directx.c

ReactOS是一些高手根据Windows XP的内核编写出的类XP。内核实现机理和API函数调用几乎相同。甚至可以兼容XP的程序。喜欢研究系统内核的人可以看一看。

/*
 * IDirect3D8 implementation
 *
 * Copyright 2002-2004 Jason Edmeades
 * Copyright 2003-2004 Raphael Junqueira
 * Copyright 2004 Christian Costa
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "config.h"

#include <stdarg.h>

#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "wine/debug.h"
#include "wine/unicode.h"

#include "d3d8_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(d3d8);

/* IDirect3D IUnknown parts follow: */
static HRESULT WINAPI IDirect3D8Impl_QueryInterface(LPDIRECT3D8 iface, REFIID riid,LPVOID *ppobj)
{
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;

    if (IsEqualGUID(riid, &IID_IUnknown)
        || IsEqualGUID(riid, &IID_IDirect3D8)) {
        IUnknown_AddRef(iface);
        *ppobj = This;
        return S_OK;
    }

    WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid),ppobj);
    *ppobj = NULL;
    return E_NOINTERFACE;
}

static ULONG WINAPI IDirect3D8Impl_AddRef(LPDIRECT3D8 iface) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    ULONG ref = InterlockedIncrement(&This->ref);

    TRACE("(%p) : AddRef from %d\n", This, ref - 1);

    return ref;
}

static ULONG WINAPI IDirect3D8Impl_Release(LPDIRECT3D8 iface) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    ULONG ref = InterlockedDecrement(&This->ref);

    TRACE("(%p) : ReleaseRef to %d\n", This, ref);

    if (ref == 0) {
        TRACE("Releasing wined3d %p\n", This->WineD3D);
        IWineD3D_Release(This->WineD3D);
        HeapFree(GetProcessHeap(), 0, This);
    }

    return ref;
}

/* IDirect3D8 Interface follow: */
static HRESULT WINAPI IDirect3D8Impl_RegisterSoftwareDevice (LPDIRECT3D8 iface, void* pInitializeFunction) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    HRESULT hr;
    TRACE("(%p)->(%p)\n", This, pInitializeFunction);

    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3D_RegisterSoftwareDevice(This->WineD3D, pInitializeFunction);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static UINT WINAPI IDirect3D8Impl_GetAdapterCount (LPDIRECT3D8 iface) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    HRESULT hr;
    TRACE("(%p)\n", This);

    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3D_GetAdapterCount(This->WineD3D);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static HRESULT  WINAPI  IDirect3D8Impl_GetAdapterIdentifier       (LPDIRECT3D8 iface,
                                                            UINT Adapter, DWORD Flags, D3DADAPTER_IDENTIFIER8* pIdentifier) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    WINED3DADAPTER_IDENTIFIER adapter_id;
    HRESULT hr;

    TRACE("(%p)->(%d,%08x, %p\n", This, Adapter, Flags, pIdentifier);
    EnterCriticalSection(&d3d8_cs);
    /* dx8 and dx9 have different structures to be filled in, with incompatible 
       layouts so pass in pointers to the places to be filled via an internal 
       structure                                                                */
    adapter_id.Driver           = pIdentifier->Driver;
    adapter_id.Description      = pIdentifier->Description;
    adapter_id.DeviceName       = NULL; /* d3d9 only */
    adapter_id.DriverVersion    = &pIdentifier->DriverVersion;
    adapter_id.VendorId         = &pIdentifier->VendorId;
    adapter_id.DeviceId         = &pIdentifier->DeviceId;
    adapter_id.SubSysId         = &pIdentifier->SubSysId;
    adapter_id.Revision         = &pIdentifier->Revision;
    adapter_id.DeviceIdentifier = &pIdentifier->DeviceIdentifier;
    adapter_id.WHQLLevel        = &pIdentifier->WHQLLevel;

    hr = IWineD3D_GetAdapterIdentifier(This->WineD3D, Adapter, Flags, &adapter_id);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static UINT WINAPI IDirect3D8Impl_GetAdapterModeCount (LPDIRECT3D8 iface,UINT Adapter) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    HRESULT hr;
    TRACE("(%p)->(%d)\n", This, Adapter);

    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3D_GetAdapterModeCount(This->WineD3D, Adapter, 0 /* format */);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static HRESULT WINAPI IDirect3D8Impl_EnumAdapterModes (LPDIRECT3D8 iface, UINT Adapter, UINT Mode, D3DDISPLAYMODE* pMode) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    HRESULT hr;
    TRACE("(%p)->(%d, %d, %p)\n", This, Adapter, Mode, pMode);

    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3D_EnumAdapterModes(This->WineD3D, Adapter, WINED3DFMT_UNKNOWN, Mode, (WINED3DDISPLAYMODE *) pMode);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static HRESULT WINAPI IDirect3D8Impl_GetAdapterDisplayMode (LPDIRECT3D8 iface, UINT Adapter, D3DDISPLAYMODE* pMode) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    HRESULT hr;
    TRACE("(%p)->(%d,%p)\n", This, Adapter, pMode);

