public static void generate(TriMesh mesh) {
FloatBuffer tangents = BufferUtils.createFloatBuffer(mesh.getVertexCount() * 3);
FloatBuffer binormals = BufferUtils.createFloatBuffer(mesh.getVertexCount() * 3);
IntBuffer indexBuffer = mesh.getIndexBuffer();
FloatBuffer vertexBuffer = mesh.getVertexBuffer();
FloatBuffer textureBuffer = mesh.getTextureCoords(0).coords;
indexBuffer.rewind();
Vector3f tangent = new Vector3f();
Vector3f binormal = new Vector3f();
Vector3f normal = new Vector3f();
Vector3f verts[] = new Vector3f[3];
Vector2f texcoords[] = new Vector2f[3];
for (int i = 0; i < 3; i++) {
verts[i] = new Vector3f();
texcoords[i] = new Vector2f();
}
for (int t = 0; t < indexBuffer.capacity() / 3; t++) {
int index[] = new int[3];
for (int v = 0; v < 3; v++) {
index[v] = indexBuffer.get();
verts[v].x = vertexBuffer.get(index[v] * 3);
verts[v].y = vertexBuffer.get(index[v] * 3 + 1);
verts[v].z = vertexBuffer.get(index[v] * 3 + 2);
texcoords[v].x = textureBuffer.get(index[v] * 2);
texcoords[v].y = textureBuffer.get(index[v] * 2 + 1);
}
computeTriangleTangentSpace(tangent, binormal, normal, verts, texcoords);
for (int v = 0; v < 3; v++) {
tangents.position(index[v] * 3);
tangents.put(tangent.x);
tangents.put(tangent.y);
tangents.put(tangent.z);
binormals.position(index[v] * 3);
binormals.put(binormal.x);
binormals.put(binormal.y);
binormals.put(binormal.z);
}
}
mesh.setTangentBuffer(tangents);
mesh.setBinormalBuffer(binormals);
}
public static FMOD_RESULT Memory_Initialize(
ByteBuffer poolmem,
int poollen,
FMOD_MEMORY_ALLOCCALLBACK useralloc,
FMOD_MEMORY_REALLOCCALLBACK userrealloc,
FMOD_MEMORY_FREECALLBACK userfree,
int memtypeflags) {
if (poolmem != null && !poolmem.isDirect()) {
throw new NonDirectBufferException();
}
if (useralloc != null && userrealloc != null && userfree != null) {
CallbackManager.addCallback(25, useralloc, 0);
CallbackManager.addCallback(27, userrealloc, 0);
CallbackManager.addCallback(26, userfree, 0);
} else {
useralloc = null;
userrealloc = null;
userfree = null;
}
int javaResult =
FmodExJNI.FmodEx_Memory_Initialize(
poolmem,
BufferUtils.getPositionInBytes(poolmem),
poollen,
useralloc == null ? false : true,
userrealloc == null ? false : true,
userfree == null ? false : true,
memtypeflags);
return FMOD_RESULT.get(javaResult);
}
public static FMOD_RESULT File_GetDiskBusy(IntBuffer busy) {
if (busy != null && !busy.isDirect()) {
throw new NonDirectBufferException();
}
int javaResult = FmodExJNI.FmodEx_File_GetDiskBusy(busy, BufferUtils.getPositionInBytes(busy));
return FMOD_RESULT.get(javaResult);
}
public static FMOD_RESULT Debug_GetLevel(IntBuffer level) {
if (level != null && !level.isDirect()) {
throw new NonDirectBufferException();
}
int javaResult = FmodExJNI.FmodEx_Debug_GetLevel(level, BufferUtils.getPositionInBytes(level));
return FMOD_RESULT.get(javaResult);
}
@Override
public void write(byte[] b, int off, int len) throws IOException {
if (log != null && log.isTraceEnabled()) {
log.trace("{} {}", msg, BufferUtils.printHex(b, off, len));
}
out.write(b, off, len);
}
SSLEngineResult unwrap(ByteBuffer encryptedData) throws SSLException {
ByteBuffer allEncryptedData = _buffers.prependCached(encryptedData);
_buffers.prepareForUnwrap(allEncryptedData);
SSLEngineResult result = doUnwrap();
allEncryptedData.position(result.bytesConsumed());
