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Sweden-Number/dlls/ddraw/ddraw_hal.c

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/* DirectDraw HAL driver
*
* Copyright 2001 TransGaming Technologies Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <assert.h>
#include <stdarg.h>
#include <stdlib.h>
#include "wine/debug.h"
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "ddraw.h"
#include "ddrawi.h"
#include "d3dhal.h"
#include "ddraw_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
static const IDirectDraw7Vtbl HAL_DirectDraw_VTable;
static DDVERSIONDATA hal_version;
static DD32BITDRIVERDATA hal_driverdata;
static HINSTANCE hal_instance;
static const DDDEVICEIDENTIFIER2 hal_device =
{
"display",
"DirectDraw HAL",
{ { 0x00010001, 0x00010001 } },
0, 0, 0, 0,
/* 40c1b248-9d7d-4a29-b7d7-4cd8109f3d5d */
{0x40c1b248,0x9d7d,0x4a29,{0xd7,0xb7,0x4c,0xd8,0x10,0x9f,0x3d,0x5d}},
0
};
HRESULT HAL_DirectDraw_Create(const GUID* pGUID, LPDIRECTDRAW7* pIface,
IUnknown* pUnkOuter, BOOL ex);
HRESULT HAL_DirectDraw_Initialize(IDirectDrawImpl*, const GUID*);
static const ddraw_driver hal_driver =
{
&hal_device,
100, /* we prefer the HAL */
HAL_DirectDraw_Create,
HAL_DirectDraw_Initialize
};
static DDHAL_CALLBACKS dd_cbs;
static DDRAWI_DIRECTDRAW_GBL dd_gbl;
static D3DHAL_GLOBALDRIVERDATA d3d_hal_data;
static D3DHAL_D3DEXTENDEDCAPS d3d_hal_extcaps;
static D3DHAL_CALLBACKS d3d_hal_cbs1;
static D3DHAL_CALLBACKS2 d3d_hal_cbs2;
/* in real windoze, these entry points are 16-bit, but we can work in 32-bit */
static BOOL WINAPI set_hal_info(LPDDHALINFO lpDDHalInfo, BOOL reset)
{
dd_cbs.HALDD = *lpDDHalInfo->lpDDCallbacks;
dd_cbs.HALDDSurface = *lpDDHalInfo->lpDDSurfaceCallbacks;
dd_cbs.HALDDPalette = *lpDDHalInfo->lpDDPaletteCallbacks;
if (lpDDHalInfo->lpDDExeBufCallbacks)
dd_cbs.HALDDExeBuf = *lpDDHalInfo->lpDDExeBufCallbacks;
dd_gbl.lpDDCBtmp = &dd_cbs;
dd_gbl.ddCaps = lpDDHalInfo->ddCaps;
dd_gbl.dwMonitorFrequency = lpDDHalInfo->dwMonitorFrequency;
dd_gbl.vmiData = lpDDHalInfo->vmiData;
dd_gbl.dwModeIndex = lpDDHalInfo->dwModeIndex;
dd_gbl.dwNumFourCC = lpDDHalInfo->ddCaps.dwNumFourCCCodes;
dd_gbl.lpdwFourCC = lpDDHalInfo->lpdwFourCC;
dd_gbl.dwNumModes = lpDDHalInfo->dwNumModes;
dd_gbl.lpModeInfo = lpDDHalInfo->lpModeInfo;
/* FIXME: dwFlags */
dd_gbl.dwPDevice = (DWORD)lpDDHalInfo->lpPDevice;
dd_gbl.hInstance = lpDDHalInfo->hInstance;
/* DirectX 2 */
if (lpDDHalInfo->lpD3DGlobalDriverData)
memcpy(&d3d_hal_data, (LPVOID)lpDDHalInfo->lpD3DGlobalDriverData, sizeof(D3DDEVICEDESC_V1));
else
memset(&d3d_hal_data, 0, sizeof(D3DDEVICEDESC_V1));
dd_gbl.lpD3DGlobalDriverData = (ULONG_PTR)&d3d_hal_data;
