@Override public void glGenBuffers(int n, int[] buffers, int offset) { mGL11.glGenBuffers(n, buffers, offset); }
@Override public void glGenBuffers(int n, IntBuffer buffers) { mGL11.glGenBuffers(n, buffers); }
public void createBufferObjects(GL gl) { // Generate a the vertex and element buffer IDs int[] vboIds = new int[2]; GL11 gl11 = (GL11) gl; gl11.glGenBuffers(2, vboIds, 0); mVertexBufferObjectId = vboIds[0]; mElementBufferObjectId = vboIds[1]; // Upload the vertex data gl11.glBindBuffer(GL11.GL_ARRAY_BUFFER, mVertexBufferObjectId); mVertexByteBuffer.position(0); gl11.glBufferData(GL11.GL_ARRAY_BUFFER, mVertexByteBuffer.capacity(), mVertexByteBuffer, GL11.GL_STATIC_DRAW); gl11.glBindBuffer(GL11.GL_ELEMENT_ARRAY_BUFFER, mElementBufferObjectId); mIndexBuffer.position(0); gl11.glBufferData(GL11.GL_ELEMENT_ARRAY_BUFFER, mIndexBuffer.capacity() * CHAR_SIZE, mIndexBuffer, GL11.GL_STATIC_DRAW); // We don't need the in-memory data any more mVertexBuffer = null; mVertexByteBuffer = null; mIndexBuffer = null; }
public void createBufferObjects(GL gl) { // Generate a the vertex and element buffer IDs int[] vboIds = new int[2]; GL11 gl11 = (GL11) gl; gl11.glGenBuffers(2, vboIds, 0); mVertexBufferObjectId = vboIds[0]; mElementBufferObjectId = vboIds[1]; // Upload the vertex data gl11.glBindBuffer(GL11.GL_ARRAY_BUFFER, mVertexBufferObjectId); mVertexByteBuffer.position(0); gl11.glBufferData(GL11.GL_ARRAY_BUFFER, mVertexByteBuffer.capacity(), mVertexByteBuffer, GL11.GL_STATIC_DRAW); gl11.glBindBuffer(GL11.GL_ELEMENT_ARRAY_BUFFER, mElementBufferObjectId); mIndexBuffer.position(0); gl11.glBufferData(GL11.GL_ELEMENT_ARRAY_BUFFER, mIndexBuffer.capacity() * CHAR_SIZE, mIndexBuffer, GL11.GL_STATIC_DRAW); // We don't need the in-memory data any more mVertexBuffer = null; mVertexByteBuffer = null; mIndexBuffer = null; }
public void createBufferObjects(GL gl) { checkGLError(gl); // Generate a the vertex and element buffer IDs int[] vboIds = new int[2]; GL11 gl11 = (GL11) gl; gl11.glGenBuffers(2, vboIds, 0); mVertexBufferObjectId = vboIds[0]; mElementBufferObjectId = vboIds[1]; // Upload the vertex data gl11.glBindBuffer(GL11.GL_ARRAY_BUFFER, mVertexBufferObjectId); mVertexByteBuffer.position(0); gl11.glBufferData(GL11.GL_ARRAY_BUFFER, mVertexByteBuffer.capacity(), mVertexByteBuffer, GL11.GL_STATIC_DRAW); gl11.glBindBuffer(GL11.GL_ELEMENT_ARRAY_BUFFER, mElementBufferObjectId); mIndexBuffer.position(0); gl11.glBufferData(GL11.GL_ELEMENT_ARRAY_BUFFER, mIndexBuffer.capacity() * CHAR_SIZE, mIndexBuffer, GL11.GL_STATIC_DRAW); // We don't need the in-memory data any more mVertexBuffer = null; mVertexByteBuffer = null; mIndexBuffer = null; checkGLError(gl); }
public void createBufferObjects(GL gl) { checkGLError(gl); // Generate a the vertex and element buffer IDs int[] vboIds = new int[2]; GL11 gl11 = (GL11) gl; gl11.glGenBuffers(2, vboIds, 0); mVertexBufferObjectId = vboIds[0]; mElementBufferObjectId = vboIds[1]; // Upload the vertex data gl11.glBindBuffer(GL11.GL_ARRAY_BUFFER, mVertexBufferObjectId); mVertexByteBuffer.position(0); gl11.glBufferData(GL11.GL_ARRAY_BUFFER, mVertexByteBuffer.capacity(), mVertexByteBuffer, GL11.GL_STATIC_DRAW); gl11.glBindBuffer(GL11.GL_ELEMENT_ARRAY_BUFFER, mElementBufferObjectId); mIndexBuffer.position(0); gl11.glBufferData(GL11.GL_ELEMENT_ARRAY_BUFFER, mIndexBuffer.capacity() * CHAR_SIZE, mIndexBuffer, GL11.GL_STATIC_DRAW); // We don't need the in-memory data any more mVertexBuffer = null; mVertexByteBuffer = null; mIndexBuffer = null; checkGLError(gl); }
private void initialize() { GL11 gl = mGL; // First create an nio buffer, then create a VBO from it. int size = BOX_COORDINATES.length * Float.SIZE / Byte.SIZE; FloatBuffer xyBuffer = allocateDirectNativeOrderBuffer(size).asFloatBuffer(); xyBuffer.put(BOX_COORDINATES, 0, BOX_COORDINATES.length).position(0); int[] name = new int[1]; gl.glGenBuffers(1, name, 0); mBoxCoords = name[0]; gl.glBindBuffer(GL11.GL_ARRAY_BUFFER, mBoxCoords); gl.glBufferData(GL11.GL_ARRAY_BUFFER, xyBuffer.capacity() * (Float.SIZE / Byte.SIZE), xyBuffer, GL11.GL_STATIC_DRAW); gl.glVertexPointer(2, GL11.GL_FLOAT, 0, 0); gl.glTexCoordPointer(2, GL11.GL_FLOAT, 0, 0); // Enable the texture coordinate array for Texture 1 gl.glClientActiveTexture(GL11.GL_TEXTURE1); gl.glTexCoordPointer(2, GL11.GL_FLOAT, 0, 0); gl.glClientActiveTexture(GL11.GL_TEXTURE0); gl.glEnableClientState(GL10.GL_TEXTURE_COORD_ARRAY); // mMatrixValues will be initialized in setSize() mAlpha = 1.0f; }
private void prepareBuffers(GLCanvas canvas) { mBufferNames = new int[3]; GL11 gl = canvas.getGLInstance(); gl.glGenBuffers(3, mBufferNames, 0); gl.glBindBuffer(GL11.GL_ARRAY_BUFFER, mBufferNames[0]); gl.glBufferData(GL11.GL_ARRAY_BUFFER, mXyBuffer.capacity() * (Float.SIZE / Byte.SIZE), mXyBuffer, GL11.GL_STATIC_DRAW); gl.glBindBuffer(GL11.GL_ARRAY_BUFFER, mBufferNames[1]); gl.glBufferData(GL11.GL_ARRAY_BUFFER, mUvBuffer.capacity() * (Float.SIZE / Byte.SIZE), mUvBuffer, GL11.GL_STATIC_DRAW); gl.glBindBuffer(GL11.GL_ELEMENT_ARRAY_BUFFER, mBufferNames[2]); gl.glBufferData(GL11.GL_ELEMENT_ARRAY_BUFFER, mIndexBuffer.capacity(), mIndexBuffer, GL11.GL_STATIC_DRAW); // These buffers are never used again. mXyBuffer = null; mUvBuffer = null; mIndexBuffer = null; }