protected override void PlatformSetSamplerState(int slot, SamplerState samplerState)
{
OpenGLSamplerState glSampler = (OpenGLSamplerState)samplerState;
OpenGLTextureBindingSlotInfo info = ShaderResourceBindingSlots.GetSamplerBindingInfo(slot);
_textureSamplerManager.SetSampler(info.RelativeIndex, glSampler);
}
public void SetSampler(int textureUnit, OpenGLSamplerState samplerState)
{
if (_textureUnitSamplers[textureUnit].SamplerState != samplerState)
{
bool mipmapped = false;
OpenGLTextureBinding texBinding = _textureUnitTextures[textureUnit];
if (texBinding != null)
{
mipmapped = texBinding.BoundTexture.MipLevels > 1;
}
samplerState.Apply(textureUnit, mipmapped);
_textureUnitSamplers[textureUnit] = new BoundSamplerStateInfo(samplerState, mipmapped);
}
else if (_textureUnitTextures[textureUnit] != null)
{
EnsureSamplerMipmapState(textureUnit, _textureUnitTextures[textureUnit].BoundTexture.MipLevels > 1);
}
}
public BoundSamplerStateInfo(OpenGLSamplerState samplerState, bool mipmapped)
{
SamplerState = samplerState;
Mipmapped = mipmapped;
}