Example usage for com.badlogic.gdx.graphics GL20 glClear

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics GL20 glClear.

Prototype

public void glClear(int mask);

Source Link

Usage

From source file:com.bss.game.HelpScreen.java

License:Apache License

public void draw() {
    GL20 gl = Gdx.gl;
    gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
    guiCam.update();//from  w  w w. j  a  v a2 s . com

    guiCam.update();
    game.batcher.setProjectionMatrix(guiCam.combined);
    game.batcher.disableBlending();
    game.batcher.begin();
    game.batcher.draw(helpRegion, 0, 0, 480, 800);
    game.batcher.end();

    game.batcher.enableBlending();
    game.batcher.begin();
    game.batcher.draw(Assets.arrow, 480, 100, -150, 100);
    game.batcher.end();
}

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From source file:com.bss.game.HelpScreen5.java

License:Apache License

public void draw() {
    GL20 gl = Gdx.gl;
    gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
    guiCam.update();//from www.  j  a va 2  s. c  o  m

    game.batcher.setProjectionMatrix(guiCam.combined);
    game.batcher.disableBlending();
    game.batcher.begin();
    game.batcher.draw(helpRegion, 0, 0, 480, 800);
    game.batcher.end();

    game.batcher.enableBlending();
    game.batcher.begin();
    game.batcher.draw(Assets.arrow, 480, 100, -150, 100);
    game.batcher.end();

    gl.glDisable(GL20.GL_BLEND);
}

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From source file:com.bss.game.HighscoresScreen.java

License:Apache License

public void draw() {
    GL20 gl = Gdx.gl;
    gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
    guiCam.update();/*from   www .  j a v a2  s  .c  om*/

    game.batcher.setProjectionMatrix(guiCam.combined);
    game.batcher.disableBlending();
    game.batcher.begin();
    game.batcher.draw(Assets.backgroundRegion, 0, 0, 480f, 800f);
    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.arrowFlipped, 0f, 100f, 150f, 50f);
    Assets.font.draw(game.batcher, glyphLayout, 350f, 600f);
    game.batcher.end();
}

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From source file:com.bss.game.MainMenuScreen.java

License:Apache License

public void draw() {
    GL20 gl = Gdx.gl;
    gl.glClearColor(0f, 0f, 0f, 1);//from w w  w  . j a  v  a2 s. c  o m
    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, 480, 800);
    game.batcher.end();

    game.batcher.enableBlending();
    game.batcher.begin();
    game.batcher.draw(Assets.logo, 90, 600, 300, 200);
    game.batcher.draw(Assets.play, 160, 400, 160, 100);
    game.batcher.draw(Assets.highscores, 80, 250, 320, 100);
    game.batcher.draw(Assets.help, 35, 100, 400, 100);
    //turn into help button
    game.batcher.draw(Assets.getSound() ? Assets.soundOn : Assets.soundOff, 240 - 32, 550, 64, 64);
    game.batcher.end();
}

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From source file:com.cyphercove.doublehelix.MainRenderer.java

License:Apache License

@Override
public void draw(float deltaTime, float xOffsetFake, float xOffsetLooping, float xOffsetSmooth, float yOffset) {
    deltaTime = Math.min(deltaTime, MAX_FRAME_TIME);
    if (screenshotPause)
        deltaTime = 0;//from w  ww  .jav a  2 s.co m

    float _xOffset = isPreview ? 0.5f
            : (Settings.pseudoScrolling ? xOffsetFake
                    : (Settings.smoothScrolling ? xOffsetSmooth : xOffsetLooping));

    GL20 gl = Gdx.gl;

    if (!firstFrameDrawn) {
        gl.glViewport(0, 0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
        gl.glClearColor(0, 0, 0, 1);
        gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);
        firstFrameDrawn = true;
        return;
    }

    if (needFinishCreate) {
        finishCreate();
        //film grain wasn't created til now so need to initialize its size
        filmGrain.resize(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
        filmGrainForBloom.resize(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    }

    if (settingsAdapter != null)
        settingsAdapter.updateInLoop(deltaTime);

