZGTE (0x7 << 8) - -/* DWGCTL: solid */ -#define M_DWG_SOLID (0x1 << 11) - -/* DWGCTL: arzero */ -#define M_DWG_ARZERO (0x1 << 12) - -/* DWGCTL: sgnzero */ -#define M_DWG_SGNZERO (0x1 << 13) - -/* DWGCTL: shiftzero */ -#define M_DWG_SHFTZERO (0x1 << 14) - -/* DWGCTL: bop */ -#define M_DWG_BOP_XOR (0x6 << 16) -#define M_DWG_BOP_AND (0x8 << 16) -#define M_DWG_BOP_SRC (0xC << 16) -#define M_DWG_BOP_OR (0xE << 16) - -/* DWGCTL: trans */ -#define M_DWG_TRANS_0 (0x0 << 20) -#define M_DWG_TRANS_1 (0x1 << 20) -#define M_DWG_TRANS_2 (0x2 << 20) -#define M_DWG_TRANS_3 (0x3 << 20) -#define M_DWG_TRANS_4 (0x4 << 20) -#define M_DWG_TRANS_5 (0x5 << 20) -#define M_DWG_TRANS_6 (0x6 << 20) -#define M_DWG_TRANS_7 (0x7 << 20) -#define M_DWG_TRANS_8 (0x8 << 20) -#define M_DWG_TRANS_9 (0x9 << 20) -#define M_DWG_TRANS_A (0xA << 20) -#define M_DWG_TRANS_B (0xB << 20) -#define M_DWG_TRANS_C (0xC << 20) -#define M_DWG_TRANS_D (0xD << 20) -#define M_DWG_TRANS_E (0xE << 20) -#define M_DWG_TRANS_F (0xF << 20) - -/* DWGCTL: bltmod */ -#define M_DWG_BMONOLEF (0x0 << 25) -#define M_DWG_BMONOWF (0x4 << 25) -#define M_DWG_BPLAN (0x1 << 25) -#define M_DWG_BFCOL (0x2 << 25) -#define M_DWG_BUYUV (0xE << 25) -#define M_DWG_BU32BGR (0x3 << 25) -#define M_DWG_BU32RGB (0x7 << 25) -#define M_DWG_BU24BGR (0xB << 25) -#define M_DWG_BU24RGB (0xF << 25) - -/* DWGCTL: pattern */ -#define M_DWG_PATTERN (0x1 << 29) - -/* DWGCTL: transc */ -#define M_DWG_TRANSC (0x1 << 30) - -/* OPMODE: */ -#define M_DMA_GENERAL (0x0 << 2) -#define M_DMA_BLIT (0x1 << 2) -#define M_DMA_VECTOR (0x2 << 2) - -/* SGN: */ -#define M_SDXL (0x1 << 1) -#define M_SDXR (0x1 << 5) - - - -/* VGAREG */ -#define M_CRTC_INDEX 0x1FD4 -#define M_CRTC_DATA 0x1FD5 - -#define M_CRTC_EXT_INDEX 0x1FDE -#define M_CRTC_EXT_DATA 0x1FDF - -#define M_MISC_R 0x1FCC -#define M_MISC_W 0x1FC2 - -/* CRTCEXT3: */ -#define M_MGAMODE (0x1 << 7) - -#endif |