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

Example 11 with Format

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

the class TextureBlenderLuminance method blend.

public Image blend(Image image, Image baseImage, BlenderContext blenderContext) {
    this.prepareImagesForBlending(image, baseImage);
    Format format = image.getFormat();
    PixelInputOutput basePixelIO = null;
    TexturePixel basePixel = null;
    float[] materialColor = this.materialColor;
    if (baseImage != null) {
        basePixelIO = PixelIOFactory.getPixelIO(baseImage.getFormat());
        materialColor = new float[this.materialColor.length];
        basePixel = new TexturePixel();
    }
    int width = image.getWidth();
    int height = image.getHeight();
    int depth = image.getDepth();
    if (depth == 0) {
        depth = 1;
    }
    ArrayList<ByteBuffer> dataArray = new ArrayList<ByteBuffer>(depth);
    float[] resultPixel = new float[4];
    float[] tinAndAlpha = new float[2];
    for (int dataLayerIndex = 0; dataLayerIndex < depth; ++dataLayerIndex) {
        ByteBuffer data = image.getData(dataLayerIndex);
        data.rewind();
        ByteBuffer newData = BufferUtils.createByteBuffer(data.limit() * 4);
        int dataIndex = 0, x = 0, y = 0;
        while (data.hasRemaining()) {
            // getting the proper material color if the base texture is applied
            if (basePixelIO != null) {
                basePixelIO.read(baseImage, dataLayerIndex, basePixel, x, y);
                basePixel.toRGBA(materialColor);
                ++x;
                if (x >= width) {
                    x = 0;
                    ++y;
                }
            }
            this.getTinAndAlpha(data, format, negateTexture, tinAndAlpha);
            this.blendPixel(resultPixel, materialColor, color, tinAndAlpha[0], blendFactor, blendType, blenderContext);
            newData.put(dataIndex++, (byte) (resultPixel[0] * 255.0f));
            newData.put(dataIndex++, (byte) (resultPixel[1] * 255.0f));
            newData.put(dataIndex++, (byte) (resultPixel[2] * 255.0f));
            newData.put(dataIndex++, (byte) (tinAndAlpha[1] * 255.0f));
        }
        dataArray.add(newData);
    }
    Image result = depth > 1 ? new Image(Format.RGBA8, width, height, depth, dataArray, ColorSpace.Linear) : new Image(Format.RGBA8, width, height, dataArray.get(0), ColorSpace.Linear);
    if (image.getMipMapSizes() != null) {
        result.setMipMapSizes(image.getMipMapSizes().clone());
    }
    return result;
}

Example 12 with Format

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

the class HelloOpenCL method testImages.

