MTLSamplerMinMagFilter TranslateMinFilter(MgFilter filter)
{
switch (filter)
{
default:
throw new NotSupportedException();
case MgFilter.LINEAR:
return(MTLSamplerMinMagFilter.Linear);
case MgFilter.NEAREST:
return(MTLSamplerMinMagFilter.Nearest);
}
}
private static All GetMagFilterValue(MgFilter filter)
{
switch (filter)
{
case MgFilter.LINEAR:
return(All.Linear);
case MgFilter.NEAREST:
return(All.Nearest);
default:
throw new NotSupportedException();
}
}
private static All GetMinFilterValue(MgFilter filter, MgSamplerMipmapMode mode)
{
switch (filter)
{
case MgFilter.LINEAR:
return((mode == MgSamplerMipmapMode.LINEAR) ? All.LinearMipmapLinear : All.Linear);
case MgFilter.NEAREST:
return((mode == MgSamplerMipmapMode.LINEAR) ? All.NearestMipmapLinear : All.Nearest);
default:
throw new NotSupportedException();
}
}
public void CmdBlitImage(IMgImage srcImage, MgImageLayout srcImageLayout, IMgImage dstImage, MgImageLayout dstImageLayout, MgImageBlit[] pRegions, MgFilter filter)
{
var bSrcImage = (VkImage)srcImage;
Debug.Assert(bSrcImage != null);
var bDstImage = (VkImage)dstImage;
Debug.Assert(bDstImage != null);
Interops.vkCmdBlitImage(this.Handle, bSrcImage.Handle, srcImageLayout, bDstImage.Handle, dstImageLayout, (uint)pRegions.Length, pRegions, (VkFilter)filter);
}
public void CmdBlitImage(IMgImage srcImage, MgImageLayout srcImageLayout, IMgImage dstImage, MgImageLayout dstImageLayout, MgImageBlit[] pRegions, MgFilter filter)
{
throw new NotImplementedException();
}
public void SetTextureMagFilter(int samplerId, MgFilter magFilter)
{
GL.SamplerParameter(samplerId, SamplerParameterName.TextureMagFilter, (int)GetMagFilterValue(magFilter));
mErrHandler.LogGLError("SamplerParameter (TextureMagFilter)");
}
public void SetTextureMinFilter(int samplerId, MgFilter minFilter, MgSamplerMipmapMode mipmapMode)
{
GL.SamplerParameter(samplerId, SamplerParameterName.TextureMinFilter, (int)GetMinFilterValue(minFilter, mipmapMode));
mErrHandler.LogGLError("SamplerParameter (TextureMinFilter)");
}