From cdaf29f64e50cd72071ee1a9bdc800f390f04f51 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Stefan=20D=C3=B6singer?= Date: Fri, 27 Apr 2007 13:50:42 +0200 Subject: [PATCH] ddraw: Cube texture support. --- dlls/ddraw/ddraw.c | 187 ++++++++++++++++++++++++++++++++++++++------- 1 file changed, 159 insertions(+), 28 deletions(-) diff --git a/dlls/ddraw/ddraw.c b/dlls/ddraw/ddraw.c index a7b06399f33..a18b9adeb4c 100644 --- a/dlls/ddraw/ddraw.c +++ b/dlls/ddraw/ddraw.c @@ -1597,17 +1597,57 @@ D3D7CB_CreateSurface(IUnknown *device, HANDLE *SharedHandle) { ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw7, device); - IDirectDrawSurfaceImpl *surf = This->tex_root; + IDirectDrawSurfaceImpl *surf = NULL; int i = 0; - TRACE("(%p) call back. surf=%p\n", device, surf); + DDSCAPS2 searchcaps = This->tex_root->surface_desc.ddsCaps; + TRACE("(%p) call back. surf=%p. Face %d level %d\n", device, This->tex_root, Face, level); + + searchcaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_ALLFACES; + switch(Face) + { + case WINED3DCUBEMAP_FACE_POSITIVE_X: + TRACE("Asked for positive x\n"); + if(searchcaps.dwCaps2 & DDSCAPS2_CUBEMAP) { + searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEX; + } + surf = This->tex_root; break; + case WINED3DCUBEMAP_FACE_NEGATIVE_X: + TRACE("Asked for negative x\n"); + searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_NEGATIVEX; break; + case WINED3DCUBEMAP_FACE_POSITIVE_Y: + TRACE("Asked for positive y\n"); + searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEY; break; + case WINED3DCUBEMAP_FACE_NEGATIVE_Y: + TRACE("Asked for negative y\n"); + searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_NEGATIVEY; break; + case WINED3DCUBEMAP_FACE_POSITIVE_Z: + TRACE("Asked for positive z\n"); + searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEZ; break; + case WINED3DCUBEMAP_FACE_NEGATIVE_Z: + TRACE("Asked for negative z\n"); + searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_NEGATIVEZ; break; + default: {ERR("Unexpected cube face\n");} /* Stupid compiler */ + } + + if(!surf) + { + IDirectDrawSurface7 *attached; + IDirectDrawSurface7_GetAttachedSurface(ICOM_INTERFACE(This->tex_root, IDirectDrawSurface7), + &searchcaps, + &attached); + surf = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, attached); + IDirectDrawSurface7_Release(attached); + } + if(!surf) ERR("root search surface not found\n"); /* Find the wanted mipmap. There are enough mipmaps in the chain */ while(i < level) { IDirectDrawSurface7 *attached; IDirectDrawSurface7_GetAttachedSurface(ICOM_INTERFACE(surf, IDirectDrawSurface7), - &This->tex_root->surface_desc.ddsCaps, + &searchcaps, &attached); + if(!attached) ERR("Surface not found\n"); surf = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, attached); IDirectDrawSurface7_Release(attached); i++; @@ -1728,7 +1768,7 @@ IDirectDrawImpl_CreateNewSurface(IDirectDrawImpl *This, IDirectDrawImpl_RecreateAllSurfaces(This); TRACE("(%p) Done recreating all surfaces\n", This); } - else if(This->ImplType != SURFACE_OPENGL) + else if(This->ImplType != SURFACE_OPENGL && pDDSD->ddsCaps.dwCaps & DDSCAPS_3DDEVICE) { WARN("The application requests a 3D capable surface, but a non-opengl surface was set in the registry\n"); /* Do not fail surface creation, only fail 3D device creation */ @@ -1946,16 +1986,31 @@ IDirectDrawImpl_CreateNewSurface(IDirectDrawImpl *This, return DD_OK; } - +/***************************************************************************** + * CreateAdditionalSurfaces + * + * Creates a new mipmap chain. + * + * Params: + * root: Root surface to