Example usage for org.lwjgl.opengl GL15 glBindBuffer

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

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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:ivorius.ivtoolkit.models.data.IndexBufferObject.java

License:Apache License

@Override
public void dispose() {
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

    if (bufferHandle > 0)
        GL15.glDeleteBuffers(bufferHandle);
    bufferHandle = 0;//from   w w  w.ja v  a 2  s .  co  m
}

From source file:ivorius.ivtoolkit.models.data.VertexBufferObject.java

License:Apache License

/**
 * Disposes of all resources this VertexBufferObject uses.
 *///ww  w .  j  a  va 2  s .  c o  m
@Override
public void dispose() {
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

    if (bufferHandle > 0)
        GL15.glDeleteBuffers(bufferHandle);
    bufferHandle = 0;
}

From source file:jpcsp.graphics.RE.RenderingEngineLwjgl15.java

License:Open Source License

@Override
public void bindBuffer(int target, int buffer) {
    GL15.glBindBuffer(bufferTargetToGL[target], buffer);
}

From source file:main.java.com.YeAJG.game.entity.Entity.java

License:Open Source License

private void SetupEntity(Vector3f[] vertex, Vector3f[] color, Vector2f[] uv) {

    // We'll define our quad using 4 vertices of the custom 'TexturedVertex' class
    vertices = new VertexData[vertex.length];

    for (int i = 0; i < vertex.length; i++) {
        vertices[i] = new VertexData();
        vertices[i].setXYZ(vertex[i].x, vertex[i].y, vertex[i].z);
        vertices[i].setRGBA(color[i].x, color[i].y, color[i].z, 1.0f);
        vertices[i].setST(uv[i].x, uv[i].y);
    }//from   w  w w.j  a va 2s  .  c  om

    // Put each 'Vertex' in one FloatBuffer
    verticesByteBuffer = BufferUtils.createByteBuffer(vertices.length * VertexData.stride);
    FloatBuffer verticesFloatBuffer = verticesByteBuffer.asFloatBuffer();
    for (int i = 0; i < vertices.length; i++) {
        // Add position, color and texture floats to the buffer
        verticesFloatBuffer.put(vertices[i].getElements());
    }
    verticesFloatBuffer.flip();

    // OpenGL expects to draw vertices in counter clockwise order by default
    // TODO: Move this to Setup.
    byte[] indices = { 0, 1, 2, 2, 3, 0 };

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

    // Create a new Vertex Array Object in memory and select it (bind)
    vaoId = GL30.glGenVertexArrays();
    GL30.glBindVertexArray(vaoId);

    // Create a new Vertex Buffer Object in memory and select it (bind)
    vboId = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboId);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, verticesFloatBuffer, GL15.GL_STREAM_DRAW);

    // Put the position coordinates in attribute list 0
    GL20.glVertexAttribPointer(0, VertexData.positionElementCount, GL11.GL_FLOAT, false, VertexData.stride,
            VertexData.positionByteOffset);
    // Put the color components in attribute list 1
    GL20.glVertexAttribPointer(1, VertexData.colorElementCount, GL11.GL_FLOAT, false, VertexData.stride,
            VertexData.colorByteOffset);
    // Put the texture coordinates in attribute list 2
    GL20.glVertexAttribPointer(2, VertexData.textureElementCount, GL11.GL_FLOAT, false, VertexData.stride,
            VertexData.textureByteOffset);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

    // Deselect (bind to 0) the VAO
    GL30.glBindVertexArray(0);

    // Create a new VBO for the indices and select it (bind) - INDICES
    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);

    Game.cameraPos = new Vector3f(0, 0, -1);

    Game.exitOnGLError("setupQuad");
}

From source file:main.java.com.YeAJG.game.entity.Entity.java

License:Open Source License

@Override
public void Render(float interpolation) {

    GL20.glUseProgram(pId);/*from  w ww  . ja  v a2s. c om*/

    // Bind the texture
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texId);

    // Bind to the VAO that has all the information about the vertices
    GL30.glBindVertexArray(vaoId);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);

    // Bind to the index VBO that has all the information about the order of the vertices
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboiId);

    // Draw the vertices
    GL11.glDrawElements(GL11.GL_TRIANGLES, indicesCount, GL11.GL_UNSIGNED_BYTE, 0);

