Sweden-Number/dlls/d3d9/swapchain.c

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/*
* IDirect3DSwapChain9 implementation
*
* Copyright 2002-2003 Jason Edmeades
* Raphael Junqueira
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* Copyright 2005 Oliver Stieber
*
* 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 "d3d9_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
static inline struct d3d9_swapchain *impl_from_IDirect3DSwapChain9(IDirect3DSwapChain9 *iface)
{
return CONTAINING_RECORD(iface, struct d3d9_swapchain, IDirect3DSwapChain9_iface);
}
static HRESULT WINAPI d3d9_swapchain_QueryInterface(IDirect3DSwapChain9 *iface, REFIID riid, void **out)
{
TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
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if (IsEqualGUID(riid, &IID_IDirect3DSwapChain9)
|| IsEqualGUID(riid, &IID_IUnknown))
{
IDirect3DSwapChain9_AddRef(iface);
*out = iface;
return S_OK;
}
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI d3d9_swapchain_AddRef(IDirect3DSwapChain9 *iface)
{
struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
ULONG refcount = InterlockedIncrement(&swapchain->refcount);
TRACE("%p increasing refcount to %u.\n", iface, refcount);
if (refcount == 1)
{
if (swapchain->parent_device)
IDirect3DDevice9Ex_AddRef(swapchain->parent_device);
wined3d_mutex_lock();
wined3d_swapchain_incref(swapchain->wined3d_swapchain);
wined3d_mutex_unlock();
}
return refcount;
}
static ULONG WINAPI d3d9_swapchain_Release(IDirect3DSwapChain9 *iface)
{
struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
ULONG refcount = InterlockedDecrement(&swapchain->refcount);
TRACE("%p decreasing refcount to %u.\n", iface, refcount);
if (!refcount)
{
IDirect3DDevice9Ex *parent_device = swapchain->parent_device;
wined3d_mutex_lock();
wined3d_swapchain_decref(swapchain->wined3d_swapchain);
wined3d_mutex_unlock();
/* Release the device last, as it may cause the device to be destroyed. */
if (parent_device)
IDirect3DDevice9Ex_Release(parent_device);
}
return refcount;
}
static HRESULT WINAPI DECLSPEC_HOTPATCH d3d9_swapchain_Present(IDirect3DSwapChain9 *iface,
const RECT *src_rect, const RECT *dst_rect, HWND dst_window_override,
const RGNDATA *dirty_region, DWORD flags)
{
struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
HRESULT hr;
TRACE("iface %p, src_rect %s, dst_rect %s, dst_window_override %p, dirty_region %p, flags %#x.\n",
iface, wine_dbgstr_rect(src_rect), wine_dbgstr_rect(dst_rect),
dst_window_override, dirty_region, flags);
wined3d_mutex_lock();
hr = wined3d_swapchain_present(swapchain->wined3d_swapchain, src_rect,
dst_rect, dst_window_override, dirty_region, flags);
wined3d_mutex_unlock();
return hr;
}
static HRESULT WINAPI d3d9_swapchain_GetFrontBufferData(IDirect3DSwapChain9 *iface, IDirect3DSurface9 *surface)
{
struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
struct d3d9_surface *dst = unsafe_impl_from_IDirect3DSurface9(surface);
HRESULT hr;
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TRACE("iface %p, surface %p.\n", iface, surface);
wined3d_mutex_lock();
hr = wined3d_swapchain_get_front_buffer_data(swapchain->wined3d_swapchain, dst->wined3d_surface);
wined3d_mutex_unlock();
return hr;
}
static HRESULT WINAPI d3d9_swapchain_GetBackBuffer(IDirect3DSwapChain9 *iface,
UINT backbuffer_idx, D3DBACKBUFFER_TYPE backbuffer_type, IDirect3DSurface9 **backbuffer)
{
struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
struct wined3d_surface *wined3d_surface = NULL;
struct d3d9_surface *surface_impl;
HRESULT hr = D3D_OK;
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TRACE("iface %p, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n",
iface, backbuffer_idx, backbuffer_type, backbuffer);
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wined3d_mutex_lock();
if ((wined3d_surface = wined3d_swapchain_get_back_buffer(swapchain->wined3d_swapchain,
backbuffer_idx, (enum wined3d_backbuffer_type)backbuffer_type)))
{
surface_impl = wined3d_surface_get_parent(wined3d_surface);
*backbuffer = &surface_impl->IDirect3DSurface9_iface;
IDirect3DSurface9_AddRef(*backbuffer);
}
else
{
hr = D3DERR_INVALIDCALL;
