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// Geometric Tools, LLC
// Copyright (c) 1998-2014
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
//
// File Version: 5.0.0 (2010/01/01)
#include "Wm5GraphicsPCH.h"
#include "Wm5AlphaState.h"
using namespace Wm5;
WM5_IMPLEMENT_RTTI(Wm5, Object, AlphaState);
WM5_IMPLEMENT_STREAM(AlphaState);
WM5_IMPLEMENT_FACTORY(AlphaState);
WM5_IMPLEMENT_DEFAULT_NAMES(Object, AlphaState);
//----------------------------------------------------------------------------
AlphaState::AlphaState ()
:
BlendEnabled(false),
SrcBlend(SBM_SRC_ALPHA),
DstBlend(DBM_ONE_MINUS_SRC_ALPHA),
CompareEnabled(false),
Compare(CM_ALWAYS),
Reference(0.0f),
ConstantColor(0.0f, 0.0f, 0.0f, 0.0f)
{
}
//----------------------------------------------------------------------------
AlphaState::~AlphaState ()
{
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
// Streaming support.
//----------------------------------------------------------------------------
AlphaState::AlphaState (LoadConstructor value)
:
Object(value),
BlendEnabled(false),
SrcBlend(SBM_ZERO),
DstBlend(DBM_ZERO),
CompareEnabled(false),
Compare(CM_NEVER),
Reference(0.0f),
ConstantColor(0.0f, 0.0f, 0.0f, 0.0f)
{
}
//----------------------------------------------------------------------------
void AlphaState::Load (InStream& source)
{
WM5_BEGIN_DEBUG_STREAM_LOAD(source);
Object::Load(source);
source.ReadBool(BlendEnabled);
source.ReadEnum(SrcBlend);
source.ReadEnum(DstBlend);
source.ReadBool(CompareEnabled);
source.ReadEnum(Compare);
source.Read(Reference);
source.ReadAggregate(ConstantColor);
WM5_END_DEBUG_STREAM_LOAD(AlphaState, source);
}
//----------------------------------------------------------------------------
void AlphaState::Link (InStream& source)
{
Object::Link(source);
}
//----------------------------------------------------------------------------
void AlphaState::PostLink ()
{
Object::PostLink();
}
//----------------------------------------------------------------------------
bool AlphaState::Register (OutStream& target) const
{
return Object::Register(target);
}
//----------------------------------------------------------------------------
void AlphaState::Save (OutStream& target) const
{
WM5_BEGIN_DEBUG_STREAM_SAVE(target);
Object::Save(target);
target.WriteBool(BlendEnabled);
target.WriteEnum(SrcBlend);
target.WriteEnum(DstBlend);
target.WriteBool(CompareEnabled);
target.WriteEnum(Compare);
target.Write(Reference);
target.WriteAggregate(ConstantColor);
WM5_END_DEBUG_STREAM_SAVE(AlphaState, target);
}
//----------------------------------------------------------------------------
int AlphaState::GetStreamingSize () const
{
int size = Object::GetStreamingSize();
size += WM5_BOOLSIZE(BlendEnabled);
size += WM5_ENUMSIZE(SrcBlend);
size += WM5_ENUMSIZE(DstBlend);
size += WM5_BOOLSIZE(CompareEnabled);
size += WM5_ENUMSIZE(Compare);
size += sizeof(Reference);
size += sizeof(ConstantColor);
return size;
}
//----------------------------------------------------------------------------
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