private static boolean initByteOrder() {
ByteBuffer tst_b = Buffers.newDirectByteBuffer(Buffers.SIZEOF_INT); // 32bit in native order
IntBuffer tst_i = tst_b.asIntBuffer();
ShortBuffer tst_s = tst_b.asShortBuffer();
tst_i.put(0, 0x0A0B0C0D);
return 0x0C0D == tst_s.get(0);
}
/**
* Creates the buffers we use to store information about the 3D world. OpenGL doesn't use Java
* arrays, but rather needs data in a format it can understand. Hence we use ByteBuffers.
*
* @param config The EGL configuration used when creating the surface.
*/
@Override
public void onSurfaceCreated(EGLConfig config) {
Log.i(TAG, "In onSurfaceCreated");
GLES20.glClearColor(0.1f, 0.1f, 0.1f, 0.5f); // Dark background so camera stuff show up.
ByteBuffer bb = ByteBuffer.allocateDirect(squareVertices.length * 4);
bb.order(ByteOrder.nativeOrder());
vertexBuffer = bb.asFloatBuffer();
vertexBuffer.put(squareVertices);
vertexBuffer.position(0);
ByteBuffer dlb = ByteBuffer.allocateDirect(drawOrder.length * 2);
dlb.order(ByteOrder.nativeOrder());
drawListBuffer = dlb.asShortBuffer();
drawListBuffer.put(drawOrder);
drawListBuffer.position(0);
ByteBuffer bb2 = ByteBuffer.allocateDirect(textureVertices.length * 4);
bb2.order(ByteOrder.nativeOrder());
textureVerticesBuffer = bb2.asFloatBuffer();
textureVerticesBuffer.put(textureVertices);
textureVerticesBuffer.position(0);
int vertexShader = loadGLShader(GLES20.GL_VERTEX_SHADER, vertexShaderCode);
int fragmentShader = loadGLShader(GLES20.GL_FRAGMENT_SHADER, fragmentShaderCode);
mProgram = GLES20.glCreateProgram(); // create empty OpenGL ES Program
GLES20.glAttachShader(mProgram, vertexShader); // add the vertex shader to program
GLES20.glAttachShader(mProgram, fragmentShader); // add the fragment shader to program
GLES20.glLinkProgram(mProgram);
// Create a texture and start mirroring the camera on the texture:
texture = createTexture();
startCamera(texture);
}
@Override
protected int getFromBuffer(
ByteBuffer buffer, DeserializableControl control, int offset, int length) {
buffer.asShortBuffer().get(value, offset, length);
buffer.position(buffer.position() + length * 2);
return length;
}
@Override
public int read(ByteBuffer buf) throws IOException {
ShortBuffer sbuf = buf.asShortBuffer();
int total = 0;
while (sbuf.hasRemaining() && _header != null) {
if (_buffer == null) {
try {
_buffer = (SampleBuffer) _decoder.decodeFrame(_header, _istream);
_istream.closeFrame();
_header = _istream.readFrame();
} catch (JavaLayerException e) {
throw new IOException(e.toString());
}
}
int blen = _buffer.getBufferLength(), length = Math.min(sbuf.remaining(), blen - _offset);
sbuf.put(_buffer.getBuffer(), _offset, length);
if ((_offset += length) >= blen) {
_offset = 0;
_buffer = null;
}
total += (length * 2);
}
buf.position(buf.position() + total);
return total;
}
private void init(BobView view, int layers) {
this.view = view;
obs = new ArrayList<GameObject>(OBJECTS);
instances = 0;
// Set up vertex buffer
ByteBuffer vertexByteBuffer =
ByteBuffer.allocateDirect(
VERTEX_BYTES); // a float has 4 bytes so we allocate for each coordinate 4 bytes
vertexByteBuffer.order(ByteOrder.nativeOrder());
vertexBuffer =
vertexByteBuffer
.order(ByteOrder.nativeOrder())
.asFloatBuffer(); // allocates the memory from the bytebuffer
