Exemple #1
0
        public override void Present(float deltaTime)
        {
            IGL10 gl = _glGraphics.GL10;

            //gl.GlViewport (0, 0, _glGraphics.Width, _glGraphics.Height);


            //gl.GlClearColor(0,0,1,1);
            gl.GlClear(GL10.GlColorBufferBit);
            //gl.GlMatrixMode (GL10.GlProjection);

            //gl.GlLoadIdentity ();
            //gl.GlOrthof (0,320,0,480,1,-1);

            //gl.GlEnable (GL10.GlTexture2d);
            //gl.GlEnable (GL10.GlBlend);
            gl.GlBlendFunc(GL10.GlSrcAlpha, GL10.GlOneMinusSrcAlpha);
            _vertices.Bind();
            _textureRgba.BindTexture();
            _vertices.Draw(GL10.GlTriangles, 6, 6);


            _textureRgb.BindTexture();
            _vertices.Draw(GL10.GlTriangles, 0, 6);
            _vertices.Unbind();
        }
Exemple #2
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        public override void Present(float deltaTime)
        {
            IGL10 gl = _glGraphics.GL10;

            gl.GlViewport(0, 0, _glGraphics.Width, _glGraphics.Height);
            gl.GlClearColor(0, 0, 0, 1);
            gl.GlClear(GL10.GlColorBufferBit);
            gl.GlMatrixMode(GL10.GlProjection);
            gl.GlLoadIdentity();
            gl.GlOrthof(0, 540, 0, 960, 1, -1);
            gl.GlEnable(GL10.GlTexture2d);


            gl.GlBlendFunc(GL10.GlSrcAlpha, GL10.GlOneMinusSrcAlpha);
            gl.GlEnable(GL10.GlBlend);

            gl.GlBindTexture(GL10.GlTexture2d, _textureId);



            gl.GlEnableClientState(GL10.GlVertexArray);
            gl.GlEnableClientState(GL10.GlTextureCoordArray);

            _vertices.Position(0);
            gl.GlVertexPointer(2, GL10.GlFloat, _vertexSize, _vertices);
            _vertices.Position(2);
            gl.GlTexCoordPointer(2, GL10.GlFloat, _vertexSize, _vertices);
            gl.GlDrawArrays(GL10.GlTriangles, 0, 3);
            //gl.GlDisableClientState(GL10.GlVertexArray);
            //gl.GlDisableClientState(GL10.GlTextureCoordArray);
        }
 public void OnDrawFrame(IGL10 gl)
 {
     // 清除屏幕缓存和深度缓存
     gl.GlClear(GL10.GlColorBufferBit | GL10.GlDepthBufferBit);
     // 启用顶点坐标数据
     gl.GlEnableClientState(GL10.GlVertexArray);
     // 启用贴图坐标数组数据
     gl.GlEnableClientState(GL10.GlTextureCoordArray);   // ①
                                                         // 设置当前矩阵模式为模型视图。
     gl.GlMatrixMode(GL10.GlModelview);
     gl.GlLoadIdentity();
     // 把绘图中心移入屏幕2个单位
     gl.GlTranslatef(0f, 0.0f, -2.0f);
     // 旋转图形
     gl.GlRotatef(ma.angleY, 0, 1, 0);
     gl.GlRotatef(ma.angleX, 1, 0, 0);
     // 设置顶点的位置数据
     gl.GlVertexPointer(3, GL10.GlFloat, 0, cubeVerticesBuffer);
     // 设置贴图的坐标数据
     gl.GlTexCoordPointer(2, GL10.GlFloat, 0, cubeTexturesBuffer); // ②
                                                                   // 执行纹理贴图
     gl.GlBindTexture(GL10.GlTexture2d, texture);                  // ③
                                                                   // 按cubeFacetsBuffer指定的面绘制三角形
     gl.GlDrawElements(GL10.GlTriangles, cubeFacetsBuffer.Remaining(),
                       GL10.GlUnsignedByte, cubeFacetsBuffer);
     // 绘制结束
     gl.GlFinish();
     // 禁用顶点、纹理坐标数组
     gl.GlDisableClientState(GL10.GlVertexArray);
     gl.GlDisableClientState(GL10.GlTextureCoordArray);
     // 递增角度值以便每次以不同角度绘制
 }
Exemple #4
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        /** Called to draw the current frame. */
        public void onDrawFrame(IGL10 gl)
        {
            if (!IsActive)
            {
                return;
            }

            gl.GlClear(GL10.GlColorBufferBit | GL10.GlDepthBufferBit);

