virtual protected void UpdateTexture()
{
if (_texture != null)
{
contentRect.width = _texture.width;
contentRect.height = _texture.height;
if (_texture.root.alphaTexture != null)
{
quadBatch.shader = ShaderConfig.GetGrayedVersion(ShaderConfig.combinedImageShader,
ShaderConfig.IsGrayedVersion(quadBatch.shader));
}
else
{
quadBatch.shader = ShaderConfig.GetGrayedVersion(ShaderConfig.imageShader,
ShaderConfig.IsGrayedVersion(quadBatch.shader));
}
}
else
{
contentRect.width = 0;
contentRect.height = 0;
}
_needRebuild = true;
quadBatch.texture = _texture;
InvalidateBatchingState();
}
