List of usage examples for org.lwjgl.opengl GL15 glGenBuffers
@NativeType("void") public static int glGenBuffers()
From source file:me.thehutch.fusion.engine.render.opengl.gl30.OpenGL30VertexArray.java
License:Open Source License
@Override public void addAttribute(int index, int size, TFloatList data) { ensureCreated("VertexArray must be created to add an attribute."); if (index > GL11.glGetInteger(GL_MAX_VERTEX_ATTRIBS)) { throw new IllegalArgumentException("Vertex attribute index exceeds maximum vertex attribute index."); }/*from w ww . j av a2s . c o m*/ // Put the indices into an FloatBuffer final FloatBuffer buffer = BufferUtils.createFloatBuffer(data.size()); data.forEach((float f) -> { buffer.put(f); return true; }); buffer.flip(); // Bind the VAO GL30.glBindVertexArray(vao); // Generate and bind the attribute buffer final int id = GL15.glGenBuffers(); GL15.glBindBuffer(GL_ARRAY_BUFFER, id); // Set the attribute data GL15.glBufferData(GL_ARRAY_BUFFER, buffer, GL_STATIC_DRAW); // Enable the vertex attribute GL20.glEnableVertexAttribArray(index); // Set the vertex attribute settings GL20.glVertexAttribPointer(index, size, DataType.FLOAT.getGLConstant(), false, 0, 0L); // Disable the vertex attribute GL20.glDisableVertexAttribArray(index); // Unbind the attribute buffer GL15.glBindBuffer(GL_ARRAY_BUFFER, 0); // Unbind the VAO GL30.glBindVertexArray(vao); // Add the buffer id to the attributes list this.attributes.insert(index, id); // Check for errors RenderUtil.checkGLError(); }
From source file:model.ModelMD2.java
public void compileVBO() { frame_ids = new int[header.num_frames]; ArrayList<float[]> data = new ArrayList<float[]>(); for (int currentFrame = 0; currentFrame < header.num_frames; currentFrame++) { MD2_Frame frame = frames[currentFrame];// Current frame for (int currentTriangle = 0; currentTriangle < header.num_tris; currentTriangle++) { for (int j = 0; j < 3; j++) { float[] temp = new float[8]; //Extract position from vertex array using triangles vertex index MD2_Vertex vertex = frame.vertices[triangles[currentTriangle].vertexIndex[j]]; //For MD2 format/exporter Z is up, swap Z and Y for OGL temp[0] = vertex.v[1];//w w w . j a v a2 s. c om temp[1] = vertex.v[2]; temp[2] = vertex.v[0]; //Extract texture coords from st array using triangle texture index float s = (float) (textureCoords[triangles[currentTriangle].textureIndex[j]].s / 256f); float t = (float) (textureCoords[triangles[currentTriangle].textureIndex[j]].t / 256f); temp[3] = s; temp[4] = t; //Normals, why hardcoded? int index = frame.vertices[triangles[currentTriangle].vertexIndex[j]].lightNormalIndex; //Some models seems to use a different normal array and doesn't work with Quake II normals if (index < normals.length) { float[] n = normals[index]; temp[5] = n[0]; temp[6] = n[2]; temp[7] = n[1]; } data.add(temp);//Add vertex data } } //Put data into floatbuffer ByteBuffer verticesByteBuffer = BufferUtils.createByteBuffer(data.size() * 32); FloatBuffer verticesFloatBuffer = verticesByteBuffer.asFloatBuffer(); for (int i = 0; i < data.size(); i++) { // Add position, normal and texture floats to the buffer verticesFloatBuffer.put(data.get(i)); } verticesFloatBuffer.flip(); //Put data into its vbo int id = GL15.glGenBuffers(); GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, id); { GL15.glBufferData(GL15.GL_ARRAY_BUFFER, verticesFloatBuffer, GL15.GL_STATIC_DRAW); } GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0); //Clear data for next frame data.clear(); //Save frame id frame_ids[currentFrame] = id; } GLUtil.cerror(getClass().getName() + " compileVBO"); }
