public static int ExportTexture(glTF gltf, int bufferIndex, Texture texture, glTFTextureTypes textureType)
{
var bytesWithMime = GetBytesWithMime(texture, textureType);;
// add view
var view = gltf.buffers[bufferIndex].Append(bytesWithMime.Bytes, glBufferTarget.NONE);
var viewIndex = gltf.AddBufferView(view);
// add image
var imageIndex = gltf.images.Count;
gltf.images.Add(new glTFImage
{
name = texture.name,
bufferView = viewIndex,
mimeType = bytesWithMime.Mime,
});
// add sampler
var samplerIndex = gltf.samplers.Count;
var sampler = TextureSamplerUtil.Export(texture);
gltf.samplers.Add(sampler);
// add texture
gltf.textures.Add(new glTFTexture
{
sampler = samplerIndex,
source = imageIndex,
});
return(imageIndex);
}
public IEnumerator ProcessOnMainThreadCoroutine(glTF gltf)
{
using (m_textureLoader)
{
var textureType = TextureIO.GetglTFTextureType(gltf, m_textureIndex);
var colorSpace = TextureIO.GetColorSpace(textureType);
var isLinear = colorSpace == RenderTextureReadWrite.Linear;
yield return(m_textureLoader.ProcessOnMainThread(isLinear));
TextureSamplerUtil.SetSampler(Texture, gltf.GetSamplerFromTextureIndex(m_textureIndex));
}
}