internal int GetPitch(int width) { Debug.Assert(width > 0, "The width is negative!"); int pitch; switch (_format) { case SurfaceFormat.Dxt1: case SurfaceFormat.Dxt1a: case SurfaceFormat.RgbPvrtc2Bpp: case SurfaceFormat.RgbaPvrtc2Bpp: case SurfaceFormat.RgbEtc1: case SurfaceFormat.Dxt3: case SurfaceFormat.Dxt5: case SurfaceFormat.RgbPvrtc4Bpp: case SurfaceFormat.RgbaPvrtc4Bpp: Debug.Assert(MathHelper.IsPowerOfTwo(width), "This format must be power of two!"); pitch = ((width + 3) / 4) * _format.Size(); break; default: pitch = width * _format.Size(); break; } ; return(pitch); }
public static void SetPixelData(this byte[] data, PixelBitmapContent <Color> bmpContent, SurfaceFormat format) { var formatSize = format.Size(); for (int y = 0; y < bmpContent.Height; y++) { for (int x = 0; x < bmpContent.Width; x++) { switch (format) { case SurfaceFormat.Vector4: var startIdx = (y * formatSize) + (x * formatSize); var vec4 = new Vector4(BitConverter.ToSingle(data, startIdx), BitConverter.ToSingle(data, startIdx + 4), BitConverter.ToSingle(data, startIdx + 8), BitConverter.ToSingle(data, startIdx + 12)); bmpContent._pixelData[y][x] = new Color(vec4); break; default: break; } } } }
public override byte[] GetPixelData() { if (_format != SurfaceFormat.Color) { throw new NotImplementedException(); } var formatSize = _format.Size(); var dataSize = Width * Height * formatSize; var outputData = new byte[dataSize]; for (var x = 0; x < Height; x++) { var dataHandle = GCHandle.Alloc(_pixelData[x], GCHandleType.Pinned); var dataPtr = (IntPtr)(dataHandle.AddrOfPinnedObject().ToInt64()); Marshal.Copy(dataPtr, outputData, (formatSize * x * Width), (Width * formatSize)); dataHandle.Free(); } return(outputData); }
protected Texture2D(GraphicsDevice graphicsDevice, int width, int height, bool mipmap, SurfaceFormat format, SurfaceType type, bool shared) { if (graphicsDevice == null) throw new ArgumentNullException("Graphics Device Cannot Be Null"); this.GraphicsDevice = graphicsDevice; this.width = width; this.height = height; this._format = format; this._levelCount = mipmap ? CalculateMipLevels(width, height) : 1; // Texture will be assigned by the swap chain. if (type == SurfaceType.SwapChainRenderTarget) return; #if DIRECTX _shared = shared; _renderTarget = (type == SurfaceType.RenderTarget); _mipmap = mipmap; // Create texture GetTexture(); #elif PSM PixelBufferOption option = PixelBufferOption.None; if (type == SurfaceType.RenderTarget) option = PixelBufferOption.Renderable; _texture2D = new Sce.PlayStation.Core.Graphics.Texture2D(width, height, mipmap, PSSHelper.ToFormat(format),option); #else this.glTarget = TextureTarget.Texture2D; Threading.BlockOnUIThread(() => { // Store the current bound texture. var prevTexture = GraphicsExtensions.GetBoundTexture2D(); GenerateGLTextureIfRequired(); format.GetGLFormat(out glInternalFormat, out glFormat, out glType); if (glFormat == (GLPixelFormat)All.CompressedTextureFormats) { var imageSize = 0; switch (format) { case SurfaceFormat.RgbPvrtc2Bpp: case SurfaceFormat.RgbaPvrtc2Bpp: imageSize = (Math.Max(this.width, 16) * Math.Max(this.height, 8) * 2 + 7) / 8; break; case SurfaceFormat.RgbPvrtc4Bpp: case SurfaceFormat.RgbaPvrtc4Bpp: imageSize = (Math.Max(this.width, 8) * Math.Max(this.height, 8) * 4 + 7) / 8; break; case SurfaceFormat.RgbEtc1: case SurfaceFormat.Dxt1: case SurfaceFormat.Dxt1a: case SurfaceFormat.Dxt3: case SurfaceFormat.Dxt5: imageSize = ((this.width + 3) / 4) * ((this.height + 3) / 4) * format.Size(); break; default: throw new NotSupportedException(); } GL.CompressedTexImage2D(TextureTarget.Texture2D, 0, glInternalFormat, this.width, this.height, 0, imageSize, IntPtr.Zero); GraphicsExtensions.CheckGLError(); } else { GL.TexImage2D(TextureTarget.Texture2D, 0, #if IOS || ANDROID (int)glInternalFormat, #else glInternalFormat, #endif this.width, this.height, 0, glFormat, glType, IntPtr.Zero); GraphicsExtensions.CheckGLError(); } // Restore the bound texture. GL.BindTexture(TextureTarget.Texture2D, prevTexture); GraphicsExtensions.CheckGLError(); }); #endif }
