private static TextureContent Compress(Type bitmapContentType, Texture texture, ContentIdentity identity)
{
// Let MonoGame's BitmapContent handle the compression.
var description = texture.Description;
switch (description.Dimension)
{
case TextureDimension.Texture1D:
case TextureDimension.Texture2D:
{
var textureContent = new Texture2DContent { Identity = identity };
for (int mipIndex = 0; mipIndex < description.MipLevels; mipIndex++)
{
var image = texture.Images[texture.GetImageIndex(mipIndex, 0, 0)];
var sourceBitmap = TextureHelper.ToContent(image);
var targetBitmap = (BitmapContent)Activator.CreateInstance(bitmapContentType, image.Width, image.Height);
BitmapContent.Copy(sourceBitmap, targetBitmap);
textureContent.Mipmaps.Add(targetBitmap);
}
return textureContent;
}
case TextureDimension.TextureCube:
{
var textureContent = new TextureCubeContent { Identity = identity };
for (int faceIndex = 0; faceIndex < 6; faceIndex++)
{
for (int mipIndex = 0; mipIndex < description.MipLevels; mipIndex++)
{
var image = texture.Images[texture.GetImageIndex(mipIndex, faceIndex, 0)];
var sourceBitmap = TextureHelper.ToContent(image);
var targetBitmap = (BitmapContent)Activator.CreateInstance(bitmapContentType, image.Width, image.Height);
BitmapContent.Copy(sourceBitmap, targetBitmap);
textureContent.Faces[faceIndex].Add(targetBitmap);
}
}
return textureContent;
}
case TextureDimension.Texture3D:
{
var textureContent = new Texture3DContent { Identity = identity };
for (int zIndex = 0; zIndex < description.Depth; zIndex++)
{
textureContent.Faces.Add(new MipmapChain());
for (int mipIndex = 0; mipIndex < description.MipLevels; mipIndex++)
{
var image = texture.Images[texture.GetImageIndex(mipIndex, 0, zIndex)];
var sourceBitmap = TextureHelper.ToContent(image);
var targetBitmap = (BitmapContent)Activator.CreateInstance(bitmapContentType, image.Width, image.Height);
BitmapContent.Copy(sourceBitmap, targetBitmap);
textureContent.Faces[zIndex].Add(targetBitmap);
}
}
return textureContent;
}
}
throw new InvalidOperationException("Invalid texture dimension.");
}
internal static void WriteTexture(object spriteFontContent, bool alphaOnly, ContentProcessorContext context, string filename)
{
dynamic sfc = ExposedObject.From(spriteFontContent);
// Get a copy of the texture in Color format
Texture2DContent originalTexture = sfc.Texture;
BitmapContent originalBitmap = originalTexture.Mipmaps[0];
PixelBitmapContent <Color> colorBitmap = new PixelBitmapContent <Color>(
originalBitmap.Width, originalBitmap.Height);
BitmapContent.Copy(originalBitmap, colorBitmap);
Bitmap bitmap = new Bitmap(colorBitmap.Width, colorBitmap.Height, PixelFormat.Format32bppArgb);
for (int x = 0; x < colorBitmap.Width; x++)
{
for (int y = 0; y < colorBitmap.Height; y++)
{
Color c = colorBitmap.GetPixel(x, y);
if (alphaOnly)
{
c.R = 255; c.G = 255; c.B = 255; // Undo premultiplication
}
bitmap.SetPixel(x, y, System.Drawing.Color.FromArgb(c.A, c.R, c.G, c.B));
}
}
bitmap.Save(filename, ImageFormat.Png);
bitmap.Dispose();
context.AddOutputFile(filename);
}
public void BitmapCompressFullResize()
{
var b1 = new PixelBitmapContent <Color>(16, 16);
Fill(b1, Color.Red);
var b2 = new Dxt1BitmapContent(8, 8);
BitmapContent.Copy(b1, b2);
}
/// <summary>
/// Once the arranging is complete, copies the bitmap data for each
/// sprite to its chosen position in the single larger output bitmap.
/// </summary>
static BitmapContent CopySpritesToOutput(List <ArrangedSprite> sprites,
IList <BitmapContent> sourceSprites,
ICollection <Rectangle> outputSprites,
int width, int height)
{
BitmapContent output = new PixelBitmapContent <Color>(width, height);
foreach (ArrangedSprite sprite in sprites)
{
BitmapContent source = sourceSprites[sprite.Index];
int x = sprite.X;
int y = sprite.Y;
int w = source.Width;
int h = source.Height;
// Copy the main sprite data to the output sheet.
BitmapContent.Copy(source, new Rectangle(0, 0, w, h),
output, new Rectangle(x + 1, y + 1, w, h));
// Copy a border strip from each edge of the sprite, creating
// a one pixel padding area to avoid filtering problems if the
// sprite is scaled or rotated.
BitmapContent.Copy(source, new Rectangle(0, 0, 1, h),
output, new Rectangle(x, y + 1, 1, h));
BitmapContent.Copy(source, new Rectangle(w - 1, 0, 1, h),
output, new Rectangle(x + w + 1, y + 1, 1, h));
BitmapContent.Copy(source, new Rectangle(0, 0, w, 1),
output, new Rectangle(x + 1, y, w, 1));
BitmapContent.Copy(source, new Rectangle(0, h - 1, w, 1),
output, new Rectangle(x + 1, y + h + 1, w, 1));
// Copy a single pixel from each corner of the sprite,
// filling in the corners of the one pixel padding area.
