void CompressDefault <T>(TargetPlatform platform, Color color, int width = 16, int height = 16)
{
var context = new TestProcessorContext(platform, "dummy.xnb");
var processor = new TextureProcessor
{
ColorKeyEnabled = false,
GenerateMipmaps = true,
PremultiplyAlpha = false,
ResizeToPowerOfTwo = false,
TextureFormat = TextureProcessorOutputFormat.Compressed
};
var face = new PixelBitmapContent <Color>(width, height);
Fill(face, color);
var input = new Texture2DContent();
input.Faces[0] = face;
var output = processor.Process(input, context);
Assert.NotNull(output);
Assert.AreEqual(1, output.Faces.Count, "Expected number of faces");
Assert.AreEqual(5, output.Faces[0].Count, "Expected number of mipmaps");
Assert.IsAssignableFrom <T>(output.Faces[0][0], "Incorrect pixel format");
}
void CompressDefault <T>(TargetPlatform platform, Color color)
{
var context = new TestProcessorContext(platform, "dummy.xnb");
var processor = new TextureProcessor
{
ColorKeyEnabled = false,
GenerateMipmaps = false,
PremultiplyAlpha = false,
ResizeToPowerOfTwo = false,
TextureFormat = TextureProcessorOutputFormat.Compressed
};
var face = new PixelBitmapContent <Color>(16, 16);
Fill(face, color);
var input = new Texture2DContent();
input.Faces[0] = face;
var output = processor.Process(input, context);
Assert.NotNull(output);
Assert.AreEqual(1, output.Faces.Count);
Assert.AreEqual(1, output.Faces[0].Count);
Assert.IsAssignableFrom <T>(output.Faces[0][0]);
}
public void ColorKey()
{
var context = new TestProcessorContext(TargetPlatform.Windows, "dummy.xnb");
var processor = new TextureProcessor
{
ColorKeyColor = Color.Red,
ColorKeyEnabled = true,
GenerateMipmaps = false,
PremultiplyAlpha = false,
ResizeToPowerOfTwo = false,
TextureFormat = TextureProcessorOutputFormat.Color
};
var face = new PixelBitmapContent<Color>(8, 8);
Fill(face, Color.Red);
var input = new Texture2DContent();
input.Faces[0] = face;
var output = processor.Process(input, context);
Assert.NotNull(output);
Assert.AreEqual(1, output.Faces.Count);
Assert.AreEqual(1, output.Faces[0].Count);
Assert.IsAssignableFrom<PixelBitmapContent<Color>>(output.Faces[0][0]);
var outFace = (PixelBitmapContent<Color>)output.Faces[0][0];
Assert.AreEqual(8, outFace.Width);
Assert.AreEqual(8, outFace.Height);
for (var y=0; y < outFace.Height; y++)
for (var x = 0; x < outFace.Width; x++)
Assert.AreEqual(Color.Transparent, outFace.GetPixel(x, y));
}
public override ParticleDesignerProcessorResult Process(ParticleDesignerContent input, ContentProcessorContext context)
{
logger = context.Logger;
var result = new ParticleDesignerProcessorResult();
// check for an embedded tiff texture
if (input.emitterConfig.texture.data != null)
{
context.Logger.LogMessage("pex file has an embedded tiff. Extracting now.");
using (var memoryStream = new MemoryStream(Convert.FromBase64String(input.emitterConfig.texture.data), writable: false))
{
using (var stream = new GZipStream(memoryStream, CompressionMode.Decompress))
{
const int size = 4096;
byte[] buffer = new byte[size];
using (var memory = new MemoryStream())
{
int count = 0;
do
{
count = stream.Read(buffer, 0, size);
if (count > 0)
{
memory.Write(buffer, 0, count);
}
} while(count > 0);
result.textureTiffData = memory.ToArray();
}
}
}
var tempFile = Path.Combine(Path.GetTempPath(), "tempParticleTexture.tif");
File.WriteAllBytes(tempFile, result.textureTiffData);
context.Logger.LogMessage("writing tiff to temp file: {0}", tempFile);
context.Logger.LogMessage("running TextureImportor on tiff");
var textureImporter = new TextureImporter();
result.texture = textureImporter.Import(tempFile, input.context) as Texture2DContent;
result.texture.Name = input.emitterConfig.texture.name;
context.Logger.LogMessage("deleting temp file");
File.Delete(tempFile);
// process
context.Logger.LogMessage("processing TextureContent");
var textureProcessor = new TextureProcessor {
GenerateMipmaps = false,
TextureFormat = TextureProcessorOutputFormat.Color
};
result.texture = (Texture2DContent)textureProcessor.Process(result.texture, context);
