Sweden-Number/dlls/dxgi/swapchain.c

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/*
* Copyright 2008 Henri Verbeet for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
*/
#include "config.h"
#include "wine/port.h"
#include "dxgi_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
static inline struct dxgi_swapchain *impl_from_IDXGISwapChain(IDXGISwapChain *iface)
{
return CONTAINING_RECORD(iface, struct dxgi_swapchain, IDXGISwapChain_iface);
}
/* IUnknown methods */
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_QueryInterface(IDXGISwapChain *iface, REFIID riid, void **object)
{
TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
if (IsEqualGUID(riid, &IID_IUnknown)
|| IsEqualGUID(riid, &IID_IDXGIObject)
|| IsEqualGUID(riid, &IID_IDXGIDeviceSubObject)
|| IsEqualGUID(riid, &IID_IDXGISwapChain))
{
IUnknown_AddRef(iface);
*object = iface;
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
*object = NULL;
return E_NOINTERFACE;
}
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_mutex_lock();
wined3d_swapchain_incref(This->wined3d_swapchain);
wined3d_mutex_unlock();
}
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;
}
/* IDXGIObject methods */
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_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_GetPrivateData(IDXGISwapChain *iface,
REFGUID guid, UINT *data_size, void *data)
{
struct dxgi_swapchain *swapchain = impl_from_IDXGISwapChain(iface);
TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
return dxgi_get_private_data(&swapchain->private_store, guid, data_size, data);
}
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetParent(IDXGISwapChain *iface, REFIID riid, void **parent)
{
FIXME("iface %p, riid %s, parent %p stub!\n", iface, debugstr_guid(riid), parent);
return E_NOTIMPL;
}
/* IDXGIDeviceSubObject methods */
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetDevice(IDXGISwapChain *iface, REFIID riid, void **device)
{
FIXME("iface %p, riid %s, device %p stub!\n", iface, debugstr_guid(riid), device);
return E_NOTIMPL;
}
/* IDXGISwapChain methods */
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_Present(IDXGISwapChain *iface, UINT sync_interval, UINT flags)
{
struct dxgi_swapchain *This = impl_from_IDXGISwapChain(iface);
HRESULT hr;
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);
wined3d_mutex_lock();
hr = wined3d_swapchain_present(This->wined3d_swapchain, NULL, NULL, NULL, 0);
wined3d_mutex_unlock();
return hr;
}
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 DECLSPEC_HOTPATCH dxgi_swapchain_SetFullscreenState(IDXGISwapChain *iface,
BOOL fullscreen, IDXGIOutput *target)
{
FIXME("iface %p, fullscreen %#x, target %p stub!\n", iface, fullscreen, target);
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFullscreenState(IDXGISwapChain *iface,
BOOL *fullscreen, IDXGIOutput **target)
{
FIXME("iface %p, fullscreen %p, target %p stub!\n", iface, fullscreen, target);
return E_NOTIMPL;
}
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_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_texture *texture;
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);
wined3d_mutex_lock();
wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &wined3d_desc);
for (i = 0; i < wined3d_desc.backbuffer_count; ++i)
{
texture = wined3d_swapchain_get_back_buffer(swapchain->wined3d_swapchain, i);
parent = wined3d_texture_get_parent(texture);
IUnknown_AddRef(parent);
if (IUnknown_Release(parent))
{
wined3d_mutex_unlock();
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);
wined3d_mutex_unlock();
return hr;
}
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_ResizeTarget(IDXGISwapChain *iface,
const DXGI_MODE_DESC *target_mode_desc)
{
FIXME("iface %p, target_mode_desc %p stub!\n", iface, target_mode_desc);
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetContainingOutput(IDXGISwapChain *iface, IDXGIOutput **output)
{
FIXME("iface %p, output %p stub!\n", iface, output);
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetFrameStatistics(IDXGISwapChain *iface, DXGI_FRAME_STATISTICS *stats)
{
FIXME("iface %p, stats %p stub!\n", iface, stats);
return E_NOTIMPL;
}
static HRESULT STDMETHODCALLTYPE dxgi_swapchain_GetLastPresentCount(IDXGISwapChain *iface, UINT *last_present_count)
{
FIXME("iface %p, last_present_count %p stub!\n", iface, last_present_count);
return E_NOTIMPL;
}
static const struct IDXGISwapChainVtbl dxgi_swapchain_vtbl =
{
/* IUnknown methods */
dxgi_swapchain_QueryInterface,
dxgi_swapchain_AddRef,
dxgi_swapchain_Release,
/* IDXGIObject methods */
dxgi_swapchain_SetPrivateData,
dxgi_swapchain_SetPrivateDataInterface,
dxgi_swapchain_GetPrivateData,
dxgi_swapchain_GetParent,
/* IDXGIDeviceSubObject methods */
dxgi_swapchain_GetDevice,
/* IDXGISwapChain methods */
dxgi_swapchain_Present,
dxgi_swapchain_GetBuffer,
dxgi_swapchain_SetFullscreenState,
dxgi_swapchain_GetFullscreenState,
dxgi_swapchain_GetDesc,
dxgi_swapchain_ResizeBuffers,
dxgi_swapchain_ResizeTarget,
dxgi_swapchain_GetContainingOutput,
dxgi_swapchain_GetFrameStatistics,
dxgi_swapchain_GetLastPresentCount,
};
static void STDMETHODCALLTYPE dxgi_swapchain_wined3d_object_released(void *parent)
{
struct dxgi_swapchain *swapchain = parent;
wined3d_private_store_cleanup(&swapchain->private_store);
HeapFree(GetProcessHeap(), 0, parent);
}
static const struct wined3d_parent_ops dxgi_swapchain_wined3d_parent_ops =
{
dxgi_swapchain_wined3d_object_released,
};
HRESULT dxgi_swapchain_init(struct dxgi_swapchain *swapchain, struct dxgi_device *device,
struct wined3d_swapchain_desc *desc)
{
HRESULT hr;
swapchain->IDXGISwapChain_iface.lpVtbl = &dxgi_swapchain_vtbl;
swapchain->refcount = 1;
wined3d_mutex_lock();
wined3d_private_store_init(&swapchain->private_store);
if (FAILED(hr = wined3d_swapchain_create(device->wined3d_device, desc, swapchain,
&dxgi_swapchain_wined3d_parent_ops, &swapchain->wined3d_swapchain)))
{
WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
wined3d_private_store_cleanup(&swapchain->private_store);
wined3d_mutex_unlock();
return hr;
}
wined3d_mutex_unlock();
return S_OK;
}