/*****************************************************************************
* IDirectDrawPaletteImpl::AddRef
*
* Increases the refcount.
*
* Returns:
* The new refcount
*
*****************************************************************************/
static ULONG WINAPI ddraw_palette_AddRef(IDirectDrawPalette *iface)
{
struct ddraw_palette *This = impl_from_IDirectDrawPalette(iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("%p increasing refcount to %u.\n", This, ref);
return ref;
}
static HRESULT WINAPI ddraw_palette_GetCaps(IDirectDrawPalette *iface, DWORD *caps)
{
struct ddraw_palette *palette = impl_from_IDirectDrawPalette(iface);
TRACE("iface %p, caps %p.\n", iface, caps);
wined3d_mutex_lock();
*caps = palette->flags;
wined3d_mutex_unlock();
return D3D_OK;
}
/*****************************************************************************
* IDirectDrawPalette::GetCaps
*
* Returns the palette description
*
* Params:
* Caps: Address to store the caps at
*
* Returns:
* D3D_OK on success
* DDERR_INVALIDPARAMS if Caps is NULL
* For more details, see IWineD3DPalette::GetCaps
*
*****************************************************************************/
static HRESULT WINAPI
IDirectDrawPaletteImpl_GetCaps(IDirectDrawPalette *iface,
DWORD *Caps)
{
IDirectDrawPaletteImpl *This = impl_from_IDirectDrawPalette(iface);
TRACE("iface %p, caps %p.\n", iface, Caps);
EnterCriticalSection(&ddraw_cs);
*Caps = wined3d_palette_get_flags(This->wineD3DPalette);
LeaveCriticalSection(&ddraw_cs);
return D3D_OK;
}
/*****************************************************************************
* IDirectDrawPalette::GetEntries
*
* Returns the entries stored in this interface.
*
* Params:
* Flags: Flags :)
* Start: First entry to return
* Count: The number of entries to return
* PalEnt: PALETTEENTRY structure to write the entries to
*
* Returns:
* D3D_OK on success
* DDERR_INVALIDPARAMS if PalEnt is NULL
* For details, see IWineD3DDevice::SetEntries
*
*****************************************************************************/
static HRESULT WINAPI ddraw_palette_GetEntries(IDirectDrawPalette *iface,
DWORD flags, DWORD start, DWORD count, PALETTEENTRY *entries)
{
struct ddraw_palette *palette = impl_from_IDirectDrawPalette(iface);
HRESULT hr;
TRACE("iface %p, flags %#x, start %u, count %u, entries %p.\n",
iface, flags, start, count, entries);
if (!entries)
return DDERR_INVALIDPARAMS;
wined3d_mutex_lock();
hr = wined3d_palette_get_entries(palette->wined3d_palette, flags, start, count, entries);
wined3d_mutex_unlock();
return hr;
}
/*****************************************************************************
* IDirectDrawPalette::GetEntries
*
* Returns the entries stored in this interface.
*
* Params:
* Flags: Flags :)
* Start: First entry to return
* Count: The number of entries to return
* PalEnt: PALETTEENTRY structure to write the entries to
*
* Returns:
* D3D_OK on success
* DDERR_INVALIDPARAMS if PalEnt is NULL
* For details, see IWineD3DDevice::SetEntries
*
*****************************************************************************/
static HRESULT WINAPI
IDirectDrawPaletteImpl_GetEntries(IDirectDrawPalette *iface,
DWORD Flags,
DWORD Start,
DWORD Count,
PALETTEENTRY *PalEnt)
{
IDirectDrawPaletteImpl *This = impl_from_IDirectDrawPalette(iface);
HRESULT hr;
TRACE("iface %p, flags %#x, start %u, count %u, entries %p.\n",
iface, Flags, Start, Count, PalEnt);
if(!PalEnt)
return DDERR_INVALIDPARAMS;
EnterCriticalSection(&ddraw_cs);
hr = wined3d_palette_get_entries(This->wineD3DPalette, Flags, Start, Count, PalEnt);
LeaveCriticalSection(&ddraw_cs);
return hr;
}
/*****************************************************************************
* IDirectDrawPaletteImpl::Release
*
* Reduces the refcount. If the refcount falls to 0, the object is destroyed
*
* Returns:
* The new refcount
*
*****************************************************************************/
static ULONG WINAPI ddraw_palette_Release(IDirectDrawPalette *iface)
{
struct ddraw_palette *palette = impl_from_IDirectDrawPalette(iface);
ULONG ref = InterlockedDecrement(&palette->ref);
TRACE("%p decreasing refcount to %u.\n", palette, ref);
if (ref == 0)
{
wined3d_mutex_lock();
wined3d_palette_decref(palette->wined3d_palette);
if ((palette->flags & DDPCAPS_PRIMARYSURFACE) && palette->ddraw->primary)
palette->ddraw->primary->palette = NULL;
if (palette->ifaceToRelease)
IUnknown_Release(palette->ifaceToRelease);
wined3d_mutex_unlock();
HeapFree(GetProcessHeap(), 0, palette);
}
return ref;
}
/*****************************************************************************
* IDirectDrawPalette::SetEntries
*
* Sets the palette entries from a PALETTEENTRY structure. WineD3D takes
* care for updating the surface.
*
* Params:
* Flags: Flags, as usual
* Start: First palette entry to set
* Count: Number of entries to set
* PalEnt: Source entries
*
* Returns:
* D3D_OK on success
* DDERR_INVALIDPARAMS if PalEnt is NULL
* For details, see IWineD3DDevice::SetEntries
*
*****************************************************************************/
static HRESULT WINAPI ddraw_palette_SetEntries(IDirectDrawPalette *iface,
DWORD flags, DWORD start, DWORD count, PALETTEENTRY *entries)
{
struct ddraw_palette *palette = impl_from_IDirectDrawPalette(iface);
HRESULT hr;
TRACE("iface %p, flags %#x, start %u, count %u, entries %p.\n",
iface, flags, start, count, entries);
if (!entries)
return DDERR_INVALIDPARAMS;
wined3d_mutex_lock();
hr = wined3d_palette_set_entries(palette->wined3d_palette, flags, start, count, entries);
if (SUCCEEDED(hr) && palette->flags & DDPCAPS_PRIMARYSURFACE)
ddraw_surface_update_frontbuffer(palette->ddraw->primary, NULL, FALSE);
wined3d_mutex_unlock();
return hr;
}
/*****************************************************************************
* IDirectDrawPaletteImpl::Release
*
* Reduces the refcount. If the refcount falls to 0, the object is destroyed
*
* Returns:
* The new refcount
*
*****************************************************************************/
static ULONG WINAPI
IDirectDrawPaletteImpl_Release(IDirectDrawPalette *iface)
{
IDirectDrawPaletteImpl *This = impl_from_IDirectDrawPalette(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("%p decreasing refcount to %u.\n", This, ref);
if (ref == 0)
{
EnterCriticalSection(&ddraw_cs);
wined3d_palette_decref(This->wineD3DPalette);
if(This->ifaceToRelease)
{
IUnknown_Release(This->ifaceToRelease);
}
LeaveCriticalSection(&ddraw_cs);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
}