ByteBuffer unprocessedEncryptedData = BufferUtils.slice(allEncryptedData);
emitPlainData(result);
switch (result.getStatus()) {
case BUFFER_UNDERFLOW:
_buffers.cache(unprocessedEncryptedData);
break;
case BUFFER_OVERFLOW:
_buffers.grow(BufferType.IN_PLAIN);
if (unprocessedEncryptedData == null) {
throw new RuntimeException(
"Worker.unwrap had " + "buffer_overflow but all data was consumed!!");
} else {
unwrap(unprocessedEncryptedData);
}
break;
case OK:
if (unprocessedEncryptedData == null) {
_buffers.clearCache();
} else {
_buffers.cache(unprocessedEncryptedData);
}
break;
case CLOSED:
break;
}
return result;
}
public static FMOD_RESULT Memory_GetStats(
IntBuffer currentalloced, IntBuffer maxalloced, boolean blocking) {
if (currentalloced != null && !currentalloced.isDirect()) {
throw new NonDirectBufferException();
}
if (maxalloced != null && !maxalloced.isDirect()) {
throw new NonDirectBufferException();
}
int javaResult =
FmodExJNI.FmodEx_Memory_GetStats(
currentalloced,
BufferUtils.getPositionInBytes(currentalloced),
maxalloced,
BufferUtils.getPositionInBytes(maxalloced),
blocking);
return FMOD_RESULT.get(javaResult);
}
/**
* @param id
* @param data @Info Stocke le FloatBuffer dans le GPU
*/
public void bufferData() {
buffer = BufferUtils.createFloatBuffer(floatlist.size());
for (Float f : floatlist) {
buffer.put(f);
}
buffer.flip();
glBindBuffer(GL_ARRAY_BUFFER, vboID);
glBufferData(GL_ARRAY_BUFFER, buffer, GL_STATIC_DRAW);
// glBufferSubData(vboID, 0, buffer);
glBindBuffer(GL_ARRAY_BUFFER, 0);
bufferSize = buffer.limit() / 7; // 7 = 3 vertex(x,y,z) + 4 color (r,g,b,a)
}
static {
IntBuffer offsets = BufferUtils.createIntBuffer(6);
SIZEOF = offsets(memAddress(offsets));
WIDTH = offsets.get(0);
HEIGHT = offsets.get(1);
REDBITS = offsets.get(2);
GREENBITS = offsets.get(3);
BLUEBITS = offsets.get(4);
REFRESHRATE = offsets.get(5);
}
public FloatBuffer toFloatBuffer() {
final FloatBuffer buffer = BufferUtils.createFloatBuffer(4 * 4);
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
buffer.put(this.m[i][j]);
}
}
buffer.flip();
return buffer;
}
private void init() {
if (glfwInit() != GL_TRUE) {
System.err.println("Could not initialize GLFW!");
return;
}
glfwWindowHint(GLFW_SAMPLES, 4);
glfwWindowHint(GLFW_RESIZABLE, GL_FALSE);
OSCompatibility.GLFWSpecifics();
window = glfwCreateWindow(width, height, "Voxel Engine", NULL, NULL);
if (window == NULL) {
System.err.println("Could not create GLFW window!");
return;
}
// Compatibility for screen with 1:X | X =/= 1 ratio
ByteBuffer FBW = BufferUtils.createByteBuffer(4), FBH = BufferUtils.createByteBuffer(4);
glfwGetFramebufferSize(window, FBW, FBH);
pix_width = FBW.getInt(0);
pix_height = FBH.getInt(0);
InitWindow();
InitGL();
}
SSLEngineResult wrap(ByteBuffer plainData) throws SSLException {
_buffers.prepareForWrap(plainData);
SSLEngineResult result = doWrap();
emitWrappedData(result);
switch (result.getStatus()) {
case BUFFER_UNDERFLOW:
throw new RuntimeException("BUFFER_UNDERFLOW while wrapping!");
case BUFFER_OVERFLOW:
_buffers.grow(BufferType.OUT_CIPHER);
if (plainData.hasRemaining()) {
plainData.position(result.bytesConsumed());
ByteBuffer remainingData = BufferUtils.slice(plainData);
wrap(remainingData);
}
break;
case OK:
break;
case CLOSED:
break;
}
return result;
}
/**
* Returns a new {@link VkImageSubresourceRange.Buffer} instance allocated with {@link
* BufferUtils}.
