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ddraw: Introduce a function for creating the swapchain.

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This commit is contained in:
Henri Verbeet 2011-09-07 20:21:59 +02:00 committed by Alexandre Julliard
parent cbc009b8d2
commit bbfbd66d9f
1 changed files with 42 additions and 36 deletions
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78
dlls/ddraw/ddraw.c
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@ -2833,6 +2833,47 @@ static HRESULT ddraw_create_gdi_swapchain(IDirectDrawImpl *ddraw, IDirectDrawSur
return hr; return hr;
} }
static HRESULT ddraw_create_swapchain(IDirectDrawImpl *ddraw, IDirectDrawSurfaceImpl *surface)
{
HRESULT hr = WINED3D_OK;
/* If the implementation is OpenGL and there's no d3ddevice, attach a
* d3ddevice. But attach the d3ddevice only if the currently created
* surface was a primary surface (2D app in 3D mode) or a 3DDEVICE surface
* (3D app). The only case I can think of where this doesn't apply is when
* a 2D app was configured by the user to run with OpenGL and it didn't
* create the render target as first surface. In this case the render
* target creation will cause the 3D init. */
if (DefaultSurfaceType == SURFACE_OPENGL)
{
IDirectDrawSurfaceImpl *target = surface, *primary;
struct list *entry;
/* Search for the primary to use as render target. */
LIST_FOR_EACH(entry, &ddraw->surface_list)
{
primary = LIST_ENTRY(entry, IDirectDrawSurfaceImpl, surface_list_entry);
if ((primary->surface_desc.ddsCaps.dwCaps & (DDSCAPS_PRIMARYSURFACE | DDSCAPS_FRONTBUFFER))
== (DDSCAPS_PRIMARYSURFACE | DDSCAPS_FRONTBUFFER))
{
TRACE("Using primary %p as render target.\n", target);
target = primary;
break;
}
}
TRACE("Attaching a D3DDevice, rendertarget = %p.\n", target);
hr = ddraw_attach_d3d_device(ddraw, target);
}
else if (surface->surface_desc.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
{
hr = ddraw_create_gdi_swapchain(ddraw, surface);
}
return hr;
}
/***************************************************************************** /*****************************************************************************
* IDirectDraw7::CreateSurface * IDirectDraw7::CreateSurface
* *
@ -3211,42 +3252,7 @@ static HRESULT CreateSurface(IDirectDrawImpl *ddraw, DDSURFACEDESC2 *DDSD,
if (!ddraw->d3d_initialized && desc2.ddsCaps.dwCaps & (DDSCAPS_PRIMARYSURFACE | DDSCAPS_3DDEVICE)) if (!ddraw->d3d_initialized && desc2.ddsCaps.dwCaps & (DDSCAPS_PRIMARYSURFACE | DDSCAPS_3DDEVICE))
{ {
HRESULT hr = WINED3D_OK; if (FAILED(hr = ddraw_create_swapchain(ddraw, object)))
/* If the implementation is OpenGL and there's no d3ddevice, attach a
* d3ddevice. But attach the d3ddevice only if the currently created
* surface was a primary surface (2D app in 3D mode) or a 3DDEVICE
* surface (3D app). The only case I can think of where this doesn't
* apply is when a 2D app was configured by the user to run with
* OpenGL and it didn't create the render target as first surface. In
* this case the render target creation will cause the 3D init. */
if (DefaultSurfaceType == SURFACE_OPENGL)
{
IDirectDrawSurfaceImpl *target = object, *surface;
struct list *entry;
/* Search for the primary to use as render target. */
LIST_FOR_EACH(entry, &ddraw->surface_list)
{
surface = LIST_ENTRY(entry, IDirectDrawSurfaceImpl, surface_list_entry);
if ((surface->surface_desc.ddsCaps.dwCaps & (DDSCAPS_PRIMARYSURFACE | DDSCAPS_FRONTBUFFER))
== (DDSCAPS_PRIMARYSURFACE | DDSCAPS_FRONTBUFFER))
{
TRACE("Using primary %p as render target.\n", target);
target = surface;
break;
}
}
TRACE("Attaching a D3DDevice, rendertarget = %p.\n", target);
hr = ddraw_attach_d3d_device(ddraw, target);
}
else if (desc2.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
{
hr = ddraw_create_gdi_swapchain(ddraw, object);
}
if (FAILED(hr))
{ {
IDirectDrawSurfaceImpl *release_surf; IDirectDrawSurfaceImpl *release_surf;
ERR("Failed to create swapchain, hr %#x.\n", hr); ERR("Failed to create swapchain, hr %#x.\n", hr);