BitmapContent.Copy(source, new Rectangle(0, 0, 1, 1),
output, new Rectangle(x, y, 1, 1));
BitmapContent.Copy(source, new Rectangle(w - 1, 0, 1, 1),
output, new Rectangle(x + w + 1, y, 1, 1));
BitmapContent.Copy(source, new Rectangle(0, h - 1, 1, 1),
output, new Rectangle(x, y + h + 1, 1, 1));
BitmapContent.Copy(source, new Rectangle(w - 1, h - 1, 1, 1),
output, new Rectangle(x + w + 1, y + h + 1, 1, 1));
// Remember where we placed this sprite.
outputSprites.Add(new Rectangle(x + 1, y + 1, w, h));
}
return(output);
}
void BitmapCompressFullResize <T>(T color1)
where T : struct, IEquatable <T>
{
var b1 = new PixelBitmapContent <T>(16, 16);
Fill(b1, color1);
var b2 = new Dxt1BitmapContent(8, 8);
BitmapContent.Copy(b1, b2);
}
static BitmapContent BitmapConvert(Type bitmapType, Color color, int w, int h)
{
var b1 = new PixelBitmapContent <Color>(w, h);
Fill(b1, color);
var b2 = (BitmapContent)Activator.CreateInstance(bitmapType, b1.Width, b1.Height);
BitmapContent.Copy(b1, b2);
return(b2);
}
private List <Glyph> ExtractGlyphs(PixelBitmapContent <Color> bitmap)
{
var glyphs = new List <Glyph>();
var regions = new List <Rectangle>();
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x++)
{
if (bitmap.GetPixel(x, y) != transparentPixel)
{
// if we don't have a region that has this pixel already
var re = regions.Find(r => {
return(r.Contains(x, y));
});
if (re == Rectangle.Empty)
{
// we have found the top, left of a image.
// we now need to scan for the 'bounds'
int top = y;
int bottom = y;
int left = x;
int right = x;
while (bitmap.GetPixel(right, bottom) != transparentPixel)
{
right++;
}
while (bitmap.GetPixel(left, bottom) != transparentPixel)
{
bottom++;
}
// we got a glyph :)
regions.Add(new Rectangle(left, top, right - left, bottom - top));
x = right;
}
else
{
x += re.Width;
}
}
}
}
for (int i = 0; i < regions.Count; i++)
{
var rect = regions[i];
var newBitmap = new PixelBitmapContent <Color>(rect.Width, rect.Height);
BitmapContent.Copy(bitmap, rect, newBitmap, new Rectangle(0, 0, rect.Width, rect.Height));
var glyph = new Glyph(GetCharacterForIndex(i), newBitmap);
glyph.CharacterWidths.B = glyph.Bitmap.Width;
glyphs.Add(glyph);
//newbitmap.Save (GetCharacterForIndex(i)+".png", System.Drawing.Imaging.ImageFormat.Png);
}
return(glyphs);
}
private MipmapChain CreateFace(BitmapContent bitmapContent, int w, int h, int xOffset)
{
PixelBitmapContent <Color> result;
result = new PixelBitmapContent <Color>(w, h);
Rectangle sourceRegion = new Rectangle(xOffset, 0, w, h);
Rectangle destinationRegion = new Rectangle(0, 0, w, h);
BitmapContent.Copy(bitmapContent, sourceRegion, result, destinationRegion);
return(result);
}
private static void RenderAtlas(TextureAtlasContent output)
{
var outputBmp = new PixelBitmapContent <Color>(output.Width, output.Height);
foreach (var sprite in output.DestinationSprites)
{
var srcBmp = sprite.Texture.Faces[0][0];
var srcRect = new Rectangle(0, 0, srcBmp.Width, srcBmp.Height);
BitmapContent.Copy(srcBmp, srcRect, outputBmp, sprite.Bounds);
}
var mipmapChain = new MipmapChain(outputBmp);
output.Texture.Mipmaps = mipmapChain;
}
private static BitmapContent ConvertBitmap(BitmapContent source, Type newType, int width, int height)
{
BitmapContent content;
try
{
content = (BitmapContent)Activator.CreateInstance(newType, new object[] { width, height });
}
catch (TargetInvocationException exception)
{
throw new Exception(exception.InnerException.Message);
}
BitmapContent.Copy(source, content);
return(content);
}
public void BitmapCopyFullResize()
{
var b1 = new PixelBitmapContent <Color>(8, 8);
Fill(b1, Color.Red);
var b2 = new PixelBitmapContent <Color>(4, 4);
BitmapContent.Copy(b1, b2);
for (var y = 0; y < b2.Height; y++)
{
for (var x = 0; x < b2.Width; x++)
{
Assert.AreEqual(Color.Red, b2.GetPixel(x, y));
}
}
}
public override SpriteFontContent Process(FontDescription input, ContentProcessorContext context)
{
// Fallback if we aren't buiding for iOS.