*
* @param capacity the buffer capacity
*/
public static Buffer create(int capacity) {
return new Buffer(BufferUtils.createByteBuffer(capacity * SIZEOF));
}
/**
* Returns a new {@link java.nio.ByteBuffer} instance with a capacity equal to {@link #SIZEOF}.
*/
public static ByteBuffer malloc() {
return BufferUtils.createByteBuffer(SIZEOF);
}
/**
* Internal library methods
*
* @author Brian Matzon <*****@*****.**>
* @version $Revision: 3475 $ $Id: LWJGLUtil.java 3475 2011-01-23 07:48:50Z matzon $
*/
public class LWJGLUtil {
public static final int PLATFORM_LINUX = 1;
public static final int PLATFORM_MACOSX = 2;
public static final int PLATFORM_WINDOWS = 3;
public static final String PLATFORM_LINUX_NAME = "linux";
public static final String PLATFORM_MACOSX_NAME = "macosx";
public static final String PLATFORM_WINDOWS_NAME = "windows";
/** LWJGL Logo - 16 by 16 pixels */
public static final ByteBuffer LWJGLIcon16x16 =
BufferUtils.createByteBuffer(16 * 16 * 4)
.put(
new byte[] {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -2, -1, -1, -1, -62, -41, -24, -1, 116, -92, -53, -1, 80, -117, -67, -1,
84, -114, -65, -1, -122, -81, -46, -1, -25, -17, -10, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -11, -11, -11, -1, -115, -113, -111, -1, 118, -126, -115, -1,
125, -115, -101, -1, -124, -103, -86, -1, -108, -73, -43, -1, 58, 125, -75, -1, 72,
-122, -70, -1, -38, -25, -15, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -12, -8, -5, -1, -100, -98, -96, -1,
0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -28, -28, -28, -1, -124, -83,
-48, -1, 58, 125, -75, -1, 91, -110, -63, -1, -4, -3, -2, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -111, -74, -43, -1, 95,
95, 95, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 34, 34, 34, -1, -1, -1, -1, -1,
-24, -16, -10, -1, 57, 124, -75, -1, 58, 125, -75, -1, -60, -40, -23, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -58, -39, -23, -1, -127,
-85, -50, -1, 29, 29, 29, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 102, 102, 102,
-1, -1, -1, -1, -1, -48, -32, -19, -1, 58, 125, -75, -1, 58, 125, -75, -1, -115,
-76, -44, -1, -1, -1, -1, -1, -14, -14, -14, -1, -91, -91, -91, -1, -33, -33, -33,
-1, -94, -63, -36, -1, -80, -59, -42, -1, 10, 10, 10, -1, 0, 0, 0, -1, 0, 0, 0, -1,
0, 0, 0, -1, -88, -88, -88, -1, -1, -1, -1, -1, -105, -70, -40, -1, 58, 125, -75,
-1, 58, 125, -75, -1, 113, -95, -54, -1, -1, -1, -1, -1, -95, -95, -95, -1, 0, 0, 0,
-1, 1, 1, 1, -1, 35, 35, 35, -1, -52, -52, -52, -1, -48, -48, -48, -1, -91, -91,
-91, -1, -124, -124, -124, -1, 92, 92, 92, -1, -17, -17, -17, -1, -1, -1, -1, -1,
96, -106, -61, -1, 58, 125, -75, -1, 58, 125, -75, -1, 109, -98, -56, -1, -1, -1,
-1, -1, 94, 94, 94, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -49, -49, -49, -1,
31, 31, 31, -1, 3, 3, 3, -1, 43, 43, 43, -1, 108, 108, 108, -1, -58, -58, -58, -1,
-6, -4, -3, -1, -98, -65, -38, -1, 119, -91, -52, -1, 76, -119, -68, -1, 124, -88,
-50, -1, -1, -1, -1, -1, 27, 27, 27, -1, 0, 0, 0, -1, 0, 0, 0, -1, 23, 23, 23, -1,
-42, -42, -42, -1, 1, 1, 1, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 82, 82, 82,
-1, -27, -27, -27, -1, 61, 61, 61, -1, 104, 104, 104, -1, -90, -90, -89, -1, -38,
-34, -31, -1, -1, -1, -1, -1, 116, 116, 116, -1, 14, 14, 14, -1, 0, 0, 0, -1, 89,
89, 89, -1, -107, -107, -107, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0,