if (lpDDHalInfo->lpD3DHALCallbacks)
memcpy(&d3d_hal_cbs1, (LPVOID)lpDDHalInfo->lpD3DHALCallbacks, sizeof(D3DHAL_CALLBACKS));
else
memset(&d3d_hal_cbs1, 0, sizeof(D3DHAL_CALLBACKS));
dd_gbl.lpD3DHALCallbacks = (ULONG_PTR)&d3d_hal_cbs1;
if (lpDDHalInfo->dwFlags & DDHALINFO_GETDRIVERINFOSET) {
DDHAL_GETDRIVERINFODATA data;
data.dwSize = sizeof(DDHAL_GETDRIVERINFODATA);
data.dwFlags = 0; /* ? */
data.dwContext = hal_driverdata.dwContext; /* ? */
data.guidInfo = GUID_D3DExtendedCaps;
data.dwExpectedSize = sizeof(D3DHAL_D3DEXTENDEDCAPS);
data.lpvData = &d3d_hal_extcaps;
data.dwActualSize = 0;
data.ddRVal = 0;
lpDDHalInfo->GetDriverInfo(&data);
d3d_hal_extcaps.dwSize = data.dwActualSize;
dd_gbl.lpD3DExtendedCaps = (ULONG_PTR)&d3d_hal_extcaps;
data.guidInfo = GUID_D3DCallbacks2;
data.dwExpectedSize = sizeof(D3DHAL_CALLBACKS2);
data.lpvData = &d3d_hal_cbs2;
data.dwActualSize = 0;
data.ddRVal = 0;
lpDDHalInfo->GetDriverInfo(&data);
d3d_hal_cbs2.dwSize = data.dwActualSize;
dd_gbl.lpD3DHALCallbacks2 = (ULONG_PTR)&d3d_hal_cbs2;
}
if( opengl_initialized &&
(d3d_hal_data.hwCaps.dwFlags & D3DDD_WINE_OPENGL_DEVICE) ) {
/*GL_DirectDraw_Init(&dd_gbl);*/
}
return FALSE;
}
static DDHALDDRAWFNS hal_funcs = {
sizeof(DDHALDDRAWFNS),
set_hal_info,
NULL, /* VidMemAlloc */
NULL /* VidMemFree */
};
/* Called from DllInit, which is synchronised so there are no threading
* concerns. */
static BOOL initialize(void)
{
DCICMD cmd;
INT ncmd = DCICOMMAND;
BOOL ret;
HDC dc = CreateDCA("DISPLAY", NULL, NULL, NULL);
INT ver = Escape(dc, QUERYESCSUPPORT, sizeof(ncmd), (LPVOID)&ncmd, NULL);
if (ver != DD_HAL_VERSION) {
DeleteDC(dc);
TRACE("DirectDraw HAL not available\n");
return FALSE;
}
cmd.dwVersion = DD_VERSION;
cmd.dwReserved = 0;
/* the DDNEWCALLBACKFNS is supposed to give the 16-bit driver entry points
* in ddraw16.dll, but since Wine doesn't have or use 16-bit display drivers,
* we'll just work in 32-bit, who'll notice... */
cmd.dwCommand = DDNEWCALLBACKFNS;
cmd.dwParam1 = (DWORD)&hal_funcs;
ExtEscape(dc, DCICOMMAND, sizeof(cmd), (LPVOID)&cmd, 0, NULL);
/* next, exchange version information */
cmd.dwCommand = DDVERSIONINFO;
cmd.dwParam1 = DD_RUNTIME_VERSION; /* not sure what should *really* go here */
ExtEscape(dc, DCICOMMAND, sizeof(cmd), (LPVOID)&cmd, sizeof(hal_version), (LPVOID)&hal_version);
/* get 32-bit driver data (dll name and entry point) */
cmd.dwCommand = DDGET32BITDRIVERNAME;
ExtEscape(dc, DCICOMMAND, sizeof(cmd), (LPVOID)&cmd, sizeof(hal_driverdata), (LPVOID)&hal_driverdata);
/* we're supposed to load the DLL in hal_driverdata.szName, then GetProcAddress
* the hal_driverdata.szEntryPoint, and call it with hal_driverdata.dwContext
