directx.c

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

            {
                case WINED3DFMT_UNKNOWN:
                    /* This is D3D8. Do not enumerate P8 here */
                    if (DevModeW.dmBitsPerPel == 32 ||
                        DevModeW.dmBitsPerPel == 16) i++;
                    break;
                case WINED3DFMT_X8R8G8B8:
                    if (DevModeW.dmBitsPerPel == 32) i++;
                    break;
                case WINED3DFMT_R5G6B5:
                    if (DevModeW.dmBitsPerPel == 16) i++;
                    break;
                case WINED3DFMT_P8:
                    if (DevModeW.dmBitsPerPel == 8) i++;
                    break;
                default:
                    /* Modes that don't match what we support can get an early-out */
                    TRACE_(d3d_caps)("Searching for %s, returning D3DERR_INVALIDCALL\n", debug_d3dformat(Format));
                    return WINED3DERR_INVALIDCALL;
            }
        }

        if (i == 0) {
            TRACE_(d3d_caps)("No modes found for format (%x - %s)\n", Format, debug_d3dformat(Format));
            return WINED3DERR_INVALIDCALL;
        }
        ModeIdx = j - 1;

        /* Now get the display mode via the calculated index */
        if (EnumDisplaySettingsExW(NULL, ModeIdx, &DevModeW, 0)) {
            pMode->Width        = DevModeW.dmPelsWidth;
            pMode->Height       = DevModeW.dmPelsHeight;
            pMode->RefreshRate  = WINED3DADAPTER_DEFAULT;
            if (DevModeW.dmFields & DM_DISPLAYFREQUENCY)
                pMode->RefreshRate = DevModeW.dmDisplayFrequency;

            if (Format == WINED3DFMT_UNKNOWN)
            {
                switch (DevModeW.dmBitsPerPel)
                {
                    case 8:
                        pMode->Format = WINED3DFMT_P8;
                        break;
                    case 16:
                        pMode->Format = WINED3DFMT_R5G6B5;
                        break;
                    case 32:
                        pMode->Format = WINED3DFMT_X8R8G8B8;
                        break;
                    default:
                        pMode->Format = WINED3DFMT_UNKNOWN;
                        ERR("Unhandled bit depth (%u) in mode list!\n", DevModeW.dmBitsPerPel);
                }
            } else {
                pMode->Format = Format;
            }
        } else {
            TRACE_(d3d_caps)("Requested mode out of range %d\n", Mode);
            return WINED3DERR_INVALIDCALL;
        }

        TRACE_(d3d_caps)("W %d H %d rr %d fmt (%x - %s) bpp %u\n", pMode->Width, pMode->Height,
                pMode->RefreshRate, pMode->Format, debug_d3dformat(pMode->Format),
                DevModeW.dmBitsPerPel);

    } else if (DEBUG_SINGLE_MODE) {
        /* Return one setting of the format requested */
        if (Mode > 0) return WINED3DERR_INVALIDCALL;
        pMode->Width        = 800;
        pMode->Height       = 600;
        pMode->RefreshRate  = 60;
        pMode->Format       = (Format == WINED3DFMT_UNKNOWN) ? WINED3DFMT_X8R8G8B8 : Format;
    } else {
        FIXME_(d3d_caps)("Adapter not primary display\n");
    }

    return WINED3D_OK;
}

static HRESULT WINAPI IWineD3DImpl_GetAdapterDisplayMode(IWineD3D *iface, UINT Adapter, WINED3DDISPLAYMODE* pMode) {
    IWineD3DImpl *This = (IWineD3DImpl *)iface;
    TRACE_(d3d_caps)("(%p}->(Adapter: %d, pMode: %p)\n", This, Adapter, pMode);

    if (NULL == pMode ||
        Adapter >= IWineD3D_GetAdapterCount(iface)) {
        return WINED3DERR_INVALIDCALL;
    }

    if (Adapter == 0) { /* Display */
        int bpp = 0;
        DEVMODEW DevModeW;

        ZeroMemory(&DevModeW, sizeof(DevModeW));
        DevModeW.dmSize = sizeof(DevModeW);

