Example usage for org.lwjgl.opengl GL15 glGenBuffers

Introduction

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

Prototype

public static void glGenBuffers(@NativeType("GLuint *") int[] buffers) 

Source Link

Document

Array version of: #glGenBuffers GenBuffers

Usage

From source file:org.oscim.gdx.LwjglGL20.java

License:Apache License

public void genBuffers(int n, IntBuffer buffers) {
    GL15.glGenBuffers(buffers);
}

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From source file:org.terasology.engine.subsystem.lwjgl.GLBufferPool.java

License:Apache License

public int get(String forUseBy) {
    if (pool.isEmpty()) {
        IntBuffer buffer = BufferUtils.createIntBuffer(BUFFER_FETCH_SIZE);
        GL15.glGenBuffers(buffer);
        for (int i = 0; i < BUFFER_FETCH_SIZE; ++i) {
            pool.add(buffer.get(i));//w w w . j  a  va  2s  . co  m
        }
        totalPoolSize += BUFFER_FETCH_SIZE;
    }

    int result = pool.removeAt(pool.size() - 1);
    if (traceBufferUsage) {
        usageTracker.put(result, forUseBy);
    }
    return result;
}

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From source file:playn.java.JavaGL20.java

License:Apache License

@Override
public void glGenBuffers(int n, IntBuffer buffers) {
    GL15.glGenBuffers(buffers);
}

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From source file:processing.lwjgl.PGL.java

License:Open Source License

public void genBuffers(int n, IntBuffer ids) {
    GL15.glGenBuffers(ids);
}

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From source file:processing.opengl.PLWJGL.java

License:Open Source License

@Override
public void genBuffers(int n, IntBuffer buffers) {
    GL15.glGenBuffers(buffers);
}

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From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glGenBuffers(IntBuffer a) {
    GL15.glGenBuffers(a);
}

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

License:Open Source License

/**
  * Process the BO.//from w w w  .  j  a v a  2 s . com
  * @param obj shape
  */
private void initVBO(Shape obj) {
    int nbBO = obj.getGeometry().getNumberBO(); //return 2 for the cube (1 vbo + 1 ibo)
    ib = BufferTools.newIntBuffer(nbBO);
    GL15.glGenBuffers(ib);
    int i = 0;
    for (BO bo : obj.getGeometry().getAllBO()) {
        int boHandle = ib.get(i);
        bo.setHandle(boHandle);
        if (bo instanceof IBO) {
            isIndexed = true;
            ibo = (IBO) bo;
            GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, boHandle);
            GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, ibo.getIntBuffer(), GL15.GL_STATIC_DRAW);
            GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
        } else {
            VBO vbo = (VBO) bo;
            //if (!vbo.getBuffer().isLoaded() ) {
            GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, boHandle);
            GL15.glBufferData(GL15.GL_ARRAY_BUFFER, vbo.getFloatBuffer(), GL15.GL_STATIC_DRAW);
            GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
            //}
        }
        i++;
    }
    GL15.glDeleteBuffers(ib);
}

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From source file:view.renderer.GridRenderer.java

/**
 * Inits this renderer./*from   ww w. jav  a 2 s.  c o m*/
 *
 * @param mapSizeX The absolute width of the map in pixels.
 * @param mapSizeY the absolute height of the map in pixels.
 * @param screenSizeX The width of the screen.
 * @param screenSizeY The height of the screen.
 */
public void init(int mapSizeX, int mapSizeY, int screenSizeX, int screenSizeY) {
    linesX = mapSizeX;
    linesY = mapSizeY;
    this.screenSizeX = screenSizeX;
    this.screenSizeY = screenSizeY;
    vB = BufferUtils.createIntBuffer((linesX + linesY) * 4 * 2);
    cB = BufferUtils.createFloatBuffer((linesX + linesY) * 4 * 3);

    for (int i = 0; i < (linesX + linesY) * 4; i++) {
        cB.put(Globals.GRID_COLOR.r).put(Globals.GRID_COLOR.g).put(Globals.GRID_COLOR.b);
    }
    cB.flip();

    for (int i = 0; i < linesX; i++) {
        vB.put(0).put(i * Globals.TILE_SIZE - Globals.GRID_STRENGTH / 2);
        vB.put(mapSizeX * Globals.TILE_SIZE).put(i * Globals.TILE_SIZE - Globals.GRID_STRENGTH / 2);
        vB.put(mapSizeX * Globals.TILE_SIZE).put(i * Globals.TILE_SIZE + Globals.GRID_STRENGTH / 2);
        vB.put(0).put(i * Globals.TILE_SIZE + Globals.GRID_STRENGTH / 2);
    }

    for (int i = 0; i < linesY; i++) {
        vB.put(i * Globals.TILE_SIZE - Globals.GRID_STRENGTH / 2).put(0);
        vB.put(i * Globals.TILE_SIZE + Globals.GRID_STRENGTH / 2).put(0);
        vB.put(i * Globals.TILE_SIZE - Globals.GRID_STRENGTH / 2).put(mapSizeY * Globals.TILE_SIZE);
        vB.put(i * Globals.TILE_SIZE + Globals.GRID_STRENGTH / 2).put(mapSizeY * Globals.TILE_SIZE);
    }
    vB.flip();

    IntBuffer ib = BufferUtils.createIntBuffer(2);
    GL15.glGenBuffers(ib);
    vID = ib.get(0);
    cID = ib.get(1);
}

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