Example usage for org.lwjgl.opengl GL20 glDisableVertexAttribArray

Introduction

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

Prototype

public static void glDisableVertexAttribArray(@NativeType("GLuint") int index)

Source Link

Document

Disables a generic vertex attribute array.

Usage

From source file:vertigo.graphics.lwjgl.LWJGL_Renderer.java

License:Open Source License

private void drawShape(Shape obj) {
    // Geometry: VBO and IBO
    if (obj.isDirty(Node.VBO)) {
        processBO(obj);/* ww  w.java  2  s  .  co m*/
        obj.setDirty(Node.VBO, false);
    }

    ShaderProg glshader = obj.getMaterial().getShaderMaterial();
    GL20.glUseProgram(glshader.getHandle());

    updateUniform();
    VBO vbo = null;

    for (Attribute attrib : attribute) {
        if (vbo.getType().equals(attrib.getType())) {
            int alocation = GL20.glGetAttribLocation(glshader.getHandle(), attrib.getName());
            GL20.glEnableVertexAttribArray(alocation);
            GL20.glVertexAttribPointer(alocation, attrib.getSize(), GL11.GL_FLOAT, false, vbo.getStride() << 2,
                    0L);
        }
    }

    if (isIndexed) {
        // draw with index
        GL11.glDrawElements(getOpenGLStyle(obj.getDrawingStyle()), /* elements */ ibo.getSize(),
                GL_UNSIGNED_INT, 0L);
        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
        GL11.glDisableClientState(GL11.GL_VERTEX_ARRAY);
        GL20.glDisableVertexAttribArray(0);
    } else {
        // draw without index
        GL11.glDrawArrays(getOpenGLStyle(obj.getDrawingStyle()), 0, capacity / vbo3f.getStride());
        GL20.glDisableVertexAttribArray(0);
        GL30.glBindVertexArray(0);
    }

    GL20.glUseProgram(0);
}

From source file:wrapper.vbo.Vbo.java

License:Open Source License

public void render() {
    if (vertid != -1) {

        shader.bind();//from  w ww .  j  ava 2 s . co  m
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glBindTexture(GL11.GL_TEXTURE_2D, texid);
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vertid);
        GL20.glEnableVertexAttribArray(vertexattrib);
        GL20.glEnableVertexAttribArray(textureattrib);
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vertid);
        GL20.glVertexAttribPointer(vertexattrib, 3, GL11.GL_FLOAT, false, 0, 0);
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, texcoordid);
        GL20.glVertexAttribPointer(textureattrib, 2, GL11.GL_FLOAT, false, 0, 0);
        GL20.glUniform3f(rotationuniform, rotation_x, rotation_y, rotation_z);
        GL20.glUniform3f(transformuniform, transformation.x, transformation.y, transformation.z);
        GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, vertcount);

        GL20.glDisableVertexAttribArray(vertexattrib);
        GL20.glDisableVertexAttribArray(textureattrib);

        GL11.glEnable(GL11.GL_BLEND);
        shader.unbind();
    } else {

        System.out.println("Error no bound vertid");
        return;
    }

}

From source file:wrath.client.graphics.Model.java

License:Open Source License

@Override
public void renderStop() {
    ShaderProgram.unbindShaders();/*from  ww w. j a  va 2s. co m*/
    if (texture != null)
        GL20.glDisableVertexAttribArray(TEXTURE_ATTRIB_INDEX);
    Texture.unbindTextures();
    GL20.glDisableVertexAttribArray(VERTICIES_ATTRIB_INDEX);
    GL20.glDisableVertexAttribArray(NORMALS_ATTRIB_INDEX);
    GL30.glBindVertexArray(0);
}