Java 类com.badlogic.gdx.graphics.Pixmap.Format 实例源码

项目：pretender 文件：VillagerTextureGenerator.java

@Override
public Texture create(int width, int height) {

    Pixmap map = new Pixmap(width, height, Format.RGBA8888);

    Color skinColor = getSkinColor();
    Color hairColor = getHairColor();
    Color shoeColor = getShoeColor();
    Color trousesColor = getTrousesColor();
    Color shirtColor = getShirtColor();

    generate(map, skinColor, hairColor, shoeColor, trousesColor, shirtColor);

    Texture texture = new Texture(map);
    map.dispose();

    return texture;
}

项目：GDX-Engine 文件：Asset.java

@Override
public void load() {

    if(isLoaded())
        return;

    bird = loadTextureRegion("angrybirds/sprites/bird.png");
    pig = loadTexture("angrybirds/sprites/pig.png");
    sling = loadTextureRegion("angrybirds/sprites/sling.png");
    block = loadTexture("angrybirds/sprites/woods/block.gif");
    longwood = loadTexture("angrybirds/sprites/woods/long.gif");
    smallblock = loadTexture("angrybirds/sprites/woods/small.gif");
    tallwood = loadTexture("angrybirds/sprites/woods/tall.gif");
    background = loadTexture("bg.jpg", Format.RGB565, true);
    font = loadBitmapFont("default.fnt", "default.png");

    damaged_block = loadTexture("angrybirds/sprites/damaged_woods/block.gif");
    damaged_longwood = loadTexture("angrybirds/sprites/damaged_woods/long.gif");
    damaged_smallblock = loadTexture("angrybirds/sprites/damaged_woods/small.gif");
    damaged_tallwood = loadTexture("angrybirds/sprites/damaged_woods/tall.gif");

    setLoaded(true);
}

项目：MMORPG_Prototype 文件：GameObjectHighlightGraphic.java

private Texture createHighlightingGraphic(TextureRegion textureRegion)
{
    TextureData textureData = textureRegion.getTexture().getTextureData();
    textureData.prepare();
    Pixmap sourcePixmap = textureData.consumePixmap();
    Pixmap destinationPixmap = new Pixmap(textureRegion.getRegionWidth(), textureRegion.getRegionHeight(), Format.RGBA8888);
    Color color = new Color();

    for (int x = 0; x < textureRegion.getRegionWidth(); x++)
    {
        for (int y = 0; y < textureRegion.getRegionHeight(); y++)
        {
            int colorInt = sourcePixmap.getPixel(textureRegion.getRegionX() + x, textureRegion.getRegionY() + y);
            Color.rgba8888ToColor(color, colorInt);
            destinationPixmap.setColor(1.0f, 1f, 1.0f, 1);
            if (color.a > 0.004f)
                destinationPixmap.drawPixel(x, y);
        }
    }
    Texture result = new Texture(destinationPixmap);
    textureData.disposePixmap();
    destinationPixmap.dispose();
    return result;
}

项目：rbcgj-2016 文件：LightMap.java

public LightMap(RayHandler rayHandler, int fboWidth, int fboHeight) {
    this.rayHandler = rayHandler;

    if (fboWidth <= 0)
        fboWidth = 1;
    if (fboHeight <= 0)
        fboHeight = 1;
    frameBuffer = new FrameBuffer(Format.RGBA8888, fboWidth,
            fboHeight, false);
    pingPongBuffer = new FrameBuffer(Format.RGBA8888, fboWidth,
            fboHeight, false);

    lightMapMesh = createLightMapMesh();

    shadowShader = ShadowShader.createShadowShader();
    diffuseShader = DiffuseShader.createShadowShader();

    withoutShadowShader = WithoutShadowShader.createShadowShader();

    blurShader = Gaussian.createBlurShader(fboWidth, fboHeight);

}

项目：neblina-libgdx3d 文件：Renderer.java

public Renderer () {
    try {
        lights = new Environment();
        lights.add(new DirectionalLight().set(Color.WHITE, new Vector3(-1, -0.5f, 0).nor()));

        spriteBatch = new SpriteBatch();
        modelBatch = new ModelBatch();

        backgroundTexture = new Texture(Gdx.files.internal("data/planet.jpg"), Format.RGB565, true);
        backgroundTexture.setFilter(TextureFilter.MipMap, TextureFilter.Linear);

        font = new BitmapFont(Gdx.files.internal("data/font10.fnt"), Gdx.files.internal("data/font10.png"), false);

        camera = new PerspectiveCamera(67, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

