Example usage for org.lwjgl.opengl GL15 GL_ARRAY_BUFFER

Introduction

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

Prototype

int GL_ARRAY_BUFFER

To view the source code for org.lwjgl.opengl GL15 GL_ARRAY_BUFFER.

Click Source Link

Document

Accepted by the target parameters of BindBuffer, BufferData, BufferSubData, MapBuffer, UnmapBuffer, GetBufferSubData, GetBufferParameteriv, and GetBufferPointerv.

Usage

From source file:a1.gui.GUI_Map.java

License:Open Source License

private void initVBO() {
    tile_vbo = GL15.glGenBuffers();/*from   w ww. ja  va 2  s.co  m*/
    tileGrid_vbo = GL15.glGenBuffers();
    claim_vbo = GL15.glGenBuffers();

    FloatBuffer data = BufferUtils.createFloatBuffer(tile_vboSize);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, tile_vbo);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, data, GL15.GL_DYNAMIC_DRAW);

    data = BufferUtils.createFloatBuffer(tileGrid_vboSize);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, tileGrid_vbo);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, data, GL15.GL_DYNAMIC_DRAW);

    data = BufferUtils.createFloatBuffer(claim_vboSize);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, claim_vbo);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, data, GL15.GL_DYNAMIC_DRAW);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
}

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From source file:a1.gui.GUI_Map.java

License:Open Source License

private void updateVBO() {

    tile_drawCount = tile_Offset / 4;//w ww. jav a2  s .com
    tileGrid_drawCount = tileGrid_Offset / 2;
    claim_drawCount = claim_Offset / 6;

    FloatBuffer data = BufferUtils.createFloatBuffer(tile_Offset);
    data.put(tile_vboUpdate, 0, tile_Offset);
    data.flip();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, tile_vbo);
    GL15.glBufferSubData(GL15.GL_ARRAY_BUFFER, 0, data);

    data = BufferUtils.createFloatBuffer(tileGrid_Offset);
    data.put(tileGrid_vboUpdate, 0, tileGrid_Offset);
    data.flip();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, tileGrid_vbo);
    GL15.glBufferSubData(GL15.GL_ARRAY_BUFFER, 0, data);

    data = BufferUtils.createFloatBuffer(claim_Offset);
    data.put(claim_vboUpdate, 0, claim_Offset);
    data.flip();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, claim_vbo);
    GL15.glBufferSubData(GL15.GL_ARRAY_BUFFER, 0, data);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

    tile_Offset = 0;
    tileGrid_Offset = 0;
    claim_Offset = 0;
}

---

From source file:a1.gui.GUI_Map.java

License:Open Source License

public void DrawTiles() {
    int x, y, i;/*  www . j  a v  a 2s  . c om*/
    int stw, sth;
    Coord oc, tc, ctc, sc;

    RenderedTiles = 0;
    Render2D.ChangeColor();
    Sprite.setStaticColor();

    //   ? ?
    stw = (TILE_SIZE * 4) - 2;
    sth = TILE_SIZE * 2;
    // ?  ?
    Coord sz = scaled_size;
    oc = viewoffset(sz, mc);
    //   ? ?
    tc = mc.div(TILE_SIZE);
    tc.x += -(sz.x / (2 * stw)) - (sz.y / (2 * sth)) - 2;
    tc.y += (sz.x / (2 * stw)) - (sz.y / (2 * sth));

    if (needUpdateView) {

        needUpdateView = false;

        for (y = 0; y < (sz.y / sth) + 13; y++) {
            for (x = 0; x < (sz.x / stw) + 3; x++) {
                for (i = 0; i < 2; i++) {
                    //   
                    ctc = tc.add(new Coord(x + y, y - x + i));
                    // ?  
                    sc = m2s(ctc.mul(TILE_SIZE)).add(oc);
                    sc.x -= TILE_SIZE * 2;
                    //  
                    //    ? 
                    drawtile(ctc, sc);
                }
            }
        }