            // Call our native function to render camera content
            RecognitionFragment.RenderCamera(ViewportWidth, ViewportHeight, Angle);

            float[] mvpMatrix = new float[16];
            if (computeModelViewProjectionMatrix(mvpMatrix))
            {
                if (monkeyMesh != null && monkeyMesh.MeshLoaded)
                {
                    if (monkeyMesh.GLLoaded)
                    {
                        //draw our 3d mesh on top of the marker
                        monkeyMesh.DrawMesh(mvpMatrix);
                    }
                    else
                    {
                        monkeyMesh.InitMeshGL();
                    }

                    RenderUtils.CheckGLError("completed Monkey head Render");
                }
            }

            gl.GlFinish();
        }
        public void OnDrawFrame(IGL10 gl)
        {
            /*
             * Usually, the first thing one might want to do is to clear
             * the screen. The most efficient way of doing this is to use
             * glClear().
             */
            gl.GlClear (GL10.GlColorBufferBit | GL10.GlDepthBufferBit);

            /*
             * Now we're ready to draw some 3D objects
             */

            gl.GlMatrixMode (GL10.GlModelview);
            gl.GlLoadIdentity ();
            gl.GlTranslatef (0, 0, -3.0f);
            gl.GlRotatef (mAngle,        0, 1, 0);
            gl.GlRotatef (mAngle*0.25f,  1, 0, 0);

            gl.GlEnableClientState (GL10.GlVertexArray);
            gl.GlEnableClientState (GL10.GlColorArray);

            mCube.Draw (gl);

            gl.GlRotatef (mAngle*2.0f, 0, 1, 1);
            gl.GlTranslatef (0.5f, 0.5f, 0.5f);

            mCube.Draw (gl);

            mAngle += 1.2f;
        }
        public void OnDrawFrame(IGL10 gl)
        {
            /*
             * Usually, the first thing one might want to do is to clear
             * the screen. The most efficient way of doing this is to use
             * glClear().
             */
            gl.GlClear(GL10.GlColorBufferBit | GL10.GlDepthBufferBit);

            /*
             * Now we're ready to draw some 3D objects
             */

            gl.GlMatrixMode(GL10.GlModelview);
            gl.GlLoadIdentity();
            gl.GlTranslatef(0, 0, -3.0f);
            gl.GlRotatef(mAngle, 0, 1, 0);
            gl.GlRotatef(mAngle * 0.25f, 1, 0, 0);

            gl.GlEnableClientState(GL10.GlVertexArray);
            gl.GlEnableClientState(GL10.GlColorArray);

            mCube.Draw(gl);

            gl.GlRotatef(mAngle * 2.0f, 0, 1, 1);
            gl.GlTranslatef(0.5f, 0.5f, 0.5f);

            mCube.Draw(gl);

            mAngle += 1.2f;
        }
Exemple #7
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        public void OnDrawFrame(IGL10 gl)
        {
            gl.GlClear(IGL10Constants.GL_COLOR_BUFFER_BIT | IGL10Constants.GL_DEPTH_BUFFER_BIT);
            gl.GlLoadIdentity();

            gl.GlTranslatef(0.0f, 0.0f, -10.0f);
            gl.GlRotatef(mCubeRotation, 1.0f, 1.0f, 1.0f);

            mCube.Draw(gl);

            gl.GlLoadIdentity();

            mCubeRotation -= 0.7f;
        }
Exemple #8
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        /** Called to draw the current frame. */
        public void onDrawFrame(IGL10 gl)
        {
            if (!IsActive)
            {
                return;
            }

            gl.GlClear(GL10.GlColorBufferBit | GL10.GlDepthBufferBit);

            // Call our native function to render camera content
            GeoFragment.RenderCamera(ViewportWidth, ViewportHeight, Angle);

            gl.GlFinish();
        }
		public void OnSurfaceChanged (IGL10 gl, int width, int height)
		{
			// Replace the current matrix with the identity matrix
			gl.GlMatrixMode (GL10.GlProjection);
			gl.GlLoadIdentity(); // OpenGL docs
			gl.GlOrthof (-2, 2, -2, 2, -1, 10);

