/* -*- mode: C; tab-width:8; c-basic-offset:2 -*- */ /* * Mesa 3-D graphics library * Version: 3.3 * * 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. * * * 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 * Keith Whitwell * * See fxapi.h for more revision/author details. */ #ifdef HAVE_CONFIG_H #include "conf.h" #endif #if defined(FX) #include "glide.h" #include "fxglidew.h" #include "fxdrv.h" #include #include FxI32 FX_grGetInteger_NoLock(FxU32 pname) { #if !defined(FX_GLIDE3) switch (pname) { case FX_FOG_TABLE_ENTRIES: return GR_FOG_TABLE_SIZE; case FX_GLIDE_STATE_SIZE: return sizeof(GrState); case FX_LFB_PIXEL_PIPE: return FXFALSE; case FX_PENDING_BUFFERSWAPS: return grBufferNumPending(); case FX_TEXTURE_ALIGN: /* This is a guess from reading the glide3 docs */ return 8; default: if (MESA_VERBOSE&VERBOSE_DRIVER) { fprintf(stderr,"Wrong parameter in FX_grGetInteger!\n"); } return -1; } #else FxU32 grname; FxI32 result; switch (pname) { case FX_FOG_TABLE_ENTRIES: case FX_GLIDE_STATE_SIZE: case FX_LFB_PIXEL_PIPE: case FX_PENDING_BUFFERSWAPS: case FX_TEXTURE_ALIGN: grname = pname; break; default: if (MESA_VERBOSE&VERBOSE_DRIVER) { fprintf(stderr,"Wrong parameter in FX_grGetInteger!\n"); } return -1; } grGet(grname,4,&result); return result; #endif } FxI32 FX_grGetInteger(FxU32 pname) { int result; BEGIN_BOARD_LOCK(); result=FX_grGetInteger_NoLock(pname); END_BOARD_LOCK(); return result; } FxBool FX_grLfbLock(GrLock_t type, GrBuffer_t buffer, GrLfbWriteMode_t writeMode, GrOriginLocation_t origin, FxBool pixelPipeline, GrLfbInfo_t *info ) { FxBool result; BEGIN_BOARD_LOCK(); result=grLfbLock(type, buffer, writeMode, origin, pixelPipeline, info); END_BOARD_LOCK(); return result; } FxU32 FX_grTexTextureMemRequired(FxU32 evenOdd, GrTexInfo *info) { FxU32 result; BEGIN_BOARD_LOCK(); result=grTexTextureMemRequired(evenOdd, info); END_BOARD_LOCK(); return result; } FxU32 FX_grTexMinAddress(GrChipID_t tmu) { FxU32 result; BEGIN_BOARD_LOCK(); result=grTexMinAddress(tmu); END_BOARD_LOCK(); return result; } extern FxU32 FX_grTexMaxAddress(GrChipID_t tmu) { FxU32 result; BEGIN_BOARD_LOCK(); result=grTexMaxAddress(tmu); END_BOARD_LOCK(); return result; } FxBool FX_grSstControl(FxU32 code) { #if defined(FX_GLIDE3) (void) code; return 1; /* OK? */ #else FxU32 result; BEGIN_BOARD_LOCK(); result = grSstControl(code); END_BOARD_LOCK(); return result; #endif } #if defined(FX_GLIDE3) void FX_grGammaCorrectionValue(float val) { (void)val; /* ToDo */ } int FX_getFogTableSize(void) { int result; BEGIN_BOARD_LOCK(); grGet(GR_FOG_TABLE_ENTRIES,sizeof(int),(void*)&result); END_BOARD_LOCK(); return result; } int FX_getGrStateSize(void) { int result; BEGIN_BOARD_LOCK(); grGet(GR_GLIDE_STATE_SIZE,sizeof(int),(void*)&result); END_BOARD_LOCK(); return result; } int FX_grSstScreenWidth() { FxI32 