private Texture2D(GraphicsDevice graphicsDevice, Stream stream)
{
byte[] bytes = new byte[stream.Length];
stream.Read(bytes, 0, (int)stream.Length);
_texture2D = new PssTexture2D(bytes, false);
width = _texture2D.Width;
height = _texture2D.Height;
this.format = SurfaceFormat.Color; //FIXME HACK
this.levelCount = 1;
}
public Texture(string path, int quality, bool repeat, bool flipY)
{
#if OPENTK
texId = LoadTexture(VFS.GenerateRealPath(path), quality, repeat, flipY);
#elif PSM
#warning TODO : Implement FlipY
tex = new Tex(VFS.GenerateRealPath(path), false);
tex.SetWrap(Sce.PlayStation.Core.Graphics.TextureWrapMode.Repeat);
if(quality == 0)tex.SetFilter(Sce.PlayStation.Core.Graphics.TextureFilterMode.Linear);
else if(quality == 1)tex.SetFilter(Sce.PlayStation.Core.Graphics.TextureFilterMode.Nearest);
#endif
}
internal Texture2D(GraphicsDevice graphicsDevice, int width, int height, bool mipmap, SurfaceFormat format, bool renderTarget)
{
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 = 1;
if (mipmap)
{
int size = Math.Max(this.width, this.height);
while (size > 1)
{
size = size / 2;
this.levelCount++;
}
}
#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 (renderTarget)
desc.BindFlags |= SharpDX.Direct3D11.BindFlags.RenderTarget;
_texture = new SharpDX.Direct3D11.Texture2D(graphicsDevice._d3dDevice, desc);
#elif PSM
_texture2D = new Sce.PlayStation.Core.Graphics.Texture2D(width, height, mipmap, PSSHelper.ToFormat(format));
#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:
imageSize = ((this.width + 3) / 4) * ((this.height + 3) / 4) * 8 * 1;
break;
case SurfaceFormat.Dxt3:
case SurfaceFormat.Dxt5:
imageSize = ((this.width + 3) / 4) * ((this.height + 3) / 4) * 16 * 1;
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
}
