internal int GetTextureLayerIndex(RTextureLayer layer)
{
switch (layer)
{
case RTextureLayer.DIFFUSE:
return(0);
case RTextureLayer.NORMAL:
return(1);
case RTextureLayer.AMBIENT:
return(2);
case RTextureLayer.SPECULAR:
return(3);
case RTextureLayer.GLOW:
return(4);
case RTextureLayer.HEIGHT:
return(5);
case RTextureLayer.DETAIL:
return(6);
case RTextureLayer.TEXTURE7:
return(7);
case RTextureLayer.TEXTURE8:
return(8);
case RTextureLayer.TEXTURE9:
return(9);
case RTextureLayer.TEXTURE10:
return(10);
case RTextureLayer.TEXTURE11:
return(11);
case RTextureLayer.TEXTURE12:
return(12);
case RTextureLayer.TEXTURE13:
return(13);
case RTextureLayer.TEXTURE14:
return(14);
case RTextureLayer.TEXTURE15:
return(15);
default:
return(0);
}
}
public RTexture GetTexture(RTextureLayer TextureLayer)
{
if (Textures[GetTextureLayerIndex(TextureLayer)] != null)
{
return(Textures[GetTextureLayerIndex(TextureLayer)]);
}
else
{
return(null);
}
}
public void SetSamplerValue(RTextureLayer layer, RTexture texture)
{
int unival = GetTexUniformValue(layer);
int loc = GetTexUniformLocation(layer);
GL.Uniform1(loc, unival);
REngine.CheckGLError();
TextureUnit unit = (TextureUnit)(int)layer;
GL.ActiveTexture(unit);
REngine.CheckGLError();
texture.Bind();
REngine.CheckGLError();
}
internal int GetTexUniformValue(RTextureLayer layer)
{
RTextureUnit name = RTextureUnit.DIFFUSE;
switch (layer)
{
case RTextureLayer.AMBIENT:
name = RTextureUnit.AMBIENT;
break;
case RTextureLayer.DETAIL:
name = RTextureUnit.DETAIL;
break;
case RTextureLayer.DIFFUSE:
name = RTextureUnit.DIFFUSE;
break;
case RTextureLayer.GLOW:
name = RTextureUnit.GLOW;
break;
case RTextureLayer.HEIGHT:
name = RTextureUnit.HEIGHT;
break;
case RTextureLayer.NORMAL:
name = RTextureUnit.NORMAL;
break;
case RTextureLayer.SPECULAR:
name = RTextureUnit.SPECULAR;
break;
case RTextureLayer.TEXTURE7:
name = RTextureUnit.TEXTURE7;
break;
case RTextureLayer.TEXTURE8:
name = RTextureUnit.TEXTURE8;
break;
case RTextureLayer.TEXTURE9:
name = RTextureUnit.TEXTURE9;
break;
case RTextureLayer.TEXTURE10:
name = RTextureUnit.TEXTURE10;
break;
case RTextureLayer.TEXTURE11:
name = RTextureUnit.TEXTURE11;
break;
case RTextureLayer.TEXTURE12:
name = RTextureUnit.TEXTURE12;
break;
case RTextureLayer.TEXTURE13:
name = RTextureUnit.TEXTURE13;
break;
case RTextureLayer.TEXTURE14:
name = RTextureUnit.TEXTURE14;
break;
case RTextureLayer.TEXTURE15:
name = RTextureUnit.TEXTURE15;
break;
}
return((int)name);
}
internal int GetTexUniformLocation(RTextureLayer layer)
{
string name = "";
switch (layer)
{
case RTextureLayer.AMBIENT:
name = "ambient";
break;
case RTextureLayer.DETAIL:
name = "detail";
break;
case RTextureLayer.DIFFUSE:
name = "diffuse";
break;
case RTextureLayer.GLOW:
name = "glow";
break;
case RTextureLayer.HEIGHT:
name = "height";
break;
case RTextureLayer.NORMAL:
name = "normal";
break;
case RTextureLayer.SPECULAR:
name = "specular";
break;
case RTextureLayer.TEXTURE7:
name = "texture7";
break;
case RTextureLayer.TEXTURE8:
name = "texture8";
break;
case RTextureLayer.TEXTURE9:
name = "texture9";
break;
case RTextureLayer.TEXTURE10:
name = "texture10";
break;
case RTextureLayer.TEXTURE11:
name = "texture11";
break;
case RTextureLayer.TEXTURE12:
name = "texture12";
break;
case RTextureLayer.TEXTURE13:
name = "texture13";
break;
case RTextureLayer.TEXTURE14:
name = "texture14";
break;
case RTextureLayer.TEXTURE15:
name = "texture15";
break;
}
return(GetUniformLocation(name));
}
public void SetSamplerValue(RTextureLayer layer, RFrameBuffer frameBuffer)
{
SetSamplerValue(layer, frameBuffer.BackBuffer);
}
public void SetTexture(RTextureLayer TextureLayer, RTexture texture)
{
Textures[GetTextureLayerIndex(TextureLayer)] = texture;
}
