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DxWnd.reloaded/dll/ddraw.cpp
gho tik f09fae693b v2_02_59_src 
Former-commit-id: 7c995e4183d2624e6676f290836d24c51334ef64
2017-03-06 11:38:50 -05:00

4618 lines
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// to do: duplicate EnumSurfaces(D) handling
// fix Unlock duplicate hook in Judge Dredd Pinball
#define _CRT_SECURE_NO_WARNINGS
#define INITGUID
#include <windows.h>
#include <ddraw.h>
#include "dxwnd.h"
#include "dxhook.h"
#include "ddrawi.h"
#include "dxwcore.hpp"
#include "stdio.h"
#include "hddraw.h"
#include "ddproxy.h"
#include "dxhelper.h"
#include "syslibs.h"
// DirectDraw API
HRESULT WINAPI extDirectDrawCreate(GUID FAR *, LPDIRECTDRAW FAR *, IUnknown FAR *);
HRESULT WINAPI extDirectDrawCreateEx(GUID FAR *, LPDIRECTDRAW FAR *, REFIID, IUnknown FAR *);
HRESULT WINAPI extDirectDrawEnumerate(LPDDENUMCALLBACK, LPVOID);
HRESULT WINAPI extDirectDrawEnumerateEx(LPDDENUMCALLBACKEX, LPVOID, DWORD);
// DirectDraw
HRESULT WINAPI extQueryInterfaceD(void *, REFIID, LPVOID *);
ULONG WINAPI extReleaseD(LPDIRECTDRAW);
/*** IDirectDraw methods ***/
HRESULT WINAPI extCreateClipper(LPDIRECTDRAW, DWORD, LPDIRECTDRAWCLIPPER FAR* , IUnknown FAR*);
HRESULT WINAPI extCreatePalette(LPDIRECTDRAW, DWORD, LPPALETTEENTRY, LPDIRECTDRAWPALETTE *, IUnknown *);
HRESULT WINAPI extCreateSurface1(LPDIRECTDRAW, DDSURFACEDESC *, LPDIRECTDRAWSURFACE *, void *);
HRESULT WINAPI extCreateSurface2(LPDIRECTDRAW, DDSURFACEDESC *, LPDIRECTDRAWSURFACE *, void *);
HRESULT WINAPI extCreateSurface4(LPDIRECTDRAW, DDSURFACEDESC2 *, LPDIRECTDRAWSURFACE *, void *);
HRESULT WINAPI extCreateSurface7(LPDIRECTDRAW, DDSURFACEDESC2 *, LPDIRECTDRAWSURFACE *, void *);
HRESULT WINAPI extDuplicateSurface(LPDIRECTDRAW, LPDIRECTDRAWSURFACE, LPDIRECTDRAWSURFACE *);
HRESULT WINAPI extFlipToGDISurface(LPDIRECTDRAW);
HRESULT WINAPI extGetDisplayMode(LPDIRECTDRAW, LPDDSURFACEDESC);
HRESULT WINAPI extGetGDISurface(LPDIRECTDRAW, LPDIRECTDRAWSURFACE *);
HRESULT WINAPI extEnumDisplayModes1(LPDIRECTDRAW, DWORD, LPDDSURFACEDESC, LPVOID, LPDDENUMMODESCALLBACK);
HRESULT WINAPI extEnumDisplayModes4(LPDIRECTDRAW, DWORD, LPDDSURFACEDESC2, LPVOID, LPDDENUMMODESCALLBACK2);
HRESULT WINAPI extInitialize(LPDIRECTDRAW, FAR GUID *);
HRESULT WINAPI extSetCooperativeLevel(void *, HWND, DWORD);
HRESULT WINAPI extSetDisplayMode1(LPDIRECTDRAW, DWORD, DWORD, DWORD);
HRESULT WINAPI extSetDisplayMode2(LPDIRECTDRAW, DWORD, DWORD, DWORD, DWORD, DWORD);
HRESULT WINAPI extWaitForVerticalBlank(LPDIRECTDRAW, DWORD, HANDLE);
/*** Added in the V2 Interface ***/
HRESULT WINAPI extGetAvailableVidMem2(LPDIRECTDRAW, LPDDSCAPS, LPDWORD, LPDWORD);
HRESULT WINAPI extGetAvailableVidMem4(LPDIRECTDRAW, LPDDSCAPS, LPDWORD, LPDWORD);
/*** Added in the V4 Interface ***/
HRESULT WINAPI extTestCooperativeLevel(LPDIRECTDRAW);
// STDMETHOD(StartModeTest)(THIS_ LPSIZE, DWORD, DWORD ) PURE;
// STDMETHOD(EvaluateMode)(THIS_ DWORD, DWORD * ) PURE;
HRESULT WINAPI extGetCapsD(LPDIRECTDRAW, LPDDCAPS, LPDDCAPS);
// DirectDrawSurface
HRESULT WINAPI extQueryInterfaceS(void *, REFIID, LPVOID *);
HRESULT WINAPI extReleaseS(LPDIRECTDRAWSURFACE);
/*** IDirectDrawSurface methods ***/
HRESULT WINAPI extAddAttachedSurface(LPDIRECTDRAWSURFACE, LPDIRECTDRAWSURFACE);
HRESULT WINAPI extBlt(LPDIRECTDRAWSURFACE, LPRECT, LPDIRECTDRAWSURFACE, LPRECT, DWORD, LPDDBLTFX);
HRESULT WINAPI extBltFast(LPDIRECTDRAWSURFACE, DWORD, DWORD, LPDIRECTDRAWSURFACE, LPRECT, DWORD);
HRESULT WINAPI extDeleteAttachedSurface(LPDIRECTDRAWSURFACE, DWORD, LPDIRECTDRAWSURFACE);
HRESULT WINAPI extEnumAttachedSurfaces(LPDIRECTDRAWSURFACE, LPVOID, LPDDENUMSURFACESCALLBACK);
HRESULT WINAPI extFlip(LPDIRECTDRAWSURFACE, LPDIRECTDRAWSURFACE, DWORD);
HRESULT WINAPI extGetAttachedSurface1(LPDIRECTDRAWSURFACE, DDSCAPS *, LPDIRECTDRAWSURFACE *);
HRESULT WINAPI extGetAttachedSurface3(LPDIRECTDRAWSURFACE, DDSCAPS *, LPDIRECTDRAWSURFACE *);
HRESULT WINAPI extGetAttachedSurface4(LPDIRECTDRAWSURFACE, DDSCAPS *, LPDIRECTDRAWSURFACE *);
HRESULT WINAPI extGetAttachedSurface7(LPDIRECTDRAWSURFACE, DDSCAPS *, LPDIRECTDRAWSURFACE *);
HRESULT WINAPI extGetCaps1S(LPDIRECTDRAWSURFACE, LPDDSCAPS);
HRESULT WINAPI extGetCaps2S(LPDIRECTDRAWSURFACE, LPDDSCAPS);
HRESULT WINAPI extGetCaps3S(LPDIRECTDRAWSURFACE, LPDDSCAPS);
HRESULT WINAPI extGetCaps4S(LPDIRECTDRAWSURFACE, LPDDSCAPS2);
HRESULT WINAPI extGetCaps7S(LPDIRECTDRAWSURFACE, LPDDSCAPS2);
HRESULT WINAPI extGetColorKey(LPDIRECTDRAWSURFACE, DWORD, LPDDCOLORKEY);
HRESULT WINAPI extGetDC(LPDIRECTDRAWSURFACE, HDC FAR *);
HRESULT WINAPI extGetPalette(LPDIRECTDRAWSURFACE, LPDIRECTDRAWPALETTE *);
HRESULT WINAPI extGetPixelFormat(LPDIRECTDRAWSURFACE, LPDDPIXELFORMAT);
HRESULT WINAPI extGetSurfaceDesc1(LPDIRECTDRAWSURFACE lpdds, LPDDSURFACEDESC lpddsd);
HRESULT WINAPI extGetSurfaceDesc2(LPDIRECTDRAWSURFACE2 lpdds, LPDDSURFACEDESC2 lpddsd);
HRESULT WINAPI extGetSurfaceDesc7(LPDIRECTDRAWSURFACE2 lpdds, LPDDSURFACEDESC2 lpddsd);
// STDMETHOD(Initialize)(THIS_ LPDIRECTDRAW, LPDDSURFACEDESC2) PURE;
HRESULT WINAPI extLock(LPDIRECTDRAWSURFACE, LPRECT, LPDIRECTDRAWSURFACE, DWORD, HANDLE);
HRESULT WINAPI extLockDir(LPDIRECTDRAWSURFACE, LPRECT, LPDIRECTDRAWSURFACE, DWORD, HANDLE);
HRESULT WINAPI extReleaseDC(LPDIRECTDRAWSURFACE, HDC);
HRESULT WINAPI extSetClipper(LPDIRECTDRAWSURFACE, LPDIRECTDRAWCLIPPER);
HRESULT WINAPI extSetColorKey(LPDIRECTDRAWSURFACE, DWORD, LPDDCOLORKEY);
HRESULT WINAPI extSetPalette(LPDIRECTDRAWSURFACE, LPDIRECTDRAWPALETTE);
HRESULT WINAPI extUnlock4(LPDIRECTDRAWSURFACE, LPRECT);
HRESULT WINAPI extUnlock1(LPDIRECTDRAWSURFACE, LPVOID);
HRESULT WINAPI extUnlockDir4(LPDIRECTDRAWSURFACE, LPRECT);
HRESULT WINAPI extUnlockDir1(LPDIRECTDRAWSURFACE, LPVOID);
HRESULT WINAPI extCreateSurface(int, CreateSurface_Type, LPDIRECTDRAW, DDSURFACEDESC2 *, LPDIRECTDRAWSURFACE *, void *);
HRESULT WINAPI extSetSurfaceDesc(LPDIRECTDRAWSURFACE, LPDDSURFACEDESC, DWORD);
// DirectDrawClipper
HRESULT WINAPI extReleaseC(LPDIRECTDRAWCLIPPER);
// DirectDrawPalette
HRESULT WINAPI extReleaseP(LPDIRECTDRAWPALETTE);
// STDMETHOD(Initialize)(THIS_ LPDIRECTDRAW, DWORD, LPPALETTEENTRY) PURE;
HRESULT WINAPI extSetEntries(LPDIRECTDRAWPALETTE, DWORD, DWORD, DWORD, LPPALETTEENTRY);
// GammaRamp
HRESULT WINAPI extDDSetGammaRamp(LPDIRECTDRAWSURFACE, DWORD, LPDDGAMMARAMP);
HRESULT WINAPI extDDGetGammaRamp(LPDIRECTDRAWSURFACE, DWORD, LPDDGAMMARAMP);
HDC WINAPI extGDIGetDC(HWND);
HDC WINAPI extGDIGetWindowDC(HWND);
int WINAPI extGDIReleaseDC(HWND, HDC);
/* DirectDraw APIs */
DirectDrawCreate_Type pDirectDrawCreate = NULL;
DirectDrawCreateEx_Type pDirectDrawCreateEx = NULL;
DirectDrawEnumerate_Type pDirectDrawEnumerate = NULL;
DirectDrawEnumerateEx_Type pDirectDrawEnumerateEx = NULL;
/* DirectDraw hook pointers */
QueryInterface_Type pQueryInterfaceD;
AddRefD_Type pAddRefD;
ReleaseD_Type pReleaseD;
Compact_Type pCompact;
CreateClipper_Type pCreateClipper=NULL;
CreatePalette_Type pCreatePalette;
CreateSurface1_Type pCreateSurface1;
CreateSurface1_Type pCreateSurface2;
CreateSurface1_Type pCreateSurface3;
CreateSurface2_Type pCreateSurface4;
CreateSurface2_Type pCreateSurface7;
DuplicateSurface_Type pDuplicateSurface;
EnumDisplayModes1_Type pEnumDisplayModes1;
EnumDisplayModes4_Type pEnumDisplayModes4;
EnumSurfaces1_Type pEnumSurfaces1;
EnumSurfaces4_Type pEnumSurfaces4;
FlipToGDISurface_Type pFlipToGDISurface;
GetCapsD_Type pGetCapsD;
GetDisplayMode_Type pGetDisplayMode;
GetFourCCCodes_Type pGetFourCCCodes;
GetGDISurface_Type pGetGDISurface;
GetMonitorFrequency_Type pGetMonitorFrequency;
GetScanLine_Type pGetScanLine;
GetVerticalBlankStatus_Type pGetVerticalBlankStatus;
Initialize_Type pInitialize;
RestoreDisplayMode_Type pRestoreDisplayMode;
SetCooperativeLevel_Type pSetCooperativeLevel;
SetDisplayMode1_Type pSetDisplayMode1;
SetDisplayMode2_Type pSetDisplayMode2;
WaitForVerticalBlank_Type pWaitForVerticalBlank;
GetSurfaceFromDC_Type pGetSurfaceFromDC;
GetAvailableVidMem_Type pGetAvailableVidMem;
GetAvailableVidMem_Type pGetAvailableVidMem2;
GetAvailableVidMem_Type pGetAvailableVidMem4;
RestoreAllSurfaces_Type pRestoreAllSurfaces;
TestCooperativeLevel_Type pTestCooperativeLevel;
GetDeviceIdentifier_Type pGetDeviceIdentifier;
/* DirectDrawSurface hook pointers */
QueryInterface_Type pQueryInterfaceS;
AddRefS_Type pAddRefS;
ReleaseS_Type pReleaseS;
AddAttachedSurface_Type pAddAttachedSurface;
AddOverlayDirtyRect_Type pAddOverlayDirtyRect;
Blt_Type pBlt;
BltBatch_Type pBltBatch;
BltFast_Type pBltFast;
DeleteAttachedSurface_Type pDeleteAttachedSurface;
EnumAttachedSurfaces_Type pEnumAttachedSurfaces;
EnumOverlayZOrders_Type pEnumOverlayZOrders;
Flip_Type pFlip;
GetAttachedSurface_Type pGetAttachedSurface1;
GetAttachedSurface_Type pGetAttachedSurface3;
GetAttachedSurface_Type pGetAttachedSurface4;
GetAttachedSurface_Type pGetAttachedSurface7;
GetBltStatus_Type pGetBltStatus;
GetCapsS_Type pGetCaps1S;
GetCapsS_Type pGetCaps2S;
GetCapsS_Type pGetCaps3S;
GetCaps2S_Type pGetCaps4S;
GetCaps2S_Type pGetCaps7S;
GetClipper_Type pGetClipper;
GetColorKey_Type pGetColorKey;
GetDC_Type pGetDC;
GetFlipStatus_Type pGetFlipStatus;
GetOverlayPosition_Type pGetOverlayPosition;
GetPalette_Type pGetPalette;
GetPixelFormat_Type pGetPixelFormat;
GetSurfaceDesc_Type pGetSurfaceDesc1;
GetSurfaceDesc2_Type pGetSurfaceDesc4;
GetSurfaceDesc2_Type pGetSurfaceDesc7;
//Initialize
IsLost_Type pIsLost;
Lock_Type pLock;
ReleaseDC_Type pReleaseDC;
Restore_Type pRestore;
SetClipper_Type pSetClipper;
SetColorKey_Type pSetColorKey;
SetOverlayPosition_Type pSetOverlayPosition;
SetPalette_Type pSetPalette;
Unlock1_Type pUnlock1;
Unlock4_Type pUnlock4;
UpdateOverlay_Type pUpdateOverlay;
UpdateOverlayDisplay_Type pUpdateOverlayDisplay;
UpdateOverlayZOrder_Type pUpdateOverlayZOrder;
SetSurfaceDesc_Type pSetSurfaceDesc;
/* DirectDrawClipper hook pointers */
QueryInterface_Type pQueryInterfaceC;
AddRefC_Type pAddRefC;
ReleaseC_Type pReleaseC;
GetClipList_Type pGetClipList;
GetHWnd_Type pGetHWnd;
InitializeC_Type pInitializeC;
IsClipListChanged_Type pIsClipListChanged;
SetClipList_Type pSetClipList;
SetHWnd_Type pSetHWnd;
/* DirectDrawPalette hook pointers */
QueryInterfaceP_Type pQueryInterfaceP;
AddRefP_Type pAddRefP;
ReleaseP_Type pReleaseP;
/*** IDirectDrawPalette methods ***/
GetCapsP_Type pGetCapsP;
GetEntries_Type pGetEntries;
// STDMETHOD(Initialize)(THIS_ LPDIRECTDRAW, DWORD, LPPALETTEENTRY) PURE;
SetEntries_Type pSetEntries;
// GammaRamp
GammaRamp_Type pDDGetGammaRamp;
GammaRamp_Type pDDSetGammaRamp;
// ddraw global variables, constants & so on
#define MAXBACKBUFFERS 4
LPDIRECTDRAWSURFACE lpDDSEmu_Prim=NULL;
LPDIRECTDRAWSURFACE lpDDSEmu_Back=NULL;
LPDIRECTDRAWSURFACE lpDDSBack=NULL;
LPDIRECTDRAWSURFACE lpDDZBuffer=NULL;
LPDIRECTDRAWSURFACE lpDDTexture=NULL;
// v2.1.87: lpPrimaryDD is the DIRECTDRAW object to which the primary surface and all
// the service objects (emulated backbuffer, emulater primary, ....) are attached.
LPDIRECTDRAW lpPrimaryDD=NULL;
LPDIRECTDRAW lpBackBufferDD=NULL;
int iBakBufferVersion;
LPDIRECTDRAWPALETTE lpDDP=NULL;
// v2.02.37: globals to store requested main surface capabilities
DDSURFACEDESC2 DDSD_Prim;
DDSURFACEDESC2 DDSD_Back;
DDSURFACEDESC2 DDSD_ZBuffer;
DWORD DDZBufferCaps;
DWORD PaletteEntries[256];
DWORD *Palette16BPP = NULL;
void *EmuScreenBuffer = NULL; // to implement pitch bug fix
DWORD rPitch = 0;
LPVOID rSurface = NULL;
static void SetPixFmt(LPDDSURFACEDESC2);
static void GetPixFmt(LPDDSURFACEDESC2);
static HookEntry_Type ddHooks[]={
{"DirectDrawCreate", (FARPROC)NULL, (FARPROC *)&pDirectDrawCreate, (FARPROC)extDirectDrawCreate},
{"DirectDrawCreateEx", (FARPROC)NULL, (FARPROC *)&pDirectDrawCreateEx, (FARPROC)extDirectDrawCreateEx},
{"DirectDrawEnumerateA", (FARPROC)NULL, (FARPROC *)&pDirectDrawEnumerate, (FARPROC)extDirectDrawEnumerate},
{"DirectDrawEnumerateExA", (FARPROC)NULL, (FARPROC *)&pDirectDrawEnumerateEx, (FARPROC)extDirectDrawEnumerateEx},
//{"DirectDrawEnumerateW", (FARPROC)NULL, (FARPROC *)&pDirectDrawEnumerateW, (FARPROC)extDirectDrawCreate},
//{"DirectDrawEnumerateExW", (FARPROC)NULL, (FARPROC *)&pDirectDrawEnumerateExW, (FARPROC)extDirectDrawCreate},
{0, NULL, 0, 0} // terminator
};
FARPROC Remap_ddraw_ProcAddress(LPCSTR proc, HMODULE hModule)
{
FARPROC addr;
if (addr=RemapLibrary(proc, hModule, ddHooks)) return addr;
return NULL;
}
/* ------------------------------------------------------------------------------ */
// auxiliary (static) functions
/* ------------------------------------------------------------------------------ */
static void Stopper(char *s, int line)
{
char sMsg[81];
sprintf(sMsg,"break: \"%s\"", s);
MessageBox(0, sMsg, "break", MB_OK | MB_ICONEXCLAMATION);
}
//#define STOPPER_TEST // comment out to eliminate
#ifdef STOPPER_TEST
#define STOPPER(s) Stopper(s, __LINE__)
#else
#define STOPPER(s)
#endif
static char *sFourCC(DWORD fcc)
{
static char sRet[5];
char c;
int i;
char *t=&sRet[0];
for(i=0; i<4; i++){
c = fcc & (0xFF);
*t++ = isprint(c) ? c : '.';
c = c >> 8;
}
*t = 0;
return sRet;
}
static char *DumpPixelFormat(LPDDSURFACEDESC2 lpddsd)
{
static char sBuf[512];
char sItem[256];
DWORD flags=lpddsd->ddpfPixelFormat.dwFlags;
sprintf(sBuf, " PixelFormat flags=%x(%s) BPP=%d",
flags, ExplainPixelFormatFlags(flags), lpddsd->ddpfPixelFormat.dwRGBBitCount);
if (flags & DDPF_RGB) {
if (flags & DDPF_ALPHAPIXELS) {
sprintf(sItem, " RGBA=(%x,%x,%x,%x)",
lpddsd->ddpfPixelFormat.dwRBitMask,
lpddsd->ddpfPixelFormat.dwGBitMask,
lpddsd->ddpfPixelFormat.dwBBitMask,
lpddsd->ddpfPixelFormat.dwRGBAlphaBitMask);
}
else {
sprintf(sItem, " RGB=(%x,%x,%x)",
lpddsd->ddpfPixelFormat.dwRBitMask,
lpddsd->ddpfPixelFormat.dwGBitMask,
lpddsd->ddpfPixelFormat.dwBBitMask);
}
strcat(sBuf, sItem);
}
if (flags & DDPF_YUV) {
sprintf(sItem, " YUVA=(%x,%x,%x,%x)",
lpddsd->ddpfPixelFormat.dwYBitMask,
lpddsd->ddpfPixelFormat.dwUBitMask,
lpddsd->ddpfPixelFormat.dwVBitMask,
lpddsd->ddpfPixelFormat.dwYUVAlphaBitMask);
strcat(sBuf, sItem);
}
if (flags & DDPF_ZBUFFER) {
sprintf(sItem, " SdZSbL=(%x,%x,%x,%x)",
lpddsd->ddpfPixelFormat.dwStencilBitDepth,
lpddsd->ddpfPixelFormat.dwZBitMask,
lpddsd->ddpfPixelFormat.dwStencilBitMask,
lpddsd->ddpfPixelFormat.dwLuminanceAlphaBitMask);
strcat(sBuf, sItem);
}
if (flags & DDPF_ALPHA) {
sprintf(sItem, " LBdBlZ=(%x,%x,%x,%x)",
lpddsd->ddpfPixelFormat.dwLuminanceBitMask,
lpddsd->ddpfPixelFormat.dwBumpDvBitMask,
lpddsd->ddpfPixelFormat.dwBumpLuminanceBitMask,
lpddsd->ddpfPixelFormat.dwRGBZBitMask);
strcat(sBuf, sItem);
}
if (flags & DDPF_LUMINANCE) {
sprintf(sItem, " BMbMF=(%x,%x,%x,%x)",
lpddsd->ddpfPixelFormat.dwBumpDuBitMask,
lpddsd->ddpfPixelFormat.MultiSampleCaps.wBltMSTypes,
lpddsd->ddpfPixelFormat.MultiSampleCaps.wFlipMSTypes,
lpddsd->ddpfPixelFormat.dwYUVZBitMask);
strcat(sBuf, sItem);
}
if (flags & DDPF_BUMPDUDV) {
sprintf(sItem, " O=(%x)",
lpddsd->ddpfPixelFormat.dwOperations);
strcat(sBuf, sItem);
}
if (flags & DDPF_FOURCC) {
sprintf(sItem, " FourCC=%x(%s)",
lpddsd->ddpfPixelFormat.dwFourCC, sFourCC(lpddsd->ddpfPixelFormat.dwFourCC));
strcat(sBuf, sItem);
}
return sBuf;
}
static void LogSurfaceAttributes(LPDDSURFACEDESC lpddsd, char *label, int line)
{
if(!IsTraceDDRAW) return;
OutTrace("SurfaceDesc: %s Flags=%x(%s)",
label,
lpddsd->dwFlags, ExplainFlags(lpddsd->dwFlags));
if (lpddsd->dwFlags & DDSD_BACKBUFFERCOUNT) OutTrace(" BackBufferCount=%d", lpddsd->dwBackBufferCount);
if (lpddsd->dwFlags & DDSD_WIDTH) OutTrace(" Width=%d", lpddsd->dwWidth);
if (lpddsd->dwFlags & DDSD_HEIGHT) OutTrace(" Height=%d", lpddsd->dwHeight);
if (lpddsd->dwFlags & DDSD_PITCH) OutTrace(" Pitch=%d", lpddsd->lPitch);
if (lpddsd->dwFlags & DDSD_MIPMAPCOUNT) OutTrace(" MipMapCount=%d", lpddsd->dwMipMapCount);
if (lpddsd->dwFlags & DDSD_CAPS) {
OutTrace(" Caps=%x(%s)", lpddsd->ddsCaps.dwCaps, ExplainDDSCaps(lpddsd->ddsCaps.dwCaps));
if(lpddsd->dwSize==sizeof(DDSURFACEDESC2)){
LPDDSURFACEDESC2 lpddsd2=(LPDDSURFACEDESC2)lpddsd;
OutTrace(" Caps2=%x(%s)", lpddsd2->ddsCaps.dwCaps2, ExplainDDSCaps2(lpddsd2->ddsCaps.dwCaps2));
OutTrace(" Caps3=%x(%s)", lpddsd2->ddsCaps.dwCaps3, ExplainDDSCaps3(lpddsd2->ddsCaps.dwCaps3));
}
}
if (lpddsd->dwFlags & DDSD_CKDESTBLT ) OutTrace(" CKDestBlt=(%x,%x)", lpddsd->ddckCKDestBlt.dwColorSpaceLowValue, lpddsd->ddckCKDestBlt.dwColorSpaceHighValue);
if (lpddsd->dwFlags & DDSD_CKDESTOVERLAY ) OutTrace(" CKDestOverlay=(%x,%x)", lpddsd->ddckCKDestOverlay.dwColorSpaceLowValue, lpddsd->ddckCKDestOverlay.dwColorSpaceHighValue);
if (lpddsd->dwFlags & DDSD_CKSRCBLT ) OutTrace(" CKSrcBlt=(%x,%x)", lpddsd->ddckCKSrcBlt.dwColorSpaceLowValue, lpddsd->ddckCKSrcBlt.dwColorSpaceHighValue);
if (lpddsd->dwFlags & DDSD_CKSRCOVERLAY ) OutTrace(" CKSrcOverlay=(%x,%x)", lpddsd->ddckCKSrcOverlay.dwColorSpaceLowValue, lpddsd->ddckCKSrcOverlay.dwColorSpaceHighValue);
if (lpddsd->dwFlags & DDSD_PIXELFORMAT ) OutTrace("%s", DumpPixelFormat((LPDDSURFACEDESC2)lpddsd));
if (lpddsd->dwFlags & DDSD_LPSURFACE) OutTrace(" Surface=%x", lpddsd->lpSurface);
OutTrace("\n");
}
static void DumpPixFmt(LPDDSURFACEDESC2 lpdds)
{
OutTrace("PixelFormat: lpddsd=%x %s\n", DumpPixelFormat(lpdds));
}
static void DumpSurfaceAttributes(LPDDSURFACEDESC lpddsd, char *label, int line)
{
if(!IsDebug) return;
LogSurfaceAttributes(lpddsd, label, line);
}
static void DescribeSurface(LPDIRECTDRAWSURFACE lpdds, int dxversion, char *label, int line)
{
DDSURFACEDESC2 ddsd;
HRESULT res;
int dwSize = (dxversion<4)?sizeof(DDSURFACEDESC):sizeof(DDSURFACEDESC2);
memset(&ddsd, 0, dwSize);
ddsd.dwSize = dwSize;
switch (dxversion){
case 0:
case 1:
case 2:
case 3:
if (pGetSurfaceDesc1)
res=(*pGetSurfaceDesc1)(lpdds, (LPDDSURFACEDESC)&ddsd);
else
res=lpdds->GetSurfaceDesc((LPDDSURFACEDESC)&ddsd);
break;
case 4:
case 5:
case 6:
if (pGetSurfaceDesc4)
res=(*pGetSurfaceDesc4)((LPDIRECTDRAWSURFACE2)lpdds, &ddsd);
else
res=lpdds->GetSurfaceDesc((LPDDSURFACEDESC)&ddsd);
break;
case 7:
if (pGetSurfaceDesc7)
res=(*pGetSurfaceDesc7)((LPDIRECTDRAWSURFACE2)lpdds, &ddsd);
else
res=lpdds->GetSurfaceDesc((LPDDSURFACEDESC)&ddsd);
break;
}
if(res)return;
OutTraceDW("Surface %s: ddsd=%x dxversion=%d ", label, lpdds, dxversion);
LogSurfaceAttributes((LPDDSURFACEDESC)&ddsd, label, line);
}
/* ------------------------------------------------------------------------------ */
// auxiliary (static) functions for palette handling
/* ------------------------------------------------------------------------------ */
BOOL isPaletteUpdated;
void mySetPalette(int dwstart, int dwcount, LPPALETTEENTRY lpentries)
{
int i;
extern DXWNDSTATUS *pStatus;
for(int idx=0; idx<dwcount; idx++)
pStatus->Palette[dwstart+idx]= lpentries[idx];
for(i = 0; i < dwcount; i ++){
PALETTEENTRY PalColor;
PalColor = lpentries[i];
if (dxw.dwFlags3 & BLACKWHITE){
// (http://www.codeproject.com/Articles/66253/Converting-Colors-to-Gray-Shades):
// gray = (red * 0.30) + (green * 0.59) + (blue * 0.11)
DWORD grayscale;
//grayscale = ((DWORD)lpentries[i].peRed + (DWORD)lpentries[i].peGreen + (DWORD)lpentries[i].peBlue) / 3;
grayscale = (((DWORD)PalColor.peRed * 30) + ((DWORD)PalColor.peGreen * 59) + ((DWORD)PalColor.peBlue) * 11) / 100;
PalColor.peRed = PalColor.peGreen = PalColor.peBlue = (BYTE)grayscale;
}
switch (dxw.ActualPixelFormat.dwRGBBitCount){
case 32:
PaletteEntries[i + dwstart] =
(((DWORD)PalColor.peRed) << 16) + (((DWORD)PalColor.peGreen) << 8) + ((DWORD)PalColor.peBlue);
break;
case 16:
PaletteEntries[i + dwstart] = (dxw.ActualPixelFormat.dwGBitMask == 0x03E0) ?
