device.c

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

/*
 * IDirect3DDevice8 implementation
 *
 * Copyright 2002-2004 Jason Edmeades
 * 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 <math.h>
#include <stdarg.h>

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

#include "d3d8_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(d3d8);

/* Shader handle functions */
static shader_handle *alloc_shader_handle(IDirect3DDevice8Impl *This) {
    if (This->free_shader_handles) {
        /* Use a free handle */
        shader_handle *handle = This->free_shader_handles;
        This->free_shader_handles = *handle;
        return handle;
    }
    if (!(This->allocated_shader_handles < This->shader_handle_table_size)) {
        /* Grow the table */
        DWORD new_size = This->shader_handle_table_size + (This->shader_handle_table_size >> 1);
        shader_handle *new_handles = HeapReAlloc(GetProcessHeap(), 0, This->shader_handles, new_size * sizeof(shader_handle));
        if (!new_handles) return NULL;
        This->shader_handles = new_handles;
        This->shader_handle_table_size = new_size;
    }

    return &This->shader_handles[This->allocated_shader_handles++];
}

static void free_shader_handle(IDirect3DDevice8Impl *This, shader_handle *handle) {
    *handle = This->free_shader_handles;
    This->free_shader_handles = handle;
}

/* IDirect3D IUnknown parts follow: */
static HRESULT WINAPI IDirect3DDevice8Impl_QueryInterface(LPDIRECT3DDEVICE8 iface,REFIID riid,LPVOID *ppobj)
{
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;

    if (IsEqualGUID(riid, &IID_IUnknown)
        || IsEqualGUID(riid, &IID_IDirect3DDevice8)) {
        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 IDirect3DDevice8Impl_AddRef(LPDIRECT3DDEVICE8 iface) {
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
    ULONG ref = InterlockedIncrement(&This->ref);

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

    return ref;
}

static ULONG WINAPI IDirect3DDevice8Impl_Release(LPDIRECT3DDEVICE8 iface) {
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
    ULONG ref;

    if (This->inDestruction) return 0;
    ref = InterlockedDecrement(&This->ref);

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

    if (ref == 0) {
        int i;

        TRACE("Releasing wined3d device %p\n", This->WineD3DDevice);
        EnterCriticalSection(&d3d8_cs);
        This->inDestruction = TRUE;

        for(i = 0; i < This->numConvertedDecls; i++) {
            IWineD3DVertexDeclaration_Release(This->decls[i].decl);
        }

        IWineD3DDevice_Uninit3D(This->WineD3DDevice, D3D8CB_DestroyDepthStencilSurface, D3D8CB_DestroySwapChain);
        IWineD3DDevice_Release(This->WineD3DDevice);
        HeapFree(GetProcessHeap(), 0, This->shader_handles);
        HeapFree(GetProcessHeap(), 0, This);
        LeaveCriticalSection(&d3d8_cs);
    }
    return ref;
}

/* IDirect3DDevice Interface follow: */
static HRESULT WINAPI IDirect3DDevice8Impl_TestCooperativeLevel(LPDIRECT3DDEVICE8 iface) {
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
    HRESULT hr;

    TRACE("(%p) : Relay\n", This);
    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3DDevice_TestCooperativeLevel(This->WineD3DDevice);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static UINT WINAPI  IDirect3DDevice8Impl_GetAvailableTextureMem(LPDIRECT3DDEVICE8 iface) {
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
    HRESULT hr;

    TRACE("(%p) Relay\n", This);
    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3DDevice_GetAvailableTextureMem(This->WineD3DDevice);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static HRESULT WINAPI IDirect3DDevice8Impl_ResourceManagerDiscardBytes(LPDIRECT3DDEVICE8 iface, DWORD Bytes) {
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
    HRESULT hr;

    TRACE("(%p) : Relay bytes(%d)\n", This, Bytes);
    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3DDevice_EvictManagedResources(This->WineD3DDevice);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static HRESULT WINAPI IDirect3DDevice8Impl_GetDirect3D(LPDIRECT3DDEVICE8 iface, IDirect3D8** ppD3D8) {
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
    HRESULT hr = D3D_OK;
    IWineD3D* pWineD3D;

    TRACE("(%p) Relay\n", This);

    if (NULL == ppD3D8) {
        return D3DERR_INVALIDCALL;
    }

    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3DDevice_GetDirect3D(This->WineD3DDevice, &pWineD3D);
    if (hr == D3D_OK && pWineD3D != NULL)
    {
        IWineD3D_GetParent(pWineD3D,(IUnknown **)ppD3D8);
        IWineD3D_Release(pWineD3D);
    } else {
        FIXME("Call to IWineD3DDevice_GetDirect3D failed\n");
        *ppD3D8 = NULL;
    }
    TRACE("(%p) returning %p\n",This , *ppD3D8);
    LeaveCriticalSection(&d3d8_cs);

    return hr;
}

static HRESULT WINAPI IDirect3DDevice8Impl_GetDeviceCaps(LPDIRECT3DDEVICE8 iface, D3DCAPS8* pCaps) {
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
    HRESULT hrc = D3D_OK;
    WINED3DCAPS *pWineCaps;

    TRACE("(%p) : Relay pCaps %p\n", This, 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 = IWineD3DDevice_GetDeviceCaps(This->WineD3DDevice, 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("Returning %p %p\n", This, pCaps);
    return hrc;
}

static HRESULT WINAPI IDirect3DDevice8Impl_GetDisplayMode(LPDIRECT3DDEVICE8 iface, D3DDISPLAYMODE* pMode) {
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
    HRESULT hr;
    TRACE("(%p) Relay\n", This);

