Example usage for org.lwjgl.opengl GL20 glVertexAttribPointer

List of usage examples for org.lwjgl.opengl GL20 glVertexAttribPointer

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Introduction

In this page you can find the example usage for org.lwjgl.opengl GL20 glVertexAttribPointer.

Prototype

public static void glVertexAttribPointer(@NativeType("GLuint") int index, @NativeType("GLint") int size,
        @NativeType("GLenum") int type, @NativeType("GLboolean") boolean normalized,
        @NativeType("GLsizei") int stride, @NativeType("void const *") FloatBuffer pointer)

Source Link

Document

Specifies the location and organization of a vertex attribute array.

Usage

From source file:net.smert.frameworkgl.opengl.helpers.VertexArrayHelper.java

License:Apache License

public void bindVertexAttribNormalized(int index, int size, int type, ByteBuffer byteBuffer) {
    GL20.glVertexAttribPointer(index, size, type, true, 0, byteBuffer);
}

From source file:net.smert.frameworkgl.opengl.helpers.VertexBufferObjectHelper.java

License:Apache License

public void bindVertexAttrib(int vboID, int index, int size, int type, int strideBytes, int offsetBytes) {
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboID);
    GL20.glVertexAttribPointer(index, size, type, false, strideBytes, offsetBytes);
}

From source file:net.smert.frameworkgl.opengl.helpers.VertexBufferObjectHelper.java

License:Apache License

public void bindVertexAttribNormalized(int vboID, int index, int size, int type, int strideBytes,
        int offsetBytes) {
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboID);
    GL20.glVertexAttribPointer(index, size, type, true, strideBytes, offsetBytes);
}

From source file:opengl.test.object.CaroTable.java

/**
 * Method nay duoc tach rieng ra tu initVertex 
 * Vi render nhieu doi tuong neu dung Multi vbo --> truoc khi draw phai bind lai vbo --> moi lan bind lai se phai set lai VertexAttribPointer
 *//*  w ww . j av  a  2  s  .co  m*/
@Override
protected void VertexAttribPointer() {
    if (this.vbo == 0)
        throw new RuntimeException("Chua khoi tao VBO");

    int positionID = GL20.glGetAttribLocation(programID, "position");
    GL20.glEnableVertexAttribArray(positionID);
    GL20.glVertexAttribPointer(positionID, 3, GL11.GL_FLOAT, false, 8 * 4, 0);// float size = 4 byte --> next is 3*4 byte
    // size = 3 --> position = x,y,z vec3

    int colorID = GL20.glGetAttribLocation(programID, "color");
    GL20.glEnableVertexAttribArray(colorID);
    GL20.glVertexAttribPointer(colorID, 3, GL11.GL_FLOAT, false, 8 * 4, 3 * 4);
    // size = 3 --> vec3

    int texcoordID = GL20.glGetAttribLocation(programID, "texcoord");
    GL20.glEnableVertexAttribArray(texcoordID);
    GL20.glVertexAttribPointer(texcoordID, 2, GL11.GL_FLOAT, false, 8 * 4, 6 * 4);
    // size = 2 --> vec2
}

From source file:opengl.test.object.cube.wall.java

@Override
protected void VertexAttribPointer() {
    if (this.vbo == 0)
        throw new RuntimeException("Chua khoi tao VBO");

    int positionID = GL20.glGetAttribLocation(programID, "position");
    GL20.glEnableVertexAttribArray(positionID);
    GL20.glVertexAttribPointer(positionID, 3, GL11.GL_FLOAT, false, 8 * 4, 0);// float size = 4 byte --> next is 3*4 byte
    // size = 3 --> position = x,y,z vec3

    int colorID = GL20.glGetAttribLocation(programID, "color");
    GL20.glEnableVertexAttribArray(colorID);
    GL20.glVertexAttribPointer(colorID, 3, GL11.GL_FLOAT, false, 8 * 4, 3 * 4);
    // size = 3 --> vec3

    int texcoordID = GL20.glGetAttribLocation(programID, "texcoord");
    GL20.glEnableVertexAttribArray(texcoordID);
    GL20.glVertexAttribPointer(texcoordID, 2, GL11.GL_FLOAT, false, 8 * 4, 6 * 4);
    // size = 2 --> vec2
}

