/*****************************************************************************
*
* light_deactivate
*
* Uses the Direct3DDevice7::LightEnable method to deactivate the light
*
*****************************************************************************/
void light_deactivate(struct d3d_light *light)
{
struct d3d_device *device;
TRACE("light %p.\n", light);
if (!light->active_viewport || !light->active_viewport->active_device) return;
device = light->active_viewport->active_device;
if (light->light.dwFlags & D3DLIGHT_ACTIVE)
{
IDirect3DDevice7_LightEnable(&device->IDirect3DDevice7_iface, light->dwLightIndex, FALSE);
light->light.dwFlags &= ~D3DLIGHT_ACTIVE;
}
}
/*****************************************************************************
*
* light_deactivate
*
* Uses the Direct3DDevice7::LightEnable method to deactivate the light
*
*****************************************************************************/
void light_deactivate(IDirect3DLightImpl *light)
{
IDirect3DDeviceImpl *device;
TRACE("light %p.\n", light);
if (!light->active_viewport || !light->active_viewport->active_device) return;
device = light->active_viewport->active_device;
/* If was not active, activate it */
if (light->light.dwFlags & D3DLIGHT_ACTIVE)
{
IDirect3DDevice7_LightEnable(&device->IDirect3DDevice7_iface, light->dwLightIndex, FALSE);
light->light.dwFlags &= ~D3DLIGHT_ACTIVE;
}
}
/*****************************************************************************
*
* light_desactivate
*
* Uses the Direct3DDevice7::LightEnable method to deactivate the light
*
*****************************************************************************/
void light_desactivate(IDirect3DLightImpl* This)
{
IDirect3DDeviceImpl* device;
TRACE("(%p)\n", This);
if (!This->active_viewport || !This->active_viewport->active_device)
return;
device = This->active_viewport->active_device;
/* If was not active, activate it */
if ((This->light.dwFlags & D3DLIGHT_ACTIVE) != 0) {
IDirect3DDevice7_LightEnable(ICOM_INTERFACE(device,IDirect3DDevice7), This->dwLightIndex, FALSE);
This->light.dwFlags &= ~D3DLIGHT_ACTIVE;
}
}
/*****************************************************************************
* light_activate
*
* Uses the Direct3DDevice7::LightEnable method to active the light
*
*****************************************************************************/
void light_activate(IDirect3DLightImpl *light)
{
IDirect3DDeviceImpl *device;
TRACE("light %p.\n", light);
if (!light->active_viewport || !light->active_viewport->active_device) return;
device = light->active_viewport->active_device;
light_update(light);
if (!(light->light.dwFlags & D3DLIGHT_ACTIVE))
{
IDirect3DDevice7_LightEnable(&device->IDirect3DDevice7_iface, light->dwLightIndex, TRUE);
light->light.dwFlags |= D3DLIGHT_ACTIVE;
}
}
