C++ (Cpp) light_activate Examples

Example #1

File: light.c Project: VOID001/wine-void

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;
}

Example #2

File: viewport.c Project: mikekap/wine

/*****************************************************************************
 * IDirect3DViewport3::AddLight
 *
 * Adds an light to the viewport
 *
 * Params:
 *  lpDirect3DLight: Interface of the light to add
 *
 * Returns:
 *  D3D_OK on success
 *  DDERR_INVALIDPARAMS if Direct3DLight is NULL
 *  DDERR_INVALIDPARAMS if there are 8 lights or more
 *
 *****************************************************************************/
static HRESULT WINAPI
IDirect3DViewportImpl_AddLight(IDirect3DViewport3 *iface,
                               IDirect3DLight *lpDirect3DLight)
{
    IDirect3DViewportImpl *This = (IDirect3DViewportImpl *)iface;
    IDirect3DLightImpl *lpDirect3DLightImpl = (IDirect3DLightImpl *)lpDirect3DLight;
    DWORD i = 0;
    DWORD map = This->map_lights;

    TRACE("iface %p, light %p.\n", iface, lpDirect3DLight);

    EnterCriticalSection(&ddraw_cs);
    if (This->num_lights >= 8)
    {
        LeaveCriticalSection(&ddraw_cs);
        return DDERR_INVALIDPARAMS;
    }

    /* Find a light number and update both light and viewports objects accordingly */
    while (map & 1)
    {
        map >>= 1;
        ++i;
    }
    lpDirect3DLightImpl->dwLightIndex = i;
    This->num_lights++;
    This->map_lights |= 1<<i;

    /* Add the light in the 'linked' chain */
    lpDirect3DLightImpl->next = This->lights;
    This->lights = lpDirect3DLightImpl;
    IDirect3DLight_AddRef(lpDirect3DLight);

    /* Attach the light to the viewport */
    lpDirect3DLightImpl->active_viewport = This;

    /* If active, activate the light */
    if (This->active_device)
        light_activate(lpDirect3DLightImpl);

    LeaveCriticalSection(&ddraw_cs);
    return D3D_OK;
}

Example #3

File: viewport.c Project: mikekap/wine

/*****************************************************************************
 * viewport_activate
 *
 * activates the viewport using IDirect3DDevice7::SetViewport
 *
 *****************************************************************************/
void viewport_activate(IDirect3DViewportImpl* This, BOOL ignore_lights) {
    IDirect3DLightImpl* light;
    D3DVIEWPORT7 vp;

    if (!ignore_lights) {
        /* Activate all the lights associated with this context */
        light = This->lights;

        while (light)
        {
            light_activate(light);
            light = light->next;
        }
    }

    /* And copy the values in the structure used by the device */
    if (This->use_vp2)
    {
        vp.dwX = This->viewports.vp2.dwX;
        vp.dwY = This->viewports.vp2.dwY;
        vp.dwHeight = This->viewports.vp2.dwHeight;
        vp.dwWidth = This->viewports.vp2.dwWidth;
        vp.dvMinZ = This->viewports.vp2.dvMinZ;
        vp.dvMaxZ = This->viewports.vp2.dvMaxZ;
    }
    else
    {
        vp.dwX = This->viewports.vp1.dwX;
        vp.dwY = This->viewports.vp1.dwY;
        vp.dwHeight = This->viewports.vp1.dwHeight;
        vp.dwWidth = This->viewports.vp1.dwWidth;
        vp.dvMinZ = This->viewports.vp1.dvMinZ;
        vp.dvMaxZ = This->viewports.vp1.dvMaxZ;
    }

    /* And also set the viewport */
    IDirect3DDevice7_SetViewport((IDirect3DDevice7 *)This->active_device, &vp);
}