/*****************************************************************************
* IDirect3DViewport3::DeleteLight
*
* Deletes a light from the viewports' light list
*
* Params:
* lpDirect3DLight: Light to delete
*
* Returns:
* D3D_OK on success
* DDERR_INVALIDPARAMS if the light wasn't found
*
*****************************************************************************/
static HRESULT WINAPI
IDirect3DViewportImpl_DeleteLight(IDirect3DViewport3 *iface,
IDirect3DLight *lpDirect3DLight)
{
IDirect3DViewportImpl *This = (IDirect3DViewportImpl *)iface;
IDirect3DLightImpl *lpDirect3DLightImpl = (IDirect3DLightImpl *)lpDirect3DLight;
IDirect3DLightImpl *cur_light, *prev_light = NULL;
TRACE("iface %p, light %p.\n", iface, lpDirect3DLight);
EnterCriticalSection(&ddraw_cs);
cur_light = This->lights;
while (cur_light != NULL) {
if (cur_light == lpDirect3DLightImpl)
{
light_deactivate(lpDirect3DLightImpl);
if (!prev_light) This->lights = cur_light->next;
else prev_light->next = cur_light->next;
/* Detach the light from the viewport. */
cur_light->active_viewport = NULL;
IDirect3DLight_Release((IDirect3DLight *)cur_light);
--This->num_lights;
This->map_lights &= ~(1 << lpDirect3DLightImpl->dwLightIndex);
LeaveCriticalSection(&ddraw_cs);
return D3D_OK;
}
prev_light = cur_light;
cur_light = cur_light->next;
}
LeaveCriticalSection(&ddraw_cs);
return DDERR_INVALIDPARAMS;
}
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;
}