private boolean testImages(Context clContext, CommandQueue clQueue) {
    try {
        //query supported formats
        for (MemoryAccess ma : MemoryAccess.values()) {
            for (Image.ImageType type : Image.ImageType.values()) {
                try {
                    System.out.println("Formats for " + ma + " and " + type + ": " + Arrays.toString(clContext.querySupportedFormats(ma, type)));
                } catch (UnsupportedOperationException e) {
                    LOG.warning(e.getLocalizedMessage());
                }
            }
        }
        //create an image
        Image.ImageFormat format = new Image.ImageFormat(Image.ImageChannelOrder.RGBA, Image.ImageChannelType.FLOAT);
        Image.ImageDescriptor descr = new Image.ImageDescriptor(Image.ImageType.IMAGE_2D, 1920, 1080, 0, 0);
        Image image = clContext.createImage(MemoryAccess.READ_WRITE, format, descr);
        System.out.println("image created");
        //check queries
        assertEquals(descr.type, image.getImageType(), "Wrong image type");
        assertEquals(format, image.getImageFormat(), "Wrong image format");
        assertEquals(descr.width, image.getWidth(), "Wrong width");
        assertEquals(descr.height, image.getHeight(), "Wrong height");
        //fill with red and blue
        ColorRGBA color1 = ColorRGBA.Red;
        ColorRGBA color2 = ColorRGBA.Blue;
        Event e1 = image.fillAsync(clQueue, new long[] { 0, 0, 0 }, new long[] { descr.width / 2, descr.height, 1 }, color1);
        Event e2 = image.fillAsync(clQueue, new long[] { descr.width / 2, 0, 0 }, new long[] { descr.width / 2, descr.height, 1 }, color2);
        e1.waitForFinished();
        e2.waitForFinished();
        //copy to a buffer
        Buffer buffer = clContext.createBuffer(4 * 4 * 500 * 1024);
        Event e3 = image.copyToBufferAsync(clQueue, buffer, new long[] { 10, 10, 0 }, new long[] { 500, 1024, 1 }, 0);
        e3.release();
        //this buffer must be completely red
        ByteBuffer map1 = buffer.map(clQueue, MappingAccess.MAP_READ_ONLY);
        FloatBuffer map1F = map1.asFloatBuffer();
        map1F.rewind();
        for (int x = 0; x < 500; ++x) {
            for (int y = 0; y < 1024; ++y) {
                float r = map1F.get();
                float g = map1F.get();
                float b = map1F.get();
                float a = map1F.get();
                assertEquals(1, r, "Wrong red component");
                assertEquals(0, g, "Wrong green component");
                assertEquals(0, b, "Wrong blue component");
                assertEquals(1, a, "Wrong alpha component");
            }
        }
        buffer.unmap(clQueue, map1);
        //create a second image
        format = new Image.ImageFormat(Image.ImageChannelOrder.RGBA, Image.ImageChannelType.FLOAT);
        descr = new Image.ImageDescriptor(Image.ImageType.IMAGE_2D, 512, 512, 0, 0);
        Image image2 = clContext.createImage(MemoryAccess.READ_WRITE, format, descr);
        //copy an area of image1 to image2
        image.copyTo(clQueue, image2, new long[] { 1000, 20, 0 }, new long[] { 0, 0, 0 }, new long[] { 512, 512, 1 });
        //this area should be completely blue
        Image.ImageMapping map2 = image2.map(clQueue, new long[] { 0, 0, 0 }, new long[] { 512, 512, 1 }, MappingAccess.MAP_READ_WRITE);
        FloatBuffer map2F = map2.buffer.asFloatBuffer();
        for (int y = 0; y < 512; ++y) {
            for (int x = 0; x < 512; ++x) {
                long index = 4 * x + y * (map2.rowPitch / 4);
                map2F.position((int) index);
                float r = map2F.get();
                float g = map2F.get();
                float b = map2F.get();
                float a = map2F.get();
                assertEquals(0, r, "Wrong red component");
                assertEquals(0, g, "Wrong green component");
                assertEquals(1, b, "Wrong blue component");
                assertEquals(1, a, "Wrong alpha component");
            }
        }
        image2.unmap(clQueue, map2);
        //release
        image.release();
        image2.release();
        buffer.release();
    } catch (AssertionError ex) {
        LOG.log(Level.SEVERE, "image test failed with an assertion error");
        return false;
    } catch (Exception ex) {
        LOG.log(Level.SEVERE, "image test failed with:", ex);
        return false;
    }
    return true;
}

Example 13 with Format

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

the class VRViewManagerOSVR method setupFinalFullTexture.

