update/merge with Daryll's X server changes

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) {