public uint CreateShader(OpenGL gl, string source, uint mode)
{
uint shaderId = gl.CreateShader(mode);
gl.ShaderSource(shaderId, source);
gl.CompileShader(shaderId);
StringBuilder glError = new StringBuilder();
gl.GetShaderInfoLog(shaderId, 1000, new IntPtr(), glError);
return shaderId;
}
public static Option<string> GetShaderInfoLog(OpenGL gl, uint shaderHandle)
{
int[] status = new int[1];
gl.GetShader(shaderHandle, OpenGL.GL_COMPILE_STATUS, status);
if (status[0] == OpenGL.GL_FALSE)
{
int[] logLength = new int[1];
gl.GetShader(shaderHandle, OpenGL.GL_INFO_LOG_LENGTH, logLength);
StringBuilder log = new StringBuilder(logLength[0]);
gl.GetShaderInfoLog(shaderHandle, logLength[0], IntPtr.Zero, log);
return Option<string>.Some(log.ToString());
} else
{
return Option<string>.None();
}
}
public string GetShaderInfoLog(OpenGL gl, ShaderTypes type)
{
// Get the info log length.
int[] infoLength = GetShaderResult(gl, type, GetShaderActions.GL_INFO_LOG_LENGTH, 1);
int bufSize = infoLength[0];
// Get the compile info.
StringBuilder il = new StringBuilder(bufSize);
gl.GetShaderInfoLog(ShaderIds[type], bufSize, IntPtr.Zero, il);
return il.ToString();
}