42 lines
870 B
C++
42 lines
870 B
C++
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#include "CGL.h"
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// ************ PUBLIC ************
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void CGL::SetBlendMode(EBlendFactor Source, EBlendFactor Dest)
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{
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glBlendFuncSeparate(Source, Dest, eBlendZero, eBlendZero);
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mBlendSrcFac = Source;
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mBlendDstFac = Dest;
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}
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void CGL::SetOpaqueBlend()
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{
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SetBlendMode(eBlendOne, eBlendZero);
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}
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void CGL::SetAlphaBlend()
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{
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SetBlendMode(eBlendSrcAlpha, eBlendInvSrcAlpha);
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}
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void CGL::SetAdditiveBlend()
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{
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SetBlendMode(eBlendOne, eBlendOne);
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}
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// ************ PRIVATE ************
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void CGL::Init()
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{
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if (!mInitialized)
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{
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glBlendFuncSeparate(GL_ONE, GL_ZERO, GL_ZERO, GL_ZERO);
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mBlendSrcFac = eBlendOne;
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mBlendDstFac = eBlendZero;
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mInitialized = true;
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}
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}
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// ************ STATIC MEMBER INITIALIZATION ************
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bool CGL::mInitialized;
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EBlendFactor CGL::mBlendSrcFac;
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EBlendFactor CGL::mBlendDstFac;
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