public static uint[] UnpackPIX24(byte[] data, int width, int height, bool hasAlpha)
{
VGColor c = new VGColor();
c.A = 255;
uint[] res = new uint[width * height];
for (int i = 0, j = 0; i < data.Length; i += 4, j++)
{
if (hasAlpha) c.A = data[i];
c.R = data[i + 1];
c.G = data[i + 2];
c.B = data[i + 3];
res[j] = c.PackedValue;
}
return res;
}
public static uint[] UnpackIndexed(byte[] data, int width, int height, int table, bool hasAlpha)
{
uint[] colors = new uint[table + 1];
int j = 0;
if (hasAlpha)
{
for (int i = 0; i < table; i++, j += 3)
colors[i] = new VGColor(data[j], data[j + 1], data[j + 2], data[j + 3]).PackedValue;
}
else
{
for (int i = 0; i < table; i++, j += 3)
colors[i] = new VGColor(data[j], data[j + 1], data[j + 2]).PackedValue;
}
uint[] res = new uint[width * height];
int lineSize = (data.Length - j) / height;
int pix = 0, pos = 0;
for (; height > 0; height--, j += lineSize)
{
pos = j;
for (int x = 0; x < width; x++, pix++, pos++)
res[pix] = colors[data[pos]];
}
return res;
}
public static uint[] UnpackPIX15(byte[] data, int width, int height)
{
VGColor c = new VGColor();
c.A = 255;
uint[] res = new uint[width * height];
int lineSize = data.Length / height;
int pix = 0, b = 0;
for (int offset = 0; height > 0; height--, offset += lineSize)
{
b = offset;
for (int x = 0; x < width; x++, pix++, b+=2)
{
c.R = (byte)(data[b] >> 2);
c.G = (byte)(((data[b] & 0x03) << 3) | (data[b + 1] >> 5));
c.B = (byte)(data[b + 1] & 0x1F);
res[pix] = c.PackedValue;
}
}
return res;
}
public VGColor[] ReadRGBAArray(int count)
{
VGColor[] data = new VGColor[count];
while (count > 0)
data[data.Length - count--] = ReadRGBA();
return data;
}
internal VGColorPaint(VGDevice device, VGColor color)
: base(device)
{
Color = color;
}
public void Load(SwfStream stream, uint length, byte version)
{
Color = stream.ReadRGB();
}
public VGColor TransformColor(VGColor color)
{
return this * color;
}
