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Some 'BuildPropStaticFrustumCullMap' improvements

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Artifact problem for large maps is still not solved.
This commit is contained in:
Kawe Mazidjatari 2022-05-02 03:13:39 +02:00
parent 096ecdd333
commit 7df48151d4
3 changed files with 183 additions and 81 deletions
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124
r5dev/bsplib/bsplib.cpp
View File

@ -25,8 +25,8 @@ __int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigne
char v10; // r13
double v11; // xmm7_8
__int64 v12; // rsi
__int64 v13; // rdx
__int64 v14; // rbx
MDLHandle_t mdlhandle; // dx
studiohdr_t* studio; // rbx
unsigned __int8 v15; // r8
const char* v16; // rax
int v17; // eax
@ -54,7 +54,7 @@ __int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigne
unsigned __int64 v39; // rcx
__int64 v40; // rax
float v41; // xmm2_4
__int64 v42; // rbx
studiohdr_t* v42; // rbx
float v43; // xmm2_4
float v44; // xmm4_4
__m128i v45; // xmm1
@ -74,27 +74,27 @@ __int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigne
__int64 v59; // rax
__int64 v60; // r13
int v61; // eax
unsigned __int64 v62; // r13
char* v62; // r13
__int64 v63; // rdx
int v64; // er14
unsigned __int64 v65; // rdi
char* v65; // rdi
__int64 v66; // r13
__int64 v67; // r15
void* v68; // rbx
__int64 v69; // rcx
int32_t v69; // rcx
__int64 result; // rax
__m128i v71; // [rsp+38h] [rbp-D0h] BYREF
__int64 v72; // [rsp+48h] [rbp-C0h]
__int64 v72{}; // [rsp+48h] [rbp-C0h]
__int64 v73; // [rsp+50h] [rbp-B8h]
__m128 v74; // [rsp+58h] [rbp-B0h] BYREF
__int64 v75; // [rsp+68h] [rbp-A0h]
__int64 v75{}; // [rsp+68h] [rbp-A0h]
__int64 v76; // [rsp+78h] [rbp-90h]
__m128 v77[3]; // [rsp+88h] [rbp-80h] BYREF
char Destination[376]; // [rsp+B8h] [rbp-50h] BYREF
__int64 v79; // [rsp+278h] [rbp+170h]
int v82; // [rsp+288h] [rbp+180h]
int v83; // [rsp+290h] [rbp+188h]
__int64 v84; // [rsp+298h] [rbp+190h]
studiohdr_t* v84; // [rsp+298h] [rbp+190h]
__int64 v85; // [rsp+2A8h] [rbp+1A0h]
v9 = 1.0;
@ -105,11 +105,11 @@ __int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigne
*(_QWORD*)&v11 = *(unsigned int*)(a5 + 24);
v12 = a4 >> 1;
*(float*)(a1 + 12) = 1.0 / (float)(*(float*)&v11 * *(float*)&v11);
v13 = *(unsigned __int16*)(a7 + 320);
*(_WORD*)a1 = v13;
v14 = (__int64)CMDLCache::FindMDL(g_MDLCache, v13, 0i64);
v84 = v14;
if ((*(_BYTE*)(v14 + 156) & 0x10) == 0 && (*dword_1696A9D20) < 100)
mdlhandle = *(unsigned __int16*)(a7 + 0x140);
*(MDLHandle_t*)a1 = mdlhandle;
studio = CMDLCache::FindMDL(g_MDLCache, mdlhandle, nullptr);
v84 = studio;
if ((studio->flags & STUDIOHDR_FLAGS_STATIC_PROP) == 0 && (*dword_1696A9D20) < 0x64)
++(*dword_1696A9D20);
v15 = *(_BYTE*)(a5 + 30);
if (v15 > 2u && (unsigned __int8)(v15 - 6) > 2u)
@ -121,7 +121,7 @@ __int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigne
v17 = *(unsigned __int8*)(a5 + 32);
*(_BYTE*)(a1 + 4) = v17;
v18 = v17;
v19 = v17 < *(_DWORD*)(v14 + 228);
v19 = v17 < studio->numskinfamilies;
*(_BYTE*)(a1 + 5) = v15;
if (!v19)
v18 = 0;
@ -145,7 +145,7 @@ __int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigne
if (*(_WORD*)(a5 + 34) != 0xFFFF)