项目：fabulae 文件：LightMap.java

public LightMap(RayHandler rayHandler, int fboWidth, int fboHeight) {
    this.rayHandler = rayHandler;

    if (fboWidth <= 0)
        fboWidth = 1;
    if (fboHeight <= 0)
        fboHeight = 1;
    frameBuffer = new FrameBuffer(Format.RGBA8888, fboWidth,
            fboHeight, false);
    pingPongBuffer = new FrameBuffer(Format.RGBA8888, fboWidth,
            fboHeight, false);

    lightMapMesh = createLightMapMesh();

    shadowShader = ShadowShader.createShadowShader();
    diffuseShader = DiffuseShader.createShadowShader();

    withoutShadowShader = WithoutShadowShader.createShadowShader();

    blurShader = Gaussian.createBlurShader(fboWidth, fboHeight);

}

项目：RavTech 文件：RemoteEditLoadingScreen.java

@Override
public void show () {
    font = new BitmapFont(Gdx.files.internal("fonts/font.fnt"));
    cache = font.getCache();

    if (Gdx.app.getType() == ApplicationType.Android)
        font.getData().setScale(2);
    polygonBatch = new PolygonSpriteBatch();
    camera = new OrthographicCamera(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());

    Pixmap pixMap = new Pixmap(1, 1, Format.RGB565);
    pixMap.setColor(Color.WHITE);
    pixMap.fill();
    emptyTexture = new Texture(pixMap);
    pixMap.dispose();
}

项目：RavTech 文件：ShaderManager.java

/** Resizes internal RavCamera for framebuffer use, call this in you ApplicationListener's resize.
 * 
 * @param width - new screen width
 * @param height - new screen height
 * @param resizeFramebuffers - whether all of the framebuffers should be recreated to match new screen size */
public void resize (int width, int height, boolean resizeFramebuffers) {
    // ?????
    if (resizeFramebuffers) {
        Keys<String> keys = frameBuffers.keys();
        while (keys.hasNext) {
            String key = keys.next();
            FrameBuffer fb = frameBuffers.get(key);
            int oldWidth = fb.getWidth();
            int oldHeight = fb.getHeight();
            Format format = fb.getColorBufferTexture().getTextureData().getFormat();
            fb.dispose();
            frameBuffers.put(key, null);
            float factorX = 1f * width / screenCamera.viewportWidth;
            float factorY = 1f * height / screenCamera.viewportHeight;
            createFB(key, format, (int)(factorX * oldWidth), (int)(factorY * oldHeight));
            // System.out.println("Recreated FB '" + key + "' from " +
            // oldWidth + "x" + oldHeight + " to " +
            // frameBuffers.get(key).getWidth() + "x" +
            // frameBuffers.get(key).getHeight());
        }
    }
    screenCamera = new OrthographicCamera(width, height);
    createScreenQuad();
}

项目：DoubleHelix 文件：PowerLUT.java

/** W power will be in luminance, and H power will be in alpha**/
public PowerLUT(float powerW, float intensityW, float powerH, float intensityH, int width, int height){

    Pixmap pixmap = new Pixmap(width, height, Format.RGBA8888);
    for (int i=0; i<width; i++){
        float valueW = (float)Math.pow((float)i/width, powerW) * intensityW;
           for (int j = 0; j < height; j++) {
               float valueH = (float)Math.pow((float)j/height, powerH) * intensityH;
               pixmap.setColor(valueW, valueH, 1.0f, 1.0f);
               pixmap.drawPixel(i, j);
           }
    }

    PixmapTextureData data = new PixmapTextureData(pixmap, Format.RGBA8888, false, false, true);

    texture = new Texture(data);
    texture.setWrap(TextureWrap.ClampToEdge, TextureWrap.ClampToEdge);
    texture.setFilter(TextureFilter.Linear, TextureFilter.Linear);
}

项目：nvlist 文件：BufferedImageHelper.java

/**
 * Returns the equivalent buffered image type ({@link BufferedImage#getType()}) for the given pixmap
 * format.
 */
public static int toBufferedImageType(Format format) {
    switch (format) {
    case Intensity:
    case Alpha:
        return BufferedImage.TYPE_BYTE_GRAY;
    case RGB565:
    case RGB888:
        return BufferedImage.TYPE_3BYTE_BGR;
    case LuminanceAlpha:
    case RGBA4444:
    case RGBA8888:
        return BufferedImage.TYPE_INT_ARGB;
    default:
        throw new IllegalArgumentException("Unsupported format: " + format);
    }
}

