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Lower couple of OOVPA signatures #227

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Merged
RadWolfie merged 2 commits into from
Aug 5, 2025
Merged

Lower couple of OOVPA signatures #227

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bbb8173
xapi: lower MU_Init 5233 signature to 5120
RadWolfie Aug 4, 2025
b68732e
d3d8: lower D3DDevice_FlushVertexCache 4134 signature to 4039
RadWolfie Aug 4, 2025
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20 changes: 20 additions & 0 deletions src/OOVPADatabase/D3D8/4039.inl
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Original file line number Diff line number Diff line change
Expand Up @@ -814,3 +814,23 @@ OOVPA_SIG_MATCH(
{ 0x2E, 0x0F },
//
);

// ******************************************************************
// * D3DDevice_FlushVertexCache
// ******************************************************************
OOVPA_SIG_HEADER_NO_XREF(D3DDevice_FlushVertexCache,
4039)
OOVPA_SIG_MATCH(

{ 0x00, 0x56 },
{ 0x07, 0x8B },
{ 0x08, 0x06 },
{ 0x0D, 0x05 },
{ 0x13, 0xC7 },
{ 0x15, 0x10 },
{ 0x17, 0x04 },
{ 0x1C, 0x00 },
{ 0x21, 0xC0 },
{ 0x26, 0xC3 },
//
);
20 changes: 0 additions & 20 deletions src/OOVPADatabase/D3D8/4134.inl
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Original file line number Diff line number Diff line change
Expand Up @@ -564,26 +564,6 @@ OOVPA_SIG_MATCH(
//
);

// ******************************************************************
// * D3DDevice_FlushVertexCache
// ******************************************************************
OOVPA_SIG_HEADER_NO_XREF(D3DDevice_FlushVertexCache,
4134)
OOVPA_SIG_MATCH(

{ 0x00, 0x56 },
{ 0x07, 0x8B },
{ 0x08, 0x06 },
{ 0x0D, 0x05 },
{ 0x13, 0xC7 },
{ 0x15, 0x10 },
{ 0x17, 0x04 },
{ 0x1C, 0x00 },
{ 0x21, 0xC0 },
{ 0x26, 0xC3 },
//
);

// ******************************************************************
// * D3DDevice_MakeSpace
// ******************************************************************
Expand Down
4 changes: 2 additions & 2 deletions src/OOVPADatabase/D3D8_OOVPA.c
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@
// * D3DDevice_End (4034)
// * D3DDevice_EndPushBuffer (3950, 4034, 4242, 4831, 5028)
// * D3DDevice_EndStateBlock (3950, 4034, 4039, 4721, 4831, 5028, 5120)
// * D3DDevice_FlushVertexCache (4034, 4039)
// * D3DDevice_FlushVertexCache (4034)
// * D3DDevice_GetBackBuffer (4721, 4831, 4928, 5028, 5120, 5233, 5455)
// * D3DDevice_GetBackMaterial (4034)
// * D3DDevice_GetDepthStencilSurface (4034)
Expand Down Expand Up @@ -308,7 +308,7 @@ static OOVPATable D3D8_OOVPA_Table[] = {
REGISTER_OOVPAS(SYM_FUN(D3DDevice_EndVisibilityTest, CALL(std), STACK(/*default*/), PARAMS(PARAM(psh, Index))),
SYM_SIG(3911)),
REGISTER_OOVPAS(SYM_FUN(D3DDevice_FlushVertexCache, CALL(std), STACK(/*default*/), PARAMS(PARAM1(void))),
SYM_SIG(3911, 4134)),
SYM_SIG(3911, 4039)),
REGISTER_OOVPAS(SYM_FUN(D3DDevice_GetBackBuffer, CALL(std), STACK(/*default*/), PARAMS(PARAM(psh, BackBuffer), PARAM(psh, Type), PARAM(psh, ppBackBuffer))),
SYM_SIG(3911, 4034, 4134, 4627)),
REGISTER_OOVPAS(SYM_FUN(D3DDevice_GetBackBuffer2, CALL(std), STACK(/*default*/), PARAMS(PARAM(psh, BackBuffer))),
Expand Down
22 changes: 22 additions & 0 deletions src/OOVPADatabase/Xapi/5120.inl
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Original file line number Diff line number Diff line change
Expand Up @@ -19,3 +19,25 @@ OOVPA_SIG_MATCH(
{ 0x70, 0x5F },
//
);

// ******************************************************************
// * MU_Init
// ******************************************************************
// Generic OOVPA as of 5120 and newer.
OOVPA_SIG_HEADER_NO_XREF(MU_Init,
5120)
OOVPA_SIG_MATCH(

// push ebp
// mov ebp, esp
// sub esp, 0x0C
OV_MATCH(0x00, 0x55, 0x8B, 0xEC, 0x83, 0xEC, 0x0C),

// push eax
// push 0x00
// push 0x3A
// lea eax, [ebp-0x0C]
OV_MATCH(0x8E, 0x50, 0x6A, 0x00, 0x6A, 0x3A, 0x8D, 0x45, 0xF4), // Was 5233 offset 0x8A

//
);
23 changes: 0 additions & 23 deletions src/OOVPADatabase/Xapi/5233.inl
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This file was deleted.

3 changes: 1 addition & 2 deletions src/OOVPADatabase/Xapi_OOVPA.c
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Original file line number Diff line number Diff line change
Expand Up @@ -371,7 +371,6 @@
#include "Xapi/4831.inl"
#include "Xapi/5028.inl"
#include "Xapi/5120.inl"
#include "Xapi/5233.inl"
#include "Xapi/5344.inl"
#include "Xapi/5455.inl"

Expand Down Expand Up @@ -490,7 +489,7 @@ static OOVPATable XAPILIB_OOVPA_Table[] = {
REGISTER_OOVPAS_C(SYM_FUN(GetTypeInformation2, CALL(fas), STACK(/*default*/), PARAMS(PARAM(_cl, XidType), PARAM(edx, pTypeIndex))),
SYM_SIG(4242, 5455)), // Final generic OOVPA: 5455; Removed: 0
REGISTER_OOVPAS_M(SYM_FUN(MU_Init, CALL(std), STACK(/*default*/), PARAMS(PARAM(psh, pThis))),
SYM_SIG(3911, 4242, 5233)),
SYM_SIG(3911, 4242, 5120)),
REGISTER_OOVPAS(SYM_FUN(OpenEventA, CALL(std), STACK(/*default*/), PARAMS(PARAM(psh, dwDesiredAccess), PARAM(psh, bInheritHandle), PARAM(psh, lpName))),
SYM_SIG(3911)), // Final generic OOVPA: 3911; Removed: 0
REGISTER_OOVPAS(SYM_FUN(OutputDebugStringA, CALL(std), STACK(/*default*/), PARAMS(PARAM(psh, lpOutputString))),
Expand Down
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