			// Translates 4 units into the screen.
			gl.GlMatrixMode (GL10.GlModelview);
			//gl.GlTranslatef(0, 0, -4); // OpenGL docs

			gl.GlClearColor (255, 255, 255, 255);
			gl.GlClear(GL10.GlColorBufferBit | // OpenGL docs.
			           GL10.GlDepthBufferBit);
		}
Exemple #10
0
        public void OnSurfaceChanged(IGL10 gl, int width, int height)
        {
            // Replace the current matrix with the identity matrix
            gl.GlMatrixMode(GL10.GlProjection);
            gl.GlLoadIdentity();             // OpenGL docs
            gl.GlOrthof(-2, 2, -2, 2, -1, 10);

            // Translates 4 units into the screen.
            gl.GlMatrixMode(GL10.GlModelview);
            //gl.GlTranslatef(0, 0, -4); // OpenGL docs

            gl.GlClearColor(255, 255, 255, 255);
            gl.GlClear(GL10.GlColorBufferBit |             // OpenGL docs.
                       GL10.GlDepthBufferBit);
        }
        public override void Present(float delta)
        {
            IGL10 gl = _glGraphics.GL10;

            gl.GlViewport(0, 0, _glGraphics.Width, _glGraphics.Height - 200);
            gl.GlClear(GL10.GlColorBufferBit);
            gl.GlMatrixMode(GL10.GlProjection);
            gl.GlLoadIdentity();
            gl.GlOrthof(0, 540, 0, 960, 1, -1);

            gl.GlColor4f(1, 0, 0, 1);
            gl.GlEnableClientState(GL10.GlVertexArray);
            _vertices.Position(0);
            gl.GlVertexPointer(2, GL10.GlFloat, _vertexSize, _vertices);
            gl.GlDrawArrays(GL10.GlTriangles, 0, 3);
        }
Exemple #12
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        public override void Present(float deltaTime)
        {
            IGL10 gl = _glGraphics.GL10;

            gl.GlClear(GL10.GlColorBufferBit);
            gl.GlMatrixMode(GL10.GlModelview);
            _vertices.Bind();
            for (int i = 0; i < NUM_BOBS; i++)
            {
                gl.GlLoadIdentity();


                gl.GlTranslatef(_bobs[i].dx, _bobs [i].dy, 0);
                gl.GlRotatef(_bobs[i].grad, 0, 0, -1f);

                _vertices.Draw(GL10.GlTriangles, 0, 6);
            }
            _vertices.Unbind();
        }
        public override void Present(float deltaTime)
        {
            IGL10 gl = _glGraphics.GL10;

            gl.GlViewport(0, 0, _glGraphics.Width, _glGraphics.Height);
            gl.GlClear(GL10.GlColorBufferBit);
            gl.GlMatrixMode(GL10.GlProjection);
            gl.GlLoadIdentity();
            gl.GlOrthof(0, 540, 0, 960, 1, -1);
            gl.GlEnable(GL10.GlTexture2d);

            _texture.BindTexture();

            gl.GlEnableClientState(GL10.GlVertexArray);
            gl.GlEnableClientState(GL10.GlTextureCoordArray);
            _vertices.Position(0);
            gl.GlVertexPointer(2, GL10.GlFloat, _vertexSize, _vertices);
            _vertices.Position(2);
            gl.GlTexCoordPointer(2, GL10.GlFloat, _vertexSize, _vertices);
            gl.GlDrawElements(GL10.GlTriangles, 6, GL10.GlUnsignedShort, _indices);
        }
        public void OnDrawFrame(IGL10 gl)
        {
            mObserver.OnDrawFrame();

            gl.GlClearColor(Color.GetRedComponent(mBackgroundColor) / 255f,
                            Color.GetGreenComponent(mBackgroundColor) / 255f,
                            Color.GetBlueComponent(mBackgroundColor) / 255f,
                            Color.GetAlphaComponent(mBackgroundColor) / 255f);
            gl.GlClear(GL10.GlColorBufferBit);
            gl.GlLoadIdentity();

            if (USE_PERSPECTIVE_PROJECTION)
            {
                gl.GlTranslatef(0, 0, -6f);
            }