v21 = *(_WORD*)(a5 + 34);
*(_WORD*)(a1 + 2) = v21;
sub_1404365A0(v77, (const __m128i*)a5, (unsigned int*)(a5 + 12), v11);
sub_1404365A0(v77, (const __m128i*)a5, (__m128i*)(a5 + 12), v11);
v22 = *qword_141744EA8;
v23 = v77[0];
v24 = v77[1];
@ -154,18 +154,15 @@ __int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigne
*(__m128*)(v26 + (*qword_141744EA8)) = v77[0];
*(__m128*)(v26 + v22 + 16) = v24;
*(__m128*)(v26 + v22 + 32) = v25;
auto m1 = _mm_set_ps(0.003922, 0.003922, 0.003922, 0.003922);
__m128i m2 = { 0 };
__m128i m3 = { 0 };
v74 = _mm_mul_ps(_mm_cvtepi32_ps(_mm_unpacklo_epi16(_mm_unpacklo_epi8(_mm_cvtsi32_si128(*(_DWORD*)(a5 + 52)), m2), m3)), m1);
v74 = _mm_mul_ps(_mm_cvtepi32_ps(_mm_unpacklo_epi16(_mm_unpacklo_epi8(_mm_cvtsi32_si128(*(_DWORD*)(a5 + 52)), m2), m3)), (*xmmword_1415BD270));
v27 = sub_140270130(&v74);
*(__m128*)(v26 + (*qword_141744EA8) + 48) = v27;
sub_140257F20(&*(void**)off_141731448, a7, &v71, &v71.m128i_i8[12]);
*(__m128*)(v26 + (*qword_141744EA8) + 48) = v27;// DIFF 1
(*((void(__fastcall**)(void**, __int64, __m128i*, __int8*))*(void**)off_141731448 + 10))(&*(void**)off_141731448, a7, &v71, &v71.m128i_i8[12]);
sub_14028F170((__int64)&v74, (__int64)&v74.m128_i64[1] + 4, v77, &v71, (const __m128i*) & v71.m128i_i8[12]);
v72 = v71.m128i_i8[12]; // may be wrong
v28 = *qword_141744EA0;
v29 = 3 * v12;
v75 = (__int64)&v74.m128_i64[1] + 4; // may be wrong.
v30 = v75;
*(__m128*)((*qword_141744EA0) + 8 * v29) = v74;
*(_QWORD*)(v28 + 8 * v29 + 16) = v30;
@ -181,7 +178,7 @@ __int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigne
v35 = *qword_141744EA0;
*(__m128i*)((*qword_141744EA0) + 8 * v33) = v32;
*(_QWORD*)(v35 + 8 * v33 + 16) = v72;
v36 = (*qword_141744EA8);
v36 = *qword_141744EA8;
v37 = (unsigned __int64)(unsigned int)(v12 + 2 * v31) << 6;
*(__m128*)(v34 + (*qword_141744EA8)) = v23;
*(__m128*)(v34 + v36 + 16) = v24;
@ -203,13 +200,13 @@ __int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigne
v42 = v84;
if (v41 <= 0.0)
{
if ((*(_DWORD*)(v84 + 156) & 0x800) != 0)
if ((v84->flags & STUDIOHDR_FLAGS_NO_FORCED_FADE) != 0)
{
v41 = 227023.36;
}
else
{
v43 = *(float*)(v84 + 364);
v43 = v84->fadeDist;
if (v43 <= 0.0)
v41 = fmaxf(
(float)((float)(sqrt(
@ -226,7 +223,7 @@ __int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigne
}
v44 = fmaxf(v41, 100.0);
*(float*)(a1 + 16) = v44 * v44;
v45 = _mm_loadu_si32((unsigned int*)(v84 + 368)); //v45 = (__m128i)*(unsigned int*)(v84 + 368);
v45 = _mm_loadu_si32(&v84->gatherSize);
if (*(float*)v45.m128i_i32 <= 0.0)
{
LOWORD(v48) = 0;
@ -249,81 +246,78 @@ __int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigne
v9 = staticProp_no_fade_scalar->GetFloat();
v53 = 0;
*(float*)((*qword_141744E88) + 8i64 * a3) = v9 * (float)(1.0 / (float)(v52 * staticProp_gather_size_weight->GetFloat()));
v54 = *qword_141744E88;
*(_BYTE*)((*qword_141744E88) + 8i64 * a3 + 4) &= 0xFEu;
*(_BYTE*)((*qword_141744E88) + 8i64 * a3 + 4) |= v44 >= 227023.363449684;
*(_BYTE*)(v54 + 8i64 * a3 + 4) |= v44 >= 227023.363449684;
v55 = (__int64)CMDLCache::GetStudioMaterialGlue(g_MDLCache, *(unsigned __int16*)(a7 + 320)); // Gets some object containing pointer to 2 CMaterialGlue vtables.