From source file:opengl.test.object.endgame.endgame.java

/**
 * Method nay duoc tach rieng ra tu initVertex 
 * Vi render nhieu doi tuong neu dung Multi vbo --> truoc khi draw phai bind lai vbo --> moi lan bind lai se phai set lai VertexAttribPointer
 *///from ww  w . j  av a  2 s.co  m
@Override
protected void VertexAttribPointer() {
    if (this.vbo == 0)
        throw new RuntimeException("Chua khoi tao VBO");

    int positionID = GL20.glGetAttribLocation(programID, "position");
    GL20.glEnableVertexAttribArray(positionID);
    GL20.glVertexAttribPointer(positionID, 3, GL11.GL_FLOAT, false, 8 * 4, 0);// float size = 4 byte --> next is 3*4 byte
    // size = 3 --> position = x,y,z vec3

    int colorID = GL20.glGetAttribLocation(programID, "color");
    GL20.glEnableVertexAttribArray(colorID);
    GL20.glVertexAttribPointer(colorID, 3, GL11.GL_FLOAT, false, 8 * 4, 3 * 4);
    // size = 3 --> vec3

    int texcoordID = GL20.glGetAttribLocation(programID, "texcoord");
    GL20.glEnableVertexAttribArray(texcoordID);
    GL20.glVertexAttribPointer(texcoordID, 2, GL11.GL_FLOAT, false, 8 * 4, 6 * 4);
    // size = 2 --> vec2

}

From source file:opengl.test.object.lineCube.java

@Override
protected void VertexAttribPointer() {
    if (this.vbo == 0)
        throw new RuntimeException("Chua khoi tao VBO");

    int positionID = GL20.glGetAttribLocation(programID, "position");
    GL20.glEnableVertexAttribArray(positionID);
    GL20.glVertexAttribPointer(positionID, 3, GL11.GL_FLOAT, false, 6 * 4, 0);// float size = 4 byte --> next is 3*4 byte

    int colorID = GL20.glGetAttribLocation(programID, "color");
    GL20.glEnableVertexAttribArray(colorID);
    GL20.glVertexAttribPointer(colorID, 3, GL11.GL_FLOAT, false, 6 * 4, 3 * 4);
}

From source file:opengl.test.object.tree.testobject.leaf.java

/**
 * Method nay duoc tach rieng ra tu initVertex 
 * Vi render nhieu doi tuong neu dung Multi vbo --> truoc khi draw phai bind lai vbo --> moi lan bind lai se phai set lai VertexAttribPointer
 *//*from w w  w .  j a  va2 s . com*/
private void VertexAttribPointer() {
    if (this.vbo == 0)
        throw new RuntimeException("Chua khoi tao VBO");

    int positionID = GL20.glGetAttribLocation(programID, "position");
    GL20.glEnableVertexAttribArray(positionID);
    GL20.glVertexAttribPointer(positionID, 3, GL11.GL_FLOAT, false, 6 * 4, 0);// float size = 4 byte --> next is 3*4 byte
    // size = 3 --> position = x,y,z vec3

    int colorID = GL20.glGetAttribLocation(programID, "color");
    GL20.glEnableVertexAttribArray(colorID);
    GL20.glVertexAttribPointer(colorID, 3, GL11.GL_FLOAT, false, 6 * 4, 3 * 4);
    // size = 3 --> vec3

}

From source file:opengl.test.object.XO.java

/**
 * Method nay duoc tach rieng ra tu initVertex 
 * Vi render nhieu doi tuong neu dung Multi vbo --> truoc khi draw phai bind lai vbo --> moi lan bind lai se phai set lai VertexAttribPointer
 *///from w  ww .ja v a 2 s.  com
@Override
protected void VertexAttribPointer() {
    if (this.vbo == 0)
        throw new RuntimeException("Chua khoi tao VBO");

    int positionID = GL20.glGetAttribLocation(programID, "position");
    GL20.glEnableVertexAttribArray(positionID);
    GL20.glVertexAttribPointer(positionID, 3, GL11.GL_FLOAT, false, 6 * 4, 0);// float size = 4 byte --> next is 3*4 byte
    // size = 3 --> position = x,y,z vec3

    int colorID = GL20.glGetAttribLocation(programID, "color");
    GL20.glEnableVertexAttribArray(colorID);
    GL20.glVertexAttribPointer(colorID, 3, GL11.GL_FLOAT, false, 6 * 4, 3 * 4);
    // size = 3 --> vec3

}

From source file:org.bonsaimind.badgersvoyage.opengl.RenderObject.java

License:Open Source License

protected void createOpenGL(int programId) {
    modelMatrix = new Matrix4f();
    modelMatrixLocation = GL20.glGetUniformLocation(programId, "modelMatrix");
    modelMatrixBuffer = BufferUtils.createFloatBuffer(16);

    verticesCount = vertices.length / 3;

    verticesBuffer = BufferUtils.createFloatBuffer(vertices.length);
    verticesBuffer.put(vertices);/*from  www  . j ava 2 s . com*/
    verticesBuffer.flip();

    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);
}