项目：nvlist 文件：PremultTextureLoader.java

@Override
public void loadAsync(AssetManager manager, String fileName, FileHandle file,
        TextureParameter parameter) {

    if (parameter == null || parameter.textureData == null) {
        Format format = null;
        boolean genMipMaps = false;
        info.texture = null;

        if (parameter != null) {
            format = parameter.format;
            genMipMaps = parameter.genMipMaps;
            info.texture = parameter.texture;
        }

        info.data = loadTexData(file, format, genMipMaps);
    } else {
        info.data = parameter.textureData;
        info.texture = parameter.texture;
    }
    if (!info.data.isPrepared()) {
        info.data.prepare();
    }
}

项目：nvlist 文件：PixmapUtil.java

/**
 * @param pixels A Pixmap in {@link Format#RGBA8888}.
 */
public static void flipVertical(Pixmap pixels) {
    Checks.checkArgument(pixels.getFormat() == Format.RGBA8888,
            "Pixmap with unsupported format: " + pixels.getFormat());

    int bytesPerRow = pixels.getWidth() * 4; // RGBA8888
    int h = pixels.getHeight();
    byte[] lineBuffer0 = new byte[bytesPerRow];
    byte[] lineBuffer1 = new byte[bytesPerRow];
    ByteBuffer pixelsBuffer = pixels.getPixels();
    for (int y = 0; y < h / 2; y++) {
        int y0 = y * bytesPerRow;
        int y1 = (h - 1 - y) * bytesPerRow;

        // Swap pixels in rows
        pixelsBuffer.position(y0);
        pixelsBuffer.get(lineBuffer0);
        pixelsBuffer.position(y1);
        pixelsBuffer.get(lineBuffer1);
        pixelsBuffer.position(y1);
        pixelsBuffer.put(lineBuffer0);
        pixelsBuffer.position(y0);
        pixelsBuffer.put(lineBuffer1);
    }
    pixelsBuffer.rewind();
}

项目：nvlist 文件：PixmapUtil.java

/**
 * Converts the given pixmap to the specified target color format. If the source pixmap is already in the
 * correct format, the original pixmap is returned unmodified.
 */
public static Pixmap convert(Pixmap source, Format targetFormat, boolean disposeSource) {
    if (source.getFormat() == targetFormat) {
        return source; // Already the correct format
    }

    int iw = source.getWidth();
    int ih = source.getHeight();
    Pixmap result = newUninitializedPixmap(iw, ih, targetFormat);
    copySubRect(source, Rect.of(0, 0, iw, ih), result, Rect.of(0, 0, iw, ih), Filter.NearestNeighbour);

    if (disposeSource) {
        source.dispose();
    }
    return result;
}

项目：nvlist 文件：PixmapUtil.java

/**
 * Copies the contents of {@code src} to {@code dst}.
 *
 * @throws IllegalArgumentException If the pixmaps are different sizes or different formats.
 */
public static void copy(Pixmap src, Pixmap dst) {
    Format srcFmt = src.getFormat();
    Format dstFmt = dst.getFormat();
    Checks.checkArgument(srcFmt == dstFmt, "Formats not equal: src=" + srcFmt + ", dst=" + dstFmt);

    int srcW = src.getWidth();
    int dstW = dst.getWidth();
    Checks.checkArgument(srcW == dstW, "Widths not equal: src.w=" + srcW + ", dst.w=" + dstW);

    int srcH = src.getHeight();
    int dstH = src.getHeight();
    Checks.checkArgument(srcH == dstH, "Heights not equal: src.h=" + srcH + ", dst.h=" + dstH);

    ByteBuffer srcPixels = src.getPixels();
    ByteBuffer dstPixels = dst.getPixels();
    BufferUtils.copy(srcPixels, dstPixels, srcPixels.limit());
    srcPixels.clear();
    dstPixels.clear();
}

项目：nvlist 文件：PixmapUtilTest.java

@Test
public void testFlipVertical() {
    Pixmap flip = new Pixmap(2, 3, Format.RGBA8888);
    flip.drawPixel(0, 0, 0xAABBCCDD);
    flip.drawPixel(1, 2, 0x11223344);
    PixmapUtil.flipVertical(flip);

