diff options
-rwxr-xr-x | src/demos/texture/TestTexture.java | 1 | ||||
-rwxr-xr-x | src/demos/texture/TextureConvert.java | 91 | ||||
-rw-r--r-- | src/demos/util/DxTex.java | 35 |
3 files changed, 108 insertions, 19 deletions
diff --git a/src/demos/texture/TestTexture.java b/src/demos/texture/TestTexture.java index 1ef0074..923fbd6 100755 --- a/src/demos/texture/TestTexture.java +++ b/src/demos/texture/TestTexture.java @@ -1,5 +1,4 @@ /* - * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/src/demos/texture/TextureConvert.java b/src/demos/texture/TextureConvert.java new file mode 100755 index 0000000..b0c6bbd --- /dev/null +++ b/src/demos/texture/TextureConvert.java @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * - Redistribution of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistribution in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * Neither the name of Sun Microsystems, Inc. or the names of + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * This software is provided "AS IS," without a warranty of any kind. ALL + * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, + * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN + * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR + * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR + * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR + * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR + * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE + * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, + * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF + * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + * + * You acknowledge that this software is not designed or intended for use + * in the design, construction, operation or maintenance of any nuclear + * facility. + * + * Sun gratefully acknowledges that this software was originally authored + * and developed by Kenneth Bradley Russell and Christopher John Kline. + */ + +package demos.texture; + +import java.io.*; + +import javax.media.opengl.*; +import javax.media.opengl.glu.*; +import com.sun.opengl.utils.*; + +/** Demonstrates how the TextureIO subsystem may be used to convert + textures between multiple file formats, including texture + compression where available. */ + +public class TextureConvert { + public static void main(String[] args) throws IOException { + if (args.length != 2) { + System.out.println("Usage: java demos.texture.TextureConvert [input file] [output file]"); + System.out.println("Converts texture from input file format to output file format."); + System.out.println("If output file format is DDS, compresses texture with DXT3 compression"); + System.out.println("if available."); + System.exit(1); + } + + String inputFile = args[0]; + String outputFile = args[1]; + + // Make a pbuffer to get an offscreen context + if (!GLDrawableFactory.getFactory().canCreateGLPbuffer()) { + System.out.println("Pbuffer support not available (required to run this demo)"); + System.exit(1); + } + GLPbuffer pbuffer = GLDrawableFactory.getFactory().createGLPbuffer(new GLCapabilities(), null, 2, 2, null); + pbuffer.getContext().makeCurrent(); + GL gl = pbuffer.getGL(); + + boolean attemptCompression = false; + if (TextureIO.DDS.equals(TextureIO.getFileSuffix(outputFile))) { + if (gl.isExtensionAvailable("GL_EXT_texture_compression_s3tc") || + gl.isExtensionAvailable("GL_NV_texture_compression_vtc")) { + attemptCompression = true; + } + } + + TextureData inputData = TextureIO.newTextureData(new File(inputFile), false, null); + if (attemptCompression && !inputData.isDataCompressed()) { + inputData.setInternalFormat(GL.GL_COMPRESSED_RGBA_S3TC_DXT3_EXT); + } + Texture tex = TextureIO.newTexture(inputData); + + // Now read it back and save to the output file + TextureIO.write(tex, new File(outputFile)); + } +} diff --git a/src/demos/util/DxTex.java b/src/demos/util/DxTex.java index aecfe99..2fb65de 100644 --- a/src/demos/util/DxTex.java +++ b/src/demos/util/DxTex.java @@ -50,7 +50,7 @@ import javax.swing.filechooser.*; import com.sun.opengl.utils.*; /** Simplified clone of DxTex tool from the DirectX SDK, written in - Java using the DDSReader; tests fetching of texture data */ + Java using the DDSImage; tests fetching of texture data */ public class DxTex { private InternalFrameListener frameListener; @@ -201,9 +201,8 @@ public class DxTex { private void openFile(File file) { try { - DDSReader reader = new DDSReader(); - reader.loadFile(file.getAbsolutePath()); - showImage(file.getName(), reader, 0); + DDSImage image = DDSImage.read(file); + showImage(file.getName(), image, 0); } catch (IOException e) { showMessageDialog("Error while opening file:" + endl + exceptionToString(e), @@ -216,9 +215,9 @@ public class DxTex { // Image display // - private void showImage(String filename, DDSReader reader, int mipMapLevel) { + private void showImage(String filename, DDSImage image, int mipMapLevel) { try { - ImageFrame fr = new ImageFrame(filename, reader, mipMapLevel); + ImageFrame fr = new ImageFrame(filename, image, mipMapLevel); desktop.add(fr); fr.show(); } catch (Exception e) { @@ -231,16 +230,16 @@ public class DxTex { class ImageFrame extends JInternalFrame { private String filename; - private DDSReader reader; + private DDSImage image; private int mipMapLevel; private int curWidth; private int curHeight; private JLabel label; - ImageFrame(String filename, DDSReader reader, int mipMapLevel) { + ImageFrame(String filename, DDSImage image, int mipMapLevel) { super(); this.filename = filename; - this.reader = reader; + this.image = image; addInternalFrameListener(frameListener); label = new JLabel(); @@ -254,7 +253,7 @@ public class DxTex { } int getNumMipMaps() { - return reader.getNumMipMaps(); + return image.getNumMipMaps(); } void setMipMapLevel(int level) { @@ -265,13 +264,13 @@ public class DxTex { void close() { System.err.println("Closing files"); - reader.close(); + image.close(); } private void computeImage() { // Get image data - reader.getNumMipMaps(); - DDSReader.ImageInfo info = reader.getMipMap(mipMapLevel); + image.getNumMipMaps(); + DDSImage.ImageInfo info = image.getMipMap(mipMapLevel); int width = info.getWidth(); int height = info.getHeight(); curWidth = width; @@ -284,13 +283,13 @@ public class DxTex { WritableRaster dst = img.getRaster(); int skipSize; - if (reader.getPixelFormat() == DDSReader.D3DFMT_A8R8G8B8) { + if (image.getPixelFormat() == DDSImage.D3DFMT_A8R8G8B8) { skipSize = 4; - } else if (reader.getPixelFormat() == DDSReader.D3DFMT_R8G8B8) { + } else if (image.getPixelFormat() == DDSImage.D3DFMT_R8G8B8) { skipSize = 3; } else { - reader.close(); - throw new RuntimeException("Unsupported pixel format " + reader.getPixelFormat()); + image.close(); + throw new RuntimeException("Unsupported pixel format " + image.getPixelFormat()); } for (int y = 0; y < height; y++) { @@ -309,7 +308,7 @@ public class DxTex { private void resetTitle() { setTitle(filename + " (" + curWidth + "x" + curHeight + ", mipmap " + (1 + mipMapLevel) + " of " + - reader.getNumMipMaps() + ")"); + image.getNumMipMaps() + ")"); } } |