vertexBuffer.position(0); // puts the curser position at the beginning of the buffer
// Set up texture buffer
vertexByteBuffer = ByteBuffer.allocateDirect(TEX_BYTES);
vertexByteBuffer.order(ByteOrder.nativeOrder());
textureBuffer = vertexByteBuffer.asFloatBuffer();
textureBuffer.position(0);
// Set up index buffer
vertexByteBuffer = ByteBuffer.allocateDirect(INDEX_BYTES);
vertexByteBuffer.order(ByteOrder.nativeOrder());
indexBuffer = new ShortBuffer[layers];
for (int i = 0; i < layers; i++) {
indexBuffer[i] = vertexByteBuffer.asShortBuffer();
indexBuffer[i].position(0);
}
this.layers = layers;
lastIndex = new int[layers];
red = new float[layers];
green = new float[layers];
blue = new float[layers];
alpha = new float[layers];
for (int i = 0; i < layers; i++) {
red[i] = green[i] = blue[i] = alpha[i] = 1f;
}
for (int i = 0; i < buttonNewpress.length; i++) {
buttonNewpress[i] = -1;
}
for (int i = 0; i < buttonReleased.length; i++) {
buttonReleased[i] = -1;
}
// Camera initialization
camX = 0;
camY = 0;
camZoom = 1;
cAnchorX = 0;
cAnchorY = 0;
}
public Square() {
// initialize vertex byte buffer for shape coordinates
ByteBuffer bb =
ByteBuffer.allocateDirect(
// (# of coordinate values * 4 bytes per float)
squareCoords.length * 4);
bb.order(ByteOrder.nativeOrder());
vertexBuffer = bb.asFloatBuffer();
vertexBuffer.put(squareCoords);
vertexBuffer.position(0);
// initialize byte buffer for the draw list
ByteBuffer dlb =
ByteBuffer.allocateDirect(
// (# of coordinate values * 2 bytes per short)
drawOrder.length * 2);
dlb.order(ByteOrder.nativeOrder());
drawListBuffer = dlb.asShortBuffer();
drawListBuffer.put(drawOrder);
drawListBuffer.position(0);
// prepare shaders and OpenGL program
int vertexShader = MyGLRenderer.loadShader(GLES20.GL_VERTEX_SHADER, vertexShaderCode);
int fragmentShader = MyGLRenderer.loadShader(GLES20.GL_FRAGMENT_SHADER, fragmentShaderCode);
mProgram = GLES20.glCreateProgram(); // create empty OpenGL Program
GLES20.glAttachShader(mProgram, vertexShader); // add the vertex shader to program
GLES20.glAttachShader(mProgram, fragmentShader); // add the fragment shader to program
GLES20.glLinkProgram(mProgram); // create OpenGL program executables
}
/*
* Reads SHORT image data organized as separate image planes.
*
*/
public short[][] readPlanar16(
int width,
int height,
int samplesPerPixel,
long[] stripOffsets,
long[] stripCounts,
long rowsPerStrip)
throws IOException {
short[][] data = new short[samplesPerPixel][width * height];
int band = 0;
int numRows = 0;
ByteBuffer buff = ByteBuffer.allocateDirect(width * height * SHORT_SIZEOF);
buff.order(this.getByteOrder());
for (int i = 0; i < stripOffsets.length; i++) {
this.theChannel.position(stripOffsets[i]);
int len = (int) stripCounts[i];
if ((buff.position() + len) > data[band].length * SHORT_SIZEOF)
len = data[band].length * SHORT_SIZEOF - buff.position();
buff.limit(buff.position() + len);
this.theChannel.read(buff);
numRows += rowsPerStrip;
if (numRows >= height) {
buff.flip();
ShortBuffer sbuff = buff.asShortBuffer();
sbuff.get(data[band]);
buff.clear();
++band;
numRows = 0;
}
}
return data;
}
public Tessellator(int p_i52_1_) {
renderingChunk = false;
defaultTexture = true;
autoGrow = true;
subTessellators = new Tessellator[0];
subTextures = new int[0];
terrainTexture = 0;
textureUpdateTime = 0L;
field_1505_h = 0;