-1, -111, -111, -111, -1, -101, -101, -101, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0,
-1, 2, 2, 2, -1, 67, 67, 67, -1, -1, -1, -1, -1, -18, -18, -18, -1, -116, -116,
-116, -1, -65, -65, -65, -1, 86, 86, 86, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1,
0, 0, 0, -1, -45, -45, -45, -1, 88, 88, 88, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0,
-1, 0, 0, 0, -1, 51, 51, 51, -1, -1, -1, -1, -1, -1, -1, -1, -1, -4, -3, -2, -1, -1,
-1, -1, -1, -64, -64, -64, -1, 64, 64, 64, -1, 2, 2, 2, -1, 0, 0, 0, -1, 27, 27, 27,
-1, -5, -5, -5, -1, 23, 23, 23, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0,
-1, 120, 120, 120, -1, -1, -1, -1, -1, -1, -1, -1, -1, -46, -31, -18, -1, 126, -87,
-50, -1, -32, -22, -13, -1, -1, -1, -1, -1, -44, -44, -44, -1, 109, 109, 109, -1,
-124, -124, -124, -1, -45, -45, -45, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0,
0, 0, -1, 0, 0, 0, -1, -67, -67, -67, -1, -1, -1, -1, -1, -1, -1, -1, -1, -2, -2,
-2, -1, 102, -102, -59, -1, 61, 127, -74, -1, -126, -84, -48, -1, -28, -19, -11, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -27, -27, -27, -1, 45, 45, 45, -1, 0, 0, 0, -1, 0,
0, 0, -1, 0, 0, 0, -1, 12, 12, 12, -1, -10, -10, -10, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -30, -20, -12, -1, 77, -119, -68, -1, 58, 125, -75, -1, 62,
-128, -74, -1, -121, -80, -46, -1, -25, -17, -10, -1, -1, -1, -1, -1, -2, -2, -2,
-1, -68, -68, -68, -1, 79, 79, 79, -1, 3, 3, 3, -1, 74, 74, 74, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -21, -14, -8, -1,
-116, -77, -44, -1, 86, -112, -64, -1, 80, -116, -67, -1, 119, -91, -52, -1, -19,
-13, -8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -33, -33, -33, -1, -26,
-26, -26, -1, -1, -1, -1, -1
});
/** LWJGL Logo - 32 by 32 pixels */
public static final ByteBuffer LWJGLIcon32x32 =
BufferUtils.createByteBuffer(32 * 32 * 4)
.put(
new byte[] {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -6, -4, -3,
-1, -53, -35, -20, -1, -109, -73, -42, -1, 111, -96, -55, -1, 92, -109, -62, -1, 96,
-106, -61, -1, 122, -89, -51, -1, -84, -56, -32, -1, -19, -13, -8, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -4, -3, -2,
-1, -75, -50, -29, -1, 90, -110, -63, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58,
125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75,
-1, 69, -123, -71, -1, -95, -63, -36, -1, -4, -3, -2, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -4, -4, -4, -1, -30, -22, -15, -1, -72, -49, -29, -1, -82, -55, -32, -1,
-93, -62, -36, -1, -104, -70, -40, -1, -116, -77, -45, -1, -127, -84, -49, -1, 110,
-97, -56, -1, 61, 127, -74, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75,
-1, 114, -94, -54, -1, -11, -8, -5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -40, -40, -40, -1, 49, 49, 49, -1, 36,
36, 36, -1, 49, 49, 49, -1, 64, 64, 64, -1, 82, 82, 82, -1, 101, 101, 101, -1, 116,
116, 116, -1, -113, -113, -113, -1, -9, -8, -8, -1, -84, -56, -33, -1, 59, 125, -75,
-1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 121, -89, -51, -1, -4, -3,
-2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -2, -2, -2, -1, 104,
104, 104, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,
0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -74, -74, -74, -1, -2, -2, -2, -1, -122, -82, -47,
-1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, -82,
