private static byte[] PixelBytesFromImage(Bitmap bmp, PsbPixelFormat pixelFormat = PsbPixelFormat.None)
{
BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height),
ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
int stride = bmpData.Stride; // 扫描线的宽度
int offset = stride - bmp.Width; // 显示宽度与扫描线宽度的间隙
IntPtr iptr = bmpData.Scan0; // 获取bmpData的内存起始位置
int scanBytes = stride * bmp.Height; // 用stride宽度，表示这是内存区域的大小
var result = new byte[scanBytes];
System.Runtime.InteropServices.Marshal.Copy(iptr, result, 0, scanBytes);
bmp.UnlockBits(bmpData); // 解锁内存区域
switch (pixelFormat)
{
case PsbPixelFormat.WinRGBA4444:
result = Rgba428(result, false);
break;
case PsbPixelFormat.CommonRGBA8:
Rgba2Argb(ref result);
break;
case PsbPixelFormat.DXT5:
//Rgba2Argb(ref result);
result = DxtUtil.Dxt5Encode(result, bmp.Width, bmp.Height);
break;
}
return(result);
}
public static Bitmap ConvertToImage(byte[] data, int height, int width, PsbPixelFormat colorFormat = PsbPixelFormat.None)
{
Bitmap bmp;
BitmapData bmpData;
{
bmp = new Bitmap(width, height, PixelFormat.Format32bppArgb);
bmpData = bmp.LockBits(new Rectangle(0, 0, width, height),
ImageLockMode.WriteOnly, bmp.PixelFormat);
}
switch (colorFormat)
{
case PsbPixelFormat.WinRGBA4444:
data = Rgba428(data);
break;
case PsbPixelFormat.CommonRGBA8:
Rgba2Argb(ref data);
break;
case PsbPixelFormat.DXT5: //MARK: RL seems compatible to DXT5 compress?
data = DxtUtil.DecompressDxt5(data, width, height);
Rgba2Argb(ref data); //DXT5(for win) need conversion
break;
}
int stride = bmpData.Stride; // 扫描线的宽度
int offset = stride - width; // 显示宽度与扫描线宽度的间隙
IntPtr iptr = bmpData.Scan0; // 获取bmpData的内存起始位置
int scanBytes = stride * height; // 用stride宽度，表示这是内存区域的大小
if (scanBytes >= data.Length)
{
System.Runtime.InteropServices.Marshal.Copy(data, 0, iptr, data.Length);
bmp.UnlockBits(bmpData); // 解锁内存区域
return(bmp);
}
throw new BadImageFormatException("data may not corresponding");
}
public static Bitmap ConvertToImage(byte[] data, int height, int width,
PsbPixelFormat colorFormat = PsbPixelFormat.None)
{
var bmp = new Bitmap(width, height, PixelFormat.Format32bppArgb);
var bmpData = bmp.LockBits(new Rectangle(0, 0, width, height),
ImageLockMode.WriteOnly, bmp.PixelFormat);
switch (colorFormat)
{
case PsbPixelFormat.BeRGBA4444:
data = Argb428(data);
Argb2Rgba(ref data);
break;
case PsbPixelFormat.LeRGBA4444:
data = Argb428(data);
break;
case PsbPixelFormat.BeRGBA8:
Switch_0_2(ref data);
break;
case PsbPixelFormat.A8L8:
data = ReadA8L8(data, width, height);
break;
case PsbPixelFormat.A8L8_SW:
data = ReadA8L8(data, width, height);
data = PostProcessing.UnswizzleTexture(data, width, height, PixelFormat.Format32bppArgb);
break;
case PsbPixelFormat.DXT5:
data = DxtUtil.DecompressDxt5(data, width, height);
Switch_0_2(ref data); //DXT5(for win) need conversion
break;
case PsbPixelFormat.RGBA8_SW:
data = PostProcessing.UnswizzleTexture(data, bmp.Width, bmp.Height, bmp.PixelFormat);
Switch_0_2(ref data);
break;
case PsbPixelFormat.LeRGBA4444_SW:
data = Argb428(data);
//Rgba2Argb(ref data);
data = PostProcessing.UnswizzleTexture(data, bmp.Width, bmp.Height, bmp.PixelFormat);
break;
case PsbPixelFormat.TileRGBA8_SW:
data = PostProcessing.UntileTexture(data, bmp.Width, bmp.Height, bmp.PixelFormat);
break;
case PsbPixelFormat.A8:
data = ReadA8(data, height, width);
break;
case PsbPixelFormat.A8_SW:
data = ReadA8(data, height, width);
data = PostProcessing.UnswizzleTexture(data, width, height, PixelFormat.Format32bppArgb);
break;
case PsbPixelFormat.TileA8_SW:
data = ReadA8(data, height, width);