var platform = ContentHelper.GetMonoGamePlatform();
if (platform != MonoGamePlatform.iOS)
{
return(base.Process(input, context));
}
SpriteFontContent content = base.Process(input, context);
FieldInfo TextureField = typeof(SpriteFontContent).GetField("texture", BindingFlags.Instance | BindingFlags.NonPublic);
Texture2DContent texture = (Texture2DContent)TextureField.GetValue(content);
// TODO: This is a very lame way of doing this as we're getting compression artifacts twice, but is the quickest way to get
// Compressed fonts up and running. The SpriteFontContent/Processor contains a ton
// of sealed/internal classes riddled with private fields, so overriding CompressFontTexture
// or even Process is tricky. This works for now, but should be replaced when the content pipeline
// moves a bit further
var texWidth = ContentHelper.NextPOT(texture.Faces[0][0].Width);
var texHeight = ContentHelper.NextPOT(texture.Faces[0][0].Height);
// Resize to square, power of two if necessary.
if (texWidth != texHeight || texture.Faces[0][0].Width != texture.Faces[0][0].Height || texWidth != texture.Faces[0][0].Width || texHeight != texture.Faces[0][0].Height)
{
texHeight = texWidth = Math.Max(texHeight, texWidth);
var resizedBitmap = (BitmapContent)Activator.CreateInstance(typeof(PixelBitmapContent <Color>), new object[] { texWidth, texHeight });
var textureRegion = new Rectangle(0, 0, texture.Faces[0][0].Width, texture.Faces[0][0].Height);
BitmapContent.Copy(texture.Faces[0][0], textureRegion, resizedBitmap, textureRegion);
texture.Faces[0].Clear();
texture.Faces[0].Add(resizedBitmap);
context.Logger.LogImportantMessage(string.Format("Resized font texture {0} to {1}x{2}", input.Name, resizedBitmap.Width, resizedBitmap.Height));
}
else
{
texture.ConvertBitmapType(typeof(PixelBitmapContent <Color>));
}
MGTextureProcessor.ConvertToPVRTC(texture, 1, true, MGCompressionMode.PVRTCFourBitsPerPixel);
return(content);
}
void BitmapCopyFullNoResize <T>(T color1)
where T : struct, IEquatable <T>
{
var b1 = new PixelBitmapContent <T>(8, 8);
Fill(b1, color1);
var b2 = new PixelBitmapContent <T>(8, 8);
BitmapContent.Copy(b1, b2);
for (var y = 0; y < b2.Height; y++)
{
for (var x = 0; x < b2.Width; x++)
{
Assert.AreEqual(color1, b2.GetPixel(x, y));
}
}
}
void BitmapCopyFullResize <T>(T color1, IEqualityComparer <T> comparer)
where T : struct, IEquatable <T>
{
var b1 = new PixelBitmapContent <T>(8, 8);
Fill(b1, color1);
var b2 = new PixelBitmapContent <T>(4, 4);
BitmapContent.Copy(b1, b2);
for (var y = 0; y < b2.Height; y++)
{
for (var x = 0; x < b2.Width; x++)
{
Assert.That(color1, Is.EqualTo(b2.GetPixel(x, y)).Using(comparer));
}
}
}
/// <summary>
/// The four side faces of the cubemap are easy to create: we just copy
/// out the appropriate region from the middle of the source bitmap.
/// </summary>
static BitmapContent CreateSideFace(PixelBitmapContent <Color> source,
int cubeSide)
{
PixelBitmapContent <Color> result;
result = new PixelBitmapContent <Color>(cubemapSize, cubemapSize);
Rectangle sourceRegion = new Rectangle(source.Width * cubeSide / 4,
source.Height / 3,
source.Width / 4,
source.Height / 3);
Rectangle destinationRegion = new Rectangle(0, 0, cubemapSize, cubemapSize);
BitmapContent.Copy(source, sourceRegion, result, destinationRegion);
return(result);
}
public void BitmapCopyRegionResize()
{
var b1 = new PixelBitmapContent <Color>(8, 8);
Fill(b1, Color.Red);
var b2 = new PixelBitmapContent <Color>(8, 8);
Fill(b2, Color.Blue);
BitmapContent.Copy(b1, new Rectangle(0, 0, 4, 4), b2, new Rectangle(0, 0, 3, 6));
for (var y = 0; y < b2.Height; y++)
{
for (var x = 0; x < b2.Width; x++)
{
Assert.AreEqual(x < 3 && y < 6 ? Color.Red : Color.Blue, b2.GetPixel(x, y));
}
}
}
/// <summary>
/// Once the arranging is complete, copies the bitmap data for each
/// sprite to its chosen position in the single larger output bitmap.
/// </summary>
static BitmapContent CopySpritesToOutput(List <ArrangedSprite> p_sprites, IList <BitmapContent> p_sourceSprites, ICollection <Rectangle> p_outputSprites, int p_width, int p_height)
{
BitmapContent l_output = new PixelBitmapContent <Color>(p_width, p_height);
foreach (ArrangedSprite l_sprite in p_sprites)
{
BitmapContent l_source = p_sourceSprites[l_sprite.Index];
int l_x = l_sprite.X;
int l_y = l_sprite.Y;
int l_width = l_source.Width;
int l_height = l_source.Height;
// Copy the main sprite data to the output sheet.