(((DWORD)PalColor.peRed & 0xF8) << 8) + (((DWORD)PalColor.peGreen & 0xFC) << 3) + (((DWORD)PalColor.peBlue &0xF8) >> 3)
:
(((DWORD)PalColor.peRed & 0xF8) << 8) + (((DWORD)PalColor.peGreen & 0xF8) << 3) + (((DWORD)PalColor.peBlue &0xF8) >> 3);
break;
default:
OutTraceDW("ASSERT: unsupported Color BPP=%d\n", dxw.ActualPixelFormat.dwRGBBitCount);
break;
}
}
isPaletteUpdated = TRUE;
}
void InitDDScreenParameters(LPDIRECTDRAW lpdd)
{
HRESULT res;
DDSURFACEDESC ddsd;
ddsd.dwSize=sizeof(DDSURFACEDESC);
if(res=(*pGetDisplayMode)(lpdd, &ddsd)){
OutTraceE("GetDisplayMode: ERROR res=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
return;
}
OutTraceDW("InitDDScreenParameters: Actual %s\n", DumpPixelFormat((LPDDSURFACEDESC2)&ddsd));
dxw.ActualPixelFormat=ddsd.ddpfPixelFormat;
if(dxw.VirtualPixelFormat.dwRGBBitCount==0) dxw.VirtualPixelFormat=ddsd.ddpfPixelFormat;
SetBltTransformations();
return;
}
void InitDSScreenParameters(LPDIRECTDRAWSURFACE lpdds)
{
HRESULT res;
DDPIXELFORMAT p;
DDSURFACEDESC2 ddsd;
p.dwSize=sizeof(DDPIXELFORMAT);
if(res=(*pGetPixelFormat)(lpdds, &p)){
OutTraceE("GetPixelFormat: ERROR res=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
return;
}
ddsd.ddpfPixelFormat = p;
OutTraceDW("InitDSScreenParameters: Actual %s\n", DumpPixelFormat(&ddsd));
dxw.ActualPixelFormat = p;
SetBltTransformations();
return;
}
void InitScreenParameters()
{
DEVMODE CurrDevMode;
static int DoOnce = FALSE;
if(DoOnce) return;
DoOnce = TRUE;
// set default VGA mode 800x600
// should I make it configurable ? (640x480, 800x600, 1024x768)
dxw.SetScreenSize(); // 800 x 600 by default
GetHookInfo()->Height=(short)dxw.GetScreenHeight();
GetHookInfo()->Width=(short)dxw.GetScreenWidth();
GetHookInfo()->ColorDepth=0; // unknown
GetHookInfo()->DXVersion=0; // unknown
GetHookInfo()->isLogging=(dxw.dwTFlags & OUTTRACE);
if(!EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &CurrDevMode)){
OutTraceE("EnumDisplaySettings: ERROR err=%d at %d\n", GetLastError(), __LINE__);
return;
}
memset(&dxw.ActualPixelFormat, 0, sizeof(DDPIXELFORMAT));
// initialize to default null values, but dwRGBBitCount
dxw.ActualPixelFormat.dwRGBBitCount=CurrDevMode.dmBitsPerPel;
dxw.VirtualPixelFormat.dwRGBBitCount=CurrDevMode.dmBitsPerPel; // until set differently
OutTraceDW("InitScreenParameters: RGBBitCount=%d\n", CurrDevMode.dmBitsPerPel);
SetBltTransformations();
return;
}
void FixPixelFormat(int ColorDepth, DDPIXELFORMAT *pf)
{
pf->dwFlags = DDPF_RGB;
switch(ColorDepth){
case 8:
pf->dwFlags |= DDPF_PALETTEINDEXED8;
pf->dwRGBBitCount = 8;
pf->dwRBitMask = 0;
pf->dwGBitMask = 0;
pf->dwBBitMask = 0;
pf->dwRGBAlphaBitMask = 0x0000;
break;
case 15: // v2.02.53: Hesperian Wars - so far the only game setting color depth to 15 BPP!
case 16:
pf->dwRGBBitCount = 16;
if (dxw.dwFlags1 & USERGB565){
pf->dwRBitMask = 0xf800;
pf->dwGBitMask = 0x07e0;
pf->dwBBitMask = 0x001f;
pf->dwRGBAlphaBitMask = 0x0000;
}
else {
if(!(dxw.dwFlags4 & NOALPHACHANNEL) && (ColorDepth == 16)) pf->dwFlags |= DDPF_ALPHAPIXELS; // v2.02.33,40,53
pf->dwRBitMask = 0x7c00;
pf->dwGBitMask = 0x03e0;
pf->dwBBitMask = 0x001f;
pf->dwRGBAlphaBitMask = 0x8000;
}
break;
case 24:
pf->dwRGBBitCount = 24;
pf->dwRBitMask = 0x00FF0000;
pf->dwGBitMask = 0x0000FF00;
pf->dwBBitMask = 0x000000FF;
pf->dwRGBAlphaBitMask = 0x00000000;
break;
case 32:
if(!(dxw.dwFlags4 & NOALPHACHANNEL)) pf->dwFlags |= DDPF_ALPHAPIXELS; // v2.02.33
pf->dwRGBBitCount = 32;
pf->dwRBitMask = 0x00FF0000;
pf->dwGBitMask = 0x0000FF00;
pf->dwBBitMask = 0x000000FF;
pf->dwRGBAlphaBitMask = 0xFF000000;
break;
}
}
int HookDirectDraw(HMODULE module, int version)
{
HINSTANCE hinst;
void *tmp;
const GUID dd7 = {0x15e65ec0,0x3b9c,0x11d2,0xb9,0x2f,0x00,0x60,0x97,0x97,0xea,0x5b};
if(dxw.dwFlags2 & SETCOMPATIBILITY){
typedef HRESULT (WINAPI *SetAppCompatData_Type)(DWORD, DWORD);
SetAppCompatData_Type pSetAppCompatData;
HRESULT res;
hinst=LoadLibrary("ddraw.dll");
pSetAppCompatData=(SetAppCompatData_Type)(*pGetProcAddress)(hinst, "SetAppCompatData");
if(pSetAppCompatData) {
res=(*pSetAppCompatData)(2, 0);
OutTraceDW("HookDirectDraw: SetAppCompatData(2,0) ret=%x(%s)\n", res, ExplainDDError(res));
}
FreeLibrary(hinst);
}
OutTraceB("HookDirectDraw version=%d\n", version); //GHO
switch(version){
case 0: // automatic
tmp = HookAPI(module, "ddraw.dll", NULL, "DirectDrawCreate", extDirectDrawCreate);
if(tmp) pDirectDrawCreate = (DirectDrawCreate_Type)tmp;
tmp = HookAPI(module, "ddraw.dll", NULL, "DirectDrawCreateEx", extDirectDrawCreateEx);
if(tmp) pDirectDrawCreateEx = (DirectDrawCreateEx_Type)tmp;
tmp = HookAPI(module, "ddraw.dll", NULL, "DirectDrawEnumerateA", extDirectDrawEnumerate);
if(tmp) pDirectDrawEnumerate = (DirectDrawEnumerate_Type)tmp;
tmp = HookAPI(module, "ddraw.dll", NULL, "DirectDrawEnumerateExA", extDirectDrawEnumerateEx);
if(tmp) pDirectDrawEnumerateEx = (DirectDrawEnumerateEx_Type)tmp;
break;
case 1:
case 2:
case 3:
case 5:
case 6:
hinst = LoadLibrary("ddraw.dll");
pDirectDrawEnumerate =
(DirectDrawEnumerate_Type)GetProcAddress(hinst, "DirectDrawEnumerateA");
pDirectDrawCreate =
(DirectDrawCreate_Type)GetProcAddress(hinst, "DirectDrawCreate");
if(pDirectDrawCreate){
LPDIRECTDRAW lpdd;
BOOL res;
HookAPI(module, "ddraw.dll", pDirectDrawCreate, "DirectDrawCreate", extDirectDrawCreate);
HookAPI(module, "ddraw.dll", pDirectDrawEnumerate, "DirectDrawEnumerateA", extDirectDrawEnumerate);
res=extDirectDrawCreate(0, &lpdd, 0);
if (res){
OutTraceE("DirectDrawCreate: ERROR res=%x(%s)\n", res, ExplainDDError(res));
}
lpdd->Release();
}
break;
case 7:
hinst = LoadLibrary("ddraw.dll");
pDirectDrawEnumerate =
(DirectDrawEnumerate_Type)GetProcAddress(hinst, "DirectDrawEnumerateA");
pDirectDrawEnumerateEx =
(DirectDrawEnumerateEx_Type)GetProcAddress(hinst, "DirectDrawEnumerateExA");
pDirectDrawCreate =
(DirectDrawCreate_Type)GetProcAddress(hinst, "DirectDrawCreate");
if(pDirectDrawCreate){
LPDIRECTDRAW lpdd;
BOOL res;
HookAPI(module, "ddraw.dll", pDirectDrawCreate, "DirectDrawCreate", extDirectDrawCreate);
HookAPI(module, "ddraw.dll", pDirectDrawEnumerate, "DirectDrawEnumerateA", extDirectDrawEnumerate);
HookAPI(module, "ddraw.dll", pDirectDrawEnumerateEx, "DirectDrawEnumerateExA", extDirectDrawEnumerateEx);
res=extDirectDrawCreate(0, &lpdd, 0);
if (res) OutTraceE("DirectDrawCreate: ERROR res=%x(%s)\n", res, ExplainDDError(res));
lpdd->Release();
}
pDirectDrawCreateEx =
(DirectDrawCreateEx_Type)GetProcAddress(hinst, "DirectDrawCreateEx");
if(pDirectDrawCreateEx){
LPDIRECTDRAW lpdd;
BOOL res;
HookAPI(module, "ddraw.dll", pDirectDrawCreateEx, "DirectDrawCreateEx", extDirectDrawCreateEx);
res=extDirectDrawCreateEx(0, &lpdd, dd7, 0);
if (res) OutTraceE("DirectDrawCreateEx: ERROR res=%x(%s)\n", res, ExplainDDError(res));
lpdd->Release();
}
break;
}
if(pDirectDrawCreate || pDirectDrawCreateEx) return 1;
return 0;
}
Unlock4_Type pUnlockMethod(LPDIRECTDRAWSURFACE lpdds)
{
char sMsg[81];
void * extUnlock;
__try{ // v2.02.31: catch some possible exception (i.e. Abomination in EMULATION mode)
extUnlock=(void *)*(DWORD *)(*(DWORD *)lpdds + 128);
}
__except (EXCEPTION_EXECUTE_HANDLER){
OutTraceE("Exception at %d\n",__LINE__);
return (Unlock4_Type)pUnlock1;
};
if(extUnlock==(void *)extUnlock1) return (Unlock4_Type)pUnlock1;
if(extUnlock==(void *)extUnlock4) return (Unlock4_Type)pUnlock4;
if(extUnlock==(void *)extUnlockDir1) return (Unlock4_Type)pUnlock1;
if(extUnlock==(void *)extUnlockDir4) return (Unlock4_Type)pUnlock4;
sprintf_s(sMsg, 80, "pUnlockMethod: pUnlock(%x) can't match %x\n", lpdds, extUnlock);
OutTraceDW(sMsg);
if (IsAssertEnabled) MessageBox(0, sMsg, "pUnlockMethod", MB_OK | MB_ICONEXCLAMATION);
if (pUnlock4) return pUnlock4;
return (Unlock4_Type)pUnlock1;
}
CreateSurface2_Type pCreateSurfaceMethod(LPDIRECTDRAWSURFACE lpdds)
{
char sMsg[81];
void * extUnlock;
extUnlock=(void *)*(DWORD *)(*(DWORD *)lpdds + 128);
if(extUnlock==(void *)extUnlock1) return (CreateSurface2_Type)pCreateSurface1;
if(extUnlock==(void *)extUnlock4) return (CreateSurface2_Type)pCreateSurface4;
if(extUnlock==(void *)extUnlockDir1) return (CreateSurface2_Type)pCreateSurface1;
if(extUnlock==(void *)extUnlockDir4) return (CreateSurface2_Type)pCreateSurface4;
sprintf_s(sMsg, 80, "pCreateSurfaceMethod: pUnlock(%x) can't match %x\n", lpdds, extUnlock);
OutTraceDW(sMsg);
if (IsAssertEnabled) MessageBox(0, sMsg, "pCreateSurfaceMethod", MB_OK | MB_ICONEXCLAMATION);
if (pCreateSurface4) return pCreateSurface4;
return (CreateSurface2_Type)pCreateSurface1;
}
int SurfaceDescrSize(LPDIRECTDRAWSURFACE lpdds)
{
char sMsg[81];
void * extUnlock;
extUnlock=(void *)*(DWORD *)(*(DWORD *)lpdds + 128);
if(extUnlock==(void *)extUnlock1) return sizeof(DDSURFACEDESC);
if(extUnlock==(void *)extUnlock4) return sizeof(DDSURFACEDESC2);
if(extUnlock==(void *)extUnlockDir1) return sizeof(DDSURFACEDESC);
if(extUnlock==(void *)extUnlockDir4) return sizeof(DDSURFACEDESC2);
sprintf_s(sMsg, 80, "pCreateSurfaceMethod: pUnlock(%x) can't match %x\n", lpdds, extUnlock);
OutTraceDW(sMsg);
if (IsAssertEnabled) MessageBox(0, sMsg, "SurfaceDescrSize", MB_OK | MB_ICONEXCLAMATION);
return sizeof(DDSURFACEDESC);
}
int lpddsHookedVersion(LPDIRECTDRAWSURFACE lpdds)
{
char sMsg[81];
void * extGetCaps;
__try{
extGetCaps=(void *)*(DWORD *)(*(DWORD *)lpdds + 56);
}
__except (EXCEPTION_EXECUTE_HANDLER){
extGetCaps=NULL;
};
if(extGetCaps==(void *)extGetCaps1S) return 1;
if(extGetCaps==(void *)extGetCaps2S) return 2;
if(extGetCaps==(void *)extGetCaps3S) return 3;
if(extGetCaps==(void *)extGetCaps4S) return 4;
if(extGetCaps==(void *)extGetCaps7S) return 7;
sprintf_s(sMsg, 80, "lpddsHookedVersion(%x) can't match %x\n", lpdds, extGetCaps);
OutTraceDW(sMsg);
if (IsAssertEnabled) MessageBox(0, sMsg, "lpddsHookedVersion", MB_OK | MB_ICONEXCLAMATION);
return 0;
}
int lpddHookedVersion(LPDIRECTDRAW lpdd)
{
char sMsg[81];
void * extCreateSurface;
__try{
extCreateSurface=(void *)*(DWORD *)(*(DWORD *)lpdd + 24);
}
__except (EXCEPTION_EXECUTE_HANDLER){
extCreateSurface=NULL;
};
if(extCreateSurface==(void *)extCreateSurface7) return 7;
if(extCreateSurface==(void *)extCreateSurface4) return 4;
if(extCreateSurface==(void *)extCreateSurface2) return 2;
if(extCreateSurface==(void *)extCreateSurface1) return 1;
sprintf_s(sMsg, 80, "lpddHookedVersion(%x) can't match %x\n", lpdd, extCreateSurface);
OutTraceDW(sMsg);
if (IsAssertEnabled) MessageBox(0, sMsg, "lpddHookedVersion", MB_OK | MB_ICONEXCLAMATION);
return 0;
}
/* ------------------------------------------------------------------ */
// SetPixFmt: builds a pixel format descriptor when no one is specified, starting from the color depth, the current
// desktop pixel format (when the color depth is the same) or the config flags
static void SetPixFmt(LPDDSURFACEDESC2 lpdd)
{
OutTraceDW("SetPixFmt: BPP=%d Use565=%d NoAlpha=%d\n",
dxw.VirtualPixelFormat.dwRGBBitCount,
dxw.dwFlags1 & USERGB565 ? 1:0,
dxw.dwFlags4 & NOALPHACHANNEL ? 1:0);
memset(&lpdd->ddpfPixelFormat,0,sizeof(DDPIXELFORMAT));
lpdd->ddpfPixelFormat.dwSize = sizeof(DDPIXELFORMAT);
switch (dxw.VirtualPixelFormat.dwRGBBitCount)
{
case 8:
case 15:
case 16:
case 24:
case 32:
FixPixelFormat(dxw.VirtualPixelFormat.dwRGBBitCount, &lpdd->ddpfPixelFormat);
break;
default:
OutTraceE("CreateSurface ERROR: Unsupported resolution ColorBPP=%d\n", dxw.VirtualPixelFormat.dwRGBBitCount);
break;
}
// remember current virtual settings
dxw.VirtualPixelFormat=lpdd->ddpfPixelFormat;
OutTraceDW("SetPixFmt: %s\n", DumpPixelFormat(lpdd));
}
// retrieves the stored pixel format
static void GetPixFmt(LPDDSURFACEDESC2 lpdd)
{
lpdd->ddpfPixelFormat = dxw.VirtualPixelFormat;
OutTraceDW("GetPixFmt: %s\n", DumpPixelFormat(lpdd));
}
/* ------------------------------------------------------------------ */
// hook query functions that determines the object versioning ....
/* ------------------------------------------------------------------ */
int Set_dwSize_From_Surface(LPDIRECTDRAWSURFACE lpdds)
{
int dxversion;
if (lpdds==NULL ||
lpdds==lpDDSEmu_Prim ||
lpdds==lpDDSEmu_Back
)
dxversion=lpddHookedVersion(lpPrimaryDD); // v2.01.87-v2.02.31 fix
else
dxversion=lpddsHookedVersion(lpdds);
return (dxversion < 4) ? sizeof(DDSURFACEDESC) : sizeof(DDSURFACEDESC2);
}
int Set_dwSize_From_DDraw(LPDIRECTDRAW lpdd)
{
return (lpddHookedVersion(lpdd) < 4) ? sizeof(DDSURFACEDESC) : sizeof(DDSURFACEDESC2);
}
void HookDDSession(LPDIRECTDRAW *lplpdd, int dxversion)
{
OutTraceDW("Hooking directdraw session dd=%x dxversion=%d thread_id=%x\n",
*lplpdd, dxversion, GetCurrentThreadId());
// IDIrectDraw::QueryInterface
SetHook((void *)(**(DWORD **)lplpdd), extQueryInterfaceD, (void **)&pQueryInterfaceD, "QueryInterface(D)");
// IDIrectDraw::Release
SetHook((void *)(**(DWORD **)lplpdd + 8), extReleaseD, (void **)&pReleaseD, "Release(D)");
// IDIrectDraw::CreateClipper
SetHook((void *)(**(DWORD **)lplpdd + 16), extCreateClipper, (void **)&pCreateClipper, "CreateClipper(D)");
// IDIrectDraw::CreatePalette
SetHook((void *)(**(DWORD **)lplpdd + 20), extCreatePalette, (void **)&pCreatePalette, "CreatePalette(D)");
// IDIrectDraw::CreateSurface
switch(dxversion) {
case 1:
SetHook((void *)(**(DWORD **)lplpdd + 24), extCreateSurface1, (void **)&pCreateSurface1, "CreateSurface(S1)");
break;
case 2:
SetHook((void *)(**(DWORD **)lplpdd + 24), extCreateSurface2, (void **)&pCreateSurface2, "CreateSurface(S2)");
break;
case 4:
SetHook((void *)(**(DWORD **)lplpdd + 24), extCreateSurface4, (void **)&pCreateSurface4, "CreateSurface(S4)");
break;
case 7:
SetHook((void *)(**(DWORD **)lplpdd + 24), extCreateSurface7, (void **)&pCreateSurface7, "CreateSurface(S7)");
break;
}
// IDIrectDraw::DuplicateSurface
SetHook((void *)(**(DWORD **)lplpdd + 28), extDuplicateSurface, (void **)&pDuplicateSurface, "DuplicateSurface(D)");
// IDIrectDraw::EnumDisplayModes
switch(dxversion) {
case 1:
case 2:
SetHook((void *)(**(DWORD **)lplpdd + 32), extEnumDisplayModes1, (void **)&pEnumDisplayModes1, "EnumDisplayModes(D1)");
break;
case 4:
case 7:
SetHook((void *)(**(DWORD **)lplpdd + 32), extEnumDisplayModes4, (void **)&pEnumDisplayModes4, "EnumDisplayModes(D4)");
break;
}
// IDIrectDraw::FlipToGDISurface
SetHook((void *)(**(DWORD **)lplpdd + 40), extFlipToGDISurface, (void **)&pFlipToGDISurface, "FlipToGDISurface(D)");
// IDIrectDraw::GetDisplayMode
SetHook((void *)(**(DWORD **)lplpdd + 48), extGetDisplayMode, (void **)&pGetDisplayMode, "GetDisplayMode(D)");
// IDIrectDraw::GetGDISurface
SetHook((void *)(**(DWORD **)lplpdd + 56), extGetGDISurface, (void **)&pGetGDISurface, "GetGDISurface(D)");
// IDIrectDraw::Initialize
SetHook((void *)(**(DWORD **)lplpdd + 72), extInitialize, (void **)&pInitialize, "Initialize(D)");
// IDIrectDraw::SetCooperativeLevel
SetHook((void *)(**(DWORD **)lplpdd + 80), extSetCooperativeLevel, (void **)&pSetCooperativeLevel, "SetCooperativeLevel(D)");
// IDIrectDraw::SetDisplayMode
if (dxversion > 1)
SetHook((void *)(**(DWORD **)lplpdd + 84), extSetDisplayMode2, (void **)&pSetDisplayMode2, "SetDisplayMode(D2)");
else
SetHook((void *)(**(DWORD **)lplpdd + 84), extSetDisplayMode1, (void **)&pSetDisplayMode1, "SetDisplayMode(D1)");
// IDIrectDraw::WaitForVerticalBlank
SetHook((void *)(**(DWORD **)lplpdd + 88), extWaitForVerticalBlank, (void **)&pWaitForVerticalBlank, "WaitForVerticalBlank(D)");
// IDIrectDraw::GetAvailableVidMem
if (dxversion == 2)
SetHook((void *)(**(DWORD **)lplpdd + 92), extGetAvailableVidMem2, (void **)&pGetAvailableVidMem2, "GetAvailableVidMem(D2)");
if (dxversion >= 4){
// IDIrectDraw::GetAvailableVidMem
SetHook((void *)(**(DWORD **)lplpdd + 92), extGetAvailableVidMem4, (void **)&pGetAvailableVidMem4, "GetAvailableVidMem(D4)");
// IDIrectDraw::TestCooperativeLevel
SetHook((void *)(**(DWORD **)lplpdd + 104), extTestCooperativeLevel, (void **)&pTestCooperativeLevel, "TestCooperativeLevel(D)");
}
if (!(dxw.dwTFlags & OUTPROXYTRACE)) return;
// Just proxed ...
// IDIrectDraw::AddRef
SetHook((void *)(**(DWORD **)lplpdd + 4), extAddRefDProxy, (void **)&pAddRefD, "AddRef(D)");
// IDIrectDraw::Compact
SetHook((void *)(**(DWORD **)lplpdd + 12), extCompactProxy, (void **)&pCompact, "Compact(D)");
// IDIrectDraw::EnumSurfaces
if (dxversion < 4)
SetHook((void *)(**(DWORD **)lplpdd + 36), extEnumSurfacesProxy1, (void **)&pEnumSurfaces1, "EnumSurfaces(D1)");
else
SetHook((void *)(**(DWORD **)lplpdd + 36), extEnumSurfacesProxy4, (void **)&pEnumSurfaces4, "EnumSurfaces(D4)");
// IDIrectDraw::GetCaps
SetHook((void *)(**(DWORD **)lplpdd + 44), extGetCapsD, (void **)&pGetCapsD, "GetCaps(D)");
// IDIrectDraw::GetFourCCCodes
SetHook((void *)(**(DWORD **)lplpdd + 52), extGetFourCCCodesProxy, (void **)&pGetFourCCCodes, "GetFourCCCodes(D)");
// IDIrectDraw::GetMonitorFrequency
SetHook((void *)(**(DWORD **)lplpdd + 60), extGetMonitorFrequencyProxy, (void **)&pGetMonitorFrequency, "GetMonitorFrequency(D)");
// IDIrectDraw::GetScanLine
SetHook((void *)(**(DWORD **)lplpdd + 64), extGetScanLineProxy, (void **)&pGetScanLine, "GetScanLine(D)");
// IDIrectDraw::GetVerticalBlankStatus
SetHook((void *)(**(DWORD **)lplpdd + 68), extGetVerticalBlankStatusProxy, (void **)&pGetVerticalBlankStatus, "GetVerticalBlankStatus(D)");
// IDIrectDraw::RestoreDisplayMode
SetHook((void *)(**(DWORD **)lplpdd + 76), extRestoreDisplayModeProxy, (void **)&pRestoreDisplayMode, "RestoreDisplayMode(D)");
if (dxversion >= 4){
// IDIrectDraw::GetSurfaceFromDC
SetHook((void *)(**(DWORD **)lplpdd + 96), extGetSurfaceFromDCProxy, (void **)&pGetSurfaceFromDC, "GetSurfaceFromDC(D)");
// IDIrectDraw::RestoreAllSurfaces
SetHook((void *)(**(DWORD **)lplpdd + 100), extRestoreAllSurfacesProxy, (void **)&pRestoreAllSurfaces, "RestoreAllSurfaces(D)");
// IDIrectDraw::GetDeviceIdentifier
SetHook((void *)(**(DWORD **)lplpdd + 108), extGetDeviceIdentifierProxy, (void **)&pGetDeviceIdentifier, "GetDeviceIdentifier(D)");
}
}
static void HookDDClipper(LPDIRECTDRAWCLIPPER FAR* lplpDDClipper)
{
OutTraceDW("Hooking directdraw clipper dd=%x\n", *lplpDDClipper);
// IDirectDrawClipper::Release
SetHook((void *)(**(DWORD **)lplpDDClipper + 8), extReleaseC, (void **)&pReleaseC, "Release(C)");
if (!(dxw.dwTFlags & OUTPROXYTRACE)) return;
// Just proxed ...
// IDirectDrawClipper::QueryInterface
SetHook((void *)(**(DWORD **)lplpDDClipper), extQueryInterfaceCProxy, (void **)&pQueryInterfaceC, "QueryInterface(C)");
// IDirectDrawClipper::AddRef
SetHook((void *)(**(DWORD **)lplpDDClipper + 4), extAddRefCProxy, (void **)&pAddRefC, "AddRef(C)");
// IDirectDrawClipper::GetClipList
SetHook((void *)(**(DWORD **)lplpDDClipper + 12), extGetClipListProxy, (void **)&pGetClipList, "GetClipList(C)");
// IDirectDrawClipper::GetHWnd
SetHook((void *)(**(DWORD **)lplpDDClipper + 16), extGetHWndProxy, (void **)&pGetHWnd, "GetHWnd(C)");
// IDirectDrawClipper::Initialize
SetHook((void *)(**(DWORD **)lplpDDClipper + 20), extInitializeCProxy, (void **)&pInitializeC, "Initialize(C)");
// IDirectDrawClipper::IsClipListChanged
SetHook((void *)(**(DWORD **)lplpDDClipper + 24), extIsClipListChangedProxy, (void **)&pIsClipListChanged, "IsClipListChanged(C)");
// IDirectDrawClipper::SetClipList
SetHook((void *)(**(DWORD **)lplpDDClipper + 28), extSetClipListProxy, (void **)&pSetClipList, "SetClipList(C)");
// IDirectDrawClipper::SetHWnd
SetHook((void *)(**(DWORD **)lplpDDClipper + 32), extSetHWndProxy, (void **)&pSetHWnd, "SetHWnd(C)");
return;
}
static void HookDDPalette(LPDIRECTDRAWPALETTE FAR* lplpDDPalette)
{
OutTraceDW("Hooking directdraw palette dd=%x\n", *lplpDDPalette);
/*** IDirectDrawPalette methods ***/
// IDirectDrawPalette::Release
SetHook((void *)(**(DWORD **)lplpDDPalette + 8), extReleaseP, (void **)&pReleaseP, "Release(P)");
// IDirectDrawPalette::SetEntries
SetHook((void *)(**(DWORD **)lplpDDPalette + 24), extSetEntries, (void **)&pSetEntries, "SetEntries(P)");
if (!(dxw.dwTFlags & OUTPROXYTRACE)) return;
// IDirectDrawPalette::QueryInterface
SetHook((void *)(**(DWORD **)lplpDDPalette), extQueryInterfacePProxy, (void **)&pQueryInterfaceP, "QueryInterface(P)");
// IDirectDrawPalette::AddRef
SetHook((void *)(**(DWORD **)lplpDDPalette + 4), extAddRefPProxy, (void **)&pAddRefP, "AddRef(P)");
// IDirectDrawPalette::GetCaps
SetHook((void *)(**(DWORD **)lplpDDPalette + 12), extGetCapsPProxy, (void **)&pGetCapsP, "GetCaps(P)");
// IDirectDrawPalette::GetEntries
SetHook((void *)(**(DWORD **)lplpDDPalette + 16), extGetEntriesProxy, (void **)&pGetEntries, "GetEntries(P)");
return;
}
static void HookDDSurfacePrim(LPDIRECTDRAWSURFACE *lplpdds, int dxversion)
{
OutTraceDW("Hooking surface as primary dds=%x dxversion=%d thread_id=%x\n",
*lplpdds, dxversion, GetCurrentThreadId());
// IDirectDrawSurface::Query
SetHook((void *)(**(DWORD **)lplpdds), extQueryInterfaceS, (void **)&pQueryInterfaceS, "QueryInterface(S)");
// IDirectDrawSurface::Release
SetHook((void *)(**(DWORD **)lplpdds + 8), extReleaseS, (void **)&pReleaseS, "Release(S)");
// IDirectDrawSurface::AddAttachedSurface
SetHook((void *)(**(DWORD **)lplpdds + 12), extAddAttachedSurface, (void **)&pAddAttachedSurface, "AddAttachedSurface(S)");
// IDirectDrawSurface::Blt
SetHook((void *)(**(DWORD **)lplpdds + 20), extBlt, (void **)&pBlt, "Blt(S)");
// IDirectDrawSurface::BltFast
SetHook((void *)(**(DWORD **)lplpdds + 28), extBltFast, (void **)&pBltFast, "BltFast(S)");
// IDirectDrawSurface::DeleteAttachedSurface
SetHook((void *)(**(DWORD **)lplpdds + 32), extDeleteAttachedSurface, (void **)&pDeleteAttachedSurface, "DeleteAttachedSurface(S)");
// IDirectDrawSurface::EnumAttachedSurfaces
SetHook((void *)(**(DWORD **)lplpdds + 36), extEnumAttachedSurfaces, (void **)&pEnumAttachedSurfaces, "EnumAttachedSurfaces(S)");
// IDirectDrawSurface::Flip
SetHook((void *)(**(DWORD **)lplpdds + 44), extFlip, (void **)&pFlip, "Flip(S)");
// IDirectDrawSurface::GetAttachedSurface
switch(dxversion) {
case 1:
case 2:
SetHook((void *)(**(DWORD **)lplpdds + 48), extGetAttachedSurface1, (void **)&pGetAttachedSurface1, "GetAttachedSurface(S1)");
break;
case 3:
SetHook((void *)(**(DWORD **)lplpdds + 48), extGetAttachedSurface3, (void **)&pGetAttachedSurface3, "GetAttachedSurface(S3)");
break;
case 4:
SetHook((void *)(**(DWORD **)lplpdds + 48), extGetAttachedSurface4, (void **)&pGetAttachedSurface4, "GetAttachedSurface(S4)");
break;
case 7:
SetHook((void *)(**(DWORD **)lplpdds + 48), extGetAttachedSurface7, (void **)&pGetAttachedSurface7, "GetAttachedSurface(S7)");
break;
}
// IDirectDrawSurface::GetCaps
switch(dxversion) {
case 1:
SetHook((void *)(**(DWORD **)lplpdds + 56), extGetCaps1S, (void **)&pGetCaps1S, "GetCaps(S1)");
break;
case 2:
SetHook((void *)(**(DWORD **)lplpdds + 56), extGetCaps2S, (void **)&pGetCaps2S, "GetCaps(S2)");
break;
case 3:
SetHook((void *)(**(DWORD **)lplpdds + 56), extGetCaps3S, (void **)&pGetCaps3S, "GetCaps(S3)");
break;
case 4:
SetHook((void *)(**(DWORD **)lplpdds + 56), extGetCaps4S, (void **)&pGetCaps4S, "GetCaps(S4)");
break;
case 7:
SetHook((void *)(**(DWORD **)lplpdds + 56), extGetCaps7S, (void **)&pGetCaps7S, "GetCaps(S7)");
break;
}
// IDirectDrawSurface::GetColorKey
SetHook((void *)(**(DWORD **)lplpdds + 64), extGetColorKey, (void **)&pGetColorKey, "GetColorKey(S)");
// IDirectDrawSurface::GetPalette
SetHook((void *)(**(DWORD **)lplpdds + 80), extGetPalette, (void **)&pGetPalette, "GetPalette(S)");
// IDirectDrawSurface::GetPixelFormat
SetHook((void *)(**(DWORD **)lplpdds + 84), extGetPixelFormat, (void **)&pGetPixelFormat, "GetPixelFormat(S)");
// IDirectDrawSurface::GetSurfaceDesc
if (dxversion < 4) {
SetHook((void *)(**(DWORD **)lplpdds + 88), extGetSurfaceDesc1, (void **)&pGetSurfaceDesc1, "GetSurfaceDesc(S1)");
}
if((dxversion >= 4) && (dxversion < 7)) {
SetHook((void *)(**(DWORD **)lplpdds + 88), extGetSurfaceDesc2, (void **)&pGetSurfaceDesc4, "GetSurfaceDesc(S4)");
}
if(dxversion == 7) {
SetHook((void *)(**(DWORD **)lplpdds + 88), extGetSurfaceDesc7, (void **)&pGetSurfaceDesc7, "GetSurfaceDesc(S7)");
}
// IDirectDrawSurface::SetClipper
SetHook((void *)(**(DWORD **)lplpdds + 112), extSetClipper, (void **)&pSetClipper, "SetClipper(S)");
// IDirectDrawSurface::SetColorKey
SetHook((void *)(**(DWORD **)lplpdds + 116), extSetColorKey, (void **)&pSetColorKey, "SetColorKey(S)");
// IDirectDrawSurface::SetPalette
SetHook((void *)(**(DWORD **)lplpdds + 124), extSetPalette, (void **)&pSetPalette, "SetPalette(S)");
// IDirectDrawSurface::GetDC
SetHook((void *)(**(DWORD **)lplpdds + 68), extGetDC, (void **)&pGetDC, "GetDC(S)");
// IDirectDrawSurface::ReleaseDC
SetHook((void *)(**(DWORD **)lplpdds + 104), extReleaseDC, (void **)&pReleaseDC, "ReleaseDC(S)");
if (dxw.dwFlags1 & (EMULATESURFACE|EMULATEBUFFER)){
// IDirectDrawSurface::Lock
SetHook((void *)(**(DWORD **)lplpdds + 100), extLock, (void **)&pLock, "Lock(S)");
// IDirectDrawSurface::Unlock
if (dxversion < 4)
SetHook((void *)(**(DWORD **)lplpdds + 128), extUnlock1, (void **)&pUnlock1, "Unlock(S1)");
else
SetHook((void *)(**(DWORD **)lplpdds + 128), extUnlock4, (void **)&pUnlock4, "Unlock(S4)");
}
else {
// IDirectDrawSurface::Lock
SetHook((void *)(**(DWORD **)lplpdds + 100), extLockDir, (void **)&pLock, "Lock(S)");
// IDirectDrawSurface::Unlock
if (dxversion < 4)
SetHook((void *)(**(DWORD **)lplpdds + 128), extUnlockDir1, (void **)&pUnlock1, "Unlock(S1)");
else
SetHook((void *)(**(DWORD **)lplpdds + 128), extUnlockDir4, (void **)&pUnlock4, "Unlock(S4)");
}
if (!(dxw.dwTFlags & OUTPROXYTRACE)) return;
// Just proxed ...