data = PostProcessing.UntileTexture(data, width, height, PixelFormat.Format32bppArgb);
break;
case PsbPixelFormat.L8:
data = ReadL8(data, height, width);
break;
case PsbPixelFormat.L8_SW:
data = ReadL8(data, height, width);
data = PostProcessing.UnswizzleTexture(data, width, height, PixelFormat.Format32bppArgb);
break;
case PsbPixelFormat.RGBA5650:
data = ReadRgba5650(data);
break;
case PsbPixelFormat.RGBA5650_SW:
data = ReadRgba5650(data);
data = PostProcessing.UnswizzleTexture(data, width, height, PixelFormat.Format32bppArgb);
break;
}
int stride = bmpData.Stride; // 扫描线的宽度
int offset = stride - width; // 显示宽度与扫描线宽度的间隙
IntPtr iptr = bmpData.Scan0; // 获取bmpData的内存起始位置
int scanBytes = stride * height; // 用stride宽度，表示这是内存区域的大小
if (scanBytes >= data.Length)
{
Marshal.Copy(data, 0, iptr, data.Length);
bmp.UnlockBits(bmpData); // 解锁内存区域
return(bmp);
}
throw new BadImageFormatException("data may not corresponding");
}
private static byte[] PixelBytesFromImage(Bitmap bmp, PsbPixelFormat pixelFormat = PsbPixelFormat.None)
{
BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height),
ImageLockMode.ReadOnly, bmp.PixelFormat);
int stride = bmpData.Stride; // 扫描线的宽度
int offset = stride - bmp.Width; // 显示宽度与扫描线宽度的间隙
IntPtr iPtr = bmpData.Scan0; // 获取bmpData的内存起始位置
int scanBytes = stride * bmp.Height; // 用stride宽度，表示这是内存区域的大小
var result = new byte[scanBytes];
Marshal.Copy(iPtr, result, 0, scanBytes);
bmp.UnlockBits(bmpData); // 解锁内存区域
switch (pixelFormat)
{
case PsbPixelFormat.LeRGBA4444:
result = Argb428(result, false);
break;
case PsbPixelFormat.BeRGBA4444:
Argb2Rgba(ref result, true);
result = Argb428(result, false);
break;
case PsbPixelFormat.BeRGBA8:
Switch_0_2(ref result);
break;
case PsbPixelFormat.A8L8:
result = Argb2A8L8(result);
break;
case PsbPixelFormat.A8L8_SW:
result = PostProcessing.SwizzleTexture(result, bmp.Width, bmp.Height, bmp.PixelFormat);
result = Argb2A8L8(result);
break;
case PsbPixelFormat.DXT5:
//Switch_0_2(ref result);
result = DxtUtil.Dxt5Encode(result, bmp.Width, bmp.Height);
break;
case PsbPixelFormat.RGBA8_SW:
result = PostProcessing.SwizzleTexture(result, bmp.Width, bmp.Height, bmp.PixelFormat);
Switch_0_2(ref result);
break;
case PsbPixelFormat.TileRGBA8_SW:
result = PostProcessing.TileTexture(result, bmp.Width, bmp.Height, bmp.PixelFormat);
break;
case PsbPixelFormat.L8:
result = Argb2L8(result);
break;
case PsbPixelFormat.A8_SW:
result = PostProcessing.SwizzleTexture(result, bmp.Width, bmp.Height, bmp.PixelFormat);
result = Argb2A8(result);
break;
case PsbPixelFormat.TileA8_SW:
result = PostProcessing.TileTexture(result, bmp.Width, bmp.Height, bmp.PixelFormat);
result = Argb2A8(result);
break;
case PsbPixelFormat.A8:
result = Argb2A8(result);
break;
case PsbPixelFormat.CI8_SW:
result = PostProcessing.SwizzleTexture(result, bmp.Width, bmp.Height, bmp.PixelFormat);
break;
case PsbPixelFormat.CI4_SW:
result = PostProcessing.SwizzleTexture(result, bmp.Width, bmp.Height, bmp.PixelFormat);
break;
case PsbPixelFormat.L8_SW:
result = PostProcessing.SwizzleTexture(result, bmp.Width, bmp.Height, bmp.PixelFormat);
result = Argb2L8(result);
break;
case PsbPixelFormat.LeRGBA4444_SW:
result = PostProcessing.SwizzleTexture(result, bmp.Width, bmp.Height, bmp.PixelFormat);
result = Argb428(result, false);
break;
case PsbPixelFormat.RGBA5650:
result = Argb2Rgba5650(result);
break;
case PsbPixelFormat.RGBA5650_SW:
result = PostProcessing.SwizzleTexture(result, bmp.Width, bmp.Height, bmp.PixelFormat);
result = Argb2Rgba5650(result);
break;
}
return(result);
}