    Pixmap expected = new Pixmap(2, 3, Format.RGBA8888);
    expected.drawPixel(0, 2, 0xAABBCCDD);
    expected.drawPixel(1, 0, 0x11223344);

    pixmapEquals.assertEquals(expected, flip);

    flip.dispose();
    expected.dispose();
}

项目：SpaceProject 文件：TextureFactory.java

public static Texture generatePlanet(int[][] tileMap, ArrayList<Tile> tiles) {
    int s = tileMap.length;
    Pixmap pixmap = new Pixmap(s, s, Format.RGBA4444);

    // draw circle for planet
    pixmap.setColor(1, 1, 1, 1);
    pixmap.fillCircle(s/2,s/2,s/2-1);

    //draw noise
    for (int y = 0; y < s; ++y) {
        for (int x = 0; x < s; ++x) {
            //only draw on circle
            if (pixmap.getPixel(x, y) != 0) {                   
                pixmap.setColor(tiles.get(tileMap[x][y]).getColor());
                pixmap.drawPixel(x, y);
            }               
        }
    }

    Texture t = new Texture(pixmap);
    pixmap.dispose();
    return t;
}

项目：SpaceProject 文件：TextureFactory.java

public static Texture generateNoise(long seed, int size, double featureSize) {
    OpenSimplexNoise noise = new OpenSimplexNoise(seed);

    Pixmap pixmap = new Pixmap(size, size, Format.RGBA4444);

    //add layer of noise
    for (int y = 0; y < pixmap.getHeight(); ++y) {
        for (int x = 0; x < pixmap.getWidth(); ++x) {

            double nx = x / featureSize, ny = y / featureSize;
            double i = noise.eval(nx, ny, 0);
            i = (i * 0.5) + 0.5; // convert from range [-1:1] to [0:1]

            pixmap.setColor(new Color((float) i, (float) i, (float) i, 1));
            pixmap.drawPixel(x, y);

        }
    }


    Texture t = new Texture(pixmap);
    pixmap.dispose();
    return t;
}

项目：SpaceProject 文件：TextureFactory.java

public static Texture generateCharacter() {
    pixmap = new Pixmap(4, 4, Format.RGB565);

    //fill square
    pixmap.setColor(0.5f, 0.5f, 0.5f, 1);
    pixmap.fill();

    //draw face/eyes (front of character)
    pixmap.setColor(0, 1, 1, 1);
    pixmap.drawPixel(3, 2);
    pixmap.drawPixel(3, 1);

    Texture t = new Texture(pixmap);
    pixmap.dispose(); 
    return t;
}

项目：swampmachine 文件：HeadlessTextureLoader.java

@Override
public void loadAsync(AssetManager manager, String fileName, FileHandle file, TextureParameter parameter) {
    info.filename = fileName;
    if (parameter == null || parameter.textureData == null) {
        info.texture = null;

        if (parameter != null) {
            info.texture = parameter.texture;
        }

        info.data = new PixmapTextureData(null, Format.RGB565, false, false);
    } else {
        info.data = parameter.textureData;
        info.texture = parameter.texture;
    }
}

项目：swampmachine 文件：OrthogonalTiledMapRendererWithObjects.java

public OrthogonalTiledMapRendererWithObjects(TiledMap map) {
    super(map);


    this.occlusionFbo = new FrameBuffer(Format.RGBA8888, Gdx.graphics.getWidth() / 2, Gdx.graphics.getHeight() / 2, false);
    this.shadowmapFbo = new FrameBuffer(Format.RGBA8888, Gdx.graphics.getWidth() / 2, 1, false);

    this.shadowmapTex = shadowmapFbo.getColorBufferTexture();
    this.shadowmapTex.setFilter(TextureFilter.Linear, TextureFilter.Linear);
    this.shadowmapTex.setWrap(TextureWrap.Repeat, TextureWrap.Repeat);

    //this.orthoCam = new OrthographicCamera(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    //this.orthoCam.setToOrtho(Y_DOWN);

    this.lights = new ArrayList<Light>();
    this.mouseLight = new Light(0, 0, Color.WHITE);
}

项目：libgdx-demo-invaders 文件：Renderer.java

public Renderer () {
    try {
        lights = new Environment();
        lights.add(new DirectionalLight().set(Color.WHITE, new Vector3(-1, -0.5f, 0).nor()));

        spriteBatch = new SpriteBatch();
        modelBatch = new ModelBatch();

        backgroundTexture = new Texture(Gdx.files.internal("data/planet.jpg"), Format.RGB565, true);
        backgroundTexture.setFilter(TextureFilter.MipMap, TextureFilter.Linear);

        font = new BitmapFont(Gdx.files.internal("data/font10.fnt"), Gdx.files.internal("data/font10.png"), false);

        camera = new PerspectiveCamera(67, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

