Example usage for org.lwjgl.opengl GL15 glBindBuffer

Introduction

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

Prototype

public static void glBindBuffer(@NativeType("GLenum") int target, @NativeType("GLuint") int buffer)

Source Link

Document

Binds a named buffer object.

Usage

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);//from   w  ww. j ava 2s. 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() {// w  ww .j  av a  2 s  . c o  m

    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.CubeGeometry.java

@Override
void draw(SceneNode node) {

    if (!this.isLoaded) {
        this.init();
    } else {//  ww  w .  ja  va 2s.  c  o m

        GLSLShaderService shaderService = GLSLShaderService.getInstance();
        // use shader
        Shader basic = shaderService.findShader("basic");
        if (basic == null) {
            log.error("Could not find shader");
        } else {
            //shaderService.useShader(basic);
            //basic.setUniform4f("projectionMatrix", c.getProjectionMatrix());
            //basic.setUniform4f("viewMatrix", c.getViewMatrix());
            //basic.setUniform4f("modelMatrix", t);
            basic.setUniform4f("MVPMatrix", node.getMVPMatrix());
            basic.setUniform4f("MVMatrix", node.getMVMatrix());
            basic.setUniform3f("NormalMatrix", node.getNormalMatrix());

            shaderService.useShader(basic);

            GL20.glBindAttribLocation(basic.getProgramID(), 0, "in_Position");
        }

        GL30.glBindVertexArray(vaoId);
        GL20.glEnableVertexAttribArray(0);

        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboiId);

        GL11.glDrawElements(GL11.GL_TRIANGLE_FAN, indicesCount, GL11.GL_UNSIGNED_BYTE, 0);

        GL20.glDisableVertexAttribArray(0);
        GL30.glBindVertexArray(0);
    }

    exitOnGLError("draw terrain patch");

}

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

@Override
void cleanup() {//from   w w  w. ja  va 2 s  .  co  m

    log.info("Cleaning up the SimpleTerrain");

    GL20.glDisableVertexAttribArray(0);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL15.glDeleteBuffers(vboId);

    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    GL15.glDeleteBuffers(vboiId);

    GL30.glBindVertexArray(0);
    GL30.glDeleteVertexArrays(vaoId);

    this.isLoaded = false;

}

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

@Override
void init() {/* www . ja va  2s.  co  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.rfdickerson.openworld.RenderSurface.java

@Override
void draw(SceneNode node) {

    if (!this.isLoaded) {
        this.init();
    } else {/*from  w ww.  java  2s  . c o  m*/

        GLSLShaderService shaderService = GLSLShaderService.getInstance();
        // use shader
        Shader basic = shaderService.findShader("basic");
        if (basic == null) {
            log.error("Could not find shader");
        } else {
            //shaderService.useShader(basic);
            //basic.setUniform4f("projectionMatrix", c.getProjectionMatrix());
            //basic.setUniform4f("viewMatrix", c.getViewMatrix());
            //basic.setUniform4f("modelMatrix", t);

            shaderService.useShader(basic);

            GL20.glBindAttribLocation(basic.getProgramID(), 0, "in_Position");
        }

        GL30.glBindVertexArray(vaoId);
        GL20.glEnableVertexAttribArray(0);

        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboiId);

        GL11.glDrawElements(GL11.GL_TRIANGLES, indicesCount, GL11.GL_UNSIGNED_BYTE, 0);

        GL20.glDisableVertexAttribArray(0);
        GL30.glBindVertexArray(0);
    }

    exitOnGLError("draw 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.runescape.client.revised.client.lwjgl.Mesh.java

License:Open Source License

public void draw() {
    GL20.glEnableVertexAttribArray(0);/* ww  w  .jav  a 2  s .com*/
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, this.getVbo());
    GL20.glVertexAttribPointer(0, 3, GL11.GL_FLOAT, false, Vertex.getSize() * 4, 0);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, this.getSize());
    GL20.glDisableVertexAttribArray(0);
}

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

License:Open Source License

/**
 * Cretae a VBO array with//  w w w .j a  va2  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;//  w  w  w  . j av a 2s.c  om
    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;
}