        EnumDisplaySettingsExW(NULL, ENUM_CURRENT_SETTINGS, &DevModeW, 0);
        pMode->Width        = DevModeW.dmPelsWidth;
        pMode->Height       = DevModeW.dmPelsHeight;
        bpp                 = DevModeW.dmBitsPerPel;
        pMode->RefreshRate  = WINED3DADAPTER_DEFAULT;
        if (DevModeW.dmFields&DM_DISPLAYFREQUENCY)
        {
            pMode->RefreshRate = DevModeW.dmDisplayFrequency;
        }

        switch (bpp) {
        case  8: pMode->Format       = WINED3DFMT_R3G3B2;   break;
        case 16: pMode->Format       = WINED3DFMT_R5G6B5;   break;
        case 24: pMode->Format       = WINED3DFMT_X8R8G8B8; break; /* Robots needs 24bit to be X8R8G8B8 */
        case 32: pMode->Format       = WINED3DFMT_X8R8G8B8; break; /* EVE online and the Fur demo need 32bit AdapterDisplatMode to return X8R8G8B8 */
        default: pMode->Format       = WINED3DFMT_UNKNOWN;
        }

    } else {
        FIXME_(d3d_caps)("Adapter not primary display\n");
    }

    TRACE_(d3d_caps)("returning w:%d, h:%d, ref:%d, fmt:%s\n", pMode->Width,
          pMode->Height, pMode->RefreshRate, debug_d3dformat(pMode->Format));
    return WINED3D_OK;
}

/* NOTE: due to structure differences between dx8 and dx9 D3DADAPTER_IDENTIFIER,
   and fields being inserted in the middle, a new structure is used in place    */
static HRESULT WINAPI IWineD3DImpl_GetAdapterIdentifier(IWineD3D *iface, UINT Adapter, DWORD Flags,
                                                   WINED3DADAPTER_IDENTIFIER* pIdentifier) {
    IWineD3DImpl *This = (IWineD3DImpl *)iface;

    TRACE_(d3d_caps)("(%p}->(Adapter: %d, Flags: %x, pId=%p)\n", This, Adapter, Flags, pIdentifier);

    if (Adapter >= IWineD3D_GetAdapterCount(iface)) {
        return WINED3DERR_INVALIDCALL;
    }

    /* Return the information requested */
    TRACE_(d3d_caps)("device/Vendor Name and Version detection using FillGLCaps\n");
    strcpy(pIdentifier->Driver, Adapters[Adapter].driver);
    strcpy(pIdentifier->Description, Adapters[Adapter].description);

    /* Note dx8 doesn't supply a DeviceName */
    if (NULL != pIdentifier->DeviceName) strcpy(pIdentifier->DeviceName, "\\\\.\\DISPLAY"); /* FIXME: May depend on desktop? */
    /* Current Windows drivers have versions like 6.14.... (some older have an earlier version) */
    pIdentifier->DriverVersion->u.HighPart = MAKEDWORD_VERSION(6, 14);
    pIdentifier->DriverVersion->u.LowPart = Adapters[Adapter].gl_info.gl_driver_version;
    *(pIdentifier->VendorId) = Adapters[Adapter].gl_info.gl_vendor;
    *(pIdentifier->DeviceId) = Adapters[Adapter].gl_info.gl_card;
    *(pIdentifier->SubSysId) = 0;
    *(pIdentifier->Revision) = 0;

    /*FIXME: memcpy(&pIdentifier->DeviceIdentifier, ??, sizeof(??GUID)); */
    if (Flags & WINED3DENUM_NO_WHQL_LEVEL) {
        *(pIdentifier->WHQLLevel) = 0;
    } else {
        *(pIdentifier->WHQLLevel) = 1;
    }

    return WINED3D_OK;
}

static BOOL IWineD3DImpl_IsPixelFormatCompatibleWithRenderFmt(const WineD3D_PixelFormat *cfg, WINED3DFORMAT Format) {
    short redSize, greenSize, blueSize, alphaSize, colorBits;

    if(!cfg)
        return FALSE;

    if(!getColorBits(Format, &redSize, &greenSize, &blueSize, &alphaSize, &colorBits)) {
        ERR("Unable to check compatibility for Format=%s\n", debug_d3dformat(Format));
        return FALSE;
    }

    if(cfg->redSize < redSize)
        return FALSE;

    if(cfg->greenSize < greenSize)
        return FALSE;

    if(cfg->blueSize < blueSize)
        return FALSE;

    if(cfg->alphaSize < alphaSize)
        return FALSE;

    return TRUE;
}

static BOOL IWineD3DImpl_IsPixelFormatCompatibleWithDepthFmt(const WineD3D_PixelFormat *cfg, WINED3DFORMAT Format) {
    short depthSize, stencilSize;

    if(!cfg)
        return FALSE;

    if(!getDepthStencilBits(Format, &depthSize, &stencilSize)) {
        ERR("Unable to check compatibility for Format=%s\n", debug_d3dformat(Format));
        return FALSE;
    }

    if(cfg->depthSize < depthSize)
        return FALSE;

    if(cfg->stencilSize < stencilSize)
        return FALSE;

    return TRUE;
}

static HRESULT WINAPI IWineD3DImpl_CheckDepthStencilMatch(IWineD3D *iface, UINT Adapter, WINED3DDEVTYPE DeviceType,
                                                   WINED3DFORMAT AdapterFormat,
                                                   WINED3DFORMAT RenderTargetFormat,
                                                   WINED3DFORMAT DepthStencilFormat) {
    IWineD3DImpl *This = (IWineD3DImpl *)iface;
    int nCfgs;
    WineD3D_PixelFormat *cfgs;
    int it;

