mirror/OpenMW
1
0
Fork 0
mirror of https://gitlab.com/OpenMW/openmw.git synced 2025-01-04 02:41:19 +00:00
Code Issues Projects Releases Wiki Activity

Fully read NiPixelData

Browse Source
This commit is contained in:
scrawl 2016-02-15 16:49:58 +01:00
parent 606758d72f
commit a9ac108382
2 changed files with 32 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
components/nif/data.cpp
View File

@ -154,7 +154,7 @@ void NiFloatData::read(NIFStream *nif)
void NiPixelData::read(NIFStream *nif)
{
nif->getInt(); // always 0 or 1
fmt = (Format)nif->getUInt();
rmask = nif->getInt(); // usually 0xff
gmask = nif->getInt(); // usually 0xff00
@ -169,19 +169,23 @@ void NiPixelData::read(NIFStream *nif)
mips = nif->getInt();
// Bytes per pixel, should be bpp * 8
/*int bytes =*/ nif->getInt();
/* int bytes = */ nif->getInt();
for(int i=0; i<mips; i++)
{
// Image size and offset in the following data field
/*int x =*/ nif->getInt();
/*int y =*/ nif->getInt();
/*int offset =*/ nif->getInt();
Mipmap m;
m.width = nif->getInt();
m.height = nif->getInt();
m.dataOffset = nif->getInt();
mipmaps.push_back(m);
}
// Skip the data
// Read the data
unsigned int dataSize = nif->getInt();
nif->skip(dataSize);
data.reserve(dataSize);
for (unsigned i=0; i<dataSize; ++i)
data.push_back((unsigned char)nif->getChar());
}
void NiColorData::read(NIFStream *nif)

21
components/nif/data.hpp
View File

@ -105,9 +105,30 @@ public:
class NiPixelData : public Record
{
public:
enum Format
{
NIPXFMT_RGB8,
NIPXFMT_RGBA8,
NIPXFMT_PAL8,
NIPXFMT_DXT1,
NIPXFMT_DXT3,
NIPXFMT_DXT5,
NIPXFMT_DXT5_ALT
};
Format fmt;
unsigned int rmask, gmask, bmask, amask;
int bpp, mips;
struct Mipmap
{
int width, height;
int dataOffset;
};
std::vector<Mipmap> mipmaps;
std::vector<unsigned char> data;
void read(NIFStream *nif);
};