// IDirectDrawSurface::AddRef
SetHook((void *)(**(DWORD **)lplpdds + 4), extAddRefSProxy, (void **)&pAddRefS, "AddRef(S)");
// IDirectDrawSurface::AddOverlayDirtyRect
SetHook((void *)(**(DWORD **)lplpdds + 16), extAddOverlayDirtyRectProxy, (void **)&pAddOverlayDirtyRect, "AddOverlayDirtyRect(S)");
// IDirectDrawSurface::BltBatch
SetHook((void *)(**(DWORD **)lplpdds + 24), extBltBatchProxy, (void **)&pBltBatch, "BltBatch(S)");
// IDirectDrawSurface::EnumOverlayZOrders
SetHook((void *)(**(DWORD **)lplpdds + 40), extEnumOverlayZOrdersProxy, (void **)&pEnumOverlayZOrders, "EnumOverlayZOrders(S)");
// IDirectDrawSurface::GetBltStatus
SetHook((void *)(**(DWORD **)lplpdds + 52), extGetBltStatusProxy, (void **)&pGetBltStatus, "GetBltStatus(S)");
// IDirectDrawSurface::GetClipper
SetHook((void *)(**(DWORD **)lplpdds + 60), extGetClipperProxy, (void **)&pGetClipper, "GetClipper(S)");
// IDirectDrawSurface::GetFlipStatus
SetHook((void *)(**(DWORD **)lplpdds + 72), extGetFlipStatusProxy, (void **)&pGetFlipStatus, "GetFlipStatus(S)");
// IDirectDrawSurface::GetOverlayPosition
SetHook((void *)(**(DWORD **)lplpdds + 76), extGetOverlayPositionProxy, (void **)&pGetOverlayPosition, "GetOverlayPosition(S)");
// IDirectDrawSurface::IsLost
SetHook((void *)(**(DWORD **)lplpdds + 96), extIsLostProxy, (void **)&pIsLost, "IsLost(S)");
// IDirectDrawSurface::Restore
SetHook((void *)(**(DWORD **)lplpdds + 108), extRestoreProxy, (void **)&pRestore, "Restore(S)");
// IDirectDrawSurface::SetOverlayPosition
SetHook((void *)(**(DWORD **)lplpdds + 120), extSetOverlayPositionProxy, (void **)&pSetOverlayPosition, "SetOverlayPosition(S)");
// IDirectDrawSurface::UpdateOverlay
SetHook((void *)(**(DWORD **)lplpdds + 132), extUpdateOverlayProxy, (void **)&pUpdateOverlay, "UpdateOverlay(S)");
// IDirectDrawSurface::UpdateOverlayDisplay
SetHook((void *)(**(DWORD **)lplpdds + 136), extUpdateOverlayDisplayProxy, (void **)&pUpdateOverlayDisplay, "UpdateOverlayDisplay(S)");
// IDirectDrawSurface::UpdateOverlayZOrder
SetHook((void *)(**(DWORD **)lplpdds + 140), extUpdateOverlayZOrderProxy, (void **)&pUpdateOverlayZOrder, "UpdateOverlayZOrder(S)");
}
static void HookDDSurfaceGeneric(LPDIRECTDRAWSURFACE *lplpdds, int dxversion)
{
OutTraceDW("Hooking surface as generic dds=%x dxversion=%d thread_id=%x\n",
*lplpdds, dxversion, GetCurrentThreadId());
// IDirectDrawSurface::QueryInterface
SetHook((void *)(**(DWORD **)lplpdds), extQueryInterfaceS, (void **)&pQueryInterfaceS, "QueryInterface(S)");
// IDirectDrawSurface::Release
SetHook((void *)(**(DWORD **)lplpdds + 8), extReleaseS, (void **)&pReleaseS, "Release(S)");
// IDirectDrawSurface::AddAttachedSurface
SetHook((void *)(**(DWORD **)lplpdds + 12), extAddAttachedSurface, (void **)&pAddAttachedSurface, "AddAttachedSurface(S)");
// IDirectDrawSurface::Flip
SetHook((void *)(**(DWORD **)lplpdds + 44), extFlip, (void **)&pFlip, "Flip(S)");
// IDirectDrawSurface::Blt
SetHook((void *)(**(DWORD **)lplpdds + 20), extBlt, (void **)&pBlt, "Blt(S)");
// IDirectDrawSurface::BltFast
SetHook((void *)(**(DWORD **)lplpdds + 28), extBltFast, (void **)&pBltFast, "BltFast(S)");
// IDirectDrawSurface::DeleteAttachedSurface
SetHook((void *)(**(DWORD **)lplpdds + 32), extDeleteAttachedSurface, (void **)&pDeleteAttachedSurface, "DeleteAttachedSurface(S)");
// IDirectDrawSurface::GetAttachedSurface
switch(dxversion) {
case 1:
case 2:
SetHook((void *)(**(DWORD **)lplpdds + 48), extGetAttachedSurface1, (void **)&pGetAttachedSurface1, "GetAttachedSurface(S1)");
break;
case 3:
SetHook((void *)(**(DWORD **)lplpdds + 48), extGetAttachedSurface3, (void **)&pGetAttachedSurface3, "GetAttachedSurface(S3)");
break;
case 4:
SetHook((void *)(**(DWORD **)lplpdds + 48), extGetAttachedSurface4, (void **)&pGetAttachedSurface4, "GetAttachedSurface(S4)");
break;
case 7:
SetHook((void *)(**(DWORD **)lplpdds + 48), extGetAttachedSurface7, (void **)&pGetAttachedSurface7, "GetAttachedSurface(S7)");
break;
}
// IDirectDrawSurface::GetCaps
switch(dxversion) {
case 1:
SetHook((void *)(**(DWORD **)lplpdds + 56), extGetCaps1S, (void **)&pGetCaps1S, "GetCaps(S1)");
break;
case 2:
SetHook((void *)(**(DWORD **)lplpdds + 56), extGetCaps2S, (void **)&pGetCaps2S, "GetCaps(S2)");
break;
case 3:
SetHook((void *)(**(DWORD **)lplpdds + 56), extGetCaps3S, (void **)&pGetCaps3S, "GetCaps(S3)");
break;
case 4:
SetHook((void *)(**(DWORD **)lplpdds + 56), extGetCaps4S, (void **)&pGetCaps4S, "GetCaps(S4)");
break;
case 7:
SetHook((void *)(**(DWORD **)lplpdds + 56), extGetCaps7S, (void **)&pGetCaps7S, "GetCaps(S7)");
break;
}
// IDirectDrawSurface::GetDC
SetHook((void *)(**(DWORD **)lplpdds + 68), extGetDC, (void **)&pGetDC, "GetDC(S)"); // IDirectDrawSurface::GetSurfaceDesc
// IDirectDrawSurface::GetSurfaceDesc
if (dxversion < 4) {
SetHook((void *)(**(DWORD **)lplpdds + 88), extGetSurfaceDesc1, (void **)&pGetSurfaceDesc1, "GetSurfaceDesc(S1)");
}
else {
SetHook((void *)(**(DWORD **)lplpdds + 88), extGetSurfaceDesc2, (void **)&pGetSurfaceDesc4, "GetSurfaceDesc(S4)");
}
// IDirectDrawSurface::ReleaseDC
SetHook((void *)(**(DWORD **)lplpdds + 104), extReleaseDC, (void **)&pReleaseDC, "ReleaseDC(S)");
if (dxw.dwFlags1 & (EMULATESURFACE|EMULATEBUFFER)){
// IDirectDrawSurface::Lock
SetHook((void *)(**(DWORD **)lplpdds + 100), extLock, (void **)&pLock, "Lock(S)");
// IDirectDrawSurface::Unlock
if (dxversion < 4)
SetHook((void *)(**(DWORD **)lplpdds + 128), extUnlock1, (void **)&pUnlock1, "Unlock(S1)");
else
SetHook((void *)(**(DWORD **)lplpdds + 128), extUnlock4, (void **)&pUnlock4, "Unlock(S4)");
}
else {
// IDirectDrawSurface::Lock
SetHook((void *)(**(DWORD **)lplpdds + 100), extLockDir, (void **)&pLock, "Lock(S)");
// IDirectDrawSurface::Unlock
if (dxversion < 4)
SetHook((void *)(**(DWORD **)lplpdds + 128), extUnlockDir1, (void **)&pUnlock1, "Unlock(S1)");
else
SetHook((void *)(**(DWORD **)lplpdds + 128), extUnlockDir4, (void **)&pUnlock4, "Unlock(S4)");
}
if (dxversion == 7)
SetHook((void *)(**(DWORD **)lplpdds + 156), extSetSurfaceDesc, (void **)&pSetSurfaceDesc, "SetSurfaceDesc(S3)");
if (!(dxw.dwTFlags & OUTPROXYTRACE)) return;
// just proxed ....
// IDirectDrawSurface::AddRef
SetHook((void *)(**(DWORD **)lplpdds + 4), extAddRefSProxy, (void **)&pAddRefS, "AddRef(S)");
// IDirectDrawSurface::AddOverlayDirtyRect
SetHook((void *)(**(DWORD **)lplpdds + 16), extAddOverlayDirtyRectProxy, (void **)&pAddOverlayDirtyRect, "AddOverlayDirtyRect(S)");
// IDirectDrawSurface::BltBatch
SetHook((void *)(**(DWORD **)lplpdds + 24), extBltBatchProxy, (void **)&pBltBatch, "BltBatch(S)");
// IDirectDrawSurface::EnumAttachedSurfaces
SetHook((void *)(**(DWORD **)lplpdds + 36), extEnumAttachedSurfaces, (void **)&pEnumAttachedSurfaces, "EnumAttachedSurfaces(S)");
// IDirectDrawSurface::EnumOverlayZOrders
SetHook((void *)(**(DWORD **)lplpdds + 40), extEnumOverlayZOrdersProxy, (void **)&pEnumOverlayZOrders, "EnumOverlayZOrders(S)");
// IDirectDrawSurface::GetBltStatus
SetHook((void *)(**(DWORD **)lplpdds + 52), extGetBltStatusProxy, (void **)&pGetBltStatus, "GetBltStatus(S)");
// IDirectDrawSurface::GetClipper
SetHook((void *)(**(DWORD **)lplpdds + 60), extGetClipperProxy, (void **)&pGetClipper, "GetClipper(S)");
// IDirectDrawSurface::GetFlipStatus
SetHook((void *)(**(DWORD **)lplpdds + 72), extGetFlipStatusProxy, (void **)&pGetFlipStatus, "GetFlipStatus(S)");
// IDirectDrawSurface::GetOverlayPosition
SetHook((void *)(**(DWORD **)lplpdds + 76), extGetOverlayPositionProxy, (void **)&pGetOverlayPosition, "GetOverlayPosition(S)");
// IDirectDrawSurface::IsLost
SetHook((void *)(**(DWORD **)lplpdds + 96), extIsLostProxy, (void **)&pIsLost, "IsLost(S)");
// IDirectDrawSurface::Lock
SetHook((void *)(**(DWORD **)lplpdds + 100), extLock, (void **)&pLock, "Lock(S)");
// IDirectDrawSurface::Restore
SetHook((void *)(**(DWORD **)lplpdds + 108), extRestoreProxy, (void **)&pRestore, "Restore(S)");
// IDirectDrawSurface::SetOverlayPosition
SetHook((void *)(**(DWORD **)lplpdds + 120), extSetOverlayPositionProxy, (void **)&pSetOverlayPosition, "SetOverlayPosition(S)");
// IDirectDrawSurface::Unlock
if (dxversion < 4)
SetHook((void *)(**(DWORD **)lplpdds + 128), extUnlock1, (void **)&pUnlock1, "Unlock(S1)");
else
SetHook((void *)(**(DWORD **)lplpdds + 128), extUnlock4, (void **)&pUnlock4, "Unlock(S4)");
// IDirectDrawSurface::UpdateOverlay
SetHook((void *)(**(DWORD **)lplpdds + 132), extUpdateOverlayProxy, (void **)&pUpdateOverlay, "UpdateOverlay(S)");
// IDirectDrawSurface::UpdateOverlayDisplay
SetHook((void *)(**(DWORD **)lplpdds + 136), extUpdateOverlayDisplayProxy, (void **)&pUpdateOverlayDisplay, "UpdateOverlayDisplay(S)");
// IDirectDrawSurface::UpdateOverlayZOrder
SetHook((void *)(**(DWORD **)lplpdds + 140), extUpdateOverlayZOrderProxy, (void **)&pUpdateOverlayZOrder, "UpdateOverlayZOrder(S)");
}
/* ------------------------------------------------------------------------------ */
// CleanRect:
// takes care of a corrupted RECT struct where some elements are not valid pointers.
// In this case, the whole RECT * variable is set to NULL, a value that is interpreted
// by directdraw functions as the whole surface area.
/* ------------------------------------------------------------------------------ */
static void CleanRect(RECT **lprect, int line)
{
__try {
// normally unharmful statements
if(*lprect){
int i;
i=(*lprect)->bottom;
i=(*lprect)->top;
i=(*lprect)->left;
i=(*lprect)->right;
}
}
__except(EXCEPTION_EXECUTE_HANDLER){
OutTraceE("Rectangle exception caught at %d: invalid RECT\n", __LINE__);
if(IsAssertEnabled) MessageBox(0, "Rectangle exception", "CleanRect", MB_OK | MB_ICONEXCLAMATION);
*lprect=NULL;
}
}
static void MaskCapsD(LPDDCAPS c1, LPDDCAPS c2)
{
FILE *capfile;
//char sBuf[80+1];
char token[20+1];
DWORD val;
OutTraceDW("MaskCaps\n");
capfile=fopen("dxwnd.cap", "r");
if(!capfile) return;
while(TRUE){
if(fscanf(capfile, "%s=%x", token, &val)!=2) break;
if(!strcmp(token, "dwCaps")) c1->dwCaps &= val;
if(!strcmp(token, "dwCaps2")) c1->dwCaps2 &= val;
if(!strcmp(token, "dwCKeyCaps")) c1->dwCKeyCaps &= val;
if(!strcmp(token, "dwFXCaps")) c1->dwFXCaps &= val;
}
OutTraceDW("MaskCaps(D-HW): caps=%x(%s) caps2=%x(%s) fxcaps=%x(%s) fxalphacaps=%x(%s) keycaps=%x(%s)\n",
c1->dwCaps, ExplainDDDCaps(c1->dwCaps),
c1->dwCaps2, ExplainDDDCaps2(c1->dwCaps2),
c1->dwFXCaps, ExplainDDFXCaps(c1->dwFXCaps),
c1->dwFXAlphaCaps, ExplainDDFXALPHACaps(c1->dwFXAlphaCaps),
c1->dwCKeyCaps, ExplainDDCKeyCaps(c1->dwCKeyCaps));
fclose(capfile);
}
/* ------------------------------------------------------------------------------ */
// directdraw method hooks
/* ------------------------------------------------------------------------------ */
HRESULT WINAPI extGetCapsD(LPDIRECTDRAW lpdd, LPDDCAPS c1, LPDDCAPS c2)
{
HRESULT res;
OutTraceDDRAW("GetCaps(D): lpdd=%x\n", lpdd);
res=(*pGetCapsD)(lpdd, c1, c2);
if(res)
OutTraceE("GetCaps(D): ERROR res=%x(%s)\n", res, ExplainDDError(res));
else {
if (c1) OutTraceDDRAW("GetCaps(D-HW): caps=%x(%s) caps2=%x(%s) palcaps=%x(%s) fxcaps=%x(%s) fxalphacaps=%x(%s) keycaps=%x(%s)\n",
c1->dwCaps, ExplainDDDCaps(c1->dwCaps),
c1->dwCaps2, ExplainDDDCaps2(c1->dwCaps2),
c1->dwPalCaps, ExplainDDPalCaps(c1->dwPalCaps),
c1->dwFXCaps, ExplainDDFXCaps(c1->dwFXCaps),
c1->dwFXAlphaCaps, ExplainDDFXALPHACaps(c1->dwFXAlphaCaps),
c1->dwCKeyCaps, ExplainDDCKeyCaps(c1->dwCKeyCaps));
if (c2) OutTraceDDRAW("GetCaps(D-SW): caps=%x(%s) caps2=%x(%s) palcaps=%x(%s) fxcaps=%x(%s) fxalphacaps=%x(%s) keycaps=%x(%s)\n",
c2->dwCaps, ExplainDDDCaps(c2->dwCaps),
c2->dwCaps2, ExplainDDDCaps2(c2->dwCaps2),
c2->dwPalCaps, ExplainDDPalCaps(c2->dwPalCaps),
c2->dwFXCaps, ExplainDDFXCaps(c2->dwFXCaps),
c2->dwFXAlphaCaps, ExplainDDFXALPHACaps(c2->dwFXAlphaCaps),
c2->dwCKeyCaps, ExplainDDCKeyCaps(c2->dwCKeyCaps));
}
if((dxw.dwFlags3 & FORCESHEL) && c1) {
DDCAPS_DX7 swcaps; // DDCAPS_DX7 because it is the bigger in size
int size;
size=c1->dwSize;
if (!c2) {
memset(&swcaps, 0, sizeof(DDCAPS_DX7));
swcaps.dwSize=size;
c2=&swcaps;
res=(*pGetCapsD)(lpdd, NULL, c2);
}
//DWORD AlphaCaps;
//AlphaCaps=c1->dwFXAlphaCaps;
memcpy((void *)c1, (void *)c2, size);
//c1->dwFXAlphaCaps=AlphaCaps;
}
if((dxw.dwFlags3 & CAPMASK) && c1 && c2) MaskCapsD(c1, c2);
return res;
}
HRESULT WINAPI extDirectDrawCreate(GUID FAR *lpguid, LPDIRECTDRAW FAR *lplpdd, IUnknown FAR *pu)
{
HRESULT res;
GUID FAR *lpPrivGuid = lpguid;
OutTraceDDRAW("DirectDrawCreate: guid=%x(%s)\n", lpguid, ExplainGUID(lpguid));
if (dxw.dwFlags1 & AUTOMATIC) dxw.dwFlags1 |= EMULATESURFACE;
if(!pDirectDrawCreate){ // not hooked yet....
HINSTANCE hinst;
hinst = LoadLibrary("ddraw.dll");
if(!hinst){
OutTraceE("LoadLibrary ERROR err=%d at %d\n", GetLastError(), __LINE__);
}
pDirectDrawCreate =
(DirectDrawCreate_Type)GetProcAddress(hinst, "DirectDrawCreate");
if(pDirectDrawCreate)
HookAPI(hinst, "ddraw.dll", pDirectDrawCreate, "DirectDrawCreate", extDirectDrawCreate); // v2.02.52
else{
char sMsg[81];
sprintf_s(sMsg, 80, "DirectDrawCreate hook failed: error=%d\n", GetLastError());
OutTraceDW(sMsg);
if(IsAssertEnabled) MessageBox(0, sMsg, "Hook", MB_OK | MB_ICONEXCLAMATION);
return DDERR_GENERIC; // is there a better one?
}
}
if((dxw.dwFlags3 & FORCESHEL) && (lpguid==NULL)) lpPrivGuid=(GUID FAR *)DDCREATE_EMULATIONONLY;
res = (*pDirectDrawCreate)(lpPrivGuid, lplpdd, pu);
if(res) {
OutTraceE("DirectDrawCreate: ERROR res=%x(%s)\n", res, ExplainDDError(res));
return res;
}
if(dxw.dwFlags3 & COLORFIX) (*((DDRAWI_DIRECTDRAW_INT **)lplpdd))->lpLcl->dwAppHackFlags |= 0x800;
dxw.dwDDVersion=1;
char *mode;
switch ((DWORD)lpPrivGuid){
case 0: mode="NULL"; break;
case DDCREATE_HARDWAREONLY: mode="DDCREATE_HARDWAREONLY"; break;
case DDCREATE_EMULATIONONLY: mode="DDCREATE_EMULATIONONLY"; break;
default:
switch (*(DWORD *)lpguid){
case 0x6C14DB80: dxw.dwDDVersion=1; mode="IID_IDirectDraw"; break;
case 0xB3A6F3E0: dxw.dwDDVersion=2; mode="IID_IDirectDraw2"; break;
case 0x9c59509a: dxw.dwDDVersion=4; mode="IID_IDirectDraw4"; break;
case 0x15e65ec0: dxw.dwDDVersion=7; mode="IID_IDirectDraw7"; break;
default: mode="unknown"; break;
}
break;
}
OutTraceDDRAW("DirectDrawCreate: lpdd=%x guid=%s DDVersion=%d\n", *lplpdd, mode, dxw.dwDDVersion);
HookDDSession(lplpdd, dxw.dwDDVersion);
// beware: old ddraw games seem to reuse a closed ddraw handle. The theory is that maybe whenever
// you created a ddraw session, you got more than one reference count, so that releasing it once
// did not destroy the object.... but why? when (I mean, in which situations? Maybe not always...)
// and for which releases? The fix here assumes that this fact is true and holds always for ddraw 1
// sessions.
if(dxw.dwDDVersion==1) (*lplpdd)->AddRef(); // seems to fix problems in "Warhammer 40K Rites Of War"
if(IsDebug && (dxw.dwTFlags & OUTPROXYTRACE)){
DDCAPS DriverCaps, EmulCaps;
memset(&DriverCaps, 0, sizeof(DriverCaps));
DriverCaps.dwSize=sizeof(DriverCaps);
memset(&EmulCaps, 0, sizeof(EmulCaps));
EmulCaps.dwSize=sizeof(EmulCaps);
(LPDIRECTDRAW)(*lplpdd)->GetCaps(&DriverCaps, &EmulCaps);
//OutTrace("DirectDrawCreate: drivercaps=%x(%s) emulcaps=%x(%s)\n", DriverCaps.ddsCaps, "???", EmulCaps.ddsCaps, "???");
}
return 0;
}
HRESULT WINAPI extDirectDrawCreateEx(GUID FAR *lpguid,
LPDIRECTDRAW FAR *lplpdd, REFIID iid, IUnknown FAR *pu)
{
HRESULT res;
GUID FAR *lpPrivGuid = lpguid;
OutTraceDDRAW("DirectDrawCreateEx: guid=%x(%s) refiid=%x\n", lpguid, ExplainGUID(lpguid), iid);
if (dxw.dwFlags1 & AUTOMATIC) dxw.dwFlags1 |= EMULATESURFACE;
// v2.1.70: auto-hooking (just in case...)
if(!pDirectDrawCreateEx){ // not hooked yet....
HINSTANCE hinst;
hinst = LoadLibrary("ddraw.dll");
if(!hinst){
OutTraceE("LoadLibrary ERROR err=%d at %d\n", GetLastError(), __LINE__);
}
pDirectDrawCreateEx =
(DirectDrawCreateEx_Type)GetProcAddress(hinst, "DirectDrawCreateEx");
if(pDirectDrawCreateEx)
HookAPI(hinst, "ddraw.dll", pDirectDrawCreateEx, "DirectDrawCreateEx", extDirectDrawCreateEx); // v2.02.52
else{
char sMsg[81];
sprintf_s(sMsg, 80, "DirectDrawCreateEx hook failed: error=%d\n", GetLastError());
OutTraceDW(sMsg);
if(IsAssertEnabled) MessageBox(0, sMsg, "Hook", MB_OK | MB_ICONEXCLAMATION);
return DDERR_GENERIC; // is there a better one?
}
}
if((dxw.dwFlags3 & FORCESHEL) && (lpguid==NULL)) lpPrivGuid=(GUID FAR *)DDCREATE_EMULATIONONLY;
res = (*pDirectDrawCreateEx)(lpPrivGuid, lplpdd, iid, pu);
if (res){
OutTraceDW("DirectDrawCreateEx: res=%x(%s)\n",res, ExplainDDError(res));
return res;
}
if(dxw.dwFlags3 & COLORFIX) (*((DDRAWI_DIRECTDRAW_INT **)lplpdd))->lpLcl->dwAppHackFlags |= 0x800;
dxw.dwDDVersion=7;
char *mode;
switch ((DWORD)lpPrivGuid){
case 0: mode="NULL"; break;
case DDCREATE_HARDWAREONLY: mode="DDCREATE_HARDWAREONLY"; break;
case DDCREATE_EMULATIONONLY: mode="DDCREATE_EMULATIONONLY"; break;
default:
switch (*(DWORD *)lpguid){
case 0x6C14DB80: dxw.dwDDVersion=1; mode="IID_IDirectDraw"; break;
case 0xB3A6F3E0: dxw.dwDDVersion=2; mode="IID_IDirectDraw2"; break;
case 0x9c59509a: dxw.dwDDVersion=4; mode="IID_IDirectDraw4"; break;
case 0x15e65ec0: dxw.dwDDVersion=7; mode="IID_IDirectDraw7"; break;
default: mode="unknown"; break;
}
break;
}
OutTraceDDRAW("DirectDrawCreateEx: lpdd=%x guid=%s DDVersion=%d\n", *lplpdd, mode, dxw.dwDDVersion);
HookDDSession(lplpdd, dxw.dwDDVersion);
return 0;
}
HRESULT WINAPI extInitialize(LPDIRECTDRAW lpdd, GUID FAR *lpguid)
{
HRESULT res;
GUID FAR *lpPrivGuid = lpguid;
OutTraceDDRAW("Initialize: lpdd=%x guid=%x(%s)\n", lpdd, lpguid, ExplainGUID(lpguid));
if((dxw.dwFlags3 & FORCESHEL) && (lpguid==NULL)) lpPrivGuid=(GUID FAR *)DDCREATE_EMULATIONONLY;
res=(*pInitialize)(lpdd, lpPrivGuid);
if(dxw.dwFlags3 & COLORFIX) (((DDRAWI_DIRECTDRAW_INT *)lpdd))->lpLcl->dwAppHackFlags |= 0x800;
if(res) OutTraceE("Initialize ERROR: res=%x(%s)\n", res, ExplainDDError(res));
return res;
}
HRESULT WINAPI extQueryInterfaceD(void *lpdd, REFIID riid, LPVOID *obp)
{
HRESULT res;
unsigned int dwLocalDDVersion;
unsigned int dwLocalD3DVersion;
res = (*pQueryInterfaceD)(lpdd, riid, obp);
OutTraceDDRAW("QueryInterface(D): lpdd=%x REFIID=%x(%s) obp=%x ret=%x at %d\n",
lpdd, riid.Data1, ExplainGUID((GUID *)&riid), *obp, res, __LINE__);
if(res) return res;
dwLocalDDVersion=0;
dwLocalD3DVersion=0;
switch(riid.Data1){
case 0x6C14DB80: //DirectDraw1
dwLocalDDVersion = 1;
break;
case 0xB3A6F3E0: //DirectDraw2
dwLocalDDVersion = 2;
break;
case 0x9c59509a: //DirectDraw4
dwLocalDDVersion = 4;
break;
case 0x15e65ec0: //DirectDraw7
dwLocalDDVersion = 7;
break;
case 0x3BBA0080: //Direct3D
dwLocalD3DVersion = 1;
break;
case 0x6aae1ec1: //Direct3D2
dwLocalD3DVersion = 2;
break;
case 0xbb223240: //Direct3D3
dwLocalD3DVersion = 3;
break;
case 0xf5049e77: //Direct3D7
dwLocalD3DVersion = 7;
break;
}
if (! *obp){
OutTraceDDRAW("QueryInterface(D): Interface for DX version %d not found\n", dwLocalDDVersion);
return(0);
}
if(dwLocalDDVersion) OutTraceDW("QueryInterface(D): Got interface for DX version %d\n", dwLocalDDVersion);
if(dwLocalD3DVersion) OutTraceDW("QueryInterface(D): Got interface for D3D version %d\n", dwLocalD3DVersion);
if (dwLocalDDVersion > dxw.dwMaxDDVersion) {
*obp = NULL;
OutTraceDW("QueryInterface(D): lpdd=%x REFIID=%x obp=(NULL) ret=%x at %d\n",
lpdd, riid.Data1, res, __LINE__);
return(0);
}
switch (dwLocalDDVersion){
case 1: // you never know ....
case 2:
case 4:
// it's not supposed to be written for DDVersion==7, but it works ....
case 7:
dxw.dwDDVersion=dwLocalDDVersion;
HookDDSession((LPDIRECTDRAW *)obp, dxw.dwDDVersion);
break;
}
extern void HookDirect3DSession(LPDIRECTDRAW *, int);
switch (dwLocalD3DVersion){
case 1:
case 2:
case 3:
case 7:
HookDirect3DSession((LPDIRECTDRAW *)obp, dwLocalD3DVersion);
break;
}
OutTraceDDRAW("QueryInterface(D): lpdd=%x REFIID=%x obp=%x DDVersion=%d ret=0\n",
lpdd, riid.Data1, *obp, dxw.dwDDVersion);
return 0;
}
// some unhandled interfaces in emulation mode:
// REFIID={84e63de0-46aa-11cf-816f-0000c020156e}: IID_IDirect3DHALDevice
HRESULT WINAPI extQueryInterfaceS(void *lpdds, REFIID riid, LPVOID *obp)
{
HRESULT res;
BOOL IsPrim;
BOOL IsBack;
BOOL IsGammaRamp;
unsigned int dwLocalDDVersion;
OutTraceDDRAW("QueryInterface(S): lpdds=%x REFIID=%x(%s) obp=%x\n",
lpdds, riid.Data1, ExplainGUID((GUID *)&riid), *obp);
IsPrim=dxw.IsAPrimarySurface((LPDIRECTDRAWSURFACE)lpdds);
IsBack=dxw.IsABackBufferSurface((LPDIRECTDRAWSURFACE)lpdds);
IsGammaRamp=FALSE;
dwLocalDDVersion=0;
switch(riid.Data1){
case 0x6C14DB81:
dwLocalDDVersion = 1;
break;
case 0x57805885: //DDSurface2 - WIP (Dark Reign)
dwLocalDDVersion = 2;
break;
case 0xDA044E00: //DDSurface3
dwLocalDDVersion = 3;
break;
case 0x0B2B8630:
dwLocalDDVersion = 4;
break;
case 0x06675a80:
dwLocalDDVersion = 7;
break;
case 0x84e63de0:
OutTraceDW("QueryInterface: IID_IDirect3DHALDevice\n");
#ifdef COMMENTED_OUT
if (dxw.dwFlags3 & DISABLEHAL){ // IID_IDirect3DHALDevice - Dark Vengeance
// this is odd: this piece of code returns the very same error code returned by the actual
// QueryInterface call, but avoid a memory corruption and makes the game working....
