@Override
public void render() {
frameBuffer.begin();
Gdx.graphics.getGL20().glViewport(0, 0, frameBuffer.getWidth(), frameBuffer.getHeight());
Gdx.graphics.getGL20().glClearColor(0f, 1f, 0f, 1);
Gdx.graphics.getGL20().glClear(GL20.GL_COLOR_BUFFER_BIT);
Gdx.graphics.getGL20().glEnable(GL20.GL_TEXTURE_2D);
texture.bind();
meshShader.begin();
meshShader.setUniformi("u_texture", 0);
mesh.render(meshShader, GL20.GL_TRIANGLES);
meshShader.end();
frameBuffer.end();
Gdx.graphics.getGL20().glViewport(0, 0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
Gdx.graphics.getGL20().glClearColor(0.2f, 0.2f, 0.2f, 1);
Gdx.graphics.getGL20().glClear(GL20.GL_COLOR_BUFFER_BIT);
spriteBatch.begin();
spriteBatch.draw(
frameBuffer.getColorBufferTexture(),
0,
0,
256,
256,
0,
0,
frameBuffer.getColorBufferTexture().getWidth(),
frameBuffer.getColorBufferTexture().getHeight(),
false,
true);
spriteBatch.end();
}
// int version
protected T setParams(Parameter param, int value) {
if (!programBegan) {
programBegan = true;
program.begin();
}
program.setUniformi(param.mnemonic(), value);
return (T) this;
}
private void setupMatrices() {
if (!Gdx.graphics.isGL20Available()) {
GL10 gl = Gdx.gl10;
gl.glMatrixMode(GL10.GL_PROJECTION);
gl.glLoadMatrixf(projectionMatrix.val, 0);
gl.glMatrixMode(GL10.GL_MODELVIEW);
gl.glLoadMatrixf(transformMatrix.val, 0);
} else {
combinedMatrix.set(projectionMatrix).mul(transformMatrix);
if (customShader != null) {
customShader.setUniformMatrix("u_proj", projectionMatrix);
customShader.setUniformMatrix("u_trans", transformMatrix);
customShader.setUniformMatrix("u_projTrans", combinedMatrix);
customShader.setUniformi("u_texture", 0);
} else {
shader.setUniformMatrix("u_projectionViewMatrix", combinedMatrix);
shader.setUniformi("u_texture", 0);
}
}
}
/** IMPORTANT NOTE CALL THIS WHEN RESUMING */
public void resume() {
bloomShader.begin();
{
bloomShader.setUniformi("u_texture0", 0);
bloomShader.setUniformi("u_texture1", 1);
}
bloomShader.end();
setSize(w, h);
setTreshold(treshold);
setBloomIntesity(bloomIntensity);
setOriginalIntesity(originalIntensity);
original = frameBuffer.getColorBufferTexture();
pingPongTex1 = pingPongBuffer1.getColorBufferTexture();
pingPongTex2 = pingPongBuffer2.getColorBufferTexture();
}
public void setElement(SceneElement e) {
super.setElement(e);
RuntimeDrawable<?> r = (RuntimeDrawable<?>) assetHandler.getRuntimeAsset(transition.getMask());
texture = r.getTextureHandle();
offset = new Vector3();
if (maskShader == null) {
maskShader =
new ShaderProgram(
assetHandler.getTextFile("@binary/shaders/mask.vert"),
assetHandler.getTextFile("@binary/shaders/mask.frag"));
if (maskShader.getLog().length() != 0) logger.warn(maskShader.getLog());
nextSceneBuffer = new FrameBuffer(Format.RGBA8888, 800, 600, false);
}
maskShader.begin();
maskShader.setUniformi("mask_texture", 1);
maskShader.setAttributef("a_sizes", 800, 600, r.getWidth(), r.getHeight());
maskShader.end();
}
@Override
public void render() {
GL20 gl = Gdx.gl20;
gl.glViewport(0, 0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
Gdx.gl.glClearColor(0.7f, 0, 0, 1);
gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
gl.glEnable(GL20.GL_TEXTURE_2D);
shader.begin();
shader.setUniformi("u_texture", 0);
texture.bind();
vbo.bind(shader);
indices.bind();
gl.glDrawElements(GL20.GL_TRIANGLES, 3, GL20.GL_UNSIGNED_SHORT, indices.getBuffer().position());
indices.unbind();
vbo.unbind(shader);
shader.end();
}
private void initialize(
int FBO_W,
int FBO_H,
FrameBuffer fbo,
boolean hasDepth,
boolean useBlending,
boolean use32bitFBO) {
blending = useBlending;
Format format = null;
if (use32bitFBO) {
if (useBlending) {
format = Format.RGBA8888;
} else {
format = Format.RGB888;
}
} else {
if (useBlending) {
format = Format.RGBA4444;
} else {
format = Format.RGB565;
}
}
if (fbo == null) {
frameBuffer =
new FrameBuffer(format, Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), hasDepth);
} else {
frameBuffer = fbo;
}
pingPongBuffer1 = new FrameBuffer(format, FBO_W, FBO_H, false);
pingPongBuffer2 = new FrameBuffer(format, FBO_W, FBO_H, false);
original = frameBuffer.getColorBufferTexture();
pingPongTex1 = pingPongBuffer1.getColorBufferTexture();
pingPongTex2 = pingPongBuffer2.getColorBufferTexture();
fullScreenQuad = createFullScreenQuad();
final String alpha = useBlending ? "alpha_" : "";
bloomShader = BloomShaderLoader.createShader("screenspace", alpha + "bloom");
if (useAlphaChannelAsMask) {
tresholdShader = BloomShaderLoader.createShader("screenspace", "maskedtreshold");
} else {
tresholdShader = BloomShaderLoader.createShader("screenspace", alpha + "treshold");
}
blurShader = BloomShaderLoader.createShader("blurspace", alpha + "gaussian");
setSize(FBO_W, FBO_H);
setBloomIntesity(2.5f);
setOriginalIntesity(0.8f);
setTreshold(0.5f);
bloomShader.begin();
{
bloomShader.setUniformi("u_texture0", 0);
bloomShader.setUniformi("u_texture1", 1);
}
bloomShader.end();
}
// int
protected void setParam(Parameter param, int value) {
program.begin();
program.setUniformi(param.mnemonic(), value);
program.end();
}