field_1501_l = false;
field_1500_m = false;
field_35838_p = false;
field_1499_n = false;
field_1498_o = 0;
field_1497_p = 0;
field_1495_q = false;
field_1488_w = false;
field_1487_x = false;
field_1485_z = 0;
field_1496_A = 10;
field_1494_B = p_i52_1_;
field_1509_d = GLAllocation.func_1127_b(p_i52_1_ * 4);
field_1508_e = field_1509_d.asIntBuffer();
field_1507_f = field_1509_d.asFloatBuffer();
field_35836_g = field_1509_d.asShortBuffer();
field_1506_g = new int[p_i52_1_];
field_1487_x = field_1510_c && GLContext.getCapabilities().GL_ARB_vertex_buffer_object;
if (field_1487_x) {
field_1486_y = GLAllocation.func_1125_c(field_1496_A);
ARBVertexBufferObject.glGenBuffersARB(field_1486_y);
}
}
public Vertices(
GLGraphics glGraphics,
int maxVertices,
int maxIndices,
boolean hasColor,
boolean hasTexCoords) {
this.glGraphics = glGraphics;
this.hasColor = hasColor;
this.hasTexCoords = hasTexCoords;
this.vertexSize =
(2 + (hasColor ? 4 : 0) + (hasTexCoords ? 2 : 0)) * 4; // golemina na bajtite za tockite
ByteBuffer buffer = ByteBuffer.allocateDirect(maxVertices * vertexSize);
buffer.order(ByteOrder.nativeOrder());
vertices = buffer.asFloatBuffer();
if (maxIndices > 0) {
buffer = ByteBuffer.allocateDirect(maxIndices * Short.SIZE / 8);
buffer.order(ByteOrder.nativeOrder());
indices = buffer.asShortBuffer();
} else {
indices = null;
}
}
Tessellator(int par1) {
vertexCount = 0;
hasColor = false;
hasTexture = false;
hasBrightness = false;
hasNormals = false;
rawBufferIndex = 0;
addedVertices = 0;
isColorDisabled = false;
isDrawing = false;
useVBO = false;
vboIndex = 0;
vboCount = 10;
bufferSize = par1;
byteBuffer = GLAllocation.createDirectByteBuffer(par1 * 4);
intBuffer = byteBuffer.asIntBuffer();
floatBuffer = byteBuffer.asFloatBuffer();
shortBuffer = byteBuffer.asShortBuffer();
rawBuffer = new int[par1];
useVBO = tryVBO && GLContext.getCapabilities().GL_ARB_vertex_buffer_object;
if (useVBO) {
vertexBuffers = GLAllocation.createDirectIntBuffer(vboCount);
ARBVertexBufferObject.glGenBuffersARB(vertexBuffers);
}
}
public static void main(String[] args) {
ByteBuffer bb = ByteBuffer.allocate(BSIZE);
// Allocation automatically zeroes the ByteBuffer:
int i = 0;
while (i++ < bb.limit()) if (bb.get() != 0) print("nonzero");
print("i = " + i);
bb.rewind();
// Store and read a char array:
bb.asCharBuffer().put("Howdy!");
char c;
while ((c = bb.getChar()) != 0) printnb(c + " ");
print();
bb.rewind();
// Store and read a short:
bb.asShortBuffer().put((short) 471142);
print(bb.getShort());
bb.rewind();
// Store and read an int:
bb.asIntBuffer().put(99471142);
print(bb.getInt());
bb.rewind();
// Store and read a long:
bb.asLongBuffer().put(99471142);
print(bb.getLong());
bb.rewind();
// Store and read a float:
bb.asFloatBuffer().put(99471142);
print(bb.getFloat());
bb.rewind();
// Store and read a double:
bb.asDoubleBuffer().put(99471142);
print(bb.getDouble());
bb.rewind();
}
public void allocateIndex() {
ByteBuffer ibb = ByteBuffer.allocateDirect(indices.length * 2);
ibb.order(ByteOrder.nativeOrder());
ib = ibb.asShortBuffer();
ib.put(indices);
ib.position(0);
}
/**
* Create a roaring array based on a previously serialized ByteBuffer. As much as possible, the
* ByteBuffer is used as the backend, however if you modify the content, the result is
* unspecified.
