epic/OpenRA
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

build 8bpp bitmaps in OpenRA.Editor

Browse Source
This commit is contained in:
Chris Forbes
2010-11-02 09:39:35 +13:00
parent e25878e78d
commit 532f420338
1 changed files with 35 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
OpenRA.Editor/RenderUtils.cs
View File

@@ -17,19 +17,34 @@ namespace OpenRA.Editor
{
static class RenderUtils
{
static ColorPalette MakeSystemPalette(Palette p)
{
ColorPalette pal;
using (var b = new Bitmap(1, 1, PixelFormat.Format8bppIndexed))
pal = b.Palette;
for (var i = 0; i < 256; i++)
pal.Entries[i] = p.GetColor(i);
return pal;
}
public static Bitmap RenderTemplate(TileSet ts, ushort n, Palette p)
{
var template = ts.Templates[n];
var tile = ts.Tiles[n];
var bitmap = new Bitmap(ts.TileSize * template.Size.X, ts.TileSize * template.Size.Y);
var bitmap = new Bitmap(ts.TileSize * template.Size.X, ts.TileSize * template.Size.Y,
PixelFormat.Format8bppIndexed);
bitmap.Palette = MakeSystemPalette(p);
var data = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);
unsafe
{
int* q = (int*)data.Scan0.ToPointer();
var stride = data.Stride >> 2;
byte* q = (byte*)data.Scan0.ToPointer();
var stride = data.Stride;
for (var u = 0; u < template.Size.X; u++)
for (var v = 0; v < template.Size.Y; v++)
@@ -38,13 +53,13 @@ namespace OpenRA.Editor
var rawImage = tile.TileBitmapBytes[u + v * template.Size.X];
for (var i = 0; i < ts.TileSize; i++)
for (var j = 0; j < ts.TileSize; j++)
q[(v * ts.TileSize + j) * stride + u * ts.TileSize + i] = p.GetColor(rawImage[i + ts.TileSize * j]).ToArgb();
q[(v * ts.TileSize + j) * stride + u * ts.TileSize + i] = rawImage[i + ts.TileSize * j];
}
else
{
for (var i = 0; i < ts.TileSize; i++)
for (var j = 0; j < ts.TileSize; j++)
q[(v * ts.TileSize + j) * stride + u * ts.TileSize + i] = Color.Transparent.ToArgb();
q[(v * ts.TileSize + j) * stride + u * ts.TileSize + i] = 0;
}
}
@@ -56,18 +71,21 @@ namespace OpenRA.Editor
{
var frame = shp[0];
var bitmap = new Bitmap(shp.Width, shp.Height);
var bitmap = new Bitmap(shp.Width, shp.Height, PixelFormat.Format8bppIndexed);
bitmap.Palette = MakeSystemPalette(p);
var data = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);
unsafe
{
int* q = (int*)data.Scan0.ToPointer();
var stride2 = data.Stride >> 2;
byte* q = (byte*)data.Scan0.ToPointer();
var stride2 = data.Stride;
for (var i = 0; i < shp.Width; i++)
for (var j = 0; j < shp.Height; j++)
q[j * stride2 + i] = p.GetColor(frame.Image[i + shp.Width * j]).ToArgb();
q[j * stride2 + i] = frame.Image[i + shp.Width * j];
}
bitmap.UnlockBits(data);
@@ -114,18 +132,19 @@ namespace OpenRA.Editor
var shp = new ShpReader(s);
var frame = shp[shp.ImageCount - 1];
var bitmap = new Bitmap(shp.Width, shp.Height);
var bitmap = new Bitmap(shp.Width, shp.Height, PixelFormat.Format8bppIndexed);
bitmap.Palette = MakeSystemPalette(p);
var data = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);
unsafe
{
int* q = (int*)data.Scan0.ToPointer();
var stride = data.Stride >> 2;
byte* q = (byte*)data.Scan0.ToPointer();
var stride = data.Stride;
for (var i = 0; i < shp.Width; i++)
for (var j = 0; j < shp.Height; j++)
q[j * stride + i] = p.GetColor(frame.Image[i + shp.Width * j]).ToArgb();
q[j * stride + i] = frame.Image[i + shp.Width * j];
}
bitmap.UnlockBits(data);