    // Put everything back to default (deselect)
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(2);
    GL30.glBindVertexArray(0);

    GL20.glUseProgram(0);

    Game.exitOnGLError("renderCycle");
}

From source file:main.java.com.YeAJG.game.entity.Entity.java

License:Open Source License

public void destroy() {
    // Delete the Program
    GL20.glUseProgram(0);/*from w ww  .j  a  v  a2s  .  c  o m*/
    GL20.glDeleteProgram(pId);

    // Select the VAO
    GL30.glBindVertexArray(vaoId);

    // Disable the VBO index from the VAO attributes list
    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);

    // Delete the vertex VBO
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL15.glDeleteBuffers(vboId);

    // Delete the index VBO
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    GL15.glDeleteBuffers(vboiId);

    // Delete the VAO
    GL30.glBindVertexArray(0);
    GL30.glDeleteVertexArrays(vaoId);
}

From source file:main.Loader.java

private void storeDataInAttributeList(int attributeNumber, int coordinateSize, float[] data) {
    int vboID = GL15.glGenBuffers();
    vbos.add(vboID);/*from ww w  .ja v  a 2s. c o  m*/
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboID);
    FloatBuffer buffer = storeDataInFloatBuffer(data);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, buffer, GL15.GL_STATIC_DRAW);
    GL20.glVertexAttribPointer(attributeNumber, coordinateSize, GL11.GL_FLOAT, false, 0, 0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
}

From source file:main.Loader.java

private void bindIndicesBuffer(int[] indices) {
    int vboID = GL15.glGenBuffers();
    vbos.add(vboID);//from  w ww.  j  a  va2 s. c om
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboID);
    IntBuffer buffer = storeDataInIntBuffer(indices);
    GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, buffer, GL15.GL_STATIC_DRAW);
}

From source file:me.sunchiro.game.engine.gl.Graphic.java

License:Open Source License

public void resizeBuffer() {
    vertByteBuff = BufferUtils.createByteBuffer(vertexCount * Vertex.stride);
    ByteBuffer indicesBuffer = BufferUtils.createByteBuffer(indicesCount);
    FloatBuffer vertFloatBuff = vertByteBuff.asFloatBuffer();
    for (Drawable object : objects) {
        object.store(vertFloatBuff);/* w  ww.j  a va  2  s  .  c o m*/
        indicesBuffer.put(object.getIndices());
    }
    for (Drawable object : orthoObjects) {
        object.store(vertFloatBuff);
        indicesBuffer.put(object.getIndices());
    }
    indicesBuffer.flip();
    vertFloatBuff.flip();
    GL30.glBindVertexArray(vaoId);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboId);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, vertFloatBuff, GL15.GL_STREAM_DRAW);
    GL20.glVertexAttribPointer(0, 4, GL11.GL_FLOAT, false, Vertex.stride, 0);
    GL20.glVertexAttribPointer(1, 4, GL11.GL_FLOAT, false, Vertex.stride, 16);
    GL20.glVertexAttribPointer(2, 2, GL11.GL_FLOAT, false, Vertex.stride, 32);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);

    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);
}

From source file:me.sunchiro.game.engine.gl.Graphic.java

License:Open Source License

private synchronized void logic() {
    if (invalidated) {
        invalidated = false;//  w  ww .  j a v  a  2s. c o m
        resizeBuffer();
    }
    mvpMat = cam.getMVP();
    if (vertexCount == 0)
        return;
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboId);
    int offset = 0;
    FloatBuffer vertFloatBuff = vertByteBuff.asFloatBuffer();
    GL15.glBufferSubData(GL15.GL_ARRAY_BUFFER, offset, vertByteBuff);
    vertFloatBuff.rewind();
    for (Drawable object : objects) {
        object.store(vertFloatBuff);
    }
    for (Drawable object : orthoObjects) {
        object.store(vertFloatBuff);
    }
    vertFloatBuff.flip();
    GL15.glBufferSubData(GL15.GL_ARRAY_BUFFER, offset, vertByteBuff);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    // GL20.glUseProgram(shader.getPID());
    // mvpMat.get(0, matBuff);
    // // matBuff.flip();
    // // matBuff.put(0,5.0f);
    // GL20.glUniformMatrix4fv(shader.getMVPLocation(), false, matBuff);
    // GL20.glUseProgram(0);
}