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ddraw: Cube texture support.
This commit is contained in:
Stefan Dösinger
Alexandre Julliard
parent
94b3fddec8
commit
cdaf29f64e
@ -1597,17 +1597,57 @@ D3D7CB_CreateSurface(IUnknown *device,
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HANDLE *SharedHandle)
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{
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ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw7, device);
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IDirectDrawSurfaceImpl *surf = This->tex_root;
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IDirectDrawSurfaceImpl *surf = NULL;
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int i = 0;
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TRACE("(%p) call back. surf=%p\n", device, surf);
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DDSCAPS2 searchcaps = This->tex_root->surface_desc.ddsCaps;
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TRACE("(%p) call back. surf=%p. Face %d level %d\n", device, This->tex_root, Face, level);
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searchcaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_ALLFACES;
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switch(Face)
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{
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case WINED3DCUBEMAP_FACE_POSITIVE_X:
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TRACE("Asked for positive x\n");
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if(searchcaps.dwCaps2 & DDSCAPS2_CUBEMAP) {
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searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEX;
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}
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surf = This->tex_root; break;
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case WINED3DCUBEMAP_FACE_NEGATIVE_X:
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TRACE("Asked for negative x\n");
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searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_NEGATIVEX; break;
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case WINED3DCUBEMAP_FACE_POSITIVE_Y:
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TRACE("Asked for positive y\n");
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searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEY; break;
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case WINED3DCUBEMAP_FACE_NEGATIVE_Y:
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TRACE("Asked for negative y\n");
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searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_NEGATIVEY; break;
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case WINED3DCUBEMAP_FACE_POSITIVE_Z:
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TRACE("Asked for positive z\n");
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searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEZ; break;
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case WINED3DCUBEMAP_FACE_NEGATIVE_Z:
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TRACE("Asked for negative z\n");
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searchcaps.dwCaps2 |= DDSCAPS2_CUBEMAP_NEGATIVEZ; break;
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default: {ERR("Unexpected cube face\n");} /* Stupid compiler */
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}
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if(!surf)
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{
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IDirectDrawSurface7 *attached;
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IDirectDrawSurface7_GetAttachedSurface(ICOM_INTERFACE(This->tex_root, IDirectDrawSurface7),
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&searchcaps,
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&attached);
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surf = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, attached);
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IDirectDrawSurface7_Release(attached);
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}
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if(!surf) ERR("root search surface not found\n");
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/* Find the wanted mipmap. There are enough mipmaps in the chain */
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while(i < level)
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{
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IDirectDrawSurface7 *attached;
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IDirectDrawSurface7_GetAttachedSurface(ICOM_INTERFACE(surf, IDirectDrawSurface7),
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&This->tex_root->surface_desc.ddsCaps,
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&searchcaps,
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&attached);
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if(!attached) ERR("Surface not found\n");
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surf = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, attached);
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IDirectDrawSurface7_Release(attached);
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i++;
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@ -1728,7 +1768,7 @@ IDirectDrawImpl_CreateNewSurface(IDirectDrawImpl *This,
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IDirectDrawImpl_RecreateAllSurfaces(This);
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TRACE("(%p) Done recreating all surfaces\n", This);
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}
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else if(This->ImplType != SURFACE_OPENGL)
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else if(This->ImplType != SURFACE_OPENGL && pDDSD->ddsCaps.dwCaps & DDSCAPS_3DDEVICE)
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{
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WARN("The application requests a 3D capable surface, but a non-opengl surface was set in the registry\n");
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/* Do not fail surface creation, only fail 3D device creation */
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@ -1946,16 +1986,31 @@ IDirectDrawImpl_CreateNewSurface(IDirectDrawImpl *This,
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return DD_OK;
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}
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/*****************************************************************************
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* CreateAdditionalSurfaces
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*
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* Creates a new mipmap chain.