    //UPDATES
    Texture.TextureFilter particleMinFilter = Settings.trilinearParticles
            ? Texture.TextureFilter.MipMapLinearLinear
            : Texture.TextureFilter.MipMapLinearNearest;
    particleATexture.setFilter(particleMinFilter, Texture.TextureFilter.Linear);
    particlePointTexture.setFilter(particleMinFilter, Texture.TextureFilter.Linear);

    mainHelixTransformManager.localEulers.z += deltaTime * MAIN_HELIX_ROTATION_DPS * Settings.speed;
    mainHelixTransformManager.apply();
    rearHelixTransformManager.localEulers.z += deltaTime * 0.5f * MAIN_HELIX_ROTATION_DPS * Settings.speed;
    rearHelixTransformManager.apply();

    cam.up.set(0, 1, 0);
    cam.direction.set(0, 0, -1);
    cam.rotate(-41.998f, 1, 0, 0);
    cam.rotate(146.964f, 0, 1, 0);
    cam.rotate(18.503f, 0, 0, 1);

    camPosition.set(0.45617f, 4.11359f, 0.14467f); //set it here and reapply when needed.
    if (cam.viewportWidth > cam.viewportHeight) {//landscape
        camPosition.rotate(Vector3.Z, -(_xOffset - 0.5f) * 47.5f - 15.0f);
    } else {//portrait
        camPosition.rotate(Vector3.Z, -(_xOffset - 0.5f) * 65f);
    }
    cam.position.set(camPosition); //temporarily apply it to get correct direction with lookAt
    cam.lookAt(-.4703f, 0f, 3.5032f);

    sssShader.lightDirection.set(1, 0, 0).rotate(Vector3.Y, lightH).rotate(Vector3.X, lightV);

    particles.update(deltaTime, sssShader.lightDirection); //MUST BE DONE WHILE CAM IS IN POSITION

    backgroundShader.color.set(Settings.backgroundColor);

    //BLOOM SURFACE DRAWING
    if (Settings.bloom) {
        bloom.begin();
        cam.position.set(0, 0, 0);
        cam.update();
        modelBatch.begin(cam);
        modelBatch.render(backgroundBloomModelInstance, unlitShader);
        modelBatch.end();

        cam.position.set(camPosition);
        cam.update();
        modelBatch.begin(cam);
        modelBatch.render(mainHelixModelInstance, blackShader);
        modelBatch.render(rearHelixModelInstance, blackShader);
        modelBatch.end();

        bloom.end();
    }

    //BLUR SURFACE DRAWING
    if (Settings.dof) {
        rearDOFBlur.setClearColor(tmpColor.set(Settings.backgroundColor).mul(AMBIENT_BRIGHTNESS));
        rearDOFBlur.begin();
        modelBatch.begin(cam);
        modelBatch.render(backgroundModelInstance, backgroundShader);
        modelBatch.end();

        cam.position.set(camPosition);
        cam.update();

        sssShader.setShouldFadeEnds(true);
        modelBatch.begin(cam);
        modelBatch.render(rearHelixModelInstance, sssShader);
        modelBatch.end();
        rearDOFBlur.end();
    }

    //MAIN DRAWING
    Gdx.gl.glClearColor(Settings.backgroundColor.r, Settings.backgroundColor.g, Settings.backgroundColor.b, 1);
    Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);

    if (Settings.dof) {
        rearDOFBlur.render();
    } else {
        modelBatch.begin(cam);
        modelBatch.render(backgroundModelInstance, backgroundShader);
        modelBatch.end();
    }

    cam.position.set(camPosition);
    cam.update();

    sssShader.setShouldFadeEnds(false);
    modelBatch.begin(cam);
    modelBatch.render(mainHelixModelInstance, sssShader);
    modelBatch.end();

    if (!Settings.dof) {
        sssShader.setShouldFadeEnds(true);
        modelBatch.begin(cam);
        modelBatch.render(rearHelixModelInstance, sssShader);
        modelBatch.end();
    }

    boolean doFilmGrain = Settings.filmGrain || Settings.scanLines || Settings.vignette;

    if (Settings.bloom) {
        if (doFilmGrain) {
            bloom.setCustomShaderPreparer(filmGrainForBloom);
            bloom.render(filmGrainForBloom.filmGrainShaderProgram);
        } else {
            bloom.setCustomShaderPreparer(null);
            bloom.render(bloomShaderProgram);
        }
    } else if (doFilmGrain) {
        filmGrain.render();
    }

    particles.draw(decalBatch, billboardDecalBatch);

    fader.render(deltaTime);
}

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From source file:com.gamecell.spacecraft.Screens.InfoScreen.java

License:Creative Commons License

@Override
public void render(float delta) {
    float dt = Gdx.graphics.getDeltaTime();

    cam3d.translate(0.0f, -dt * scrollSpeed, 0.0f);
    cam3d.update(false);/*from w  w  w .  jav  a 2  s.co m*/

    GL20 gl = Gdx.graphics.getGL20();
    gl.glClear(GL20.GL_COLOR_BUFFER_BIT);

    spriteBatch.setProjectionMatrix(cam3d.combined);
    spriteBatch.begin();
    bitmapFont.draw(spriteBatch, text, -cam3d.viewportWidth / 2f, -cam3d.viewportHeight, cam3d.viewportWidth,
            Align.center, true);
    spriteBatch.end();
}