From source file:net.smert.frameworkgl.opengl.helpers.VertexBufferObjectHelper.java
License:Apache License
public int create() { return GL15.glGenBuffers(); }
From source file:opengl.test.object.CaroTable.java
@Override protected void initVertex() { GL30.glBindVertexArray(vao);//bind vao // position color texCoord float[] data = new float[] { -0.5f, -0.5f, 0f, 1f, 1f, 1f, 0f, 0f, 0.5f, -0.5f, 0f, 1f, 1f, 1f, 1f, 0f, -0.5f, 0.5f, 0f, 1f, 1f, 1f, 0f, 1f, 0.5f, 0.5f, 0f, 1f, 1f, 1f, 1f, 1f }; dataBuffer = BufferUtils.createFloatBuffer(data.length); dataBuffer.put(data);//from w w w .j av a 2 s .com dataBuffer.flip(); Logger.getGlobal().log(Level.SEVERE, "FloatBuffer capacity : " + dataBuffer.capacity()); this.vbo = GL15.glGenBuffers(); GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.vbo); GL15.glBufferData(GL15.GL_ARRAY_BUFFER, dataBuffer, GL15.GL_STATIC_DRAW); this.VertexAttribPointer(); int[] indices = { 0, 1, 2, 2, 1, 3 }; IntBuffer indicesBuffer = BufferUtils.createIntBuffer(indices.length); indicesBuffer.put(indices); indicesBuffer.flip(); this.ebo = GL15.glGenBuffers(); GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, this.ebo); GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBuffer, GL15.GL_DYNAMIC_DRAW); IntBuffer w = BufferUtils.createIntBuffer(1); IntBuffer h = BufferUtils.createIntBuffer(1); IntBuffer comp = BufferUtils.createIntBuffer(1); STBImage.stbi_set_flip_vertically_on_load(1); ByteBuffer image = STBImage.stbi_load("resource/3x3grid.png", w, h, comp, 0); int weight = w.get(0); int height = h.get(0); int compe = comp.get(0); Logger.getGlobal().log(Level.FINEST, "STBImage load status : " + weight + " " + height + " " + compe + " " + image); textureID = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, weight, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, image); GL30.glBindVertexArray(0);//unbind vao }
From source file:opengl.test.object.cube.wall.java
/** * Must be override//from w ww . ja va2s. c om */ @Override protected void initVertex() { GL30.glBindVertexArray(vao);//bind IntBuffer w = BufferUtils.createIntBuffer(1); IntBuffer h = BufferUtils.createIntBuffer(1); IntBuffer comp = BufferUtils.createIntBuffer(1); STBImage.stbi_set_flip_vertically_on_load(1); ByteBuffer image = STBImage.stbi_load(this.path, w, h, comp, 0); int weight = w.get(0); int height = h.get(0); int compe = comp.get(0); //System.out.println(weight+":"+height+":"+this.path); float[] data = new float[] { -x, -y, 0f, 1f, 1f, 1f, 0f, 0f, x, -y, 0f, 1f, 1f, 1f, (2 * x) * (this.repeatCount), 0f, -x, y, 0f, 1f, 1f, 1f, 0f, (2 * y) * (this.repeatCount), x, y, 0f, 1f, 1f, 1f, (2 * x) * (this.repeatCount), (2 * y) * (this.repeatCount), }; dataBuffer = BufferUtils.createFloatBuffer(data.length); dataBuffer.put(data); dataBuffer.flip(); Logger.getGlobal().log(Level.SEVERE, "FloatBuffer capacity : " + dataBuffer.capacity()); this.vbo = GL15.glGenBuffers(); GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.vbo); GL15.glBufferData(GL15.GL_ARRAY_BUFFER, dataBuffer, GL15.GL_STATIC_DRAW); this.VertexAttribPointer(); int[] indices = { 0, 1, 2, 2, 1, 3, }; IntBuffer indicesBuffer = BufferUtils.createIntBuffer(indices.length); indicesBuffer.put(indices); indicesBuffer.flip(); this.ebo = GL15.glGenBuffers(); GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, this.ebo); GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBuffer, GL15.GL_DYNAMIC_DRAW); textureID = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexParameteri(textureID, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT); GL11.glTexParameteri(textureID, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, weight, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, image); GL30.glBindVertexArray(0);//unbind }
