Java Code Examples for com.badlogic.gdx.graphics.GL20#glClear()

The following examples show how to use com.badlogic.gdx.graphics.GL20#glClear() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: HelpScreen2.java From ashley-superjumper with Apache License 2.0

6 votes

public void draw () {
	GL20 gl = Gdx.gl;
	gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
	guiCam.update();

	game.batcher.setProjectionMatrix(guiCam.combined);
	game.batcher.disableBlending();
	game.batcher.begin();
	game.batcher.draw(helpRegion, 0, 0, 320, 480);
	game.batcher.end();

	game.batcher.enableBlending();
	game.batcher.begin();
	game.batcher.draw(Assets.arrow, 320, 0, -64, 64);
	game.batcher.end();

	gl.glDisable(GL20.GL_BLEND);
}

Example 2

Source File: MainMenuScreen.java From ashley-superjumper with Apache License 2.0

6 votes

public void draw () {
	GL20 gl = Gdx.gl;
	gl.glClearColor(1, 0, 0, 1);
	gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
	guiCam.update();
	game.batcher.setProjectionMatrix(guiCam.combined);

	game.batcher.disableBlending();
	game.batcher.begin();
	game.batcher.draw(Assets.backgroundRegion, 0, 0, 320, 480);
	game.batcher.end();

	game.batcher.enableBlending();
	game.batcher.begin();
	game.batcher.draw(Assets.logo, 160 - 274 / 2, 480 - 10 - 142, 274, 142);
	game.batcher.draw(Assets.mainMenu, 10, 200 - 110 / 2, 300, 110);
	game.batcher.draw(Settings.soundEnabled ? Assets.soundOn : Assets.soundOff, 0, 0, 64, 64);
	game.batcher.end();	
}

Example 3

Source File: HighscoresScreen.java From ashley-superjumper with Apache License 2.0

6 votes

public void draw () {
	GL20 gl = Gdx.gl;
	gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
	guiCam.update();

	game.batcher.setProjectionMatrix(guiCam.combined);
	game.batcher.disableBlending();
	game.batcher.begin();
	game.batcher.draw(Assets.backgroundRegion, 0, 0, 320, 480);
	game.batcher.end();

	game.batcher.enableBlending();
	game.batcher.begin();
	game.batcher.draw(Assets.highScoresRegion, 10, 360 - 16, 300, 33);

	float y = 230;
	for (int i = 4; i >= 0; i--) {
		Assets.font.draw(game.batcher, highScores[i], xOffset, y);
		y += Assets.font.getLineHeight();
	}

	game.batcher.draw(Assets.arrow, 0, 0, 64, 64);
	game.batcher.end();
}

Example 4

Source File: HelpScreen3.java From ashley-superjumper with Apache License 2.0

6 votes

public void draw () {
	GL20 gl = Gdx.gl;
	gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
	guiCam.update();

	game.batcher.setProjectionMatrix(guiCam.combined);
	game.batcher.disableBlending();
	game.batcher.begin();
	game.batcher.draw(helpRegion, 0, 0, 320, 480);
	game.batcher.end();

	game.batcher.enableBlending();
	game.batcher.begin();
	game.batcher.draw(Assets.arrow, 320, 0, -64, 64);
	game.batcher.end();

	gl.glDisable(GL20.GL_BLEND);
}

Example 5

Source File: HelpScreen.java From ashley-superjumper with Apache License 2.0

6 votes

public void draw () {
	GL20 gl = Gdx.gl;
	gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
	gl.glViewport(0, 0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
	
	guiCam.update();
	game.batcher.setProjectionMatrix(guiCam.combined);
	game.batcher.disableBlending();
	game.batcher.begin();
	game.batcher.draw(helpRegion, 0, 0);
	game.batcher.end();

	game.batcher.enableBlending();
	game.batcher.begin();
	game.batcher.draw(Assets.arrow, 320, 0, -64, 64);
	game.batcher.end();
}

Example 6

Source File: HelpScreen5.java From ashley-superjumper with Apache License 2.0

6 votes

public void draw () {
	GL20 gl = Gdx.gl;
	gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
	guiCam.update();

	game.batcher.setProjectionMatrix(guiCam.combined);
	game.batcher.disableBlending();
	game.batcher.begin();
	game.batcher.draw(helpRegion, 0, 0, 320, 480);
	game.batcher.end();

	game.batcher.enableBlending();
	game.batcher.begin();
	game.batcher.draw(Assets.arrow, 320, 0, -64, 64);
	game.batcher.end();

	gl.glDisable(GL20.GL_BLEND);
}

Example 7

Source File: HelpScreen4.java From ashley-superjumper with Apache License 2.0

6 votes

public void draw () {
	GL20 gl = Gdx.gl;
	gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
	guiCam.update();