v56 = *(unsigned __int16*)(a5 + 0x20);
v76 = *(__int64*)v55;
v57 = v84 + *(int*)(v84 + 232) + 2i64 * v56 * *(_DWORD*)(v84 + 224);
v57 = (__int64)v84 + 2 * v56 * v84->numskinref + v84->skinindex;
v58 = 0;
v85 = v57;
v83 = 0;
if (*(int*)(v84 + 236) <= 0)
if (v84->numbodyparts <= 0)
return 0i64;
v59 = 0i64;
v73 = 0i64;
do
{
v60 = v59 + *(int*)(v42 + 240);
v60 = v59 + v42->bodypartindex;
v61 = 0;
v62 = v42 + v60;
v62 = (char*)v42 + v60;
v82 = 0;
v74.m128_u64[0] = v62;
if (*(int*)(v62 + 4) > 0)
v74.m128_u64[0] = (unsigned __int64)v62;
if (*((int*)v62 + 1) > 0)
{
v63 = 0i64;
v79 = 0i64;
do
{
v64 = 0;
v65 = v62 + v63 + *(int*)(v62 + 12);
if (*(int*)(v65 + 76) > 0)
v65 = &v62[v63 + *((int*)v62 + 3)];
if (*((int*)v65 + 19) > 0)
{
v66 = v76;
v67 = 0i64;
do
{
v68 = *(void**)(v66 + 8i64 * *(__int16*)(v57 + 2i64 * *(int*)(v67 + *(int*)(v65 + 80) + v65)));
//if (v68 > (void*)0x10000 && v68 < (void*)0xFFFFFFFFF) // ??? HACK ??? CHANGE ASAP ???
if (!(*(unsigned __int8(__fastcall**)(void*))(*(_QWORD*)v68 + 688i64))(v68))
{
if (!(*(unsigned __int8(__fastcall**)(void*))(*(_QWORD*)v68 + 688i64))(v68))
if (!(*(unsigned __int8(__fastcall**)(void*))(*(_QWORD*)v68 + 256i64))(v68) && (*(unsigned __int8(__fastcall**)(void*))(*(_QWORD*)v68 + 248i64))(v68))
{
if (!(*(unsigned __int8(__fastcall**)(void*))(*(_QWORD*)v68 + 256i64))(v68) && (*(unsigned __int8(__fastcall**)(void*))(*(_QWORD*)v68 + 248i64))(v68))
v69 = 0;
if (*dword_141744EE8)
{
v69 = 0i64;
if (*dword_141744EE8)
{
// Compares equality of pointers to the CMaterial object
// between the current offset [v69] in the CStaticPropMgr buffer
// and that of v68 (obtained via operation in parent loop).