BitmapContent.Copy(l_source, new Rectangle(0, 0, l_width, l_height), l_output, new Rectangle(l_x + 1, l_y + 1, l_width, l_height));
// Copy a border strip from each edge of the sprite, creating
// a one pixel padding area to avoid filtering problems if the
// sprite is scaled or rotated.
BitmapContent.Copy(l_source, new Rectangle(0, 0, 1, l_height), l_output, new Rectangle(l_x, l_y + 1, 1, l_height));
BitmapContent.Copy(l_source, new Rectangle(l_width - 1, 0, 1, l_height), l_output, new Rectangle(l_x + l_width + 1, l_y + 1, 1, l_height));
BitmapContent.Copy(l_source, new Rectangle(0, 0, l_width, 1), l_output, new Rectangle(l_x + 1, l_y, l_width, 1));
BitmapContent.Copy(l_source, new Rectangle(0, l_height - 1, l_width, 1), l_output, new Rectangle(l_x + 1, l_y + l_height + 1, l_width, 1));
// Copy a single pixel from each corner of the sprite,
// filling in the corners of the one pixel padding area.
BitmapContent.Copy(l_source, new Rectangle(0, 0, 1, 1), l_output, new Rectangle(l_x, l_y, 1, 1));
BitmapContent.Copy(l_source, new Rectangle(l_width - 1, 0, 1, 1), l_output, new Rectangle(l_x + l_width + 1, l_y, 1, 1));
BitmapContent.Copy(l_source, new Rectangle(0, l_height - 1, 1, 1), l_output, new Rectangle(l_x, l_y + l_height + 1, 1, 1));
BitmapContent.Copy(l_source, new Rectangle(l_width - 1, l_height - 1, 1, 1), l_output, new Rectangle(l_x + l_width + 1, l_y + l_height + 1, 1, 1));
// Remember where we placed this sprite.
p_outputSprites.Add(new Rectangle(l_x + 1, l_y + 1, l_width, l_height));
}
return(l_output);
}
void BitmapCopyMoveRegionNoResize <T>(T color1, T color2)
where T : struct, IEquatable <T>
{
var b1 = new PixelBitmapContent <T>(8, 8);
Fill(b1, color1);
var b2 = new PixelBitmapContent <T>(8, 8);
Fill(b2, color2);
BitmapContent.Copy(b1, new Rectangle(0, 0, 4, 4), b2, new Rectangle(4, 4, 4, 4));
for (var y = 0; y < b2.Height; y++)
{
for (var x = 0; x < b2.Width; x++)
{
Assert.AreEqual(x >= 4 && y >= 4 ? color1 : color2, b2.GetPixel(x, y));
}
}
}
void BitmapCopyRegionResize <T>(T color1, T color2, IEqualityComparer <T> comparer)
where T : struct, IEquatable <T>
{
var b1 = new PixelBitmapContent <T>(8, 8);
Fill(b1, color1);
var b2 = new PixelBitmapContent <T>(8, 8);
Fill(b2, color2);
BitmapContent.Copy(b1, new Rectangle(0, 0, 4, 4), b2, new Rectangle(0, 0, 3, 6));
for (var y = 0; y < b2.Height; y++)
{
for (var x = 0; x < b2.Width; x++)
{
Assert.That(x < 3 && y < 6 ? color1 : color2, Is.EqualTo(b2.GetPixel(x, y)).Using(comparer));
}
}
}
public void BitmapConvertFullNoResize()
{
var b1 = new PixelBitmapContent <Color>(8, 8);
Fill(b1, Color.Red);
var b2 = new PixelBitmapContent <Bgr565>(8, 8);
BitmapContent.Copy(b1, b2);
var packed = new Bgr565(1.0f, 0.0f, 0.0f);
for (var y = 0; y < b2.Height; y++)
{
for (var x = 0; x < b2.Width; x++)
{
Assert.AreEqual(packed, b2.GetPixel(x, y));
}
}
}
public override SpriteFontContent Process(Texture2DContent input, ContentProcessorContext context)
{
// Fallback if we aren't buiding for iOS.
var platform = ContentHelper.GetMonoGamePlatform();
if (platform != MonoGamePlatform.iOS)
{
return(base.Process(input, context));
}
SpriteFontContent content = base.Process(input, context);
// TODO: This is a very lame way of doing this as we're getting compression artifacts twice, but is the quickest way to get
// Compressed fonts up and running. The SpriteFontContent/Processor contains a ton
// of sealed/internal classes riddled with private fields, so overriding CompressFontTexture
// or even Process is tricky. This works for now, but should be replaced when the content pipeline
// moves a bit further
var texWidth = input.Faces[0][0].Width;
var texHeight = input.Faces[0][0].Height;
// Resize to square, power of two if necessary.
