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:com.mtbs3d.minecrift.provider.MCOculus.java

License:LGPL

public void endFrame() {
    GL11.glDisable(GL11.GL_CULL_FACE); // Oculus wants CW orientations, avoid the problem by turning off culling...
    GL11.glDisable(GL11.GL_DEPTH_TEST); // Nothing is drawn with depth test on...
    //GL30.glBindVertexArray(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0); // Unbind GL_ARRAY_BUFFER for my own vertex arrays to work...
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

    // End the frame
    super.endFrame();

    GL11.glFrontFace(GL11.GL_CCW); // Needed for OVR SDK 0.4.0
    GL11.glEnable(GL11.GL_CULL_FACE); // Turn back on...
    GL11.glEnable(GL11.GL_DEPTH_TEST); // Turn back on...
    GL11.glClearDepth(1); // Oculus set this to 0 (the near plane), return to normal...
    ARBShaderObjects.glUseProgramObjectARB(0); // Oculus shader is still active, turn it off...

    Display.processMessages();/*  w  w  w .j  av  a 2 s.c  o m*/
}

From source file:com.opengrave.og.base.Renderable2D.java

License:Open Source License

@Override
public void dealWithChange() {
    Util.checkErr();//from  w  w w  .j av a2s . co m
    if (vaoID == 0) {
        vaoID = GL30.glGenVertexArrays();
    }
    GL30.glBindVertexArray(vaoID);
    Util.checkErr();
    if (vbopID == 0) {
        vbopID = GL15.glGenBuffers();
    }
    Util.checkErr();
    if (vbocID == 0) {
        vbocID = GL15.glGenBuffers();
    }
    Util.checkErr();
    if (vbotID == 0) {
        vbotID = GL15.glGenBuffers();
    }
    Util.checkErr();
    if (changed) {
        changed = false;
        vertexList.clear();
        posBuffer.clear();
        colBuffer.clear();
        texBuffer.clear();
        recreate();
        Util.checkErr();
        int verts = vertexList.size();
        if (vertexList.size() == 0) {
            return;
        }
        if (posBuffer.capacity() != verts * 2) {
            posBuffer = BufferUtils.createFloatBuffer(verts * 2);
        }
        Util.checkErr();
        if (colBuffer.capacity() != verts * 4) {
            colBuffer = BufferUtils.createFloatBuffer(verts * 4);
        }
        if (texBuffer.capacity() != verts * 3) {
            texBuffer = BufferUtils.createFloatBuffer(verts * 3);
        }
        for (Vertex2D v2 : vertexList) {
            posBuffer.put(v2.x).put(v2.y);
            texBuffer.put(v2.tx).put(v2.ty).put(v2.tz);
            colBuffer.put(v2.r).put(v2.g).put(v2.b).put(v2.a);
        }
        posBuffer.flip();
        texBuffer.flip();
        colBuffer.flip();
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbopID);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, posBuffer, GL15.GL_STREAM_DRAW);
        GL20.glVertexAttribPointer(0, 2, GL11.GL_FLOAT, false, 0, 0);
        Util.checkErr();
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbocID);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, colBuffer, GL15.GL_STREAM_DRAW);
        GL20.glVertexAttribPointer(1, 4, GL11.GL_FLOAT, false, 0, 0);
        Util.checkErr();
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbotID);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, texBuffer, GL15.GL_STREAM_DRAW);
        GL20.glVertexAttribPointer(2, 3, GL11.GL_FLOAT, false, 0, 0);
        Util.checkErr();
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