            for (int i = 0; i < mCurlMeshes.Count; ++i)
            {
                mCurlMeshes.ElementAt(i).OnDrawFrame(gl);
            }
        }
Exemple #15
0
        /// <summary>
        /// Raises the draw frame event.
        /// </summary>
        /// <param name="gl">Gl.</param>
        public void OnDrawFrame(IGL10 gl)
        {
            lock (_triangles)
            {
                // Replace the current matrix with the identity matrix
                gl.GlMatrixMode(GL10.GlProjection);
                gl.GlLoadIdentity(); // OpenGL docs
                gl.GlOrthof(_left, _right, _bottom, _top, -1, 1);


                SimpleColor color = SimpleColor.FromKnownColor(KnownColor.White);
                gl.GlClearColor(color.R / 255f, color.G / 255f, color.B / 255f, color.A / 255f);
                gl.GlClear(GL10.GlColorBufferBit);

                for (int idx = 0; idx < _triangles.Count; idx++)
                {
                    gl.GlVertexPointer(3, GL10.GlFloat, 0, _triangles[idx].Vertices);
                    gl.GlEnableClientState(GL10.GlVertexArray);
                    gl.GlColorPointer(4, GL10.GlUnsignedByte, 0, _triangles[idx].Colors);
                    gl.GlEnableClientState(GL10.GlColorArray);

                    gl.GlDrawArrays(GL10.GlTriangleStrip, 0, _triangles[idx].Count);
                }

                for (int idx = 0; idx < _lines.Count; idx++)
                {
                    gl.GlVertexPointer(3, GL10.GlFloat, 0, _lines[idx].Vertices);
                    gl.GlEnableClientState(GL10.GlVertexArray);

                    color = new SimpleColor()
                    {
                        Value = _lines[idx].Color
                    };
                    gl.GlColor4f(color.R / 255f, color.G / 255f, color.B / 255f, color.A / 255f);
                    gl.GlLineWidth(_lines[idx].Width);
                    gl.GlDrawArrays(GL10.GlLineStrip, 0, _lines[idx].Count);
                }
            }
        }
Exemple #16
0
		/// <summary>
		/// Raises the draw frame event.
		/// </summary>
		/// <param name="gl">Gl.</param>
        public void OnDrawFrame(IGL10 gl)
        {
            lock (_triangles)
            {
                // Replace the current matrix with the identity matrix
                gl.GlMatrixMode(GL10.GlProjection);
                gl.GlLoadIdentity(); // OpenGL docs
                gl.GlOrthof(_left, _right, _bottom, _top, -1, 1);


                SimpleColor color = SimpleColor.FromKnownColor(KnownColor.White);
                gl.GlClearColor(color.R / 255f, color.G / 255f, color.B / 255f, color.A / 255f);
                gl.GlClear(GL10.GlColorBufferBit);

                for (int idx = 0; idx < _triangles.Count; idx++)
                {
                    gl.GlVertexPointer(3, GL10.GlFloat, 0, _triangles[idx].Vertices);
                    gl.GlEnableClientState(GL10.GlVertexArray);
                    gl.GlColorPointer(4, GL10.GlUnsignedByte, 0, _triangles[idx].Colors);
                    gl.GlEnableClientState(GL10.GlColorArray);

                    gl.GlDrawArrays(GL10.GlTriangleStrip, 0, _triangles[idx].Count);
                }

                for (int idx = 0; idx < _lines.Count; idx++)
                {
                    gl.GlVertexPointer(3, GL10.GlFloat, 0, _lines[idx].Vertices);
                    gl.GlEnableClientState(GL10.GlVertexArray);

                    color = new SimpleColor()
                    {
                        Value = _lines[idx].Color
                    };
                    gl.GlColor4f(color.R / 255f, color.G / 255f, color.B / 255f, color.A / 255f);
                    gl.GlLineWidth(_lines[idx].Width);
                    gl.GlDrawArrays(GL10.GlLineStrip, 0, _lines[idx].Count);
                }
            }
        }
Exemple #17
0
        public void OnDrawFrame(IGL10 gl)
        {
            if (mbChangeView)
            {
                GL.MatrixMode(All.Projection);
                GL.LoadIdentity();
                GL.Ortho(-mdSizeFactorX, mdSizeFactorX, -mdSizeFactorY, mdSizeFactorY, mdzNear, mdzFar);
                updateMatrix();
                mbChangeView = false;
            }

            if (m_bFitAll || m_bViewRest)
            {
                GL.MatrixMode(All.Projection);
                GL.LoadIdentity();
                GL.Ortho(-mdSizeFactorX, mdSizeFactorX, -mdSizeFactorY, mdSizeFactorY, mdzNear, mdzFar);
                //updateMatrix();

