Geck-Extender/DebugCellShaders.h at master · iranrmrf/Geck-Extender · GitHub

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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
#pragma once

_declspec(naked) void DebugShaderHook925E80()
{
	static const UInt32 debugAddr = 0x925E8D;
	static const UInt32 retnAddr = 0x925ECE;
	_asm
	{
		mov eax, [0xF23C04] // g_renderWindowShaderDebugFlags
		cmp eax, 1
		jl noDebugFlags
		cmp eax, 6
		jg noDebugFlags
		jmp debugAddr
		noDebugFlags :
		mov ecx, [0xF23C30]
			jmp retnAddr
	}
}

_declspec(naked) void DebugShaderHook9261D0()
{
	static const UInt32 debugAddr = 0x9261EB;
	static const UInt32 retnAddr = 0x926229;
	_asm
	{
		mov eax, [0xF23C04] // g_renderWindowShaderDebugFlags
		cmp eax, 1
		jl noDebugFlags
		cmp eax, 6
		jg noDebugFlags
		jmp debugAddr
		noDebugFlags :
		mov esi, [edi + 0xF8]
			jmp retnAddr
	}
}

_declspec(naked) void DebugShaderHook952F60()
{
	static const UInt32 debugAddr = 0x9538D5;
	static const UInt32 retnAddr = 0x95374A;
	_asm
	{
		je debugFlags
		mov eax, [0xF23C04] // g_renderWindowShaderDebugFlags
		test eax, eax
		jne debugFlags
		jmp retnAddr
		debugFlags :
		jmp debugAddr
	}
}


_declspec(naked) void DebugShaderHook965B40()
{
	static const UInt32 retnAddr = 0x965B78;
	_asm
	{
		mov eax, [0xF23C04] // g_renderWindowShaderDebugFlags
		cmp eax, 6
		ja debugFlags
		cmp edi, 0x1BD
		jb noDebug
		cmp edi, 0x1E1
		jbe debugFlags

	noDebug:
		mov ecx, [0xF983E4]
		mov edx, [ecx + 0x24]
		mov eax, [edx]
		test eax, eax
		je jmp1
		mov ecx, [0xF23F80]
		mov[eax + 8], ecx
	jmp1:
		mov edx, [0xF983E4]
		mov eax, [edx + 0x24]
		mov eax, [eax + 4]
		test eax, eax
		je done
		mov ecx, [0xF23F60]
		mov[eax + 8], ecx
		jmp done

	debugFlags:
		mov edx, [esi]
		mov eax, [edx + 0x13C]
		push ebx
		push edi
		call eax
	done:
		jmp retnAddr
	}
}

_declspec(naked) void DebugShaderHook9661C0()
{
	_asm
	{
		mov eax, [0xF23C04] // g_renderWindowShaderDebugFlags
		cmp eax, 1
		je shader1
		cmp eax, 2
		je shader2
		cmp eax, 4
		je shader4
		cmp eax, 5
		je shader5
	shader1:

	shader2:

	shader4:

	shader5:

		//	done
		add esp, 0x10
		ret 8
	}
}

void RestoreRenderWindowDebugShaders()
{
	WriteRelJump(0x925EC8, UInt32(DebugShaderHook925E80));
	WriteRelJump(0x926223, UInt32(DebugShaderHook9261D0));
	WriteRelJump(0x953744, UInt32(DebugShaderHook952F60));
	WriteRelJump(0x965B6C, UInt32(DebugShaderHook965B40));
	WriteRelJump(0x965B6C, UInt32(DebugShaderHook965B40));

	// add in switch statements
	WriteRelJump(0x9663C0, UInt32(DebugShaderHook9661C0));
	WriteRelJump(0x9663D0, UInt32(DebugShaderHook9661C0));
	WriteRelJump(0x966336, UInt32(DebugShaderHook9661C0));
	// still need to add the two switch statements in sub_94DA90 and sub_9661C0
}