    }
}

From source file:com.opengrave.og.base.Renderable2D.java

License:Open Source License

@Override
public void renderForPicking(Matrix4f matrix, Pickable object) {
    dealWithChange();/*  w  ww. j a va2 s  .  c  o  m*/
    if (vertexList.size() == 0) {
        return;
    }
    int pID = Resources.loadShader("pickinggui.vs", "pickinggui.fs").getProgram();
    GL20.glUseProgram(pID);
    GL30.glBindVertexArray(vaoID);
    GL20.glEnableVertexAttribArray(0);
    Util.setMatrices(pID, location2d);
    Picking.registerObject(pID, getContext(), object);
    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, vertexList.size());
    GL20.glDisableVertexAttribArray(0);
    GL30.glBindVertexArray(0);
    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
}

From source file:com.opengrave.og.base.Renderable2D.java

License:Open Source License

@Override
public void render(Matrix4f matrix, RenderStyle style) {
    Util.checkErr();//from  w  w w.ja v a  2  s . c o m
    dealWithChange();
    Util.checkErr();
    if (vertexList.size() == 0) {
        return;
    }
    int pID = Resources.loadShader("gui.vs", "gui.fs").getProgram();
    GL20.glUseProgram(pID);
    GL30.glBindVertexArray(vaoID);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);
    Util.checkErr();
    if (texture != null) {
        texture.bind(GL13.GL_TEXTURE0);
    }
    Util.setMatrices(pID, location2d);
    Util.checkErr();

    GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, vertexList.size());
    Util.checkErr();
    if (texture != null) {
        texture.unbind();
    }
    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(2);
    Util.checkErr();

    GL30.glBindVertexArray(0);
    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
    Util.checkErr();
}

From source file:com.opengrave.og.base.Renderable3D.java

License:Open Source License

@Override
public void render(Matrix4f matrix, RenderStyle style) {
    dealWithChange();/*w  w  w  .j  a  va  2 s  .co  m*/
    int pID = Resources.loadShader("model.vs", "model.fs").getProgram();
    GL20.glUseProgram(pID);
    int texture = GL20.glGetUniformLocation(pID, "texture");
    int shadow = GL20.glGetUniformLocation(pID, "shadowMap");
    GL20.glUniform1i(texture, 0);
    GL20.glUniform1i(shadow, 1);
    GL30.glBindVertexArray(vao_ID);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);
    GL20.glBindAttribLocation(pID, 0, "in_Position");
    GL20.glBindAttribLocation(pID, 1, "in_Normal");
    GL20.glBindAttribLocation(pID, 2, "in_TextureCoord");

    Util.checkErr();
    if (matList != null && matList.valid()) {
        matList.bind(pID, GL13.GL_TEXTURE0);
        Util.loadMaterials(matList, pID);

    }
    Util.checkErr();
    getContext().setMatrices(pID, matrix);
    getContext().bindShadowData(GL13.GL_TEXTURE2);
    getContext().bindLights(pID, GL13.GL_TEXTURE3);
    Util.setRenderStyle(pID, style);

    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vbo_index_ID);
    GL11.glDrawElements(GL11.GL_TRIANGLES, indexCount, GL11.GL_UNSIGNED_INT, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    getContext().unbindLights();
    getContext().unbindShadowData();

    if (matList != null && matList.valid()) {
        matList.unbind();
    }
    Util.checkErr();

    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(2);
    Util.checkErr();

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
}

From source file:com.opengrave.og.base.Renderable3D.java

License:Open Source License

@Override
public void renderShadows(Matrix4f matrix, Shadow shadow) {
    dealWithChange();/* w w  w.j  a v  a  2 s.  co m*/

    int pID = Resources.loadShader("model.vs", "castshadow.fs").getProgram();
    GL20.glUseProgram(pID);
    GL30.glBindVertexArray(vao_ID);
    GL20.glEnableVertexAttribArray(0);
    GL20.glBindAttribLocation(pID, 0, "in_Position");

    Util.checkErr();
    getContext().setShadowMatrices(pID, matrix, shadow);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vbo_index_ID);
    GL11.glDrawElements(GL11.GL_TRIANGLES, indexCount, GL11.GL_UNSIGNED_INT, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    Util.checkErr();

