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git-svn-id: svn://svn.ijw.co.nz/svn/OpenRa@1249 993157c7-ee19-0410-b2c4-bb4e9862e678

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chrisf
2007-07-14 13:09:51 +00:00
parent 052bb39acf
commit 10eebb7009
1 changed files with 19 additions and 29 deletions
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48
OpenRa.BlockCacheVisualizer/Form1.cs
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@@ -29,48 +29,38 @@ namespace OpenRa.BlockCacheVisualizer
Bitmap palette = new Bitmap(palname); Bitmap palette = new Bitmap(palname);
Bitmap block = new Bitmap(filename); Bitmap block = new Bitmap(filename);
unchecked uint[] masks = { 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000 };
foreach (uint c in masks)
{ {
Color[] masks = { Bitmap b = ExtractChannelToBitmap(block, palette, c);
Color.FromArgb( (int)0xff000000 ), PictureBox pb = new PictureBox();
Color.FromArgb( (int)0x00ff0000 ),
Color.FromArgb( (int)0x0000ff00 ),
Color.FromArgb( (int)0x000000ff )
};
foreach (Color c in masks) pb.SizeMode = PictureBoxSizeMode.AutoSize;
{ pb.Image = b;
Bitmap b = ExtractChannelToBitmap(block, palette, c);
PictureBox pb = new PictureBox();
pb.SizeMode = PictureBoxSizeMode.AutoSize;
pb.Image = b;
flowLayoutPanel1.Controls.Add(pb);
}
flowLayoutPanel1.Controls.Add(pb);
} }
} }
int MaskColor(Color c, Color mask) int MaskColor(Color c, uint mask)
{ {
int result = 0; uint hax = (uint)c.ToArgb() & mask;
if (mask.R > 0) result += c.R;
if (mask.G > 0) result += c.G;
if (mask.B > 0) result += c.B;
if (mask.A > 0) result += c.A;
return result; hax = ( hax & 0xffff ) | (hax >> 16);
hax = (hax & 0xff) | (hax >> 8);
return (int)hax;
} }
Bitmap ExtractChannelToBitmap(Bitmap src, Bitmap pal, Color mask) Bitmap ExtractChannelToBitmap(Bitmap src, Bitmap pal, uint mask)
{ {
Bitmap dest = new Bitmap(src.Width, src.Height); Bitmap dest = new Bitmap(src.Width / 2, src.Height / 2);
for( int i = 0; i < src.Width; i++ ) for( int i = 0; i < dest.Width; i++ )
for (int j = 0; j < src.Height; j++) for (int j = 0; j < dest.Height; j++)
{ {
int index = MaskColor(src.GetPixel(i, j), mask); int index = MaskColor(src.GetPixel(2 * i, 2 * j), mask);
dest.SetPixel(i, j, pal.GetPixel(index, 0)); dest.SetPixel(i, j, pal.GetPixel(index, 0));
} }