* as a parameter... but since this is only more remains from the 16-bit world,
* we'll ignore it */
/* finally, initialize the driver object */
cmd.dwCommand = DDCREATEDRIVEROBJECT;
ret = ExtEscape(dc, DCICOMMAND, sizeof(cmd), (LPVOID)&cmd, sizeof(hal_instance), (LPVOID)&hal_instance);
if (ret) {
/* the driver should have called our set_hal_info now */
if (!dd_gbl.lpDDCBtmp) ret = FALSE;
}
/* init done */
DeleteDC(dc);
TRACE("%s DirectDraw HAL\n", ret ? "enabling" : "disabling");
return ret;
}
static void cleanup(void)
{
DDHAL_DESTROYDRIVERDATA data;
if (!dd_cbs.HALDD.DestroyDriver) return;
data.lpDD = NULL;
data.ddRVal = 0;
data.DestroyDriver = dd_cbs.HALDD.DestroyDriver;
data.DestroyDriver(&data);
}
static DWORD choose_mode(DWORD dwWidth, DWORD dwHeight, DWORD dwBPP,
DWORD dwRefreshRate, DWORD dwFlags)
{
int best = -1;
unsigned int i;
if (!dd_gbl.dwNumModes) return 0;
/* let's support HALs that cannot switch depths (XVidMode),
* these should return dwBPP == 0 for all their resolutions */
#define BPP_MATCH(dd, bpp) ((!(dd)) || ((dd) == bpp))
/* FIXME: we should try to match the refresh rate too */
/* Choose the smallest mode that is large enough. */
for (i=0; i < dd_gbl.dwNumModes; i++)
{
if (dd_gbl.lpModeInfo[i].dwWidth >= dwWidth &&
dd_gbl.lpModeInfo[i].dwHeight >= dwHeight &&
BPP_MATCH(dd_gbl.lpModeInfo[i].dwBPP, dwBPP))
{
if (best == -1) best = i;
else
{
if (dd_gbl.lpModeInfo[i].dwWidth < dd_gbl.lpModeInfo[best].dwWidth ||
dd_gbl.lpModeInfo[i].dwHeight < dd_gbl.lpModeInfo[best].dwHeight)
best = i;
}
}
}
if (best == -1)
{
TRACE("all modes too small\n");
/* ok, let's use the largest */
for (i=0; i < dd_gbl.dwNumModes; i++)
{
if (BPP_MATCH(dd_gbl.lpModeInfo[i].dwBPP, dwBPP))
{
if (best == -1) best = i;
else
{
if (dd_gbl.lpModeInfo[i].dwWidth > dd_gbl.lpModeInfo[best].dwWidth ||
dd_gbl.lpModeInfo[i].dwHeight > dd_gbl.lpModeInfo[best].dwHeight)
best = i;
}
}
}
}
#undef BPP_MATCH
if (best == -1)
{
ERR("requested color depth (%ld) not available, try reconfiguring X server\n", dwBPP);
return dd_gbl.dwModeIndex;
}
TRACE("using mode %d\n", best);
return best;
}
static HRESULT set_mode(IDirectDrawImpl *This, DWORD dwMode)
{
HRESULT hr = DD_OK;
if (dwMode != dd_gbl.dwModeIndex)
{
DDHAL_SETMODEDATA data;
data.lpDD = &dd_gbl;
data.dwModeIndex = dwMode;
data.ddRVal = 0;
data.SetMode = dd_cbs.HALDD.SetMode;
data.inexcl = 0;
data.useRefreshRate = FALSE;
if (data.SetMode)
data.SetMode(&data);
hr = data.ddRVal;
if (SUCCEEDED(hr))
dd_gbl.dwModeIndex = dwMode;
}
return hr;
}
static HRESULT set_exclusive_mode(IDirectDrawImpl *This, DWORD dwEnterExcl)
{
DDHAL_SETEXCLUSIVEMODEDATA data;
data.lpDD = &dd_gbl;