context.Logger.LogMessage("TextureContent processed");
}
result.particleEmitterConfig = input.emitterConfig;
return(result);
}
public void MipmapNonSquareNonPowerOfTwo()
{
var context = new TestProcessorContext(TargetPlatform.Windows, "dummy.xnb");
var processor = new TextureProcessor
{
ColorKeyEnabled = false,
GenerateMipmaps = true,
PremultiplyAlpha = false,
ResizeToPowerOfTwo = false,
TextureFormat = TextureProcessorOutputFormat.Color
};
var width = 23;
var height = 5;
var face = new PixelBitmapContent <Color>(width, height);
Fill(face, Color.Red);
var input = new Texture2DContent();
input.Faces[0] = face;
var output = processor.Process(input, context);
Assert.NotNull(output);
Assert.AreEqual(1, output.Faces.Count);
var outChain = output.Faces[0];
Assert.AreEqual(5, outChain.Count);
foreach (var outFace in outChain)
{
Assert.AreEqual(width, outFace.Width);
Assert.AreEqual(height, outFace.Height);
var bitmap = (PixelBitmapContent <Color>)outFace;
for (var y = 0; y < height; y++)
{
for (var x = 0; x < width; x++)
{
Assert.AreEqual(Color.Red, bitmap.GetPixel(x, y));
}
}
if (width > 1)
{
width /= 2;
}
if (height > 1)
{
height /= 2;
}
}
}
public void ColorKey()
{
var context = new TestProcessorContext(TargetPlatform.Windows, "dummy.xnb");
var processor = new TextureProcessor
{
ColorKeyColor = Color.Red,
ColorKeyEnabled = true,
GenerateMipmaps = false,
PremultiplyAlpha = false,
ResizeToPowerOfTwo = false,
TextureFormat = TextureProcessorOutputFormat.Color
};
var face = new PixelBitmapContent <Color>(8, 8);
Fill(face, Color.Red);
var input = new Texture2DContent();
input.Faces[0] = face;
var output = processor.Process(input, context);
Assert.NotNull(output);
Assert.AreEqual(1, output.Faces.Count);
Assert.AreEqual(1, output.Faces[0].Count);
Assert.IsAssignableFrom <PixelBitmapContent <Color> >(output.Faces[0][0]);
var outFace = (PixelBitmapContent <Color>)output.Faces[0][0];
Assert.AreEqual(8, outFace.Width);
Assert.AreEqual(8, outFace.Height);
for (var y = 0; y < outFace.Height; y++)
{
for (var x = 0; x < outFace.Width; x++)
{
Assert.AreEqual(Color.Transparent, outFace.GetPixel(x, y));
}
}
}
private TextureAtlasContent ProcessSingleTexture(Texture2DContent input, ContentProcessorContext context, TextureProcessor processor)
{
Texture2DContent texture = (Texture2DContent)processor.Process(input, context);
TextureAtlasContent result = new TextureAtlasContent();
result.Textures.Add(texture);
int width = input.Mipmaps[0].Width;
int height = input.Mipmaps[0].Height;
for (int y = 0; y < RowCount; ++y)
{
for (int x = 0; x < ColumnCount; ++x)
{
result.SpriteTextures.Add(0);
result.SpriteRectangles.Add(new Rectangle(
x * width / ColumnCount, y * height / RowCount,
width / ColumnCount, height / RowCount));
}
}
return(result);
}
public override ParticleDesignerProcessorResult Process(ParticleDesignerContent input, ContentProcessorContext context)
{
logger = context.Logger;
var result = new ParticleDesignerProcessorResult();
// check for an embedded tiff texture
if (input.emitterConfig.texture.data != null)
{
context.Logger.LogMessage("pex file has an embedded tiff. Extracting now.");
using (var memoryStream = new MemoryStream(Convert.FromBase64String(input.emitterConfig.texture.data), writable: false))
{
using (var stream = new GZipStream(memoryStream, CompressionMode.Decompress))
{
const int size = 4096;
byte[] buffer = new byte[size];
using (var memory = new MemoryStream())
{
int count = 0;
do
{
count = stream.Read(buffer, 0, size);
if (count > 0)
{
memory.Write(buffer, 0, count);
}
} while(count > 0);
result.textureTiffData = memory.ToArray();
}
}
}
var tempFile = Path.Combine(Path.GetTempPath(), "tempParticleTexture.tif");
File.WriteAllBytes(tempFile, result.textureTiffData);
context.Logger.LogMessage("writing tiff to temp file: {0}", tempFile);
context.Logger.LogMessage("running TextureImportor on tiff");
var textureImporter = new TextureImporter();
result.texture = textureImporter.Import(tempFile, input.context) as Texture2DContent;
result.texture.Name = input.emitterConfig.texture.name;