        // ?   ? 
        if (Config.tile_grid) {
            for (y = 0; y < (sz.y / sth) + 2; y++) {
                for (x = 0; x < (sz.x / stw) + 3; x++) {
                    for (i = 0; i < 2; i++) {
                        ctc = tc.add(new Coord(x + y, -x + y + i));
                        sc = m2s(ctc.mul(TILE_SIZE)).add(oc);
                        drawtile_grid(sc);
                    }
                }
            }
        }

        if (render_claims) {
            Color col;
            for (ClaimPersonal claim : Claims.claims.values()) {

                if (Player.CharID == claim.owner_id) {
                    col = new Color(0f, 1f, 1f, 0.25f);
                    //                  if (Claims.expand_claim != null)
                    //                     continue;
                } else
                    col = new Color(1f, 0f, 0f, 0.25f);

                putClaim(claim, oc, col);
            }

            if (Claims.expand_claim != null) {
                col = new Color(0f, 0f, 0.8f, 0.17f);

                putClaim(Claims.expand_claim, oc, col);
            }
        }

        //
        updateVBO();
    }

    Color.white.bind();
    GL11.glEnableClientState(GL11.GL_VERTEX_ARRAY);
    GL11.glEnableClientState(GL11.GL_TEXTURE_COORD_ARRAY);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, tile_vbo);
    GL11.glVertexPointer(2, GL11.GL_FLOAT, 16, 0L);
    GL11.glTexCoordPointer(2, GL11.GL_FLOAT, 16, 8L);

    Resource.textures.get("tiles").bind();

    GL11.glDrawArrays(GL11.GL_QUADS, 0, tile_drawCount);

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, 0);
    GL11.glDisableClientState(GL11.GL_TEXTURE_COORD_ARRAY);

    if (render_claims) {
        GL11.glEnableClientState(GL11.GL_COLOR_ARRAY);
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, claim_vbo);
        GL11.glColorPointer(4, GL11.GL_FLOAT, 24, 0L);
        GL11.glVertexPointer(2, GL11.GL_FLOAT, 24, 16L);
        GL11.glDrawArrays(GL11.GL_QUADS, 0, claim_drawCount);
        GL11.glDisableClientState(GL11.GL_COLOR_ARRAY);
    }

    if (Config.tile_grid) {
        GL11.glColor4f(0.0f, 0.0f, 0.0f, 0.4f);
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, tileGrid_vbo);
        GL11.glVertexPointer(2, GL11.GL_FLOAT, 0, 0L);
        GL11.glDrawArrays(GL11.GL_LINES, 0, tileGrid_drawCount);
    }

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL11.glDisableClientState(GL11.GL_VERTEX_ARRAY);

}

---

From source file:bd.ac.seu.lwjgldemo.Renderer.java

private void setupModel() {
    int COLUMNS_PER_ROW = 3;
    vertices = new double[NUM_VERTICES * COLUMNS_PER_ROW];
    for (int row = 0; row < vertices.length / COLUMNS_PER_ROW; row++) {
        vertices[row * COLUMNS_PER_ROW + 0] = Math.random();
        vertices[row * COLUMNS_PER_ROW + 1] = Math.random();
        vertices[row * COLUMNS_PER_ROW + 2] = 0;
    }//from   w  ww  . j a  v  a 2 s. c  o  m

    DoubleBuffer buffer = BufferUtils.createDoubleBuffer(vertices.length);
    buffer.put(vertices);
    buffer.flip();

    vaoId = GL30.glGenVertexArrays();
    GL30.glBindVertexArray(vaoId);

    vboId = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboId);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, buffer, GL15.GL_STATIC_DRAW);
    GL20.glVertexAttribPointer(0, 3, GL11.GL_DOUBLE, false, 0, 0);

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

---

From source file:br.com.perin.renderEngine.Loader.java

private void storeDataInAttributeList(int attributeNumber, int coordSize, float[] data) {
    int vboID = GL15.glGenBuffers();
    vbos.add(vboID);/*from ww w . jav  a 2  s  .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, coordSize, GL11.GL_FLOAT, false, 0, 0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
}