项目：bomberman-libgdx 文件：MenuButtonFactory.java

/**
 * Constructor apply default button style
 */
public MenuButtonFactory() {
    pixmap = new Pixmap(100, 100, Format.RGBA8888);
    pixmap.setColor(Color.WHITE);
    pixmap.fill();
    skin = new Skin();
    skin.add("white", new Texture(pixmap));
    textButtonStyle = new TextButtonStyle();
    textButtonStyle.up = skin.newDrawable("white", Color.DARK_GRAY);
    textButtonStyle.down = skin.newDrawable("white", Color.DARK_GRAY);
    textButtonStyle.over = skin.newDrawable("white", Color.LIGHT_GRAY);
    textButtonStyle.checked = skin.newDrawable("white", Color.BLACK);
    textButtonStyle.font = new BitmapFont(
            Gdx.files.internal("data/font.fnt"),
            Gdx.files.internal("data/font.png"), false);
    textButtonStyle.font.setScale(1.6f);
}

项目：android-screen-recorder 文件：Renderer.java

public Renderer () {
    try {
        lights = new Environment();
        lights.add(new DirectionalLight().set(Color.WHITE, new Vector3(-1, -0.5f, 0).nor()));

        spriteBatch = new SpriteBatch();
        modelBatch = new ModelBatch();

        backgroundTexture = new Texture(Gdx.files.internal("data/planet.jpg"), Format.RGB565, true);
        backgroundTexture.setFilter(TextureFilter.MipMap, TextureFilter.Linear);

        font = new BitmapFont(Gdx.files.internal("data/font10.fnt"), Gdx.files.internal("data/font10.png"), false);

        camera = new PerspectiveCamera(67, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

项目：plox 文件：LifeBar.java

public LifeBar(GameObject target, TweenManager tweenManager) {
    this.target = target;

    Texture lifeTexture = Resources.get(Resources.LIFE, Texture.class);

    currentPoints = target.getCurrentLife();
    this.tweenManager = tweenManager;

    Pixmap map = new Pixmap(20, 100, Format.RGBA8888);
    map.setColor(Color.BLACK);
    map.fill();

    Texture backgroundTexture = new Texture(map);
    map.dispose();
    life = new Sprite(lifeTexture);
    background = new Sprite(backgroundTexture);

    padding = 10;

    getColor().a = 0.5f;
}

项目：libgdxcn 文件：ETC1TextureData.java

@Override
public void consumeCustomData (int target) {
    if (!isPrepared) throw new GdxRuntimeException("Call prepare() before calling consumeCompressedData()");

    if (!Gdx.graphics.supportsExtension("GL_OES_compressed_ETC1_RGB8_texture")) {
        Pixmap pixmap = ETC1.decodeImage(data, Format.RGB565);
        Gdx.gl.glTexImage2D(target, 0, pixmap.getGLInternalFormat(), pixmap.getWidth(), pixmap.getHeight(), 0,
            pixmap.getGLFormat(), pixmap.getGLType(), pixmap.getPixels());
        if (useMipMaps) MipMapGenerator.generateMipMap(target, pixmap, pixmap.getWidth(), pixmap.getHeight());
        pixmap.dispose();
        useMipMaps = false;
    } else {
        Gdx.gl.glCompressedTexImage2D(target, 0, ETC1.ETC1_RGB8_OES, width, height, 0, data.compressedData.capacity()
            - data.dataOffset, data.compressedData);
        if (useMipMaps()) Gdx.gl20.glGenerateMipmap(GL20.GL_TEXTURE_2D);
    }
    data.dispose();
    data = null;
    isPrepared = false;
}

项目：libgdxcn 文件：ETC1.java

/** Takes ETC1 compressed image data and converts it to a {@link Format#RGB565} or {@link Format#RGB888} {@link Pixmap}. Does
 * not modify the ByteBuffer's position or limit.
 * @param etc1Data the {@link ETC1Data} instance
 * @param format either {@link Format#RGB565} or {@link Format#RGB888}
 * @return the Pixmap */
public static Pixmap decodeImage (ETC1Data etc1Data, Format format) {
    int dataOffset = 0;
    int width = 0;
    int height = 0;

    if (etc1Data.hasPKMHeader()) {
        dataOffset = 16;
        width = ETC1.getWidthPKM(etc1Data.compressedData, 0);
        height = ETC1.getHeightPKM(etc1Data.compressedData, 0);
    } else {
        dataOffset = 0;
        width = etc1Data.width;
        height = etc1Data.height;
    }

    int pixelSize = getPixelSize(format);
    Pixmap pixmap = new Pixmap(width, height, format);
    decodeImage(etc1Data.compressedData, dataOffset, pixmap.getPixels(), 0, width, height, pixelSize);
    return pixmap;
}

