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skin split streaming

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This commit is contained in:
aap
2016-07-09 12:24:26 +02:00
parent bd06c54c57
commit f4f4c088ff
6 changed files with 83 additions and 35 deletions
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68
src/skin.cpp
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@@ -38,6 +38,7 @@ destroySkin(void *object, int32 offset, int32)
Skin *skin = *PLUGINOFFSET(Skin*, object, offset);
if(skin){
delete[] skin->data;
free(skin->remapIndices);
// delete[] skin->platformData;
}
delete skin;
@@ -69,6 +70,41 @@ copySkin(void *dst, void *src, int32 offset, int32)
return dst;
}
Stream*
readSkinSplitData(Stream *stream, Skin *skin)
{
uint32 sz;
int8 *data;
skin->boneLimit = stream->readI32();
skin->numMeshes = stream->readI32();
skin->numRLE = stream->readI32();
sz = skin->numBones + 2*(skin->numMeshes+skin->numRLE);
if(sz != 0){
data = (int8*)malloc(sz);
stream->read(data, sz);
skin->remapIndices = data;
skin->RLEcount = (int16*)(data + skin->numBones);
skin->RLE = (int16*)(data + skin->numBones + 2*skin->numMeshes);
}
}
Stream*
writeSkinSplitData(Stream *stream, Skin *skin)
{
stream->writeI32(skin->boneLimit);
stream->writeI32(skin->numMeshes);
stream->writeI32(skin->numRLE);
stream->write(skin->remapIndices,
skin->numBones + 2*(skin->numMeshes+skin->numRLE));
}
int32
skinSplitDataSize(Skin *skin)
{
return 12 + skin->numBones + 2*(skin->numMeshes+skin->numRLE);
}
static Stream*
readSkin(Stream *stream, int32 len, void *object, int32 offset, int32)
{
@@ -114,18 +150,6 @@ readSkin(Stream *stream, int32 len, void *object, int32 offset, int32)
if(oldFormat)
stream->seek(4); // skip 0xdeaddead
stream->read(&skin->inverseMatrices[i*16], 64);
//{
//float *mat = &skin->inverseMatrices[i*16];
//printf("[ [ %8.4f, %8.4f, %8.4f, %8.4f ]\n"
// " [ %8.4f, %8.4f, %8.4f, %8.4f ]\n"
// " [ %8.4f, %8.4f, %8.4f, %8.4f ]\n"
// " [ %8.4f, %8.4f, %8.4f, %8.4f ] ]\n",
// mat[0], mat[4], mat[8], mat[12],
// mat[1], mat[5], mat[9], mat[13],
// mat[2], mat[6], mat[10], mat[14],
// mat[3], mat[7], mat[11], mat[15]);
//}
}
if(oldFormat){
@@ -133,9 +157,9 @@ readSkin(Stream *stream, int32 len, void *object, int32 offset, int32)
skin->findUsedBones(geometry->numVertices);
}
// no split skins in GTA
if(!oldFormat)
stream->seek(12);
readSkinSplitData(stream, skin);
return stream;
}
@@ -181,11 +205,8 @@ writeSkin(Stream *stream, int32 len, void *object, int32 offset, int32)
stream->write(&skin->inverseMatrices[i*16], 64);
}
// no split skins in GTA
if(!oldFormat){
uint32 buffer[3] = { 0, 0, 0};
stream->write(buffer, 12);
}
if(!oldFormat)
writeSkinSplitData(stream, skin);
return stream;
}
@@ -218,7 +239,7 @@ getSizeSkin(void *object, int32 offset, int32)
if(version < 0x34000)
size += skin->numBones*4;
else
size += skin->numUsedBones + 12;
size += skin->numUsedBones + skinSplitDataSize(skin);
return size;
}
@@ -289,6 +310,13 @@ Skin::init(int32 numBones, int32 numUsedBones, int32 numVertices)
if(numVertices)
this->weights = (float*)p;
this->boneLimit = 0;
this->numMeshes = 0;
this->numRLE = 0;
this->remapIndices = nil;
this->RLEcount = nil;
this->RLE = nil;
this->platformData = nil;
}