data.dwEnterExcl = dwEnterExcl;
data.dwReserved = 0;
data.ddRVal = 0;
data.SetExclusiveMode = dd_cbs.HALDD.SetExclusiveMode;
if (data.SetExclusiveMode)
data.SetExclusiveMode(&data);
return data.ddRVal;
}
BOOL DDRAW_HAL_Init(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
{
if (fdwReason == DLL_PROCESS_ATTACH)
{
if (initialize())
DDRAW_register_driver(&hal_driver);
}
else if (fdwReason == DLL_PROCESS_DETACH)
{
cleanup();
}
return TRUE;
}
/* Not called from the vtable. */
HRESULT HAL_DirectDraw_Construct(IDirectDrawImpl *This, BOOL ex)
{
HRESULT hr;
TRACE("(%p,%d)\n", This, ex);
hr = User_DirectDraw_Construct(This, ex);
if (FAILED(hr)) return hr;
This->local.lpGbl = &dd_gbl;
This->final_release = HAL_DirectDraw_final_release;
This->set_exclusive_mode = set_exclusive_mode;
This->create_palette = HAL_DirectDrawPalette_Create;
This->create_primary = HAL_DirectDraw_create_primary;
This->create_backbuffer = HAL_DirectDraw_create_backbuffer;
This->create_texture = HAL_DirectDraw_create_texture;
ICOM_INIT_INTERFACE(This, IDirectDraw7, HAL_DirectDraw_VTable);
/* merge HAL caps */
This->caps.dwCaps |= dd_gbl.ddCaps.dwCaps;
This->caps.dwCaps2 |= dd_gbl.ddCaps.dwCaps2;
This->caps.dwCKeyCaps |= dd_gbl.ddCaps.dwCKeyCaps;
This->caps.dwFXCaps |= dd_gbl.ddCaps.dwFXCaps;
This->caps.dwPalCaps |= dd_gbl.ddCaps.dwPalCaps;
/* FIXME: merge more caps */
This->caps.ddsCaps.dwCaps |= dd_gbl.ddCaps.ddsCaps.dwCaps;
This->caps.ddsCaps.dwCaps2 |= dd_gbl.ddsCapsMore.dwCaps2;
This->caps.ddsCaps.dwCaps3 |= dd_gbl.ddsCapsMore.dwCaps3;
This->caps.ddsCaps.dwCaps4 |= dd_gbl.ddsCapsMore.dwCaps4;
This->caps.ddsOldCaps.dwCaps = This->caps.ddsCaps.dwCaps;
return S_OK;
}
/* This function is called from DirectDrawCreate(Ex) on the most-derived
* class to start construction.
* Not called from the vtable. */
HRESULT HAL_DirectDraw_Create(const GUID* pGUID, LPDIRECTDRAW7* pIface,
IUnknown* pUnkOuter, BOOL ex)
{
HRESULT hr;
IDirectDrawImpl* This;
TRACE("\n");
assert(pUnkOuter == NULL);
This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(IDirectDrawImpl)
+ sizeof(HAL_DirectDrawImpl));
if (This == NULL) return E_OUTOFMEMORY;
/* Note that this relation does *not* hold true if the DD object was
* CoCreateInstanced then Initialized. */
This->private = (HAL_DirectDrawImpl *)(This+1);
/* Initialize the DDCAPS structure */
This->caps.dwSize = sizeof(This->caps);
hr = HAL_DirectDraw_Construct(This, ex);
if (FAILED(hr))
HeapFree(GetProcessHeap(), 0, This);
else
*pIface = ICOM_INTERFACE(This, IDirectDraw7);
return hr;
}
/* This function is called from Uninit_DirectDraw_Initialize on the
* most-derived-class to start initialization.
