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d2d1: Implement d2d_d3d_render_target_GetPixelSize().

This commit is contained in:
Henri Verbeet 2014-09-03 07:48:23 +02:00 committed by Alexandre Julliard
parent 53d0c20526
commit 5295edbd3a
3 changed files with 26 additions and 6 deletions
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3
dlls/d2d1/d2d1_private.h
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@ -29,10 +29,11 @@ struct d2d_d3d_render_target
ID2D1RenderTarget ID2D1RenderTarget_iface;
LONG refcount;
D2D1_SIZE_U pixel_size;
D2D1_MATRIX_3X2_F transform;
};
void d2d_d3d_render_target_init(struct d2d_d3d_render_target *render_target, ID2D1Factory *factory,
HRESULT d2d_d3d_render_target_init(struct d2d_d3d_render_target *render_target, ID2D1Factory *factory,
IDXGISurface *surface, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;
struct d2d_gradient

8
dlls/d2d1/factory.c
View File

@ -191,13 +191,19 @@ static HRESULT STDMETHODCALLTYPE d2d_factory_CreateDxgiSurfaceRenderTarget(ID2D1
IDXGISurface *surface, const D2D1_RENDER_TARGET_PROPERTIES *desc, ID2D1RenderTarget **render_target)
{
struct d2d_d3d_render_target *object;
HRESULT hr;
TRACE("iface %p, surface %p, desc %p, render_target %p.\n", iface, surface, desc, render_target);
if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
return E_OUTOFMEMORY;
d2d_d3d_render_target_init(object, iface, surface, desc);
if (FAILED(hr = d2d_d3d_render_target_init(object, iface, surface, desc)))
{
WARN("Failed to initialize render target, hr %#x.\n", hr);
HeapFree(GetProcessHeap(), 0, object);
return hr;
}
TRACE("Created render target %p.\n", object);
*render_target = &object->ID2D1RenderTarget_iface;

21
dlls/d2d1/render_target.c
View File

@ -483,11 +483,11 @@ static D2D1_SIZE_F STDMETHODCALLTYPE d2d_d3d_render_target_GetSize(ID2D1RenderTa
static D2D1_SIZE_U STDMETHODCALLTYPE d2d_d3d_render_target_GetPixelSize(ID2D1RenderTarget *iface)
{
static const D2D1_SIZE_U size = {0, 0};
struct d2d_d3d_render_target *render_target = impl_from_ID2D1RenderTarget(iface);
FIXME("iface %p stub!\n", iface);
TRACE("iface %p.\n", iface);
return size;
return render_target->pixel_size;
}
static UINT32 STDMETHODCALLTYPE d2d_d3d_render_target_GetMaximumBitmapSize(ID2D1RenderTarget *iface)
@ -566,9 +566,12 @@ static const struct ID2D1RenderTargetVtbl d2d_d3d_render_target_vtbl =
d2d_d3d_render_target_IsSupported,
};
void d2d_d3d_render_target_init(struct d2d_d3d_render_target *render_target, ID2D1Factory *factory,
HRESULT d2d_d3d_render_target_init(struct d2d_d3d_render_target *render_target, ID2D1Factory *factory,
IDXGISurface *surface, const D2D1_RENDER_TARGET_PROPERTIES *desc)
{
DXGI_SURFACE_DESC surface_desc;
HRESULT hr;
static const D2D1_MATRIX_3X2_F identity =
{
1.0f, 0.0f,
@ -581,5 +584,15 @@ void d2d_d3d_render_target_init(struct d2d_d3d_render_target *render_target, ID2
render_target->ID2D1RenderTarget_iface.lpVtbl = &d2d_d3d_render_target_vtbl;
render_target->refcount = 1;
if (FAILED(hr = IDXGISurface_GetDesc(surface, &surface_desc)))
{
WARN("Failed to get surface desc, hr %#x.\n", hr);
return hr;
}
render_target->pixel_size.width = surface_desc.Width;
render_target->pixel_size.height = surface_desc.Height;
render_target->transform = identity;
return S_OK;
}