Example usage for org.lwjgl.opengl GL15 glBufferData

List of usage examples for org.lwjgl.opengl GL15 glBufferData

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Introduction

In this page you can find the example usage for org.lwjgl.opengl GL15 glBufferData.

Prototype

public static void glBufferData(@NativeType("GLenum") int target, @NativeType("void const *") double[] data,
        @NativeType("GLenum") int usage)

Source Link

Document

Array version of: #glBufferData BufferData

Usage

From source file:com.opengrave.og.gui.UIElement.java

License:Open Source License

public void doBuffer() {
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, getBufferID());
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, dataBuffer, GL15.GL_STATIC_DRAW);
}

From source file:com.opengrave.og.light.Depth2DFramebuffer.java

License:Open Source License

public Depth2DFramebuffer(int size) {
    framebufferSize = size;/*from ww w . j av a  2 s .  c  o m*/
    framebuffer = GL30.glGenFramebuffers();
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, framebuffer);
    shadowMap = new Texture2DShadowMap(framebufferSize);

    shadowMap.bindToFrameBuffer();

    // GL11.glDrawBuffer(GL30.GL_COLOR_ATTACHMENT0);
    GL11.glDrawBuffer(GL11.GL_NONE);
    Util.checkErr();
    GL11.glReadBuffer(GL11.GL_NONE);
    int i = GL30.glCheckFramebufferStatus(GL30.GL_FRAMEBUFFER);
    if (i != GL30.GL_FRAMEBUFFER_COMPLETE) {
        throw new RuntimeException("Framebuffer creation failed with code: " + i);
    }
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, 0);

    // TESTING STUFF
    count = 2;
    FloatBuffer pos = BufferUtils.createFloatBuffer(3 * 3 * count);
    FloatBuffer tex = BufferUtils.createFloatBuffer(2 * 3 * count);
    pos.put(0.75f).put(0.75f).put(0f);
    pos.put(0.75f).put(0.25f).put(0f);
    pos.put(0.25f).put(0.75f).put(0f);
    pos.put(0.25f).put(0.25f).put(0f);

    pos.put(0.75f).put(0.25f).put(0f);
    pos.put(0.25f).put(0.75f).put(0f);
    pos.flip();
    tex.put(1f).put(1f);
    tex.put(1f).put(0f);
    tex.put(0f).put(1f);
    tex.put(0f).put(0f);
    tex.put(1f).put(0f);

    tex.put(0f).put(1f);
    tex.flip();
    vao_ID = GL30.glGenVertexArrays();
    GL30.glBindVertexArray(vao_ID);
    int vbo_pos_ID = GL15.glGenBuffers();
    int vbo_tex_ID = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo_pos_ID);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, pos, GL15.GL_STATIC_DRAW);
    GL20.glVertexAttribPointer(0, 3, GL11.GL_FLOAT, false, 0, 0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo_tex_ID);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, tex, GL15.GL_STATIC_DRAW);
    GL20.glVertexAttribPointer(1, 2, GL11.GL_FLOAT, false, 0, 0);
}

From source file:com.redthirddivision.quad.rendering.models.Model.java

License:Apache License

private void storeInAttribList(int attribNumber, int coordSize, float[] data) {
    int vboID = GL15.glGenBuffers();
    ResourceManager.addVBO(vboID);//  w  w  w .  ja v a  2  s .com
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboID);
    FloatBuffer buffer = Util.storeInFloatBuffer(data);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, buffer, GL15.GL_STATIC_DRAW);
    GL20.glVertexAttribPointer(attribNumber, coordSize, GL11.GL_FLOAT, false, 0, 0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
}

From source file:com.redthirddivision.quad.rendering.models.Model.java

License:Apache License

private void bindIndicesBuffer(int[] indices) {
    int vboID = GL15.glGenBuffers();
    ResourceManager.addVBO(vboID);/*  w  ww .  ja v  a2  s . c om*/
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboID);
    IntBuffer buffer = Util.storeInIntBuffer(indices);
    GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, buffer, GL15.GL_STATIC_DRAW);
}

From source file:com.rfdickerson.openworld.CubeGeometry.java

@Override
void init() {/*from w  w  w  . j  a v  a  2 s.  c  om*/

    float[] vertices = { -0.5f, 0.5f, 0.5f, -0.5f, -0.5f, 0.5f, 0.5f, -0.5f, 0.5f, 0.5f, 0.5f, 0.5f, -0.5f,
            0.5f, -0.5f, 0.5f, 0.5f, -0.5f, -0.5f, -0.5f, -0.5f };

    byte[] indices = { 0, 1, 2, 0, 2, 3, 0, 3, 4, 4, 3, 5, 0, 4, 6, 0, 6, 1

    };

    indicesCount = indices.length;
    ByteBuffer indicesBuffer = BufferUtils.createByteBuffer(indicesCount);
    indicesBuffer.put(indices);
    indicesBuffer.flip();

    FloatBuffer verticesBuffer = BufferUtils.createFloatBuffer(vertices.length);
    verticesBuffer.put(vertices);
    verticesBuffer.flip();

