protected override void CreateInternal(byte[] data)
{
base.CreateInternal(data);
if (Content == null)
{
return;
}
// Load the base texture.
BaseTexture = Engine.AssetLoader.Get <PaletteBaseTexture>(Content.BaseAsset);
Debug.Assert(BaseTexture != null);
Debug.Assert(BaseTexture.PaletteMap != null);
// Load all variations.
var pixels = new byte[BaseTexture.PaletteMap.Length * 4];
foreach (Palette p in Content.Palettes)
{
for (var j = 0; j < pixels.Length; j += 4)
{
byte index = BaseTexture.PaletteMap[j / 4];
if (index >= p.Colors.Length)
{
index = 0;
}
Color c = p.Colors[index];
pixels[j] = c.B;
pixels[j + 1] = c.G;
pixels[j + 2] = c.R;
pixels[j + 3] = c.A;
}
GLThread.ExecuteGLThread(() =>
{
var texture = new Texture(BaseTexture.Texture.Size);
texture.Upload(BaseTexture.Texture.Size, pixels);
texture.FlipY = BaseTexture.Texture.FlipY;
PaletteSwaps.Add(p, texture);
});
}
// Free up the palette map memory.
BaseTexture.PaletteMap = null;
}
protected override void CreateInternal(ReadOnlyMemory <byte> data)
{
base.CreateInternal(data);
if (Content == null)
{
return;
}
// Load the base texture.
BaseTexture = Engine.AssetLoader.Get <PaletteBaseTexture>(Content.BaseAsset);
Debug.Assert(BaseTexture != null);
Debug.Assert(BaseTexture.PaletteMap != null);
// Load all variations.
var pixels = new byte[BaseTexture.PaletteMap.Length * 4];
Span <Color> pixelsAsColor = MemoryMarshal.Cast <byte, Color>(pixels);
foreach (Palette p in Content.Palettes)
{
for (var j = 0; j < pixelsAsColor.Length; j++)
{
byte index = BaseTexture.PaletteMap[j];
if (index >= p.Colors.Length)
{
index = 0;
}
Color c = p.Colors[index];
pixelsAsColor[j] = c;
}
GLThread.ExecuteGLThread(() =>
{
var texture = new Texture(BaseTexture.Texture.Size, PixelFormat.Rgba);
texture.Upload(BaseTexture.Texture.Size, pixels);
texture.FlipY = BaseTexture.Texture.FlipY;
PaletteSwaps.Add(p, texture);
});
}
// Free up the palette map memory.
BaseTexture.PaletteMap = null;
}