                //m_bViewRest = false;
            }

            GL.MatrixMode(All.Modelview);
            if (mbSpecialView)
            {
                GL.LoadIdentity();
                CMatrixMath.Matrix4fSetIdentity(ref m_Transform);
                if (mViewIndex[0])      GLU.GluLookAt(gl, 0f, -10f, 0f, 0f, 0.0f, 0f, 0f, 0f, 1f);
                else if (mViewIndex[1]) GLU.GluLookAt(gl, 0f, 10f, 0f, 0f, 0.0f, 0f, 0f, 0f, 1f);
                else if (mViewIndex[2]) GLU.GluLookAt(gl, -10f, 0f, 0f, 0f, 0.0f, 0f, 0f, 0f, 1f);
                else if (mViewIndex[3]) GLU.GluLookAt(gl, 10f, 0f, 0f, 0f, 0.0f, 0f, 0f, 0f, 1f);
                else if (mViewIndex[4])
                {
                    GLU.GluLookAt(gl, 0f, 0f, 10f, 0f, 0.0f, 0f, 0f, 1f, 0f);
                }
                else if (mViewIndex[5]) GLU.GluLookAt(gl, 0f, 0f, -10f, 0f, 0.0f, 0f, 0f, 1f, 0f);

                updateMatrix();
                mbSpecialView = false;
                for (int i = 0; i < 6;i++ )
                {
                    mViewIndex[i] = false;
                }
            }
            //GL.LoadIdentity();
            {
                if (m_bFitAll || m_bViewRest)
                {
                    GL.LoadIdentity();
                    CMatrixMath.Matrix4fSetIdentity(ref m_Transform);
                    updateMatrix();
                    m_bViewRest = false;
                    m_bFitAll = false;
                }
                if (m_bTransState)
                {
                    GL.Translate(mTransomValue[0], mTransomValue[1], mTransomValue[2]);
                }
                if (m_bScaleState)
                {
                    GL.Scale(mScaleValue, mScaleValue, mScaleValue);
                    updateMatrix();
                }

                GL.PushMatrix();
                //Transform.TOM();
                GL.MultMatrix(Transform.TOM());

                //string str = String.Format("{0},{1},{2}", Transform.M[0], Transform.M[1], Transform.M[2]);
                //Log.Debug(TAG, str);

            }

            gl.GlClear(GL10.GlColorBufferBit | GL10.GlDepthBufferBit);

             DrawAxisArrow(gl, 0f, 0f, 5f, 0f, 0f, 1.0f);
             DrawAxisArrow(gl, 0f, 5f, 0f, 0f, 1f, 0f);
             DrawAxisArrow(gl, 5f, 0f, 0f, 1f, 0f, 0f);

            {
                //glScalef(ArcBall.zoomRate, ArcBall.zoomRate, ArcBall.zoomRate);//2. ����
                GL.PopMatrix();
            }
        }
        /** Called to draw the current frame. */
        public void OnDrawFrame(IGL10 gl)
        {
            if (!IsActive)
            {
                return;
            }

            gl.GlClear(GL10.GlColorBufferBit | GL10.GlDepthBufferBit);

            // Call our native function to render camera content
            RecognitionFragment.RenderCamera(ViewportWidth, ViewportHeight, Angle);
            if (RecognitionFragment.IsTracking)
            {
                Marker currentMarker = RecognitionFragment.CurrentMarker;
                //Here we decide which 3d object to draw and we draw it
                if (currentMarker.Id.CompareTo("3_522") == 0)
                {
                    float[] mvMatrix = new float[16];
                    float[] pMatrix  = new float[16];
                    if (ComputeModelViewProjectionMatrix(mvMatrix, pMatrix))
                    {
                        if (videoMesh != null && videoMesh.MeshLoaded)
                        {
                            if (videoMesh.GLLoaded)
                            {
                                videoMesh.DrawMesh(mvMatrix, pMatrix);
                            }
                            else
                            {
                                videoMesh.InitMeshGL();
                            }

