void plVertCoder::IDecode(hsStream* S, unsigned char*& dest, unsigned char format) {
int i;
// The X, Y, Z coordinates of this vertex
IDecodeFloat(S, kPosition, 0, dest);
IDecodeFloat(S, kPosition, 1, dest);
IDecodeFloat(S, kPosition, 2, dest);
// Weights
int count = (format & plGBufferGroup::kSkinWeightMask) >> 4;
if (count > 0) {
for (i=0; i<count; i++)
IDecodeFloat(S, kWeight, i, dest);
// Skin index
if (format & kSkinIndices) {
*(int*)dest = S->readInt();
dest += sizeof(int);
}
}
// Normal
IDecodeNormal(S, dest);
IDecodeColor(S, dest);
*(int*)dest = 0;
dest += sizeof(int);
// UVW Coordinates
for (i=0; i<(format & kUVCountMask); i++) {
IDecodeFloat(S, kUVW+i, 0, dest);
IDecodeFloat(S, kUVW+i, 1, dest);
IDecodeFloat(S, kUVW+i, 2, dest);
}
}
inline void plVertCoder::IDecode(hsStream* s, uint8_t*& dst, const uint32_t stride, const uint8_t format)
{
IDecodeFloat(s, kPosition, 0, dst, stride);
IDecodeFloat(s, kPosition, 1, dst, stride);
IDecodeFloat(s, kPosition, 2, dst, stride);
// Weights and indices?
const int numWeights = INumWeights(format);
if( numWeights )
{
int j;
for( j = 0; j < numWeights; j++ )
IDecodeFloat(s, kWeight, j, dst, stride);
if( format & plGBufferGroup::kSkinIndices )
{
uint32_t* idx = (uint32_t*)dst;
*idx = s->ReadLE32();
dst += 4;
}
}
IDecodeNormal(s, dst, stride);
IDecodeColor(s, dst, stride);
// COLOR2
uint32_t* trash = (uint32_t*)dst;
*trash = 0;
dst += 4;
const int numUVWs = format & plGBufferGroup::kUVCountMask;
int i;
for( i = 0; i < numUVWs; i++ )
{
IDecodeFloat(s, kUVW + i, 0, dst, stride);
IDecodeFloat(s, kUVW + i, 1, dst, stride);
IDecodeFloat(s, kUVW + i, 2, dst, stride);
}
}