// there must be something wrong behind it.
// SEEMS FIXED NOW, NO MORE CRASHES, THIS OPTION IS USELESS
OutTraceDW("QueryInterface: suppress IID_IDirect3DHALDevice interface res=DDERR_GENERIC\n");
return DDERR_GENERIC;
//GUID IID_IDirect3DRGBDevice = {0xA4665C60,0x2673,0x11CF,0xA3,0x1A,0x00,0xAA,0x00,0xB9,0x33,0x56};
//res = (*pQueryInterfaceS)(lpdds, IID_IDirect3DRGBDevice, obp);
//OutTraceDW("QueryInterface: redirect IID_IDirect3DHALDevice to RGB interface res=%x(%s)\n", res, ExplainDDError(res));
//return res;
//return DD_OK;
}
#endif
break;
case 0xA4665C60: // IID_IDirect3DRGBDevice
OutTraceDW("QueryInterface: IID_IDirect3DRGBDevice\n");
break;
case 0xF2086B20: // IID_IDirect3DRampDevice
OutTraceDW("QueryInterface: IID_IDirect3DRampDevice\n");
break;
case 0x881949a1: // IID_IDirect3DMMXDevice
OutTraceDW("QueryInterface: IID_IDirect3DMMXDevice\n");
break;
case 0x4B9F0EE0:
OutTraceDW("QueryInterface: IID_IDirectDrawColorControl\n");
break;
case 0x69C11C3E:
OutTraceDW("QueryInterface: IID_IDirectDrawGammaControl\n");
IsGammaRamp=TRUE;
break;
}
if (dwLocalDDVersion > dxw.dwMaxDDVersion) {
*obp = NULL;
OutTraceDW("QueryInterface(S): DDVersion=%d SUPPRESSED lpdds=%x(%s) REFIID=%x obp=(NULL) ret=0 at %d\n",
dwLocalDDVersion, lpdds, IsPrim?"":"(PRIM)", riid.Data1, __LINE__);
return(0);
}
res = (*pQueryInterfaceS)(lpdds, riid, obp);
if(res) // added trace
{
OutTraceDW("QueryInterface(S): ERROR lpdds=%x%s REFIID=%x obp=%x ret=%x(%s) at %d\n",
lpdds, IsPrim?"(PRIM)":"", riid.Data1, *obp, res, ExplainDDError(res), __LINE__);
return res;
}
if (! *obp) {
OutTraceDW("QueryInterface(S): Interface for DX version %d not found\n", dwLocalDDVersion);
return(0);
}
// added trace
OutTraceDDRAW("QueryInterface(S): lpdds=%x%s REFIID=%x obp=%x DDVersion=%d ret=0\n",
lpdds, IsPrim?"(PRIM)":"", riid.Data1, *obp, dwLocalDDVersion);
switch (dwLocalDDVersion){
case 1: // added for The Sims
case 2:
case 3:
case 4:
case 7:
dxw.dwDDVersion=dwLocalDDVersion;
if(IsPrim){
OutTraceDW("QueryInterface(S): primary=%x new=%x\n", lpdds, *obp);
dxw.MarkPrimarySurface((LPDIRECTDRAWSURFACE)*obp);
HookDDSurfacePrim((LPDIRECTDRAWSURFACE *)obp, dxw.dwDDVersion);
}
else{
if(IsBack) dxw.MarkBackBufferSurface((LPDIRECTDRAWSURFACE)*obp);
else dxw.MarkRegularSurface((LPDIRECTDRAWSURFACE)*obp);
// v2.02.13: seems that hooking inconditionally gives troubles. What is the proper safe hook condition?
HookDDSurfaceGeneric((LPDIRECTDRAWSURFACE *)obp, dxw.dwDDVersion);
}
break;
}
if(IsGammaRamp){
// IDirectDrawGammaControl::GetGammaRamp
SetHook((void *)(**(DWORD **)obp + 12), extDDGetGammaRamp, (void **)&pDDGetGammaRamp, "GetGammaRamp(G)");
// IDirectDrawGammaControl::SetGammaRamp
SetHook((void *)(**(DWORD **)obp + 16), extDDSetGammaRamp, (void **)&pDDSetGammaRamp, "SetGammaRamp(G)");
}
if((lpdds == lpDDSBack) && dwLocalDDVersion) {
// assume that you always use the newer interface version, if available.
if(dwLocalDDVersion > (UINT)iBakBufferVersion){
OutTraceDW("QueryInterface(S): switching backbuffer %x -> %x\n", lpDDSBack, *obp);
lpDDSBack = (LPDIRECTDRAWSURFACE)*obp;
iBakBufferVersion = dwLocalDDVersion;
}
}
return 0;
}
HRESULT WINAPI extSetDisplayMode(int version, LPDIRECTDRAW lpdd,
DWORD dwwidth, DWORD dwheight, DWORD dwbpp, DWORD dwrefreshrate, DWORD dwflags)
{
DDSURFACEDESC2 ddsd;
HRESULT res = 0;
if(IsTraceDDRAW){
OutTrace("SetDisplayMode: version=%d dwWidth=%i dwHeight=%i dwBPP=%i",
version, dwwidth, dwheight, dwbpp);
if (version==2) OutTrace(" dwRefresh=%i dwFlags=%x\n", dwrefreshrate, dwflags);
else OutTrace("\n");
}
dxw.SetScreenSize(dwwidth, dwheight);
GetHookInfo()->Height=(short)dxw.GetScreenHeight();
GetHookInfo()->Width=(short)dxw.GetScreenWidth();
AdjustWindowFrame(dxw.GethWnd(), dwwidth, dwheight);
if(dxw.dwFlags1 & EMULATESURFACE){
// in EMULATESURFACE mode, let SetPixFmt decide upon the PixelFormat
dxw.VirtualPixelFormat.dwRGBBitCount = dwbpp;
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize=sizeof(ddsd);
SetPixFmt(&ddsd);
SetBltTransformations();
OutTraceDW("SetDisplayMode: mode=EMULATE %s ret=OK\n", DumpPixelFormat(&ddsd));
return DD_OK;
}
OutTraceDW("SetDisplayMode: mode=STANDARD BPP=%d\n", dwbpp);
dxw.ActualPixelFormat.dwRGBBitCount = dwbpp;
ZeroMemory(&ddsd, sizeof(ddsd));
ddsd.dwSize = Set_dwSize_From_DDraw(lpdd);
ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT | DDSD_REFRESHRATE;
ddsd.ddpfPixelFormat.dwSize = sizeof(DDPIXELFORMAT);
ddsd.ddpfPixelFormat.dwFlags = DDPF_RGB;
(*pGetDisplayMode)(lpdd, (LPDDSURFACEDESC)&ddsd);
if (version==1)
res = (*pSetDisplayMode1)(lpdd, ddsd.dwWidth, ddsd.dwHeight, dwbpp);
else
res = (*pSetDisplayMode2)(lpdd, ddsd.dwWidth, ddsd.dwHeight, dwbpp, ddsd.dwRefreshRate, 0);
OutTraceDW("SetDisplayMode: fixing colordepth current=%d required=%d size=(%dx%d)\n",
ddsd.ddpfPixelFormat.dwRGBBitCount, dwbpp, ddsd.dwWidth, ddsd.dwHeight);
return 0;
}
HRESULT WINAPI extSetDisplayMode2(LPDIRECTDRAW lpdd,
DWORD dwwidth, DWORD dwheight, DWORD dwbpp, DWORD dwrefreshrate, DWORD dwflags)
{
return extSetDisplayMode(2, lpdd, dwwidth, dwheight, dwbpp, dwrefreshrate, dwflags);
}
HRESULT WINAPI extSetDisplayMode1(LPDIRECTDRAW lpdd,
DWORD dwwidth, DWORD dwheight, DWORD dwbpp)
{
return extSetDisplayMode(1, lpdd, dwwidth, dwheight, dwbpp, 0, 0);
}
HRESULT WINAPI extGetDisplayMode(LPDIRECTDRAW lpdd, LPDDSURFACEDESC lpddsd)
{
OutTraceDDRAW("GetDisplayMode: lpdd=%x lpddsd=%x\n", lpdd, lpddsd);
(*pGetDisplayMode)(lpdd, lpddsd);
if(dxw.dwFlags1 & EMULATESURFACE) {
GetPixFmt((LPDDSURFACEDESC2)lpddsd);
if(!lpddsd->ddpfPixelFormat.dwFlags) SetPixFmt((LPDDSURFACEDESC2)lpddsd);
}
lpddsd->dwWidth = dxw.GetScreenWidth();
lpddsd->dwHeight = dxw.GetScreenHeight();
// v2.1.96: fake screen color depth
if(dxw.dwFlags2 & (INIT8BPP|INIT16BPP)){ // v2.02.32 fix
if(dxw.dwFlags2 & INIT8BPP) FixPixelFormat(8, &lpddsd->ddpfPixelFormat);
if(dxw.dwFlags2 & INIT16BPP) FixPixelFormat(16, &lpddsd->ddpfPixelFormat);
OutTraceDW("GetDisplayMode: fix RGBBitCount=%d\n", lpddsd->ddpfPixelFormat.dwRGBBitCount);
}
//OutTraceDW("GetDisplayMode: returning WxH=(%dx%d) PixelFormat Flags=%x(%s) RGBBitCount=%d RGBAmask=(%x,%x,%x,%x) Caps=%x(%s)\n",
// lpddsd->dwWidth, lpddsd->dwHeight,
// lpddsd->ddpfPixelFormat.dwFlags, ExplainPixelFormatFlags(lpddsd->ddpfPixelFormat.dwFlags),
// lpddsd->ddpfPixelFormat.dwRGBBitCount,
// lpddsd->ddpfPixelFormat.dwRBitMask, lpddsd->ddpfPixelFormat.dwGBitMask, lpddsd->ddpfPixelFormat.dwBBitMask,
// lpddsd->ddpfPixelFormat.dwRGBAlphaBitMask,
// lpddsd->ddsCaps.dwCaps, ExplainDDSCaps(lpddsd->ddsCaps.dwCaps));
OutTraceDDRAW("GetDisplayMode: returning size=(%dx%d) %s\n", lpddsd->dwWidth, lpddsd->dwHeight, DumpPixelFormat((LPDDSURFACEDESC2)lpddsd));
return 0;
}
HRESULT WINAPI extSetCooperativeLevel(void *lpdd, HWND hwnd, DWORD dwflags)
{
HRESULT res;
OutTraceDDRAW("SetCooperativeLevel: hwnd=%x dwFlags=%x(%s)\n",
hwnd, dwflags,ExplainCoopFlags(dwflags));
InitDDScreenParameters((LPDIRECTDRAW)lpdd);
if (dwflags & DDSCL_FULLSCREEN){
// v2.01.82 fix:
// WARN: Tomb Raider 4 demo is setting cooperative level against hwnd 0 (desktop)
// so in this case better use the registered hWnd value. Same as GP500, who uses
// the desktop window handle.
// v2.02.31 fix:
// Hooligans - Storm over Europe wants to set cooperative level NORMAL to hwnd 0
// that is legitimate, but setting against desktop window gives an error code - so
// the zero hwnd redirection had to be moved within the FULLSCREEN if case.
if(dxw.IsRealDesktop(hwnd)){
OutTraceDW("SetCooperativeLevel: desktop hwnd=%x -> %x\n", hwnd, dxw.GethWnd());
hwnd=dxw.GethWnd();
}
dxw.SetFullScreen(TRUE);
dwflags &= ~(DDSCL_FULLSCREEN | DDSCL_EXCLUSIVE | DDSCL_ALLOWMODEX);
dwflags |= DDSCL_NORMAL;
res=(*pSetCooperativeLevel)(lpdd, hwnd, dwflags);
AdjustWindowFrame(hwnd, dxw.GetScreenWidth(), dxw.GetScreenHeight());
if (dxw.dwFlags1 & FIXWINFRAME) dxw.FixWindowFrame(hwnd);
}
else{
RECT client;
(*pGetClientRect)(hwnd, &client);
// v2.02.11:
// Non fullscreen cooperative mode means windowed, unless the window occupies the whole desktop area
dxw.SetFullScreen(client.right==dxw.iSizX && client.bottom==dxw.iSizY);
//dxw.SetFullScreen(FALSE);
res=(*pSetCooperativeLevel)(lpdd, hwnd, dwflags);
}
if(res)
OutTraceE("SetCooperativeLevel: ERROR err=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
GetHookInfo()->IsFullScreen=dxw.IsFullScreen();
// WARN: GP500 was setting cooperative level against the desktop! This can be partially
// intercepted by hooking the GetDesktopWindow() call, but in windowed mode this can't be
// done, so better repeat the check here.
if ((res==DD_OK) && (hwnd!=NULL)){
if (hwnd==(*pGetDesktopWindow)()){
OutTraceE("SetCooperativeLevel: attempt to work on desktop window\n");
}
else
dxw.SethWnd(hwnd); // save the good one
}
return res;
}
#define FIX_FLAGSMASK (DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PITCH|DDSD_PIXELFORMAT|DDSD_ZBUFFERBITDEPTH|DDSD_TEXTURESTAGE)
void FixSurfaceCapsAnalytic(LPDDSURFACEDESC2 lpddsd, int dxversion)
{
switch (lpddsd->dwFlags & FIX_FLAGSMASK){
//case 0:
// switch (lpddsd->ddsCaps.dwCaps){
// case 0:
// // Star Force Deluxe
// lpddsd->dwFlags = DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT|DDSD_PIXELFORMAT;
// lpddsd->ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN|DDSCAPS_SYSTEMMEMORY;
// lpddsd->dwHeight = dxw.GetScreenHeight();
// lpddsd->dwWidth = dxw.GetScreenWidth();
// GetPixFmt(lpddsd);
// return;
// break;
// }
// break;
case DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT|DDSD_TEXTURESTAGE:
// Ancient Evil:
// dwFlags: DDSD_CAPS+HEIGHT+WIDTH+PIXELFORMAT+TEXTURESTAGE
// dwCaps1: DDSCAPS_OFFSCREENPLAIN+SYSTEMMEMORY+TEXTURE
// dwCaps2: DDSCAPS2_TEXTUREMANAGE
GetPixFmt(lpddsd);
return;
break;
case DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT|DDSD_ZBUFFERBITDEPTH:
switch (lpddsd->ddsCaps.dwCaps){
case DDSCAPS_VIDEOMEMORY|DDSCAPS_ZBUFFER:
// Dungeon Keeper II
return;
break;
case DDSCAPS_SYSTEMMEMORY|DDSCAPS_ZBUFFER:
// "Star Wars Shadows of the Empire" through d3d
return;
break;
}
break;
case DDSD_CAPS|DDSD_WIDTH:
switch (lpddsd->ddsCaps.dwCaps){
case DDSCAPS_SYSTEMMEMORY:
return;
break;
case DDSCAPS_VIDEOMEMORY:
return;
break;
case DDSCAPS_SYSTEMMEMORY|DDSCAPS_RESERVED2:
// Martian Gothic
return;
break;
case DDSCAPS_VIDEOMEMORY|DDSCAPS_RESERVED2:
// Martian Gothic
return;
break;
case DDSCAPS_VIDEOMEMORY|DDSCAPS_WRITEONLY|DDSCAPS_RESERVED2:
// Empire Earth
return;
break;
}
break;
case DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH:
switch (lpddsd->ddsCaps.dwCaps){
case DDSCAPS_BACKBUFFER|DDSCAPS_SYSTEMMEMORY:
// Vangers
lpddsd->ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY;
return;
break;
case DDSCAPS_OFFSCREENPLAIN|DDSCAPS_3DDEVICE|DDSCAPS_VIDEOMEMORY:
// Bunnies must die
lpddsd->ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN|DDSCAPS_3DDEVICE|DDSCAPS_SYSTEMMEMORY; // NOT WORKING
return;
break;
case DDSCAPS_OFFSCREENPLAIN|DDSCAPS_VIDEOMEMORY:
// Alien Nations, Heroes of Might & Magic IV --- troublesome!!!!
lpddsd->dwFlags = (DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT);
lpddsd->ddsCaps.dwCaps = (DDSCAPS_OFFSCREENPLAIN|DDSCAPS_SYSTEMMEMORY);
GetPixFmt(lpddsd);
return;
break;
case DDSCAPS_OFFSCREENPLAIN|DDSCAPS_SYSTEMMEMORY:
// Cave Story, HoMM3
lpddsd->dwFlags |= DDSD_PIXELFORMAT;
GetPixFmt(lpddsd);
return;
break;
case DDSCAPS_SYSTEMMEMORY:
// Magic & Mayhem
lpddsd->dwFlags |= DDSD_PIXELFORMAT;
lpddsd->ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN;
GetPixFmt(lpddsd);
return;
break;
case DDSCAPS_OFFSCREENPLAIN:
// Cave Story, Magic & Mayhem
lpddsd->dwFlags |= DDSD_PIXELFORMAT;
lpddsd->ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN;
GetPixFmt(lpddsd);
return;
break;
case DDSCAPS_OFFSCREENPLAIN|DDSCAPS_3DDEVICE:
// Nightmare Ned
lpddsd->dwFlags |= DDSD_PIXELFORMAT;
GetPixFmt(lpddsd);
return;
break;
case DDSCAPS_SYSTEMMEMORY|DDSCAPS_3DDEVICE:
// Actua Soccer 3
lpddsd->dwFlags |= DDSD_PIXELFORMAT;
GetPixFmt(lpddsd);
return;
break;
case DDSCAPS_VIDEOMEMORY|DDSCAPS_3DDEVICE:
// Actua Soccer 3
lpddsd->dwFlags |= DDSD_PIXELFORMAT;
lpddsd->ddsCaps.dwCaps = DDSCAPS_SYSTEMMEMORY|DDSCAPS_3DDEVICE;
GetPixFmt(lpddsd);
return;
break;
case DDSCAPS_OFFSCREENPLAIN|DDSCAPS_3DDEVICE|DDSCAPS_SYSTEMMEMORY:
// Nightmare Ned, The Sims ???
lpddsd->dwFlags |= DDSD_PIXELFORMAT;
GetPixFmt(lpddsd);
return;
break;
}
break;
case DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PITCH:
switch (lpddsd->ddsCaps.dwCaps){
case DDSCAPS_OFFSCREENPLAIN|DDSCAPS_SYSTEMMEMORY:
// Airline Tycoon Evolution
return;
break;
//case DDSCAPS_OFFSCREENPLAIN|DDSCAPS_SYSTEMMEMORY|DDSCAPS_3DDEVICE:
// OutTrace("FixSurfaceCaps: ??? (Dungeon Keeper D3D)\n");
// break;
}
break;
case DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT|DDSD_PIXELFORMAT:
switch (lpddsd->ddsCaps.dwCaps){
case DDSCAPS_OFFSCREENPLAIN|DDSCAPS_3DDEVICE|DDSCAPS_VIDEOMEMORY|DDSCAPS_LOCALVIDMEM:
// Empire Earth
// tbd
// try
lpddsd->ddsCaps.dwCaps = (DDSCAPS_OFFSCREENPLAIN|DDSCAPS_3DDEVICE|DDSCAPS_SYSTEMMEMORY);
// eotry
return;
break;
case DDSCAPS_OFFSCREENPLAIN:
// Submarine titans (8BPP)
lpddsd->ddsCaps.dwCaps = (DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN);
GetPixFmt(lpddsd);
return;
break;
case DDSCAPS_OFFSCREENPLAIN|DDSCAPS_SYSTEMMEMORY:
// Duckman, HoM&M4, Beavis & Butthead do U.
// unsetting the Pixel Format may cause the backbuffer to be created with DDPF_ALPHAPIXELS flag on
// and some generic surface with DDPF_ALPHAPIXELS off, so that blitting is unsupported.
// But it seems impossible to get HOMM4 to cope with Beavis & Butthead!!!
if(!(dxw.dwFlags3 & NOPIXELFORMAT)) GetPixFmt(lpddsd);
return;
break;
case DDSCAPS_OFFSCREENPLAIN|DDSCAPS_VIDEOMEMORY:
// Dungeon Keeper II GOG release (intro screen): doesn't like calling GetPixFmt!!!
// it requests a DDPF_FOURCC surface with fourcc="YYYY" that should not be overridden?
//
// need not to be configurable until we get a different case.
// it works both on VIDEOMEMORY or SYSTEMMEMORY. The latter should be more stable.
// v2.02.41: don't alter FOURCC pixel formats
if(lpddsd->ddpfPixelFormat.dwFlags & DDPF_FOURCC) return;
lpddsd->ddsCaps.dwCaps = (DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN);
return;
break;
case DDSCAPS_OFFSCREENPLAIN|DDSCAPS_VIDEOMEMORY|DDSCAPS_LOCALVIDMEM:
// Empire Earth
lpddsd->ddsCaps.dwCaps = (DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN);
return;
break;
case DDSCAPS_COMPLEX|DDSCAPS_TEXTURE|DDSCAPS_MIPMAP:
// Empire Earth: flags = DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT|DDSD_PIXELFORMAT|DDSD_MIPMAPCOUNT
return;
break;
case DDSCAPS_SYSTEMMEMORY|DDSCAPS_ZBUFFER:
// the Sims
return;
break;
case DDSCAPS_SYSTEMMEMORY|DDSCAPS_TEXTURE:
// Wargames Direct3D hw acceleration
// Star Wars Shadows of the Empire in RGB HEL mode
return;
break;
case DDSCAPS_TEXTURE:
// Empire Earth
return;
break;
case DDSCAPS_VIDEOMEMORY|DDSCAPS_ZBUFFER:
// Martian Gothic
lpddsd->ddsCaps.dwCaps = (DDSCAPS_SYSTEMMEMORY|DDSCAPS_ZBUFFER); // working ????
return;
break;
case DDSCAPS_VIDEOMEMORY|DDSCAPS_LOCALVIDMEM|DDSCAPS_ZBUFFER:
// Rayman 2
lpddsd->ddsCaps.dwCaps = (DDSCAPS_SYSTEMMEMORY|DDSCAPS_ZBUFFER); // working ????
return;
break;
case DDSCAPS_OFFSCREENPLAIN|DDSCAPS_SYSTEMMEMORY|DDSCAPS_3DDEVICE:
// Premier Manager 98
GetPixFmt(lpddsd);
return;
break;
case DDSCAPS_OVERLAY|DDSCAPS_VIDEOMEMORY: // NOT WORKING
// Bunnies must die (not the horny ones!)
lpddsd->ddsCaps.dwCaps = DDSCAPS_OVERLAY|DDSCAPS_SYSTEMMEMORY;
return;
break;
case DDSCAPS_SYSTEMMEMORY:
// Star Force Deluxe
lpddsd->ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN|DDSCAPS_SYSTEMMEMORY;
// GetPixFmt(lpddsd);
return;
break;
case DDSCAPS_TEXTURE|DDSCAPS_VIDEOMEMORY|DDSCAPS_ALLOCONLOAD:
// Star Wars Shadows of the Empire
// seems to work both with/without GetPixFmt, but doesn't like DDSCAPS_SYSTEMMEMORY textures.
// Setting GetPixFmt makes bad alpha transparencies!
// DDSCAPS_VIDEOMEMORY doesn't work with HEL only! Better switch to DDSCAPS_SYSTEMMEMORY.
if (dxw.dwFlags3 & FORCESHEL) lpddsd->ddsCaps.dwCaps = (DDSCAPS_TEXTURE|DDSCAPS_SYSTEMMEMORY|DDSCAPS_ALLOCONLOAD);
return;
break;
}
break;
case DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT|DDSD_PITCH|DDSD_PIXELFORMAT:
switch (lpddsd->ddsCaps.dwCaps){
case DDSCAPS_SYSTEMMEMORY:
// Wargames
lpddsd->ddsCaps.dwCaps = (DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN);
GetPixFmt(lpddsd);
//lpddsd->dwFlags = DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT|DDSD_PITCH; // turn DDSD_PIXELFORMAT off
return;
break;
case DDSCAPS_OFFSCREENPLAIN|DDSCAPS_VIDEOMEMORY:
// A10 Cuba
lpddsd->ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN|DDSCAPS_SYSTEMMEMORY; // DDSCAPS_OFFSCREENPLAIN|DDSCAPS_VIDEOMEMORY working as well...
return;
break;
}
break;
}
if(dxw.dwFlags3 & SURFACEWARN){
char sMsg[512];
sprintf(sMsg, "Flags=%x(%s) Caps=%x(%s)", lpddsd->dwFlags, ExplainFlags(lpddsd->dwFlags), lpddsd->ddsCaps.dwCaps, ExplainDDSCaps(lpddsd->ddsCaps.dwCaps));
MessageBox(0, sMsg, "FixSurfaceCaps unmanaged setting", MB_OK | MB_ICONEXCLAMATION);
}
}
static void FixSurfaceCaps(LPDDSURFACEDESC2 lpddsd, int dxversion)
{
// To do: fix Dungeon Keeper II
// rules of thumb:
// 1) always get rid of DDSCAPS_VIDEOMEMORY & DDSCAPS_LOCALVIDMEM caps
// 2) always add DDSCAPS_SYSTEMMEMORY caps
// 3) DDSCAPS_SYSTEMMEMORY is supported from dxversion 4
// 4) if DDSD_CAPS is not set, ignore caps
// 5) ignore DDSD_CKSRCBLT, ....
// 6) setting a different pixel format in memory requires DDSCAPS_OFFSCREENPLAIN capability
// 7) DDSD_TEXTURESTAGE surfaces may need to adjust pixel format (....???)
// 8) Generic surfaces are mapped to SYSTEMMEMORY and set to primary surface PixelFormat
// 9) When pixelformat is unspecified, be sure to pick the right one (with or without alphapixels?)