    //vertexCount = 6;

    vaoId = GL30.glGenVertexArrays();
    GL30.glBindVertexArray(vaoId);

    vboId = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboId);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, verticesBuffer, GL15.GL_STATIC_DRAW);

    GL20.glVertexAttribPointer(0, 3, GL11.GL_FLOAT, false, 0, 0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

    GL30.glBindVertexArray(0);

    vboiId = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboiId);
    GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBuffer, GL15.GL_STATIC_DRAW);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

    this.isLoaded = true;

    exitOnGLError("init terrain patch");

}

From source file:com.rfdickerson.openworld.RenderSurface.java

@Override
void init() {//www .  j a  va  2s . c  o m

    float[] vertices = { -0.5f, 0f, -0.5f, -0.5f, 0f, 0.5f, 0.5f, 0f, 0.5f, 0.5f, 0f, -0.5f

    };

    byte[] indices = { 0, 1, 3, 1, 2, 3 };

    indicesCount = indices.length;
    ByteBuffer indicesBuffer = BufferUtils.createByteBuffer(indicesCount);
    indicesBuffer.put(indices);
    indicesBuffer.flip();

    FloatBuffer verticesBuffer = BufferUtils.createFloatBuffer(vertices.length);
    verticesBuffer.put(vertices);
    verticesBuffer.flip();

    //vertexCount = 6;

    vaoId = GL30.glGenVertexArrays();
    GL30.glBindVertexArray(vaoId);

    vboId = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboId);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, verticesBuffer, GL15.GL_STATIC_DRAW);

    GL20.glVertexAttribPointer(0, 3, GL11.GL_FLOAT, false, 0, 0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

    GL30.glBindVertexArray(0);

    vboiId = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboiId);
    GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBuffer, GL15.GL_STATIC_DRAW);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

    this.isLoaded = true;

    exitOnGLError("init terrain patch");

}

From source file:com.runescape.client.revised.client.lwjgl.Mesh.java

License:Open Source License

public void addVertices(final Vertex[] vertices) {
    this.setSize(vertices.length);
    /* Vertex.getSize()) */;
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.getVbo());
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, Utilities.createFlippedBuffer(vertices), GL15.GL_STATIC_DRAW);
}

From source file:com.rvantwisk.cnctools.opengl.VBOHelper.java

License:Open Source License

/**
 * Cretae a VBO array with//from   w  w w .j av a 2 s . co m
 *
 * @param data Array of float
 * @param i    Number of rows
 * @param b    set if it has it's own color
 * @return
 */
public static VBOHelper createLines(final float[] data, int i, boolean b) {
    VBOHelper vbo = new GLLines();
    vbo.vbRows = i;
    vbo.hasOwnColor = b;
    vbo.data = data;

    IntBuffer buffer = BufferUtils.createIntBuffer(1);
    GL15.glGenBuffers(buffer);
    vbo.vbID = buffer.get(0);

    FloatBuffer vertex_buffer_data = BufferUtils.createFloatBuffer(vbo.data.length);
    vertex_buffer_data.put(vbo.data);
    vertex_buffer_data.rewind();

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo.vbID);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, vertex_buffer_data, GL15.GL_STATIC_DRAW);
    vbo.data = null;

    return vbo;
}

From source file:com.rvantwisk.cnctools.opengl.VBOHelper.java

License:Open Source License

public static VBOHelper createTriangles(final float[] data, int i, boolean b) {
    VBOHelper vbo = new GLTriangles();
    vbo.vbRows = i;/*from   w  w w .  ja  va2 s .  c  o  m*/
    vbo.hasOwnColor = b;
    vbo.data = data;

    IntBuffer buffer = BufferUtils.createIntBuffer(1);
    GL15.glGenBuffers(buffer);
    vbo.vbID = buffer.get(0);

    FloatBuffer vertex_buffer_data = BufferUtils.createFloatBuffer(vbo.data.length);
    vertex_buffer_data.put(vbo.data);
    vertex_buffer_data.rewind();

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo.vbID);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, vertex_buffer_data, GL15.GL_STATIC_DRAW);
    vbo.data = null;

    return vbo;
}

From source file:com.samrj.devil.gl.VertexStream.java

License:Open Source License

@Override
void onBegin() {/*from   w w  w  .j  ava  2 s.c o m*/
    vboSize = maxVertices * vertexSize();
    vertexBlock = new Memory(vboSize);
    vertexBuffer = vertexBlock.buffer;
    vbo = GL15.glGenBuffers();
    int prevBinding = GL11.glGetInteger(GL15.GL_ARRAY_BUFFER_BINDING);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, vboSize, GL15.GL_STREAM_DRAW);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, prevBinding);

    if (maxIndices > 0) {
        eboSize = maxIndices * 4;
        indexBlock = new Memory(eboSize);
        indexBuffer = indexBlock.buffer;
        ibo = GL15.glGenBuffers();
        prevBinding = GL11.glGetInteger(GL15.GL_ELEMENT_ARRAY_BUFFER_BINDING);
        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, ibo);
        GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, eboSize, GL15.GL_STREAM_DRAW);
        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, prevBinding);
    }

    state = State.READY;

    Profiler.addUsedVRAM(vboSize * 8L);
    Profiler.addUsedVRAM(eboSize * 8L);
}