-54, -31, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -45, -30, -18, -1, -31, -22,
-14, -1, 40, 40, 40, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,
0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 2, 2, 2, -1, -34, -34, -34, -1, -1, -1, -1, -1,
-11, -8, -5, -1, 91, -110, -63, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125,
-75, -1, 72, -122, -70, -1, -12, -8, -5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -20, -13, -8, -1, 100, -103,
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-123, -81, -47, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125,
-75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 77, -119, -68, -1, -88, -59, -34, -1,
-10, -7, -4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -2, -2, -2, -1, -46, -46, -46, -1, 104, 104, 104, -1, 14, 14, 14, -1, 0,
0, 0, -1, 1, 1, 1, -1, -72, -72, -72, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -2, -2, -1, -1, -79, -53, -30, -1, 76, -119,
-68, -1, 57, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58,
125, -75, -1, 58, 125, -75, -1, 77, -119, -68, -1, -65, -44, -25, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -20, -20, -20, -1, -109, -109, -109, -1, -101, -101, -101, -1, -3,
-3, -3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -13, -9, -6, -1, -75, -50, -29, -1, -127, -84,
-48, -1, 101, -103, -59, -1, 97, -105, -60, -1, 108, -98, -56, -1, -113, -75, -43,
-1, -59, -39, -23, -1, -9, -6, -4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
});
/** Debug flag. */
public static final boolean DEBUG = getPrivilegedBoolean("org.lwjgl.util.Debug");
public static final boolean CHECKS = !getPrivilegedBoolean("org.lwjgl.util.NoChecks");
private static final int PLATFORM;
static {
LWJGLIcon16x16.flip();
LWJGLIcon32x32.flip();
final String osName = getPrivilegedProperty("os.name");
if (osName.startsWith("Windows")) PLATFORM = PLATFORM_WINDOWS;
else if (osName.startsWith("Linux")
|| osName.startsWith("FreeBSD")
|| osName.startsWith("SunOS")) PLATFORM = PLATFORM_LINUX;
else if (osName.startsWith("Mac OS X") || osName.startsWith("Darwin"))
PLATFORM = PLATFORM_MACOSX;
else throw new LinkageError("Unknown platform: " + osName);
}
/**
* @see #PLATFORM_WINDOWS
* @see #PLATFORM_LINUX
* @see #PLATFORM_MACOSX
* @return the current platform type
*/
public static int getPlatform() {
return PLATFORM;
}
/**
* @see #PLATFORM_WINDOWS_NAME
* @see #PLATFORM_LINUX_NAME
* @see #PLATFORM_MACOSX_NAME
* @return current platform name
*/
public static String getPlatformName() {
switch (LWJGLUtil.getPlatform()) {
case LWJGLUtil.PLATFORM_LINUX:
return PLATFORM_LINUX_NAME;
case LWJGLUtil.PLATFORM_MACOSX:
return PLATFORM_MACOSX_NAME;
case LWJGLUtil.PLATFORM_WINDOWS:
return PLATFORM_WINDOWS_NAME;
default:
return "unknown";
}
}
/**
* Locates the paths required by a library.
*
* @param libname Local Library Name to search the classloader with ("openal").
* @param platform_lib_name The native library name ("libopenal.so")
* @param classloader The classloader to ask for library paths
* @return Paths to located libraries, if any
*/
public static String[] getLibraryPaths(
String libname, String platform_lib_name, ClassLoader classloader) {
return getLibraryPaths(libname, new String[] {platform_lib_name}, classloader);
}
/**
* Locates the paths required by a library.
*
* @param libname Local Library Name to search the classloader with ("openal").