// Compares equality of pointers to the CMaterial object
// between the current offset [v69] in the CStaticPropMgr buffer
// and that of v68 (obtained via operation in parent loop).
while (*(&*(void**)off_141744E70 + v69 + 16) != v68)
{
v69++;// = (unsigned int)(v69 + 1);
if (static_cast<int32_t>(v69) >= *dword_141744EE8)
goto LABEL_42;
}
}
else
while (*(&*(void**)off_141744E70 + v69 + 16) != v68)
{
LABEL_42:
*(&*(void**)off_141744E70 + (*dword_141744EE8)++ + 16) = v68;
v69++;// = (unsigned int)(v69 + 1);
if (static_cast<int32_t>(v69) >= *dword_141744EE8)
goto LABEL_42;
}
}
if ((*(unsigned __int8(__fastcall**)(void*))(*(_QWORD*)v68 + 168i64))(v68) && (*(unsigned int(__fastcall**)(void*, __int64))(*(_QWORD*)v68 + 144i64))(v68, 1i64))
*(_BYTE*)(a1 + 5) |= 0x80u;
if (!(*(unsigned __int8(__fastcall**)(void*))(*(_QWORD*)v68 + 384i64))(v68) && (*(unsigned int(__fastcall**)(void*, __int64))(*(_QWORD*)v68 + 144i64))(v68, 21844i64))
v53 |= 2u;
v53 |= (*(unsigned __int8(__fastcall**)(void*))(*(_QWORD*)v68 + 384i64))(v68) != 0;
else
{
LABEL_42:
*(&*(void**)off_141744E70 + (*dword_141744EE8)++ + 16) = v68;
}
}
if ((*(unsigned __int8(__fastcall**)(void*))(*(_QWORD*)v68 + 168i64))(v68) && (*(unsigned int(__fastcall**)(void*, __int64))(*(_QWORD*)v68 + 144i64))(v68, 1i64))
*(_BYTE*)(a1 + 5) |= 0x80u;
if (!(*(unsigned __int8(__fastcall**)(void*))(*(_QWORD*)v68 + 384i64))(v68) && (*(unsigned int(__fastcall**)(void*, __int64))(*(_QWORD*)v68 + 144i64))(v68, 21844i64))
v53 |= 2u;
v53 |= (*(unsigned __int8(__fastcall**)(void*))(*(_QWORD*)v68 + 384i64))(v68) != 0;
}
v57 = v85;
++v64;
v67 += 92i64;
} while (v64 < *(_DWORD*)(v65 + 76));
v62 = v74.m128_u64[0];
} while (v64 < *((_DWORD*)v65 + 19));
v62 = (char*)v74.m128_u64[0];
v61 = v82;
v63 = v79;
}
@ -331,7 +325,7 @@ __int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigne
v63 += 136i64;
v82 = v61;
v79 = v63;
} while (v61 < *(_DWORD*)(v62 + 4));
} while (v61 < *((_DWORD*)v62 + 1));
v42 = v84;
v58 = v83;
}
@ -339,7 +333,7 @@ __int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigne
v59 = v73 + 16;
v83 = v58;
v73 += 16i64;
} while (v58 < *(_DWORD*)(v42 + 236));
} while (v58 < v42->numbodyparts);
result = v53;
if (v53)
*(_BYTE*)(a1 + 5) &= 0x7Fu;

35
r5dev/bsplib/bsplib.h
View File

@ -4,21 +4,23 @@
inline CMemory p_BuildPropStaticFrustumCullMap;
inline auto v_BuildPropStaticFrustumCullMap = p_BuildPropStaticFrustumCullMap.RCast<__int64(*)(__int64 a1, __int64 a2, unsigned int a3, unsigned int a4, __int64 a5, __int64 a6, __int64 a7)>();
inline void** (*sub_1404365A0)(__m128*, const __m128i*, unsigned int*, double);
inline __m128 (*sub_140270130)(__m128*);
inline const __m128i* (*sub_14028F170)(__int64, __int64, __m128*, const __m128i*, const __m128i*);
inline int64_t(*sub_140257F20)(void*, __int64, __m128i*, __int8*);
inline void** (*sub_1404365A0)(__m128*, const __m128i*, __m128i*, double) = nullptr;
inline __m128 (*sub_140270130)(__m128*) = nullptr;
inline const __m128i* (*sub_14028F170)(__int64, __int64, __m128*, const __m128i*, const __m128i*) = nullptr;