    GL20.glDisableVertexAttribArray(0);
    Util.checkErr();

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
}

From source file:com.opengrave.og.base.Renderable3D.java

License:Open Source License

@Override
public void dealWithChange() {
    if (vao_ID == 0) {
        vao_ID = GL30.glGenVertexArrays();
        changed = true;/* w ww  . ja v  a  2  s .  co  m*/
    }
    // set VAO object
    GL30.glBindVertexArray(vao_ID);
    if (vbo_index_ID == 0) {
        vbo_index_ID = GL15.glGenBuffers();
    }
    if (vbo_pos_ID == 0) {
        vbo_pos_ID = GL15.glGenBuffers();
    }
    if (vbo_norm_ID == 0) {
        vbo_norm_ID = GL15.glGenBuffers();
    }
    if (vbo_tex_ID == 0) {
        vbo_tex_ID = GL15.glGenBuffers();
    }

    if (changed) {

        recreate();
        changed = false;
        indexCount = vertexList.size();
        IntBuffer indexList = BufferUtils.createIntBuffer(indexCount);
        ArrayList<Vertex3D> verts = new ArrayList<Vertex3D>();
        for (Vertex3D thisVert : vertexList) {
            // Vertex3D thisVert = vertexList.get(i);
            int index = -1;
            if (verts.indexOf(thisVert) == -1) {
                verts.add(thisVert);
            }
            index = verts.indexOf(thisVert);
            indexList.put(index);
        }
        int vertCount = verts.size();
        indexList.flip();
        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vbo_index_ID);
        GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indexList, GL15.GL_STATIC_DRAW);
        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

        FloatBuffer pos = BufferUtils.createFloatBuffer(vertCount * 3);
        FloatBuffer norm = BufferUtils.createFloatBuffer(vertCount * 3);
        FloatBuffer tex = BufferUtils.createFloatBuffer(vertCount * 3);
        box.clear();
        for (int i = 0; i < verts.size(); i++) {
            Vertex3D v1 = verts.get(i);
            box.addVector3f(v1.getPos());
            pos.put(v1.x).put(v1.y).put(v1.z);
            norm.put(v1.nx).put(v1.ny).put(v1.nz);
            tex.put(v1.tx).put(v1.ty).put(v1.tz);
        }

        // Set Vertex data
        pos.flip();
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo_pos_ID);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, pos, GL15.GL_STATIC_DRAW);
        GL20.glVertexAttribPointer(0, 3, GL11.GL_FLOAT, false, 0, 0);

        // Set Norm data
        norm.flip();
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo_norm_ID);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, norm, GL15.GL_STATIC_DRAW);
        GL20.glVertexAttribPointer(1, 3, GL11.GL_FLOAT, false, 0, 0);

        // Set Texture Co-ord data
        tex.flip();
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo_tex_ID);
        GL15.glBufferData(GL15.GL_ARRAY_BUFFER, tex, GL15.GL_STATIC_DRAW);
        GL20.glVertexAttribPointer(2, 3, GL11.GL_FLOAT, false, 0, 0);

        // Unset VBO object
        GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

    }
    // Unset VAO object
    GL30.glBindVertexArray(0);
}

From source file:com.opengrave.og.base.Renderable3D.java

License:Open Source License

@Override
public void renderForPicking(Matrix4f matrix, Pickable object) {
    dealWithChange();/*from w  w w . j  av  a2 s  .  c o m*/
    int pID = Resources.loadShader("model.vs", "pickingmodel.fs").getProgram();
    GL20.glUseProgram(pID);
    GL30.glBindVertexArray(vao_ID);
    GL20.glEnableVertexAttribArray(0);
    GL20.glBindAttribLocation(pID, 0, "in_Position");

    Util.checkErr();
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vbo_index_ID);
    getContext().setMatrices(pID, matrix);
    Picking.registerObject(pID, getContext(), object);
    GL11.glDrawElements(GL11.GL_TRIANGLES, indexCount, GL11.GL_UNSIGNED_INT, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    Util.checkErr();

