internal static void SetSamplers(TextureSampling sampling)
{
int minFilter = 0;
int magFilter = 0;
switch (sampling.Filter)
{
case TextureSampling.TextureFilter.Linear:
minFilter = (int)TextureMinFilter.Linear;
magFilter = (int)TextureMagFilter.Linear;
break;
case TextureSampling.TextureFilter.Nearest:
minFilter = (int)TextureMinFilter.Nearest;
magFilter = (int)TextureMagFilter.Nearest;
break;
default: Debug.Assert(false);
break;
}
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, minFilter);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, magFilter);
int wrapS = GetAddressMode(sampling.AddressModeU);
int wrapT = GetAddressMode(sampling.AddressModeV);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, wrapS);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, wrapT);
}
public void Begin(Matrix transform, BlendMode blendMode = BlendMode.BlendmodeAlpha, TextureSampling textureSampling = null, ColorTextureEffect effect = null)
{
Debug.Assert(!hasBegun, "Called Begin() twice");
hasBegun = true;
this.transform = transform;
this.blendMode = blendMode;
this.textureSampling = textureSampling ?? TextureSampling.LinearClamp;
this.currentEffect = effect ?? defaultEffect;
}
