diff options
Diffstat (limited to 'src/mesa/drivers/glide/fxapi.c')
| -rw-r--r-- | src/mesa/drivers/glide/fxapi.c | 91 |
1 files changed, 70 insertions, 21 deletions
diff --git a/src/mesa/drivers/glide/fxapi.c b/src/mesa/drivers/glide/fxapi.c index baa9f3e15c..ca56188103 100644 --- a/src/mesa/drivers/glide/fxapi.c +++ b/src/mesa/drivers/glide/fxapi.c @@ -1,24 +1,52 @@ -/* -*- mode: C; tab-width:8; -*- - - fxapi.c - 3Dfx VooDoo/Mesa interface -*/ +/* -*- mode: C; tab-width:8; -*- */ /* - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. + * Mesa 3-D graphics library + * Version: 3.1 * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. + * Copyright (C) 1999 Brian Paul All Rights Reserved. * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * 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. + * + * + * Original Mesa / 3Dfx device driver (C) 1999 David Bucciarelli, by the + * terms stated above. + * + * Thank you for your contribution, David! + * + * Please make note of the above copyright/license statement. If you + * contributed code or bug fixes to this code under the previous (GNU + * Library) license and object to the new license, your code will be + * removed at your request. Please see the Mesa docs/COPYRIGHT file + * for more information. + * + * Additional Mesa/3Dfx driver developers: + * Daryll Strauss <daryll@precisioninsight.com> + * Keith Whitwell <keith@precisioninsight.com> + * + * See fxapi.h for more revision/author details. + */ + + +/* fxapi.c - 3Dfx VooDoo/Mesa interface */ + + +/******************************************************************** * * Function names: * fxMesa.... (The driver API) @@ -820,9 +848,10 @@ void fxsignals() /* * Create a new FX/Mesa context and return a handle to it. */ -fxMesaContext GLAPIENTRY fxMesaCreateContext(GLuint win,GrScreenResolution_t res, - GrScreenRefresh_t ref, - const GLint attribList[]) +fxMesaContext GLAPIENTRY fxMesaCreateContext(GLuint win, + GrScreenResolution_t res, + GrScreenRefresh_t ref, + const GLint attribList[]) { fxMesaContext fxMesa = NULL; int i,type; @@ -835,7 +864,7 @@ fxMesaContext GLAPIENTRY fxMesaCreateContext(GLuint win,GrScreenResolution_t res GLint accumSize=0; GLcontext *shareCtx = NULL; GLcontext *ctx = 0; - FX_GrContext_t glideContext = 0; + /*FX_GrContext_t glideContext = 0;*/ char *errorstr; if (MESA_VERBOSE&VERBOSE_DRIVER) { @@ -942,10 +971,30 @@ fxMesaContext GLAPIENTRY fxMesaCreateContext(GLuint win,GrScreenResolution_t res goto errorhandler; } + /* Pixel tables are use during pixel read-back */ + if (glbHWConfig.SSTs[glbCurrentBoard].type == GR_SSTTYPE_VOODOO) { + fxInitPixelTables(GL_TRUE); /* use BGR pixel order on Voodoo1/2 */ + } + else { + fxInitPixelTables(GL_FALSE); /* use RGB pixel order otherwise */ + } fxMesa->width=FX_grSstScreenWidth(); fxMesa->height=FX_grSstScreenHeight(); + fxMesa->clipMinX = 0; + fxMesa->clipMaxX = fxMesa->width; + fxMesa->clipMinY = 0; + fxMesa->clipMaxY = fxMesa->height; + + fxMesa->screen_width = fxMesa->width; + fxMesa->screen_height = fxMesa->height; + fxMesa->x_offset = 0; + fxMesa->y_offset = 0; + fxMesa->y_delta = 0; + + fxMesa->needClip = 0; + if(verbose) fprintf(stderr,"Glide screen size: %dx%d\n", (int)FX_grSstScreenWidth(),(int)FX_grSstScreenHeight()); @@ -1204,7 +1253,7 @@ int GLAPIENTRY fxQueryHardware(void) char buf[80]; FX_grGlideGetVersion(buf); - fprintf(stderr,"Using Glide V%s\n",0); + fprintf(stderr,"Using Glide V%s\n",""); fprintf(stderr,"Number of boards: %d\n",glbHWConfig.num_sst); if(glbHWConfig.SSTs[glbCurrentBoard].type==GR_SSTTYPE_VOODOO) { |