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}
wined3d_mutex_unlock();
return hr;
}
static HRESULT WINAPI d3d9_swapchain_GetRasterStatus(IDirect3DSwapChain9 *iface, D3DRASTER_STATUS *raster_status)
{
struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
HRESULT hr;
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TRACE("iface %p, raster_status %p.\n", iface, raster_status);
wined3d_mutex_lock();
hr = wined3d_swapchain_get_raster_status(swapchain->wined3d_swapchain,
(struct wined3d_raster_status *)raster_status);
wined3d_mutex_unlock();
return hr;
}
static HRESULT WINAPI d3d9_swapchain_GetDisplayMode(IDirect3DSwapChain9 *iface, D3DDISPLAYMODE *mode)
{
struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
struct wined3d_display_mode wined3d_mode;
HRESULT hr;
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TRACE("iface %p, mode %p.\n", iface, mode);
wined3d_mutex_lock();
hr = wined3d_swapchain_get_display_mode(swapchain->wined3d_swapchain, &wined3d_mode, NULL);
wined3d_mutex_unlock();
if (SUCCEEDED(hr))
{
mode->Width = wined3d_mode.width;
mode->Height = wined3d_mode.height;
mode->RefreshRate = wined3d_mode.refresh_rate;
mode->Format = d3dformat_from_wined3dformat(wined3d_mode.format_id);
}
return hr;
}
static HRESULT WINAPI d3d9_swapchain_GetDevice(IDirect3DSwapChain9 *iface, IDirect3DDevice9 **device)
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{
struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
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TRACE("iface %p, device %p.\n", iface, device);
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*device = (IDirect3DDevice9 *)swapchain->parent_device;
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IDirect3DDevice9_AddRef(*device);
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TRACE("Returning device %p.\n", *device);
return D3D_OK;
}
static HRESULT WINAPI d3d9_swapchain_GetPresentParameters(IDirect3DSwapChain9 *iface,
D3DPRESENT_PARAMETERS *parameters)
{
struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9(iface);
struct wined3d_swapchain_desc desc;
TRACE("iface %p, parameters %p.\n", iface, parameters);
wined3d_mutex_lock();
wined3d_swapchain_get_desc(swapchain->wined3d_swapchain, &desc);
wined3d_mutex_unlock();
present_parameters_from_wined3d_swapchain_desc(parameters, &desc);
return D3D_OK;
}
static const struct IDirect3DSwapChain9Vtbl d3d9_swapchain_vtbl =
{
d3d9_swapchain_QueryInterface,
d3d9_swapchain_AddRef,
d3d9_swapchain_Release,
d3d9_swapchain_Present,
d3d9_swapchain_GetFrontBufferData,
d3d9_swapchain_GetBackBuffer,
d3d9_swapchain_GetRasterStatus,
d3d9_swapchain_GetDisplayMode,
d3d9_swapchain_GetDevice,
d3d9_swapchain_GetPresentParameters,
};
static void STDMETHODCALLTYPE d3d9_swapchain_wined3d_object_released(void *parent)
{
HeapFree(GetProcessHeap(), 0, parent);
}
static const struct wined3d_parent_ops d3d9_swapchain_wined3d_parent_ops =
{
d3d9_swapchain_wined3d_object_released,
};
static HRESULT swapchain_init(struct d3d9_swapchain *swapchain, struct d3d9_device *device,
struct wined3d_swapchain_desc *desc)
{
HRESULT hr;
swapchain->refcount = 1;
swapchain->IDirect3DSwapChain9_iface.lpVtbl = &d3d9_swapchain_vtbl;
wined3d_mutex_lock();
hr = wined3d_swapchain_create(device->wined3d_device, desc, swapchain,
&d3d9_swapchain_wined3d_parent_ops, &swapchain->wined3d_swapchain);
wined3d_mutex_unlock();
if (FAILED(hr))
{
WARN("Failed to create wined3d swapchain, hr %#x.\n", hr);
return hr;
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}
swapchain->parent_device = &device->IDirect3DDevice9Ex_iface;
IDirect3DDevice9Ex_AddRef(swapchain->parent_device);
return D3D_OK;
}
HRESULT d3d9_swapchain_create(struct d3d9_device *device, struct wined3d_swapchain_desc *desc,
struct d3d9_swapchain **swapchain)
{
struct d3d9_swapchain *object;
HRESULT hr;
if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
return E_OUTOFMEMORY;
if (FAILED(hr = swapchain_init(object, device, desc)))
{
WARN("Failed to initialize swapchain, hr %#x.\n", hr);
HeapFree(GetProcessHeap(), 0, object);
return hr;
}
TRACE("Created swapchain %p.\n", object);
*swapchain = object;
return D3D_OK;
}