From source file:opengl.test.object.endgame.endgame.java
@Override protected void initVertex() { GL30.glBindVertexArray(vao);//bind vao Object[] dataInput = objLoad.Wavefront( endgame.class.getClassLoader().getResourceAsStream("opengl/test/object/endgame/endgame.obj"), 1.0f, 1.0f, 1.0f);// ww w. ja va2s . c om super.dataBuffer = (FloatBuffer) dataInput[0]; this.size = (int) dataInput[1]; this.vbo = GL15.glGenBuffers(); GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.vbo); GL15.glBufferData(GL15.GL_ARRAY_BUFFER, super.dataBuffer, GL15.GL_STATIC_DRAW); this.VertexAttribPointer(); IntBuffer w = BufferUtils.createIntBuffer(1); IntBuffer h = BufferUtils.createIntBuffer(1); IntBuffer comp = BufferUtils.createIntBuffer(1); STBImage.stbi_set_flip_vertically_on_load(1); ByteBuffer image = STBImage.stbi_load("resource/win.png", w, h, comp, 0); textureIDWIN = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureIDWIN); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, w.get(0), h.get(0), 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, image); image = STBImage.stbi_load("resource/lose.png", w, h, comp, 0); textureIDLOSE = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureIDLOSE); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, w.get(0), h.get(0), 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, image); image = STBImage.stbi_load("resource/draw.png", w, h, comp, 0); textureIDDRAW = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureIDDRAW); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, w.get(0), h.get(0), 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, image); GL30.glBindVertexArray(0);//unbind vao }
From source file:opengl.test.object.image.java
@Override protected void initVertex() { GL30.glBindVertexArray(vao);//bind vao // position color texCoord float[] data = new float[] { -x, -y, z, 1f, 1f, 1f, 0f, 0f, x, -y, z, 1f, 1f, 1f, 1f, 0f, -x, y, z, 1f, 1f, 1f, 0f, 1f, x, y, z, 1f, 1f, 1f, 1f, 1f }; dataBuffer = BufferUtils.createFloatBuffer(data.length); dataBuffer.put(data);/*from www . java 2 s.com*/ dataBuffer.flip(); Logger.getGlobal().log(Level.SEVERE, "FloatBuffer capacity : " + dataBuffer.capacity()); this.vbo = GL15.glGenBuffers(); GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.vbo); GL15.glBufferData(GL15.GL_ARRAY_BUFFER, dataBuffer, GL15.GL_STATIC_DRAW); this.VertexAttribPointer(); int[] indices = { 0, 1, 2, 2, 1, 3 }; IntBuffer indicesBuffer = BufferUtils.createIntBuffer(indices.length); indicesBuffer.put(indices); indicesBuffer.flip(); this.ebo = GL15.glGenBuffers(); GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, this.ebo); GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBuffer, GL15.GL_DYNAMIC_DRAW); IntBuffer w = BufferUtils.createIntBuffer(1); IntBuffer h = BufferUtils.createIntBuffer(1); IntBuffer comp = BufferUtils.createIntBuffer(1); STBImage.stbi_set_flip_vertically_on_load(1); ByteBuffer image = STBImage.stbi_load(this.link, w, h, comp, 0); int weight = w.get(0); int height = h.get(0); int compe = comp.get(0); Logger.getGlobal().log(Level.FINEST, "STBImage load status : " + weight + " " + height + " " + compe + " " + image); textureID = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, weight, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, image); GL30.glBindVertexArray(0);//unbind vao }
From source file:opengl.test.object.lineCube.java
