public static void Apply(ComputeShader shader, ConstantBufferVariable buffer)
{
shader.SetInt("FrameIndex", buffer.FrameIndex);
shader.SetVector("FrameOffset", buffer.FrameOffset);
shader.SetFloat("GrainStrange", buffer.GrainStrange);
shader.SetFloat("VignetteStrange", buffer.VignetteStrange);
}
private void OnRenderImage(RenderTexture source, RenderTexture destination)
{
InitializeRenderTexture(m_Camera.pixelWidth, m_Camera.pixelHeight);
ConstantBufferVariable.Apply(m_OldCinemaComputer, m_ConstantBuffer);
var kernelOldCinema = m_OldCinemaComputer.FindKernel("OldCinema");
m_OldCinemaComputer.SetTexture(kernelOldCinema, "TextureColorSRV", source);
m_OldCinemaComputer.SetTexture(kernelOldCinema, "TextureColorUAV", m_TextureOldCinema);
m_OldCinemaComputer.Dispatch(kernelOldCinema, Mathf.CeilToInt(m_Camera.pixelWidth / 8.0f), Mathf.CeilToInt(m_Camera.pixelHeight / 8.0f), 1);
Graphics.Blit(m_TextureOldCinema, destination);
}
public void AddVariable(ConstantBufferVariable var)
{
if (!VariableDictionary.TryGetValue(var.Name, out var v))
{
VariableDictionary.Add(var.Name, var);
}
else if (v.StartOffset != var.StartOffset || v.Size != var.Size)
{
throw new ArgumentException($"Variable {var.Name} already exists in constant buffer definition. " +
$"But start offset {var.StartOffset} and {v.StartOffset} or sizes {var.Size} and {v.Size} are not match");
}
}