if (texWidth != texHeight)
{
texHeight = texWidth = Math.Max(texHeight, texWidth);
var resizedBitmap = (BitmapContent)Activator.CreateInstance(typeof(PixelBitmapContent <Color>), new object[] { texWidth, texHeight });
var textureRegion = new Rectangle(0, 0, input.Faces[0][0].Width, input.Faces[0][0].Height);
BitmapContent.Copy(input.Faces[0][0], textureRegion, resizedBitmap, textureRegion);
input.Faces[0].Clear();
input.Faces[0].Add(resizedBitmap);
}
else
{
input.ConvertBitmapType(typeof(PixelBitmapContent <Color>));
}
MGTextureProcessor.ConvertToPVRTC(input, 1, true, MGCompressionMode.PVRTCFourBitsPerPixel);
return(content);
}
public override TextureContent Process(TextureContent input, ContentProcessorContext context)
{
var face = input.Faces.First();
var src = face[0];
var columns = src.Width / GridWidth;
var rows = src.Height / GridHeight;
var dst = new PixelBitmapContent <Color>(src.Width + columns * 2, src.Height + rows * 2);
for (int r = 0; r < rows; r++)
{
for (int c = 0; c < columns; c++)
{
var srcRect = new Rectangle
{
X = c * GridWidth,
Y = r * GridHeight,
Width = GridWidth,
Height = GridHeight
};
var dstRect = new Rectangle
{
X = c * (GridWidth + Padding * 2),
Y = r * (GridHeight + Padding * 2),
Width = (GridWidth + Padding * 2),
Height = (GridHeight + Padding * 2)
};
BitmapContent.Copy(src, srcRect, dst, dstRect);
dstRect.Inflate(-Padding, -Padding);
BitmapContent.Copy(src, srcRect, dst, dstRect);
}
}
face[0] = dst;
return(base.Process(input, context));
}
/// <summary>
/// The top and bottom cubemap faces will have a nasty discontinuity
/// in the middle where the four source image flaps meet. We can cover
/// this up by applying a blur filter to the problematic area.
/// </summary>
static BitmapContent BlurCubemapFace(PixelBitmapContent <Color> source)
{
// Create two temporary bitmaps.
PixelBitmapContent <Vector4> temp1, temp2;
temp1 = new PixelBitmapContent <Vector4>(cubemapSize, cubemapSize);
temp2 = new PixelBitmapContent <Vector4>(cubemapSize, cubemapSize);
// Antialias by shrinking the larger generated image to the final size.
BitmapContent.Copy(source, temp1);
// Apply the blur in two passes, first horizontally, then vertically.
ApplyBlurPass(temp1, temp2, 1, 0);
ApplyBlurPass(temp2, temp1, 0, 1);
// Convert the result back to Color format.
PixelBitmapContent <Color> result;
result = new PixelBitmapContent <Color>(cubemapSize, cubemapSize);
BitmapContent.Copy(temp1, result);
return(result);
}
private Texture2DContent CreateContainerTexture(List <KeyValuePair <Texture2DContent, Rectangle> > textures)
{
BitmapContent output = new PixelBitmapContent <Color>((int)ContainerSize, (int)ContainerSize);
foreach (var textureInfo in textures)
{
BitmapContent texture = textureInfo.Key.Mipmaps[0];
int w = texture.Width;
int h = texture.Height;
Rectangle texturePosition = textureInfo.Value;
int x = texturePosition.X;
int y = texturePosition.Y;
// Copy the main sprite data to the output sheet
BitmapContent.Copy(texture, new Rectangle(0, 0, w, h), output, new Rectangle(x + 1, y + 1, w, h));
// Copy a border strip from each edge of the sprite, creating
// a one pixel padding area to avoid filtering problems if the
// sprite is scaled or rotated
BitmapContent.Copy(texture, new Rectangle(0, 0, 1, h), output, new Rectangle(x, y + 1, 1, h));
BitmapContent.Copy(texture, new Rectangle(w - 1, 0, 1, h), output, new Rectangle(x + w + 1, y + 1, 1, h));
BitmapContent.Copy(texture, new Rectangle(0, 0, w, 1), output, new Rectangle(x + 1, y, w, 1));
BitmapContent.Copy(texture, new Rectangle(0, h - 1, w, 1), output, new Rectangle(x + 1, y + h + 1, w, 1));
// Copy a single pixel from each corner of the sprite, filling in the corners of the one pixel padding area
BitmapContent.Copy(texture, new Rectangle(0, 0, 1, 1), output, new Rectangle(x, y, 1, 1));
BitmapContent.Copy(texture, new Rectangle(w - 1, 0, 1, 1), output, new Rectangle(x + w + 1, y, 1, 1));
BitmapContent.Copy(texture, new Rectangle(0, h - 1, 1, 1), output, new Rectangle(x, y + h + 1, 1, 1));
BitmapContent.Copy(texture, new Rectangle(w - 1, h - 1, 1, 1), output, new Rectangle(x + w + 1, y + h + 1, 1, 1));
}
Texture2DContent tex2d = new Texture2DContent();
tex2d.Mipmaps = new MipmapChain(output);
return(tex2d);
}
public override SpriteFontContent Process(Texture2DContent input, ContentProcessorContext context)
{
// extract the glyphs from the texture and map them to a list of characters.
// we need to call GtCharacterForIndex for each glyph in the Texture to
// get the char for that glyph, by default we start at ' ' then '!' and then ASCII
// after that.