context.Logger.LogMessage("deleting temp file");
File.Delete(tempFile);
// process
context.Logger.LogMessage("processing TextureContent");
var textureProcessor = new TextureProcessor
{
GenerateMipmaps = false,
TextureFormat = TextureProcessorOutputFormat.Color
};
result.texture = (Texture2DContent)textureProcessor.Process(result.texture, context);
context.Logger.LogMessage("TextureContent processed");
}
else // no tiff data, so let's try loading the texture with the texture name, from the same directory as the particle file
{
string fileDirectory = Path.GetDirectoryName(input.path);
string fullPath = Path.Combine(fileDirectory, input.emitterConfig.texture.name);
context.Logger.LogMessage("Looking for texture file at {0}", fullPath);
result.texture = context.BuildAndLoadAsset <string, Texture2DContent>(new ExternalReference <string>(fullPath), "TextureProcessor");
context.Logger.LogMessage("Texture file loaded.");
}
result.particleEmitterConfig = input.emitterConfig;
context.Logger.LogMessage("Emitter configuration loaded.");
return(result);
}
public override TextureAtlasContent Process(Texture2DContent input, ContentProcessorContext context)
{
TextureProcessor processor = new TextureProcessor();
processor.ColorKeyColor = ColorKey;
processor.ColorKeyEnabled = ColorKeyEnabled;
processor.GenerateMipmaps = GenerateMipmaps;
processor.PremultiplyAlpha = PremultiplyAlpha;
processor.ResizeToPowerOfTwo = ResizeToPowerOfTwo;
processor.TextureFormat = TextureFormat;
TextureAtlasContent result = new TextureAtlasContent();
List <BitmapContent> sourceSprites = new List <BitmapContent>();
string[] inputFiles = Import(input.Identity.SourceFilename);
if (inputFiles.Length <= 0)
{
throw new InvalidOperationException();
}
if (inputFiles.Length == 1)
{
return(ProcessSingleTexture(input, context, processor));
}
// Loop over each input sprite filename.
foreach (string inputFilename in inputFiles)
{
// Store the name of this sprite.
string spriteName = Path.GetFileNameWithoutExtension(inputFilename);
result.SpriteNames.Add(spriteName, sourceSprites.Count);
// Load the sprite texture into memory.
ExternalReference <Texture2DContent> textureReference =
new ExternalReference <Texture2DContent>(inputFilename);
Texture2DContent texture =
context.BuildAndLoadAsset <Texture2DContent,
Texture2DContent>(textureReference, null);
if (Pack)
{
result.SpriteTextures.Add(0);
sourceSprites.Add(texture.Faces[0][0]);
}
else
{
texture = (Texture2DContent)processor.Process(texture, context);
result.SpriteTextures.Add(result.Textures.Count);
result.Textures.Add(texture);
result.SpriteRectangles.Add(new Rectangle(0, 0, texture.Mipmaps[0].Width,
texture.Mipmaps[0].Height));
}
}
// Pack all the sprites into a single large texture.
if (Pack)
{
BitmapContent packedSprites = SpritePacker.PackSprites(sourceSprites,
result.SpriteRectangles, context);
Texture2DContent content = new Texture2DContent();
content.Mipmaps.Add(packedSprites);
content = (Texture2DContent)processor.Process(content, context);
result.Textures.Add(content);
}
return(result);
}
public void Mipmap()
{
var context = new TestProcessorContext(TargetPlatform.Windows, "dummy.xnb");
var processor = new TextureProcessor
{
ColorKeyEnabled = false,
GenerateMipmaps = true,
PremultiplyAlpha = false,
ResizeToPowerOfTwo = false,
TextureFormat = TextureProcessorOutputFormat.Color
};
var face = new PixelBitmapContent<Color>(8, 8);
Fill(face, Color.Red);
var input = new Texture2DContent();
input.Faces[0] = face;
var output = processor.Process(input, context);
Assert.NotNull(output);
Assert.AreEqual(1, output.Faces.Count);
//Assert.AreNotEqual(face, output.Faces[0][0]);
var outChain = output.Faces[0];
Assert.AreEqual(4, outChain.Count);
var width = 8;
var height = 8;
foreach (var outFace in outChain)
{
Assert.AreEqual(width, outFace.Width);
Assert.AreEqual(height, outFace.Height);
var bitmap = (PixelBitmapContent<Color>)outFace;
for (var y = 0; y < height; y++)
for (var x = 0; x < width; x++)
Assert.AreEqual(Color.Red, bitmap.GetPixel(x, y));
width = width >> 1;
height = height >> 1;
}
}
