示例#1
0
        private void EnableTextures()
        {
            for (int i = 0; i < this.textures.Length; i++)
            {
                TextureBase itexture = this.textures[i];

                if (itexture != null)
                {
                    if (itexture.GetType() == typeof(Texture2D))
                    {
                        Texture2D texture = (Texture2D)itexture;
                        Gl.glActiveTexture(Gl.GL_TEXTURE0 + i);
                        Gl.glBindTexture(Gl.GL_TEXTURE_2D, texture.Handle);
                        Gl.glEnable(Gl.GL_TEXTURE_2D);
                    }
                    if (itexture.GetType() == typeof(TextureCube))
                    {
                        TextureCube cubetexture = (TextureCube)itexture;
                        Gl.glActiveTexture(Gl.GL_TEXTURE0 + i);
                        Gl.glBindTexture(Gl.GL_TEXTURE_CUBE_MAP, cubetexture.Handle);
                        Gl.glEnable(Gl.GL_TEXTURE_CUBE_MAP);
                    }
                }
            }
        }
示例#2
0
        public static TextureCube FromBitmap(Device device, Bitmap px, Bitmap py, Bitmap pz, Bitmap nx, Bitmap ny, Bitmap nz)
        {
            TextureCube texture = new TextureCube();

            texture.device         = device;
            texture.internalFormat = TextureFormat.RGB8;
            texture.type           = ElementType.UByte;
            texture.baseformat     = Gl.GL_BGR;
            texture.width          = px.Width;

            px.RotateFlip(RotateFlipType.RotateNoneFlipY);
            nx.RotateFlip(RotateFlipType.RotateNoneFlipY);
            py.RotateFlip(RotateFlipType.RotateNoneFlipY);
            ny.RotateFlip(RotateFlipType.RotateNoneFlipY);
            pz.RotateFlip(RotateFlipType.RotateNoneFlipY);
            nz.RotateFlip(RotateFlipType.RotateNoneFlipY);
            Gl.glGenTextures(1, out texture.handle);
            Gl.glBindTexture(Gl.GL_TEXTURE_CUBE_MAP, texture.handle);
            Gl.glTexParameteri(Gl.GL_TEXTURE_CUBE_MAP, Gl.GL_TEXTURE_MIN_FILTER, Gl.GL_NEAREST);
            Gl.glTexParameteri(Gl.GL_TEXTURE_CUBE_MAP, Gl.GL_TEXTURE_MAG_FILTER, Gl.GL_NEAREST);
            Gl.glTexParameteri(Gl.GL_TEXTURE_CUBE_MAP, Gl.GL_TEXTURE_WRAP_T, Gl.GL_CLAMP_TO_EDGE);
            Gl.glTexParameteri(Gl.GL_TEXTURE_CUBE_MAP, Gl.GL_TEXTURE_WRAP_S, Gl.GL_CLAMP_TO_EDGE);


            BitmapData pxd = px.LockBits(new Rectangle(0, 0, texture.width, texture.width), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);

            Gl.glTexImage2D(Gl.GL_TEXTURE_CUBE_MAP_POSITIVE_X, 0, (int)texture.internalFormat, (int)texture.width, (int)texture.width, 0, (int)texture.baseformat, (int)texture.type, pxd.Scan0);
            px.UnlockBits(pxd);

            BitmapData nxd = nx.LockBits(new Rectangle(0, 0, texture.width, texture.width), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);

            Gl.glTexImage2D(Gl.GL_TEXTURE_CUBE_MAP_NEGATIVE_X, 0, (int)texture.internalFormat, (int)texture.width, (int)texture.width, 0, (int)texture.baseformat, (int)texture.type, nxd.Scan0);
            nx.UnlockBits(nxd);

            BitmapData pyd = py.LockBits(new Rectangle(0, 0, texture.width, texture.width), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);