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*
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* Params:
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* root: Root surface to attach the newly created chain to
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* count: number of surfaces to create
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* DDSD: Description of the surface. Intentionally not a pointer to avoid side
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* effects on the caller
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* CubeFaceRoot: Wether the new surface is a root of a cube map face. This
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* creates an additional surface without the mipmapping flags
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*
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*****************************************************************************/
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static HRESULT
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CreateAdditionalSurfaces(IDirectDrawImpl *This,
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IDirectDrawSurfaceImpl *root,
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UINT count,
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DDSURFACEDESC2 *DDSD)
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DDSURFACEDESC2 DDSD,
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BOOL CubeFaceRoot)
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{
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UINT i, level = 0;
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UINT i, j, level = 0;
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HRESULT hr;
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IDirectDrawSurfaceImpl *last = root;
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for(i = 0; i < count; i++)
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{
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IDirectDrawSurfaceImpl *object2 = NULL;
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@ -1963,15 +2018,22 @@ CreateAdditionalSurfaces(IDirectDrawImpl *This,
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/* increase the mipmap level, but only if a mipmap is created
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* In this case, also halve the size
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*/
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if(DDSD->ddsCaps.dwCaps & DDSCAPS_MIPMAP)
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if(DDSD.ddsCaps.dwCaps & DDSCAPS_MIPMAP && !CubeFaceRoot)
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{
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level++;
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if(DDSD->dwWidth > 1) DDSD->dwWidth /= 2;
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if(DDSD->dwHeight > 1) DDSD->dwHeight /= 2;
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if(DDSD.dwWidth > 1) DDSD.dwWidth /= 2;
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if(DDSD.dwHeight > 1) DDSD.dwHeight /= 2;
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/* Set the mipmap sublevel flag according to msdn */
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DDSD.ddsCaps.dwCaps2 |= DDSCAPS2_MIPMAPSUBLEVEL;
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}
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else
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{
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DDSD.ddsCaps.dwCaps2 &= ~DDSCAPS2_MIPMAPSUBLEVEL;
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}
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CubeFaceRoot = FALSE;
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hr = IDirectDrawImpl_CreateNewSurface(This,
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DDSD,
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&DDSD,
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&object2,
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level);
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if(hr != DD_OK)
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@ -1980,14 +2042,19 @@ CreateAdditionalSurfaces(IDirectDrawImpl *This,
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}
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/* Add the new surface to the complex attachment array */
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last->complex_array[0] = object2;
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for(j = 0; j < MAX_COMPLEX_ATTACHED; j++)
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{
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if(last->complex_array[j]) continue;
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last->complex_array[j] = object2;
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break;
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}
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last = object2;
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/* Remove the (possible) back buffer cap from the new surface description,
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* because only one surface in the flipping chain is a back buffer, one
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* is a front buffer, the others are just primary surfaces.
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*/
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DDSD->ddsCaps.dwCaps &= ~DDSCAPS_BACKBUFFER;
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DDSD.ddsCaps.dwCaps &= ~DDSCAPS_BACKBUFFER;
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}
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return DD_OK;
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}
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@ -2135,6 +2202,30 @@ IDirectDrawImpl_CreateSurface(IDirectDraw7 *iface,
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return E_POINTER; /* unchecked */
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}
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/* Check cube maps but only if the size includes them */
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if (DDSD->dwSize >= sizeof(DDSURFACEDESC2))
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{
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if(DDSD->ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP_ALLFACES &&
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!(DDSD->ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP))
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{
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WARN("Cube map faces requested without cube map flag\n");
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return DDERR_INVALIDCAPS;
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}
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if(DDSD->ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP &&
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(DDSD->ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP_ALLFACES) == 0)
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{
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WARN("Cube map without faces requested\n");
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return DDERR_INVALIDPARAMS;
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}
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/* Quick tests confirm those can be created, but we don't do that yet */
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if(DDSD->ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP &&
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(DDSD->ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP_ALLFACES) != DDSCAPS2_CUBEMAP_ALLFACES)
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{
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FIXME("Partial cube maps not supported yet\n");
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}
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}
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/* According to the msdn this flag is ignored by CreateSurface */
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if (DDSD->dwSize >= sizeof(DDSURFACEDESC2))
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DDSD->ddsCaps.dwCaps2 &= ~DDSCAPS2_MIPMAPSUBLEVEL;
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@ -2293,6 +2384,13 @@ IDirectDrawImpl_CreateSurface(IDirectDraw7 *iface,