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From source file:com.github.fauu.helix.core.Renderer.java

License:Open Source License

public void render(Camera camera, Array<RenderableProvider> renderableProviders, Array<Decal> decals) {
    final GL20 gl = Gdx.graphics.getGL20();

    gl.glViewport(0, 0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    gl.glClearColor(0.1f, 0.1f, 0.1f, 1);
    gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);
    gl.glEnable(GL20.GL_BLEND);//from ww w  .j  av  a2 s.  c  o m
    gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);

    if (decalBatch == null) {
        defaultCameraGroupStrategy = new CameraGroupStrategy(camera);
        waterCameraGroupStrategy = new CameraGroupStrategy(waterCamera);

        decalBatch = new DecalBatch(defaultCameraGroupStrategy);
    }

    //waterCamera.moveTo(new Vector2(13, 19));
    /* Render objects to framebuffer */
    fb.begin();
    gl.glClearColor(0, 0, 0, 0);
    gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);
    gl.glEnable(GL20.GL_BLEND);
    gl.glBlendFunc(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA);

    renderContext.begin();
    modelBatch.begin(waterCamera);
    for (int i = 1; i < renderableProviders.size - 1; i++) {
        modelBatch.render(renderableProviders.get(i));
    }
    modelBatch.end();
    renderContext.end();

    decalBatch.setGroupStrategy(waterCameraGroupStrategy);
    if (decals != null) {
        decals.first().rotateX(50);
        decalBatch.add(decals.first());
        decalBatch.flush();
        decals.first().rotateX(-50);
    }

    //    Vector3 waterPos = waterCamera.project(new Vector3(8, 0, 19));
    //    reflectionPixmap = ScreenUtils.getFrameBufferPixmap((int) waterPos.x, (int) waterPos.y, 348, 261);
    //    reflectionPixmap = ScreenUtils.getFrameBufferPixmap(0, 0, 800, 600);

    fb.end();

    //    if (reflectionTexture == null) {
    //      reflectionTexture = new Texture(reflectionPixmap);
    //    } else {
    //      reflectionTexture.draw(reflectionPixmap, 0, 0);
    //    }

    ((WaterData) ((ModelInstance) renderableProviders
            .get(renderableProviders.size - 1)).userData).reflectionTexture = fb.getColorBufferTexture();

    /* Render objects and terrain to the screen */
    renderContext.begin();
    modelBatch.begin(camera);
    modelBatch.render(renderableProviders);
    modelBatch.end();
    renderContext.end();
    decalBatch.setGroupStrategy(defaultCameraGroupStrategy);
    if (decals != null) {
        decalBatch.add(decals.first());
    }
    decalBatch.flush();

    spriteBatch.begin();
    spriteBatch.enableBlending();
    spriteBatch.draw(fb.getColorBufferTexture(), 0, 0, 800, 600);
    spriteBatch.end();

}

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From source file:com.github.fauu.helix.system.RenderingSystem.java

License:Open Source License

@Override
protected void processEntities(IntBag entities) {
    camera.update();//from   ww  w .  ja  va2s .  com

    Ambience ambience = localAmbienceManager.getAmbience();
    Bloom bloom = ambience.getBloom();
    ParticleEffect particleEffect = ambience.getParticleEffect();

    GL20 gl = Gdx.graphics.getGL20();

    gl.glClearColor(0, 0, 0, 1);
    gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);

    if (bloom != null) {
        bloom.capture();
    }

    renderContext.begin();
    modelBatch.begin(camera);

    modelBatch.render(modelDisplayables, ambience.getEnvironment());

    modelBatch.end();
    renderContext.end();

    for (DecalDisplayable displayable : decalDisplayables) {
        for (Decal d : displayable.getDecals()) {
            decalBatch.add(d);
        }
    }

    decalBatch.flush();

    spriteBatch.begin();
    if (particleEffect != null) {
        particleEffect.draw(spriteBatch, Gdx.graphics.getDeltaTime());
    }
    spriteBatch.end();

    if (bloom != null) {
        bloom.render();
    }
}

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From source file:com.mangecailloux.pebble.screens.loading.MangeCaillouxSplashScreen.java

License:Apache License

protected void onRender(float _fDt) {
    GL20 gl = Gdx.gl;
    gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
    gl.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);

    stage.act(_fDt);/*from   www. j a v a  2s . c o m*/
    stage.draw();
    //      Table.drawDebug(stage);
}

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From source file:com.mob.client.Game.java

License:Open Source License

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

    if (ScreenHandler.getCurrent() != null) {
        ScreenHandler.getCurrent().render(Gdx.graphics.getDeltaTime());
    }//from www  . jav a2 s .co  m
}

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