private void setupFinalFullTexture(Camera cam) {
    if (environment != null) {
        if (environment.getApplication() != null) {
            // create offscreen framebuffer
            FrameBuffer out = new FrameBuffer(cam.getWidth(), cam.getHeight(), 1);
            //offBuffer.setSrgb(true);
            //setup framebuffer's texture
            dualEyeTex = new Texture2D(cam.getWidth(), cam.getHeight(), Image.Format.RGBA8);
            dualEyeTex.setMinFilter(Texture.MinFilter.BilinearNoMipMaps);
            dualEyeTex.setMagFilter(Texture.MagFilter.Bilinear);
            logger.config("Dual eye texture " + dualEyeTex.getName() + " (" + dualEyeTex.getImage().getId() + ")");
            logger.config("               Type: " + dualEyeTex.getType());
            logger.config("               Size: " + dualEyeTex.getImage().getWidth() + "x" + dualEyeTex.getImage().getHeight());
            logger.config("        Image depth: " + dualEyeTex.getImage().getDepth());
            logger.config("       Image format: " + dualEyeTex.getImage().getFormat());
            logger.config("  Image color space: " + dualEyeTex.getImage().getColorSpace());
            //setup framebuffer to use texture
            out.setDepthBuffer(Image.Format.Depth);
            out.setColorTexture(dualEyeTex);
            ViewPort viewPort = environment.getApplication().getViewPort();
            viewPort.setClearFlags(true, true, true);
            viewPort.setBackgroundColor(ColorRGBA.Black);
            viewPort.setOutputFrameBuffer(out);
        } else {
            throw new IllegalStateException("This VR environment is not attached to any application.");
        }
    } else {
        throw new IllegalStateException("This VR view manager is not attached to any VR environment.");
    }
}

Example 14 with Format

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

the class VRViewManagerOSVR method postRender.