---

From source file:br.com.perin.renderEngine.Loader.java

private void bindIndicesBuffer(int[] indices) {
    int vboId = GL15.glGenBuffers();
    vbos.add(vboId);/*from   ww  w .ja 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);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
}

---

From source file:com.adavr.player.context.QuadContext.java

License:Open Source License

@Override
public void setup() {
    final float w = width / 2f;
    final float h = height / 2f;
    vertices = new TextureVertex[] {
            new TextureVertex(-w + offset.x, h + offset.y, offset.z, 1f, new Color(1, 0, 0, 1), new UV(0, 0)),
            new TextureVertex(-w + offset.x, -h + offset.y, offset.z, 1f, new Color(0, 1, 0, 1), new UV(0, 1)),
            new TextureVertex(w + offset.x, -h + offset.y, offset.z, 1f, new Color(0, 0, 1, 1), new UV(1, 1)),
            new TextureVertex(w + offset.x, h + offset.y, offset.z, 1f, new Color(1, 1, 1, 1), new UV(1, 0)) };
    GLDataBuffer verticesBuffer = new GLDataBuffer(64);
    verticesBuffer.put(vertices);/*w  w  w  .ja  v  a  2 s .c  o  m*/

    vao = VertexArray.create();
    VertexArray.bind(vao);
    {
        verticesVBO = VertexBuffer.create(GL15.GL_ARRAY_BUFFER);
        VertexBuffer.bind(verticesVBO);
        {
            verticesVBO.bufferData(verticesBuffer.getFlippedBuffer(), GL15.GL_STATIC_DRAW);
            int stride = Vertex.SIZE + Color.SIZE + UV.SIZE;
            vao.addAtrribute(Vertex.COUNT, stride);
            vao.addAtrribute(Color.COUNT, stride);
            vao.addAtrribute(UV.COUNT, stride);
        }
        VertexBuffer.unbind(verticesVBO);
    }
    VertexArray.unbind();

    ByteBuffer indicesBuffer = GLObject.setupByteBuffer(new byte[] { 0, 1, 2, 2, 3, 0 });
    indicesCount = indicesBuffer.limit();

    indicesVBO = VertexBuffer.create(GL15.GL_ELEMENT_ARRAY_BUFFER);
    VertexBuffer.bind(indicesVBO);
    {
        indicesVBO.bufferData(indicesBuffer, GL15.GL_STATIC_DRAW);
    }
    VertexBuffer.unbind(indicesVBO);
}

---

From source file:com.auroraengine.opengl.model.GLVertexBuffers.java

License:Open Source License

@Override
public void create() throws GLException {
    if (dynamic_bb != null && dynamic_index == 0) {
        dynamic_index = GL15.glGenBuffers();
        if (dynamic_index == 0) {
            throw new GLException("Buffer could not be generated.");
        }/* ww  w  . j  av  a  2  s .co  m*/
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, dynamic_index);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, dynamic_bb, GL15.GL_DYNAMIC_DRAW);
    }
    if (stream_bb != null && stream_index == 0) {
        stream_index = GL15.glGenBuffers();
        if (stream_index == 0) {
            throw new GLException("Buffer could not be generated.");
        }
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, stream_index);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, stream_bb, GL15.GL_STREAM_DRAW);
    }
    if (static_bb != null && static_index == 0) {
        static_index = GL15.glGenBuffers();
        if (static_index == 0) {
            throw new GLException("Buffer could not be generated.");
        }
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, static_index);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, static_bb, GL15.GL_STATIC_DRAW);
    }
}

---

From source file:com.auroraengine.opengl.model.VertexBuffer.java

License:Open Source License

public void bind() {
    if (index != 0) {
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, index);
    }
}

---

From source file:com.auroraengine.opengl.model.VertexBuffer.java

License:Open Source License

@Override
public void create() throws GLException {
    if (index == 0) {
        index = GL15.glGenBuffers();//ww w .  j a  va 2 s .  c o  m
        if (index == 0) {
            throw new GLException("Buffer could not be generated.");
        }
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, index);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, bb, permissions);
    }
}

---

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