BitmapContent face = input.Faces[0][0];
face.TryGetFormat(out SurfaceFormat faceFormat);
if (faceFormat != SurfaceFormat.Rgba32)
{
var colorFace = new PixelBitmapContent <Color>(face.Width, face.Height);
BitmapContent.Copy(face, colorFace);
face = colorFace;
}
var output = new SpriteFontContent();
var glyphs = ExtractGlyphs((PixelBitmapContent <Color>)face);
// Optimize.
foreach (var glyph in glyphs)
{
GlyphCropper.Crop(glyph);
output.VerticalLineSpacing = Math.Max(output.VerticalLineSpacing, glyph.Subrect.Height);
}
// Get the platform specific texture profile.
var texProfile = TextureProfile.ForPlatform(context.TargetPlatform);
texProfile.Requirements(context, TextureFormat, out bool requiresPot, out bool requiresSquare);
face = GlyphPacker.ArrangeGlyphs(glyphs, requiresPot, requiresSquare);
foreach (var glyph in glyphs)
{
output.CharacterMap.Add(glyph.Character);
output.Regions.Add(
new Rectangle(glyph.Subrect.X, glyph.Subrect.Y, glyph.Subrect.Width, glyph.Subrect.Height));
output.Croppings.Add(
new Rectangle((int)glyph.XOffset, (int)glyph.YOffset, glyph.Width, glyph.Height));
var abc = glyph.CharacterWidths;
output.Kerning.Add(new Vector3(abc.A, abc.B, abc.C));
}
output.Texture.Faces[0].Add(face);
var bmp = output.Texture.Faces[0][0];
if (PremultiplyAlpha)
{
var data = bmp.GetPixelData();
var idx = 0;
for (; idx < data.Length;)
{
var r = data[idx + 0];
var g = data[idx + 1];
var b = data[idx + 2];
var a = data[idx + 3];
var col = Color.FromNonPremultiplied(r, g, b, a);
data[idx + 0] = col.R;
data[idx + 1] = col.G;
data[idx + 2] = col.B;
data[idx + 3] = col.A;
idx += 4;
}
bmp.SetPixelData(data);
}
// Perform the final texture conversion.
texProfile.ConvertTexture(context, output.Texture, TextureFormat, true);
return(output);
}
public TextureAtlasContent Process(TextureAtlasContent input, ContentProcessorContext context)
{
if (MipmapsPerSprite && GenerateMipmaps)
{
foreach (var texture in input.Textures)
{
texture.Texture.GenerateMipmaps(false);
}
}
var output = input;
if (GenerateMipmaps)
{
if (MipmapsPerSprite)
{
var maxSpriteWidth = 1;
var maxSpriteHeight = 1;
foreach (var sprite in input.Textures)
{
var face0 = sprite.Texture.Faces[0];
maxSpriteWidth = Math.Max(maxSpriteWidth, face0[0].Width);
maxSpriteHeight = Math.Max(maxSpriteHeight, face0[0].Height);
}
for (int mipLevel = 1; ; mipLevel++)
{
int mipLevel2 = (int)Math.Pow(2, mipLevel);
Rectangle size = new Rectangle(0, 0, input.Width, input.Height);
size.Width /= mipLevel2;
size.Height /= mipLevel2;
if ((maxSpriteWidth / mipLevel2) < 1 && (maxSpriteHeight / mipLevel2) < 1)
{
break;
}
var mipmapBmp = new PixelBitmapContent <Color>(size.Width, size.Height);
foreach (var sprite in input.Sprites)
{
if (mipLevel >= sprite.Texture.Faces[0].Count)
{
continue;
}
var srcBmp = sprite.Texture.Faces[0][mipLevel];
var srcRect = new Rectangle(0, 0, srcBmp.Width, srcBmp.Height);
var destRect = sprite.DestinationRectangle;
destRect.X = (int)Math.Ceiling((float)destRect.X / mipLevel2);
destRect.Y = (int)Math.Ceiling((float)destRect.Y / mipLevel2);
destRect.Width = (int)(destRect.Width / mipLevel2);
destRect.Height = (int)(destRect.Height / mipLevel2);
if (destRect.Width > 1 && destRect.Height > 1)
{
BitmapContent.Copy(srcBmp, srcRect, mipmapBmp, destRect);
}
}
output.Mipmaps.Add(mipmapBmp);
}
var outputFace0 = output.Faces[0];
while (outputFace0[outputFace0.Count - 1].Width > 1 || outputFace0[outputFace0.Count - 1].Height > 1)
{
var lastMipmap = outputFace0[outputFace0.Count - 1];
var w = Math.Max(1, lastMipmap.Width / 2);
var h = Math.Max(1, lastMipmap.Height / 2);
var mipmapBmp = new PixelBitmapContent <Color>(w, h);
//PixelBitmapContent<Color>.Copy(lastMipmap, mipmapBmp);
output.Mipmaps.Add(mipmapBmp);
}
}
else
{
output.GenerateMipmaps(false);
}
}
base.Process(output, context);
return(output);
}
public override TextureContent Process(TextureContent input, ContentProcessorContext context)
{
SurfaceFormat format;
if (input.Faces[0][0].TryGetFormat(out format))
{
// If it is already a compressed format, we cannot do anything else so just return it
if (format.IsCompressedFormat())
{
return(input);
}
}
if (ColorKeyEnabled || ResizeToPowerOfTwo || MakeSquare || PremultiplyAlpha)
{
// Convert to floating point format for modifications. Keep the original format for conversion back later on if required.