    WARN_(d3d_caps)("(%p)-> (STUB) (Adptr:%d, DevType:(%x,%s), AdptFmt:(%x,%s), RendrTgtFmt:(%x,%s), DepthStencilFmt:(%x,%s))\n",
           This, Adapter,
           DeviceType, debug_d3ddevicetype(DeviceType),
           AdapterFormat, debug_d3dformat(AdapterFormat),
           RenderTargetFormat, debug_d3dformat(RenderTargetFormat),
           DepthStencilFormat, debug_d3dformat(DepthStencilFormat));

    if (Adapter >= IWineD3D_GetAdapterCount(iface)) {
        TRACE("(%p) Failed: Atapter (%u) higher than supported adapters (%u) returning WINED3DERR_INVALIDCALL\n", This, Adapter, IWineD3D_GetAdapterCount(iface));
        return WINED3DERR_INVALIDCALL;
    }

    cfgs = Adapters[Adapter].cfgs;
    nCfgs = Adapters[Adapter].nCfgs;
    for (it = 0; it < nCfgs; ++it) {
        if (IWineD3DImpl_IsPixelFormatCompatibleWithRenderFmt(&cfgs[it], RenderTargetFormat)) {
            if (IWineD3DImpl_IsPixelFormatCompatibleWithDepthFmt(&cfgs[it], DepthStencilFormat)) {
                TRACE_(d3d_caps)("(%p) : Formats matched\n", This);
                return WINED3D_OK;
            }
        }
    }
    WARN_(d3d_caps)("unsupported format pair: %s and %s\n", debug_d3dformat(RenderTargetFormat), debug_d3dformat(DepthStencilFormat));

    return WINED3DERR_NOTAVAILABLE;
}

static HRESULT WINAPI IWineD3DImpl_CheckDeviceMultiSampleType(IWineD3D *iface, UINT Adapter, WINED3DDEVTYPE DeviceType, 
                                                       WINED3DFORMAT SurfaceFormat,
                                                       BOOL Windowed, WINED3DMULTISAMPLE_TYPE MultiSampleType, DWORD*   pQualityLevels) {

    IWineD3DImpl *This = (IWineD3DImpl *)iface;
    TRACE_(d3d_caps)("(%p)-> (STUB) (Adptr:%d, DevType:(%x,%s), SurfFmt:(%x,%s), Win?%d, MultiSamp:%x, pQual:%p)\n",
          This,
          Adapter,
          DeviceType, debug_d3ddevicetype(DeviceType),
          SurfaceFormat, debug_d3dformat(SurfaceFormat),
          Windowed,
          MultiSampleType,
          pQualityLevels);

    if (Adapter >= IWineD3D_GetAdapterCount(iface)) {
        return WINED3DERR_INVALIDCALL;
    }

    /* TODO: Store in Adapter structure */
    if (pQualityLevels != NULL) {
        static int s_single_shot = 0;
        if (!s_single_shot) {
            FIXME("Quality levels unsupported at present\n");
            s_single_shot = 1;
        }
        *pQualityLevels = 1; /* Guess at a value! */
    }

    if (WINED3DMULTISAMPLE_NONE == MultiSampleType) return WINED3D_OK;
    return WINED3DERR_NOTAVAILABLE;
}

static HRESULT WINAPI IWineD3DImpl_CheckDeviceType(IWineD3D *iface, UINT Adapter, WINED3DDEVTYPE CheckType,
                                            WINED3DFORMAT DisplayFormat, WINED3DFORMAT BackBufferFormat, BOOL Windowed) {

    IWineD3DImpl *This = (IWineD3DImpl *)iface;
    int nCfgs = 0;
    WineD3D_PixelFormat *cfgs;
    int it;
    HRESULT hr = WINED3DERR_NOTAVAILABLE;

    TRACE_(d3d_caps)("(%p)-> (STUB) (Adptr:%d, CheckType:(%x,%s), DispFmt:(%x,%s), BackBuf:(%x,%s), Win?%d): stub\n",
          This,
          Adapter,
          CheckType, debug_d3ddevicetype(CheckType),
          DisplayFormat, debug_d3dformat(DisplayFormat),