项目：libgdxcn 文件：CubemapLoader.java

@Override
public void loadAsync (AssetManager manager, String fileName, FileHandle file, CubemapParameter parameter) {
    info.filename = fileName;
    if (parameter == null || parameter.cubemapData == null) {
        Pixmap pixmap = null;
        Format format = null;
        boolean genMipMaps = false;
        info.cubemap = null;

        if (parameter != null) {
            format = parameter.format;
            info.cubemap = parameter.cubemap;
        }
    } else {
        info.data = parameter.cubemapData;
        info.cubemap = parameter.cubemap;
    }
    if (!info.data.isPrepared()) info.data.prepare();
}

项目：libgdxcn 文件：TextureLoader.java

@Override
public void loadAsync (AssetManager manager, String fileName, FileHandle fileHandle, TextureParameter parameter) {
    if (parameter == null || (parameter != null && parameter.textureData == null)) {
        Pixmap pixmap = null;
        Format format = null;
        boolean genMipMaps = false;
        texture = null;

        if (parameter != null) {
            format = parameter.format;
            genMipMaps = parameter.genMipMaps;
            texture = parameter.texture;
        }

        FileHandle handle = resolve(fileName);
        pixmap = new Pixmap(handle);
        data = new FileTextureData(handle, pixmap, format, genMipMaps);
    } else {
        data = parameter.textureData;
        if (!data.isPrepared()) data.prepare();
        texture = parameter.texture;
    }
}

项目：libgdxcn 文件：ShaderMultitextureTest.java

private void createTexture () {
    Pixmap pixmap = new Pixmap(256, 256, Format.RGBA8888);
    pixmap.setColor(1, 1, 1, 1);
    pixmap.fill();
    pixmap.setColor(0, 0, 0, 1);
    pixmap.drawLine(0, 0, 256, 256);
    pixmap.drawLine(256, 0, 0, 256);
    texture = new Texture(pixmap);
    pixmap.dispose();

    pixmap = new Pixmap(256, 256, Format.RGBA8888);
    pixmap.setColor(1, 1, 1, 1);
    pixmap.fill();
    pixmap.setColor(0, 0, 0, 1);
    pixmap.drawLine(128, 0, 128, 256);
    texture2 = new Texture(pixmap);
    pixmap.dispose();
}

项目：libgdxcn 文件：ProjectiveTextureTest.java

public void setupScene () {
    plane = new Mesh(true, 4, 6, new VertexAttribute(Usage.Position, 3, ShaderProgram.POSITION_ATTRIBUTE), new VertexAttribute(
        Usage.Normal, 3, ShaderProgram.NORMAL_ATTRIBUTE));
    plane.setVertices(new float[] {-10, -1, 10, 0, 1, 0, 10, -1, 10, 0, 1, 0, 10, -1, -10, 0, 1, 0, -10, -1, -10, 0, 1, 0});
    plane.setIndices(new short[] {3, 2, 1, 1, 0, 3});

    texture = new Texture(Gdx.files.internal("data/badlogic.jpg"), Format.RGB565, true);
    texture.setFilter(TextureFilter.MipMap, TextureFilter.Nearest);

    cam = new PerspectiveCamera(67, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    cam.position.set(0, 5, 10);
    cam.lookAt(0, 0, 0);
    cam.update();
    controller = new PerspectiveCamController(cam);

    projector = new PerspectiveCamera(67, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    projector.position.set(2, 3, 2);
    projector.lookAt(0, 0, 0);
    projector.normalizeUp();
    projector.update();
}