* @param platform_lib_names The list of possible library names ("libopenal.so")
* @param classloader The classloader to ask for library paths
* @return Paths to located libraries, if any
*/
public static String[] getLibraryPaths(
String libname, String[] platform_lib_names, ClassLoader classloader) {
// need to pass path of possible locations of library to native side
List<String> possible_paths = new ArrayList<String>();
String classloader_path = getPathFromClassLoader(libname, classloader);
if (classloader_path != null) {
log("getPathFromClassLoader: Path found: " + classloader_path);
possible_paths.add(classloader_path);
}
for (String platform_lib_name : platform_lib_names) {
String lwjgl_classloader_path = getPathFromClassLoader("lwjgl", classloader);
if (lwjgl_classloader_path != null) {
log("getPathFromClassLoader: Path found: " + lwjgl_classloader_path);
possible_paths.add(
lwjgl_classloader_path.substring(0, lwjgl_classloader_path.lastIndexOf(File.separator))
+ File.separator
+ platform_lib_name);
}
// add Installer path
String alternative_path = getPrivilegedProperty("org.lwjgl.librarypath");
if (alternative_path != null) {
possible_paths.add(alternative_path + File.separator + platform_lib_name);
}
// Add all possible paths from java.library.path
String java_library_path = getPrivilegedProperty("java.library.path");
StringTokenizer st = new StringTokenizer(java_library_path, File.pathSeparator);
while (st.hasMoreTokens()) {
String path = st.nextToken();
possible_paths.add(path + File.separator + platform_lib_name);
}
// add current path
String current_dir = getPrivilegedProperty("user.dir");
possible_paths.add(current_dir + File.separator + platform_lib_name);
// add pure library (no path, let OS search)
possible_paths.add(platform_lib_name);
}
// create needed string array
return possible_paths.toArray(new String[possible_paths.size()]);
}
static void execPrivileged(final String[] cmd_array) throws Exception {
try {
Process process =
AccessController.doPrivileged(
new PrivilegedExceptionAction<Process>() {
public Process run() throws Exception {
return Runtime.getRuntime().exec(cmd_array);
}
});
// Close unused streams to make sure the child process won't hang
process.getInputStream().close();
process.getOutputStream().close();
process.getErrorStream().close();
} catch (PrivilegedActionException e) {
throw (Exception) e.getCause();
}
}
private static String getPrivilegedProperty(final String property_name) {
return AccessController.doPrivileged(
new PrivilegedAction<String>() {
public String run() {
return System.getProperty(property_name);
}
});
}
/**
* Tries to locate named library from the current ClassLoader This method exists because native
* libraries are loaded from native code, and as such is exempt from ClassLoader library loading
* rutines. It therefore always fails. We therefore invoke the protected method of the ClassLoader
* to see if it can locate it.
*
* @param libname Name of library to search for
* @param classloader Classloader to use
* @return Absolute path to library if found, otherwise null
*/
private static String getPathFromClassLoader(
final String libname, final ClassLoader classloader) {
try {
log("getPathFromClassLoader: searching for: " + libname);
Class<?> c = classloader.getClass();
while (c != null) {
final Class<?> clazz = c;
try {
return AccessController.doPrivileged(
new PrivilegedExceptionAction<String>() {
public String run() throws Exception {
Method findLibrary = clazz.getDeclaredMethod("findLibrary", String.class);
findLibrary.setAccessible(true);
String path = (String) findLibrary.invoke(classloader, libname);
return path;
}
});
} catch (PrivilegedActionException e) {
log("Failed to locate findLibrary method: " + e.getCause());
c = c.getSuperclass();
}
}
} catch (Exception e) {
log("Failure locating " + e + " using classloader:" + e);
}
return null;
}
/** Gets a boolean property as a privileged action. */
private static boolean getPrivilegedBoolean(final String property_name) {
Boolean value =
AccessController.doPrivileged(
new PrivilegedAction<Boolean>() {
public Boolean run() {
return Boolean.getBoolean(property_name);
}
});
return value;
}
/**
* Prints the given message to System.err if DEBUG is true.