// 10) Don't alter surfaces with a color depth different from primary surface (Lords of Magic Special Edition)
if(!(lpddsd->dwFlags & DDSD_CAPS)) lpddsd->ddsCaps.dwCaps = 0;
OutTraceDW("FixSurfaceCaps: Flags=%x(%s) Caps=%x(%s)\n",
lpddsd->dwFlags, ExplainFlags(lpddsd->dwFlags), lpddsd->ddsCaps.dwCaps, ExplainDDSCaps(lpddsd->ddsCaps.dwCaps));
if(dxw.dwFlags3 & ANALYTICMODE) return FixSurfaceCapsAnalytic(lpddsd, dxversion);
if((lpddsd->dwFlags & (DDSD_WIDTH|DDSD_HEIGHT)) == DDSD_WIDTH) {
// buffer surface - no changes
return;
}
if((lpddsd->dwFlags & (DDSD_PIXELFORMAT|DDSD_TEXTURESTAGE)) == (DDSD_PIXELFORMAT|DDSD_TEXTURESTAGE)){
// textures, set proper color depth and make no further changes
GetPixFmt(lpddsd);
return;
}
if((lpddsd->dwFlags & DDSD_CAPS) && (lpddsd->ddsCaps.dwCaps & DDSCAPS_ZBUFFER)) { // z-buffer surface - set to memory
lpddsd->ddsCaps.dwCaps = (DDSCAPS_SYSTEMMEMORY|DDSCAPS_ZBUFFER);
return;
}
if((lpddsd->dwFlags & DDSD_CAPS) && (lpddsd->ddsCaps.dwCaps & DDSCAPS_3DDEVICE)) { // 3DDEVICE: enforce PIXELFORMAT on MEMORY
lpddsd->dwFlags |= DDSD_PIXELFORMAT;
lpddsd->ddsCaps.dwCaps = (DDSCAPS_OFFSCREENPLAIN|DDSCAPS_SYSTEMMEMORY|DDSCAPS_3DDEVICE);
GetPixFmt(lpddsd);
return;
}
//// DDSCAPS_ALLOCONLOAD on VIDEOMEMORY can't be done when HAL is disabled - it returns DDERR_NODIRECTDRAWHW error
//if((lpddsd->dwFlags & DDSD_CAPS) &&
// ((lpddsd->ddsCaps.dwCaps & (DDSCAPS_TEXTURE|DDSCAPS_ALLOCONLOAD))==(DDSCAPS_TEXTURE|DDSCAPS_ALLOCONLOAD))) {
// if (dxw.dwFlags3 & FORCESHEL) lpddsd->ddsCaps.dwCaps = (DDSCAPS_TEXTURE|DDSCAPS_SYSTEMMEMORY|DDSCAPS_ALLOCONLOAD);
// return;
//}
// DDSCAPS_TEXTURE surfaces must be left untouched, unless you set FORCESHEL: in this case switch VIDEOMEMORY to SYSTEMMEMORY
if((lpddsd->dwFlags & DDSD_CAPS) && (lpddsd->ddsCaps.dwCaps & DDSCAPS_TEXTURE)){
if (dxw.dwFlags3 & FORCESHEL) {
lpddsd->ddsCaps.dwCaps &= ~DDSCAPS_VIDEOMEMORY;
lpddsd->ddsCaps.dwCaps |= DDSCAPS_SYSTEMMEMORY;
}
// no further changes...
return;
}
if(lpddsd->dwFlags & DDSD_ZBUFFERBITDEPTH){
lpddsd->dwFlags &= ~DDSD_PIXELFORMAT;
}
// v2.02.41: don't alter FOURCC pixel formats
if((lpddsd->dwFlags & DDSD_PIXELFORMAT) && (lpddsd->ddpfPixelFormat.dwFlags & DDPF_FOURCC)) return;
// v2.02.50: don't alter surfaces with different color depth
if((lpddsd->dwFlags & DDSD_PIXELFORMAT) && (lpddsd->ddpfPixelFormat.dwRGBBitCount != dxw.VirtualPixelFormat.dwRGBBitCount)) return;
#if 0
// v2.02.43: don't alter MIPMAP surfaces
if((lpddsd->dwFlags & DDSD_MIPMAPCOUNT) && (lpddsd->ddsCaps.dwCaps & DDSCAPS_MIPMAP)) {
//GetPixFmt(lpddsd);
return;
}
#endif
#if 0
// HoM&M3/4 fix....
if(((lpddsd->dwFlags & (DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT)) == (DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH)) &&
((lpddsd->ddsCaps.dwCaps & ~(DDSCAPS_SYSTEMMEMORY|DDSCAPS_VIDEOMEMORY) == DDSCAPS_OFFSCREENPLAIN)){
//lpddsd->ddsCaps.dwCaps = 0;
lpddsd->dwFlags = (DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT);
lpddsd->ddsCaps.dwCaps = (DDSCAPS_OFFSCREENPLAIN|DDSCAPS_SYSTEMMEMORY);
GetPixFmt(lpddsd);
return;
}
#endif
// default case: adjust pixel format
OutTraceB("FixSurfaceCaps: suppress DDSCAPS_VIDEOMEMORY case\n");
lpddsd->dwFlags |= (DDSD_CAPS|DDSD_PIXELFORMAT);
lpddsd->ddsCaps.dwCaps &= ~(DDSCAPS_VIDEOMEMORY|DDSCAPS_LOCALVIDMEM); // v2.02.43
lpddsd->ddsCaps.dwCaps |= (DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN);
if(!(dxw.dwFlags3 & NOPIXELFORMAT)) GetPixFmt(lpddsd);
return;
}
static void ClearSurfaceDesc(void *ddsd, int dxversion)
{
int size;
size = (dxversion < 4) ? sizeof(DDSURFACEDESC) : sizeof(DDSURFACEDESC2);
memset(ddsd, 0, size); // Clean all
((LPDDSURFACEDESC)ddsd)->dwSize = size;
}
static HRESULT BuildPrimaryEmu(LPDIRECTDRAW lpdd, CreateSurface_Type pCreateSurface, LPDDSURFACEDESC2 lpddsd, int dxversion, LPDIRECTDRAWSURFACE *lplpdds, void *pu)
{
DDSURFACEDESC2 ddsd;
HRESULT res;
// emulated primary surface
memcpy((void *)&ddsd, lpddsd, lpddsd->dwSize);
// handle the surface attributes before the ddsd.dwFlags gets updated:
// if a surface desc is NOT specified, build one
if(!(ddsd.dwFlags & DDSD_PIXELFORMAT)) SetPixFmt((LPDDSURFACEDESC2)&ddsd);
// then save it
dxw.VirtualPixelFormat = ddsd.ddpfPixelFormat;
OutTraceDW("DDSD_PIXELFORMAT: color=%d flags=%x\n", dxw.VirtualPixelFormat.dwRGBBitCount, dxw.VirtualPixelFormat.dwFlags);
ddsd.dwFlags &= ~(DDSD_BACKBUFFERCOUNT|DDSD_REFRESHRATE);
ddsd.dwFlags |= (DDSD_CAPS|DDSD_WIDTH|DDSD_HEIGHT|DDSD_PIXELFORMAT);
ddsd.ddsCaps.dwCaps &= ~(DDSCAPS_PRIMARYSURFACE|DDSCAPS_FLIP|DDSCAPS_COMPLEX|DDSCAPS_VIDEOMEMORY|DDSCAPS_LOCALVIDMEM);
// DDSCAPS_OFFSCREENPLAIN seems required to support the palette in memory surfaces
ddsd.ddsCaps.dwCaps |= (DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN);
ddsd.dwWidth = dxw.GetScreenWidth();
ddsd.dwHeight = dxw.GetScreenHeight();
// create Primary surface
DumpSurfaceAttributes((LPDDSURFACEDESC)&ddsd, "[Primary]" , __LINE__);
res=(*pCreateSurface)(lpdd, &ddsd, lplpdds, 0);
if(res){
if (res==DDERR_PRIMARYSURFACEALREADYEXISTS){
LPDIRECTDRAWSURFACE lpPrim;
OutTraceE("CreateSurface: CreateSurface DDERR_PRIMARYSURFACEALREADYEXISTS workaround\n");
(*pGetGDISurface)(lpPrimaryDD, &lpPrim);
while ((*pReleaseS)(lpPrim));
res = (*pCreateSurface)(lpdd, &ddsd, lplpdds, 0);
}
/* fall through */
if(res){
OutTraceE("CreateSurface: ERROR on DDSPrim res=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
if(res==DDERR_INVALIDPIXELFORMAT) DumpPixFmt(&ddsd);
return res;
}
}
OutTraceDW("CreateSurface: created PRIMARY DDSPrim=%x\n", *lplpdds);
if(IsDebug) DescribeSurface(*lplpdds, dxversion, "DDSPrim", __LINE__);
HookDDSurfacePrim(lplpdds, dxversion);
if(lpDDSEmu_Prim==NULL){
ClearSurfaceDesc((void *)&ddsd, dxversion);
ddsd.dwFlags = DDSD_CAPS;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
DumpSurfaceAttributes((LPDDSURFACEDESC)&ddsd, "[EmuPrim]" , __LINE__);
res=(*pCreateSurface)(lpdd, &ddsd, &lpDDSEmu_Prim, 0);
if(res==DDERR_PRIMARYSURFACEALREADYEXISTS){
OutTraceDW("CreateSurface: ASSERT DDSEmu_Prim already exists\n");
res=(*pGetGDISurface)(lpdd, &lpDDSEmu_Prim); // ok only if the previous surface has the good properties!!!
(*pReleaseS)(lpDDSEmu_Prim);
}
if(res){
OutTraceE("CreateSurface: ERROR on DDSEmu_Prim res=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
if(res==DDERR_INVALIDPIXELFORMAT) DumpPixFmt(&ddsd);
return res;
}
OutTraceDW("CreateSurface: created new DDSEmu_Prim=%x\n",lpDDSEmu_Prim);
if(IsDebug) DescribeSurface(lpDDSEmu_Prim, dxversion, "DDSEmu_Prim", __LINE__);
InitDSScreenParameters(lpDDSEmu_Prim);
dxw.MarkRegularSurface(lpDDSEmu_Prim);
// can't hook lpDDSEmu_Prim as generic, since the Flip method is unimplemented for a PRIMARY surface!
// better avoid it or hook just useful methods.
//if (dxw.dwTFlags & OUTPROXYTRACE) HookDDSurfaceGeneric(&lpDDSEmu_Prim, dxw.dwDDVersion);
}
if(lpDDSEmu_Back==NULL){
ClearSurfaceDesc((void *)&ddsd, dxversion);
ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
ddsd.dwWidth = dxw.GetScreenWidth();
ddsd.dwHeight = dxw.GetScreenHeight();
DumpSurfaceAttributes((LPDDSURFACEDESC)&ddsd, "[EmuBack]" , __LINE__);
res=(*pCreateSurface)(lpdd, &ddsd, &lpDDSEmu_Back, 0);
if(res){
OutTraceE("CreateSurface: CreateSurface ERROR on DDSEmuBack : res=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
if(res==DDERR_INVALIDPIXELFORMAT) DumpPixFmt(&ddsd);
return res;
}
OutTraceDW("CreateSurface: created new DDSEmu_Back=%x\n", lpDDSEmu_Back);
if(IsDebug) DescribeSurface(lpDDSEmu_Back, dxversion, "DDSEmu_Back", __LINE__);
dxw.MarkRegularSurface(lpDDSEmu_Back);
if (dxw.dwTFlags & OUTPROXYTRACE) HookDDSurfaceGeneric(&lpDDSEmu_Back, dxversion);
}
return DD_OK;
}
static HRESULT BuildPrimaryDir(LPDIRECTDRAW lpdd, CreateSurface_Type pCreateSurface, LPDDSURFACEDESC2 lpddsd, int dxversion, LPDIRECTDRAWSURFACE *lplpdds, void *pu)
{
DDSURFACEDESC2 ddsd;
HRESULT res;
// genuine primary surface
memcpy((void *)&ddsd, lpddsd, lpddsd->dwSize);
ddsd.dwFlags &= ~(DDSD_WIDTH|DDSD_HEIGHT|DDSD_BACKBUFFERCOUNT|DDSD_REFRESHRATE|DDSD_PIXELFORMAT);
ddsd.ddsCaps.dwCaps &= ~(DDSCAPS_FLIP|DDSCAPS_COMPLEX);
// create Primary surface
DumpSurfaceAttributes((LPDDSURFACEDESC)&ddsd, "[Primary]" , __LINE__);
res=(*pCreateSurface)(lpdd, &ddsd, lplpdds, 0);
if(res){
if (res==DDERR_PRIMARYSURFACEALREADYEXISTS){
LPDIRECTDRAWSURFACE lpPrim;
OutTraceE("CreateSurface: CreateSurface DDERR_PRIMARYSURFACEALREADYEXISTS workaround\n");
(*pGetGDISurface)(lpPrimaryDD, &lpPrim);
while ((*pReleaseS)(lpPrim));
res = (*pCreateSurface)(lpdd, &ddsd, lplpdds, 0);
}
/* fall through */
if(res){
OutTraceE("CreateSurface: ERROR on DDSPrim res=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
if(res==DDERR_INVALIDPIXELFORMAT) DumpPixFmt(&ddsd);
return res;
}
}
OutTraceDW("CreateSurface: created PRIMARY DDSPrim=%x\n", *lplpdds);
if(IsDebug) DescribeSurface(*lplpdds, dxversion, "DDSPrim", __LINE__);
if(dxw.dwFlags1 & EMULATEBUFFER){
lpDDSEmu_Prim = *lplpdds;
dxw.MarkRegularSurface(lpDDSEmu_Prim);
ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS;
// warning: can't create zero sized backbuffer surface !!!!
ddsd.dwWidth = dxw.GetScreenWidth();
ddsd.dwHeight = dxw.GetScreenHeight();
ddsd.ddsCaps.dwCaps = 0;
if (dxversion >= 4) ddsd.ddsCaps.dwCaps |= DDSCAPS_OFFSCREENPLAIN;
DumpSurfaceAttributes((LPDDSURFACEDESC)&ddsd, "[Dir FixBuf]" , __LINE__);
res=(*pCreateSurface)(lpdd, &ddsd, lplpdds, 0);
if(res){
OutTraceE("CreateSurface: ERROR on DDSPrim res=%x(%s) at %d\n",res, ExplainDDError(res), __LINE__);
return res;
}
OutTraceDW("CreateSurface: created FIX DDSPrim=%x\n", *lplpdds);
if(IsDebug) DescribeSurface(*lplpdds, dxversion, "DDSPrim(2)", __LINE__);
}
HookDDSurfacePrim(lplpdds, dxversion);
if(dxw.dwFlags1 & CLIPCURSOR) dxw.SetClipCursor();
return DD_OK;
}
static HRESULT BuildBackBufferEmu(LPDIRECTDRAW lpdd, CreateSurface_Type pCreateSurface, LPDDSURFACEDESC2 lpddsd, int dxversion, LPDIRECTDRAWSURFACE *lplpdds, void *pu)
{
DDSURFACEDESC2 ddsd;
HRESULT res;
// create BackBuffer surface
memcpy(&ddsd, lpddsd, lpddsd->dwSize);
ddsd.dwFlags &= ~(DDSD_WIDTH|DDSD_HEIGHT|DDSD_BACKBUFFERCOUNT|DDSD_REFRESHRATE);
ddsd.dwFlags |= (DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT);
ddsd.ddsCaps.dwCaps &= ~(DDSCAPS_BACKBUFFER|DDSCAPS_PRIMARYSURFACE|DDSCAPS_FLIP|DDSCAPS_COMPLEX|DDSCAPS_VIDEOMEMORY|DDSCAPS_LOCALVIDMEM);
// DDSCAPS_OFFSCREENPLAIN seems required to support the palette in memory surfaces
ddsd.ddsCaps.dwCaps |= (DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN);
ddsd.dwWidth = dxw.GetScreenWidth();
ddsd.dwHeight = dxw.GetScreenHeight();
GetPixFmt(&ddsd);
DumpSurfaceAttributes((LPDDSURFACEDESC)&ddsd, "[Backbuf]" , __LINE__);
res=(*pCreateSurface)(lpdd, &ddsd, lplpdds, 0);
if(res) {
OutTraceE("CreateSurface ERROR: res=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
if(res==DDERR_INVALIDPIXELFORMAT) DumpPixFmt(&ddsd);
return res;
}
OutTraceDW("CreateSurface: created BACK DDSBack=%x\n", *lplpdds);
if(IsDebug) DescribeSurface(*lplpdds, dxversion, "DDSBack", __LINE__);
HookDDSurfaceGeneric(lplpdds, dxversion); // added !!!
lpBackBufferDD = lpdd; // v2.02.31
iBakBufferVersion=dxversion; // v2.02.31
return DD_OK;
}
static HRESULT BuildBackBufferDir(LPDIRECTDRAW lpdd, CreateSurface_Type pCreateSurface, LPDDSURFACEDESC2 lpddsd, int dxversion, LPDIRECTDRAWSURFACE *lplpdds, void *pu)
{
DDSURFACEDESC2 ddsd;
HRESULT res;
// create BackBuffer surface
// ClearSurfaceDesc((void *)&ddsd, dxversion);
memcpy(&ddsd, lpddsd, lpddsd->dwSize);
ddsd.dwFlags &= ~(DDSD_WIDTH|DDSD_HEIGHT|DDSD_BACKBUFFERCOUNT|DDSD_REFRESHRATE|DDSD_PIXELFORMAT);
ddsd.dwFlags |= (DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH);
ddsd.ddsCaps.dwCaps &= ~(DDSCAPS_PRIMARYSURFACE|DDSCAPS_FLIP|DDSCAPS_COMPLEX);
//ddsd.ddsCaps.dwCaps|=DDSCAPS_SYSTEMMEMORY;
if (dxversion >= 4) ddsd.ddsCaps.dwCaps |= DDSCAPS_OFFSCREENPLAIN;
ddsd.dwWidth = dxw.GetScreenWidth();
ddsd.dwHeight = dxw.GetScreenHeight();
if (dxw.dwFlags2 & BACKBUFATTACH) {
LPDIRECTDRAWSURFACE lpPrim;
DDSURFACEDESC2 prim;
(*pGetGDISurface)(lpPrimaryDD, &lpPrim);
memset(&prim, 0, sizeof(DDSURFACEDESC2));
prim.dwSize = (dxversion >= 4) ? sizeof(DDSURFACEDESC2) : sizeof(DDSURFACEDESC);
res=lpPrim->GetSurfaceDesc((DDSURFACEDESC *)&prim);
(*pReleaseS)(lpPrim);
ddsd.dwWidth = prim.dwWidth;
ddsd.dwHeight = prim.dwHeight;
OutTraceDW("BMX FIX: res=%x(%s) wxh=(%dx%d)\n", res, ExplainDDError(res),ddsd.dwWidth, ddsd.dwHeight);
}
DumpSurfaceAttributes((LPDDSURFACEDESC)&ddsd, "[Backbuf]" , __LINE__);
res=(*pCreateSurface)(lpdd, &ddsd, lplpdds, 0);
if(res) {
if ((dxw.dwFlags1 & SWITCHVIDEOMEMORY) && (res==DDERR_OUTOFVIDEOMEMORY)){
OutTraceDW("CreateSurface: CreateSurface DDERR_OUTOFVIDEOMEMORY ERROR at %d, retry in SYSTEMMEMORY\n", __LINE__);
ddsd.ddsCaps.dwCaps &= ~DDSCAPS_VIDEOMEMORY; // try ...
ddsd.ddsCaps.dwCaps |= DDSCAPS_SYSTEMMEMORY; // try ...
res=(*pCreateSurface)(lpdd, &ddsd, lplpdds, 0);
}
if(res){
OutTraceE("CreateSurface ERROR: res=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
return res;
}
}
OutTraceDW("CreateSurface: created BACK DDSBack=%x\n", *lplpdds);
if(IsDebug) DescribeSurface(*lplpdds, dxversion, "DDSBack", __LINE__);
HookDDSurfaceGeneric(lplpdds, dxversion); // added !!!
lpBackBufferDD = lpdd; // v2.02.31
iBakBufferVersion=dxversion; // v2.02.31
return DD_OK;
}
static HRESULT BuildGenericEmu(LPDIRECTDRAW lpdd, CreateSurface_Type pCreateSurface, LPDDSURFACEDESC2 lpddsd, int dxversion, LPDIRECTDRAWSURFACE *lplpdds, void *pu)
{
DDSURFACEDESC2 ddsd;
HRESULT res;
memcpy(&ddsd, lpddsd, lpddsd->dwSize); // Copy over ....
FixSurfaceCaps(&ddsd, dxversion);
DumpSurfaceAttributes((LPDDSURFACEDESC)&ddsd, "[Emu Generic]" , __LINE__);
res=(*pCreateSurface)(lpdd, &ddsd, lplpdds, pu);
if ((dxw.dwFlags1 & SWITCHVIDEOMEMORY) && (res==DDERR_OUTOFVIDEOMEMORY)){
OutTraceDW("CreateSurface ERROR: res=%x(%s) at %d, retry\n", res, ExplainDDError(res), __LINE__);
ddsd.ddsCaps.dwCaps &= ~DDSCAPS_VIDEOMEMORY;
ddsd.ddsCaps.dwCaps |= DDSCAPS_SYSTEMMEMORY;
res=(*pCreateSurface)(lpdd, &ddsd, lplpdds, pu);
}
if (res) {
OutTraceE("CreateSurface: ERROR on Emu_Generic res=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
return res;
}
OutTraceDW("CreateSurface: created Emu_Generic dds=%x\n", *lplpdds);
if(IsDebug) DescribeSurface(*lplpdds, dxversion, "DDSEmu_Generic", __LINE__);
// diagnostic hooks ....
HookDDSurfaceGeneric(lplpdds, dxversion);
return DD_OK;
}
static HRESULT BuildGenericDir(LPDIRECTDRAW lpdd, CreateSurface_Type pCreateSurface, LPDDSURFACEDESC2 lpddsd, int dxversion, LPDIRECTDRAWSURFACE *lplpdds, void *pu)
{
HRESULT res;
DumpSurfaceAttributes((LPDDSURFACEDESC)lpddsd, "[Dir Generic]" , __LINE__);
res = (*pCreateSurface)(lpdd, lpddsd, lplpdds, 0);
if(res){
if ((dxw.dwFlags1 & SWITCHVIDEOMEMORY) && (res==DDERR_OUTOFVIDEOMEMORY)){
OutTraceDW("CreateSurface ERROR: res=%x(%s) at %d, retry\n", res, ExplainDDError(res), __LINE__);
lpddsd->ddsCaps.dwCaps &= ~DDSCAPS_VIDEOMEMORY;
lpddsd->ddsCaps.dwCaps |= DDSCAPS_SYSTEMMEMORY;
res = (*pCreateSurface)(lpdd, lpddsd, lplpdds, 0);
}
if(res){
OutTraceE("CreateSurface: CreateSurface ERROR res=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
return res;
}
}
OutTraceDW("CreateSurface: created GENERIC surface dds=%x flags=%x(%s) caps=%x(%s)\n",
*lplpdds, lpddsd->dwFlags, ExplainFlags(lpddsd->dwFlags), lpddsd->ddsCaps.dwCaps, ExplainDDSCaps(lpddsd->ddsCaps.dwCaps));
// hooks ....
HookDDSurfaceGeneric(lplpdds, dxversion);
OutTraceDW("CreateSurface: created lpdds=%x type=Generic ret=%x\n", *lplpdds, res);
if(IsDebug) DescribeSurface(*lplpdds, dxversion, "Generic", __LINE__); //v2.02.44 bug fix
return DD_OK;
}
static HRESULT WINAPI extCreateSurface(int dxversion, CreateSurface_Type pCreateSurface, LPDIRECTDRAW lpdd, DDSURFACEDESC2 *lpddsd,
LPDIRECTDRAWSURFACE *lplpdds, void *pu)
{
HRESULT res;
DDSURFACEDESC2 ddsd;
LPDIRECTDRAWSURFACE lpDDSPrim;
DWORD CurFlags;
int TargetSize;
typedef HRESULT (*BuildSurface_Type)(LPDIRECTDRAW, CreateSurface_Type, LPDDSURFACEDESC2, int, LPDIRECTDRAWSURFACE *, void *);
BuildSurface_Type BuildPrimary;
BuildSurface_Type BuildBackBuffer;
BuildSurface_Type BuildGeneric;
if (dxw.dwFlags1 & EMULATESURFACE){
BuildPrimary = BuildPrimaryEmu;
BuildBackBuffer = BuildBackBufferEmu;
BuildGeneric = BuildGenericEmu;
}
else {
BuildPrimary = BuildPrimaryDir;
BuildBackBuffer = BuildBackBufferDir;
BuildGeneric = BuildGenericDir;
}
if(IsTraceDDRAW){
OutTrace("CreateSurface: Version=%d lpdd=%x ", dxversion, lpdd);
LogSurfaceAttributes((LPDDSURFACEDESC)lpddsd, "[CreateSurface]", __LINE__);
}
// check for lpddsd->dwSize value
TargetSize=(dxversion<4)?sizeof(DDSURFACEDESC):sizeof(DDSURFACEDESC2);
if(lpddsd->dwSize != TargetSize){
char sMsg[81];
sprintf_s(sMsg,80, "CreateSurface: ASSERT bad dwSize=%d dxversion=%d\n",
lpddsd->dwSize, dxversion);
OutTraceDW(sMsg);
if(IsAssertEnabled) MessageBox(0, sMsg, "CreateSurface", MB_OK | MB_ICONEXCLAMATION);
return DDERR_INVALIDPARAMS;
}
//GHO workaround (needed for WarWind, Rogue Spear):
if (lpddsd->dwFlags && !(lpddsd->dwFlags & 0x1)){
OutTraceDW("CreateSurface: fixing illegal dwFlags value: %x -> %x\n",
lpddsd->dwFlags, lpddsd->dwFlags+1);
lpddsd->dwFlags++;
}
memcpy(&ddsd, lpddsd, lpddsd->dwSize); // Copy
// v2.02.38: this is odd: in "Star Force Deluxe" there is no PRIMARY surface, but a surface with
// 0 flags and 0 capabilities serves for this purpose. Is it a side-effect of old ddraw releases?
if((dxversion == 1) && (ddsd.dwFlags == 0)){ // Star Force Deluxe
ddsd.dwFlags = DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
//if(dxw.VirtualPixelFormat.dwRGBBitCount == 8) ddsd.ddsCaps.dwCaps |= DDSCAPS_PALETTE;
}
// creation of the primary surface....
if(ddsd.dwFlags & DDSD_CAPS && ddsd.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE){
GetHookInfo()->Height=(short)dxw.GetScreenHeight();
GetHookInfo()->Width=(short)dxw.GetScreenWidth();
GetHookInfo()->ColorDepth=(short)dxw.VirtualPixelFormat.dwRGBBitCount;
GetHookInfo()->DXVersion=dxversion;
lpPrimaryDD = lpdd; // v2.1.87
memcpy(&DDSD_Prim, lpddsd, sizeof(DDSD_Prim)); // v2.02.37
// beware of the different behaviour between older and newer directdraw releases...
if(dxversion >= 4){
if (lpDDSEmu_Back) while(lpDDSEmu_Back->Release());
if (lpDDSEmu_Prim) while(lpDDSEmu_Prim->Release());
if (ddsd.dwFlags & DDSD_BACKBUFFERCOUNT) { // Praetorians !!!!
if (lpDDSBack) while(lpDDSBack->Release());
lpBackBufferDD = NULL;
}
}
lpDDSEmu_Back=NULL;
lpDDSEmu_Prim=NULL;
int BBCount=0; // or 1 ??
if (ddsd.dwFlags & DDSD_BACKBUFFERCOUNT) BBCount=ddsd.dwBackBufferCount;
if ((BBCount > 0) && (iBakBufferVersion < 4)){
lpDDSBack=NULL;
OutTraceDW("CreateSurface: backbuffer cleared - BackBufferCount=%d\n", BBCount);
}
if (BBCount > MAXBACKBUFFERS){
char sMsg[81];
sprintf_s(sMsg, 80, "CreateSurface: BackBufferCount=%d\n", BBCount);
OutTraceDW(sMsg);
if (IsAssertEnabled) MessageBox(0, sMsg, "CreateSurface", MB_OK | MB_ICONEXCLAMATION);
// recover ...
BBCount = MAXBACKBUFFERS;
}
// build emulated primary surface, real primary and backbuffer surfaces
CurFlags=ddsd.dwFlags;
res=BuildPrimary(lpdd, pCreateSurface, lpddsd, dxversion, lplpdds, NULL);
if(res) return res;
lpDDSPrim = *lplpdds;
dxw.MarkPrimarySurface(lpDDSPrim);
if (BBCount){
// build emulated backbuffer surface
res=BuildBackBuffer(lpdd, pCreateSurface, lpddsd, dxversion, &lpDDSBack, NULL);
if(res) return res;
dxw.MarkBackBufferSurface(lpDDSBack);
// V2.1.85/V2.2.34: tricky !!!!
// When a real backbuffer is created, it has a reference to its frontbuffer.
// some games (Monopoly 3D) may depend on this setting - i.e. they could close
// the exceeding references - so this is better be replicated adding an initial
// reference to the zero count. But you don't have to do this if the backbuffer
// is created independently by the primary surface.
lpDDSBack->AddRef(); // should it be repeated BBCount times????
}
if(IsTraceDDRAW){
OutTrace("CreateSurface: created DDSPrim=%x DDSBack=%x", lpDDSPrim, lpDDSBack);
if(dxw.dwFlags1 & (EMULATESURFACE|EMULATEBUFFER)) OutTrace(" DDSEmu_Prim=%x", lpDDSEmu_Prim);
if(dxw.dwFlags1 & EMULATESURFACE) OutTrace(" DDSEmu_Back=%x", lpDDSEmu_Back);
OutTrace("\n");
}
// rebuild the clipper area
if(dxw.dwFlags1 & CLIPCURSOR) dxw.SetClipCursor();
return DD_OK;
}
// a request for a separate (not complex) backbuffer to attach later on, maybe.
if ((ddsd.dwFlags & DDSD_CAPS) && (ddsd.ddsCaps.dwCaps & DDSCAPS_BACKBUFFER)){
if (lpDDSBack) {
OutTraceDW("CreateSurface: returning current DDSBack=%x\n", lpDDSBack);
*lplpdds = lpDDSBack;
return DD_OK;
}
res=BuildBackBuffer(lpdd, pCreateSurface, lpddsd, dxversion, lplpdds, NULL);
lpDDSBack = *lplpdds;
dxw.MarkBackBufferSurface(lpDDSBack);
return res;
}
// if nothing else, it's a generic/zbuffer surface
if(lpddsd->ddsCaps.dwCaps & DDSCAPS_ZBUFFER) {
lpDDZBuffer=*lplpdds;
DDZBufferCaps = lpddsd->ddsCaps.dwCaps;
OutTraceDW("CreateSurface: lpDDZBuffer=%x save ZBUFFER caps=%x(%s)\n", lpDDZBuffer, DDZBufferCaps, ExplainDDSCaps(DDZBufferCaps));
}
res=BuildGeneric(lpdd, pCreateSurface, lpddsd, dxversion, lplpdds, pu);
if(!res) dxw.MarkRegularSurface(*lplpdds);
return res;
}
HRESULT WINAPI extCreateSurface1(LPDIRECTDRAW lpdd, DDSURFACEDESC *lpddsd, LPDIRECTDRAWSURFACE *lplpdds, void *pu)
{
return extCreateSurface(1, (CreateSurface_Type)pCreateSurface1, lpdd, (DDSURFACEDESC2 *)lpddsd, lplpdds, pu);
}
HRESULT WINAPI extCreateSurface2(LPDIRECTDRAW lpdd, DDSURFACEDESC *lpddsd, LPDIRECTDRAWSURFACE *lplpdds, void *pu)
{
return extCreateSurface(2, (CreateSurface_Type)pCreateSurface2, lpdd, (DDSURFACEDESC2 *)lpddsd, lplpdds, pu);
}
HRESULT WINAPI extCreateSurface4(LPDIRECTDRAW lpdd, DDSURFACEDESC2 *lpddsd, LPDIRECTDRAWSURFACE *lplpdds, void *pu)
{
return extCreateSurface(4, (CreateSurface_Type)pCreateSurface4, lpdd, (DDSURFACEDESC2 *)lpddsd, lplpdds, pu);
}
HRESULT WINAPI extCreateSurface7(LPDIRECTDRAW lpdd, DDSURFACEDESC2 *lpddsd, LPDIRECTDRAWSURFACE *lplpdds, void *pu)
{
return extCreateSurface(7, (CreateSurface_Type)pCreateSurface7, lpdd, (DDSURFACEDESC2 *)lpddsd, lplpdds, pu);
}
HRESULT WINAPI extGetAttachedSurface(int dxversion, GetAttachedSurface_Type pGetAttachedSurface,
LPDIRECTDRAWSURFACE lpdds, LPDDSCAPS lpddsc, LPDIRECTDRAWSURFACE *lplpddas)
{
HRESULT res;
BOOL IsPrim;
BOOL IsBack;
IsPrim=dxw.IsAPrimarySurface(lpdds);
IsBack=dxw.IsABackBufferSurface(lpdds);
OutTraceDDRAW("GetAttachedSurface(%d): lpdds=%x%s caps=%x(%s)\n",
dxversion, lpdds, (IsPrim?"(PRIM)":(IsBack ? "(BACK)":"")), lpddsc->dwCaps, ExplainDDSCaps(lpddsc->dwCaps));
#if 0
if(lpddsc->dwCaps & DDSCAPS_MIPMAP){
OutTraceDW("GetAttachedSurface: emulate MIPMAP capability\n");
lpddsc->dwCaps &= ~DDSCAPS_MIPMAP;
}
#endif
// this is yet to be proven utility.....
// v2.02.45: No - it prevents "Praetorians" to work!!! -> commented out.
//
//if (IsBack && (lpddsc->dwCaps & DDSCAPS_ZBUFFER) && lpDDZBuffer){
// *lplpddas = lpDDZBuffer;
// OutTraceDW("GetAttachedSurface(%d): emulating ZBUFFER attach on BACKBUFFER lpddsadd=%x\n", dxversion, *lplpddas);
// return 0;
//}
// v2.1.81: fix to make "Silver" working: if the primary surface was created with
// backbuffercount == 2, the game expects some more surface to be attached to
// the attached backbuffer. Since there would be no use for it, just return
// the attached backbuffer itself. Makes Silver working, anyway....
