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:net.neilcsmith.praxis.video.opengl.internal.VertexBufferObject.java

License:Apache License

/** Binds this VertexBufferObject for rendering via glDrawArrays or glDrawElements
 * /*from  ww  w .  j  a  v a2 s  . co m*/
 * @param shader the shader */
public void bind(ShaderProgram shader) {

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, bufferHandle);
    if (isDirty) {
        byteBuffer.limit(buffer.limit() * 4);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, byteBuffer, usage);
        isDirty = false;
    }

    int numAttributes = attributes.size();
    for (int i = 0; i < numAttributes; i++) {
        VertexAttribute attribute = attributes.get(i);
        shader.enableVertexAttribute(attribute.alias);
        int colorType = GL11.GL_FLOAT;
        boolean normalize = false;
        if (attribute.usage == VertexAttributes.Usage.ColorPacked) {
            colorType = GL11.GL_UNSIGNED_BYTE;
            normalize = true;
        }
        shader.setVertexAttribute(attribute.alias, attribute.numComponents, colorType, normalize,
                attributes.vertexSize, attribute.offset);
    }
    isBound = true;
}

From source file:net.neilcsmith.praxis.video.opengl.internal.VertexBufferObject.java

License:Apache License

/** Unbinds this VertexBufferObject.
 * //from ww w .  j  a  va  2 s  .co  m
 * @param shader the shader */
public void unbind(ShaderProgram shader) {
    int numAttributes = attributes.size();
    for (int i = 0; i < numAttributes; i++) {
        VertexAttribute attribute = attributes.get(i);
        shader.disableVertexAttribute(attribute.alias);
    }
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    isBound = false;
}

From source file:net.neilcsmith.praxis.video.opengl.internal.VertexBufferObject.java

License:Apache License

/** Disposes of all resources this VertexBufferObject uses. */
public void dispose() {
    tmpHandle.clear();//  w w w .  j  a  v a2 s .  c  o m
    tmpHandle.put(bufferHandle);
    tmpHandle.flip();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL15.glDeleteBuffers(tmpHandle);
    bufferHandle = 0;

}

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

License:Apache License

public void bindColors(int vboID, int size, int type, int strideBytes, int offsetBytes) {
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboID);
    GL11.glColorPointer(size, type, strideBytes, offsetBytes);
}

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

License:Apache License

public void bindNormals(int vboID, int type, int strideBytes, int offsetBytes) {
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboID);
    GL11.glNormalPointer(type, strideBytes, offsetBytes);
}

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:net.smert.frameworkgl.opengl.helpers.VertexBufferObjectHelper.java

License:Apache License

public void bindVertices(int vboID, int size, int type, int strideBytes, int offsetBytes) {
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboID);
    GL11.glVertexPointer(size, type, strideBytes, offsetBytes);
}

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

License:Apache License

public void bindVerticesIndex(int vboID) {
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboID);
}

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

License:Apache License

public void bindTexCoords(int vboID, int size, int type, int strideBytes, int offsetBytes) {
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboID);
    GL11.glTexCoordPointer(size, type, strideBytes, offsetBytes);
}