protected void getAvailableExtensions() {
// For a complete list of extensions, go to this sections in the openGL
// registry:
// http://www.opengl.org/registry/#arbextspecs
// http://www.opengl.org/registry/#otherextspecs
String extensions = gl.glGetString(GL.GL_EXTENSIONS);
if (extensions.indexOf("GL_ARB_multitexture") == -1) {
multiTexAvailable = false;
System.out.println("GL_ARB_multitexture extension not available");
}
if (extensions.indexOf("GL_ARB_vertex_buffer_object") == -1) {
vbosAvailable = false;
System.out.println("GL_ARB_vertex_buffer_object extension not available");
}
if (extensions.indexOf("GL_EXT_framebuffer_object") == -1) {
fbosAvailable = false;
System.out.println("GL_EXT_framebuffer_object extension not available");
}
if (extensions.indexOf("GL_ARB_shader_objects") == -1) {
shadersAvailable = false;
System.out.println("GL_ARB_shader_objects extension not available");
}
if (extensions.indexOf("GL_EXT_geometry_shader4") == -1) {
geoShadersAvailable = false;
System.out.println("GL_ARB_geometry_shader4 extension not available");
}
if (extensions.indexOf("GL_ARB_vertex_shader") == -1) {
vertShadersAvailable = false;
System.out.println("GL_ARB_vertex_shader extension not available");
}
if (extensions.indexOf("GL_ARB_fragment_shader") == -1) {
fragShadersAvailable = false;
System.out.println("GL_ARB_fragment_shader extension not available");
}
if (extensions.indexOf("GL_ARB_shading_language_100") == -1) {
glsl100Available = false;
System.out.println("GL_ARB_shading_language_100 extension not available");
}
if (extensions.indexOf("GL_ARB_texture_float") == -1) {
floatTexAvailable = false;
System.out.println("GL_ARB_texture_float extension not available");
}
if (extensions.indexOf("GL_ARB_texture_non_power_of_two") == -1) {
nonTwoPowTexAvailable = false;
System.out.println("GL_ARB_texture_non_power_of_two extension not available");
}
if (extensions.indexOf("GL_EXT_framebuffer_multisample") == -1) {
fboMultisampleAvailable = false;
System.out.println("GL_EXT_framebuffer_multisample extension not available");
}
}
public void init(GLAutoDrawable glAutoDrawable) {
StringBuilder sb = new StringBuilder();
sb.append(gov.nasa.worldwind.Version.getVersion() + "\n");
sb.append("\nSystem Properties\n");
sb.append("Processors: " + Runtime.getRuntime().availableProcessors() + "\n");
sb.append("Free memory: " + Runtime.getRuntime().freeMemory() + " bytes\n");
sb.append("Max memory: " + Runtime.getRuntime().maxMemory() + " bytes\n");
sb.append("Total memory: " + Runtime.getRuntime().totalMemory() + " bytes\n");
for (Map.Entry prop : System.getProperties().entrySet()) {
sb.append(prop.getKey() + " = " + prop.getValue() + "\n");
}
GL gl = glAutoDrawable.getGL();
sb.append("\nOpenGL Values\n");
String oglVersion = gl.glGetString(GL.GL_VERSION);
sb.append("OpenGL version: " + oglVersion + "\n");
String oglVendor = gl.glGetString(GL.GL_VENDOR);
sb.append("OpenGL vendor: " + oglVendor + "\n");
String oglRenderer = gl.glGetString(GL.GL_RENDERER);
sb.append("OpenGL renderer: " + oglRenderer + "\n");
int[] intVals = new int[2];
for (Attr attr : attrs) {
sb.append(attr.name).append(": ");
if (attr.attr instanceof Integer) {
gl.glGetIntegerv((Integer) attr.attr, intVals, 0);
sb.append(intVals[0]).append(intVals[1] > 0 ? ", " + intVals[1] : "");
}
sb.append("\n");
}
String extensionString = gl.glGetString(GL.GL_EXTENSIONS);
String[] extensions = extensionString.split(" ");
sb.append("Extensions\n");
for (String ext : extensions) {
sb.append(" " + ext + "\n");
}
sb.append("\nJOGL Values\n");
String pkgName = "javax.media.opengl";
try {
getClass().getClassLoader().loadClass(pkgName + ".GL");
Package p = Package.getPackage(pkgName);
if (p == null) {
sb.append("WARNING: Package.getPackage(" + pkgName + ") is null\n");
} else {
sb.append(p + "\n");
sb.append("Specification Title = " + p.getSpecificationTitle() + "\n");
sb.append("Specification Vendor = " + p.getSpecificationVendor() + "\n");
sb.append("Specification Version = " + p.getSpecificationVersion() + "\n");
sb.append("Implementation Vendor = " + p.getImplementationVendor() + "\n");
sb.append("Implementation Version = " + p.getImplementationVersion() + "\n");
}
} catch (ClassNotFoundException e) {
sb.append("Unable to load " + pkgName + "\n");
}
this.outputArea.setText(sb.toString());
}
protected void getVersionNumbers() {
glVersion = gl.glGetString(GL.GL_VERSION);
glMajor = Character.getNumericValue(glVersion.charAt(0));
glMinor = Character.getNumericValue(glVersion.charAt(2));
glslVersion = gl.glGetString(GL.GL_SHADING_LANGUAGE_VERSION_ARB);
}