    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3DDevice_GetDisplayMode(This->WineD3DDevice, 0, (WINED3DDISPLAYMODE *) pMode);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static HRESULT WINAPI IDirect3DDevice8Impl_GetCreationParameters(LPDIRECT3DDEVICE8 iface, D3DDEVICE_CREATION_PARAMETERS *pParameters) {
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
    HRESULT hr;
    TRACE("(%p) Relay\n", This);

    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3DDevice_GetCreationParameters(This->WineD3DDevice, (WINED3DDEVICE_CREATION_PARAMETERS *) pParameters);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static HRESULT WINAPI IDirect3DDevice8Impl_SetCursorProperties(LPDIRECT3DDEVICE8 iface, UINT XHotSpot, UINT YHotSpot, IDirect3DSurface8* pCursorBitmap) {
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
    IDirect3DSurface8Impl *pSurface = (IDirect3DSurface8Impl*)pCursorBitmap;
    HRESULT hr;
    TRACE("(%p) Relay\n", This);
    if(!pCursorBitmap) {
        WARN("No cursor bitmap, returning WINED3DERR_INVALIDCALL\n");
        return WINED3DERR_INVALIDCALL;
    }

    EnterCriticalSection(&d3d8_cs);
    hr = IWineD3DDevice_SetCursorProperties(This->WineD3DDevice,XHotSpot,YHotSpot,(IWineD3DSurface*)pSurface->wineD3DSurface);
    LeaveCriticalSection(&d3d8_cs);
    return hr;
}

static void WINAPI IDirect3DDevice8Impl_SetCursorPosition(LPDIRECT3DDEVICE8 iface, UINT XScreenSpace, UINT YScreenSpace, DWORD Flags) {
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
    TRACE("(%p) Relay\n", This);

    EnterCriticalSection(&d3d8_cs);
    IWineD3DDevice_SetCursorPosition(This->WineD3DDevice, XScreenSpace, YScreenSpace, Flags);
    LeaveCriticalSection(&d3d8_cs);
}

static BOOL WINAPI IDirect3DDevice8Impl_ShowCursor(LPDIRECT3DDEVICE8 iface, BOOL bShow) {
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
    BOOL ret;
    TRACE("(%p) Relay\n", This);

    EnterCriticalSection(&d3d8_cs);
    ret = IWineD3DDevice_ShowCursor(This->WineD3DDevice, bShow);
    LeaveCriticalSection(&d3d8_cs);
    return ret;
}

static HRESULT WINAPI IDirect3DDevice8Impl_CreateAdditionalSwapChain(LPDIRECT3DDEVICE8 iface, D3DPRESENT_PARAMETERS* pPresentationParameters, IDirect3DSwapChain8** pSwapChain) {
    IDirect3DDevice8Impl *This = (IDirect3DDevice8Impl *)iface;
    IDirect3DSwapChain8Impl* object;
    HRESULT hrc = D3D_OK;
    WINED3DPRESENT_PARAMETERS localParameters;

    TRACE("(%p) Relay\n", This);

    /* Fix the back buffer count */
    if(pPresentationParameters->BackBufferCount == 0) {
        pPresentationParameters->BackBufferCount = 1;
    }

    object = HeapAlloc(GetProcessHeap(),  HEAP_ZERO_MEMORY, sizeof(*object));
    if (NULL == object) {
        FIXME("Allocation of memory failed\n");
        *pSwapChain = NULL;
        return D3DERR_OUTOFVIDEOMEMORY;
    }
    object->ref = 1;
    object->lpVtbl = &Direct3DSwapChain8_Vtbl;

    /* Allocate an associated WineD3DDevice object */
    localParameters.BackBufferWidth                             = pPresentationParameters->BackBufferWidth;
    localParameters.BackBufferHeight                            = pPresentationParameters->BackBufferHeight;
    localParameters.BackBufferFormat                            = pPresentationParameters->BackBufferFormat;
    localParameters.BackBufferCount                             = pPresentationParameters->BackBufferCount;
    localParameters.MultiSampleType                             = pPresentationParameters->MultiSampleType;
    localParameters.MultiSampleQuality                          = 0; /* d3d9 only */
    localParameters.SwapEffect                                  = pPresentationParameters->SwapEffect;
    localParameters.hDeviceWindow                               = pPresentationParameters->hDeviceWindow;
    localParameters.Windowed                                    = pPresentationParameters->Windowed;
    localParameters.EnableAutoDepthStencil                      = pPresentationParameters->EnableAutoDepthStencil;
    localParameters.AutoDepthStencilFormat                      = pPresentationParameters->AutoDepthStencilFormat;
    localParameters.Flags                                       = pPresentationParameters->Flags;
    localParameters.FullScreen_RefreshRateInHz                  = pPresentationParameters->FullScreen_RefreshRateInHz;
    localParameters.PresentationInterval                        = pPresentationParameters->FullScreen_PresentationInterval;

    EnterCriticalSection(&d3d8_cs);
    hrc = IWineD3DDevice_CreateAdditionalSwapChain(This->WineD3DDevice, &localParameters, &object->wineD3DSwapChain, (IUnknown*)object, D3D8CB_CreateRenderTarget, D3D8CB_CreateDepthStencilSurface);
    LeaveCriticalSection(&d3d8_cs);