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texture channel

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This commit is contained in:
Kanglai Qian 2020-03-03 12:46:51 +08:00
parent 80dc24b487
commit 7b33d41172
2 changed files with 114 additions and 17 deletions
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130
AssetStudioGUI/AssetStudioGUIForm.cs
View File

@ -36,6 +36,11 @@ namespace AssetStudioGUI
private Bitmap imageTexture;
#region TexControl
private static char[] textureChannelNames = new char[4] { 'R', 'G', 'B', 'A' };
private bool[] textureChannels = new bool[4] { true, true, true, true };
#endregion
#region GLControl
private bool glControlLoaded;
private int mdx, mdy;
@ -253,30 +258,58 @@ namespace AssetStudioGUI
switch (e.KeyCode)
{
case Keys.W:
if (e.Control) //Toggle WireFrame
{
wireFrameMode = (wireFrameMode + 1) % 3;
glControl1.Invalidate();
}
//Toggle WireFrame
wireFrameMode = (wireFrameMode + 1) % 3;
glControl1.Invalidate();
break;
case Keys.S:
if (e.Control) //Toggle Shade
{
shadeMode = (shadeMode + 1) % 2;
glControl1.Invalidate();
}
//Toggle Shade
shadeMode = (shadeMode + 1) % 2;
glControl1.Invalidate();
break;
case Keys.N:
if (e.Control) //Normal mode
{
normalMode = (normalMode + 1) % 2;
CreateVAO();
glControl1.Invalidate();
}
//Normal mode
normalMode = (normalMode + 1) % 2;
CreateVAO();
glControl1.Invalidate();
break;
}
}
}
else if (previewPanel.Visible)
{
if (e.Control)
{
bool dirty = false;
switch (e.KeyCode)
{
case Keys.R:
textureChannels[0] = !textureChannels[0];
dirty = true;
break;
case Keys.G:
textureChannels[1] = !textureChannels[1];
dirty = true;
break;
case Keys.B:
textureChannels[2] = !textureChannels[2];
dirty = true;
break;
case Keys.A:
textureChannels[3] = !textureChannels[3];
dirty = true;
break;
}
if (dirty)
{
PreviewAsset(lastLoadedAsset);
if (assetInfoLabel.Text != null)
{
assetInfoLabel.Text = lastSelectedItem.InfoText;
}
}
}
}
}
private void dontBuildAssetListMenuItem_CheckedChanged(object sender, EventArgs e)
@ -714,8 +747,71 @@ namespace AssetStudioGUI
case 0: assetItem.InfoText += "\nWrap mode: Repeat"; break;
case 1: assetItem.InfoText += "\nWrap mode: Clamp"; break;
}
assetItem.InfoText += "\nChannels: ";
bool dirty = false;
int validChannel = 0;
for (int i = 0; i < 4; i++)
{
if (textureChannels[i])
{
assetItem.InfoText += textureChannelNames[i];
validChannel++;
}
else
dirty = true;
}
if (validChannel == 0)
assetItem.InfoText += "None";
if (dirty)
{
Action<byte[], int> handler = delegate { };
if (validChannel == 0)
{
handler = (data, offset) => {
for (int i = 0; i < 4; i++)
data[i + offset] = (i == 3) ? (byte)255 : (byte)0;
};
}
else if (validChannel == 1)
{
int c = 3;
if (textureChannels[0])
c = 0;
else if (textureChannels[1])
c = 1;
else if (textureChannels[2])
c = 2;
handler = (data, offset) => {
for (int i = 0; i < 4; i++)
data[i + offset] = (i == 3) ? (byte)255 : data[c + offset];
};
}
else
{
handler = (data, offset) => {
for (int i = 0; i < 4; i++)
data[i + offset] = textureChannels[i] ? data[i + offset] : (byte)(i == 3 ? 255 : 0);
};
}
var bmpData = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
int bytes = Math.Abs(bmpData.Stride) * bitmap.Height;
byte[] values = new byte[bytes];
Marshal.Copy(bmpData.Scan0, values, 0, bytes);
for (int i = 0; i < bmpData.Height; i++)
{
int offset = Math.Abs(bmpData.Stride) * i;
for (int j = 0; j < bitmap.Height; j++)
{
handler(values, offset);
offset += 4;
}
}
Marshal.Copy(values, 0, bmpData.Scan0, bytes);
bitmap.UnlockBits(bmpData);
}
PreviewTexture(bitmap);
StatusStripUpdate("'Ctrl'+'R'/'G'/'B'/'A' for Channel Toggle");
}
else
{

1
AssetStudioUtility/Texture2DConverter.cs
View File

@ -921,6 +921,7 @@ namespace AssetStudio
var gch = GCHandle.Alloc(buff, GCHandleType.Pinned);
var imagePtr = gch.AddrOfPinnedObject();
var bitmap = new Bitmap(m_Width, m_Height, stride, PixelFormat.Format16bppRgb565, imagePtr);
bitmap = bitmap.Clone(new Rectangle(0, 0, bitmap.Width, bitmap.Height), PixelFormat.Format32bppArgb);
gch.Free();
return bitmap;
}