mirror of
https://github.com/DxWnd/DxWnd.reloaded
synced 2024-12-30 09:25:35 +01:00
259 lines
9.1 KiB
C++
259 lines
9.1 KiB
C++
#include <windows.h>
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#include <d3d9.h>
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#include "dxwnd.h"
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typedef void* (WINAPI *Direct3DCreate8_Type)(UINT);
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typedef void* (WINAPI *Direct3DCreate9_Type)(UINT);
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typedef HRESULT (WINAPI *CreateDevice_Type)(void *, UINT, D3DDEVTYPE, HWND, DWORD, void *, void **);
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typedef HRESULT (WINAPI *EnumAdapterModes8_Type)(void *, UINT, UINT, D3DDISPLAYMODE *);
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typedef HRESULT (WINAPI *EnumAdapterModes9_Type)(void *, UINT, D3DFORMAT ,UINT, D3DDISPLAYMODE *);
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typedef HRESULT (WINAPI *GetAdapterDisplayMode_Type)(void *, UINT, D3DDISPLAYMODE *);
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typedef HRESULT (WINAPI *GetDisplayMode_Type)(void *, D3DDISPLAYMODE *);
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void* WINAPI extDirect3DCreate8(UINT);
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void* WINAPI extDirect3DCreate9(UINT);
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HRESULT WINAPI extCreateDevice(void *, UINT, D3DDEVTYPE, HWND, DWORD, D3DPRESENT_PARAMETERS *, void **);
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HRESULT WINAPI extEnumAdapterModes8(void *, UINT, UINT , D3DDISPLAYMODE *);
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HRESULT WINAPI extEnumAdapterModes9(void *, UINT, D3DFORMAT, UINT , D3DDISPLAYMODE *);
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HRESULT WINAPI extGetAdapterDisplayMode(void *, UINT, D3DDISPLAYMODE *);
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HRESULT WINAPI extGetDisplayMode(void *, D3DDISPLAYMODE *);
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extern HWND hWnd;
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extern DWORD dwFlags;
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extern BOOL bActive;
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extern char *ExplainDDError(DWORD);
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Direct3DCreate8_Type pDirect3DCreate8 = 0;
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Direct3DCreate9_Type pDirect3DCreate9 = 0;
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CreateDevice_Type pCreateDevice;
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EnumAdapterModes8_Type pEnumAdapterModes8;
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EnumAdapterModes9_Type pEnumAdapterModes9;
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GetAdapterDisplayMode_Type pGetAdapterDisplayMode;
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GetDisplayMode_Type pGetDisplayMode;
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DWORD dwD3DVersion;
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int HookDirect3D(int version){
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HINSTANCE hinst;
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void *tmp;
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LPDIRECT3D9 lpd3d;
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switch(version){
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case 0:
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tmp = HookAPI("d3d8.dll", NULL, "Direct3DCreate8", extDirect3DCreate8);
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if(tmp) pDirect3DCreate8 = (Direct3DCreate8_Type)tmp;
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tmp = HookAPI("d3d9.dll", NULL, "Direct3DCreate9", extDirect3DCreate9);
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if(tmp) pDirect3DCreate9 = (Direct3DCreate9_Type)tmp;
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break;
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case 8:
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hinst = LoadLibrary("d3d8.dll");
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pDirect3DCreate8 =
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(Direct3DCreate8_Type)GetProcAddress(hinst, "Direct3DCreate8");
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if(pDirect3DCreate8){
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lpd3d = (LPDIRECT3D9)extDirect3DCreate8(220);
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if(lpd3d) lpd3d->Release();
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}
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break;
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case 9:
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hinst = LoadLibrary("d3d9.dll");
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pDirect3DCreate9 =
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(Direct3DCreate9_Type)GetProcAddress(hinst, "Direct3DCreate9");
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if(pDirect3DCreate9){
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lpd3d = (LPDIRECT3D9)extDirect3DCreate9(31);
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if(lpd3d) lpd3d->Release();
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}
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break;
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}
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if(pDirect3DCreate8 || pDirect3DCreate9) return 1;
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return 0;
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}
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void* WINAPI extDirect3DCreate8(UINT sdkversion)
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{
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void *lpd3d;
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dwD3DVersion = 8;
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lpd3d = (*pDirect3DCreate8)(sdkversion);
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if(!lpd3d) return 0;
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//OutTrace("DEBUG: Hooking lpd3d=%x\n", lpd3d);
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//OutTrace("DEBUG: Hooking %x -> %x as CreateDevice(D8)\n", (void *)(*(DWORD *)lpd3d + 60), extCreateDevice);
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SetHook((void *)(*(DWORD *)lpd3d + 28), extEnumAdapterModes8, (void **)&pEnumAdapterModes8, "EnumAdapterModes(D8)");
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SetHook((void *)(*(DWORD *)lpd3d + 32), extGetAdapterDisplayMode, (void **)&pGetAdapterDisplayMode, "GetAdapterDisplayMode(D8)");
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SetHook((void *)(*(DWORD *)lpd3d + 60), extCreateDevice, (void **)&pCreateDevice, "CreateDevice(D8)");
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OutTraceD("Direct3DCreate8: SDKVERSION=%x pCreateDevice=%x\n",
