33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
#define CINTERFACE
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#include <d3d9.h>
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#include "spdlog/spdlog.h"
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#include "MinHook.h"
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namespace cinterface
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{
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HRESULT(STDMETHODCALLTYPE* TrueLock)(IDirect3DVertexBuffer9* This, UINT OffsetToLock, UINT SizeToLock, void** ppbData, DWORD Flags) = nullptr;
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HRESULT STDMETHODCALLTYPE HookLock(IDirect3DVertexBuffer9* This, UINT OffsetToLock, UINT SizeToLock, void** ppbData, DWORD Flags)
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{
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spdlog::trace(__FUNCTION__" {}", SizeToLock);
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if (SizeToLock == 358400)
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Flags = D3DLOCK_DISCARD;
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return TrueLock(This, OffsetToLock, SizeToLock, ppbData, Flags);
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}
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void VertexBufferFix(IDirect3DVertexBuffer9* pVertexBuffer)
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{
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if (pVertexBuffer->lpVtbl->Lock && TrueLock == nullptr)
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{
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spdlog::warn("Experimental DiscardUIVertexBuffer enabled!");
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const MH_STATUS createHookLock = MH_CreateHook(pVertexBuffer->lpVtbl->Lock, HookLock, reinterpret_cast<void**>(&TrueLock));
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spdlog::info("CreateHookLock = {}", createHookLock);
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const MH_STATUS enableHookLock = MH_EnableHook(pVertexBuffer->lpVtbl->Lock);
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spdlog::info("EnableHookLock = {}", enableHookLock);
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}
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}
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}
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