项目：libgdxcn 文件：FrameBufferTest.java

@Override
public void create () {
    mesh = new Mesh(true, 3, 0, new VertexAttribute(Usage.Position, 3, "a_Position"), new VertexAttribute(Usage.ColorPacked, 4,
        "a_Color"), new VertexAttribute(Usage.TextureCoordinates, 2, "a_texCoords"));
    float c1 = Color.toFloatBits(255, 0, 0, 255);
    float c2 = Color.toFloatBits(255, 0, 0, 255);
    float c3 = Color.toFloatBits(0, 0, 255, 255);

    mesh.setVertices(new float[] {-0.5f, -0.5f, 0, c1, 0, 0, 0.5f, -0.5f, 0, c2, 1, 0, 0, 0.5f, 0, c3, 0.5f, 1});

    stencilMesh = new Mesh(true, 3, 0, new VertexAttribute(Usage.Position, 3, "a_Position"), new VertexAttribute(
        Usage.ColorPacked, 4, "a_Color"), new VertexAttribute(Usage.TextureCoordinates, 2, "a_texCoords"));
    stencilMesh.setVertices(new float[] {-0.5f, 0.5f, 0, c1, 0, 0, 0.5f, 0.5f, 0, c2, 1, 0, 0, -0.5f, 0, c3, 0.5f, 1});

    texture = new Texture(Gdx.files.internal("data/badlogic.jpg"));

    spriteBatch = new SpriteBatch();
    frameBuffer = new FrameBuffer(Format.RGB565, 128, 128, false);
    stencilFrameBuffer = new FrameBuffer(Format.RGB565, 128, 128, false, true);
    createShader(Gdx.graphics);
}

项目：libgdx-sample 文件：DesktopCameraController.java

@Override
public void init() {

    //Initialize the libgdx objects
    spriteBatch = new SpriteBatch();
    background = new Texture(width,height,Format.RGB888);

    //Initialize the image buffers
    image = new byte[width*height*3];
    imageByteBuffer = ByteBuffer.allocateDirect(width*height*3);

    //Initialize the device camera interface
    camera = Webcam.getDefault();
    camera.setViewSize(new Dimension(width,height));
    camera.open();

    //Launch the device camera listener
    cameraThread = new Thread(){
        @Override
        public void run(){
            webcamRunner();
        }
    };
    running = true;
    cameraThread.start();
}

项目：libgdxcn 文件：ETC1Test.java

@Override
public void create () {
    font = new BitmapFont();
    camera = new OrthographicCamera(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
    controller = new OrthoCamController(camera);
    Gdx.input.setInputProcessor(controller);

    Pixmap pixmap = new Pixmap(32, 32, Format.RGB565);
    pixmap.setColor(1, 0, 0, 1);
    pixmap.fill();
    pixmap.setColor(0, 1, 0, 1);
    pixmap.drawLine(0, 0, 32, 32);
    pixmap.drawLine(0, 32, 32, 0);
    ETC1Data encodedImage = ETC1.encodeImagePKM(pixmap);
    pixmap.dispose();
    pixmap = ETC1.decodeImage(encodedImage, Format.RGB565);
    encodedImage.dispose();

    img1 = new Texture(pixmap);
    img2 = new Texture("data/test.etc1");
    batch = new SpriteBatch();
    pixmap.dispose();
}

项目：seventh 文件：ShaderTest.java

/**
     * 
     */
    public ShaderTest() {        
        ShaderProgram.pedantic = false;

        vertBlur = loadShader("blurv.frag");
        horBlur = loadShader("blurh.frag");
        light = loadShader("light.frag");

        shader = loadShader("inprint.frag");

        this.camera = new OrthographicCamera(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
        this.camera.setToOrtho(true, Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
//        camera.setToOrtho(false);
        transform = new Matrix4();
        camera.update();
        batch = new SpriteBatch();//1024, shader);
        batch.setShader(null);
        batch.setProjectionMatrix(camera.combined);
        batch.setTransformMatrix(transform);

        this.buffer = new FrameBuffer(Format.RGBA8888, Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), false);    

        this.fboPing = new FrameBuffer(Format.RGBA8888, Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), false);
        this.fboPong = new FrameBuffer(Format.RGBA8888, Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), false);
    }

项目：libgdxcn 文件：SpriteBatchShaderTest.java

@Override
public void create () {
    spriteBatch = new SpriteBatch();
    texture = new Texture(Gdx.files.internal("data/badlogicsmall.jpg"));

    Pixmap pixmap = new Pixmap(32, 32, Format.RGB565);
    pixmap.setColor(1, 1, 0, 0.7f);
    pixmap.fill();
    texture2 = new Texture(pixmap);
    pixmap.dispose();

    for (int i = 0; i < coords.length; i += 2) {
        coords[i] = (int)(Math.random() * Gdx.graphics.getWidth());
        coords[i + 1] = (int)(Math.random() * Gdx.graphics.getHeight());
        coords2[i] = (int)(Math.random() * Gdx.graphics.getWidth());
        coords2[i + 1] = (int)(Math.random() * Gdx.graphics.getHeight());
    }
}

