Examples with PNGDecoder de.matthiasmann.twl.utils.PNGDecoder used on opensource projects

Example 1 with PNGDecoder

use of de.matthiasmann.twl.utils.PNGDecoder in project chunkstories by Hugobros3.

the class CubemapGL method loadCubemapFromDisk.

public int loadCubemapFromDisk() {
    bind();
    ByteBuffer temp;
    String[] names = { "right", "left", "top", "bottom", "front", "back" };
    if (Client.getInstance().getContent().getAsset((name + "/front.png")) == null) {
        logger().info("Can't find front.png from CS-format skybox, trying MC format.");
        names = new String[] { "panorama_1", "panorama_3", "panorama_4", "panorama_5", "panorama_0", "panorama_2" };
    }
    try {
        for (int i = 0; i < 6; i++) {
            Asset pngFile = Client.getInstance().getContent().getAsset(name + "/" + names[i] + ".png");
            if (pngFile == null)
                throw new FileNotFoundException(name + "/" + names[i] + ".png");
            PNGDecoder decoder = new PNGDecoder(pngFile.read());
            temp = ByteBuffer.allocateDirect(4 * decoder.getWidth() * decoder.getHeight());
            decoder.decode(temp, decoder.getWidth() * 4, Format.RGBA);
            temp.flip();
            this.size = decoder.getHeight();
            glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, type.getInternalFormat(), decoder.getWidth(), decoder.getHeight(), 0, type.getFormat(), type.getType(), temp);
            // Anti alias
            glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
            glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
            // Anti seam
            glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
            glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
        }
    } catch (FileNotFoundException e) {
        logger().warn("Couldn't find file : " + e.getMessage());
    } catch (IOException e) {
        logger().error("Failed to load properly cubemap : " + name);
    }
    return glId;
}

Example 2 with PNGDecoder

use of de.matthiasmann.twl.utils.PNGDecoder in project chunkstories by Hugobros3.

the class Texture2DAsset method loadTextureFromAsset.

public int loadTextureFromAsset() {
    if (!Client.getInstance().getGameWindow().isMainGLWindow()) {
        System.out.println("isn't main thread, scheduling load");
        scheduledForLoad = true;
        return -1;
    }
    scheduledForLoad = false;
    // TODO we probably don't need half this shit
    bind();
    try {
        InputStream is = asset.read();
        PNGDecoder decoder = new PNGDecoder(is);
        width = decoder.getWidth();
        height = decoder.getHeight();
        ByteBuffer temp = ByteBuffer.allocateDirect(4 * width * height);
        decoder.decode(temp, width * 4, Format.RGBA);
        is.close();
        // ChunkStoriesLogger.getInstance().log("decoded " + width + " by " + height + " pixels (" + name + ")", ChunkStoriesLogger.LogType.RENDERING, ChunkStoriesLogger.LogLevel.DEBUG);
        temp.flip();
        bind();
        glTexImage2D(GL_TEXTURE_2D, 0, type.getInternalFormat(), width, height, 0, type.getFormat(), type.getType(), (ByteBuffer) temp);
        this.applyTextureWrapping();
        this.applyFiltering();
        this.computeMipmaps();
    } catch (FileNotFoundException e) {
        logger().warn("Couldn't find file : " + e.getMessage());
    } catch (IOException e) {
        logger().error("Error loading file : " + e.getMessage());
        e.printStackTrace();
    }
    mipmapsUpToDate = false;
    return glId;
}

Example 3 with PNGDecoder

use of de.matthiasmann.twl.utils.PNGDecoder in project chunkstories by Hugobros3.

the class Texture2DFile method loadTextureFromFile.

public int loadTextureFromFile() {
    if (!Client.getInstance().getGameWindow().isMainGLWindow()) {
        System.out.println("isn't main thread, scheduling load");
        scheduledForLoad = true;
        return -1;
    }
    scheduledForLoad = false;
    // TODO we probably don't need half this shit
    bind();
    try {
        InputStream is = new FileInputStream(file);
        PNGDecoder decoder = new PNGDecoder(is);
        width = decoder.getWidth();
        height = decoder.getHeight();
        ByteBuffer temp = ByteBuffer.allocateDirect(4 * width * height);
        decoder.decode(temp, width * 4, Format.RGBA);
        is.close();
        // ChunkStoriesLogger.getInstance().log("decoded " + width + " by " + height + " pixels (" + name + ")", ChunkStoriesLogger.LogType.RENDERING, ChunkStoriesLogger.LogLevel.DEBUG);
        temp.flip();
        bind();
        glTexImage2D(GL_TEXTURE_2D, 0, type.getInternalFormat(), width, height, 0, type.getFormat(), type.getType(), (ByteBuffer) temp);
        this.applyTextureWrapping();
        this.applyFiltering();
        this.computeMipmaps();
    } catch (FileNotFoundException e) {
        logger().warn("Couldn't find file : " + e.getMessage());
    } catch (IOException e) {
        logger().error("Error loading file : " + e.getMessage());
        e.printStackTrace();
    }
    mipmapsUpToDate = false;
    return glId;
}

Example 4 with PNGDecoder

use of de.matthiasmann.twl.utils.PNGDecoder in project chunkstories by Hugobros3.

the class IconLoader method getByteBufferData.

ByteBuffer getByteBufferData(String name) {
    try {
        PNGDecoder decoder = new PNGDecoder(getClass().getResourceAsStream(name));
        int width = decoder.getWidth();
        int height = decoder.getHeight();
        ByteBuffer temp = ByteBuffer.allocateDirect(4 * width * height);
        decoder.decode(temp, width * 4, Format.RGBA);
        temp.flip();
        return temp;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

Example 5 with PNGDecoder

use of de.matthiasmann.twl.utils.PNGDecoder in project Terasology by MovingBlocks.

the class PNGTextureFormat method load.

@Override
public TextureData load(ResourceUrn urn, List<AssetDataFile> inputs) throws IOException {
    try (InputStream pngStream = inputs.get(0).openStream()) {
        PNGDecoder decoder = new PNGDecoder(pngStream);
        ByteBuffer buf = ByteBuffer.allocateDirect(4 * decoder.getWidth() * decoder.getHeight());
        decoder.decode(buf, decoder.getWidth() * 4, PNGDecoder.Format.RGBA);
        buf.flip();
        int height = decoder.getHeight();
        int width = decoder.getWidth();
        Texture.FilterMode filterMode = defaultFilterMode;
        Texture.WrapMode wrapMode = Texture.WrapMode.CLAMP;
        return new TextureData(width, height, new ByteBuffer[] { buf }, wrapMode, filterMode);
    } catch (UnsupportedOperationException e) {
        throw new IOException(e);
    }
}