inline int64_t(*sub_140257F20)(void*, __int64, __m128i*, __int8*) = nullptr;
inline uint32_t* dword_1696A9D20;
inline int32_t* dword_141744EBC;
inline int32_t* dword_141744EE8;
inline int32_t* dword_1696A9D20 = nullptr;
inline int32_t* dword_141744EBC = nullptr;
inline int32_t* dword_141744EE8 = nullptr;
inline int64_t* qword_141744EA8;
inline int64_t* qword_141744EA0;
inline uint64_t* qword_141744E88;
inline int64_t* qword_141744EA8 = nullptr;
inline int64_t* qword_141744EA0 = nullptr;
inline int64_t* qword_141744E88 = nullptr;
inline void* off_141744E70;
inline void* off_141731448;
inline __m128* xmmword_1415BD270 = nullptr;
inline void* off_141744E70 = nullptr;
inline void* off_141731448 = nullptr;
__int64 __fastcall BuildPropStaticFrustumCullMap(__int64 a1, __int64 a2, unsigned int a3, unsigned int a4, __int64 a5, __int64 a6, __int64 a7);
@ -40,6 +42,7 @@ class HBspLib : public IDetour
std::cout << "| VAR: qword_141744EA8 : 0x" << std::hex << std::uppercase << qword_141744EA8 << std::setw(0) << " |" << std::endl;
std::cout << "| VAR: qword_141744EA0 : 0x" << std::hex << std::uppercase << qword_141744EA0 << std::setw(0) << " |" << std::endl;
std::cout << "| VAR: qword_141744E88 : 0x" << std::hex << std::uppercase << qword_141744E88 << std::setw(0) << " |" << std::endl;
std::cout << "| VAR: xmmword_1415BD270 : 0x" << std::hex << std::uppercase << xmmword_1415BD270 << std::setw(0) << " |" << std::endl;
std::cout << "| VAR: off_141744E70 : 0x" << std::hex << std::uppercase << off_141744E70 << std::setw(0) << " |" << std::endl;
std::cout << "| VAR: off_141731448 : 0x" << std::hex << std::uppercase << off_141731448 << std::setw(0) << " |" << std::endl;
std::cout << "+----------------------------------------------------------------+" << std::endl;
@ -49,20 +52,22 @@ class HBspLib : public IDetour
p_BuildPropStaticFrustumCullMap = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x8B\xC4\x44\x89\x40\x18\x48\x89\x50\x10\x55"), "xxxxxxxxxxxx"); /*48 8B C4 44 89 40 18 48 89 50 10 55*/
v_BuildPropStaticFrustumCullMap = p_BuildPropStaticFrustumCullMap.RCast<__int64(*)(__int64, __int64, unsigned int, unsigned int, __int64, __int64, __int64)>();
sub_1404365A0 = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x8B\xC4\x48\x83\xEC\x78\xF3\x41\x0F\x10\x48\x00"), "xxxxxxxxxxxx?").RCast<void** (*)(__m128*, const __m128i*, unsigned int*, double)>();
sub_1404365A0 = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x8B\xC4\x48\x83\xEC\x78\xF3\x41\x0F\x10\x48\x00"), "xxxxxxxxxxxx?").RCast<void** (*)(__m128*, const __m128i*, __m128i*, double)>();
sub_140270130 = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x83\xEC\x28\x66\x0F\x6F\x15\x00\x00\x00\x00"), "xxxxxxxx????").RCast<__m128(*)(__m128*)>();
sub_14028F170 = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x83\xEC\x58\xF3\x41\x0F\x7E\x11"), "xxxxxxxxx").RCast<const __m128i* (*)(__int64, __int64, __m128*, const __m128i*, const __m128i*)>();
