Examples with Image com.jme3.texture.Image used on opensource projects

Example 36 with Image

use of com.jme3.texture.Image in project jmonkeyengine by jMonkeyEngine.

the class KTXLoader method getImageFormat.

/**
     * returns the JME image format from gl formats and types.
     * @param glFormat
     * @param glInternalFormat
     * @param glType
     * @return 
     */
private Image.Format getImageFormat(int glFormat, int glInternalFormat, int glType) {
    EnumSet<Caps> caps = EnumSet.allOf(Caps.class);
    GLImageFormat[][] formats = GLImageFormats.getFormatsForCaps(caps);
    for (GLImageFormat[] format : formats) {
        for (int j = 0; j < format.length; j++) {
            GLImageFormat glImgFormat = format[j];
            if (glImgFormat != null) {
                if (glImgFormat.format == glFormat && glImgFormat.dataType == glType) {
                    if (glFormat == glInternalFormat || glImgFormat.internalFormat == glInternalFormat) {
                        return Image.Format.values()[j];
                    }
                }
            }
        }
    }
    return null;
}

Example 37 with Image

use of com.jme3.texture.Image in project jmonkeyengine by jMonkeyEngine.

the class JmeBatchRenderBackend method loadImage.

@Override
public Image loadImage(final String filename) {
    TextureKey key = new TextureKey(filename, false);
    key.setAnisotropy(0);
    key.setGenerateMips(false);
    Texture2D texture = (Texture2D) display.getAssetManager().loadTexture(key);
    return new ImageImpl(texture.getImage());
}

Example 38 with Image

use of com.jme3.texture.Image in project jmonkeyengine by jMonkeyEngine.

the class JmeBatchRenderBackend method createNonAtlasTexture.

@Override
public int createNonAtlasTexture(final Image image) {
    ImageImpl imageImpl = (ImageImpl) image;
    Texture2D texture = new Texture2D(imageImpl.image);
    texture.setMinFilter(MinFilter.NearestNoMipMaps);
    texture.setMagFilter(MagFilter.Nearest);
    return addTexture(texture);
}

Example 39 with Image

use of com.jme3.texture.Image in project jmonkeyengine by jMonkeyEngine.

the class JmeBatchRenderBackend method modifyTexture.

private void modifyTexture(final Texture2D textureAtlas, final com.jme3.texture.Image image, final int x, final int y) {
    Renderer renderer = display.getRenderer();
    if (renderer == null) {
        // we have no renderer (yet) so we'll need to cache this call to the next beginFrame() call
        modifyTextureCalls.add(new ModifyTexture(textureAtlas, image, x, y));
        return;
    }
    // all is well, we can execute the modify right away
    renderer.modifyTexture(textureAtlas, image, x, y);
}

Example 40 with Image

use of com.jme3.texture.Image in project jmonkeyengine by jMonkeyEngine.

the class CombinedTexture method isWithoutAlpha.

/**
     * This method determines if the given texture has no alpha channel.
     * 
     * @param texture
     *            the texture to check for alpha channel
     * @return <b>true</b> if the texture has no alpha channel and <b>false</b>
     *         otherwise
     */
private boolean isWithoutAlpha(TextureData textureData, BlenderContext blenderContext) {
    ColorBand colorBand = new ColorBand(textureData.textureStructure, blenderContext);
    if (!colorBand.hasTransparencies()) {
        int type = ((Number) textureData.textureStructure.getFieldValue("type")).intValue();
        if (type == TextureHelper.TEX_MAGIC) {
            return true;
        }
        if (type == TextureHelper.TEX_VORONOI) {
            int voronoiColorType = ((Number) textureData.textureStructure.getFieldValue("vn_coltype")).intValue();
            // voronoiColorType == 0:
            return voronoiColorType != 0;
        // intensity, voronoiColorType
        // != 0: col1, col2 or col3
        }
        if (type == TextureHelper.TEX_CLOUDS) {
            int sType = ((Number) textureData.textureStructure.getFieldValue("stype")).intValue();
            // sType==0: without colors, sType==1: with
            return sType == 1;
        // colors
        }
        // checking the flat textures for alpha values presence
        if (type == TextureHelper.TEX_IMAGE) {
            Image image = textureData.texture.getImage();
            switch(image.getFormat()) {
                case BGR8:
                case DXT1:
                case Luminance16F:
                case Luminance32F:
                case Luminance8:
                case RGB111110F:
                case RGB16F:
                case RGB32F:
                case RGB565:
                case RGB8:
                    // these types have no alpha by definition
                    return true;
                case ABGR8:
                case DXT1A:
                case DXT3:
                case DXT5:
                case Luminance16FAlpha16F:
                case Luminance8Alpha8:
                case RGBA16F:
                case RGBA32F:
                case RGBA8:
                case ARGB8:
                case BGRA8:
                case // with these types it is better to make sure if the texture is or is not transparent
                RGB5A1:
                    PixelInputOutput pixelInputOutput = PixelIOFactory.getPixelIO(image.getFormat());
                    TexturePixel pixel = new TexturePixel();
                    int depth = image.getDepth() == 0 ? 1 : image.getDepth();
                    for (int layerIndex = 0; layerIndex < depth; ++layerIndex) {
                        for (int x = 0; x < image.getWidth(); ++x) {
                            for (int y = 0; y < image.getHeight(); ++y) {
                                pixelInputOutput.read(image, layerIndex, pixel, x, y);
                                if (pixel.alpha < 1.0f) {
                                    return false;
                                }
                            }
                        }
                    }
                    return true;
                default:
                    throw new IllegalStateException("Unknown image format: " + image.getFormat());
            }
        }
    }
    return false;
}