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add MDL version 49 support

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nillerusr
2022-11-29 18:49:29 +03:00
parent 2fb712af66
commit d2b202836d
4 changed files with 121 additions and 21 deletions
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public/optimize.h
+72 -7
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@@ -56,8 +56,6 @@ enum StripHeaderFlags_t {
STRIP_IS_TRISTRIP = 0x02
};
// a strip is a piece of a stripgroup that is divided by bones
// (and potentially tristrips if we remove some degenerates.)
struct StripHeader_t
{
DECLARE_BYTESWAP_DATADESC();
@@ -84,12 +82,42 @@ struct StripHeader_t
};
};
struct StripHeader_v49_t
{
DECLARE_BYTESWAP_DATADESC();
// indexOffset offsets into the mesh's index array.
int numIndices;
int indexOffset;
// vertexOffset offsets into the mesh's vert array.
int numVerts;
int vertOffset;
// use this to enable/disable skinning.
// May decide (in optimize.cpp) to put all with 1 bone in a different strip
// than those that need skinning.
short numBones;
unsigned char flags;
int numBoneStateChanges;
int boneStateChangeOffset;
inline BoneStateChangeHeader_t *pBoneStateChange( int i ) const
{
return (BoneStateChangeHeader_t *)(((byte *)this) + boneStateChangeOffset) + i;
};
int numTopologyIndices;
int topologyOffset;
};
enum StripGroupFlags_t
{
STRIPGROUP_IS_FLEXED = 0x01,
STRIPGROUP_IS_HWSKINNED = 0x02,
STRIPGROUP_IS_DELTA_FLEXED = 0x04,
STRIPGROUP_SUPPRESS_HW_MORPH = 0x08, // NOTE: This is a temporary flag used at run time.
STRIPGROUP_IS_MDL49 = 0x80
};
// a locking group
@@ -117,16 +145,51 @@ struct StripGroupHeader_t
int stripOffset;
inline StripHeader_t *pStrip( int i ) const
{
return (StripHeader_t *)(((byte *)this) + stripOffset) + i;
if( flags & STRIPGROUP_IS_MDL49 )
return (StripHeader_t *)((StripHeader_v49_t *)(((byte *)this) + stripOffset) + i);
else
return (StripHeader_t *)(((byte *)this) + stripOffset) + i;
};
unsigned char flags;
};
struct StripGroupHeader_v49_t
{
DECLARE_BYTESWAP_DATADESC();
// These are the arrays of all verts and indices for this mesh. strips index into this.
int numVerts;
int vertOffset;
inline Vertex_t *pVertex( int i ) const
{
return (Vertex_t *)(((byte *)this) + vertOffset) + i;
};
int numIndices;
int indexOffset;
inline unsigned short *pIndex( int i ) const
{
return (unsigned short *)(((byte *)this) + indexOffset) + i;
};
int numStrips;
int stripOffset;
inline StripHeader_v49_t *pStrip( int i ) const
{
return (StripHeader_v49_t *)(((byte *)this) + stripOffset) + i;
};
unsigned char flags;
int numTopologyIndices;
int topologyOffset;
};
enum MeshFlags_t {
// these are both material properties, and a mesh has a single material.
MESH_IS_TEETH = 0x01,
MESH_IS_EYES = 0x02
MESH_IS_TEETH = 0x01,
MESH_IS_EYES = 0x02,
MESH_IS_MDL49 = 0x80
};
// a collection of locking groups:
@@ -144,8 +207,10 @@ struct MeshHeader_t
int stripGroupHeaderOffset;
inline StripGroupHeader_t *pStripGroup( int i ) const
{
StripGroupHeader_t *pDebug = (StripGroupHeader_t *)(((byte *)this) + stripGroupHeaderOffset) + i;
return pDebug;
if( flags & STRIPGROUP_IS_MDL49 )
return (StripGroupHeader_t *)((StripGroupHeader_v49_t *)(((byte *)this) + stripGroupHeaderOffset) + i);
else
return (StripGroupHeader_t *)(((byte *)this) + stripGroupHeaderOffset) + i;
};
unsigned char flags;
};