*
* @param bb The source ByteBuffer
*/
protected RoaringArray(ByteBuffer bb) {
bb.order(ByteOrder.LITTLE_ENDIAN);
if (bb.getInt() != SERIAL_COOKIE)
throw new RuntimeException("I failed to find the right cookie.");
this.size = bb.getInt();
// we fully read the meta-data array to RAM, but the containers
// themselves are memory-mapped
this.array = new Element[this.size];
final short keys[] = new short[this.size];
final int cardinalities[] = new int[this.size];
final boolean isBitmap[] = new boolean[this.size];
for (int k = 0; k < this.size; ++k) {
keys[k] = bb.getShort();
cardinalities[k] = Util.toIntUnsigned(bb.getShort()) + 1;
isBitmap[k] = cardinalities[k] > ArrayContainer.DEFAULT_MAX_SIZE;
}
for (int k = 0; k < this.size; ++k) {
if (cardinalities[k] == 0) throw new RuntimeException("no");
Container val;
if (isBitmap[k]) {
final LongBuffer bitmapArray = bb.asLongBuffer().slice();
bitmapArray.limit(BitmapContainer.MAX_CAPACITY / 64);
bb.position(bb.position() + BitmapContainer.MAX_CAPACITY / 8);
val = new BitmapContainer(bitmapArray, cardinalities[k]);
} else {
final ShortBuffer shortArray = bb.asShortBuffer().slice();
shortArray.limit(cardinalities[k]);
bb.position(bb.position() + cardinalities[k] * 2);
val = new ArrayContainer(shortArray, cardinalities[k]);
}
this.array[k] = new Element(keys[k], val);
}
}
public void onSurfaceCreated(GL10 gl, EGLConfig config) {
if (buffer == null) {
ByteBuffer bb = ByteBuffer.allocateDirect(512 * 256 * 2);
buffer = bb.asShortBuffer();
bitmap = new GLBitmap(0, 0, 1, bufferWidth, bufferHeight);
bitmap.setBuffer(buffer);
textureReInit = true;
if (nativeThread == null) {
nativeThread = new Thread(this);
nativeThread.start();
}
}
gl.glDisable(GL10.GL_DITHER);
gl.glDisable(GL10.GL_LIGHTING);
gl.glDisable(GL10.GL_CULL_FACE);
gl.glDisable(GL10.GL_MULTISAMPLE);
// gl.glHint(GL10.GL_PERSPECTIVE_CORRECTION_HINT, GL10.GL_FASTEST);
gl.glClearColor(0, 0, 0, 0);
// gl.glShadeModel(GL10.GL_SMOOTH);
gl.glDisable(GL10.GL_DEPTH_TEST);
// gl.glEnable(GL10.GL_TEXTURE_2D);
gl.glEnableClientState(GL10.GL_VERTEX_ARRAY);
gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY);
textureReInit = true;
}
public static ShortBuffer newShortBuffer(int numElements) {
ByteBuffer bb = ByteBuffer.allocateDirect(numElements * 2);
bb.order(ByteOrder.nativeOrder());
ShortBuffer sb = bb.asShortBuffer();
sb.position(0);
return sb;
}
@Override
protected void initModel() {
final short[] _indicesArray = {0, 1, 2, 0, 2, 3};
// float has 4 bytes
ByteBuffer vbb = ByteBuffer.allocateDirect(_indicesArray.length * 3 * 4);
vbb.order(ByteOrder.nativeOrder());
vertexBuffer = vbb.asFloatBuffer();
// short has 2 bytes
ByteBuffer ibb = ByteBuffer.allocateDirect(_indicesArray.length * 2);
ibb.order(ByteOrder.nativeOrder());
indexBuffer = ibb.asShortBuffer();
final float[] coords = {
0.0f, -0.1f, 0.0f, // 0
0.1f, 0.0f, 0.0f, // 1
0.0f, 0.6f, 0.0f, // 2
-0.1f, 0.0f, 0.0f, // 3
};
vertexBuffer.put(coords);
indexBuffer.put(_indicesArray);
vertexBuffer.position(0);
indexBuffer.position(0);
}
/**
* Creates a direct short buffer, and copy coords into it.
*
* @param coords - data to be copied.
