mirror of
https://github.com/narzoul/DDrawCompat
synced 2024-12-30 08:55:36 +01:00
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
#pragma once
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#include <Common/LogWrapperVisitor.h>
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#include <Common/VtableHookVisitor.h>
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#include <Common/VtableUpdateVisitor.h>
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#include <Common/VtableVisitor.h>
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#define SET_COMPAT_VTABLE(Vtable, CompatInterface) \
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namespace Compat \
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{ \
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inline void setCompatVtable(Vtable& vtable) \
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{ \
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CompatInterface::setCompatVtable(vtable); \
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} \
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}
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template <typename Vtable>
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class CompatVtableInstanceBase
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{
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public:
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static Vtable* s_origVtablePtr;
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};
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template <typename Vtable, int instanceId = -1>
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class CompatVtableInstance : public CompatVtableInstanceBase<Vtable>
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{
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public:
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static void hookVtable(const Vtable& origVtable, Vtable compatVtable)
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{
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#ifdef DEBUGLOGS
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LogWrapperVisitor<Vtable, instanceId> logWrapperVisitor(origVtable, compatVtable);
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forEach<Vtable>(logWrapperVisitor);
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#endif
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VtableHookVisitor<Vtable, instanceId> vtableHookVisitor(origVtable, s_origVtable, compatVtable);
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forEach<Vtable>(vtableHookVisitor);
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#ifdef DEBUGLOGS
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VtableUpdateVisitor<Vtable> vtableUpdateVisitor(
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origVtable, s_origVtable, LogWrapperVisitor<Vtable, instanceId>::s_compatVtable);
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forEach<Vtable>(vtableUpdateVisitor);
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#endif
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s_origVtablePtr = &s_origVtable;
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}
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static Vtable s_origVtable;
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};
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template <typename Vtable>
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Vtable* CompatVtableInstanceBase<Vtable>::s_origVtablePtr = nullptr;
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template <typename Vtable, int instanceId>
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Vtable CompatVtableInstance<Vtable, instanceId>::s_origVtable = {};
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