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sdkversion, pCreateDevice);
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return lpd3d;
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}
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void* WINAPI extDirect3DCreate9(UINT sdkversion)
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{
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void *lpd3d;
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dwD3DVersion = 9;
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lpd3d = (*pDirect3DCreate9)(sdkversion);
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if(!lpd3d) return 0;
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SetHook((void *)(*(DWORD *)lpd3d + 28), extEnumAdapterModes9, (void **)&pEnumAdapterModes9, "EnumAdapterModes(D9)");
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SetHook((void *)(*(DWORD *)lpd3d + 32), extGetAdapterDisplayMode, (void **)&pGetAdapterDisplayMode, "GetAdapterDisplayMode(D9)");
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SetHook((void *)(*(DWORD *)lpd3d + 64), extCreateDevice, (void **)&pCreateDevice, "CreateDevice(D9)");
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OutTraceD("Direct3DCreate9: SDKVERSION=%x pCreateDevice=%x\n",
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sdkversion, pCreateDevice);
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return lpd3d;
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}
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HRESULT WINAPI extReset(void *pd3dd, D3DPRESENT_PARAMETERS* pPresentationParameters)
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{
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OutTraceD("DEBUG: neutralizing pd3dd->Reset()\n");
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return D3D_OK;
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}
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HRESULT WINAPI extGetDisplayMode(void *lpd3d, D3DDISPLAYMODE *pMode)
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{
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HRESULT res;
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extern short iSizX, iSizY;
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res=(*pGetDisplayMode)(lpd3d, pMode);
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OutTraceD("DEBUG: GetDisplayMode: size=(%dx%d) RefreshRate=%d Format=%d\n",
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pMode->Width, pMode->Height, pMode->RefreshRate, pMode->Format);
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if(dwFlags2 & KEEPASPECTRATIO){
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pMode->Width=iSizX;
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pMode->Height=iSizY;
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OutTraceD("DEBUG: GetDisplayMode: fixed size=(%dx%d)\n", pMode->Width, pMode->Height);
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}
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return res;
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}
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HRESULT WINAPI extEnumAdapterModes8(void *lpd3d, UINT Adapter, UINT Mode, D3DDISPLAYMODE* pMode)
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{
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HRESULT res;
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OutTraceD("EnumAdapterModes(8): adapter=%d mode=%d pMode=%x\n", Adapter, Mode, pMode);
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res=(*pEnumAdapterModes8)(lpd3d, Adapter, Mode, pMode);
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if(res) OutTraceE("EnumAdapterModes ERROR: err=%x(%s)\n", res, ExplainDDError(res));
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return res;
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}
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HRESULT WINAPI extEnumAdapterModes9(void *lpd3d, UINT Adapter, D3DFORMAT Format, UINT Mode, D3DDISPLAYMODE* pMode)
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{
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HRESULT res;
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OutTraceD("EnumAdapterModes(9): adapter=%d format=%x mode=%d pMode=%x\n", Adapter, Format, Mode, pMode);
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res=(*pEnumAdapterModes9)(lpd3d, Adapter, Format, Mode, pMode);
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if(res) OutTraceE("EnumAdapterModes ERROR: err=%x(%s)\n", res, ExplainDDError(res));
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return res;
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}
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HRESULT WINAPI extGetAdapterDisplayMode(void *lpd3d, UINT Adapter, D3DDISPLAYMODE *pMode)
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{
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HRESULT res;
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extern short iSizX, iSizY;
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res=(*pGetAdapterDisplayMode)(lpd3d, Adapter, pMode);
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OutTraceD("DEBUG: GetAdapterDisplayMode: size=(%dx%d) RefreshRate=%d Format=%d\n",
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pMode->Width, pMode->Height, pMode->RefreshRate, pMode->Format);
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if(dwFlags2 & KEEPASPECTRATIO){
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pMode->Width=iSizX;
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pMode->Height=iSizY;
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OutTraceD("DEBUG: GetDisplayMode: fixed size=(%dx%d)\n", pMode->Width, pMode->Height);
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}
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return res;
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}
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HRESULT WINAPI extCreateDevice(void *lpd3d, UINT adapter, D3DDEVTYPE devicetype,
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HWND hfocuswindow, DWORD behaviorflags, D3DPRESENT_PARAMETERS *ppresentparam, void **ppd3dd)
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{
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HRESULT res;
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DWORD param[64], *tmp;
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D3DDISPLAYMODE mode;
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int Windowed;
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extern BOOL isFullScreen;
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if(dwD3DVersion == 9){
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memcpy(param, ppresentparam, 56);
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OutTraceD("D3D9::CreateDevice\n");
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}
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else{
