private GLTexture SetScreenTextureBuffer(GLContext control)
{
var screenBuffer = ScreenBufferTexture.GetColorBuffer(control);
if (screenBuffer == null)
{
return(null);
}
return(screenBuffer);
}
private void SetScreenTextureBuffer(ShaderProgram shader, GLContext control)
{
int id = 50;
var screenBuffer = ScreenBufferTexture.GetColorBuffer(control);
GL.ActiveTexture(TextureUnit.Texture0 + id);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapR, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureBaseLevel, 0);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMaxLevel, 0);
screenBuffer.Bind();
shader.SetInt($"{ConvertSamplerID(12)}", id);
}