// beware: "Snowboard Racer" fails if you return an attached surface anyhow! There,
// the primary surface was created with back buffer count == 1.
if (IsBack && (DDSD_Prim.dwBackBufferCount > 1)){
*lplpddas = lpDDSBack;
OutTraceDW("GetAttachedSurface(%d): DOUBLEBUFFER attached=%x\n", dxversion, *lplpddas);
return 0;
}
// on primary surface return the lpDDSBack surface coming from either an explicit
// AddAttachedSurface, or a primary complex surface creation otherwise....
if(IsPrim && (lpddsc->dwCaps & (DDSCAPS_BACKBUFFER|DDSCAPS_FLIP))) { // v2.02.42 added DDSCAPS_FLIP for Empire Earth
if (lpDDSBack) {
*lplpddas = lpDDSBack;
OutTraceDW("GetAttachedSurface(%d): BACKBUFFER attached=%x\n", dxversion, *lplpddas);
return 0;
}
else {
*lplpddas = NULL;
OutTraceDW("GetAttachedSurface(%d): no attached BACKBUFFER\n", dxversion);
return DDERR_NOTFOUND;
}
}
// proxy the call...
res=(*pGetAttachedSurface)(lpdds, lpddsc, lplpddas);
if(res)
OutTraceE("GetAttachedSurface(%d): ERROR res=%x(%s) at %d\n", dxversion, res, ExplainDDError(res), __LINE__);
else
OutTraceDDRAW("GetAttachedSurface(%d): attached=%x\n", dxversion, *lplpddas);
return res;
}
HRESULT WINAPI extGetAttachedSurface1(LPDIRECTDRAWSURFACE lpdds, LPDDSCAPS lpddsc, LPDIRECTDRAWSURFACE *lplpddas)
{
return extGetAttachedSurface(1, pGetAttachedSurface1, lpdds, lpddsc, lplpddas);
}
HRESULT WINAPI extGetAttachedSurface3(LPDIRECTDRAWSURFACE lpdds, LPDDSCAPS lpddsc, LPDIRECTDRAWSURFACE *lplpddas)
{
return extGetAttachedSurface(3, pGetAttachedSurface3, lpdds, lpddsc, lplpddas);
}
HRESULT WINAPI extGetAttachedSurface4(LPDIRECTDRAWSURFACE lpdds, LPDDSCAPS lpddsc, LPDIRECTDRAWSURFACE *lplpddas)
{
return extGetAttachedSurface(4, pGetAttachedSurface4, lpdds, lpddsc, lplpddas);
}
HRESULT WINAPI extGetAttachedSurface7(LPDIRECTDRAWSURFACE lpdds, LPDDSCAPS lpddsc, LPDIRECTDRAWSURFACE *lplpddas)
{
return extGetAttachedSurface(7, pGetAttachedSurface7, lpdds, lpddsc, lplpddas);
}
static void BlitError(HRESULT res, LPRECT lps, LPRECT lpd, int line)
{
OutTrace("Blt: ERROR %x(%s) at %d", res, ExplainDDError(res), line);
if (res==DDERR_INVALIDRECT){
if (lps)
OutTrace(" src=(%d,%d)-(%d,%d)",lps->left, lps->top, lps->right, lps->bottom);
else
OutTrace(" src=(NULL)");
if (lpd)
OutTrace(" dest=(%d,%d)-(%d,%d)",lpd->left, lpd->top, lpd->right, lpd->bottom);
else
OutTrace(" dest=(NULL)");
}
OutTrace("\n");
return;
}
static void BlitTrace(char *label, LPRECT lps, LPRECT lpd, int line)
{
extern HANDLE hTraceMutex;
WaitForSingleObject(hTraceMutex, INFINITE);
OutTrace("Blt: %s", label);
if (lps)
OutTrace(" src=(%d,%d)-(%d,%d)",lps->left, lps->top, lps->right, lps->bottom);
else
OutTrace(" src=(NULL)");
if (lpd)
OutTrace(" dest=(%d,%d)-(%d,%d)",lpd->left, lpd->top, lpd->right, lpd->bottom);
else
OutTrace(" dest=(NULL)");
OutTrace(" at %d\n", line);
ReleaseMutex(hTraceMutex);
return;
}
HRESULT WINAPI sBlt(char *api, LPDIRECTDRAWSURFACE lpdds, LPRECT lpdestrect,
LPDIRECTDRAWSURFACE lpddssrc, LPRECT lpsrcrect, DWORD dwflags, LPDDBLTFX lpddbltfx, BOOL isFlipping)
{
RECT emurect, destrect;
POINT p = {0, 0};
HRESULT res;
BOOL ToPrim, FromPrim, ToScreen, FromScreen;
//CkArg arg;
ToPrim=dxw.IsAPrimarySurface(lpdds);
FromPrim=dxw.IsAPrimarySurface(lpddssrc);
ToScreen=ToPrim && !(dxw.dwFlags1 & EMULATESURFACE);
FromScreen=FromPrim && !(dxw.dwFlags1 & EMULATESURFACE);
CleanRect(&lpdestrect,__LINE__);
CleanRect(&lpsrcrect,__LINE__);
// log
if(IsTraceDW){
char sLog[256];
char sInfo[128];
sprintf(sLog, "%s: dest=%x%s src=%x%s dwFlags=%x(%s)",
api, lpdds, (ToPrim ? "(PRIM)":""), lpddssrc, (FromPrim ? "(PRIM)":""), dwflags, ExplainBltFlags(dwflags));
if (lpdestrect)
sprintf(sInfo, " destrect=(%d,%d)-(%d,%d)", lpdestrect->left, lpdestrect->top, lpdestrect->right, lpdestrect->bottom);
else
sprintf(sInfo, " destrect=(NULL)");
strcat(sLog, sInfo);
if (lpsrcrect)
sprintf(sInfo, " srcrect=(%d,%d)-(%d,%d)", lpsrcrect->left, lpsrcrect->top, lpsrcrect->right, lpsrcrect->bottom);
else
sprintf(sInfo, " srcrect=(NULL)");
strcat(sLog, sInfo);
if(lpddbltfx){
if (dwflags & DDBLT_COLORFILL){
sprintf(sInfo, " ddbltfx.FillColor=%x", lpddbltfx->dwFillColor);
strcat(sLog, sInfo);
}
if (dwflags & DDBLT_KEYDESTOVERRIDE){
sprintf(sInfo, " ddbltfx.DestColorkey=%x", lpddbltfx->ddckDestColorkey);
strcat(sLog, sInfo);
}
if (dwflags & DDBLT_KEYSRCOVERRIDE){
sprintf(sInfo, " ddbltfx.SrcColorkey=%x", lpddbltfx->ddckSrcColorkey);
strcat(sLog, sInfo);
}
if (dwflags & DDBLT_ROP){
sprintf(sInfo, " ddbltfx.ROP=%x", lpddbltfx->dwROP);
strcat(sLog, sInfo);
}
if (dwflags & DDBLT_DEPTHFILL){
sprintf(sInfo, " ddbltfx.FillDepth=%x", lpddbltfx->dwFillDepth);
strcat(sLog, sInfo);
}
}
strcat(sLog,"\n");
OutTrace(sLog);
}
// debug suppressions
if(ToPrim){
if(isFlipping){
if(dxw.dwFlags3 & NODDRAWFLIP) return DD_OK;
}
else {
if(dxw.dwFlags3 & NODDRAWBLT) return DD_OK;
}
}
#ifdef ONEPIXELFIX
if (lpdestrect){
if ((lpdestrect->top == 0) && (lpdestrect->bottom == dxw.GetScreenHeight() -1)) lpdestrect->bottom = dxw.GetScreenHeight();
if ((lpdestrect->left == 0) && (lpdestrect->right == dxw.GetScreenWidth() -1)) lpdestrect->right = dxw.GetScreenWidth();
}
if (lpsrcrect){
if ((lpsrcrect->top == 0) && (lpsrcrect->bottom == dxw.GetScreenHeight() -1)) lpsrcrect->bottom = dxw.GetScreenHeight();
if ((lpsrcrect->left == 0) && (lpsrcrect->right == dxw.GetScreenWidth() -1)) lpsrcrect->right = dxw.GetScreenWidth();
}
#endif
#define FIXBIGGERRECT 1
#if FIXBIGGERRECT
if(ToPrim && lpdestrect){
if((DWORD)lpdestrect->top < 0) lpdestrect->top = 0;
if((DWORD)lpdestrect->left < 0) lpdestrect->left = 0;
if((DWORD)lpdestrect->bottom > dxw.GetScreenHeight()) lpdestrect->bottom = dxw.GetScreenHeight();
if((DWORD)lpdestrect->right > dxw.GetScreenWidth()) lpdestrect->right = dxw.GetScreenWidth();
}
#endif
// blit to non primary surface
if(!ToPrim){
//RECT srcrect, winrect;
RECT srcrect;
// make a working copy of srcrect if not NULL
if (lpsrcrect){
srcrect=*lpsrcrect;
}
// when blitting from a primary surface on screen (that is in non emulated mode), correct offsets
// You should take account also for scaled primary surfaces, but that would be a hard task:
// a reduced primary surface (in not-emulated mode) would bring quality loss!!!
// v2.1.83: BLITFROMBACKBUFFER mode, let you chose to blit from backbuffer, where the surface size
// is fixed no matter how the window/primary surface is scaled.
// In "The Sims" there is no quality loss, but some scrolling artifact.
if(lpsrcrect && FromScreen){
if(lpDDSBack && (dxw.dwFlags1 & BLITFROMBACKBUFFER)){
lpddssrc=lpDDSBack;
srcrect=dxw.GetScreenRect();
}
else{
srcrect=dxw.MapWindowRect(lpsrcrect);
}
}
if (IsDebug) BlitTrace("NOPRIM", lpsrcrect, lpdestrect, __LINE__);
res= (*pBlt)(lpdds, lpdestrect, lpddssrc, lpsrcrect ? &srcrect : NULL, dwflags, lpddbltfx);
// Blitting compressed data may work to screen surfaces only. In this case, it may be worth
// trying blitting directly to lpDDSEmu_Prim: it makes DK2 intro movies working.
// Wrong guess!!! The cause was not compression, but simply a pixelformat mismatch. Better
// configure things properly and avoid this branch.
switch(res){
case DDERR_UNSUPPORTED:
if (dxw.dwFlags1 & EMULATESURFACE){
RECT targetrect;
if (IsDebug) BlitTrace("UNSUPP", lpsrcrect ? &srcrect : NULL, lpdestrect, __LINE__);
targetrect=*lpdestrect;
dxw.MapWindowRect(&targetrect);
res=(*pBlt)(lpDDSEmu_Prim, &targetrect, lpddssrc, lpsrcrect ? &srcrect : NULL, dwflags, lpddbltfx);
}
break;
case DDERR_SURFACEBUSY:
(*pUnlockMethod(lpdds))(lpdds, NULL);
if (lpddssrc) (*pUnlockMethod(lpddssrc))(lpddssrc, NULL);
if (IsDebug) BlitTrace("BUSY", lpsrcrect ? &srcrect : NULL, lpdestrect, __LINE__);
res=(*pBlt)(lpdds, lpdestrect, lpddssrc, lpsrcrect ? &srcrect : NULL, dwflags|DDBLT_WAIT, lpddbltfx);
break;
default:
break;
}
if (res) BlitError(res, &srcrect, lpdestrect, __LINE__);
if(IsDebug) {
DescribeSurface(lpdds, 0, "[DST]" , __LINE__);
if (lpddssrc) DescribeSurface(lpddssrc, 0, "[SRC]" , __LINE__); // lpddssrc could be NULL!!!
}
if(dxw.dwFlags1 & SUPPRESSDXERRORS) res=0;
return res;
}
// Blit to primary surface
if(dxw.HandleFPS()) return DD_OK;
destrect=dxw.MapWindowRect(lpdestrect);
//OutTrace("DESTRECT=(%d,%d)-(%d,%d)\n", destrect.left, destrect.top, destrect.right, destrect.bottom);
if(!(dxw.dwFlags1 & (EMULATESURFACE|EMULATEBUFFER))){
res=0;
// blit only when source and dest surface are different. Should make ScreenRefresh faster.
if (lpdds != lpddssrc) {
dxw.ShowOverlay(lpddssrc);
if (IsDebug) BlitTrace("PRIM-NOEMU", lpsrcrect, &destrect, __LINE__);
res= (*pBlt)(lpdds, &destrect, lpddssrc, lpsrcrect, dwflags, lpddbltfx);
}
if(res){
BlitError(res, lpsrcrect, &destrect, __LINE__);
if(IsDebug) {
DescribeSurface(lpdds, 0, "[DST]" , __LINE__);
if (lpddssrc) DescribeSurface(lpddssrc, 0, "[SRC]" , __LINE__); // lpddssrc could be NULL!!!
}
// Try to handle HDC lock concurrency....
if(res==DDERR_SURFACEBUSY){
(*pUnlockMethod(lpdds))(lpdds, NULL);
if (IsDebug) BlitTrace("BUSY", lpsrcrect, &destrect, __LINE__);
res= (*pBlt)(lpdds, &destrect, lpddssrc, lpsrcrect, dwflags, lpddbltfx);
if (res) BlitError(res, lpsrcrect, &destrect, __LINE__);
}
// Try to handle DDBLT_KEYSRC on primary surface
if((res==DDERR_INVALIDPARAMS) && (dwflags & DDBLT_KEYSRC)){
// to do: handle possible situations with surface 2 / 4 / 7 types
DDSURFACEDESC ddsd;
LPDIRECTDRAWSURFACE lpddsTmp;
if (IsDebug) BlitTrace("KEYSRC", lpsrcrect, &destrect, __LINE__);
memset(&ddsd, 0, sizeof(ddsd));
ddsd.dwSize = sizeof(ddsd);
lpddssrc->GetSurfaceDesc(&ddsd);
res=(*pCreateSurface1)(lpPrimaryDD, &ddsd, &lpddsTmp, NULL);
if(res) OutTraceE("CreateSurface: ERROR %x(%s) at %d", res, ExplainDDError(res), __LINE__);
// copy background
res= (*pBlt)(lpddsTmp, lpsrcrect, lpdds, &destrect, DDBLT_WAIT, NULL);
if(res) OutTraceE("Blt: ERROR %x(%s) at %d", res, ExplainDDError(res), __LINE__);
// overlay texture
res= (*pBlt)(lpddsTmp, lpsrcrect, lpddssrc, lpsrcrect, dwflags, lpddbltfx);
if(res) OutTraceE("Blt: ERROR %x(%s) at %d", res, ExplainDDError(res), __LINE__);
// copy back to destination
res= (*pBlt)(lpdds, &destrect, lpddsTmp, lpsrcrect, DDBLT_WAIT, lpddbltfx);
if(res) OutTraceE("Blt: ERROR %x(%s) at %d", res, ExplainDDError(res), __LINE__);
if (res) BlitError(res, lpsrcrect, &destrect, __LINE__);
(*pReleaseS)(lpddsTmp);
}
if(dxw.dwFlags1 & SUPPRESSDXERRORS) res=DD_OK;
}
return res;
}
// ... else blitting on emulated surface
// Blit/Flip to emulated primary surface
if(!lpddssrc) {
if (isFlipping){
// handle the flipping chain ...
lpddssrc=lpDDSBack;
OutTraceDW("Flip: setting flip chain to lpdds=%x\n", lpddssrc);
}
}
if (lpdestrect){
emurect=*lpdestrect;
}
else{
// emurect: emulated rect is full surface (dwWidth x dwHeight)
emurect.left = 0;
emurect.top = 0;
emurect.right = dxw.GetScreenWidth();
emurect.bottom = dxw.GetScreenHeight();
}
res=0;
// blit only when source and dest surface are different. Should make ScreenRefresh faster.
if (lpdds != lpddssrc){
if (IsDebug) BlitTrace("SRC2EMU", &emurect, &destrect, __LINE__);
res=(*pBlt)(lpdds, &emurect, lpddssrc, lpsrcrect, dwflags, lpddbltfx);
}
if (res) {
BlitError(res, lpsrcrect, &emurect, __LINE__);
DescribeSurface(lpdds, 0, "[DST]" , __LINE__);
if (lpddssrc) DescribeSurface(lpddssrc, 0, "[SRC]" , __LINE__); // lpddssrc could be NULL!!!
/*
Dungeon Keeper II intro movies bug ....
it seems that you can't blit from compressed or different surfaces in memory,
while the operation COULD be supported to video. As a mater of fact, it DOES
work on my PC.
*/
if(res==DDERR_UNSUPPORTED){
dxw.ShowOverlay(lpddssrc);
if (IsDebug) BlitTrace("UNSUPP", &emurect, &destrect, __LINE__);
res=(*pBlt)(lpDDSEmu_Prim, &destrect, lpddssrc, lpsrcrect, dwflags, lpddbltfx);
if (res) BlitError(res, lpsrcrect, &destrect, __LINE__);
}
// Try to handle HDC lock concurrency....
if(res==DDERR_SURFACEBUSY){
res=(*pUnlockMethod(lpddssrc))(lpddssrc, NULL);
if(res) OutTraceE("Unlock ERROR: err=%x(%s)\n", res, ExplainDDError(res));
if (IsDebug) BlitTrace("BUSY", &emurect, &destrect, __LINE__);
res=(*pBlt)(lpdds, &emurect, lpddssrc, lpsrcrect, dwflags, lpddbltfx);
if (res) BlitError(res, lpsrcrect, &destrect, __LINE__);
}
if(dxw.dwFlags1 & SUPPRESSDXERRORS) res=0;
return res;
}
LPDIRECTDRAWSURFACE lpDDSSource;
if(dxw.dwFlags1 & EMULATESURFACE){
res=(*pEmuBlt)(lpDDSEmu_Back, &emurect, lpdds, &emurect, DDBLT_WAIT, 0);
if(res==DDERR_SURFACEBUSY){
(*pUnlockMethod(lpdds))(lpdds, NULL);
(*pUnlockMethod(lpDDSEmu_Back))(lpDDSEmu_Back, NULL);
res=(*pEmuBlt)(lpDDSEmu_Back, &emurect, lpdds, &emurect, DDBLT_WAIT, 0);
}
if(res) {
if(dxw.dwFlags1 & SUPPRESSDXERRORS) res=0;
return res;
}
lpDDSSource = lpDDSEmu_Back;
}
else{
lpDDSSource = lpdds;
}
dxw.ShowOverlay(lpDDSSource);
if (IsDebug) BlitTrace("BACK2PRIM", &emurect, &destrect, __LINE__);
res=(*pBlt)(lpDDSEmu_Prim, &destrect, lpDDSSource, &emurect, DDBLT_WAIT, 0);
if (res) BlitError(res, &emurect, &destrect, __LINE__);
if(dxw.dwFlags1 & SUPPRESSDXERRORS) res=0;
if (IsDebug) OutTrace("%s: done ret=%x at %d\n", api, res, __LINE__);
return res;
}
HRESULT WINAPI extFlip(LPDIRECTDRAWSURFACE lpdds, LPDIRECTDRAWSURFACE lpddssrc, DWORD dwflags)
{
BOOL IsPrim;
HRESULT res;
IsPrim=dxw.IsAPrimarySurface(lpdds);
OutTraceDDRAW("Flip: lpdds=%x%s, src=%x, flags=%x(%s)\n",
lpdds, IsPrim?"(PRIM)":"", lpddssrc, dwflags, ExplainFlipFlags(dwflags));
if (!IsPrim){
if(lpddssrc){
//return 0;
res=(*pFlip)(lpdds, lpddssrc, dwflags);
}
else{
LPDIRECTDRAWSURFACE lpddsAttached;
DDSCAPS ddsc;
DDSURFACEDESC2 sd;
sd.dwSize=Set_dwSize_From_Surface(lpdds);
res=lpdds->GetSurfaceDesc((DDSURFACEDESC *)&sd);
if (res) OutTraceDW("Flip: GetSurfaceDesc res=%x at %d\n",res, __LINE__);
// replace these CAPS (good for seven kingdoms II) with same as lpdds surface
//ddsc.dwCaps=DDSCAPS_OFFSCREENPLAIN+DDSCAPS_SYSTEMMEMORY;
ddsc.dwCaps=sd.ddsCaps.dwCaps;
res=lpdds->GetAttachedSurface(&ddsc, &lpddsAttached);
if(res){
OutTraceE("Flip: GetAttachedSurface ERROR %x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
return res;
}
res=sBlt("Flip", lpdds, NULL, lpddsAttached, NULL, DDBLT_WAIT, 0, TRUE);
if(res){
OutTraceE("Flip: Blt ERROR %x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
return res;
}
}
if(res) OutTraceE("Flip: ERROR %x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
return res;
}
// emulation to primary surface Flip - you can't flip to window surfaces,
// so you have to replace it with Blt operations.
if((dwflags & DDFLIP_WAIT) || (dxw.dwFlags1 & SAVELOAD)) lpPrimaryDD->WaitForVerticalBlank(DDWAITVB_BLOCKEND , 0);
if(lpddssrc){
//res=lpdds->Blt(0, lpddssrc, 0, DDBLT_WAIT, 0);
res=sBlt("Flip", lpdds, NULL, lpddssrc, NULL, DDBLT_WAIT, 0, TRUE);
}
else{
//v2.02.38: look for a valid BackBuffer surface
if(!lpDDSBack) lpDDSBack=dxw.GetBackBufferSurface();
if(!lpDDSBack){
OutTraceE("Flip: no backbuffer\n");
return DDERR_INVALIDPARAMS;
}
if (dxw.dwFlags2 & BACKBUFATTACH){
RECT NullArea;
NullArea.left=NullArea.top=0;
NullArea.bottom=dxw.GetScreenHeight();
NullArea.right=dxw.GetScreenWidth();
res=sBlt("Flip", lpdds, NULL, lpDDSBack, &NullArea, DDBLT_WAIT, 0, TRUE);
}
else
res=sBlt("Flip", lpdds, NULL, lpDDSBack, NULL, DDBLT_WAIT, 0, TRUE);
}
if(res) OutTraceE("Flip: Blt ERROR %x(%s)\n", res, ExplainDDError(res));
return res;
}
HRESULT WINAPI extBlt(LPDIRECTDRAWSURFACE lpdds, LPRECT lpdestrect,
LPDIRECTDRAWSURFACE lpddssrc, LPRECT lpsrcrect, DWORD dwflags, LPDDBLTFX lpddbltfx)
{
if ((dxw.dwFlags2 & FULLRECTBLT) && dxw.IsAPrimarySurface(lpdds)){
lpsrcrect=NULL;
lpdestrect=NULL;
}
return sBlt("Blt", lpdds, lpdestrect, lpddssrc, lpsrcrect, dwflags, lpddbltfx, FALSE);
}
HRESULT WINAPI extBltFast(LPDIRECTDRAWSURFACE lpdds, DWORD dwx, DWORD dwy,
LPDIRECTDRAWSURFACE lpddssrc, LPRECT lpsrcrect, DWORD dwtrans)
{
// BltFast is supported just on screen surfaces, so it has to be replaced
// by ordinary Blt operation in EMULATESURFACE mode.
// Mind that screen surface doesn't necessarily mean PRIMARY surfaces!
RECT srcrect, destrect;
DWORD flags = 0;
DDSURFACEDESC2 ddsd;
HRESULT ret;
BOOL ToPrim, FromPrim;
ToPrim=dxw.IsAPrimarySurface(lpdds);
FromPrim=dxw.IsAPrimarySurface(lpddssrc);
CleanRect(&lpsrcrect,__LINE__);
if(IsTraceDDRAW){
OutTrace("BltFast: dest=%x%s src=%x%s dwTrans=%x(%s) (x,y)=(%d,%d) ",
lpdds, ToPrim?"(PRIM)":"", lpddssrc, FromPrim?"(PRIM)":"", dwtrans, ExplainBltFastFlags(dwtrans), dwx, dwy);
if (lpsrcrect)
OutTrace("srcrect=(%d,%d)-(%d,%d)\n",
lpsrcrect->left, lpsrcrect->top, lpsrcrect->right, lpsrcrect->bottom);
else
OutTrace("srcrect=(NULL)\n");
}
// consistency check ....
if (lpsrcrect)
if((lpsrcrect->left >= lpsrcrect->right) || (lpsrcrect->top >= lpsrcrect->bottom)) {
OutTraceDW("BltFast: ASSERT bad rect at %d\n", __LINE__);
return 0;
}
flags = 0;
if(dwtrans & DDBLTFAST_WAIT) flags = DDBLT_WAIT;
if(dwtrans & DDBLTFAST_DESTCOLORKEY) flags |= DDBLT_KEYDEST;
if(dwtrans & DDBLTFAST_SRCCOLORKEY) flags |= DDBLT_KEYSRC;
if ((dxw.dwFlags2 & FULLRECTBLT) && ToPrim){
return sBlt("BltFast", lpdds, NULL, lpddssrc, lpsrcrect, flags, NULL, FALSE);
}
destrect.left = dwx;
destrect.top = dwy;
if(lpsrcrect){
destrect.right = destrect.left + lpsrcrect->right - lpsrcrect->left;
destrect.bottom = destrect.top + lpsrcrect->bottom - lpsrcrect->top;
// avoid altering pointed values....
srcrect=*lpsrcrect;
ret=sBlt("BltFast", lpdds, &destrect, lpddssrc, &srcrect, flags, NULL, FALSE);
}
else{
// does it EVER goes through here? NULL is not a valid rect value for BltFast call....
// yes, forced in FULLRECTBLT mode!
ddsd.dwSize=Set_dwSize_From_Surface(lpddssrc);
ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT;
ret=lpddssrc->GetSurfaceDesc((LPDDSURFACEDESC)&ddsd);
if (ret){
OutTraceE("BltFast: GetSurfaceDesc ERROR %x at %d\n", ret, __LINE__);
return 0;
}
destrect.right = destrect.left + ddsd.dwWidth;
destrect.bottom = destrect.top + ddsd.dwHeight;
ret=sBlt("BltFast", lpdds, &destrect, lpddssrc, NULL, flags, NULL, FALSE);
}
return ret;
}
HRESULT WINAPI extWaitForVerticalBlank(LPDIRECTDRAW lpdd, DWORD dwflags, HANDLE hevent)
{
static DWORD time = 0;
static BOOL step = 0;
DWORD tmp;
if(!(dxw.dwFlags1 & SAVELOAD)) return (*pWaitForVerticalBlank)(lpdd, dwflags, hevent);
tmp = (*pGetTickCount)();
if((time - tmp) > 32) time = tmp;
(*pSleep)(time - tmp);
if(step) time += 16;
else time += 17;
step ^= 1;
return 0;
}
#define DDPCAPS_INITIALIZE_LEGACY 0x00000008l
HRESULT WINAPI extCreatePalette(LPDIRECTDRAW lpdd, DWORD dwflags, LPPALETTEENTRY lpddpa,
LPDIRECTDRAWPALETTE *lplpddp, IUnknown *pu)
{
HRESULT res;
OutTraceDDRAW("CreatePalette: dwFlags=%x(%s)\n", dwflags, ExplainCreatePaletteFlags(dwflags));
if(IsDebug && (dwflags & DDPCAPS_8BIT)) dxw.DumpPalette(256, lpddpa);
//if (dwflags & ~(DDPCAPS_PRIMARYSURFACE|DDPCAPS_8BIT|DDPCAPS_ALLOW256|DDPCAPS_INITIALIZE_LEGACY)) STOPPER("Palette flags");
if(dxw.dwFlags1 & EMULATESURFACE) dwflags &= ~DDPCAPS_PRIMARYSURFACE;
res = (*pCreatePalette)(lpdd, dwflags, lpddpa, lplpddp, pu);
if (res) {
OutTraceE("CreatePalette: ERROR res=%x(%s)\n", res, ExplainDDError(res));
return res;
}
else OutTraceDDRAW("CreatePalette: OK lpddp=%x\n", *lplpddp);
HookDDPalette(lplpddp);
return 0;
}
HRESULT WINAPI extGetPalette(LPDIRECTDRAWSURFACE lpdds, LPDIRECTDRAWPALETTE *lplpddp)
{
HRESULT res;
OutTraceDDRAW("GetPalette: lpdds=%x\n", lpdds);
res=(*pGetPalette)(lpdds, lplpddp);
if (res) OutTraceE("GetPalette: ERROR res=%x(%s)\n", res, ExplainDDError(res));
else OutTraceDDRAW("GetPalette: OK\n");
return res;
}
HRESULT WINAPI extSetPalette(LPDIRECTDRAWSURFACE lpdds, LPDIRECTDRAWPALETTE lpddp)
{
PALETTEENTRY *lpentries;
BOOL isPrim;
HRESULT res;
isPrim=dxw.IsAPrimarySurface(lpdds);
OutTraceDDRAW("SetPalette: lpdds=%x%s lpddp=%x\n", lpdds, isPrim?"(PRIM)":"", lpddp);
res=(*pSetPalette)(lpdds, lpddp);
res=DD_OK;
if(res)OutTraceE("SetPalette: ERROR res=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
else OutTraceDDRAW("SetPalette: OK\n");
if((dxw.dwFlags1 & EMULATESURFACE) && isPrim){
OutTraceDW("SetPalette: register PRIMARY palette lpDDP=%x\n", lpddp);
lpDDP = lpddp;
if(lpddp){
HRESULT res2;
lpentries = (LPPALETTEENTRY)PaletteEntries;
res2=lpddp->GetEntries(0, 0, 256, lpentries);
if(res2) OutTraceE("SetPalette: GetEntries ERROR res=%x(%s)\n", res2, ExplainDDError(res2));
//mySetPalette(0, 256, lpentries);
}
res=0;
}
return res;
}
HRESULT WINAPI extSetEntries(LPDIRECTDRAWPALETTE lpddp, DWORD dwflags, DWORD dwstart, DWORD dwcount, LPPALETTEENTRY lpentries)
{
HRESULT res;
OutTraceDDRAW("SetEntries: lpddp=%x dwFlags=%x, start=%d, count=%d entries=%x\n", //GHO: added trace infos
lpddp, dwflags, dwstart, dwcount, lpentries);
if(IsDebug) dxw.DumpPalette(dwcount, &lpentries[dwstart]);
res = (*pSetEntries)(lpddp, dwflags, dwstart, dwcount, lpentries);
if(res) OutTraceE("SetEntries: ERROR res=%x(%s)\n", res, ExplainDDError(res));
else OutTraceDDRAW("SetEntries: OK\n");
if((dxw.dwFlags1 & EMULATESURFACE) && (lpDDP == lpddp)){
OutTraceDW("SetEntries: update PRIMARY palette lpDDP=%x\n", lpddp);
if ((dwstart + dwcount > 256) || (dwstart<0)){
dwcount=256;
dwstart=0;
OutTraceDW("SetEntries: ASSERT start+count > 256\n");
}
mySetPalette(dwstart, dwcount, lpentries);
// GHO: needed for fixed rect and variable palette animations,
// e.g. dungeon keeper loading screen, Warcraft II splash, ...
// GHO: but refreshing cause flickering when GDI was used without updating the primary surface
// e.g. Tomb Raider 2 intro titles, Virtua Fighter PC, ...
if ((dxw.dwFlags1 & EMULATESURFACE) && !(dxw.dwFlags2 & NOPALETTEUPDATE)) dxw.ScreenRefresh();
}
return res;
}
HRESULT WINAPI extSetClipper(LPDIRECTDRAWSURFACE lpdds, LPDIRECTDRAWCLIPPER lpddc)
{
HRESULT res;
BOOL isPrim;
isPrim=dxw.IsAPrimarySurface(lpdds);
OutTraceDDRAW("SetClipper: lpdds=%x%s lpddc=%x\n", lpdds, isPrim?"(PRIM)":"", lpddc);
// v2.1.84: SUPPRESSCLIPPING flag - improves "Monopoly Edition 3D" where continuous
// clipping ON & OFF affects blitting on primary surface.
// Needed also to avoid "New Yourk Racer" intro movie clipping.
if(dxw.dwFlags1 & SUPPRESSCLIPPING) return 0;
if(dxw.dwFlags1 & (EMULATESURFACE|EMULATEBUFFER)){
if ((isPrim && lpDDSEmu_Prim) ||
((lpdds == lpDDSBack) && lpDDSEmu_Back)){
OutTraceDW("SetClipper: skip primary/backbuffer lpdds=%x\n", lpdds);
res=0;
}
else
res=(*pSetClipper)(lpdds, lpddc);
}
else
res=(*pSetClipper)(lpdds, lpddc);
if (res)
OutTraceE("SetClipper: ERROR res=%x(%s)\n", res, ExplainDDError(res));
return res;
}
HRESULT WINAPI extLock(LPDIRECTDRAWSURFACE lpdds, LPRECT lprect, LPDIRECTDRAWSURFACE lpdds2, DWORD flags, HANDLE hEvent)
{
HRESULT res;
BOOL IsPrim;
IsPrim=dxw.IsAPrimarySurface(lpdds);
CleanRect(&lprect, __LINE__);
if(IsTraceDDRAW){
OutTrace("Lock: lpdds=%x%s flags=%x(%s) lpdds2=%x",
lpdds, (IsPrim ? "(PRIM)":""), flags, ExplainLockFlags(flags), lpdds2);
if (lprect)
OutTrace(" rect=(%d,%d)-(%d,%d)\n", lprect->left, lprect->top, lprect->right, lprect->bottom);
else
OutTrace(" rect=(NULL)\n");
}
res=(*pLock)(lpdds, lprect, lpdds2, flags, hEvent);
if(res==DDERR_SURFACEBUSY){ // v70: fix for "Ancient Evil"
(*pUnlockMethod(lpdds))(lpdds, NULL);
res = (*pLock)(lpdds, lprect, lpdds2, flags, hEvent);
OutTraceDW("Lock RETRY: ret=%x(%s)\n", res, ExplainDDError(res));
}
if(res) OutTraceE("Lock ERROR: ret=%x(%s)\n", res, ExplainDDError(res));
DumpSurfaceAttributes((LPDDSURFACEDESC)lpdds2, "[Locked]" , __LINE__);
if(dxw.dwFlags1 & SUPPRESSDXERRORS) res=DD_OK;
// shouldn't happen.... if hooked to non primary surface, just call regular method.