protected Texture2D(GraphicsDevice graphicsDevice, int width, int height, bool mipmap, SurfaceFormat format, SurfaceType type, bool shared) { if (graphicsDevice == null) throw new ArgumentNullException("Graphics Device Cannot Be Null"); this.GraphicsDevice = graphicsDevice; this.width = width; this.height = height; this._format = format; this._levelCount = mipmap ? CalculateMipLevels(width, height) : 1; // Texture will be assigned by the swap chain. if (type == SurfaceType.SwapChainRenderTarget) return; #if DIRECTX // TODO: Move this to SetData() if we want to make Immutable textures! var desc = new SharpDX.Direct3D11.Texture2DDescription(); desc.Width = width; desc.Height = height; desc.MipLevels = _levelCount; desc.ArraySize = 1; desc.Format = SharpDXHelper.ToFormat(format); desc.BindFlags = SharpDX.Direct3D11.BindFlags.ShaderResource; desc.CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None; desc.SampleDescription.Count = 1; desc.SampleDescription.Quality = 0; desc.Usage = SharpDX.Direct3D11.ResourceUsage.Default; desc.OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.None; if (type == SurfaceType.RenderTarget) { desc.BindFlags |= SharpDX.Direct3D11.BindFlags.RenderTarget; if (mipmap) { // Note: XNA 4 does not have a method Texture.GenerateMipMaps() // because generation of mipmaps is not supported on the Xbox 360. // TODO: New method Texture.GenerateMipMaps() required. desc.OptionFlags |= SharpDX.Direct3D11.ResourceOptionFlags.GenerateMipMaps; } } if (shared) desc.OptionFlags |= SharpDX.Direct3D11.ResourceOptionFlags.Shared; _texture = new SharpDX.Direct3D11.Texture2D(graphicsDevice._d3dDevice, desc); #elif PSM PixelBufferOption option = PixelBufferOption.None; if (type == SurfaceType.RenderTarget) option = PixelBufferOption.Renderable; _texture2D = new Sce.PlayStation.Core.Graphics.Texture2D(width, height, mipmap, PSSHelper.ToFormat(format),option); #else this.glTarget = TextureTarget.Texture2D; Threading.BlockOnUIThread(() => { // Store the current bound texture. var prevTexture = GraphicsExtensions.GetBoundTexture2D(); GenerateGLTextureIfRequired(); format.GetGLFormat(out glInternalFormat, out glFormat, out glType); if (glFormat == (GLPixelFormat)All.CompressedTextureFormats) { var imageSize = 0; switch (format) { case SurfaceFormat.RgbPvrtc2Bpp: case SurfaceFormat.RgbaPvrtc2Bpp: imageSize = (Math.Max(this.width, 8) * Math.Max(this.height, 8) * 2 + 7) / 8; break; case SurfaceFormat.RgbPvrtc4Bpp: case SurfaceFormat.RgbaPvrtc4Bpp: imageSize = (Math.Max(this.width, 16) * Math.Max(this.height, 8) * 4 + 7) / 8; break; case SurfaceFormat.Dxt1: case SurfaceFormat.Dxt1a: case SurfaceFormat.Dxt3: case SurfaceFormat.Dxt5: imageSize = ((this.width + 3) / 4) * ((this.height + 3) / 4) * format.Size(); break; default: throw new NotImplementedException(); } GL.CompressedTexImage2D(TextureTarget.Texture2D, 0, glInternalFormat, this.width, this.height, 0, imageSize, IntPtr.Zero); GraphicsExtensions.CheckGLError(); } else { GL.TexImage2D(TextureTarget.Texture2D, 0, #if IOS || ANDROID (int)glInternalFormat, #else glInternalFormat, #endif this.width, this.height, 0, glFormat, glType, IntPtr.Zero); GraphicsExtensions.CheckGLError(); } // Restore the bound texture. GL.BindTexture(TextureTarget.Texture2D, prevTexture); GraphicsExtensions.CheckGLError(); }); #endif }