1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================
#ifndef MDLLIB_H
#define MDLLIB_H
#ifdef _WIN32
#pragma once
#endif
#include "tier1/utlbuffer.h"
#include "appframework/IAppSystem.h"
//
// Forward interface declarations
//
abstract_class IMdlLib;
abstract_class IMdlStripInfo;
//-----------------------------------------------------------------------------
// Purpose: Interface to accessing model data operations
//-----------------------------------------------------------------------------
#define MDLLIB_INTERFACE_VERSION "VMDLLIB001"
abstract_class IMdlLib : public IAppSystem
{
//
// Stripping routines
//
public:
//
// StripModelBuffers
// The main function that strips the model buffers
// mdlBuffer - mdl buffer, updated, no size change
// vvdBuffer - vvd buffer, updated, size reduced
// vtxBuffer - vtx buffer, updated, size reduced
// ppStripInfo - if nonzero on return will be filled with the stripping info
//
virtual bool StripModelBuffers( CUtlBuffer &mdlBuffer, CUtlBuffer &vvdBuffer, CUtlBuffer &vtxBuffer, IMdlStripInfo **ppStripInfo ) = 0;
//
// CreateNewStripInfo
// Creates an empty strip info or resets an existing strip info so that it can be reused.
//
virtual bool CreateNewStripInfo( IMdlStripInfo **ppStripInfo ) = 0;
};
abstract_class IMdlStripInfo
{
//
// Serialization
//
public:
// Save the strip info to the buffer (appends to the end)
virtual bool Serialize( CUtlBuffer &bufStorage ) const = 0;
// Load the strip info from the buffer (reads from the current position as much as needed)
virtual bool UnSerialize( CUtlBuffer &bufData ) = 0;
//
// Stripping info state
//
public:
// Returns the checksums that the stripping info was generated for:
// plChecksumOriginal if non-NULL will hold the checksum of the original model submitted for stripping
// plChecksumStripped if non-NULL will hold the resulting checksum of the stripped model
virtual bool GetCheckSum( long *plChecksumOriginal, long *plChecksumStripped ) const = 0;
//
// Stripping
//
public:
//
// StripHardwareVertsBuffer
// The main function that strips the vhv buffer
// vhvBuffer - vhv buffer, updated, size reduced
//
virtual bool StripHardwareVertsBuffer( CUtlBuffer &vhvBuffer ) = 0;
//
// StripModelBuffer
// The main function that strips the mdl buffer
// mdlBuffer - mdl buffer, updated
//
virtual bool StripModelBuffer( CUtlBuffer &mdlBuffer ) = 0;
//
// StripVertexDataBuffer
// The main function that strips the vvd buffer
// vvdBuffer - vvd buffer, updated, size reduced
//
virtual bool StripVertexDataBuffer( CUtlBuffer &vvdBuffer ) = 0;
//
// StripOptimizedModelBuffer
// The main function that strips the vtx buffer
// vtxBuffer - vtx buffer, updated, size reduced
//
virtual bool StripOptimizedModelBuffer( CUtlBuffer &vtxBuffer ) = 0;
//
// Release the object with "delete this"
//
public:
virtual void DeleteThis() = 0;
};
#endif // MDLLIB_H
|