* Not called from the vtable. */
HRESULT HAL_DirectDraw_Initialize(IDirectDrawImpl *This, const GUID* guid)
{
HRESULT hr;
TRACE("\n");
This->private = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(HAL_DirectDrawImpl));
if (This->private == NULL) return E_OUTOFMEMORY;
/* Initialize the DDCAPS structure */
This->caps.dwSize = sizeof(This->caps);
hr = HAL_DirectDraw_Construct(This, TRUE); /* XXX ex? */
if (FAILED(hr))
{
HeapFree(GetProcessHeap(), 0, This->private);
return hr;
}
return DD_OK;
}
/* Called from an internal function pointer. */
void HAL_DirectDraw_final_release(IDirectDrawImpl *This)
{
if (dd_gbl.dwFlags & DDRAWI_MODECHANGED) set_mode(This, dd_gbl.dwModeIndexOrig);
User_DirectDraw_final_release(This);
}
HRESULT HAL_DirectDraw_create_primary(IDirectDrawImpl* This,
const DDSURFACEDESC2* pDDSD,
LPDIRECTDRAWSURFACE7* ppSurf,
IUnknown* pUnkOuter)
{
if (This->cooperative_level & DDSCL_EXCLUSIVE)
return HAL_DirectDrawSurface_Create(This, pDDSD, ppSurf, pUnkOuter);
else
return User_DirectDrawSurface_Create(This, pDDSD, ppSurf, pUnkOuter);
}
HRESULT HAL_DirectDraw_create_backbuffer(IDirectDrawImpl* This,
const DDSURFACEDESC2* pDDSD,
LPDIRECTDRAWSURFACE7* ppSurf,
IUnknown* pUnkOuter,
IDirectDrawSurfaceImpl* primary)
{
if (This->cooperative_level & DDSCL_EXCLUSIVE)
return HAL_DirectDrawSurface_Create(This, pDDSD, ppSurf, pUnkOuter);
else
return User_DirectDrawSurface_Create(This, pDDSD, ppSurf, pUnkOuter);
}
HRESULT HAL_DirectDraw_create_texture(IDirectDrawImpl* This,
const DDSURFACEDESC2* pDDSD,
LPDIRECTDRAWSURFACE7* ppSurf,
LPUNKNOWN pOuter,
DWORD dwMipMapLevel)
{
return HAL_DirectDrawSurface_Create(This, pDDSD, ppSurf, pOuter);
}
HRESULT WINAPI
HAL_DirectDraw_GetDeviceIdentifier(LPDIRECTDRAW7 iface,
LPDDDEVICEIDENTIFIER2 pDDDI,
DWORD dwFlags)
{
*pDDDI = hal_device;
return DD_OK;
}
HRESULT WINAPI
HAL_DirectDraw_RestoreDisplayMode(LPDIRECTDRAW7 iface)
{
IDirectDrawImpl *This = (IDirectDrawImpl *)iface;
HRESULT hr;
TRACE("(%p)\n", iface);
if (!(dd_gbl.dwFlags & DDRAWI_MODECHANGED)) return DD_OK;
hr = Main_DirectDraw_RestoreDisplayMode(iface);
if (SUCCEEDED(hr)) {
hr = set_mode(This, dd_gbl.dwModeIndexOrig);
if (SUCCEEDED(hr)) dd_gbl.dwFlags &= ~DDRAWI_MODECHANGED;
}
return hr;
}
HRESULT WINAPI
HAL_DirectDraw_SetDisplayMode(LPDIRECTDRAW7 iface, DWORD dwWidth,
