private void EnsureSamplerMipmapState(uint textureUnit, bool mipmapped)
{
if (_textureUnitSamplers[textureUnit].Sampler != null && _textureUnitSamplers[textureUnit].Mipmapped != mipmapped)
{
OpenGLSampler sampler = _textureUnitSamplers[textureUnit].Sampler;
uint samplerID = mipmapped ? sampler.MipmapSampler : sampler.NoMipmapSampler;
glBindSampler(textureUnit, samplerID);
CheckLastError();
_textureUnitSamplers[textureUnit].Mipmapped = mipmapped;
}
}
public void SetSampler(uint textureUnit, OpenGLSampler sampler)
{
if (_textureUnitSamplers[textureUnit].Sampler != sampler)
{
bool mipmapped = false;
OpenGLTextureView texBinding = _textureUnitTextures[textureUnit];
if (texBinding != null)
{
mipmapped = texBinding.Target.MipLevels > 1;
}
uint samplerID = mipmapped ? sampler.MipmapSampler : sampler.NoMipmapSampler;
glBindSampler(textureUnit, samplerID);
CheckLastError();
_textureUnitSamplers[textureUnit] = new BoundSamplerStateInfo(sampler, mipmapped);
}
else if (_textureUnitTextures[textureUnit] != null)
{
EnsureSamplerMipmapState(textureUnit, _textureUnitTextures[textureUnit].Target.MipLevels > 1);
}
}
public BoundSamplerStateInfo(OpenGLSampler sampler, bool mipmapped)
{
Sampler = sampler;
Mipmapped = mipmapped;
}