struct d3d_light *unsafe_impl_from_IDirect3DLight(IDirect3DLight *iface)
{
if (!iface)
return NULL;
assert(iface->lpVtbl == &d3d_light_vtbl);
return impl_from_IDirect3DLight(iface);
}
static ULONG WINAPI d3d_light_AddRef(IDirect3DLight *iface)
{
struct d3d_light *light = impl_from_IDirect3DLight(iface);
ULONG ref = InterlockedIncrement(&light->ref);
TRACE("%p increasing refcount to %u.\n", light, ref);
return ref;
}
static ULONG WINAPI IDirect3DLightImpl_AddRef(IDirect3DLight *iface)
{
IDirect3DLightImpl *This = impl_from_IDirect3DLight(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("%p increasing refcount to %u.\n", This, ref);
return ref;
}
/*****************************************************************************
* IDirect3DLight::GetLight
*
* Returns the parameters currently assigned to the IDirect3DLight object
*
* Params:
* Light: Pointer to an D3DLIGHT structure to store the parameters
*
* Returns:
* D3D_OK on success
* DDERR_INVALIDPARAMS if Light is NULL
*****************************************************************************/
static HRESULT WINAPI d3d_light_GetLight(IDirect3DLight *iface, D3DLIGHT *lpLight)
{
struct d3d_light *light = impl_from_IDirect3DLight(iface);
TRACE("iface %p, light %p.\n", iface, lpLight);
wined3d_mutex_lock();
memcpy(lpLight, &light->light, lpLight->dwSize);
wined3d_mutex_unlock();
return DD_OK;
}
static ULONG WINAPI IDirect3DLightImpl_Release(IDirect3DLight *iface)
{
IDirect3DLightImpl *This = impl_from_IDirect3DLight(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("%p decreasing refcount to %u.\n", This, ref);
if (!ref) {
HeapFree(GetProcessHeap(), 0, This);
return 0;
}
return ref;
}
static ULONG WINAPI d3d_light_Release(IDirect3DLight *iface)
{
struct d3d_light *light = impl_from_IDirect3DLight(iface);
ULONG ref = InterlockedDecrement(&light->ref);
TRACE("%p decreasing refcount to %u.\n", light, ref);
if (!ref)
{
HeapFree(GetProcessHeap(), 0, light);
return 0;
}
return ref;
}
static HRESULT WINAPI d3d_light_SetLight(IDirect3DLight *iface, D3DLIGHT *data)
{
struct d3d_light *light = impl_from_IDirect3DLight(iface);
DWORD flags = data->dwSize >= sizeof(D3DLIGHT2) ? ((D3DLIGHT2 *)data)->dwFlags : D3DLIGHT_ACTIVE;
D3DLIGHT7 *light7 = &light->light7;
TRACE("iface %p, data %p.\n", iface, data);
if ((!data->dltType) || (data->dltType > D3DLIGHT_PARALLELPOINT))
return DDERR_INVALIDPARAMS;
if (data->dltType == D3DLIGHT_PARALLELPOINT)
FIXME("D3DLIGHT_PARALLELPOINT not implemented.\n");
/* Translate D3DLIGHT2 structure to D3DLIGHT7. */
light7->dltType = data->dltType;
light7->dcvDiffuse = data->dcvColor;
if (!(flags & D3DLIGHT_NO_SPECULAR))
light7->dcvSpecular = data->dcvColor;
else
light7->dcvSpecular = *(const D3DCOLORVALUE *)zero_value;
light7->dcvAmbient = data->dcvColor;
light7->dvPosition = data->dvPosition;
light7->dvDirection = data->dvDirection;
light7->dvRange = data->dvRange;
light7->dvFalloff = data->dvFalloff;
light7->dvAttenuation0 = data->dvAttenuation0;
light7->dvAttenuation1 = data->dvAttenuation1;
light7->dvAttenuation2 = data->dvAttenuation2;
light7->dvTheta = data->dvTheta;
light7->dvPhi = data->dvPhi;
wined3d_mutex_lock();
memcpy(&light->light, data, sizeof(D3DLIGHT));
if (!(light->light.dwFlags & D3DLIGHT_ACTIVE) && flags & D3DLIGHT_ACTIVE)
light_activate(light);
else if (light->light.dwFlags & D3DLIGHT_ACTIVE && !(flags & D3DLIGHT_ACTIVE))
light_deactivate(light);
else if (flags & D3DLIGHT_ACTIVE)
light_update(light);
light->light.dwFlags = flags;
wined3d_mutex_unlock();
return D3D_OK;
}
static HRESULT WINAPI IDirect3DLightImpl_SetLight(IDirect3DLight *iface, D3DLIGHT *lpLight)
{
IDirect3DLightImpl *This = impl_from_IDirect3DLight(iface);
LPD3DLIGHT7 light7 = &This->light7;
TRACE("iface %p, light %p.\n", iface, lpLight);
if (TRACE_ON(ddraw))
{
TRACE(" Light definition :\n");
dump_light((LPD3DLIGHT2) lpLight);
}
if ( (lpLight->dltType == 0) || (lpLight->dltType > D3DLIGHT_PARALLELPOINT) )
return DDERR_INVALIDPARAMS;
if ( lpLight->dltType == D3DLIGHT_PARALLELPOINT )
FIXME("D3DLIGHT_PARALLELPOINT no supported\n");
/* Translate D3DLIGH2 structure to D3DLIGHT7 */
light7->dltType = lpLight->dltType;
light7->dcvDiffuse = lpLight->dcvColor;
if ((((LPD3DLIGHT2)lpLight)->dwFlags & D3DLIGHT_NO_SPECULAR) != 0)
light7->dcvSpecular = lpLight->dcvColor;
else
light7->dcvSpecular = *(const D3DCOLORVALUE*)zero_value;
light7->dcvAmbient = lpLight->dcvColor;
light7->dvPosition = lpLight->dvPosition;
light7->dvDirection = lpLight->dvDirection;
light7->dvRange = lpLight->dvRange;
light7->dvFalloff = lpLight->dvFalloff;
light7->dvAttenuation0 = lpLight->dvAttenuation0;
light7->dvAttenuation1 = lpLight->dvAttenuation1;
light7->dvAttenuation2 = lpLight->dvAttenuation2;
light7->dvTheta = lpLight->dvTheta;
light7->dvPhi = lpLight->dvPhi;
wined3d_mutex_lock();
memcpy(&This->light, lpLight, lpLight->dwSize);
if (This->light.dwFlags & D3DLIGHT_ACTIVE)
light_update(This);
wined3d_mutex_unlock();
return D3D_OK;
}
/*****************************************************************************
* IDirect3DLight::GetLight
*
* Returns the parameters currently assigned to the IDirect3DLight object
*
* Params:
* Light: Pointer to an D3DLIGHT structure to store the parameters
*
* Returns:
* D3D_OK on success
* DDERR_INVALIDPARAMS if Light is NULL
*****************************************************************************/
static HRESULT WINAPI IDirect3DLightImpl_GetLight(IDirect3DLight *iface, D3DLIGHT *lpLight)
{
IDirect3DLightImpl *This = impl_from_IDirect3DLight(iface);
TRACE("iface %p, light %p.\n", iface, lpLight);
if (TRACE_ON(ddraw))
{
TRACE(" Returning light definition :\n");
dump_light(&This->light);
}
wined3d_mutex_lock();
memcpy(lpLight, &This->light, lpLight->dwSize);
wined3d_mutex_unlock();
return DD_OK;
}