*/
public static ShortBuffer allocateShortBuffer(short[] coords) {
ByteBuffer byteBuffer = ByteBuffer.allocateDirect(coords.length * BYTES_PER_SHORT);
byteBuffer.order(ByteOrder.nativeOrder());
ShortBuffer shortBuffer = byteBuffer.asShortBuffer();
shortBuffer.put(coords);
shortBuffer.position(0);
return shortBuffer;
}
private void createViewBuffers(int numColumns) {
buffer.position(0);
headerBuffer = buffer.asIntBuffer();
buffer.position(3 * 4);
idBuffer = buffer.asIntBuffer();
buffer.position(3 * 4 + numColumns * 4);
valBuffer = buffer.asShortBuffer();
}
public static ShortBuffer toShortBuffer(short[] v) {
ByteBuffer buf = ByteBuffer.allocateDirect(v.length * 2);
buf.order(ByteOrder.nativeOrder());
ShortBuffer buffer = buf.asShortBuffer();
buffer.put(v);
buffer.position(0);
return buffer;
}
public RockOnCover() {
// public RockOnCover(int[] textureId, int[] textureAlphabetId) {
/** cover coordinates */
float[] coords = {
// X, Y, Z
-1.f, 1.f, 0.f, 1.f, 1.f, 0.f, 1.f, -1.f, 0.f, -1.f, -1.f, 0.f
};
/** Texture coordinates */
float[] textCoords = {
0.f, 1.f,
1.f, 1.f,
1.f, 0.f,
0.f, 0.f
};
/**
* Generate our openGL buffers with the vertice and texture coordinates and drawing indexes
* VERTICAL
*/
// Buffers to be passed to gl*Pointer() functions
// must be direct, i.e., they must be placed on the
// native heap where the garbage collector cannot
// move them.
//
// Buffers with multi-byte datatypes (e.g., short, int, float)
// must have their byte order set to native order
ByteBuffer vbb = ByteBuffer.allocateDirect(VERTS * 3 * 4); // verts * ncoords * bytes per vert??
vbb.order(ByteOrder.nativeOrder());
mFVertexBuffer = vbb.asFloatBuffer();
ByteBuffer tbb = ByteBuffer.allocateDirect(VERTS * 2 * 4);
tbb.order(ByteOrder.nativeOrder());
mTexBuffer = tbb.asFloatBuffer();
ByteBuffer ibb = ByteBuffer.allocateDirect(VERTS * 2);
ibb.order(ByteOrder.nativeOrder());
mIndexBuffer = ibb.asShortBuffer();
for (int i = 0; i < VERTS; i++) {
for (int j = 0; j < 3; j++) {
mFVertexBuffer.put(coords[i * 3 + j]);
}
}
mTexBuffer.put(textCoords);
for (int i = 0; i < VERTS; i++) {
mIndexBuffer.put((short) i);
}
mFVertexBuffer.position(0);
mTexBuffer.position(0);
mIndexBuffer.position(0);
}
/**
* Set the indices.
*
* @param indices
*/
protected void setIndices(short[] indices) {
// short is 2 bytes, therefore we multiply the number if
// vertices with 2.