	game.batcher.setProjectionMatrix(guiCam.combined);
	game.batcher.disableBlending();
	game.batcher.begin();
	game.batcher.draw(helpRegion, 0, 0, 320, 480);
	game.batcher.end();

	game.batcher.enableBlending();
	game.batcher.begin();
	game.batcher.draw(Assets.arrow, 320, 0, -64, 64);
	game.batcher.end();

	gl.glDisable(GL20.GL_BLEND);
}

Example 8

Source File: GdxScreen.java From libGDX-Path-Editor with Apache License 2.0

6 votes

@Override
public void present(float deltaTime) {
	GL20 gl = Gdx.graphics.getGL20();
	gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
	gl.glClearColor(0.698f, 0.698f, 0.698f, 1f);
	
	camera.update();
	bgDrawer.presentFakeBG(screenW, screenH, camera.combined);
	
	stage.act(deltaTime);
	stage.draw();
	
	bgDrawer.presentOverlayBG(screenW, screenH,
							 (int)camera.position.x, (int)camera.position.y,
							 (int)camera.viewportWidth, (int)camera.viewportHeight,
							 stage.getSpriteBatch());
	
	if (splineBuilder != null) { splineBuilder.present(camera.combined); }
}

Example 9

Source File: Renderer.java From VuforiaLibGDX with MIT License

5 votes

public void render(Display display, float delta) {
    GL20 gl = Gdx.gl;

    gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);

    TrackableResult[] results = null;

    if (vuforiaRenderer != null && vuforiaRenderer.isActive()) {
        //render camera background and find targets
        results = vuforiaRenderer.onDrawFrame();
    }

    gl.glEnable(GL20.GL_DEPTH_TEST);
    gl.glEnable(GL20.GL_CULL_FACE);


    double FOV = 1.0;
    if (vuforiaRenderer != null) {
        FOV = Math.toDegrees(vuforiaRenderer.getFieldOfViewRadians());
    }
    setProjectionAndCamera(display, results, (float) FOV);
    modelBatch.begin(camera);

    gl.glDepthMask(true);
    modelBatch.render(display.modelInstance, lights);

    modelBatch.end();

    gl.glDisable(GL20.GL_CULL_FACE);
    gl.glDisable(GL20.GL_DEPTH_TEST);
    gl.glDisable(GL20.GL_BLEND);
}

Example 10

Source File: SuperJumper.java From ashley-superjumper with Apache License 2.0

5 votes

@Override
public void render() {
	GL20 gl = Gdx.gl;
	gl.glClearColor(1.0f, 1.0f, 1.0f, 0.0f);
	gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
	
	super.render();
}

Example 11

Source File: Renderer.java From buffer_bci with GNU General Public License v3.0

5 votes

public void render (Simulation simulation, float delta) {
	// We explicitly require GL10, otherwise we could've used the GLCommon
	// interface via Gdx.gl
	GL20 gl = Gdx.gl;
	gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);
	renderBackground();
	gl.glEnable(GL20.GL_DEPTH_TEST);
	gl.glEnable(GL20.GL_CULL_FACE);
	setProjectionAndCamera(simulation.ship);

	modelBatch.begin(camera);
	modelBatch.render(simulation.explosions);
	if (!simulation.ship.isExploding) modelBatch.render(simulation.ship, lights);
	modelBatch.render(simulation.invaders, lights);
	modelBatch.render(simulation.blocks);
	modelBatch.render(simulation.shots);
	modelBatch.end();

	gl.glDisable(GL20.GL_CULL_FACE);
	gl.glDisable(GL20.GL_DEPTH_TEST);

	spriteBatch.setProjectionMatrix(viewMatrix);
	spriteBatch.begin();
	if (simulation.ship.lives != lastLives || simulation.score != lastScore || simulation.wave != lastWave) {
		status = "lives: " + simulation.ship.lives + " wave: " + simulation.wave + " score: " + simulation.score;
		lastLives = simulation.ship.lives;
		lastScore = simulation.score;
		lastWave = simulation.wave;
	}
	spriteBatch.enableBlending();
	font.draw(spriteBatch, status, 0, 320);
	spriteBatch.end();

	invaderAngle += delta * 90;
	if (invaderAngle > 360) invaderAngle -= 360;
}

Example 12

Source File: GdxApp.java From libGDX-Path-Editor with Apache License 2.0

5 votes

@Override
public void render() {
	if (uiHandler != null) { uiHandler.updateMemoryInfo(getMemoryConsumption()); }
	
	if (screen != null) {
		screen.update(Gdx.graphics.getDeltaTime());
		screen.present(Gdx.graphics.getDeltaTime());
	}
	else {
		GL20 gl = Gdx.graphics.getGL20();
		gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
		gl.glClearColor(0.698f, 0.698f, 0.698f, 1f);
	}
}