// it happens in "Deadlock 2" backbuffer surface!!!
return res;
}
LPDIRECTDRAWSURFACE2 lpDDSBuffer = NULL;
HRESULT WINAPI extLockDir(LPDIRECTDRAWSURFACE lpdds, LPRECT lprect, LPDIRECTDRAWSURFACE lpdds2, DWORD flags, HANDLE hEvent)
{
HRESULT res, res2;
static RECT client;
POINT upleft={0,0};
LPDIRECTDRAWSURFACE lpDDSPrim;
// this hooker operates on
// Beware!!! for strange reason, the function gets hooked to ANY surface, also non primary ones!!!
// to find out whether it is the primary or not, using lpdds==lpPrimaryDD->GetGDISurface(&lpDDSPrim);
if(IsTraceDDRAW){
OutTrace("Lock: lpdds=%x flags=%x(%s) lpdds2=%x",
lpdds, flags, ExplainLockFlags(flags), lpdds2);
if (lprect)
OutTrace(" rect=(%d,%d)-(%d,%d)\n", lprect->left, lprect->top, lprect->right, lprect->bottom);
else
OutTrace(" rect=(NULL)\n");
}
// V2.02.43: Empire Earth does some test Lock operations apparently before the primary surface is created
if(lpPrimaryDD){
lpDDSPrim=0;
res2=(*pGetGDISurface)(lpPrimaryDD, &lpDDSPrim);
if(res2)
OutTraceE("Lock: GetGDISurface ERROR res=%x(%s) at %d\n", res2, ExplainDDError(res2), __LINE__);
else
(*pReleaseS)(lpDDSPrim);
if(lpdds==lpDDSPrim){
if(dxw.dwFlags1 & LOCKEDSURFACE){
DDSURFACEDESC2 ddsd;
DDBLTFX fx;
memset(&ddsd, 0, sizeof(ddsd));
//ddsd.dwSize=SurfaceDescrSize(lpdds);
ddsd.dwSize=sizeof(DDSURFACEDESC);
ddsd.dwFlags = DDSD_WIDTH | DDSD_HEIGHT | DDSD_CAPS;
ddsd.dwWidth = dxw.GetScreenWidth();
ddsd.dwHeight = dxw.GetScreenHeight();
ddsd.ddsCaps.dwCaps = 0;
//if (SurfaceDescrSize(lpdds)==sizeof(DDSURFACEDESC2)) ddsd.ddsCaps.dwCaps |= DDSCAPS_OFFSCREENPLAIN;
DumpSurfaceAttributes((LPDDSURFACEDESC)&ddsd, "[Dir FixBuf]" , __LINE__);
res=(*pCreateSurface1)(lpPrimaryDD, (DDSURFACEDESC *)&ddsd, (LPDIRECTDRAWSURFACE *)&lpDDSBuffer, 0);
if(res){
OutTraceE("CreateSurface: ERROR on DDSBuffer res=%x(%s) at %d\n",res, ExplainDDError(res), __LINE__);
return res;
}
memset(&fx, 0, sizeof(fx));
fx.dwSize=sizeof(DDBLTFX);
fx.dwFillColor=0;
res=(*pBlt)((LPDIRECTDRAWSURFACE)lpDDSBuffer, NULL, NULL, NULL, DDBLT_WAIT|DDBLT_COLORFILL, &fx);
if(res){
OutTraceE("Blt: ERROR on DDSBuffer res=%x(%s) at %d\n",res, ExplainDDError(res), __LINE__);
}
lpdds=(LPDIRECTDRAWSURFACE)lpDDSBuffer;
}
else{
// since it can't scale, at least the updated rect is centered into the window.
(*pGetClientRect)(dxw.GethWnd(), &client);
(*pClientToScreen)(dxw.GethWnd(), &upleft);
if (!lprect) lprect=&client;
OffsetRect(lprect,
upleft.x+(client.right-dxw.GetScreenWidth())/2,
upleft.y+(client.bottom-dxw.GetScreenHeight())/2);
OutTraceDW("Lock: NULL rect remapped to (%d,%d)-(%d,%d)\n",
lprect->left, lprect->top, lprect->right, lprect->bottom);
}
}
}
res=(*pLock)(lpdds, lprect, lpdds2, flags, hEvent);
if(res) OutTraceE("Lock ERROR: ret=%x(%s)\n", res, ExplainDDError(res));
DumpSurfaceAttributes((LPDDSURFACEDESC)lpdds2, "[Locked]" , __LINE__);
if(dxw.dwFlags1 & SUPPRESSDXERRORS) res=DD_OK;
return res;
}
HRESULT WINAPI extUnlock(int dxversion, Unlock4_Type pUnlock, LPDIRECTDRAWSURFACE lpdds, LPRECT lprect)
{
HRESULT res;
//RECT screen, rect;
BOOL IsPrim;
IsPrim=dxw.IsAPrimarySurface(lpdds);
if ((dxversion == 4) && lprect) CleanRect(&lprect,__LINE__);
if(IsTraceDDRAW){
OutTrace("Unlock: lpdds=%x%s ", lpdds, (IsPrim ? "(PRIM)":""));
if (dxversion == 4){
if (lprect){
OutTrace("rect=(%d,%d)-(%d,%d)\n", lprect->left, lprect->top, lprect->right, lprect->bottom);
}
else
OutTrace("rect=(NULL)\n");
}
else
OutTrace("lpvoid=%x\n", lprect);
}
res=(*pUnlock)(lpdds, lprect);
if (res) OutTraceE("Unlock ERROR res=%x(%s) at %d\n",res, ExplainDDError(res), __LINE__);
if (IsPrim && res==DD_OK) sBlt("Unlock", lpdds, NULL, lpdds, NULL, NULL, 0, FALSE);
if(dxw.dwFlags1 & SUPPRESSDXERRORS) res=0;
return res;
}
HRESULT WINAPI extUnlock4(LPDIRECTDRAWSURFACE lpdds, LPRECT lprect)
{
return extUnlock(4, pUnlock4, lpdds, lprect);
}
HRESULT WINAPI extUnlock1(LPDIRECTDRAWSURFACE lpdds, LPVOID lpvoid)
{
return extUnlock(1, (Unlock4_Type)pUnlock1, lpdds, (LPRECT)lpvoid);
}
HRESULT WINAPI extUnlockDir(int dxversion, Unlock4_Type pUnlock, LPDIRECTDRAWSURFACE lpdds, LPRECT lprect)
{
HRESULT res;
//RECT screen, rect;
BOOL IsPrim;
LPDIRECTDRAWSURFACE lpDDSPrim;
IsPrim=dxw.IsAPrimarySurface(lpdds);
if ((dxversion >= 4) && lprect) CleanRect(&lprect,__LINE__);
if(IsTraceDDRAW){
OutTrace("Unlock: lpdds=%x%s ", lpdds, (IsPrim ? "(PRIM)":""));
if (dxversion == 4){
if (lprect){
OutTrace("rect=(%d,%d)-(%d,%d)\n", lprect->left, lprect->top, lprect->right, lprect->bottom);
}
else
OutTrace("rect=(NULL)\n");
}
else
OutTrace("lpvoid=%x\n", lprect);
}
if(dxw.dwFlags1 & LOCKEDSURFACE){
(*pGetGDISurface)(lpPrimaryDD, &lpDDSPrim);
if(lpdds==lpDDSPrim){
RECT client;
POINT upleft={0,0};
(*pGetClientRect)(dxw.GethWnd(), &client);
(*pClientToScreen)(dxw.GethWnd(), &upleft);
if (!lprect) lprect=&client;
OffsetRect(lprect, upleft.x, upleft.y);
res=(*pUnlock)((LPDIRECTDRAWSURFACE)lpDDSBuffer, lprect);
(*pBlt)(lpdds, lprect, (LPDIRECTDRAWSURFACE)lpDDSBuffer, NULL, DDBLT_WAIT, 0);
if(lpDDSBuffer) (*pReleaseS)((LPDIRECTDRAWSURFACE)lpDDSBuffer);
lpDDSBuffer = NULL;
}
(*pReleaseS)(lpDDSPrim); // to leave a correct refcount
}
res=(*pUnlock)(lpdds, lprect);
if (res) OutTraceE("Unlock ERROR res=%x(%s) at %d\n",res, ExplainDDError(res), __LINE__);
if (IsPrim && res==DD_OK) sBlt("Unlock", lpdds, NULL, lpdds, NULL, NULL, 0, FALSE);
if(dxw.dwFlags1 & SUPPRESSDXERRORS) res=DD_OK;
return res;
}
HRESULT WINAPI extUnlockDir4(LPDIRECTDRAWSURFACE lpdds, LPRECT lprect)
{
return extUnlockDir(4, pUnlock4, lpdds, lprect);
}
HRESULT WINAPI extUnlockDir1(LPDIRECTDRAWSURFACE lpdds, LPVOID lpvoid)
{
return extUnlockDir(1, (Unlock4_Type)pUnlock1, lpdds, (LPRECT)lpvoid);
}
/* to do: instead of calling GDI GetDC, try to map GetDC with Lock and
ReleaseDC with Unlock, returning the surface memory ptr (???) as HDC
and avoiding the consistency check performed by surface::GetDC (why
should it bother if the screen is 32BPP and the surface is not??? */
HRESULT WINAPI extGetDC(LPDIRECTDRAWSURFACE lpdds, HDC FAR *pHDC)
{
HRESULT res;
BOOL IsPrim;
IsPrim=dxw.IsAPrimarySurface(lpdds);
OutTraceDDRAW("GetDC: lpdss=%x%s\n",lpdds, IsPrim?"(PRIM)":"");
res=(*pGetDC)(lpdds, pHDC);
if (res==DDERR_CANTCREATEDC &&
(dxw.dwFlags1 & EMULATESURFACE) &&
dxw.VirtualPixelFormat.dwRGBBitCount==8) {
// for 8BPP palettized surfaces, connect them to either the ddraw emulated palette or the GDI emulated palette
OutTraceDW("GetDC: adding 8BPP palette to surface lpdds=%x\n", lpdds);
if(lpDDP==NULL){
// should link here to the GDI palette? See Hyperblade....
dxw.palNumEntries=256;
res=(*pCreatePalette)(lpPrimaryDD, DDPCAPS_ALLOW256|DDPCAPS_8BIT|DDPCAPS_INITIALIZE, dxw.palPalEntry, &lpDDP, NULL);
if (res) {
OutTraceE("GetDC: CreatePalette ERROR res=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
return res;
}
}
res=(*pSetPalette)(lpdds, lpDDP);
if (res) {
OutTraceE("GetDC: SetPalette ERROR res=%x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
return res;
}
// retry ....
res=(*pGetDC)(lpdds, pHDC);
}
OutTraceDDRAW("GetDC: res=%x hdc=%x\n",res, *pHDC);
return res;
}
HRESULT WINAPI extReleaseDC(LPDIRECTDRAWSURFACE lpdds, HDC FAR hdc)
{
HRESULT res;
BOOL IsPrim;
IsPrim=dxw.IsAPrimarySurface(lpdds);
OutTraceDDRAW("ReleaseDC: lpdss=%x%s hdc=%x\n",lpdds, IsPrim?"(PRIM)":"", hdc);
res=(*pReleaseDC)(lpdds,hdc);
if((IsPrim) && (dxw.dwFlags1 & EMULATESURFACE)) sBlt("ReleaseDC", lpdds, NULL, lpdds, NULL, 0, NULL, FALSE);
if (res) OutTraceE("ReleaseDC: ERROR res=%x(%s)\n", res, ExplainDDError(res));
if(dxw.dwFlags1 & SUPPRESSDXERRORS) res=DD_OK;
return res;
}
HRESULT WINAPI extFlipToGDISurface(LPDIRECTDRAW lpdd)
{
//HRESULT res;
OutTraceDDRAW("FlipToGDISurface: lpdd=%x\n", lpdd);
// to revise: so far, it seems the best thing to do is NOTHING, just return 0.
//res=(*pFlipToGDISurface)(lpdd);
//if (res) OutTraceE("FlipToGDISurface: ERROR res=%x(%s), skipping\n", res, ExplainDDError(res));
// pretend you flipped anyway....
return 0;
}
HRESULT WINAPI extGetGDISurface(LPDIRECTDRAW lpdd, LPDIRECTDRAWSURFACE *w)
{
int res;
// v2.02.31:
// in EMULATED mode, should not return the actual ddraw primary surface, but the virtual one.
if(dxw.dwFlags1 & EMULATESURFACE){
*w=dxw.GetPrimarySurface();
return DD_OK;
}
res=(*pGetGDISurface)(lpdd, w);
if (res) {
OutTraceE("GetGDISurface: ERROR lpdd=%x res=%x(%s)\n", lpdd, res, ExplainDDError(res));
}
else {
OutTraceDDRAW("GetGDISurface: lpdd=%x w=%x\n", lpdd, *w);
}
return res;
}
// debug function to dump all video modes queried by the DirectDrav::EnumDisplayModes method
HRESULT WINAPI EnumModesCallbackDumper(LPDDSURFACEDESC lpDDSurfaceDesc, LPVOID lpContext)
{
OutTrace("EnumModesCallback:\n");
OutTrace("\tdwSize=%d\n", lpDDSurfaceDesc->dwSize);
OutTrace("\tdwFlags=%x(%s)\n", lpDDSurfaceDesc->dwFlags, ExplainFlags(lpDDSurfaceDesc->dwFlags));
OutTrace("\tdwHeight x dwWidth=(%d,%d)\n", lpDDSurfaceDesc->dwHeight, lpDDSurfaceDesc->dwWidth);
OutTrace("\tlPitch=%d\n", lpDDSurfaceDesc->lPitch);
OutTrace("\tdwBackBufferCount=%d\n", lpDDSurfaceDesc->dwBackBufferCount);
OutTrace("\tdwRefreshRate=%d\n", lpDDSurfaceDesc->dwRefreshRate);
OutTrace("\tlpSurface=%x\n", lpDDSurfaceDesc->lpSurface);
OutTrace("\tddpfPixelFormat %s\n", DumpPixelFormat((LPDDSURFACEDESC2)lpDDSurfaceDesc));
return DDENUMRET_OK;
}
typedef HRESULT (WINAPI *EnumModesCallback_Type)(LPDDSURFACEDESC, LPVOID);
typedef struct {LPVOID lpContext; EnumModesCallback_Type lpCallback; } NewContext_Type;
HRESULT WINAPI myEnumModesFilter(LPDDSURFACEDESC lpDDSurfaceDesc, LPVOID lpContext)
{
if (IsDebug) EnumModesCallbackDumper(lpDDSurfaceDesc, NULL);
if (dxw.dwFlags1 & PREVENTMAXIMIZE){
// if PREVENTMAXIMIZE is set, don't let the caller know about forbidden screen settings.
if((lpDDSurfaceDesc->dwHeight > dxw.GetScreenHeight()) ||
(lpDDSurfaceDesc->dwWidth > dxw.GetScreenWidth())){
OutTraceDW("EnumDisplayModes: skipping screen size=(%d,%d)\n", lpDDSurfaceDesc->dwHeight, lpDDSurfaceDesc->dwWidth);
return DDENUMRET_OK;
}
}
if(dxw.dwFlags4 & LIMITSCREENRES){
#define HUGE 100000
DWORD maxw, maxh;
switch(dxw.MaxScreenRes){
case DXW_NO_LIMIT: maxw=HUGE; maxh=HUGE; break;
case DXW_LIMIT_320x200: maxw=320; maxh=200; break;
case DXW_LIMIT_640x480: maxw=640; maxh=480; break;
case DXW_LIMIT_800x600: maxw=800; maxh=600; break;
case DXW_LIMIT_1024x768: maxw=1024; maxh=768; break;
case DXW_LIMIT_1280x960: maxw=1280; maxh=960; break;
}
if((lpDDSurfaceDesc->dwWidth > maxw) || (lpDDSurfaceDesc->dwHeight > maxh)){
OutTraceDW("EnumDisplaySettings: hide device mode=(%d,%d)\n", maxw, maxh);
return DDENUMRET_OK;
}
}
// tricky part: in 16BPP color depth let the callback believe that the pixel encoding
// is actually the one implemented in the emulation routines.
// should it fix also the other color depths?
switch(lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount){
case 8:
case 16:
case 24:
case 32:
FixPixelFormat(lpDDSurfaceDesc->ddpfPixelFormat.dwRGBBitCount, &lpDDSurfaceDesc->ddpfPixelFormat);
return (*((NewContext_Type *)lpContext)->lpCallback)(lpDDSurfaceDesc, ((NewContext_Type *)lpContext)->lpContext);
break;
}
return DDENUMRET_OK;
}
HRESULT WINAPI extEnumDisplayModes(EnumDisplayModes1_Type pEnumDisplayModes, LPDIRECTDRAW lpdd, DWORD dwflags, LPDDSURFACEDESC lpddsd, LPVOID lpContext, LPDDENUMMODESCALLBACK cb)
{
HRESULT res;
OutTraceDDRAW("EnumDisplayModes(D): lpdd=%x flags=%x lpddsd=%x callback=%x\n", lpdd, dwflags, lpddsd, cb);
// note: extEnumDisplayModes serves both the EnumDisplayModes and EnumDisplayModes2 interfaces:
// they differ for the lpddsd argument that should point to either DDSURFACEDESC or DDSURFACEDESC2
// structures, but unification is possible if the lpddsd->dwSize is properly set and is left untouched.
if(dxw.dwFlags1 & EMULATESURFACE){
#if 0
struct {int w; int h;}SupportedRes[5]= {(320,240),(640,480),(800,600),(1024,1200),(0,0)};
int SupportedDepths[5]={8,16,24,32,0};
int ResIdx, DepthIdx, ColorDepth;
DDSURFACEDESC2 EmuDesc;
//if (1) res=(*pEnumDisplayModes)(lpdd, dwflags, lpddsd, lpContext, EnumModesCallbackDumper);
EmuDesc.dwRefreshRate = 0;
EmuDesc.ddpfPixelFormat.dwFlags = DDPF_RGB;
if (lpddsd) EmuDesc.dwSize=lpddsd->dwSize; // sizeof either DDSURFACEDESC or DDSURFACEDESC2 !!!
else EmuDesc.dwSize = sizeof(DDSURFACEDESC2);
EmuDesc.dwFlags=DDSD_PIXELFORMAT|DDSD_REFRESHRATE|DDSD_WIDTH|DDSD_HEIGHT|DDSD_PITCH;
for (ResIdx=0; ResIdx<4; ResIdx++){
EmuDesc.dwHeight=SupportedRes[ResIdx].h;
EmuDesc.dwWidth=SupportedRes[ResIdx].w;
EmuDesc.ddpfPixelFormat.dwSize=sizeof(DDPIXELFORMAT);
EmuDesc.ddpfPixelFormat.dwFlags=DDPF_RGB;
for (DepthIdx=0; DepthIdx<4; DepthIdx++) {
ColorDepth=SupportedDepths[DepthIdx];
EmuDesc.ddpfPixelFormat.dwRGBBitCount=ColorDepth;
EmuDesc.lPitch=(ColorDepth/8) * SupportedRes[ResIdx].w;
switch (SupportedDepths[DepthIdx]){
case 8:
EmuDesc.ddpfPixelFormat.dwFlags = DDPF_RGB | DDPF_PALETTEINDEXED8;
break;
case 16:
if (dxw.dwFlags1 & USERGB565){
EmuDesc.ddpfPixelFormat.dwRBitMask = 0xf800; // Grim Fandango
EmuDesc.ddpfPixelFormat.dwGBitMask = 0x07e0;
EmuDesc.ddpfPixelFormat.dwBBitMask = 0x001f;
EmuDesc.ddpfPixelFormat.dwRGBAlphaBitMask = 0x0000;
}
else {
EmuDesc.ddpfPixelFormat.dwRBitMask = 0x7c00;
EmuDesc.ddpfPixelFormat.dwGBitMask = 0x03e0;
EmuDesc.ddpfPixelFormat.dwBBitMask = 0x001f;
EmuDesc.ddpfPixelFormat.dwRGBAlphaBitMask = 0x8000;
}
break;
case 24:
EmuDesc.ddpfPixelFormat.dwRBitMask = 0x00FF0000;
EmuDesc.ddpfPixelFormat.dwGBitMask = 0x0000FF00;
EmuDesc.ddpfPixelFormat.dwBBitMask = 0x000000FF;
EmuDesc.ddpfPixelFormat.dwRGBAlphaBitMask = 0x00000000;
break;
case 32:
EmuDesc.ddpfPixelFormat.dwRBitMask = 0x00FF0000;
EmuDesc.ddpfPixelFormat.dwGBitMask = 0x0000FF00;
EmuDesc.ddpfPixelFormat.dwBBitMask = 0x000000FF;
EmuDesc.ddpfPixelFormat.dwRGBAlphaBitMask = 0xFF000000;
break;
}
res=(*cb)((LPDDSURFACEDESC)&EmuDesc, lpContext);
if(res==DDENUMRET_CANCEL) break;
}
if(res==DDENUMRET_CANCEL) break;
}
OutTraceDW("EnumDisplayModes(D): cycled to res=%d size=(%d,%d)\n",
SupportedDepths[DepthIdx], SupportedRes[ResIdx].w, SupportedRes[ResIdx].h);
#else
NewContext_Type NewContext;
NewContext.lpContext=lpContext;
NewContext.lpCallback=cb;
res=(*pEnumDisplayModes)(lpdd, dwflags, lpddsd, &NewContext, myEnumModesFilter);
#endif
}
else{
// proxy the call
res=(*pEnumDisplayModes)(lpdd, dwflags, lpddsd, lpContext, cb);
}
if(res) OutTraceE("EnumDisplayModes(D): ERROR res=%x(%s)\n", res, ExplainDDError(res));
return res;
}
HRESULT WINAPI extEnumDisplayModes1(LPDIRECTDRAW lpdd, DWORD dwflags, LPDDSURFACEDESC lpddsd, LPVOID lpContext, LPDDENUMMODESCALLBACK cb)
{
return extEnumDisplayModes(pEnumDisplayModes1, lpdd, dwflags, lpddsd, lpContext, cb);
}
HRESULT WINAPI extEnumDisplayModes4(LPDIRECTDRAW lpdd, DWORD dwflags, LPDDSURFACEDESC2 lpddsd, LPVOID lpContext, LPDDENUMMODESCALLBACK2 cb)
{
return extEnumDisplayModes((EnumDisplayModes1_Type)pEnumDisplayModes4, lpdd, dwflags, (LPDDSURFACEDESC)lpddsd, lpContext, (LPDDENUMMODESCALLBACK)cb);
}
HRESULT WINAPI extDuplicateSurface(LPDIRECTDRAW lpdd, LPDIRECTDRAWSURFACE s, LPDIRECTDRAWSURFACE *sp)
{
int res;
res=(*pDuplicateSurface)(lpdd, s, sp);
if (res)
OutTraceE("DuplicateSurface: ERROR dds=%x res=%x(%s)\n", s, res, ExplainDDError(res));
else
OutTraceDDRAW("DuplicateSurface: dds=%x pdds=%x\n", s, *sp);
return res;
}
HRESULT WINAPI extGetPixelFormat(LPDIRECTDRAWSURFACE lpdds, LPDDPIXELFORMAT p)
{
DWORD res;
BOOL IsPrim;
IsPrim=dxw.IsAPrimarySurface(lpdds);
OutTraceDDRAW("GetPixelFormat: lpdds=%x%s\n", lpdds, IsPrim?"(PRIM)":"");
res=(*pGetPixelFormat)(lpdds, p);
if(res){
OutTraceE("GetPixelFormat: ERROR res=%x(%s)\n", res, ExplainDDError(res));
}
else{
OutTraceDDRAW("GetPixelFormat: Flags=%x(%s) FourCC=%x BitCount=%d RGBA=(%x,%x,%x,%x)\n",
p->dwFlags, ExplainPixelFormatFlags(p->dwFlags), p->dwFourCC, p->dwRGBBitCount,
p->dwRBitMask, p->dwGBitMask, p->dwBBitMask, p->dwRGBAlphaBitMask );
}
if ((dxw.dwFlags1 & EMULATESURFACE) && IsPrim){
p->dwFlags = dxw.VirtualPixelFormat.dwFlags;
p->dwRGBBitCount= dxw.VirtualPixelFormat.dwRGBBitCount;
p->dwRBitMask = dxw.VirtualPixelFormat.dwRBitMask;
p->dwGBitMask = dxw.VirtualPixelFormat.dwGBitMask;
p->dwBBitMask = dxw.VirtualPixelFormat.dwBBitMask;
p->dwRGBAlphaBitMask = dxw.VirtualPixelFormat.dwRGBAlphaBitMask;
OutTraceDW("GetPixelFormat: EMULATED BitCount=%d RGBA=(%x,%x,%x,%x)\n",
p->dwRGBBitCount, p->dwRBitMask, p->dwGBitMask, p->dwBBitMask, p->dwRGBAlphaBitMask );
}
return res;
}
#if 0
static HRESULT WINAPI RestoreAll(LPDIRECTDRAWSURFACE7 lpDDSurface, LPDDSURFACEDESC2 lpDDSurfaceDesc, LPVOID lpContext)
{
HRESULT res;
//res=lpDDSurface->Restore();
res=(*pRestore)((LPDIRECTDRAWSURFACE)lpDDSurface);
OutTraceB("TestCooperativeLevel: Restore lpdds=%x res=%x(%s)\n", lpDDSurface, res, ExplainDDError(res));
(*pReleaseS)((LPDIRECTDRAWSURFACE)lpDDSurface);
if(res) return DDENUMRET_CANCEL;
return DDENUMRET_OK;
}
#endif
HRESULT WINAPI extTestCooperativeLevel(LPDIRECTDRAW lpdd)
{
HRESULT res;
res=(*pTestCooperativeLevel)(lpdd);
OutTraceB("TestCooperativeLevel: lpdd=%x res=%x(%s)\n", lpdd, res, ExplainDDError(res));
if(res==DDERR_WRONGMODE) {
#if 0
(*pEnumSurfaces4)(lpdd, DDENUMSURFACES_DOESEXIST|DDENUMSURFACES_ALL, NULL, NULL, (LPDDENUMSURFACESCALLBACK2)RestoreAll);
//lpDDSEmu_Prim->Restore();
//res=(*pEnumSurfaces4)(lpdd, dwflags, lpddsd, lpContext, cb);
#else
res=((LPDIRECTDRAW7)lpdd)->RestoreAllSurfaces();
if(res) OutTraceE("TestCooperativeLevel: RestoreAllSurfaces ERROR res=%x(%s)\n", res, ExplainDDError(res));
#endif
}
if(dxw.dwFlags1 & SUPPRESSDXERRORS) res=DD_OK;
return res;
}
HRESULT WINAPI extReleaseS(LPDIRECTDRAWSURFACE lpdds)
{
HRESULT res;
BOOL IsPrim;
BOOL IsBack;
IsPrim=dxw.IsAPrimarySurface(lpdds);
IsBack=dxw.IsABackBufferSurface(lpdds);
res = (*pReleaseS)(lpdds);
OutTraceDDRAW("Release(S): lpdds=%x%s refcount=%d\n", lpdds, IsPrim?"(PRIM)":(IsBack?"(BACK)":""), res);
if (res==0) { // common precondition
// when releasing primary surface, erase clipping region
if(IsPrim && (dxw.dwFlags1 & CLIPCURSOR)) dxw.EraseClipCursor();
if (dxw.dwFlags1 & EMULATESURFACE) {
if(lpdds==lpDDSEmu_Prim) {
OutTraceDW("Release(S): Clearing lpDDSEmu_Prim pointer\n");
lpDDSEmu_Prim=NULL;
}
if(lpdds==lpDDSEmu_Back) {
OutTraceDW("Release(S): Clearing lpDDSEmu_Back pointer\n");
lpDDSEmu_Back=NULL;
}
if(lpdds==dxw.lpDDSPrimHDC) {
OutTraceDW("Release(S): Clearing lpDDSPrimHDC pointer\n");
dxw.ResetPrimarySurface();
}
}
if(lpdds==lpDDSBack) { // v2.02.38
OutTraceDW("Release(S): Clearing lpDDSBack pointer\n");
lpDDSBack = NULL;
}
}
return res;
}
HRESULT WINAPI extSetColorKey(LPDIRECTDRAWSURFACE lpdds, DWORD flags, LPDDCOLORKEY lpDDColorKey)
{
HRESULT res;
BOOL IsPrim;
IsPrim=dxw.IsAPrimarySurface(lpdds);
if(IsTraceDDRAW){
OutTrace("SetColorKey: lpdds=%x%s flags=%x(%s) ",
lpdds, (IsPrim ? "(PRIM)" : ""), flags, ExplainColorKeyFlag(flags));
if (lpDDColorKey)
OutTrace("colors=(L:%x,H:%x)\n",lpDDColorKey->dwColorSpaceLowValue, lpDDColorKey->dwColorSpaceHighValue);
else
OutTrace("colors=(NULL)\n");
}
res=(*pSetColorKey)(lpdds, flags, lpDDColorKey);
if(res) OutTraceE("SetColorKey: ERROR flags=%x lpdds=%x res=%x(%s)\n",
flags, lpdds, res, ExplainDDError(res));
return res;
}
HRESULT WINAPI extGetColorKey(LPDIRECTDRAWSURFACE lpdds, DWORD flags, LPDDCOLORKEY lpDDColorKey)
{
HRESULT res;
BOOL IsPrim;
IsPrim=dxw.IsAPrimarySurface(lpdds);
OutTraceDDRAW("GetColorKey(S): lpdds=%x%s flags=%x(%s)\n",
lpdds, (IsPrim ? "(PRIM)" : ""), flags, ExplainColorKeyFlag(flags));
res=(*pGetColorKey)(lpdds, flags, lpDDColorKey);
if(res)
OutTraceE("GetColorKey: ERROR lpdds=%x flags=%x res=%x(%s)\n", lpdds, flags, res, ExplainDDError(res));
else
OutTraceDDRAW("GetColorKey: colors=(L:%x,H:%x)\n",
lpDDColorKey->dwColorSpaceLowValue, lpDDColorKey->dwColorSpaceHighValue);
return res;
}
HRESULT WINAPI extEnumAttachedSurfaces(LPDIRECTDRAWSURFACE lpdds, LPVOID lpContext, LPDDENUMSURFACESCALLBACK lpEnumSurfacesCallback)
{
HRESULT res;
BOOL IsPrim;
IsPrim=dxw.IsAPrimarySurface(lpdds);
OutTraceDDRAW("EnumAttachedSurfaces: lpdds=%x%s Context=%x Callback=%x\n",
lpdds, (IsPrim ? "(PRIM)":""), lpContext, lpEnumSurfacesCallback);
if (IsPrim){
// A Primary surface has not backbuffer attached surfaces actually,
// so don't rely on ddraw and call the callback function directly.
