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#ifndef hsGMatStateInline_inc
#define hsGMatStateInline_inc
#include "hsGMatState.h"
#include "hsStream.h"
void hsGMatState::Read(hsStream* s)
{
fBlendFlags = s->ReadSwap32();
fClampFlags = s->ReadSwap32();
fShadeFlags = s->ReadSwap32();
fZFlags = s->ReadSwap32();
fMiscFlags = s->ReadSwap32();
}
void hsGMatState::Write(hsStream* s)
{
s->WriteSwap32(fBlendFlags);
s->WriteSwap32(fClampFlags);
s->WriteSwap32(fShadeFlags);
s->WriteSwap32(fZFlags);
s->WriteSwap32(fMiscFlags);
}
void hsGMatState::Clear(const hsGMatState& state)
{
fBlendFlags &= ~state.fBlendFlags;
fClampFlags &= ~state.fClampFlags;
fShadeFlags &= ~state.fShadeFlags;
fZFlags &= ~state.fZFlags;
fMiscFlags &= ~state.fMiscFlags;
}
void hsGMatState::Composite(const hsGMatState& want, const hsGMatState& on, const hsGMatState& off)
{
fBlendFlags = want.fBlendFlags & ~off.fBlendFlags;
if( !(fBlendFlags & (kBlendMask & ~(kBlendAlpha|kBlendAntiAlias))) )
fBlendFlags |= on.fBlendFlags;
fClampFlags = (want.fClampFlags | on.fClampFlags) & ~off.fClampFlags;
fShadeFlags = (want.fShadeFlags | on.fShadeFlags) & ~off.fShadeFlags;
#if 0 // This restriction is only valid for glide - handle in glideDevice
if( fBlendFlags & (kBlendAntiAlias | kBlendAlpha) )
fShadeFlags &= ~(kShadeSpecularAlpha | kShadeSpecularHighlight);
#endif // This restriction is only valid for glide - handle in glideDevice
fZFlags = (want.fZFlags | on.fZFlags) & ~off.fZFlags;
fMiscFlags = (want.fMiscFlags | on.fMiscFlags) & ~off.fMiscFlags;
}
#endif // hsGMatStateInline_inc