    GL20.glDisableVertexAttribArray(0);
    Util.checkErr();

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);
}

From source file:com.opengrave.og.base.RenderableBoneAnimated.java

License:Open Source License

@Override
public void render(Matrix4f matrix, RenderStyle style) {
    // if (!visible) {
    // return;//from   w  w w  .  ja v  a2  s .  c om
    // }
    GL11.glDisable(GL11.GL_CULL_FACE); // TODO Enable Face Culling, and be
    // absolutely sure that all tris are
    // facing the correct way
    dealWithChange();

    int pID = Resources.loadShader("animmodel.vs", "animmodel.fs").getProgram();
    GL20.glUseProgram(pID);
    int texture = GL20.glGetUniformLocation(pID, "texture");
    int shadow = GL20.glGetUniformLocation(pID, "shadowMap");
    GL20.glUniform1i(texture, 0);
    GL20.glUniform1i(shadow, 1);
    GL30.glBindVertexArray(vao_ID);
    GL20.glBindAttribLocation(pID, 0, "in_Position");
    GL20.glBindAttribLocation(pID, 1, "in_Normal");
    GL20.glBindAttribLocation(pID, 2, "in_TextureCoord");
    GL20.glBindAttribLocation(pID, 3, "in_BoneID");
    GL20.glBindAttribLocation(pID, 4, "in_BoneWeight");

    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);
    GL20.glEnableVertexAttribArray(3);
    GL20.glEnableVertexAttribArray(4);
    if (matList != null && matList.valid()) {
        matList.bind(pID, GL13.GL_TEXTURE0);
        Util.loadMaterials(matList, pID);

    }
    setBonesUniform(pID);

    getContext().setMatrices(pID, matrix);
    getContext().bindShadowData(GL13.GL_TEXTURE2);
    getContext().bindLights(pID, GL13.GL_TEXTURE3);
    Util.setRenderStyle(pID, style);
    // GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, vertCount);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vbo_index_ID);
    GL11.glDrawElements(GL11.GL_TRIANGLES, indexCount, GL11.GL_UNSIGNED_INT, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    getContext().unbindLights();
    getContext().unbindShadowData();
    if (matList != null && matList.valid()) {
        matList.unbind();
    }
    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(2);
    GL20.glDisableVertexAttribArray(3);
    GL20.glDisableVertexAttribArray(4);

    GL20.glUseProgram(0);
    GL30.glBindVertexArray(0);

    GL11.glEnable(GL11.GL_CULL_FACE);
}

From source file:com.opengrave.og.base.RenderableBoneAnimated.java

License:Open Source License

@Override
public void renderShadows(Matrix4f matrix, Shadow shadow) {
    // if (!visible) {
    // return;//from w  w w . j av a  2s. c  o  m
    // }
    dealWithChange();

    int pID = Resources.loadShader("animmodel.vs", "animmodel.fs").getProgram();
    GL20.glUseProgram(pID);
    GL30.glBindVertexArray(vao_ID);
    GL20.glBindAttribLocation(pID, 0, "in_Position");
    GL20.glBindAttribLocation(pID, 3, "in_BoneID");
    GL20.glBindAttribLocation(pID, 4, "in_BoneWeight");

    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(3);
    GL20.glEnableVertexAttribArray(4);
    setBonesUniform(pID);
    getContext().setShadowMatrices(pID, matrix, shadow);
    // GL11.glDrawArrays(GL11.GL_TRIANGLES, 0, vertCount);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vbo_index_ID);
    GL11.glDrawElements(GL11.GL_TRIANGLES, indexCount, GL11.GL_UNSIGNED_INT, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(3);
    GL20.glDisableVertexAttribArray(4);

    GL20.glUseProgram(0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL30.glBindVertexArray(0);

}