DWORD dwHeight, DWORD dwBPP,
DWORD dwRefreshRate, DWORD dwFlags)
{
IDirectDrawImpl *This = (IDirectDrawImpl *)iface;
HRESULT hr;
TRACE("(%p)->(%ldx%ldx%ld,%ld Hz,%08lx)\n",This,dwWidth,dwHeight,dwBPP,dwRefreshRate,dwFlags);
hr = User_DirectDraw_SetDisplayMode(iface, dwWidth, dwHeight, dwBPP,
dwRefreshRate, dwFlags);
if (SUCCEEDED(hr)) {
if (!(dd_gbl.dwFlags & DDRAWI_MODECHANGED)) dd_gbl.dwModeIndexOrig = dd_gbl.dwModeIndex;
hr = set_mode(This, choose_mode(dwWidth, dwHeight, dwBPP, dwRefreshRate, dwFlags));
if (SUCCEEDED(hr)) dd_gbl.dwFlags |= DDRAWI_MODECHANGED;
}
return hr;
}
HRESULT WINAPI
HAL_DirectDraw_GetFourCCCodes(LPDIRECTDRAW7 iface, LPDWORD pNumCodes,
LPDWORD pCodes)
{
unsigned int i;
IDirectDrawImpl *This = (IDirectDrawImpl *)iface;
if (*pNumCodes)
*pNumCodes=dd_gbl.dwNumFourCC;
if (pCodes && dd_gbl.dwNumFourCC)
memcpy(pCodes,dd_gbl.lpdwFourCC,sizeof(pCodes[0])*dd_gbl.dwNumFourCC);
FIXME("(%p,%p,%p)\n",This,pNumCodes,pCodes);
if (dd_gbl.dwNumFourCC) {
if (pCodes && FIXME_ON(ddraw)) {
FIXME("returning: ");
for (i=0;i<dd_gbl.dwNumFourCC;i++) {
MESSAGE("%c%c%c%c,",
((LPBYTE)(pCodes+i))[0],
((LPBYTE)(pCodes+i))[1],
((LPBYTE)(pCodes+i))[2],
((LPBYTE)(pCodes+i))[3]
);
}
MESSAGE("\n");
}
}
return DD_OK;
}
static const IDirectDraw7Vtbl HAL_DirectDraw_VTable =
{
Main_DirectDraw_QueryInterface,
Main_DirectDraw_AddRef,
Main_DirectDraw_Release,
Main_DirectDraw_Compact,
Main_DirectDraw_CreateClipper,
Main_DirectDraw_CreatePalette,
Main_DirectDraw_CreateSurface,
Main_DirectDraw_DuplicateSurface,
User_DirectDraw_EnumDisplayModes,
Main_DirectDraw_EnumSurfaces,
Main_DirectDraw_FlipToGDISurface,
Main_DirectDraw_GetCaps,
Main_DirectDraw_GetDisplayMode,
HAL_DirectDraw_GetFourCCCodes,
Main_DirectDraw_GetGDISurface,
Main_DirectDraw_GetMonitorFrequency,
Main_DirectDraw_GetScanLine,
Main_DirectDraw_GetVerticalBlankStatus,
Main_DirectDraw_Initialize,
HAL_DirectDraw_RestoreDisplayMode,
Main_DirectDraw_SetCooperativeLevel,
HAL_DirectDraw_SetDisplayMode,
Main_DirectDraw_WaitForVerticalBlank,
Main_DirectDraw_GetAvailableVidMem,
Main_DirectDraw_GetSurfaceFromDC,
Main_DirectDraw_RestoreAllSurfaces,
Main_DirectDraw_TestCooperativeLevel,
HAL_DirectDraw_GetDeviceIdentifier,
Main_DirectDraw_StartModeTest,
Main_DirectDraw_EvaluateMode
};
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