[FEATURE] Add SkImageFilters::RuntimeShader

[kkwpsv]

Is your feature request related to a problem?

I want to use RuntimeShader to overlay fragment shader effects.

Describe the solution you would like

Exposed SkImageFilters::RuntimeShader in C# like other SKImageFilter.CreateXXX.

Describe alternatives you have considered

None.

Additional context

No response

Code of Conduct

• I agree to follow this project's Code of Conduct

[similar-issues-ai]

We've found some similar issues:

• [FEATURE] Expose SkImageFilters::RuntimeShader() #2373 , similarity score: 81%

If any of the above are duplicates, please consider closing this issue out and adding additional context in the original issue.

Note: You can give me feedback by 👍 or 👎 this comment.

[kkwpsv]

Now SKRuntimeShaderBuilder is implemented in C#.
But SkImageFilters::RuntimeShader in C++ requires a SKRuntimeShaderBuilder parameter.

[taublast]

Speaking of alternatives, You could actually use SKPaint.Shader to achieve the same result, while the API to assign a shader to SKPaint.ImageFilter is missing.