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memcpy(param, ppresentparam, 52);
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OutTraceD("D3D8::CreateDevice\n");
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}
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hWnd = hfocuswindow;
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VirtualScr.dwWidth = param[0];
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VirtualScr.dwHeight = param[1];
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// The Fellowship of the Ring: starts with 0,0 size, but this doesn't fully help
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//if ((VirtualScr.dwWidth==0) && (VirtualScr.dwHeight==0)){
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// OutTraceD("CreateDevice: setting default size 800x600\n");
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// VirtualScr.dwWidth=800;
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// VirtualScr.dwHeight=600;
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//}
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AdjustWindowFrame(hWnd, VirtualScr.dwWidth, VirtualScr.dwHeight);
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tmp = param;
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OutTraceD(" Adapter = %i\n", adapter);
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OutTraceD(" DeviceType = %i\n", devicetype);
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OutTraceD(" hFocusWindow = 0x%x\n", hfocuswindow);
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OutTraceD(" BehaviorFlags = 0x%x\n", behaviorflags);
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OutTraceD(" BackBufferWidth = %i\n", *(tmp ++));
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OutTraceD(" BackBufferHeight = %i\n", *(tmp ++));
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OutTraceD(" BackBufferFormat = %i\n", *(tmp ++));
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OutTraceD(" BackBufferCount = %i\n", *(tmp ++));
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OutTraceD(" MultiSampleType = %i\n", *(tmp ++));
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if(dwD3DVersion == 9) OutTraceD(" MultiSampleQuality = %i\n", *(tmp ++));
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OutTraceD(" SwapEffect = 0x%x\n", *(tmp ++));
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OutTraceD(" hDeviceWindow = 0x%x\n", *(tmp ++));
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OutTraceD(" Windowed = %i\n", (Windowed=*(tmp ++)));
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OutTraceD(" EnableAutoDepthStencil = %i\n", *(tmp ++));
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OutTraceD(" AutoDepthStencilFormat = %i\n", *(tmp ++));
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OutTraceD(" Flags = 0x%x\n", *(tmp ++));
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OutTraceD(" FullScreen_RefreshRateInHz = %i\n", *(tmp ++));
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OutTraceD(" PresentationInterval = 0x%x\n", *(tmp ++));
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//((LPDIRECT3D9)lpd3d)->GetAdapterDisplayMode(0, &mode);
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(*pGetAdapterDisplayMode)(lpd3d, 0, &mode);
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param[2] = mode.Format;
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OutTraceD(" Current Format = 0x%x\n", mode.Format);
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if(dwD3DVersion == 9){
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param[7] = 0; //hDeviceWindow
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isFullScreen = ~param[8]?TRUE:FALSE;
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param[8] = 1; //Windowed
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param[12] = 0; //FullScreen_RefreshRateInHz;
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param[13] = D3DPRESENT_INTERVAL_DEFAULT; //PresentationInterval
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}
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else{
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param[6] = 0; //hDeviceWindow
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isFullScreen = ~param[7]?TRUE:FALSE;
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param[7] = 1; //Windowed
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param[11] = 0; //FullScreen_RefreshRateInHz;
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param[12] = D3DPRESENT_INTERVAL_DEFAULT; //PresentationInterval
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}
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res = (*pCreateDevice)(lpd3d, 0, devicetype, hfocuswindow, behaviorflags, param, ppd3dd);
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if(res){
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OutTraceD("FAILED! %x\n", res);
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return res;
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}
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OutTraceD("SUCCESS!\n");
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if(dwD3DVersion == 8){
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void *pReset;
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pReset=NULL; // to avoid assert condition
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SetHook((void *)(*(DWORD *)lpd3d + 32), extGetDisplayMode, (void **)&pGetDisplayMode, "GetDisplayMode(D8)");
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SetHook((void *)(**(DWORD **)ppd3dd + 56), extReset, (void **)&pReset, "Reset(D8)");
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}
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else {
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void *pReset;
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pReset=NULL; // to avoid assert condition
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SetHook((void *)(*(DWORD *)lpd3d + 32), extGetDisplayMode, (void **)&pGetDisplayMode, "GetDisplayMode(D9)");
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SetHook((void *)(**(DWORD **)ppd3dd + 64), extReset, (void **)&pReset, "Reset(D9)");
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}
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DxWndStatus.IsFullScreen = isFullScreen;
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DxWndStatus.DXVersion=(short)dwD3DVersion;
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DxWndStatus.Height=(short)VirtualScr.dwHeight;
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DxWndStatus.Width=(short)VirtualScr.dwWidth;
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DxWndStatus.ColorDepth=(short)VirtualScr.PixelFormat.dwRGBBitCount;
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SetHookStatus(&DxWndStatus);
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return 0;
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}
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