/** Returns true if a hader compiler is available, otherwise false. */
public static boolean isShaderCompilerAvailable(final GL _gl) {
final GL2ES2 gl = _gl.getGL2ES2();
final ProfileInformation info = getProfileInformation(gl);
if (null == info.shaderCompilerAvailable) {
if (gl.isGLES2()) {
boolean queryOK = false;
try {
final byte[] param = new byte[1];
gl.glGetBooleanv(GL2ES2.GL_SHADER_COMPILER, param, 0);
final int err = gl.glGetError();
boolean v = GL.GL_NO_ERROR == err && param[0] != (byte) 0x00;
if (!v) {
final Set<Integer> bfs = getShaderBinaryFormats(gl);
if (bfs.size() == 0) {
// no supported binary formats, hence a compiler must be available!
v = true;
}
}
info.shaderCompilerAvailable = Boolean.valueOf(v);
queryOK = true;
} catch (final GLException gle) {
System.err.println("Caught exception on thread " + Thread.currentThread().getName());
gle.printStackTrace();
}
if (!queryOK) {
info.shaderCompilerAvailable = Boolean.valueOf(true);
}
} else if (gl.isGL2ES2()) {
info.shaderCompilerAvailable = new Boolean(true);
} else {
throw new GLException("Invalid OpenGL profile");
}
}
return info.shaderCompilerAvailable.booleanValue();
}
public class Error_t {
// -- STRUCT --
public Boolean succ = Boolean.valueOf(false);
public Integer code = Integer.valueOf(0);
public String msg = "";
// 构造函数
public Error_t() {}
// return xml string
public boolean marshall(DataOutputStream d) {
try {
d.writeByte(succ.booleanValue() ? 1 : 0);
d.writeInt(code);
byte[] sb_1 = msg.getBytes();
d.writeInt(sb_1.length);
d.write(sb_1, 0, sb_1.length);
} catch (Exception e) {
return false;
}
return true;
}
public boolean unmarshall(ByteBuffer d) {
boolean r = false;
try {
byte v_1 = d.get();
this.succ = v_1 == 0 ? false : true;
this.code = d.getInt();
int v_2 = d.getInt();
byte[] _sb_3 = new byte[v_2];
d.get(_sb_3);
this.msg = new String(_sb_3);
} catch (Exception e) {
tce.RpcCommunicator.instance().getLogger().error(e.getMessage());
r = false;
return r;
}
return true;
}
// -- end function --
}
