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79 lines
2.2 KiB
79 lines
2.2 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#include "hsTypes.h" |
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#include "plLayerOr.h" |
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plLayerOr::plLayerOr() |
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{ |
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fState = TRACKED_NEW hsGMatState; |
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fState->Reset(); |
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fOwnedChannels = kState; |
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} |
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plLayerOr::~plLayerOr() |
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{ |
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} |
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void plLayerOr::SetState( const hsGMatState& state ) |
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{ |
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SetBlendFlags( state.fBlendFlags ); |
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SetClampFlags( state.fClampFlags ); |
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SetShadeFlags( state.fShadeFlags ); |
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SetZFlags( state.fZFlags ); |
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SetMiscFlags( state.fMiscFlags ); |
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} |
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plLayerInterface *plLayerOr::Attach( plLayerInterface* prev ) |
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{ |
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fDirty = true; |
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return plLayerInterface::Attach( prev ); |
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} |
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UInt32 plLayerOr::Eval(double secs, UInt32 frame, UInt32 ignore) |
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{ |
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UInt32 ret = plLayerInterface::Eval(secs, frame, ignore); |
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if( fUnderLay ) |
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{ |
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if( fDirty || (ret & kState) ) |
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{ |
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*fState = fUnderLay->GetState(); |
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if( fOringState.fBlendFlags & hsGMatState::kBlendMask ) |
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fState->fBlendFlags &= ~hsGMatState::kBlendMask; |
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fState->fBlendFlags |= fOringState.fBlendFlags; |
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fState->fClampFlags = fUnderLay->GetClampFlags() | fOringState.fClampFlags; |
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fState->fShadeFlags = fUnderLay->GetShadeFlags() | fOringState.fShadeFlags; |
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fState->fZFlags = fUnderLay->GetZFlags() | fOringState.fZFlags; |
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fState->fMiscFlags = fUnderLay->GetMiscFlags() | fOringState.fMiscFlags; |
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fDirty = false; |
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} |
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} |
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return ret; |
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}
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