    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3D_GetAdapterDisplayMode(This->WineD3D, Adapter, (WINED3DDISPLAYMODE *) pMode);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static HRESULT  WINAPI  IDirect3D8Impl_CheckDeviceType            (LPDIRECT3D8 iface,
                                                            UINT Adapter, D3DDEVTYPE CheckType, D3DFORMAT DisplayFormat,
                                                            D3DFORMAT BackBufferFormat, BOOL Windowed) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    HRESULT hr;
    TRACE("(%p)->(%d, %d, %d, %d, %s)\n", This, Adapter, CheckType, DisplayFormat, BackBufferFormat, Windowed ? "true" : "false");

    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3D_CheckDeviceType(This->WineD3D, Adapter, CheckType, DisplayFormat,
                                    BackBufferFormat, Windowed);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static HRESULT  WINAPI  IDirect3D8Impl_CheckDeviceFormat          (LPDIRECT3D8 iface,
                                                            UINT Adapter, D3DDEVTYPE DeviceType, D3DFORMAT AdapterFormat,
                                                            DWORD Usage, D3DRESOURCETYPE RType, D3DFORMAT CheckFormat) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    HRESULT hr;
    TRACE("(%p)->(%d, %d, %d, %08x, %d, %d)\n", This, Adapter, DeviceType, AdapterFormat, Usage, RType, CheckFormat);

    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3D_CheckDeviceFormat(This->WineD3D, Adapter, DeviceType, AdapterFormat,
                                    Usage, RType, CheckFormat);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static HRESULT  WINAPI  IDirect3D8Impl_CheckDeviceMultiSampleType(LPDIRECT3D8 iface,
							   UINT Adapter, D3DDEVTYPE DeviceType, D3DFORMAT SurfaceFormat,
							   BOOL Windowed, D3DMULTISAMPLE_TYPE MultiSampleType) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    HRESULT hr;
    TRACE("(%p)-<(%d, %d, %d, %s, %d)\n", This, Adapter, DeviceType, SurfaceFormat, Windowed ? "true" : "false", MultiSampleType);

    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3D_CheckDeviceMultiSampleType(This->WineD3D, Adapter, DeviceType, SurfaceFormat,
                                               Windowed, (WINED3DMULTISAMPLE_TYPE) MultiSampleType, NULL);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static HRESULT  WINAPI  IDirect3D8Impl_CheckDepthStencilMatch(LPDIRECT3D8 iface, 
						       UINT Adapter, D3DDEVTYPE DeviceType, D3DFORMAT AdapterFormat,
						       D3DFORMAT RenderTargetFormat, D3DFORMAT DepthStencilFormat) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    HRESULT hr;
    TRACE("(%p)-<(%d, %d, %d, %d, %d)\n", This, Adapter, DeviceType, AdapterFormat, RenderTargetFormat, DepthStencilFormat);

    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3D_CheckDepthStencilMatch(This->WineD3D, Adapter, DeviceType, AdapterFormat,
                                           RenderTargetFormat, DepthStencilFormat);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static HRESULT  WINAPI  IDirect3D8Impl_GetDeviceCaps(LPDIRECT3D8 iface, UINT Adapter, D3DDEVTYPE DeviceType, D3DCAPS8* pCaps) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    HRESULT hrc = D3D_OK;
    WINED3DCAPS *pWineCaps;

    TRACE("(%p) Relay %d %u %p\n", This, Adapter, DeviceType, pCaps);

    if(NULL == pCaps){
        return D3DERR_INVALIDCALL;
    }
    pWineCaps = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINED3DCAPS));
    if(pWineCaps == NULL){
        return D3DERR_INVALIDCALL; /*well this is what MSDN says to return*/
    }
    D3D8CAPSTOWINECAPS(pCaps, pWineCaps)
    EnterCriticalSection(&d3d8_cs);
    hrc = IWineD3D_GetDeviceCaps(This->WineD3D, Adapter, DeviceType, pWineCaps);
    LeaveCriticalSection(&d3d8_cs);
    HeapFree(GetProcessHeap(), 0, pWineCaps);

    /* D3D8 doesn't support SM 2.0 or higher, so clamp to 1.x */
    if(pCaps->PixelShaderVersion > D3DPS_VERSION(1,4)){
        pCaps->PixelShaderVersion = D3DPS_VERSION(1,4);
    }
    if(pCaps->VertexShaderVersion > D3DVS_VERSION(1,1)){
        pCaps->VertexShaderVersion = D3DVS_VERSION(1,1);
    }

    TRACE("(%p) returning %p\n", This, pCaps);
    return hrc;
}

static HMONITOR WINAPI  IDirect3D8Impl_GetAdapterMonitor(LPDIRECT3D8 iface, UINT Adapter) {
    IDirect3D8Impl *This = (IDirect3D8Impl *)iface;
    HMONITOR ret;