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desc2.ddsCaps.dwCaps |= DDSCAPS_FRONTBUFFER;
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}
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/* The root surface in a cube map is positive x */
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if(desc2.ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP)
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{
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desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_ALLFACES;
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desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEX;
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}
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/* Create the first surface */
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hr = IDirectDrawImpl_CreateNewSurface(This, &desc2, &object, 0);
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if( hr != DD_OK)
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@ -2315,13 +2413,30 @@ IDirectDrawImpl_CreateSurface(IDirectDraw7 *iface,
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desc2.ddsCaps.dwCaps &= ~DDSCAPS_FRONTBUFFER; /* It's not a front buffer */
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desc2.ddsCaps.dwCaps |= DDSCAPS_BACKBUFFER;
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}
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/* Set the DDSCAPS2_MIPMAPSUBLEVEL flag on mipmap sublevels according to the msdn */
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if(DDSD->ddsCaps.dwCaps & DDSCAPS_MIPMAP)
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hr = DD_OK;
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if(desc2.ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP)
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{
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desc2.ddsCaps.dwCaps2 |= DDSCAPS2_MIPMAPSUBLEVEL;
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desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_ALLFACES;
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desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_NEGATIVEZ;
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hr |= CreateAdditionalSurfaces(This, object, extra_surfaces + 1, desc2, TRUE);
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desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_NEGATIVEZ;
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desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEZ;
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hr |= CreateAdditionalSurfaces(This, object, extra_surfaces + 1, desc2, TRUE);
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desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_POSITIVEZ;
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desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_NEGATIVEY;
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hr |= CreateAdditionalSurfaces(This, object, extra_surfaces + 1, desc2, TRUE);
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desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_NEGATIVEY;
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desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEY;
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hr |= CreateAdditionalSurfaces(This, object, extra_surfaces + 1, desc2, TRUE);
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desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_POSITIVEY;
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desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_NEGATIVEX;
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hr |= CreateAdditionalSurfaces(This, object, extra_surfaces + 1, desc2, TRUE);
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desc2.ddsCaps.dwCaps2 &= ~DDSCAPS2_CUBEMAP_NEGATIVEX;
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desc2.ddsCaps.dwCaps2 |= DDSCAPS2_CUBEMAP_POSITIVEX;
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}
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hr = CreateAdditionalSurfaces(This, object, extra_surfaces, &desc2);
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hr |= CreateAdditionalSurfaces(This, object, extra_surfaces, desc2, FALSE);
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if(hr != DD_OK)
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{
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/* This destroys and possibly created surfaces too */
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@ -2370,7 +2485,7 @@ IDirectDrawImpl_CreateSurface(IDirectDraw7 *iface,
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}
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/* Create a WineD3DTexture if a texture was requested */
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if(DDSD->ddsCaps.dwCaps & DDSCAPS_TEXTURE)
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if(desc2.ddsCaps.dwCaps & DDSCAPS_TEXTURE)
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{
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UINT levels;
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WINED3DFORMAT Format;
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@ -2402,16 +2517,32 @@ IDirectDrawImpl_CreateSurface(IDirectDraw7 *iface,
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/* The surfaces are already created, the callback only
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* passes the IWineD3DSurface to WineD3D
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*/
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hr = IWineD3DDevice_CreateTexture( This->wineD3DDevice,
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DDSD->dwWidth, DDSD->dwHeight,
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levels, /* MipMapCount = Levels */
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0, /* usage */
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Format,
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Pool,
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(IWineD3DTexture **) &object->wineD3DTexture,
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0, /* SharedHandle */
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(IUnknown *) ICOM_INTERFACE(object, IDirectDrawSurface7),
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D3D7CB_CreateSurface );
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if(desc2.ddsCaps.dwCaps2 & DDSCAPS2_CUBEMAP)
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{
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hr = IWineD3DDevice_CreateCubeTexture(This->wineD3DDevice,
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DDSD->dwWidth, /* Edgelength */
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levels,
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0, /* usage */
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Format,
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Pool,
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(IWineD3DCubeTexture **) &object->wineD3DTexture,
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0, /* SharedHandle */
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(IUnknown *) ICOM_INTERFACE(object, IDirectDrawSurface7),
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D3D7CB_CreateSurface);
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}
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else
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{
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hr = IWineD3DDevice_CreateTexture(This->wineD3DDevice,
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DDSD->dwWidth, DDSD->dwHeight,
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levels, /* MipMapCount = Levels */
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0, /* usage */
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Format,
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Pool,
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(IWineD3DTexture **) &object->wineD3DTexture,
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0, /* SharedHandle */
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(IUnknown *) ICOM_INTERFACE(object, IDirectDrawSurface7),
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D3D7CB_CreateSurface );
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}
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This->tex_root = NULL;
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}
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