*
* @param msg Message to print
*/
public static void log(String msg) {
if (DEBUG) {
System.err.println(msg);
}
}
/**
* Method to determine if the current system is running a version of Mac OS X better than the
* given version. This is only useful for Mac OS X specific code and will not work for any other
* platform.
*/
public static boolean isMacOSXEqualsOrBetterThan(int major_required, int minor_required) {
String os_version = getPrivilegedProperty("os.version");
StringTokenizer version_tokenizer = new StringTokenizer(os_version, ".");
int major;
int minor;
try {
String major_str = version_tokenizer.nextToken();
String minor_str = version_tokenizer.nextToken();
major = Integer.parseInt(major_str);
minor = Integer.parseInt(minor_str);
} catch (Exception e) {
LWJGLUtil.log("Exception occurred while trying to determine OS version: " + e);
// Best guess, no
return false;
}
return major > major_required || (major == major_required && minor >= minor_required);
}
/**
* Returns a map of public static final integer fields in the specified classes, to their String
* representations. An optional filter can be specified to only include specific fields. The
* target map may be null, in which case a new map is allocated and returned.
*
* <p>This method is useful when debugging to quickly identify values returned from the AL/GL/CL
* APIs.
*
* @param filter the filter to use (optional)
* @param target the target map (optional)
* @param tokenClasses an array of classes to get tokens from
* @return the token map
*/
public static Map<Integer, String> getClassTokens(
final TokenFilter filter, final Map<Integer, String> target, final Class... tokenClasses) {
return getClassTokens(filter, target, Arrays.asList(tokenClasses));
}
/**
* Returns a map of public static final integer fields in the specified classes, to their String
* representations. An optional filter can be specified to only include specific fields. The
* target map may be null, in which case a new map is allocated and returned.
*
* <p>This method is useful when debugging to quickly identify values returned from the AL/GL/CL
* APIs.
*
* @param filter the filter to use (optional)
* @param target the target map (optional)
* @param tokenClasses the classes to get tokens from
* @return the token map
*/
public static Map<Integer, String> getClassTokens(
final TokenFilter filter, Map<Integer, String> target, final Iterable<Class> tokenClasses) {
if (target == null) target = new HashMap<Integer, String>();
final int TOKEN_MODIFIERS = Modifier.PUBLIC | Modifier.STATIC | Modifier.FINAL;
for (final Class tokenClass : tokenClasses) {
for (final Field field : tokenClass.getDeclaredFields()) {
// Get only <public static final int> fields.
if ((field.getModifiers() & TOKEN_MODIFIERS) == TOKEN_MODIFIERS
&& field.getType() == int.class) {
try {
final int value = field.getInt(null);
if (filter != null && !filter.accept(field, value)) continue;
if (target.containsKey(value)) // Print colliding tokens in their hex representation.
target.put(value, toHexString(value));
else target.put(value, field.getName());
} catch (IllegalAccessException e) {
// Ignore
}
}
}
}
return target;
}
/**
* Returns a string representation of the integer argument as an unsigned integer in base 16.
* The string will be uppercase and will have a leading '0x'.
*
* @param value the integer value
* @return the hex string representation
*/
public static String toHexString(final int value) {
return "0x" + Integer.toHexString(value).toUpperCase();
}
/** Simple interface for Field filtering. */
public interface TokenFilter {
/**
* Should return true if the specified Field passes the filter.
*
* @param field the Field to test
* @param value the integer value of the field
* @result true if the Field is accepted
*/
boolean accept(Field field, int value);
}
}
private static ByteBuffer makeExternalBuffer(ByteBuffer internalBuffer) {
ByteBuffer newBuffer = ByteBuffer.allocate(internalBuffer.position());
internalBuffer.flip();
BufferUtils.copy(internalBuffer, newBuffer);
return newBuffer;
}
public String printHex() {
return BufferUtils.printHex(array(), rpos(), available());
}
/** Returns a new {@link VkImageSubresourceRange} instance allocated with {@link BufferUtils}. */
public static VkImageSubresourceRange create() {
return new VkImageSubresourceRange(BufferUtils.createByteBuffer(SIZEOF));
}
