public void TexParameter2d(Texture2d tex, gl.TextureParameterName pname, int param)
{
var tw = tex.Opaque as TextureWrapper;
if(pname == gl.TextureParameterName.TextureMinFilter)
tw.MinFilter = (param == (int)gl.TextureMinFilter.Linear) ? TextureFilter.Linear : TextureFilter.Point;
if (pname == gl.TextureParameterName.TextureMagFilter)
tw.MagFilter = (param == (int)gl.TextureMagFilter.Linear) ? TextureFilter.Linear : TextureFilter.Point;
}
public unsafe void DrawArrays(gl.PrimitiveType mode, int first, int count)
{
PrimitiveType pt = PrimitiveType.TriangleStrip;
if(mode != gl.PrimitiveType.TriangleStrip)
throw new NotSupportedException();
//for tristrip
int primCount = (count - 2);
var pw = _CurrPipeline.Opaque as PipelineWrapper;
int stride = pw.VertexStride;
byte* ptr = (byte*)_pVertexData.ToPointer() + first * stride;
dev.DrawUserPrimitives(pt, primCount, (void*)ptr, (uint)stride);
}
Blend ConvertBlendArg(gl.BlendingFactorDest glmode) { return ConvertBlendArg((gl.BlendingFactorSrc)glmode); }
Blend ConvertBlendArg(gl.BlendingFactorSrc glmode)
{
if(glmode == gl.BlendingFactorSrc.Zero) return Blend.Zero;
if(glmode == gl.BlendingFactorSrc.One) return Blend.One;
if(glmode == gl.BlendingFactorSrc.SrcColor) return Blend.SourceColor;
if(glmode == gl.BlendingFactorSrc.OneMinusSrcColor) return Blend.InverseSourceColor;
if(glmode == gl.BlendingFactorSrc.SrcAlpha) return Blend.SourceAlpha;
if(glmode == gl.BlendingFactorSrc.OneMinusSrcAlpha) return Blend.InverseSourceAlpha;
if(glmode == gl.BlendingFactorSrc.DstAlpha) return Blend.DestinationAlpha;
if(glmode == gl.BlendingFactorSrc.OneMinusDstAlpha) return Blend.InverseDestinationAlpha;
if(glmode == gl.BlendingFactorSrc.DstColor) return Blend.DestinationColor;
if(glmode == gl.BlendingFactorSrc.OneMinusDstColor) return Blend.InverseDestinationColor;
if(glmode == gl.BlendingFactorSrc.SrcAlphaSaturate) return Blend.SourceAlphaSaturated;
if(glmode == gl.BlendingFactorSrc.ConstantColorExt) throw new NotSupportedException();
if(glmode == gl.BlendingFactorSrc.ConstantColor) return Blend.BlendFactor;
if(glmode == gl.BlendingFactorSrc.OneMinusConstantColor) return Blend.InverseBlendFactor;
if(glmode == gl.BlendingFactorSrc.OneMinusConstantColorExt) throw new NotSupportedException();
if(glmode == gl.BlendingFactorSrc.ConstantAlpha) throw new NotSupportedException();
if(glmode == gl.BlendingFactorSrc.ConstantAlphaExt) throw new NotSupportedException();
if(glmode == gl.BlendingFactorSrc.OneMinusConstantAlphaExt) throw new NotSupportedException();
if(glmode == gl.BlendingFactorSrc.OneMinusConstantAlpha) throw new NotSupportedException();
if(glmode == gl.BlendingFactorSrc.Src1Alpha) throw new NotSupportedException();
if(glmode == gl.BlendingFactorSrc.Src1Color) throw new NotSupportedException();
if(glmode == gl.BlendingFactorSrc.OneMinusSrc1Color) throw new NotSupportedException();
if (glmode == gl.BlendingFactorSrc.OneMinusSrc1Alpha) throw new NotSupportedException();
throw new ArgumentOutOfRangeException();
}
BlendOperation ConvertBlendOp(gl.BlendEquationMode glmode)
{
if (glmode == gl.BlendEquationMode.FuncAdd) return BlendOperation.Add;
if (glmode == gl.BlendEquationMode.FuncSubtract) return BlendOperation.Subtract;
if (glmode == gl.BlendEquationMode.Max) return BlendOperation.Maximum;
if (glmode == gl.BlendEquationMode.Min) return BlendOperation.Minimum;
if (glmode == gl.BlendEquationMode.FuncReverseSubtract) return BlendOperation.ReverseSubtract;
throw new ArgumentOutOfRangeException();
}
public IBlendState CreateBlendState(gl.BlendingFactorSrc colorSource, gl.BlendEquationMode colorEquation, gl.BlendingFactorDest colorDest,
gl.BlendingFactorSrc alphaSource, gl.BlendEquationMode alphaEquation, gl.BlendingFactorDest alphaDest)
{
return new CacheBlendState(true, colorSource, colorEquation, colorDest, alphaSource, alphaEquation, alphaDest);
}
public void TexParameter2d(gl.TextureParameterName pname, int param)
{
//if (CurrentBoundTexture == null)
// return;
//TextureWrapper tw = TextureWrapperForTexture(CurrentBoundTexture);
//if (pname == TextureParameterName.TextureMinFilter)
// tw.MinFilter = (TextureMinFilter)param;
//if (pname == TextureParameterName.TextureMagFilter)
// tw.MagFilter = (TextureMagFilter)param;
}
public void DrawArrays(gl.PrimitiveType mode, int first, int count)
{
}
public IBlendState CreateBlendState(gl.BlendingFactorSrc colorSource, gl.BlendEquationMode colorEquation, gl.BlendingFactorDest colorDest,
gl.BlendingFactorSrc alphaSource, gl.BlendEquationMode alphaEquation, gl.BlendingFactorDest alphaDest)
{
return null;
}