ByteBuffer ibb = ByteBuffer.allocateDirect(indices.length * 2);
ibb.order(ByteOrder.nativeOrder());
mIndicesBuffer = ibb.asShortBuffer();
mIndicesBuffer.put(indices);
mIndicesBuffer.position(0);
mNumOfIndices = indices.length;
}
public ShortBuffer ibuf() {
ByteBuffer ibb = ByteBuffer.allocateDirect(VERTS * 2);
ibb.order(ByteOrder.nativeOrder());
_ibuf = ibb.asShortBuffer();
short[] indexs = {0, 1, 2};
for (int i = 0; i < VERTS; i++) _ibuf.put(indexs[i]);
_ibuf.position(0);
return _ibuf;
}
/** Optional, throws GLException if not available in profile */
public final int gluScaleImage(
int format,
int widthin,
int heightin,
int typein,
java.nio.Buffer datain,
int widthout,
int heightout,
int typeout,
java.nio.Buffer dataout) {
validateMipmap();
java.nio.ByteBuffer in = null;
java.nio.ByteBuffer out = null;
in = copyToByteBuffer(datain);
if (dataout instanceof java.nio.ByteBuffer) {
out = (java.nio.ByteBuffer) dataout;
} else if (dataout instanceof java.nio.ShortBuffer) {
out = Buffers.newDirectByteBuffer(dataout.remaining() * Buffers.SIZEOF_SHORT);
} else if (dataout instanceof java.nio.IntBuffer) {
out = Buffers.newDirectByteBuffer(dataout.remaining() * Buffers.SIZEOF_INT);
} else if (dataout instanceof java.nio.FloatBuffer) {
out = Buffers.newDirectByteBuffer(dataout.remaining() * Buffers.SIZEOF_FLOAT);
} else {
throw new IllegalArgumentException(
"Unsupported destination buffer type (must be byte, short, int, or float)");
}
int errno =
Mipmap.gluScaleImage(
getCurrentGL2ES1(),
format,
widthin,
heightin,
typein,
in,
widthout,
heightout,
typeout,
out);
if (errno == 0) {
out.rewind();
if (out != dataout) {
if (dataout instanceof java.nio.ShortBuffer) {
((java.nio.ShortBuffer) dataout).put(out.asShortBuffer());
} else if (dataout instanceof java.nio.IntBuffer) {
((java.nio.IntBuffer) dataout).put(out.asIntBuffer());
} else if (dataout instanceof java.nio.FloatBuffer) {
((java.nio.FloatBuffer) dataout).put(out.asFloatBuffer());
} else {
throw new RuntimeException("Should not reach here");
}
}
}
return (errno);
}
public void initGL(GL10 gl, Context context) {
Bitmap texture = Util.getTextureFromBitmapResource(context, _textureResource);
_width = texture.getWidth();
_height = texture.getHeight();
// scale the vertex buffer coords
for (int i = 0; i < _vertices.length; i += 3) {
_vertices[i] *= _width;
_vertices[i + 1] *= _height;
}
// a float is 4 bytes, therefore we multiply the number if
// vertices with 4.
ByteBuffer vbb = ByteBuffer.allocateDirect(_vertices.length * 4);
vbb.order(ByteOrder.nativeOrder());
_vertexBuffer = vbb.asFloatBuffer();
_vertexBuffer.put(_vertices);
_vertexBuffer.position(0);
// short is 2 bytes, therefore we multiply the number if
// vertices with 2.
ByteBuffer ibb = ByteBuffer.allocateDirect(_indices.length * 2);
ibb.order(ByteOrder.nativeOrder());
_indexBuffer = ibb.asShortBuffer();
_indexBuffer.put(_indices);
_indexBuffer.position(0);
// a float is 4 bytes, therefore we multiply the number if
// vertices with 4.
ByteBuffer tbb = ByteBuffer.allocateDirect(_textureCoords.length * 4);
tbb.order(ByteOrder.nativeOrder());
_textureCoordsBuffer = tbb.asFloatBuffer();
_textureCoordsBuffer.put(_textureCoords);
_textureCoordsBuffer.position(0);
// create texture
gl.glEnable(GL10.GL_TEXTURE_2D);
_texturesBuffer = IntBuffer.allocate(1);
gl.glGenTextures(1, _texturesBuffer);
gl.glBindTexture(GL10.GL_TEXTURE_2D, _texturesBuffer.get(0));
// set the texture
gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MAG_FILTER, GL10.GL_LINEAR);
gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_MIN_FILTER, GL10.GL_LINEAR);
gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_S, GL10.GL_CLAMP_TO_EDGE);
gl.glTexParameterx(GL10.GL_TEXTURE_2D, GL10.GL_TEXTURE_WRAP_T, GL10.GL_CLAMP_TO_EDGE);
GLUtils.texImage2D(GL10.GL_TEXTURE_2D, 0, texture, 0);
texture.recycle();
}
public LevelObjectRenderer() {
final float vrect[] = {-1.0f, -1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -1.0f};
final short irect[] = {0, 1, 3, 3, 1, 2};
final double step = Math.PI / 4.0f;
final float vcircle[] = new float[16];
final short icircle[] = {5, 3, 7, 7, 3, 1, 1, 3, 2, 7, 1, 0, 5, 4, 3, 5, 7, 6};
double curangle = 0;
for (int i = 0; i < 16; i += 2) {
vcircle[i] = (float) Math.cos(curangle);
vcircle[i + 1] = (float) Math.sin(curangle);
curangle += step;
}
ByteBuffer vrbb = ByteBuffer.allocateDirect(4 * 2 * 4);
vrbb.order(ByteOrder.nativeOrder());
m_RectangleVB = vrbb.asFloatBuffer();
m_RectangleVB.put(vrect, 0, 8);
m_RectangleVB.position(0);
ByteBuffer irbb = ByteBuffer.allocateDirect(2 * 6);
irbb.order(ByteOrder.nativeOrder());
m_RectangleIB = irbb.asShortBuffer();
m_RectangleIB.put(irect, 0, 6);
m_RectangleIB.position(0);
ByteBuffer vcbb = ByteBuffer.allocateDirect(4 * 2 * 8);
vcbb.order(ByteOrder.nativeOrder());
m_CircleVB = vcbb.asFloatBuffer();
m_CircleVB.put(vcircle, 0, 16);
m_CircleVB.position(0);
ByteBuffer icbb = ByteBuffer.allocateDirect(2 * 18);
icbb.order(ByteOrder.nativeOrder());
m_CircleIB = icbb.asShortBuffer();
m_CircleIB.put(icircle, 0, 18);
m_CircleIB.position(0);
}
/**
* @param vertices an array of vertices as defined by OpenGL's GL_TRIANGLE_FAN method
* @param color the {@link Color} of the {@link Shape}
*/
public TriangleStripShape(float[] vertices, short[] indices, float[] normals, Color color) {
this.vertices = Vertices.toFloatBuffer(vertices);
this.normals = Vertices.toFloatBuffer(normals);
ByteBuffer bb_idx = ByteBuffer.allocateDirect(indices.length * 2);
bb_idx.order(ByteOrder.nativeOrder());
this.indices = bb_idx.asShortBuffer();
this.indices.put(indices);
this.indices.position(0);
setColor(color);
setTransform(new Transform(new Vector3(0, 0, 0), new Quaternion(0, 0, 0, 1)));
}
public Cube(Bitmap b) {
// initialize buffer for vertex coordinates
ByteBuffer vpb =
ByteBuffer.allocateDirect(
// (# of coordinate values * 4 bytes per float)
faceCoords.length * 4);
vpb.order(ByteOrder.nativeOrder());
vertexBuffer = vpb.asFloatBuffer();
vertexBuffer.put(faceCoords);
vertexBuffer.position(0);
// initialize buffer for vertex normals
ByteBuffer vnb =
ByteBuffer.allocateDirect(
// (# of coordinate values * 4 bytes per float)
normals.length * 4);
vnb.order(ByteOrder.nativeOrder());
normalBuffer = vnb.asFloatBuffer();
normalBuffer.put(normals);
normalBuffer.position(0);
// initialize buffer for UV Coordinates
ByteBuffer uvb =
ByteBuffer.allocateDirect(
// (# of coordinate values * 4 bytes per float)
uvs.length * 4);
uvb.order(ByteOrder.nativeOrder());
uvBuffer = uvb.asFloatBuffer();
uvBuffer.put(uvs);
uvBuffer.position(0);
// initialize byte buffer for the draw list
ByteBuffer dlb =
ByteBuffer.allocateDirect(
// (# of coordinate values * 2 bytes per short)
drawOrder.length * 2);
dlb.order(ByteOrder.nativeOrder());
drawListBuffer = dlb.asShortBuffer();
drawListBuffer.put(drawOrder);
drawListBuffer.position(0);