                            RenderUtils.CheckGLError("completed video mesh Render");
                        }
                    }
                }
                else
                {
                    float[] mvpMatrix = new float[16];
                    if (ComputeModelViewProjectionMatrix(mvpMatrix))
                    {
                        //draw our 3d mesh on top of the marker
                        if (monkeyMesh != null && monkeyMesh.MeshLoaded)
                        {
                            if (monkeyMesh.GLLoaded)
                            {
                                monkeyMesh.DrawMesh(mvpMatrix);
                            }
                            else
                            {
                                monkeyMesh.InitMeshGL();
                            }

                            RenderUtils.CheckGLError("completed Monkey head Render");
                        }
                    }
                }
            }
            //if the video is still playing and we have lost tracking, we still draw the video,
            //but in a fixed frontal position
            if (!RecognitionFragment.IsTracking && videoMesh != null && videoMesh.IsPlaying())
            {
                float[] mvMatrix = new float[16];
                float[] pMatrix  = new float[16];
                ComputeProjectionMatrix(pMatrix);

                if (Angle == 0)
                {
                    mvMatrix[0]  = 1.0f; mvMatrix[1] = 0.0f; mvMatrix[2] = 0.0f; mvMatrix[3] = -0.5f;
                    mvMatrix[4]  = 0.0f; mvMatrix[5] = -1.0f; mvMatrix[6] = 0.0f; mvMatrix[7] = 0.4f;
                    mvMatrix[8]  = 0.0f; mvMatrix[9] = 0.0f; mvMatrix[10] = -1.0f; mvMatrix[11] = -1.3f;
                    mvMatrix[12] = 0.0f; mvMatrix[13] = 0.0f; mvMatrix[14] = 0.0f; mvMatrix[15] = 1.0f;
                }
                else if (Angle == 90)
                {
                    mvMatrix[0]  = 0.0f; mvMatrix[1] = 1.0f; mvMatrix[2] = 0.0f; mvMatrix[3] = -0.5f;
                    mvMatrix[4]  = 1.0f; mvMatrix[5] = 0.0f; mvMatrix[6] = 0.0f; mvMatrix[7] = -0.5f;
                    mvMatrix[8]  = 0.0f; mvMatrix[9] = 0.0f; mvMatrix[10] = -1.0f; mvMatrix[11] = -1.3f;
                    mvMatrix[12] = 0.0f; mvMatrix[13] = 0.0f; mvMatrix[14] = 0.0f; mvMatrix[15] = 1.0f;
                }
                else if (Angle == 180)
                {
                    mvMatrix[0]  = -1.0f; mvMatrix[1] = 0.0f; mvMatrix[2] = 0.0f; mvMatrix[3] = 0.5f;
                    mvMatrix[4]  = 0.0f; mvMatrix[5] = 1.0f; mvMatrix[6] = 0.0f; mvMatrix[7] = -0.4f;
                    mvMatrix[8]  = 0.0f; mvMatrix[9] = 0.0f; mvMatrix[10] = -1.0f; mvMatrix[11] = -1.3f;
                    mvMatrix[12] = 0.0f; mvMatrix[13] = 0.0f; mvMatrix[14] = 0.0f; mvMatrix[15] = 1.0f;
                }
                else if (Angle == 270)
                {
                    mvMatrix[0]  = 0.0f; mvMatrix[1] = -1.0f; mvMatrix[2] = 0.0f; mvMatrix[3] = 0.5f;
                    mvMatrix[4]  = -1.0f; mvMatrix[5] = 0.0f; mvMatrix[6] = 0.0f; mvMatrix[7] = 0.5f;
                    mvMatrix[8]  = 0.0f; mvMatrix[9] = 0.0f; mvMatrix[10] = -1.0f; mvMatrix[11] = -1.3f;
                    mvMatrix[12] = 0.0f; mvMatrix[13] = 0.0f; mvMatrix[14] = 0.0f; mvMatrix[15] = 1.0f;
                }

                videoMesh.DrawMesh(mvMatrix, pMatrix);
                RenderUtils.CheckGLError("completed video mesh Render");
            }

            gl.GlFinish();
        }