/**
     * Send the textures to the two eyes.
     */
public void postRender() {
    if (environment != null) {
        if (environment.isInVR()) {
            VRAPI api = environment.getVRHardware();
            if (api.getCompositor() != null) {
                // using the compositor...
                int errl = 0, errr = 0;
                if (environment.isInstanceRendering()) {
                    if (leftTextureType.handle == -1 || leftTextureType.handle != getFullTexId()) {
                        leftTextureType.handle = getFullTexId();
                        if (leftTextureType.handle != -1) {
                            leftTextureType.write();
                            if (api instanceof OSVR) {
                                osvr_renderBuffer[OSVR.EYE_LEFT].colorBufferName = leftTextureType.handle;
                                osvr_renderBuffer[OSVR.EYE_LEFT].depthStencilBufferName = dualEyeTex.getImage().getId();
                                osvr_renderBuffer[OSVR.EYE_LEFT].write();
                                registerOSVRBuffer(osvr_renderBuffer[OSVR.EYE_LEFT]);
                            }
                        }
                    } else {
                        if (api instanceof OSVR) {
                            ((OSVR) api).handleRenderBufferPresent(osvr_viewDescLeft, osvr_viewDescRight, osvr_renderBuffer[OSVR.EYE_LEFT], osvr_renderBuffer[OSVR.EYE_LEFT]);
                        }
                    }
                } else if (leftTextureType.handle == -1 || rightTextureType.handle == -1 || leftTextureType.handle != getLeftTexId() || rightTextureType.handle != getRightTexId()) {
                    leftTextureType.handle = getLeftTexId();
                    if (leftTextureType.handle != -1) {
                        logger.fine("Writing Left texture to native memory at " + leftTextureType.getPointer());
                        leftTextureType.write();
                        if (api instanceof OSVR) {
                            osvr_renderBuffer[OSVR.EYE_LEFT].colorBufferName = leftTextureType.handle;
                            if (leftEyeDepth != null)
                                osvr_renderBuffer[OSVR.EYE_LEFT].depthStencilBufferName = leftEyeDepth.getImage().getId();
                            osvr_renderBuffer[OSVR.EYE_LEFT].write();
                            registerOSVRBuffer(osvr_renderBuffer[OSVR.EYE_LEFT]);
                        }
                    }
                    rightTextureType.handle = getRightTexId();
                    if (rightTextureType.handle != -1) {
                        logger.fine("Writing Right texture to native memory at " + leftTextureType.getPointer());
                        rightTextureType.write();
                        if (api instanceof OSVR) {
                            osvr_renderBuffer[OSVR.EYE_RIGHT].colorBufferName = rightTextureType.handle;
                            if (rightEyeDepth != null)
                                osvr_renderBuffer[OSVR.EYE_RIGHT].depthStencilBufferName = rightEyeDepth.getImage().getId();
                            osvr_renderBuffer[OSVR.EYE_RIGHT].write();
                            registerOSVRBuffer(osvr_renderBuffer[OSVR.EYE_RIGHT]);
                        }
                    }
                } else {
                    if (api instanceof OSVR) {
                        ((OSVR) api).handleRenderBufferPresent(osvr_viewDescFull, osvr_viewDescFull, osvr_renderBuffer[OSVR.EYE_LEFT], osvr_renderBuffer[OSVR.EYE_RIGHT]);
                    }
                }
                if (errl != 0) {
                    logger.severe("Submit to left compositor error: " + OpenVRUtil.getEVRCompositorErrorString(errl) + " (" + Integer.toString(errl) + ")");
                    logger.severe("  Texture color space: " + OpenVRUtil.getEColorSpaceString(leftTextureType.eColorSpace));
                    logger.severe("  Texture type: " + OpenVRUtil.getETextureTypeString(leftTextureType.eType));
                    logger.severe("  Texture handle: " + leftTextureType.handle);
                    logger.severe("  Left eye texture " + leftEyeTexture.getName() + " (" + leftEyeTexture.getImage().getId() + ")");
                    logger.severe("                 Type: " + leftEyeTexture.getType());
                    logger.severe("                 Size: " + leftEyeTexture.getImage().getWidth() + "x" + leftEyeTexture.getImage().getHeight());
                    logger.severe("          Image depth: " + leftEyeTexture.getImage().getDepth());
                    logger.severe("         Image format: " + leftEyeTexture.getImage().getFormat());
                    logger.severe("    Image color space: " + leftEyeTexture.getImage().getColorSpace());
                }
                if (errr != 0) {
                    logger.severe("Submit to right compositor error: " + OpenVRUtil.getEVRCompositorErrorString(errl) + " (" + Integer.toString(errl) + ")");
                    logger.severe("  Texture color space: " + OpenVRUtil.getEColorSpaceString(rightTextureType.eColorSpace));
                    logger.severe("  Texture type: " + OpenVRUtil.getETextureTypeString(rightTextureType.eType));
                    logger.severe("  Texture handle: " + rightTextureType.handle);
                    logger.severe("  Right eye texture " + rightEyeTexture.getName() + " (" + rightEyeTexture.getImage().getId() + ")");
                    logger.severe("                 Type: " + rightEyeTexture.getType());
                    logger.severe("                 Size: " + rightEyeTexture.getImage().getWidth() + "x" + rightEyeTexture.getImage().getHeight());
                    logger.severe("          Image depth: " + rightEyeTexture.getImage().getDepth());
                    logger.severe("         Image format: " + rightEyeTexture.getImage().getFormat());
                    logger.severe("    Image color space: " + rightEyeTexture.getImage().getColorSpace());
                }
            }
        }
    } else {
        throw new IllegalStateException("This VR view manager is not attached to any VR environment.");
    }
}

Example 15 with Format

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

the class Image method read.

public void read(JmeImporter e) throws IOException {
    InputCapsule capsule = e.getCapsule(this);
    format = capsule.readEnum("format", Format.class, Format.RGBA8);
    width = capsule.readInt("width", 0);
    height = capsule.readInt("height", 0);
    depth = capsule.readInt("depth", 0);
    mipMapSizes = capsule.readIntArray("mipMapSizes", null);
    multiSamples = capsule.readInt("multiSamples", 1);
    data = (ArrayList<ByteBuffer>) capsule.readByteBufferArrayList("data", null);
    colorSpace = capsule.readEnum("colorSpace", ColorSpace.class, null);
    if (mipMapSizes != null) {
        needGeneratedMips = false;
        mipsWereGenerated = true;
    }
}