@Override protected void initVertex() { GL30.glBindVertexArray(vao);//bind float[] data = new float[] { -0.5f, -0.5f, 0.25f, 0f, 1f, 0f, 0.5f, -0.5f, 0.25f, 0f, 1f, 0f, 0.5f, 0.5f, 0.25f, 0f, 1f, 0f, -0.5f, 0.5f, 0.25f, 0f, 1f, 0f, -0.5f, -0.5f, -0.25f, 0f, 1f, 0f, 0.5f, -0.5f, -0.25f, 0f, 1f, 0f, 0.5f, 0.5f, -0.25f, 0f, 1f, 0f, -0.5f, 0.5f, -0.25f, 0f, 1f, 0f };//, 1f }; FloatBuffer dataBuffer = BufferUtils.createFloatBuffer(data.length); dataBuffer.put(data);/* ww w .jav a 2s . c o m*/ dataBuffer.flip(); this.vbo = GL15.glGenBuffers(); GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.vbo); GL15.glBufferData(GL15.GL_ARRAY_BUFFER, dataBuffer, GL15.GL_DYNAMIC_DRAW); this.VertexAttribPointer(); int[] indices = { 0, 1, 2, 3, 0, 4, 5, 6, 7, 4, 5, 1, 2, 6, 7, 3 }; IntBuffer indicesBuffer = BufferUtils.createIntBuffer(indices.length); indicesBuffer.put(indices); indicesBuffer.flip(); this.ebo = GL15.glGenBuffers(); GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, this.ebo); GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBuffer, GL15.GL_DYNAMIC_DRAW); GL30.glBindVertexArray(0);//unbind }
From source file:opengl.test.object.table.table.java
@Override protected void initVertex() { GL30.glBindVertexArray(vao);//bind vao Object[] dataInput = objLoad.Wavefront( table.class.getClassLoader().getResourceAsStream("opengl/test/object/table/table.obj"), 1.0f, 1.0f, 1.0f);//from ww w. j ava 2s .com super.dataBuffer = (FloatBuffer) dataInput[0]; this.size = (int) dataInput[1]; this.vbo = GL15.glGenBuffers(); GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.vbo); GL15.glBufferData(GL15.GL_ARRAY_BUFFER, super.dataBuffer, GL15.GL_STATIC_DRAW); this.VertexAttribPointer(); IntBuffer w = BufferUtils.createIntBuffer(1); IntBuffer h = BufferUtils.createIntBuffer(1); IntBuffer comp = BufferUtils.createIntBuffer(1); STBImage.stbi_set_flip_vertically_on_load(1); ByteBuffer image = STBImage.stbi_load("resource/wood2.png", w, h, comp, 0); int weight = w.get(0); int height = h.get(0); int compe = comp.get(0); Logger.getGlobal().log(Level.FINEST, "STBImage load status : " + weight + " " + height + " " + compe + " " + image); textureID = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, weight, height, 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, image); GL30.glBindVertexArray(0);//unbind vao }
From source file:opengl.test.object.tivi.tivi.java
@Override protected void initVertex() { GL30.glBindVertexArray(vao);//bind vao Object[] dataInput = objLoad.Wavefront( tivi.class.getClassLoader().getResourceAsStream("opengl/test/object/tivi/tivi.obj"), 1.0f, 1.0f, 1.0f);// w ww. j av a 2 s . c o m super.dataBuffer = (FloatBuffer) dataInput[0]; this.size = (int) dataInput[1]; this.vbo = GL15.glGenBuffers(); GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.vbo); GL15.glBufferData(GL15.GL_ARRAY_BUFFER, super.dataBuffer, GL15.GL_STATIC_DRAW); this.VertexAttribPointer(); IntBuffer w = BufferUtils.createIntBuffer(1); IntBuffer h = BufferUtils.createIntBuffer(1); IntBuffer comp = BufferUtils.createIntBuffer(1); STBImage.stbi_set_flip_vertically_on_load(1); ByteBuffer image = STBImage.stbi_load("resource/success.png", w, h, comp, 0); textureID = GL11.glGenTextures(); GL11.glBindTexture(GL11.GL_TEXTURE_2D, textureID); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_REPEAT); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_LINEAR); GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_LINEAR); GL11.glTexImage2D(GL11.GL_TEXTURE_2D, 0, GL11.GL_RGBA, w.get(0), h.get(0), 0, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE, image); GL30.glBindVertexArray(0);//unbind vao }