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changes to support new cpuid

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set default to disable alpha dither subtraction
This commit is contained in:
koolsmoky
2004-12-12 15:27:47 +00:00
parent 1ed952f4b6
commit c5cc9ba363
1 changed files with 30 additions and 6 deletions
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36
glide2x/cvg/glide/src/gpci.c
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@@ -19,6 +19,9 @@
**
** $Header$
** $Log$
** Revision 1.1.1.1 1999/12/07 21:49:10 joseph
** Initial checkin into SourceForge.
**
**
** 110 6/30/98 6:08p Jeske
** fixed bug where we tried to setup MTRRs on old (<p6) systems which
@@ -324,7 +327,7 @@ _grSstDetectResources(void)
* pair then we don't want to waste mtrr's that we're never
* really going to write to.
*/
if (!inSliPairP && (_GlideRoot.CPUType >= 6)) {
if (!inSliPairP && (_GlideRoot.CPUType.family >= 6)) {
sst1InitCaching((FxU32*)devRegs, FXTRUE);
}
@@ -442,7 +445,7 @@ _grSstDetectResources(void)
#if GLIDE_INIT_HAL
fxHalShutdown(devRegs);
#else /* !GLIDE_INIT_HAL */
if (_GlideRoot.CPUType >= 6) {
if (_GlideRoot.CPUType.family >= 6) {
sst1InitCaching((FxU32*)devRegs, FXFALSE);
}
pciUnmapPhysical((FxU32)devRegs, 0x1000000UL);
@@ -543,8 +546,24 @@ _GlideInitEnvironment(void)
}
#endif
_GlideRoot.CPUType = _cpu_detect_asm();
if (GETENV("FX_CPU")) _GlideRoot.CPUType = atoi(GETENV("FX_CPU"));
/* Get CPU Info */
_cpuid(&_GlideRoot.CPUType);
/* Check for vendor specific optimization cases */
GDBG_INFO( 0," CPU Vendor: %s\n", _GlideRoot.CPUType.v_name);
GDBG_INFO(80," MMX Support: %c\n", _GlideRoot.CPUType.os_support&_CPU_FEATURE_MMX ? 'Y' : 'N');
GDBG_INFO(80," SSE Support: %c\n", _GlideRoot.CPUType.os_support&_CPU_FEATURE_SSE ? 'Y' : 'N');
GDBG_INFO(80," SSE2 Support: %c\n", _GlideRoot.CPUType.os_support&_CPU_FEATURE_SSE2 ? 'Y' : 'N');
GDBG_INFO(80," 3DNow Support: %c\n", _GlideRoot.CPUType.os_support&_CPU_FEATURE_3DNOW ? 'Y' : 'N');
GDBG_INFO(80," MMX+ Support: %c\n", _GlideRoot.CPUType.os_support&_CPU_FEATURE_MMXPLUS ? 'Y' : 'N');
GDBG_INFO(80,"3DNow+ Support: %c\n", _GlideRoot.CPUType.os_support&_CPU_FEATURE_3DNOWPLUS ? 'Y' : 'N');
/* No CPU Extensions Allowed */
if (GETENV("FX_GLIDE_NO_CPU_EXTENSIONS"))
{
_GlideRoot.CPUType.feature = _GlideRoot.CPUType.os_support = 0;
GDBG_INFO(0,"CPU Extensions disabled\n");
}
/* Check for user environment tweaks */
{
@@ -557,7 +576,6 @@ _GlideInitEnvironment(void)
_GlideRoot.environment.noSplash = (GETENV("FX_GLIDE_NO_SPLASH") != NULL);
_GlideRoot.environment.shamelessPlug = (GETENV("FX_GLIDE_SHAMELESS_PLUG") != NULL);
_GlideRoot.environment.ignoreReopen = (GETENV("FX_GLIDE_IGNORE_REOPEN") != NULL);
_GlideRoot.environment.disableDitherSub = (GETENV("FX_GLIDE_NO_DITHER_SUB") != NULL);
_GlideRoot.environment.texLodDither = ((GETENV("FX_GLIDE_LOD_DITHER") == NULL)
? 0x00UL
: SST_TLODDITHER);
@@ -572,12 +590,18 @@ _GlideInitEnvironment(void)
}
_GlideRoot.environment.snapshot = GLIDE_GETENV("FX_SNAPSHOT", 0);
/* set default to disable alpha dither subtraction */
if ((envStr = GETENV("FX_GLIDE_NO_DITHER_SUB")) == NULL) {
_GlideRoot.environment.disableDitherSub = FXTRUE;
} else {
_GlideRoot.environment.disableDitherSub = (atol(envStr) != 0);
}
GDBG_INFO(80," triBoundsCheck: %d\n",_GlideRoot.environment.triBoundsCheck);
GDBG_INFO(80," swapInterval: %d\n",_GlideRoot.environment.swapInterval);
GDBG_INFO(80," noSplash: %d\n",_GlideRoot.environment.noSplash);
GDBG_INFO(80," shamelessPlug: %d\n",_GlideRoot.environment.shamelessPlug);
GDBG_INFO(80," cpu: %d\n",_GlideRoot.CPUType);
GDBG_INFO(80," snapshot: %d\n",_GlideRoot.environment.snapshot);
GDBG_INFO(80," disableDitherSub: %d\n",_GlideRoot.environment.disableDitherSub);
}