int vertexShader = loadShader(GLES20.GL_VERTEX_SHADER, vertexShaderCode);
int fragmentShader = loadShader(GLES20.GL_FRAGMENT_SHADER, fragmentShaderCode);
shaderProgram = GLES20.glCreateProgram();
GLES20.glAttachShader(shaderProgram, vertexShader);
GLES20.glAttachShader(shaderProgram, fragmentShader);
GLES20.glLinkProgram(shaderProgram);
loadTexture(b);
}
public MarkerTile(float mx, float my, float sx, float sy, int texture) {
midx = mx;
midy = my;
sizx = sx;
sizy = sy;
midOx = mx;
midOy = my;
sizOx = sx;
sizOy = sy;
midTx = mx;
midTy = my;
sizTx = sx;
sizTy = sy;
textureRef = texture;
int vertexInfoShader =
XQGLRenderer.loadShader(GLES20.GL_VERTEX_SHADER, vertexInfoTileShaderCode);
int fragmentInfoShader =
XQGLRenderer.loadShader(GLES20.GL_FRAGMENT_SHADER, fragmentInfoTileShaderCode);
mProgram = GLES20.glCreateProgram();
// add the vertex shader to program
GLES20.glAttachShader(mProgram, vertexInfoShader);
// add the fragment shader to program
GLES20.glAttachShader(mProgram, fragmentInfoShader);
// creates OpenGL ES program executables
GLES20.glLinkProgram(mProgram);
ByteBuffer byteBuffer = ByteBuffer.allocateDirect(tileCoords.length * 4);
byteBuffer.order(ByteOrder.nativeOrder());
vertexBuffer = byteBuffer.asFloatBuffer();
vertexBuffer.put(tileCoords);
vertexBuffer.position(0);
byteBuffer = ByteBuffer.allocateDirect(drawOrder.length * 4);
byteBuffer.order(ByteOrder.nativeOrder());
indexBuffer = byteBuffer.asShortBuffer();
indexBuffer.put(drawOrder);
indexBuffer.position(0);
byteBuffer = ByteBuffer.allocateDirect(TextureCoords.length * 4);
byteBuffer.order(ByteOrder.nativeOrder());
textureBuffer = byteBuffer.asFloatBuffer();
textureBuffer.put(TextureCoords);
textureBuffer.position(0);
}
public NioWrapLittleConversion() {
// big/little endian difference one liner
order = ByteOrder.LITTLE_ENDIAN;
byteBuffer = ByteBuffer.allocateDirect(BUFFER_SIZE).order(order);
// views on the bytebuffer to fill/drain it efficiently
charBuffer = byteBuffer.asCharBuffer();
shortBuffer = byteBuffer.asShortBuffer();
intBuffer = byteBuffer.asIntBuffer();
longBuffer = byteBuffer.asLongBuffer();
floatBuffer = byteBuffer.asFloatBuffer();
doubleBuffer = byteBuffer.asDoubleBuffer();
}
public Triangle() {
// Buffers to be passed to gl*Pointer() functions
// must be direct, i.e., they must be placed on the
// native heap where the garbage collector cannot
// move them.
//
// Buffers with multi-byte datatypes (e.g., short, int, float)
// must have their byte order set to native order
ByteBuffer vbb = ByteBuffer.allocateDirect(VERTS * 3 * 4);
vbb.order(ByteOrder.nativeOrder());
mFVertexBuffer = vbb.asFloatBuffer();
ByteBuffer tbb = ByteBuffer.allocateDirect(VERTS * 2 * 4);
tbb.order(ByteOrder.nativeOrder());
mTexBuffer = tbb.asFloatBuffer();
ByteBuffer ibb = ByteBuffer.allocateDirect(VERTS * 2);
ibb.order(ByteOrder.nativeOrder());
mIndexBuffer = ibb.asShortBuffer();
// A unit-sided equilateral triangle centered on the origin.
float[] coords = {
// X, Y, Z
-0.5f, -0.25f, 0, 0.5f, -0.25f, 0, 0.0f, 0.559016994f, 0
};
for (int i = 0; i < VERTS; i++) {
for (int j = 0; j < 3; j++) {
mFVertexBuffer.put(coords[i * 3 + j] * 2.0f);
}
}
for (int i = 0; i < VERTS; i++) {
for (int j = 0; j < 2; j++) {
mTexBuffer.put(coords[i * 3 + j] * 2.0f + 0.5f);
}
}
for (int i = 0; i < VERTS; i++) {
mIndexBuffer.put((short) i);
}
mFVertexBuffer.position(0);
mTexBuffer.position(0);
mIndexBuffer.position(0);
}