            Gl.glTexImage2D(Gl.GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, 0, (int)texture.internalFormat, (int)texture.width, (int)texture.width, 0, (int)texture.baseformat, (int)texture.type, pyd.Scan0);
            py.UnlockBits(pyd);

            BitmapData nyd = ny.LockBits(new Rectangle(0, 0, texture.width, texture.width), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);

            Gl.glTexImage2D(Gl.GL_TEXTURE_CUBE_MAP_POSITIVE_Y, 0, (int)texture.internalFormat, (int)texture.width, (int)texture.width, 0, (int)texture.baseformat, (int)texture.type, nyd.Scan0);
            ny.UnlockBits(nyd);

            BitmapData pzd = pz.LockBits(new Rectangle(0, 0, texture.width, texture.width), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);

            Gl.glTexImage2D(Gl.GL_TEXTURE_CUBE_MAP_POSITIVE_Z, 0, (int)texture.internalFormat, (int)texture.width, (int)texture.width, 0, (int)texture.baseformat, (int)texture.type, pzd.Scan0);
            pz.UnlockBits(pzd);

            BitmapData nzd = nz.LockBits(new Rectangle(0, 0, texture.width, texture.width), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);

            Gl.glTexImage2D(Gl.GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, 0, (int)texture.internalFormat, (int)texture.width, (int)texture.width, 0, (int)texture.baseformat, (int)texture.type, nzd.Scan0);
            nz.UnlockBits(nzd);

            Gl.glBindTexture(Gl.GL_TEXTURE_CUBE_MAP, 0);
            return(texture);
        }
示例#3
0
        /// <summary>
        /// Begins a FrameBuffer Pass. Binds a CubeTexture as the RenderTargets.
        /// </summary>
        /// <param name="buffer"></param>
        /// <param name="depthBuffer"></param>
        public void Begin(TextureCube colorTextureCube, TextureCubeFace face, ViewPort viewPort)
        {
            Gl.glBindFramebufferEXT(Gl.GL_FRAMEBUFFER_EXT, this.handle);

            Gl.glFramebufferTexture2DEXT(Gl.GL_FRAMEBUFFER_EXT, Gl.GL_COLOR_ATTACHMENT0_EXT, (int)face, colorTextureCube.Handle, 0);

            this.CheckStatus(Gl.glCheckFramebufferStatusEXT(Gl.GL_FRAMEBUFFER_EXT));

            Gl.glPushAttrib(Gl.GL_VIEWPORT_BIT);

            this.device.ViewPort = viewPort;
        }
示例#4
0
        public static TextureCube FromFile(Device device, string px, string py, string pz, string nx, string ny, string nz)
        {
            Bitmap      bpx         = new Bitmap(px);
            Bitmap      bnx         = new Bitmap(nx);
            Bitmap      bpy         = new Bitmap(py);
            Bitmap      bny         = new Bitmap(ny);
            Bitmap      bpz         = new Bitmap(pz);
            Bitmap      bnz         = new Bitmap(nz);
            TextureCube textureCube = TextureCube.FromBitmap(device, bpx, bpy, bpz, bnx, bny, bnz);

            bpx.Dispose();
            bnx.Dispose();
            bpy.Dispose();
            bny.Dispose();
            bpz.Dispose();
            bnz.Dispose();
            return(textureCube);
        }
示例#5
0
 /// <summary>
 /// Begins a FrameBuffer Pass. Binds a CubeTexture and a DepthBuffer as the RenderTargets. Will automatically set the
 /// devices Viewport to match the dimensions of the Texture.
 /// </summary>
 /// <param name="buffer"></param>
 /// <param name="depthBuffer"></param>
 public void Begin(TextureCube colorTextureCube, DepthBuffer depthBuffer, TextureCubeFace face)
 {
     this.Begin(colorTextureCube, depthBuffer, face, new ViewPort(0, 0, colorTextureCube.Width, colorTextureCube.Width));
 }