sub_140257F20 = g_mGameDll.FindPatternSIMD(reinterpret_cast<rsig_t>("\x48\x89\x5C\x24\x00\x57\x48\x83\xEC\x20\x49\x8B\xD9\x49\x8B\xF8\x48\x85\xD2"), "xxxx?xxxxxxxxxxxxxx").RCast<__int64(*)(void*, __int64, __m128i*, __int8*)>();
}
virtual void GetVar(void) const
{
dword_1696A9D20 = p_BuildPropStaticFrustumCullMap.FindPattern("89 0D").ResolveRelativeAddressSelf(0x2, 0x6).RCast<uint32_t*>();
dword_1696A9D20 = p_BuildPropStaticFrustumCullMap.FindPattern("89 0D").ResolveRelativeAddressSelf(0x2, 0x6).RCast<int32_t*>();
dword_141744EBC = p_BuildPropStaticFrustumCullMap.Offset(0x200).FindPattern("44 8B").ResolveRelativeAddressSelf(0x3, 0x7).RCast<int32_t*>();
dword_141744EE8 = p_BuildPropStaticFrustumCullMap.Offset(0x550).FindPattern("8B 15").ResolveRelativeAddressSelf(0x2, 0x6).RCast<int32_t*>();
qword_141744EA8 = p_BuildPropStaticFrustumCullMap.Offset(0x150).FindPattern("48 8B").ResolveRelativeAddressSelf(0x3, 0x7).RCast<int64_t*>();
qword_141744EA0 = p_BuildPropStaticFrustumCullMap.Offset(0x220).FindPattern("48 8B").ResolveRelativeAddressSelf(0x3, 0x7).RCast<int64_t*>();
qword_141744E88 = p_BuildPropStaticFrustumCullMap.Offset(0x4E0).FindPattern("48 8B").ResolveRelativeAddressSelf(0x3, 0x7).RCast<uint64_t*>();
qword_141744E88 = p_BuildPropStaticFrustumCullMap.Offset(0x4E0).FindPattern("48 8B").ResolveRelativeAddressSelf(0x3, 0x7).RCast<int64_t*>();
xmmword_1415BD270 = p_BuildPropStaticFrustumCullMap.Offset(0x1A0).FindPattern("0F 59").ResolveRelativeAddressSelf(0x3, 0x7).RCast<__m128*>();
off_141744E70 = p_BuildPropStaticFrustumCullMap.Offset(0x550).FindPattern("4C 8D").ResolveRelativeAddressSelf(0x3, 0x7).RCast<void*>();
#if defined (GAMEDLL_S0) || defined (GAMEDLL_S1)

105
r5dev/public/include/studio.h
View File

@ -2,6 +2,106 @@
#define STUDIO_H
#include "mathlib/vector.h"
// This flag is set if no hitbox information was specified
#define STUDIOHDR_FLAGS_AUTOGENERATED_HITBOX ( 1 << 0 )
// NOTE: This flag is set at loadtime, not mdl build time so that we don't have to rebuild
// models when we change materials.
#define STUDIOHDR_FLAGS_USES_ENV_CUBEMAP ( 1 << 1 )
// Use this when there are translucent parts to the model but we're not going to sort it
#define STUDIOHDR_FLAGS_FORCE_OPAQUE ( 1 << 2 )
// Use this when we want to render the opaque parts during the opaque pass
// and the translucent parts during the translucent pass
#define STUDIOHDR_FLAGS_TRANSLUCENT_TWOPASS ( 1 << 3 )
// This is set any time the .qc files has $staticprop in it
// Means there's no bones and no transforms
#define STUDIOHDR_FLAGS_STATIC_PROP ( 1 << 4 )
// NOTE: This flag is set at loadtime, not mdl build time so that we don't have to rebuild
// models when we change materials.
#define STUDIOHDR_FLAGS_USES_FB_TEXTURE ( 1 << 5 )
// This flag is set by studiomdl.exe if a separate "$shadowlod" entry was present
// for the .mdl (the shadow lod is the last entry in the lod list if present)
#define STUDIOHDR_FLAGS_HASSHADOWLOD ( 1 << 6 )
// NOTE: This flag is set at loadtime, not mdl build time so that we don't have to rebuild
// models when we change materials.
