public static boolean isShaderStatusValid(
final GL _gl, final int shaderObj, final int name, final PrintStream verboseOut) {
final GL2ES2 gl = _gl.getGL2ES2();
final int[] ires = new int[1];
gl.glGetShaderiv(shaderObj, name, ires, 0);
final boolean res = ires[0] == 1;
if (!res && null != verboseOut) {
verboseOut.println("Shader status invalid: " + getShaderInfoLog(gl, shaderObj));
}
return res;
}
public static String getShaderInfoLog(final GL _gl, final int shaderObj) {
final GL2ES2 gl = _gl.getGL2ES2();
final int[] infoLogLength = new int[1];
gl.glGetShaderiv(shaderObj, GL2ES2.GL_INFO_LOG_LENGTH, infoLogLength, 0);
if (infoLogLength[0] == 0) {
return "(no info log)";
}
final int[] charsWritten = new int[1];
final byte[] infoLogBytes = new byte[infoLogLength[0]];
gl.glGetShaderInfoLog(shaderObj, infoLogLength[0], charsWritten, 0, infoLogBytes, 0);
return new String(infoLogBytes, 0, charsWritten[0]);
}