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/* $Id: fxglidew.c,v 1.1 1999/08/19 00:55:42 jtg Exp $ */
/*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "conf.h"
#endif
#if defined(FX)
#include "glide.h"
#include "fxglidew.h"
#include "fxdrv.h"
#include <stdlib.h>
#include <string.h>
FxI32 FX_grGetInteger(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();
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:
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
}
#if defined(FX_GLIDE3)
void FX_grGammaCorrectionValue(float val)
{
(void)val;
/* ToDo */
}
void FX_grSstControl(int par)
{
(void)par;
/* ToDo */
}
int FX_getFogTableSize(void)
{
int result;
grGet(GR_FOG_TABLE_ENTRIES,sizeof(int),(void*)&result);
return result;
}
int FX_getGrStateSize(void)
{
int result;
grGet(GR_GLIDE_STATE_SIZE,sizeof(int),(void*)&result);
return result;
}
int FX_grBufferNumPending()
{
int result;
grGet(GR_PENDING_BUFFERSWAPS,sizeof(int),(void*)&result);
return result;
}
int FX_grSstScreenWidth()
{
FxI32 result[4];
grGet(GR_VIEWPORT,sizeof(FxI32)*4,result);
return result[2];
}
int FX_grSstScreenHeight()
{
FxI32 result[4];
grGet(GR_VIEWPORT,sizeof(FxI32)*4,result);
return result[3];
}
void FX_grGlideGetVersion(char *buf)
{
strcpy(buf,grGetString(GR_VERSION));
}
void FX_grSstPerfStats(GrSstPerfStats_t *st)
{
/* ToDo */
st->pixelsIn = 0;
st->chromaFail = 0;
st->zFuncFail = 0;
st->aFuncFail = 0;
st->pixelsOut = 0;
}
void FX_grAADrawLine(GrVertex *a,GrVertex *b)
{
/* ToDo */
grDrawLine(a,b);
}
void FX_grAADrawPoint(GrVertex *a)
{
grDrawPoint(a);
}
void FX_setupGrVertexLayout(void)
{
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_Z, GR_VERTEX_Z_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);
}
void FX_grHints(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);
}
}
}
int FX_grSstQueryHardware(GrHwConfiguration *config)
{
int i,j;
int numFB;
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[i].tmuRam));
}
}
return 1;
}
#endif
#else
/*
* Need this to provide at least one external definition.
*/
int gl_fx_dummy_function_glidew(void)
{
return 0;
}
#endif /* FX */
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