var originalType = input.Faces[0][0].GetType();
try
{
input.ConvertBitmapType(typeof(PixelBitmapContent <Vector4>));
}
catch (Exception ex)
{
context.Logger.LogImportantMessage("Could not convert input texture for processing. " + ex.ToString());
throw ex;
}
for (int f = 0; f < input.Faces.Count; ++f)
{
var face = input.Faces[f];
for (int m = 0; m < face.Count; ++m)
{
var bmp = (PixelBitmapContent <Vector4>)face[m];
if (ColorKeyEnabled)
{
bmp.ReplaceColor(ColorKeyColor.ToVector4(), Vector4.Zero);
}
if (ResizeToPowerOfTwo)
{
if (!GraphicsUtil.IsPowerOfTwo(bmp.Width) || !GraphicsUtil.IsPowerOfTwo(bmp.Height) || (MakeSquare && bmp.Height != bmp.Width))
{
var newWidth = GraphicsUtil.GetNextPowerOfTwo(bmp.Width);
var newHeight = GraphicsUtil.GetNextPowerOfTwo(bmp.Height);
if (MakeSquare)
{
newWidth = newHeight = Math.Max(newWidth, newHeight);
}
var resized = new PixelBitmapContent <Vector4>(newWidth, newHeight);
BitmapContent.Copy(bmp, resized);
bmp = resized;
}
}
else if (MakeSquare && bmp.Height != bmp.Width)
{
var newSize = Math.Max(bmp.Width, bmp.Height);
var resized = new PixelBitmapContent <Vector4>(newSize, newSize);
BitmapContent.Copy(bmp, resized);
}
if (PremultiplyAlpha)
{
for (int y = 0; y < bmp.Height; ++y)
{
var row = bmp.GetRow(y);
for (int x = 0; x < bmp.Width; ++x)
{
row[x] = Color.FromNonPremultiplied(row[x]).ToVector4();
}
}
}
face[m] = bmp;
}
}
// If no change to the surface format was desired, change it back now before it early outs
if (TextureFormat == TextureProcessorOutputFormat.NoChange)
{
input.ConvertBitmapType(originalType);
}
}
// Get the texture profile for the platform and let it convert the texture.
var texProfile = TextureProfile.ForPlatform(context.TargetPlatform);
texProfile.ConvertTexture(context, input, TextureFormat, GenerateMipmaps, false);
return(input);
}
public override SpriteFontContent Process(Texture2DContent input, ContentProcessorContext context)
{
var output = new SpriteFontContent();
// extract the glyphs from the texture and map them to a list of characters.
// we need to call GtCharacterForIndex for each glyph in the Texture to
// get the char for that glyph, by default we start at ' ' then '!' and then ASCII
// after that.
BitmapContent face = input.Faces[0][0];
SurfaceFormat faceFormat;
face.TryGetFormat(out faceFormat);
if (faceFormat != SurfaceFormat.Color)
{
var colorFace = new PixelBitmapContent <Color>(face.Width, face.Height);
BitmapContent.Copy(face, colorFace);
face = colorFace;
}
var glyphs = ExtractGlyphs((PixelBitmapContent <Color>)face);
// Optimize.
foreach (var glyph in glyphs)
{
GlyphCropper.Crop(glyph);
output.VerticalLineSpacing = Math.Max(output.VerticalLineSpacing, glyph.Subrect.Height);
}
var format = GraphicsUtil.GetTextureFormatForPlatform(TextureFormat, context.TargetPlatform);
var requiresPOT = GraphicsUtil.RequiresPowerOfTwo(format, context.TargetPlatform, context.TargetProfile);
var requiresSquare = GraphicsUtil.RequiresSquare(format, context.TargetPlatform);
face = GlyphPacker.ArrangeGlyphs(glyphs.ToArray(), requiresPOT, requiresSquare);
foreach (var glyph in glyphs)
{
output.CharacterMap.Add(glyph.Character);
output.Glyphs.Add(new Rectangle(glyph.Subrect.X, glyph.Subrect.Y, glyph.Subrect.Width, glyph.Subrect.Height));
output.Cropping.Add(new Rectangle((int)glyph.XOffset, (int)glyph.YOffset, glyph.Width, glyph.Height));
var abc = glyph.CharacterWidths;
output.Kerning.Add(new Vector3(abc.A, abc.B, abc.C));
}
output.Texture.Faces[0].Add(face);
var bmp = output.Texture.Faces[0][0];
if (PremultiplyAlpha)
{
var data = bmp.GetPixelData();
var idx = 0;
for (; idx < data.Length;)
{
var r = data[idx + 0];
var g = data[idx + 1];
var b = data[idx + 2];
var a = data[idx + 3];
var col = Color.FromNonPremultiplied(r, g, b, a);
data[idx + 0] = col.R;
data[idx + 1] = col.G;
data[idx + 2] = col.B;
data[idx + 3] = col.A;
idx += 4;
}
bmp.SetPixelData(data);
}
if (GraphicsUtil.IsCompressedTextureFormat(format))
{
try
{
