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 void SetTexture(uint textureUnit, OpenGLTextureView textureView)
{
uint textureID = textureView.GLTargetTexture;
if (_textureUnitTextures[textureUnit] != textureView)
{
if (_dsaAvailable)
{
glBindTextureUnit(textureUnit, textureID);
CheckLastError();
}
else
{
SetActiveTextureUnit(textureUnit);
glBindTexture(textureView.TextureTarget, textureID);
CheckLastError();
}
EnsureSamplerMipmapState(textureUnit, textureView.MipLevels > 1);
_textureUnitTextures[textureUnit] = textureView;
}
}
