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43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
#ifndef OPENMW_COMPONENTS_SCENEUTIL_CLEARCOLOR_H
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#define OPENMW_COMPONENTS_SCENEUTIL_CLEARCOLOR_H
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#include <osg/StateAttribute>
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#include <osg/Vec4f>
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namespace SceneUtil
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{
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class ClearColor : public osg::StateAttribute
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{
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public:
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ClearColor() : mMask(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) {}
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ClearColor(const osg::Vec4f& color, GLbitfield mask) : mColor(color), mMask(mask) {}
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ClearColor(const ClearColor& copy,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY)
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: osg::StateAttribute(copy,copyop), mColor(copy.mColor), mMask(copy.mMask) {}
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META_StateAttribute(fx, ClearColor, static_cast<osg::StateAttribute::Type>(100))
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int compare(const StateAttribute& sa) const override
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{
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COMPARE_StateAttribute_Types(ClearColor, sa);
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COMPARE_StateAttribute_Parameter(mColor);
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COMPARE_StateAttribute_Parameter(mMask);
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return 0;
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}
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void apply(osg::State& state) const override
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{
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glClearColor(mColor[0], mColor[1], mColor[2], mColor[3]);
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glClear(mMask);
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}
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private:
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osg::Vec4f mColor;
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GLbitfield mMask;
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};
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}
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#endif
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