new gdi poop.cpp

// util_gdi.h

#pragma once

#include <d3d9.h>

namespace dxvk {
  using NTSTATUS = LONG;

  // Slightly modified definitions...
  struct D3DKMT_CREATEDCFROMMEMORY {
    void*         pMemory;
    D3DFORMAT     Format;
    UINT          Width;
    UINT          Height;
    UINT          Pitch;
    HDC           hDeviceDc;
    PALETTEENTRY* pColorTable;
    HDC           hDc;
    HANDLE        hBitmap;
  };

  struct D3DKMT_DESTROYDCFROMMEMORY {
    HDC    hDC     = nullptr;
    HANDLE hBitmap = nullptr;
  };

  typedef NTSTATUS(STDMETHODCALLTYPE* D3DKMTCreateDCFromMemoryType) (D3DKMT_CREATEDCFROMMEMORY*);
  NTSTATUS D3DKMTCreateDCFromMemory(D3DKMT_CREATEDCFROMMEMORY* Arg1);

  typedef NTSTATUS(STDMETHODCALLTYPE* D3DKMTDestroyDCFromMemoryType)(D3DKMT_DESTROYDCFROMMEMORY*);
  NTSTATUS D3DKMTDestroyDCFromMemory(D3DKMT_DESTROYDCFROMMEMORY* Arg1);

}

// util_gdi.cpp

#include "util_gdi.h"

namespace dxvk {

  HMODULE GetGDIModule() {
    static HMODULE module = LoadLibraryA("gdi32.dll");
    return module;
  }

  NTSTATUS D3DKMTCreateDCFromMemory(D3DKMT_CREATEDCFROMMEMORY* Arg1) {
    static D3DKMTCreateDCFromMemoryType D3DKMTCreateDCFromMemoryFunc
      = GetProcAddress(GetGDIModule(), "D3DKMTCreateDCFromMemory");

    if (D3DKMTCreateDCFromMemoryFunc != nullptr)
      return D3DKMTCreateDCFromMemoryFunc(Arg1);

    Logger::warn("D3DKMTCreateDCFromMemory: Unable to query proc address.");
    return -1;
  }

  NTSTATUS D3DKMTDestroyDCFromMemory(D3DKMT_DESTROYDCFROMMEMORY* Arg1) {
    static D3DKMTDestroyDCFromMemoryType D3DKMTDestroyDCFromMemoryFunc
      = (D3DKMTDestroyDCFromMemoryType)GetProcAddress(GetGDIModule(), "D3DKMTDestroyDCFromMemory");

    if (D3DKMTDestroyDCFromMemoryFunc != nullptr)
      return D3DKMTDestroyDCFromMemoryFunc(Arg1);

    Logger::warn("D3DKMTDestroyDCFromMemory: Unable to query proc address.");
    return -1;
  }

}