drewcassidy/nvidia-texture-tools
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add alpha command line option.

Browse Source
This commit is contained in:
castano 2009-03-02 09:07:07 +00:00
parent 9953883d26
commit 3a52923697
1 changed files with 22 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/nvtt/tools/compress.cpp
View File

@ -134,6 +134,7 @@ int main(int argc, char *argv[])
MyAssertHandler assertHandler;
MyMessageHandler messageHandler;
bool alpha = false;
bool normal = false;
bool color2normal = false;
bool wrapRepeat = false;
@ -162,6 +163,10 @@ int main(int argc, char *argv[])
if (strcmp("-color", argv[i]) == 0)
{
}
else if (strcmp("-alpha", argv[i]) == 0)
{
alpha = true;
}
else if (strcmp("-normal", argv[i]) == 0)
{
normal = true;
@ -295,13 +300,14 @@ int main(int argc, char *argv[])
printf("usage: nvcompress [options] infile [outfile]\n\n");
printf("Input options:\n");
printf(" -color \tThe input image is a color map (default).\n");
printf(" -normal \tThe input image is a normal map.\n");
printf(" -tonormal\tConvert input to normal map.\n");
printf(" -clamp \tClamp wrapping mode (default).\n");
printf(" -repeat \tRepeat wrapping mode.\n");
printf(" -nomips \tDisable mipmap generation.\n");
printf(" -premula \tPremultiply alpha into color channel.\n");
printf(" -color \tThe input image is a color map (default).\n");
printf(" -alpha \tThe input image has an alpha channel used for transparency.\n");
printf(" -normal \tThe input image is a normal map.\n");
printf(" -tonormal \tConvert input to normal map.\n");
printf(" -clamp \tClamp wrapping mode (default).\n");
printf(" -repeat \tRepeat wrapping mode.\n");
printf(" -nomips \tDisable mipmap generation.\n");
printf(" -premula \tPremultiply alpha into color channel.\n");
printf(" -mipfilter \tMipmap filter. One of the following: box, triangle, kaiser.\n\n");
printf("Compression options:\n");
@ -426,6 +432,15 @@ int main(int argc, char *argv[])
inputOptions.setWrapMode(nvtt::WrapMode_Clamp);
}
if (alpha)
{
inputOptions.setAlphaMode(nvtt::AlphaMode_Transparency);
}
else
{
inputOptions.setAlphaMode(nvtt::AlphaMode_None);
}
if (normal)
{
setNormalMap(inputOptions);