项目：maze 文件：DungeonMeter.java

public DungeonMeter(DungeonKeeper target) {
        this.target = target;
        currentValue = 1f;
         Pixmap map = new Pixmap(128, 128, Format.RGBA8888);
         Color color = new Color(Color.BLACK);
         color.a = 0.3f;
 map.setColor(color);
 map.fill();

 Texture texture = new Texture(map);
 map.dispose();

 background = new Sprite(texture);

 map = new Pixmap(128, 128, Format.RGBA8888);
 map.setColor(Color.valueOf("99aa66"));
 map.fill();

 texture = new Texture(map);
 map.dispose();

 life = new Sprite(texture);

 padding = 5;
}

项目：gametemplate 文件：MarketUtils.java

private static void saveScreenshot() throws IOException {
    int w = Gdx.graphics.getWidth();
    int h = Gdx.graphics.getHeight();               
    final Pixmap pixmap = new Pixmap(Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), Format.RGBA8888);
    ByteBuffer pixels = pixmap.getPixels();
    Gdx.gl.glReadPixels(0, 0, w, h, GL20.GL_RGBA, GL20.GL_UNSIGNED_BYTE, pixels);
    final int numBytes = w * h * 4;
    byte[] lines = new byte[numBytes];
    final int numBytesPerLine = w * 4;
    for (int i = 0; i < h; i++) {
        pixels.position((h - i - 1) * numBytesPerLine);
        pixels.get(lines, i * numBytesPerLine, numBytesPerLine);
    }
    pixels.clear();
    pixels.put(lines);
    System.out.println("Captured.");
    PixmapIO.writePNG(new FileHandle(androidDir+(++photoNumber)+".png"), pixmap);
}

项目：GdxStudio 文件：StudioPanel.java

private static Pixmap getScreenshot(int x, int y, int w, int h, boolean flipY){
    Gdx.gl.glPixelStorei(GL20.GL_PACK_ALIGNMENT, 1);

    final Pixmap pixmap = new Pixmap(w, h, Format.RGBA8888);
    ByteBuffer pixels = pixmap.getPixels();
    Gdx.gl.glReadPixels(x, y, w, h, GL20.GL_RGBA, GL20.GL_UNSIGNED_BYTE, pixels);

    final int numBytes = w * h * 4;
    byte[] lines = new byte[numBytes];
    if (flipY){
        pixels.clear();
        pixels.get(lines);
    }else{
        final int numBytesPerLine = w * 4;
        for (int i = 0; i < h; i++){
            pixels.position((h - i - 1) * numBytesPerLine);
            pixels.get(lines, i * numBytesPerLine, numBytesPerLine);
        }
        pixels.clear();
        pixels.put(lines);
    }
    return pixmap;
}

项目：box2dlights 文件：LightMap.java

public LightMap(RayHandler rayHandler, int fboWidth, int fboHeight) {
    this.rayHandler = rayHandler;

    if (fboWidth <= 0)
        fboWidth = 1;
    if (fboHeight <= 0)
        fboHeight = 1;
    frameBuffer = new FrameBuffer(Format.RGBA8888, fboWidth,
            fboHeight, false);
    pingPongBuffer = new FrameBuffer(Format.RGBA8888, fboWidth,
            fboHeight, false);

    lightMapMesh = createLightMapMesh();

    shadowShader = ShadowShader.createShadowShader();
    diffuseShader = DiffuseShader.createShadowShader();

    withoutShadowShader = WithoutShadowShader.createShadowShader();

    blurShader = Gaussian.createBlurShader(fboWidth, fboHeight);

}

项目：seventh 文件：TextureUtil.java

public static Pixmap toWhite(Pixmap img) {
    Pixmap alpha = new Pixmap(img.getWidth(), img.getHeight(), Format.RGBA8888);        
    //alpha.drawPixmap(img, 0, 0);

    int width = alpha.getWidth();
    int height = alpha.getHeight();

    //alpha.setColor(0xff00009f);
    for (int y = 0; y < height; y++) {
        for (int x = 0; x < width; x++) {
            int col = img.getPixel(x, y);
            Color color = new Color(col);
            if ( color.a > 0.2f ) {
                alpha.drawPixel(x, y, Color.WHITE.toIntBits());
            }
        }
    }

    img.dispose();

    return alpha;
}