// Needed to make Nox working.
DDSURFACEDESC2 ddsd;
// first, call hooked function
res=(*pEnumAttachedSurfaces)(lpdds, lpContext, lpEnumSurfacesCallback);
if (res)
OutTraceE("EnumAttachedSurfaces: ERROR %x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
if(lpDDSBack){
ddsd.dwSize=Set_dwSize_From_Surface(lpDDSBack);
res=lpDDSBack->GetSurfaceDesc((LPDDSURFACEDESC)&ddsd);
if(res){
OutTraceE("EnumAttachedSurfaces: GetSurfaceDesc ERROR %x(%s)\n",
res, ExplainDDError(res));
return res;
}
res=(lpEnumSurfacesCallback)(lpDDSBack, (LPDDSURFACEDESC)&ddsd, lpContext);
OutTraceDW("EnumSurfacesCallback: on DDSBack res=%x(%s)\n", res, ExplainDDError(res));
}
res=0; // for Black Dahlia
}
else {
res=(*pEnumAttachedSurfaces)(lpdds, lpContext, lpEnumSurfacesCallback);
if (res)
OutTraceE("EnumAttachedSurfaces: ERROR %x(%s) at %d\n", res, ExplainDDError(res), __LINE__);
}
return res;
}
HRESULT WINAPI extAddAttachedSurface(LPDIRECTDRAWSURFACE lpdds, LPDIRECTDRAWSURFACE lpddsadd)
{
HRESULT res;
BOOL IsPrim;
// You can add backbuffers to primary surfaces to join the flipping chain, but you can't do that
// to an emulated primary surface, and you receive a DDERR_CANNOTATTACHSURFACE error code.
// In that case, it's worth to try to emulate the attach, and since the Flip method is emulated,
// just remember this for further handling in the Flip operation.
// But beware: this holds to BACKBUFFER surfaces only, and NOT for attached ZBUFFERS or similar!
IsPrim=dxw.IsAPrimarySurface(lpdds);
OutTraceDDRAW("AddAttachedSurface: lpdds=%x%s lpddsadd=%x\n", lpdds, IsPrim?"(PRIM)":"", lpddsadd);
//if(!lpddsadd) return DDERR_CANNOTATTACHSURFACE; // to avoid a crash...
res=(*pAddAttachedSurface)(lpdds, lpddsadd);
if (res) {
HRESULT sdres;
DDSURFACEDESC2 sd;
sd.dwSize=Set_dwSize_From_Surface(lpddsadd);
sdres=lpddsadd->GetSurfaceDesc((DDSURFACEDESC *)&sd);
if (sdres)
OutTraceE("AddAttachedSurface: GetSurfaceDesc ERROR res=%x at %d\n", sdres, __LINE__);
else
OutTraceDW("AddAttachedSurface: GetSurfaceDesc dwCaps=%x(%s)\n",
sd.ddsCaps.dwCaps, ExplainDDSCaps(sd.ddsCaps.dwCaps));
if (IsPrim){
if (sd.ddsCaps.dwCaps & DDSCAPS_BACKBUFFER)
if ((dxw.dwFlags1 & EMULATESURFACE) && (res==DDERR_CANNOTATTACHSURFACE) ||
(res==DDERR_NOEXCLUSIVEMODE))
OutTraceDW("AddAttachedSurface: emulating BACKBUFFER attach on PRIMARY\n");
lpDDSBack=lpddsadd;
if (pAddRefS) (*pAddRefS)(lpdds);
res=DD_OK;
}
else if (lpdds == lpDDSBack) {
// v2.02.13: emulate ZBUFFER attach to backbuffer: do nothing and return OK
// this trick makes at least "Nocturne" work also in emulated mode when hardware acceleration
// is set in the game "Options" menu.
if (sd.ddsCaps.dwCaps & DDSCAPS_ZBUFFER) // DDSCAPS_BACKBUFFER for double buffering ???
if ((dxw.dwFlags1 & EMULATESURFACE) && (res==DDERR_CANNOTATTACHSURFACE)){
OutTraceDW("AddAttachedSurface: emulating ZBUFFER attach on BACKBUFFER\n");
if (pAddRefS) (*pAddRefS)(lpdds);
res=DD_OK;
}
}
}
if (res) OutTraceE("AddAttachedSurface: ERROR %x(%s)\n", res, ExplainDDError(res));
return res;
}
HRESULT WINAPI extDeleteAttachedSurface(LPDIRECTDRAWSURFACE lpdds, DWORD dwflags, LPDIRECTDRAWSURFACE lpddsdel)
{
HRESULT res;
OutTraceDDRAW("DeleteAttachedSurface: lpdds=%x flags=%x lpddsdel=%x\n", lpdds, dwflags, lpddsdel);
res=(*pDeleteAttachedSurface)(lpdds, dwflags, lpddsdel);
if(res) OutTraceE("DeleteAttachedSurface: ERROR %x(%s)\n", res, ExplainDDError(res));
if (res && (lpddsdel==lpDDSBack)){
OutTraceDW("DeleteAttachedSurface: emulating surface detach lpdds=%x\n", lpddsdel);
lpDDSBack->Release(); // GHO TRY
lpDDSBack=NULL;
res=0;
}
return res;
}
HRESULT WINAPI cbDump(LPDDSURFACEDESC lpDDSurfaceDesc, LPVOID lpContext)
{
OutTraceDW("EnumDisplayModes: CALLBACK lpdds=%x Context=%x Caps=%x(%s)\n",
lpDDSurfaceDesc, lpContext,
lpDDSurfaceDesc->ddsCaps.dwCaps, ExplainDDSCaps(lpDDSurfaceDesc->ddsCaps.dwCaps));
return 1;
}
HRESULT WINAPI extGetCapsS(int dxInterface, GetCapsS_Type pGetCapsS, LPDIRECTDRAWSURFACE lpdds, LPDDSCAPS caps)
{
HRESULT res;
BOOL IsPrim, IsBack, IsFixed;
IsPrim=dxw.IsAPrimarySurface(lpdds);
IsBack=dxw.IsABackBufferSurface(lpdds);
IsFixed=FALSE;
OutTraceDDRAW("GetCaps(S%d): lpdds=%x%s, lpcaps=%x\n", dxInterface, lpdds, IsPrim?"(PRIM)":"", caps);
res=(*pGetCapsS)(lpdds, caps);
if(res)
OutTraceE("GetCaps(S%d): ERROR %x(%s)\n", dxInterface, res, ExplainDDError(res));
else
OutTraceDDRAW("GetCaps(S%d): lpdds=%x caps=%x(%s)\n", dxInterface, lpdds, caps->dwCaps, ExplainDDSCaps(caps->dwCaps));
if (IsPrim) {
OutTraceDW("GetCaps(S%d): fixing PRIMARY surface\n", dxInterface);
IsFixed=TRUE;
caps->dwCaps |= DDSD_Prim.ddsCaps.dwCaps;
caps->dwCaps |= DDSCAPS_PRIMARYSURFACE|DDSCAPS_FLIP|DDSCAPS_FRONTBUFFER|DDSCAPS_VIDEOMEMORY|DDSCAPS_VISIBLE; // primary surfaces must be this way
caps->dwCaps &= ~(DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN); // primary surfaces can't be this way
}
if (IsBack) {
OutTraceDW("GetCaps(S%d): fixing BACKBUFFER surface\n", dxInterface);
IsFixed=TRUE;
caps->dwCaps |= (DDSCAPS_BACKBUFFER|DDSCAPS_VIDEOMEMORY|DDSCAPS_LOCALVIDMEM); // you never know....
caps->dwCaps &= ~(DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN); // backbuffer surfaces can't be this way
}
if ((caps->dwCaps & DDSCAPS_ZBUFFER) || (lpdds == lpDDZBuffer)){
OutTraceDW("GetCaps(S%d): fixing ZBUFFER surface\n", dxInterface);
IsFixed=TRUE;
if (DDZBufferCaps & DDSCAPS_SYSTEMMEMORY){
caps->dwCaps |= (DDSCAPS_ZBUFFER|DDSCAPS_SYSTEMMEMORY);
caps->dwCaps &= ~(DDSCAPS_VIDEOMEMORY|DDSCAPS_LOCALVIDMEM);
}
else {
caps->dwCaps |= (DDSCAPS_ZBUFFER|DDSCAPS_VIDEOMEMORY|DDSCAPS_LOCALVIDMEM);
caps->dwCaps &= ~DDSCAPS_SYSTEMMEMORY;
}
}
if(IsFixed) OutTraceDW("GetCaps(S%d): lpdds=%x FIXED caps=%x(%s)\n", dxInterface, lpdds, caps->dwCaps, ExplainDDSCaps(caps->dwCaps));
return res;
}
HRESULT WINAPI extGetCaps1S(LPDIRECTDRAWSURFACE lpdds, LPDDSCAPS caps)
{
return extGetCapsS(1, pGetCaps1S, lpdds, caps);
}
HRESULT WINAPI extGetCaps2S(LPDIRECTDRAWSURFACE lpdds, LPDDSCAPS caps)
{
return extGetCapsS(2, pGetCaps2S, lpdds, caps);
}
HRESULT WINAPI extGetCaps3S(LPDIRECTDRAWSURFACE lpdds, LPDDSCAPS caps)
{
return extGetCapsS(3, pGetCaps3S, lpdds, caps);
}
HRESULT WINAPI extGetCaps4S(LPDIRECTDRAWSURFACE lpdds, LPDDSCAPS2 caps)
{
return extGetCapsS(4, (GetCapsS_Type)pGetCaps4S, lpdds, (LPDDSCAPS)caps);
}
HRESULT WINAPI extGetCaps7S(LPDIRECTDRAWSURFACE lpdds, LPDDSCAPS2 caps)
{
return extGetCapsS(7, (GetCapsS_Type)pGetCaps7S, lpdds, (LPDDSCAPS)caps);
}
ULONG WINAPI extReleaseD(LPDIRECTDRAW lpdd)
{
ULONG ActualRef;
LONG VirtualRef;
int dxversion;
dxversion=lpddHookedVersion(lpdd); // must be called BEFORE releasing the session!!
OutTraceDDRAW("Release(D): lpdd=%x dxversion=%d\n", lpdd, dxversion);
ActualRef=(*pReleaseD)(lpdd);
VirtualRef=(LONG)ActualRef;
OutTraceDW("Release(D): lpdd=%x service_lpdd=%x ref=%d\n", lpdd, lpPrimaryDD, ActualRef);
if (lpdd == lpPrimaryDD) { // v2.1.87: fix for Dungeon Keeper II
if(dxw.dwFlags4 & FIXREFCOUNTER){
// v2.02.41: fix the ref counter to sumulate the unwindowed original situation
--VirtualRef; // why ????
if(lpDDSBack) --VirtualRef;
if(dxw.dwFlags1 & EMULATESURFACE){
if(lpDDSEmu_Prim) --VirtualRef;
if(lpDDSEmu_Back) --VirtualRef;
}
if(VirtualRef<0) VirtualRef=0;
OutTraceDW("Release(D): fixed ref counter %d->%d\n", ActualRef, VirtualRef);
}
if((dxversion<4) && (ActualRef==0)){
// directdraw old versions automatically free all linked objects when the parent session is closed.
OutTraceDW("Release(D): RefCount=0 - service object RESET condition\n");
lpDDSEmu_Prim=NULL;
lpDDSEmu_Back=NULL;
lpDDP=NULL;
lpPrimaryDD=NULL; // v2.02.31
if(lpBackBufferDD==lpdd){
lpBackBufferDD=NULL;
lpDDSBack=NULL; // beware: Silent Hunter II seems to require the backbuffer ....
}
}
}
// when lpdd session is closed (ref==0) the system restores the default color depth
// so if FORCE16BPP is set, dxwnd must restore the 16BPP value
//extern void SwitchTo16BPP();
//if((ActualRef==0) && (dxw.dwFlags3 & FORCE16BPP)) SwitchTo16BPP();
OutTraceDDRAW("Release(D): lpdd=%x ref=%x\n", lpdd, VirtualRef);
return (ULONG)VirtualRef;
}
HRESULT WINAPI extCreateClipper(LPDIRECTDRAW lpdd, DWORD dwflags,
LPDIRECTDRAWCLIPPER FAR* lplpDDClipper, IUnknown FAR* pUnkOuter)
{
HRESULT res;
OutTraceDDRAW("CreateClipper: lpdd=%x flags=%x\n", lpdd, dwflags);
res=(*pCreateClipper)(lpdd, dwflags, lplpDDClipper, pUnkOuter);
if(res) {
OutTraceE("CreateClipper: ERROR res=%x(%s)\n", lpdd, res, ExplainDDError(res));
return res;
}
HookDDClipper(lplpDDClipper);
return res;
}
HRESULT WINAPI extReleaseC(LPDIRECTDRAWCLIPPER lpddClip)
{
ULONG ref;
ref = (*pReleaseC)(lpddClip);
OutTraceDDRAW("Release(C): PROXED lpddClip=%x ref=%x\n", lpddClip, ref);
return ref;
}
HRESULT WINAPI extGetSurfaceDesc(GetSurfaceDesc_Type pGetSurfaceDesc, LPDIRECTDRAWSURFACE lpdds, LPDDSURFACEDESC lpddsd)
{
HRESULT res;
BOOL IsPrim, IsBack, IsFixed;
IsPrim=dxw.IsAPrimarySurface(lpdds);
IsBack=dxw.IsABackBufferSurface(lpdds);
IsFixed=FALSE;
if (!pGetSurfaceDesc) {
OutTraceE("GetSurfaceDesc: ERROR no hooked function\n");
return DDERR_INVALIDPARAMS;
}
res=(*pGetSurfaceDesc)(lpdds, lpddsd);
OutTraceDDRAW("GetSurfaceDesc: %slpdds=%x%s res=%x(%s)\n",
res?"ERROR ":"", lpdds, IsPrim?"(PRIM)":(IsBack?"(BACK)":""), res, ExplainDDError(res));
if(res) {
OutTraceE("GetSurfaceDesc: ERROR err=%d(%s) at %d\n", res, ExplainDDError(res), __LINE__);
return res;
}
LogSurfaceAttributes(lpddsd, "GetSurfaceDesc", __LINE__);
if (IsPrim) {
OutTraceDW("GetSurfaceDesc: fixing PRIMARY surface\n");
IsFixed=TRUE;
if (dxw.dwFlags1 & EMULATESURFACE) lpddsd->ddpfPixelFormat = dxw.VirtualPixelFormat;
lpddsd->ddsCaps.dwCaps |= DDSD_Prim.ddsCaps.dwCaps;
lpddsd->ddsCaps.dwCaps |= (DDSCAPS_PRIMARYSURFACE|DDSCAPS_FLIP|DDSCAPS_FRONTBUFFER|DDSCAPS_VIDEOMEMORY|DDSCAPS_VISIBLE); // primary surfaces must be this way
lpddsd->ddsCaps.dwCaps &= ~(DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN); // primary surfaces can't be this way
lpddsd->dwBackBufferCount=DDSD_Prim.dwBackBufferCount;
lpddsd->dwHeight=dxw.GetScreenHeight();
lpddsd->dwWidth=dxw.GetScreenWidth();
}
if (IsBack) {
OutTraceDW("GetSurfaceDesc: fixing BACKBUFFER surface\n");
IsFixed=TRUE;
lpddsd->ddsCaps.dwCaps |= (DDSCAPS_BACKBUFFER|DDSCAPS_VIDEOMEMORY|DDSCAPS_LOCALVIDMEM); // you never know....
lpddsd->ddsCaps.dwCaps &= ~(DDSCAPS_SYSTEMMEMORY|DDSCAPS_OFFSCREENPLAIN); // primary surfaces can't be this way
}
if (lpddsd->ddsCaps.dwCaps & DDSCAPS_ZBUFFER) {
OutTraceDW("GetSurfaceDesc: fixing ZBUFFER surface\n");
IsFixed=TRUE;
if (DDZBufferCaps & DDSCAPS_SYSTEMMEMORY){
lpddsd->ddsCaps.dwCaps |= (DDSCAPS_ZBUFFER|DDSCAPS_SYSTEMMEMORY);
lpddsd->ddsCaps.dwCaps &= ~(DDSCAPS_VIDEOMEMORY|DDSCAPS_LOCALVIDMEM);
}
else {
lpddsd->ddsCaps.dwCaps |= (DDSCAPS_ZBUFFER|DDSCAPS_VIDEOMEMORY|DDSCAPS_LOCALVIDMEM);
lpddsd->ddsCaps.dwCaps &= ~DDSCAPS_SYSTEMMEMORY;
}
}
#ifdef EXPERIMENTAL_1
if(1) {
IsFixed=TRUE;
if(lpddsd->ddsCaps.dwCaps & DDSCAPS_BACKBUFFER){
lpddsd->dwSize = sizeof(DDSURFACEDESC2);
lpddsd->ddsCaps.dwCaps |= DDSCAPS_RESERVED2;
((LPDDSURFACEDESC2)lpddsd)->ddsCaps.dwCaps2 = DDSCAPS2_RESERVED2;
((LPDDSURFACEDESC2)lpddsd)->ddsCaps.dwCaps3 = 0;
}
else
if(lpddsd->ddsCaps.dwCaps & DDSCAPS_BACKBUFFER){
}
else {
lpddsd->ddsCaps.dwCaps |= DDSCAPS_RESERVED2;
((LPDDSURFACEDESC2)lpddsd)->ddsCaps.dwCaps2 |= DDSCAPS2_RESERVED2;
}
}
#endif
if(IsFixed) LogSurfaceAttributes(lpddsd, "GetSurfaceDesc [FIXED]", __LINE__);
return DD_OK;
}
// Beware: despite the surface version, some game (The Sims!!!) intentionally uses a different dwSize, so that
// you shouldn't reset the value
HRESULT WINAPI extGetSurfaceDesc1(LPDIRECTDRAWSURFACE lpdds, LPDDSURFACEDESC lpddsd)
{
if (!lpddsd->dwSize) lpddsd->dwSize = sizeof(DDSURFACEDESC); // enforce correct dwSize value
switch(lpddsd->dwSize){
case sizeof(DDSURFACEDESC):
if (pGetSurfaceDesc1) return extGetSurfaceDesc(pGetSurfaceDesc1, lpdds, lpddsd);
/**/ if (pGetSurfaceDesc4) return extGetSurfaceDesc((GetSurfaceDesc_Type)pGetSurfaceDesc4, (LPDIRECTDRAWSURFACE)lpdds, (LPDDSURFACEDESC)lpddsd);
break;
case sizeof(DDSURFACEDESC2):
if (pGetSurfaceDesc4) return extGetSurfaceDesc((GetSurfaceDesc_Type)pGetSurfaceDesc4, (LPDIRECTDRAWSURFACE)lpdds, (LPDDSURFACEDESC)lpddsd);
break;
default:
OutTraceDW("GetSurfaceDesc: ASSERT - bad dwSize=%d lpdds=%x at %d\n", lpddsd->dwSize, lpdds, __LINE__);
return DDERR_INVALIDOBJECT;
break;
}
OutTraceDW("GetSurfaceDesc: ASSERT - missing hook lpdds=%x dwSize=%d(%s) at %d\n",
lpdds, lpddsd->dwSize, lpddsd->dwSize==sizeof(DDSURFACEDESC)?"DDSURFACEDESC":"DDSURFACEDESC2", __LINE__);
return DDERR_INVALIDOBJECT;
}
HRESULT WINAPI extGetSurfaceDesc2(LPDIRECTDRAWSURFACE2 lpdds, LPDDSURFACEDESC2 lpddsd)
{
if (!lpddsd->dwSize) lpddsd->dwSize = sizeof(DDSURFACEDESC2); // enforce correct dwSize value
switch(lpddsd->dwSize){
case sizeof(DDSURFACEDESC):
if (pGetSurfaceDesc1) return extGetSurfaceDesc(pGetSurfaceDesc1, (LPDIRECTDRAWSURFACE)lpdds, (LPDDSURFACEDESC)lpddsd);
break;
case sizeof(DDSURFACEDESC2):
if (pGetSurfaceDesc4) return extGetSurfaceDesc((GetSurfaceDesc_Type)pGetSurfaceDesc4, (LPDIRECTDRAWSURFACE)lpdds, (LPDDSURFACEDESC)lpddsd);
break;
default:
OutTraceDW("GetSurfaceDesc: ASSERT - bad dwSize=%d lpdds=%x at %d\n", lpddsd->dwSize, lpdds, __LINE__);
return DDERR_INVALIDOBJECT;
}
OutTraceDW("GetSurfaceDesc: ASSERT - missing hook lpdds=%x dwSize=%d(%s) at %d\n",
lpdds, lpddsd->dwSize, lpddsd->dwSize==sizeof(DDSURFACEDESC)?"DDSURFACEDESC":"DDSURFACEDESC2", __LINE__);
return DDERR_INVALIDOBJECT;
}
HRESULT WINAPI extGetSurfaceDesc7(LPDIRECTDRAWSURFACE2 lpdds, LPDDSURFACEDESC2 lpddsd)
{
if (!lpddsd->dwSize) lpddsd->dwSize = sizeof(DDSURFACEDESC2); // enforce correct dwSize value
switch(lpddsd->dwSize){
case sizeof(DDSURFACEDESC):
if (pGetSurfaceDesc1) return extGetSurfaceDesc(pGetSurfaceDesc1, (LPDIRECTDRAWSURFACE)lpdds, (LPDDSURFACEDESC)lpddsd);
break;
case sizeof(DDSURFACEDESC2):
if (pGetSurfaceDesc7) return extGetSurfaceDesc((GetSurfaceDesc_Type)pGetSurfaceDesc7, (LPDIRECTDRAWSURFACE)lpdds, (LPDDSURFACEDESC)lpddsd);
break;
default:
OutTraceDW("GetSurfaceDesc: ASSERT - bad dwSize=%d lpdds=%x at %d\n", lpddsd->dwSize, lpdds, __LINE__);
return DDERR_INVALIDOBJECT;
}
OutTraceDW("GetSurfaceDesc: ASSERT - missing hook lpdds=%x dwSize=%d(%s) at %d\n",
lpdds, lpddsd->dwSize, lpddsd->dwSize==sizeof(DDSURFACEDESC)?"DDSURFACEDESC":"DDSURFACEDESC2", __LINE__);
return DDERR_INVALIDOBJECT;
}
HRESULT WINAPI extReleaseP(LPDIRECTDRAWPALETTE lpddPalette)
{
ULONG ref;
ref = (*pReleaseP)(lpddPalette);
OutTraceDDRAW("Release(P): lpddPalette=%x ref=%x\n", lpddPalette, ref);
if(lpddPalette==lpDDP && ref==0){
OutTraceDW("Release(P): clearing lpDDP=%x->NULL\n", lpDDP);
lpDDP=NULL;
}
return ref;
}
BOOL WINAPI DDEnumerateCallbackFilter(GUID *lpGuid, LPSTR lpDriverDescription, LPSTR lpDriverName, LPVOID lpContext)
{
BOOL res;
typedef struct {LPDDENUMCALLBACK lpCallback; LPVOID lpContext;} Context_Type;
Context_Type *p=(Context_Type *)lpContext;
OutTraceDW("DDEnumerateCallback: guid=%x DriverDescription=\"%s\" DriverName=\"%s\" Context=%x\n",
lpGuid, lpDriverDescription, lpDriverName, p->lpContext);
if((lpGuid==NULL) || !(dxw.dwFlags2 & HIDEMULTIMONITOR)) res=(*p->lpCallback)(lpGuid, lpDriverDescription, lpDriverName, p->lpContext);
if((lpGuid==NULL) && (dxw.dwFlags2 & HIDEMULTIMONITOR)) res=FALSE;
OutTraceDW("DDEnumerateCallback: res=%x(%s)\n", res, res?"continue":"break");
return res;
}
BOOL WINAPI DDEnumerateCallbackExFilter(GUID *lpGuid, LPSTR lpDriverDescription, LPSTR lpDriverName, LPVOID lpContext, HMONITOR hm)
{
BOOL res;
typedef struct {LPDDENUMCALLBACKEX lpCallback; LPVOID lpContext;} Context_Type;
Context_Type *p=(Context_Type *)lpContext;
OutTraceDW("DDEnumerateCallbackEx: guid=%x DriverDescription=\"%s\" DriverName=\"%s\" Context=%x hm=%x\n",
lpGuid, lpDriverDescription, lpDriverName, lpContext, hm);
res=TRUE;
if((lpGuid==NULL) || !(dxw.dwFlags2 & HIDEMULTIMONITOR)) res=(*p->lpCallback)(lpGuid, lpDriverDescription, lpDriverName, p->lpContext, hm);
if((lpGuid==NULL) && (dxw.dwFlags2 & HIDEMULTIMONITOR)) res=FALSE;
OutTraceDW("DDEnumerateCallbackEx: res=%x(%s)\n", res, res?"continue":"break");
return res;
}
HRESULT WINAPI extDirectDrawEnumerate(LPDDENUMCALLBACK lpCallback, LPVOID lpContext)
{
HRESULT ret;
OutTraceDDRAW("DirectDrawEnumerate: lpCallback=%x lpContext=%x\n", lpCallback, lpContext);
if((dxw.dwFlags2 & HIDEMULTIMONITOR) || (dxw.dwTFlags & OUTDEBUG)){
struct {LPDDENUMCALLBACK lpCallback; LPVOID lpContext;} myContext;
myContext.lpCallback=lpCallback;
myContext.lpContext=lpContext;
ret=(*pDirectDrawEnumerate)(DDEnumerateCallbackFilter, (LPVOID)&myContext);
}
else
ret=(*pDirectDrawEnumerate)(lpCallback, lpContext);
if(ret) OutTraceE("DirectDrawEnumerate: ERROR res=%x(%s)\n", ret, ExplainDDError(ret));
return ret;
}
HRESULT WINAPI extDirectDrawEnumerateEx(LPDDENUMCALLBACKEX lpCallback, LPVOID lpContext, DWORD dwFlags)
{
HRESULT ret;
OutTraceDDRAW("DirectDrawEnumerateEx: lpCallback=%x lpContext=%x Flags=%x(%s)\n",
lpCallback, lpContext, dxw.dwFlags1, ExplainDDEnumerateFlags(dwFlags));
if((dxw.dwFlags2 & HIDEMULTIMONITOR) || (dxw.dwTFlags & OUTDEBUG)){
struct {LPDDENUMCALLBACKEX lpCallback; LPVOID lpContext;} myContext;
myContext.lpCallback=lpCallback;
myContext.lpContext=lpContext;
ret=(*pDirectDrawEnumerateEx)(DDEnumerateCallbackExFilter, (LPVOID)&myContext, dwFlags);
}
else
ret=(*pDirectDrawEnumerateEx)(lpCallback, lpContext, dwFlags);
if(ret) OutTraceE("DirectDrawEnumerateEx: ERROR res=%x(%s)\n", ret, ExplainDDError(ret));
if(dxw.dwFlags1 & SUPPRESSDXERRORS) ret=0;
return ret;
}
HRESULT WINAPI extDDGetGammaRamp(LPDIRECTDRAWSURFACE lpdds, DWORD dwFlags, LPDDGAMMARAMP lpgr)
{
HRESULT ret;
OutTraceDDRAW("GetGammaRamp: dds=%x dwFlags=%x\n", lpdds, dwFlags);
ret=(*pDDGetGammaRamp)(lpdds, dwFlags, lpgr);
if(ret) OutTraceE("GetGammaRamp: ERROR res=%x(%s)\n", ret, ExplainDDError(ret));
else OutTraceDDRAW("GetGammaRamp: RGB=(%x,%x,%x)\n", lpgr->red, lpgr->green, lpgr->blue);
return ret;
}
HRESULT WINAPI extDDSetGammaRamp(LPDIRECTDRAWSURFACE lpdds, DWORD dwFlags, LPDDGAMMARAMP lpgr)
{
HRESULT ret;
OutTraceDDRAW("SetGammaRamp: dds=%x dwFlags=%x RGB=(%x,%x,%x)\n", lpdds, dwFlags, lpgr->red, lpgr->green, lpgr->blue);
if (dxw.dwFlags2 & DISABLEGAMMARAMP) return DD_OK;
ret=(*pDDSetGammaRamp)(lpdds, dwFlags, lpgr);
if(ret) OutTraceE("SetGammaRamp: ERROR res=%x(%s)\n", ret, ExplainDDError(ret));
return ret;
}
HRESULT WINAPI extGetAvailableVidMem(LPDIRECTDRAW lpdd, LPDDSCAPS lpDDSCaps, LPDWORD lpdwTotal, LPDWORD lpdwFree, GetAvailableVidMem_Type pGetAvailableVidMem)
{
HRESULT res;
OutTraceDDRAW("GetAvailableVidMem(D): lpdd=%x\n", lpdd);
res=(*pGetAvailableVidMem)(lpdd, lpDDSCaps, lpdwTotal, lpdwFree);
if(res){
OutTraceE("GetAvailableVidMem(D): ERROR res=%x(%s)\n", res, ExplainDDError(res));
}
else {
OutTraceDW("GetAvailableVidMem(D): DDSCaps=%x(%s) Total=%x Free=%x\n",
*lpDDSCaps, ExplainDDSCaps(lpDDSCaps->dwCaps), lpdwTotal?*lpdwTotal:0, lpdwFree?*lpdwFree:0);
if(dxw.dwFlags2 & LIMITRESOURCES){ // check for memory value overflow - see "Mageslayer" and "Take no Prisoners"
DWORD dwLocalTotal;
const DWORD dwMaxMem = 0x7FFFF000;
if(lpdwTotal == NULL) {
lpdwTotal = &dwLocalTotal; // point to usable memory....
res=(*pGetAvailableVidMem)(lpdd, lpDDSCaps, lpdwTotal, lpdwFree); // do it again to get total memory
}
if(*lpdwTotal > dwMaxMem){
if(lpdwFree != NULL){
DWORD dwDiff = *lpdwTotal - *lpdwFree;
if(dwDiff > dwMaxMem){
*lpdwFree = dwMaxMem;
}
else{
*lpdwFree = dwMaxMem - dwDiff;
}
}
*lpdwTotal = dwMaxMem;
OutTraceDW("GetAvailableVidMem(D): FIXED Total=%x Free=%x\n", *lpdwTotal, *lpdwFree);
}
}
}
return res;
}
HRESULT WINAPI extGetAvailableVidMem2(LPDIRECTDRAW lpdd, LPDDSCAPS lpDDSCaps, LPDWORD lpdwTotal, LPDWORD lpdwFree)
{
return extGetAvailableVidMem(lpdd, lpDDSCaps, lpdwTotal, lpdwFree, pGetAvailableVidMem2);
}
HRESULT WINAPI extGetAvailableVidMem4(LPDIRECTDRAW lpdd, LPDDSCAPS lpDDSCaps, LPDWORD lpdwTotal, LPDWORD lpdwFree)
{
return extGetAvailableVidMem(lpdd, lpDDSCaps, lpdwTotal, lpdwFree, pGetAvailableVidMem4);
}
HRESULT WINAPI extSetSurfaceDesc(LPDIRECTDRAWSURFACE lpdds, LPDDSURFACEDESC lpDDsd2, DWORD dwFlags)
{
HRESULT res;
OutTrace("SetSurfaceDesc: REACHED\n");
res = (*pSetSurfaceDesc)(lpdds, lpDDsd2, dwFlags);
OutTraceE("SetSurfaceDesc: ERROR res=%x(%s)\n", res, ExplainDDError(res));
return res;
}
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