result[4]; BEGIN_BOARD_LOCK(); grGet(GR_VIEWPORT,sizeof(FxI32)*4,result); END_BOARD_LOCK(); return result[2]; } int FX_grSstScreenHeight() { FxI32 result[4]; BEGIN_BOARD_LOCK(); grGet(GR_VIEWPORT,sizeof(FxI32)*4,result); END_BOARD_LOCK(); return result[3]; } void FX_grGlideGetVersion(char *buf) { BEGIN_BOARD_LOCK(); strcpy(buf,grGetString(GR_VERSION)); END_BOARD_LOCK(); } void FX_grSstPerfStats(GrSstPerfStats_t *st) { int n; grGet(GR_STATS_PIXELS_IN, 4, &n); st->pixelsIn = n; grGet(GR_STATS_PIXELS_CHROMA_FAIL, 4, &n); st->chromaFail = n; grGet(GR_STATS_PIXELS_DEPTHFUNC_FAIL, 4, &n); st->zFuncFail = n; grGet(GR_STATS_PIXELS_AFUNC_FAIL, 4, &n); st->aFuncFail = n; grGet(GR_STATS_PIXELS_OUT, 4, &n); st->pixelsOut = n; } void FX_grAADrawLine(GrVertex *a,GrVertex *b) { /* ToDo */ BEGIN_CLIP_LOOP(); grDrawLine(a,b); END_CLIP_LOOP(); } void FX_grAADrawPoint(GrVertex *a) { BEGIN_CLIP_LOOP(); grDrawPoint(a); END_CLIP_LOOP(); } void FX_grDrawPolygonVertexList(int n, GrVertex *verts) { BEGIN_CLIP_LOOP(); grDrawVertexArrayContiguous(GR_POLYGON, n, verts, sizeof(GrVertex)); END_CLIP_LOOP(); } #if FX_USE_PARGB void FX_setupGrVertexLayout(void) { BEGIN_BOARD_LOCK(); grReset(GR_VERTEX_PARAMETER); grCoordinateSpace(GR_WINDOW_COORDS); grVertexLayout(GR_PARAM_XY, GR_VERTEX_X_OFFSET << 2, GR_PARAM_ENABLE); grVertexLayout(GR_PARAM_PARGB, GR_VERTEX_PARGB_OFFSET << 2, GR_PARAM_ENABLE); grVertexLayout(GR_PARAM_Q, GR_VERTEX_OOW_OFFSET << 2, GR_PARAM_ENABLE); grVertexLayout(GR_PARAM_Z, GR_VERTEX_OOZ_OFFSET << 2, GR_PARAM_ENABLE); grVertexLayout(GR_PARAM_ST0, GR_VERTEX_SOW_TMU0_OFFSET << 2, GR_PARAM_ENABLE); grVertexLayout(GR_PARAM_Q0, GR_VERTEX_OOW_TMU0_OFFSET << 2, GR_PARAM_DISABLE); grVertexLayout(GR_PARAM_ST1, GR_VERTEX_SOW_TMU1_OFFSET << 2, GR_PARAM_DISABLE); grVertexLayout(GR_PARAM_Q1, GR_VERTEX_OOW_TMU1_OFFSET << 2, GR_PARAM_DISABLE); END_BOARD_LOCK(); } #else /* FX_USE_PARGB */ void FX_setupGrVertexLayout(void) { BEGIN_BOARD_LOCK(); grReset(GR_VERTEX_PARAMETER); grCoordinateSpace(GR_WINDOW_COORDS); grVertexLayout(GR_PARAM_XY, GR_VERTEX_X_OFFSET << 2, GR_PARAM_ENABLE); grVertexLayout(GR_PARAM_RGB, GR_VERTEX_R_OFFSET << 2, GR_PARAM_ENABLE); grVertexLayout(GR_PARAM_A, GR_VERTEX_A_OFFSET << 2, GR_PARAM_ENABLE); grVertexLayout(GR_PARAM_Q, GR_VERTEX_OOW_OFFSET << 2, GR_PARAM_ENABLE); grVertexLayout(GR_PARAM_Z, GR_VERTEX_OOZ_OFFSET << 2, GR_PARAM_ENABLE); grVertexLayout(GR_PARAM_ST0, GR_VERTEX_SOW_TMU0_OFFSET << 2, GR_PARAM_ENABLE); grVertexLayout(GR_PARAM_Q0, GR_VERTEX_OOW_TMU0_OFFSET << 2, GR_PARAM_DISABLE); grVertexLayout(GR_PARAM_ST1, GR_VERTEX_SOW_TMU1_OFFSET << 2, GR_PARAM_DISABLE); grVertexLayout(GR_PARAM_Q1, GR_VERTEX_OOW_TMU1_OFFSET << 2, GR_PARAM_DISABLE); END_BOARD_LOCK(); } #endif void FX_grHints_NoLock(GrHint_t hintType, FxU32 hintMask) { switch(hintType) { case