#define STUDIOHDR_FLAGS_USES_BUMPMAPPING ( 1 << 7 )
// NOTE: This flag is set when we should use the actual materials on the shadow LOD
// instead of overriding them with the default one (necessary for translucent shadows)
#define STUDIOHDR_FLAGS_USE_SHADOWLOD_MATERIALS ( 1 << 8 )
// NOTE: This flag is set when we should use the actual materials on the shadow LOD
// instead of overriding them with the default one (necessary for translucent shadows)
#define STUDIOHDR_FLAGS_OBSOLETE ( 1 << 9 )
// NOTE: This flag is set when we need to draw in the additive stage of the deferred rendering
#define STUDIOHDR_FLAGS_NEEDS_DEFERRED_ADDITIVE ( 1 << 10 )
// NOTE: This flag is set at mdl build time
#define STUDIOHDR_FLAGS_NO_FORCED_FADE ( 1 << 11 )
// NOTE: The npc will lengthen the viseme check to always include two phonemes
#define STUDIOHDR_FLAGS_FORCE_PHONEME_CROSSFADE ( 1 << 12 )
// This flag is set when the .qc has $constantdirectionallight in it
// If set, we use constantdirectionallightdot to calculate light intensity
// rather than the normal directional dot product
// only valid if STUDIOHDR_FLAGS_STATIC_PROP is also set
#define STUDIOHDR_FLAGS_CONSTANT_DIRECTIONAL_LIGHT_DOT ( 1 << 13 )
// Flag to mark delta flexes as already converted from disk format to memory format
#define STUDIOHDR_FLAGS_FLEXES_CONVERTED ( 1 << 14 )
// Indicates the studiomdl was built in preview mode
#define STUDIOHDR_FLAGS_BUILT_IN_PREVIEW_MODE ( 1 << 15 )
// Ambient boost (runtime flag)
#define STUDIOHDR_FLAGS_AMBIENT_BOOST ( 1 << 16 )
// Don't cast shadows from this model (useful on first-person models)
#define STUDIOHDR_FLAGS_DO_NOT_CAST_SHADOWS ( 1 << 17 )
// alpha textures should cast shadows in vrad on this model (ONLY prop_static!)
#define STUDIOHDR_FLAGS_CAST_TEXTURE_SHADOWS ( 1 << 18 )
// Model has a quad-only Catmull-Clark SubD cage
#define STUDIOHDR_FLAGS_SUBDIVISION_SURFACE ( 1 << 19 )
// flagged on load to indicate no animation events on this model
#define STUDIOHDR_FLAGS_NO_ANIM_EVENTS ( 1 << 20 )
// If flag is set then studiohdr_t.flVertAnimFixedPointScale contains the
// scale value for fixed point vert anim data, if not set then the
// scale value is the default of 1.0 / 4096.0. Regardless use
// studiohdr_t::VertAnimFixedPointScale() to always retrieve the scale value
#define STUDIOHDR_FLAGS_VERT_ANIM_FIXED_POINT_SCALE ( 1 << 21 )
// If flag is set then model data is processed for EDGE
// the flag is set at tool time when producing PS3-format assets
#define STUDIOHDR_FLAGS_PS3_EDGE_FORMAT ( 1 << 22 )
// this is a specific case to indicate a model is over budget
#define STUDIOHDR_FLAGS_OVER_BUDGET ( 1 << 23 )
// this is a specific case to indicate a model is over budget
#define STUDIOHDR_FLAGS_IGNORE_BUDGETS ( 1 << 24 )
// internally generated combined model
#define STUDIOHDR_FLAGS_COMBINED ( 1 << 25 )
// Model has an additional set of UVs
#define STUDIOHDR_FLAGS_EXTRA_VERTEX_DATA ( 1 << 26 )
// NOTE: This flag is set at loadtime, not mdl build time so that we don't have to rebuild
// models when we change materials.
#define STUDIOHDR_BAKED_VERTEX_LIGHTING_IS_INDIRECT_ONLY ( 1 << 27 )
#pragma pack(push, 1)
struct studiohdr_t
{
@ -61,7 +161,10 @@ struct studiohdr_t
int submeshLodsIndex;
uint8_t Unknown3[0x64];
uint8_t Unknown3[0x58];
float fadeDist;
float gatherSize;
uint8_t Unknown4[0x4];
int boneRemapInfoIndex;
int boneRemapCount;
};