diff options
Diffstat (limited to 'src/mesa/drivers/glide/fxdrv.h')
| -rw-r--r-- | src/mesa/drivers/glide/fxdrv.h | 124 |
1 files changed, 93 insertions, 31 deletions
diff --git a/src/mesa/drivers/glide/fxdrv.h b/src/mesa/drivers/glide/fxdrv.h index aeb56e9a5d..158b873add 100644 --- a/src/mesa/drivers/glide/fxdrv.h +++ b/src/mesa/drivers/glide/fxdrv.h @@ -1,27 +1,48 @@ -/* -*- mode: C; tab-width:8; -*- - - fxdrv.h - 3Dfx VooDoo driver types -*/ +/* -*- mode: C; tab-width:8; c-basic-offset:2 -*- */ /* - * 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 + * + * Copyright (C) 1999 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. * - * 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. * - * 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. + * Original Mesa / 3Dfx device driver (C) 1999 David Bucciarelli, by the + * terms stated above. * - * See the file fxapi.c for more informations about authors + * 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. */ + #ifndef FXDRV_H #define FXDRV_H @@ -54,14 +75,18 @@ #include "clip.h" #include "vbrender.h" +#ifdef XF86DRI +typedef struct tfxMesaContext *fxMesaContext; +#else #include "GL/fxmesa.h" +#endif #include "fxglidew.h" /* use gl/gl.h GLAPI/GLAPIENTRY/GLCALLBACK in place of WINGDIAPI/APIENTRY/CALLBACK, */ /* these are defined in mesa gl/gl.h - tjump@spgs.com */ -#if 0 +#if defined(MESA_DEBUG) && 0 extern void fx_sanity_triangle( GrVertex *, GrVertex *, GrVertex * ); #define grDrawTriangle fx_sanity_triangle #endif @@ -140,17 +165,17 @@ typedef struct { #endif #endif -#define FX_VB_COLOR(fxm, color) \ -do { \ - if (sizeof(GLint) == 4*sizeof(GLubyte)) { \ - if (fxm->constColor != *(GLuint*)color) { \ - fxm->constColor = *(GLuint*)color; \ - grConstantColorValue(FXCOLOR4(color)); \ - } \ - } else { \ - grConstantColorValue(FXCOLOR4(color)); \ - } \ -} while (0) +#define FX_VB_COLOR(fxm, color) \ + do { \ + if (sizeof(GLint) == 4*sizeof(GLubyte)) { \ + if (fxm->constColor != *(GLuint*)color) { \ + fxm->constColor = *(GLuint*)color; \ + FX_grConstantColorValue(FXCOLOR4(color)); \ + } \ + } else { \ + FX_grConstantColorValue(FXCOLOR4(color)); \ + } \ + } while (0) #define GOURAUD(x) { \ GLubyte *col = VB->ColorPtr->data[(x)]; \ @@ -390,8 +415,21 @@ struct tfxMesaVertexBuffer { #include "tdfx_init.h" #else #define DRI_FX_CONTEXT +#define BEGIN_BOARD_LOCK() +#define END_BOARD_LOCK() +#define BEGIN_CLIP_LOOP() +#define END_CLIP_LOOP() #endif + +/* These lookup table are used to extract RGB values in [0,255] from + * 16-bit pixel values. + */ +extern GLubyte FX_PixelToR[0x10000]; +extern GLubyte FX_PixelToG[0x10000]; +extern GLubyte FX_PixelToB[0x10000]; + + struct tfxMesaContext { GuTexPalette glbPalette; @@ -412,7 +450,6 @@ struct tfxMesaContext { tfxUnitsState unitsState; tfxUnitsState restoreUnitsState; /* saved during multipass */ - GLuint tmu_source[FX_NUM_TMU]; GLuint tex_dest[MAX_TEXTURE_UNITS]; GLuint setupindex; @@ -477,8 +514,21 @@ struct tfxMesaContext { FX_GrContext_t glideContext; - GLfloat wscale; - + int x_offset; + int y_offset; + int y_delta; + int screen_width; + int screen_height; + int initDone; + int clipMinX; + int clipMaxX; + int clipMinY; + int clipMaxY; + int needClip; + int numClipRects; +#ifdef FX86DRI + XF86DRIClipRectPtr pClipRects; +#endif DRI_FX_CONTEXT }; @@ -622,4 +672,16 @@ extern void fxDDDoRenderVB( struct vertex_buffer *VB ); extern int fxDDInitFxMesaContext( fxMesaContext fxMesa ); + +extern void fxCloseHardware(void); +extern tfxTMFreeNode *fxTMNewTMFreeNode(FxU32 start, FxU32 end); +extern void fxSetScissorValues(GLcontext *ctx); +extern void fxTMMoveInTM_NoLock(fxMesaContext fxMesa, + struct gl_texture_object *tObj, + GLint where); +extern void fxSetupTexture_NoLock(GLcontext *ctx); +extern void fxSetupTexture(GLcontext *ctx); + +extern void fxInitPixelTables(GLboolean bgrOrder); + #endif |