GraphicsUtil.CompressTexture(context.TargetProfile, output.Texture, format, context, false, true);
}
catch (Exception ex)
{
context.Logger.LogImportantMessage("{0}", ex.ToString());
}
}
return(output);
}
/// <summary>
/// locates the black pixels from a nine patch image and sets the splits for this image
/// </summary>
/// <param name="texture">Texture.</param>
int[] ProcessNinePatchTexture(TextureContent texture)
{
// left, right, top, bottom of nine patch splits
var splits = new int[4];
var bitmap = texture.Faces[0][0];
var data = bitmap.GetPixelData();
var padStart = -1;
var padEnd = int.MinValue;
for (var x = 0; x < bitmap.Width * 4; x += 4)
{
// we only care about alpha so disregard r/g/b
var alpha = data[x + 3];
if (alpha == 255)
{
if (padStart == -1)
{
padStart = x / 4;
}
else
{
padEnd = Math.Max(padEnd, x / 4);
}
}
}
splits[0] = padStart;
splits[1] = bitmap.Width - padEnd;
padStart = -1;
padEnd = int.MinValue;
var rowStride = bitmap.Width * 4;
for (var y = 0; y < bitmap.Height * 4; y += 4)
{
var pixel = (y / 4) * rowStride;
// we only care about alpha so disregard r/g/b
var alpha = data[pixel + 3];
if (alpha == 255)
{
if (padStart == -1)
{
padStart = y / 4;
}
else
{
padEnd = Math.Max(padEnd, y / 4);
}
}
}
splits[2] = padStart;
splits[3] = bitmap.Height - padEnd;
Logger.LogMessage("\tnine patch details. l: {0}, r: {1}, t: {2}, b: {3}", splits[0], splits[1], splits[2],
splits[3]);
// copy the data to a new Bitmap excluding the outside 1 pixel border
var output = new PixelBitmapContent <Color>(bitmap.Width - 2, bitmap.Height - 2);
BitmapContent.Copy(bitmap, new Rectangle(1, 1, output.Width, output.Height), output,
new Rectangle(0, 0, output.Width, output.Height));
texture.Faces[0][0] = output;
return(splits);
}
public override TextureContent Process(TextureContent input, ContentProcessorContext context)
{
if (input.Faces[0][0].TryGetFormat(out SurfaceFormat format))
{
// If it is already a compressed format, we cannot do anything else so just return it
if (format.IsCompressedFormat())
{
return(input);
}
}
if (ColorKeyEnabled || ResizeToPowerOfTwo || MakeSquare || PremultiplyAlpha || GenerateMipmaps)
{
// Convert to floating point format for modifications. Keep the original format for conversion back later on if required.
var originalType = input.Faces[0][0].GetType();
try
{
input.ConvertBitmapType(typeof(PixelBitmapContent <RgbaVector>));
}
catch (Exception ex)
{
context.Logger.LogImportantMessage("Could not convert input texture for processing. " + ex.ToString());
throw;
}
if (GenerateMipmaps)
{
input.GenerateMipmaps(true);
}
for (int f = 0; f < input.Faces.Count; ++f)
{
var face = input.Faces[f];
for (int m = 0; m < face.Count; ++m)
{
var bmp = (PixelBitmapContent <RgbaVector>)face[m];
if (ColorKeyEnabled)
{
var original = new RgbaVector(); // TODO: UNsafe.SkipInit
original.FromScaledVector(ColorKeyColor.ToScaledVector4());
bmp.ReplaceColor(original, new RgbaVector(0, 0, 0, 0));
}
if (ResizeToPowerOfTwo)
{
if (!GraphicsUtil.IsPowerOfTwo(bmp.Width) ||
!GraphicsUtil.IsPowerOfTwo(bmp.Height) ||
(MakeSquare && bmp.Height != bmp.Width))
{
var newWidth = GraphicsUtil.GetNextPowerOfTwo(bmp.Width);
var newHeight = GraphicsUtil.GetNextPowerOfTwo(bmp.Height);
if (MakeSquare)
{
newWidth = newHeight = Math.Max(newWidth, newHeight);
}
var resized = new PixelBitmapContent <RgbaVector>(newWidth, newHeight);
BitmapContent.Copy(bmp, resized);
bmp = resized;
}
}
else if (MakeSquare && bmp.Height != bmp.Width)
{
var newSize = Math.Max(bmp.Width, bmp.Height);
var resized = new PixelBitmapContent <RgbaVector>(newSize, newSize);
BitmapContent.Copy(bmp, resized);
}
if (PremultiplyAlpha)
{
var pixels = bmp.GetPixelSpan();
for (int i = 0; i < pixels.Length; i++)
{
ref RgbaVector pixel = ref pixels[i];
pixel.R *= pixel.A;
pixel.G *= pixel.A;
pixel.B *= pixel.A;
}
}
face[m] = bmp;
}
}
// If no change to the surface format was desired, change it back now before it early outs
if (TextureFormat == TextureProcessorOutputFormat.NoChange)
{
input.ConvertBitmapType(originalType);
}
}
