/**
* Add a new blend mode.
*
* @param name The name of the blend mode
* @param vertex The path of the vertex file.
* @param fragment The path of the fragment file.
* @return The program shader.
*/
public static FlxShaderProgram addBlendMode(String name, String vertex, String fragment) {
FlxShaderProgram shader;
if (FlxG._cache.containsAsset(name, FlxShaderProgram.class))
shader = FlxG._cache.load(name, FlxShaderProgram.class);
else shader = FlxG.loadShader(name, vertex, fragment);
return shader;
}
/**
* Creates a shader program from the default vertex and blend mode. You may want to create the
* shader during <code>FlxState.create()</code> and apply it later to the
*
* @param name The name of the blend mode, e.g. <code>BlendModeGL20.ADD</code>.
* @return The program shader that is created.
*/
public static FlxShaderProgram createProgram(String name) {
FlxShaderProgram shader;
if (FlxG._cache.containsAsset(name, FlxShaderProgram.class))
shader = FlxG._cache.load(name, FlxShaderProgram.class);
else {
shader = FlxG.loadShader(name, VERTEX, name);
IFlxShaderProgram callback =
new IFlxShaderProgram() {
@Override
public void loadShaderSettings(ShaderProgram shader) {
shader.begin();
if (shader.hasUniform("u_texture")) shader.setUniformi("u_texture", 1);
if (shader.hasUniform("u_texture1")) shader.setUniformi("u_texture1", 2);
shader.end(); // TODO: set texture coordinates
}
};
callback.loadShaderSettings(shader);
shader.callback = callback;
}
return shader;
}