attach the newly created chain to + * count: number of surfaces to create + * DDSD: Description of the surface. Intentionally not a pointer to avoid side + * effects on the caller + * CubeFaceRoot: Wether the new surface is a root of a cube map face. This + * creates an additional surface without the mipmapping flags + * + *****************************************************************************/ static HRESULT CreateAdditionalSurfaces(IDirectDrawImpl *This, IDirectDrawSurfaceImpl *root, UINT count, - DDSURFACEDESC2 *DDSD) + DDSURFACEDESC2 DDSD, + BOOL CubeFaceRoot) { - UINT i, level = 0; + UINT i, j, level = 0; HRESULT hr; IDirectDrawSurfaceImpl *last = root; + for(i = 0; i < count; i++) { IDirectDrawSurfaceImpl *object2 = NULL; @@ -1963,15 +2018,22 @@ CreateAdditionalSurfaces(IDirectDrawImpl *This, /* increase the mipmap level, but only if a mipmap is created * In this case, also halve the size */ - if(DDSD->ddsCaps.dwCaps & DDSCAPS_MIPMAP) + if(DDSD.ddsCaps.dwCaps & DDSCAPS_MIPMAP && !CubeFaceRoot) { level++; - if(DDSD->dwWidth > 1) DDSD->dwWidth /= 2; - if(DDSD->dwHeight > 1) DDSD->dwHeight /= 2; + if(DDSD.dwWidth > 1) DDSD.dwWidth /= 2; + if(DDSD.dwHeight > 1) DDSD.dwHeight /= 2; + /* Set the mipmap sublevel flag according to msdn */ + DDSD.ddsCaps.dwCaps2 |= DDSCAPS2_MIPMAPSUBLEVEL; } + else + { + DDSD.ddsCaps.dwCaps2 &= ~DDSCAPS2_MIPMAPSUBLEVEL; + } + CubeFaceRoot = FALSE; hr = IDirectDrawImpl_CreateNewSurface(This, - DDSD, + &DDSD, &object2, level); if(hr != DD_OK) @@ -1980,14 +2042,19 @@ CreateAdditionalSurfaces(IDirectDrawImpl *This, } /* Add the new surface to the complex attachment array */ - last->complex_array[0] = object2; + for(j = 0; j < MAX_COMPLEX_ATTACHED; j++) + { + if(last->complex_array[j]) continue; + last->complex_array[j] = object2; + break; + } last = object2; /* Remove the (possible) back buffer cap from the new surface description, * because only one surface in the flipping chain is a back buffer, one * is a front buffer, the others are just primary surfaces. */ - DDSD->ddsCaps.dwCaps &= ~DDSCAPS_BACKBUFFER; + DDSD.ddsCaps.dwCaps &= ~DDSCAPS_BACKBUFFER; } return DD_OK; } @@ -2135,6 +2202,30 @@ IDirectDrawImpl_CreateSurface(IDirectDraw7 *iface, return E_POINTER; /* unchecked */ } + /* Check cube maps but only if the size includes them */ + if (DDSD->dwSize >= sizeof(DDSURFACEDESC2)) + { + if(DDSD->ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP_ALLFACES && + !(DDSD->ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP)) + { + WARN("Cube map faces requested without cube map flag\n"); + return DDERR_INVALIDCAPS; + } + if(DDSD->ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP && + (DDSD->ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP_ALLFACES) == 0) + { + WARN("Cube map without faces requested\n"); + return DDERR_INVALIDPARAMS; + } + + /* Quick tests confirm those can be created, but we don't do that yet */ + if(DDSD->ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP && + (DDSD->ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP_ALLFACES) != DDSCAPS2_CUBEMAP_ALLFACES) + { + FIXME("Partial cube maps not supported yet\n"); + } + } + /* According to the msdn this flag is ignored by CreateSurface */ if (DDSD->dwSize >= sizeof(DDSURFACEDESC2)) DDSD->ddsCaps.dwCaps2 &= ~DDSCAPS2_MIPMAPSUBLEVEL; @@ -2293,6 +2384,13 @@ IDirectDrawImpl_CreateSurface(IDirectDraw7 *iface, desc2.ddsCaps.dwCaps |= DDSCAPS_FRONTBUFFER; } + /* The root surface in a cube map is positive x */ + if(desc2.ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP) + { + desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_ALLFACES; + desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEX; + } + /* Create the first surface */ hr = IDirectDrawImpl_CreateNewSurface(This, &desc2, &object, 0); if( hr != DD_OK) @@ -2315,13 +2413,30 @@ IDirectDrawImpl_CreateSurface(IDirectDraw7 *iface, desc2.ddsCaps.dwCaps &= ~DDSCAPS_FRONTBUFFER; /* It's not a front buffer */ desc2.ddsCaps.dwCaps |= DDSCAPS_BACKBUFFER; } - /* Set the DDSCAPS2_MIPMAPSUBLEVEL flag on mipmap sublevels according to the msdn */ - if(DDSD->ddsCaps.dwCaps & DDSCAPS_MIPMAP) + + hr = DD_OK; + if(desc2.ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP) { - desc2.ddsCaps.dwCaps2 |= DDSCAPS2_MIPMAPSUBLEVEL; + desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_ALLFACES; + desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_NEGATIVEZ; + hr |= CreateAdditionalSurfaces(This, object, extra_surfaces + 1, desc2, TRUE); + desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_NEGATIVEZ; + desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEZ; + hr |= CreateAdditionalSurfaces(This, object, extra_surfaces + 1, desc2, TRUE); + desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_POSITIVEZ; + desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_NEGATIVEY; + hr |= CreateAdditionalSurfaces(This, object, extra_surfaces + 1, desc2, TRUE); + desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_NEGATIVEY; + desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEY; + hr |= CreateAdditionalSurfaces(This, object, extra_surfaces + 1, desc2, TRUE); + desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_POSITIVEY; + desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_NEGATIVEX; + hr |= CreateAdditionalSurfaces(This, object, extra_surfaces + 1, desc2, TRUE); + desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_NEGATIVEX; + desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEX; } - hr = CreateAdditionalSurfaces(This, object, extra_surfaces, &desc2); + hr |= CreateAdditionalSurfaces(This, object, extra_surfaces, desc2, FALSE); if(hr != DD_OK) { /* This destroys and possibly created surfaces too */ @@ -2370,7 +2485,7 @@ IDirectDrawImpl_CreateSurface(IDirectDraw7 *iface, } /* Create a WineD3DTexture if a texture was requested */ - if(DDSD->ddsCaps.dwCaps & DDSCAPS_TEXTURE) + if(desc2.ddsCaps.dwCaps & DDSCAPS_TEXTURE) { UINT levels; WINED3DFORMAT Format; @@ -2402,16 +2517,32 @@ IDirectDrawImpl_CreateSurface(IDirectDraw7 *iface, /* The surfaces are already created, the callback only * passes the IWineD3DSurface to WineD3D */ - hr = IWineD3DDevice_CreateTexture( This->wineD3DDevice, - DDSD->dwWidth, DDSD->dwHeight, - levels, /* MipMapCount = Levels */ - 0, /* usage */ - Format, - Pool, - (IWineD3DTexture **) &object->wineD3DTexture, - 0, /* SharedHandle */ - (IUnknown *) ICOM_INTERFACE(object, IDirectDrawSurface7), - D3D7CB_CreateSurface ); + if(desc2.ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP) + { + hr = IWineD3DDevice_CreateCubeTexture(This->wineD3DDevice, + DDSD->dwWidth, /* Edgelength */ + levels, + 0, /* usage */ + Format, + Pool, + (IWineD3DCubeTexture **) &object->wineD3DTexture, + 0, /* SharedHandle */ + (IUnknown *) ICOM_INTERFACE(object, IDirectDrawSurface7), + D3D7CB_CreateSurface); + } + else + { + hr = IWineD3DDevice_CreateTexture(This->wineD3DDevice, + DDSD->dwWidth, DDSD->dwHeight, + levels, /* MipMapCount = Levels */ + 0, /* usage */ + Format, + Pool, + (IWineD3DTexture **) &object->wineD3DTexture, + 0, /* SharedHandle */ + (IUnknown *) ICOM_INTERFACE(object, IDirectDrawSurface7), + D3D7CB_CreateSurface ); + } This->tex_root = NULL; }