/**
* Detaches all shader codes and deletes the program. If <code>destroyShaderCode</code> is true it
* destroys the shader codes as well.
*/
public synchronized void release(GL2ES2 gl, boolean destroyShaderCode) {
useProgram(gl, false);
for (Iterator<ShaderCode> iter = allShaderCode.iterator(); iter.hasNext(); ) {
ShaderCode shaderCode = iter.next();
if (attachedShaderCode.remove(shaderCode)) {
ShaderUtil.detachShader(gl, shaderProgram, shaderCode.shader());
}
if (destroyShaderCode) {
shaderCode.destroy(gl);
}
}
allShaderCode.clear();
attachedShaderCode.clear();
if (0 != shaderProgram) {
gl.glDeleteProgram(shaderProgram);
shaderProgram = 0;
}
}
/**
* Deletes the program, and resets this object to the way it was before {@link #begin(GL2ES2)} was
* first called.
*
* <p>This object can be safely reused after being disposed, but in most cases there is no
* significant advantage to doing so.
*/
public void dispose(GL2ES2 gl) {
if (this.handles != null) {
gl.glDeleteProgram(this.handles.program);
this.handles = null;
}
}