static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetBuffer(IDXGISwapChain *iface,
UINT buffer_idx, REFIID riid, void **surface)
{
struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
struct wined3d_surface *backbuffer;
IUnknown *parent;
HRESULT hr;
TRACE("iface %p, buffer_idx %u, riid %s, surface %p\n",
iface, buffer_idx, debugstr_guid(riid), surface);
EnterCriticalSection(&dxgi_cs);
hr = wined3d_swapchain_get_back_buffer(This->wined3d_swapchain,
buffer_idx, WINED3D_BACKBUFFER_TYPE_MONO, &backbuffer);
if (FAILED(hr))
{
LeaveCriticalSection(&dxgi_cs);
return hr;
}
parent = wined3d_surface_get_parent(backbuffer);
hr = IUnknown_QueryInterface(parent, riid, surface);
wined3d_surface_decref(backbuffer);
LeaveCriticalSection(&dxgi_cs);
return hr;
}
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDesc(IDXGISwapChain *iface, DXGI_SWAP_CHAIN_DESC *desc)
{
struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
struct wined3d_swapchain_desc wined3d_desc;
FIXME("iface %p, desc %p partial stub!\n", iface, desc);
if (desc == NULL)
return E_INVALIDARG;
wined3d_mutex_lock();
wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &wined3d_desc);
wined3d_mutex_unlock();
FIXME("Ignoring ScanlineOrdering, Scaling, SwapEffect and Flags\n");
desc->BufferDesc.Width = wined3d_desc.backbuffer_width;
desc->BufferDesc.Height = wined3d_desc.backbuffer_height;
desc->BufferDesc.RefreshRate.Numerator = wined3d_desc.refresh_rate;
desc->BufferDesc.RefreshRate.Denominator = 1;
desc->BufferDesc.Format = dxgi_format_from_wined3dformat(wined3d_desc.backbuffer_format);
desc->BufferDesc.ScanlineOrdering = DXGI_MODE_SCANLINE_ORDER_UNSPECIFIED;
desc->BufferDesc.Scaling = DXGI_MODE_SCALING_UNSPECIFIED;
dxgi_sample_desc_from_wined3d(&desc->SampleDesc, wined3d_desc.multisample_type, wined3d_desc.multisample_quality);
desc->BufferCount = wined3d_desc.backbuffer_count;
desc->OutputWindow = wined3d_desc.device_window;
desc->Windowed = wined3d_desc.windowed;
desc->SwapEffect = DXGI_SWAP_EFFECT_DISCARD;
desc->Flags = 0;
return S_OK;
}
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetBuffer(IDXGISwapChain *iface,
UINT buffer_idx, REFIID riid, void **surface)
{
struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
struct wined3d_texture *texture;
IUnknown *parent;
HRESULT hr;
TRACE("iface %p, buffer_idx %u, riid %s, surface %p\n",
iface, buffer_idx, debugstr_guid(riid), surface);
wined3d_mutex_lock();
if (!(texture = wined3d_swapchain_get_back_buffer(This->wined3d_swapchain, buffer_idx)))
{
wined3d_mutex_unlock();
return DXGI_ERROR_INVALID_CALL;
}
parent = wined3d_texture_get_parent(texture);
hr = IUnknown_QueryInterface(parent, riid, surface);
wined3d_mutex_unlock();
return hr;
}
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetPrivateDataInterface(IDXGISwapChain *iface,
REFGUID guid, const IUnknown *object)
{
struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
TRACE("iface %p, guid %s, object %p.\n", iface, debugstr_guid(guid), object);
return dxgi_set_private_data_interface(&swapchain->private_store, guid, object);
}
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_SetPrivateData(IDXGISwapChain *iface,
REFGUID guid, UINT data_size, const void *data)
{
struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
TRACE("iface %p, guid %s, data_size %u, data %p.\n", iface, debugstr_guid(guid), data_size, data);
return dxgi_set_private_data(&swapchain->private_store, guid, data_size, data);
}
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_Present(IDXGISwapChain *iface, UINT sync_interval, UINT flags)
{
struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
TRACE("iface %p, sync_interval %u, flags %#x\n", iface, sync_interval, flags);
if (sync_interval) FIXME("Unimplemented sync interval %u\n", sync_interval);
if (flags) FIXME("Unimplemented flags %#x\n", flags);
return wined3d_swapchain_present(This->wined3d_swapchain, NULL, NULL, NULL, NULL, 0);
}
static ULONG STDMETHODCALLTYPE dxgi_swapchain_AddRef(IDXGISwapChain *iface)
{
struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
ULONG refcount = InterlockedIncrement(&This->refcount);
TRACE("%p increasing refcount to %u\n", This, refcount);
if (refcount == 1)
wined3d_swapchain_incref(This->wined3d_swapchain);
return refcount;
}
static ULONG STDMETHODCALLTYPE dxgi_swapchain_Release(IDXGISwapChain *iface)
{
struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
ULONG refcount = InterlockedDecrement(&This->refcount);
TRACE("%p decreasing refcount to %u\n", This, refcount);
if (!refcount)
{
wined3d_mutex_lock();
wined3d_swapchain_decref(This->wined3d_swapchain);
wined3d_mutex_unlock();
}
return refcount;
}
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeBuffers(IDXGISwapChain *iface,
UINT buffer_count, UINT width, UINT height, DXGI_FORMAT format, UINT flags)
{
struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
struct wined3d_swapchain_desc wined3d_desc;
struct wined3d_surface *surface;
IUnknown *parent;
unsigned int i;
HRESULT hr;
TRACE("iface %p, buffer_count %u, width %u, height %u, format %s, flags %#x.\n",
iface, buffer_count, width, height, debug_dxgi_format(format), flags);
if (flags)
FIXME("Ignoring flags %#x.\n", flags);
EnterCriticalSection(&dxgi_cs);
wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &wined3d_desc);
for (i = 0; i < wined3d_desc.backbuffer_count; ++i)
{
surface = wined3d_swapchain_get_back_buffer(swapchain->wined3d_swapchain,
i, WINED3D_BACKBUFFER_TYPE_MONO);
parent = wined3d_surface_get_parent(surface);
IUnknown_AddRef(parent);
if (IUnknown_Release(parent))
{
LeaveCriticalSection(&dxgi_cs);
return DXGI_ERROR_INVALID_CALL;
}
}
if (format != DXGI_FORMAT_UNKNOWN)
wined3d_desc.backbuffer_format = wined3dformat_from_dxgi_format(format);
hr = wined3d_swapchain_resize_buffers(swapchain->wined3d_swapchain, buffer_count, width, height,
wined3d_desc.backbuffer_format, wined3d_desc.multisample_type, wined3d_desc.multisample_quality);
LeaveCriticalSection(&dxgi_cs);
return hr;
}
static ULONG STDMETHODCALLTYPE dxgi_swapchain_Release(IDXGISwapChain *iface)
{
struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
ULONG refcount = InterlockedDecrement(&This->refcount);
TRACE("%p decreasing refcount to %u\n", This, refcount);
if (!refcount)
{
struct wined3d_device *wined3d_device;
HRESULT hr;
FIXME("Only a single swapchain is supported\n");
wined3d_device = wined3d_swapchain_get_device(This->wined3d_swapchain);
hr = wined3d_device_uninit_3d(wined3d_device);
if (FAILED(hr))
{
ERR("Uninit3D failed, hr %#x\n", hr);
}
}
return refcount;
}