GR_HINT_STWHINT: { if (hintMask & GR_STWHINT_W_DIFF_TMU0) grVertexLayout(GR_PARAM_Q0, GR_VERTEX_OOW_TMU0_OFFSET << 2, GR_PARAM_ENABLE); else grVertexLayout(GR_PARAM_Q0,GR_VERTEX_OOW_TMU0_OFFSET << 2, GR_PARAM_DISABLE); if (hintMask & GR_STWHINT_ST_DIFF_TMU1) grVertexLayout(GR_PARAM_ST1,GR_VERTEX_SOW_TMU1_OFFSET << 2, GR_PARAM_ENABLE); else grVertexLayout(GR_PARAM_ST1,GR_VERTEX_SOW_TMU1_OFFSET << 2, GR_PARAM_DISABLE); if (hintMask & GR_STWHINT_W_DIFF_TMU1) grVertexLayout(GR_PARAM_Q1,GR_VERTEX_OOW_TMU1_OFFSET << 2, GR_PARAM_ENABLE); else grVertexLayout(GR_PARAM_Q1,GR_VERTEX_OOW_TMU1_OFFSET << 2, GR_PARAM_DISABLE); } } } void FX_grHints(GrHint_t hintType, FxU32 hintMask) { BEGIN_BOARD_LOCK(); FX_grHints_NoLock(hintType, hintMask); END_BOARD_LOCK(); } int FX_grSstQueryHardware(GrHwConfiguration *config) { int i,j; int numFB; BEGIN_BOARD_LOCK(); grGet(GR_NUM_BOARDS,4,(void*)&(config->num_sst)); if (config->num_sst == 0) return 0; for (i = 0; i< config->num_sst; i++) { config->SSTs[i].type = GR_SSTTYPE_VOODOO; grSstSelect(i); grGet(GR_MEMORY_FB,4,(void*)&(config->SSTs[i].sstBoard.VoodooConfig.fbRam)); config->SSTs[i].sstBoard.VoodooConfig.fbRam/= 1024*1024; grGet(GR_NUM_TMU,4,(void*)&(config->SSTs[i].sstBoard.VoodooConfig.nTexelfx)); grGet(GR_NUM_FB,4,(void*)&numFB); if (numFB > 1) config->SSTs[i].sstBoard.VoodooConfig.sliDetect = FXTRUE; else config->SSTs[i].sstBoard.VoodooConfig.sliDetect = FXFALSE; for (j = 0; j < config->SSTs[i].sstBoard.VoodooConfig.nTexelfx; j++) { grGet(GR_MEMORY_TMU,4,(void*)&(config->SSTs[i].sstBoard.VoodooConfig.tmuConfig[j].tmuRam)); config->SSTs[i].sstBoard.VoodooConfig.tmuConfig[j].tmuRam /= 1024*1024; } } END_BOARD_LOCK(); return 1; } #else int FX_grSstScreenWidth() { int i; BEGIN_BOARD_LOCK(); i = grSstScreenWidth(); END_BOARD_LOCK(); return i; } int FX_grSstScreenHeight() { int i; BEGIN_BOARD_LOCK(); i = grSstScreenHeight(); END_BOARD_LOCK(); return i; } int FX_grSstQueryHardware(GrHwConfiguration *c) { int i; BEGIN_BOARD_LOCK(); i = grSstQueryHardware(c); END_BOARD_LOCK(); return i; } FX_GrContext_t FX_grSstWinOpen( FxU32 hWnd, GrScreenResolution_t screen_resolution, GrScreenRefresh_t refresh_rate, GrColorFormat_t color_format, GrOriginLocation_t origin_location, int nColBuffers, int nAuxBuffers) { FX_GrContext_t i; BEGIN_BOARD_LOCK(); i = grSstWinOpen( hWnd, screen_resolution, refresh_rate, color_format, origin_location, nColBuffers, nAuxBuffers ); #if 0 fprintf(stderr, "grSstWinOpen( win %d res %d ref %d fmt %d\n" " org %d ncol %d naux %d )\n" " ==> %d\n", hWnd, screen_resolution, refresh_rate, color_format, origin_location, nColBuffers, nAuxBuffers, i); #endif END_BOARD_LOCK(); return i; } #endif #else /* * Need this to provide at least one external definition. */ int gl_fx_dummy_function_glidew(void) { return 0; } #endif /* FX */