dxgi: Add a stub IDXGISurface implementation.
Henri Verbeet
hverbeet at codeweavers.com
Thu Jan 15 02:58:44 CST 2009
---
dlls/dxgi/Makefile.in | 1 +
dlls/dxgi/device.c | 33 +++++++++-
dlls/dxgi/dxgi_private.h | 8 +++
dlls/dxgi/surface.c | 155 ++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 195 insertions(+), 2 deletions(-)
create mode 100644 dlls/dxgi/surface.c
diff --git a/dlls/dxgi/Makefile.in b/dlls/dxgi/Makefile.in
index 2922473..9215e61 100644
--- a/dlls/dxgi/Makefile.in
+++ b/dlls/dxgi/Makefile.in
@@ -12,6 +12,7 @@ C_SRCS = \
dxgi_main.c \
factory.c \
utils.c \
+ surface.c \
swapchain.c
RC_SRCS = version.rc
diff --git a/dlls/dxgi/device.c b/dlls/dxgi/device.c
index 1b82b2a..69ba3e5 100644
--- a/dlls/dxgi/device.c
+++ b/dlls/dxgi/device.c
@@ -141,10 +141,39 @@ static HRESULT STDMETHODCALLTYPE dxgi_device_CreateSurface(IDXGIDevice *iface,
const DXGI_SURFACE_DESC *desc, UINT surface_count, DXGI_USAGE usage,
const DXGI_SHARED_RESOURCE *shared_resource, IDXGISurface **surface)
{
- FIXME("iface %p, desc %p, surface_count %u, usage %#x, shared_resource %p, surface %p stub!\n",
+ struct dxgi_surface *object;
+ HRESULT hr;
+ UINT i;
+
+ FIXME("iface %p, desc %p, surface_count %u, usage %#x, shared_resource %p, surface %p partial stub!\n",
iface, desc, surface_count, usage, shared_resource, surface);
- return E_NOTIMPL;
+ memset(surface, 0, surface_count * sizeof(*surface));
+ for (i = 0; i < surface_count; ++i)
+ {
+ object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
+ if (!object)
+ {
+ ERR("Failed to allocate DXGI surface object memory\n");
+ hr = E_OUTOFMEMORY;
+ goto fail;
+ }
+
+ object->vtbl = &dxgi_surface_vtbl;
+ object->refcount = 1;
+ surface[i] = (IDXGISurface *)object;
+
+ TRACE("Created IDXGISurface %p (%u/%u)\n", object, i + 1, surface_count);
+ }
+
+ return S_OK;
+
+fail:
+ for (i = 0; i < surface_count; ++i)
+ {
+ HeapFree(GetProcessHeap(), 0, surface[i]);
+ }
+ return hr;
}
static HRESULT STDMETHODCALLTYPE dxgi_device_QueryResourceResidency(IDXGIDevice *iface,
diff --git a/dlls/dxgi/dxgi_private.h b/dlls/dxgi/dxgi_private.h
index 1e8ca51..bb2eebe 100644
--- a/dlls/dxgi/dxgi_private.h
+++ b/dlls/dxgi/dxgi_private.h
@@ -79,6 +79,14 @@ struct dxgi_swapchain
LONG refcount;
};
+/* IDXGISurface */
+extern const struct IDXGISurfaceVtbl dxgi_surface_vtbl;
+struct dxgi_surface
+{
+ const struct IDXGISurfaceVtbl *vtbl;
+ LONG refcount;
+};
+
/* Layered device */
enum dxgi_device_layer_id
{
diff --git a/dlls/dxgi/surface.c b/dlls/dxgi/surface.c
new file mode 100644
index 0000000..82db08b
--- /dev/null
+++ b/dlls/dxgi/surface.c
@@ -0,0 +1,155 @@
+/*
+ * Copyright 2009 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);
+
+/* IUnknown methods */
+
+static HRESULT STDMETHODCALLTYPE dxgi_surface_QueryInterface(IDXGISurface *iface, REFIID riid, void **object)
+{
+ TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
+
+ if (IsEqualGUID(riid, &IID_IDXGISurface)
+ || IsEqualGUID(riid, &IID_IDXGIDeviceSubObject)
+ || IsEqualGUID(riid, &IID_IDXGIObject)
+ || IsEqualGUID(riid, &IID_IUnknown))
+ {
+ 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_surface_AddRef(IDXGISurface *iface)
+{
+ struct dxgi_surface *This = (struct dxgi_surface *)iface;
+ ULONG refcount = InterlockedIncrement(&This->refcount);
+
+ TRACE("%p increasing refcount to %u\n", This, refcount);
+
+ return refcount;
+}
+
+static ULONG STDMETHODCALLTYPE dxgi_surface_Release(IDXGISurface *iface)
+{
+ struct dxgi_surface *This = (struct dxgi_surface *)iface;
+ ULONG refcount = InterlockedDecrement(&This->refcount);
+
+ TRACE("%p decreasing refcount to %u\n", This, refcount);
+
+ if (!refcount)
+ {
+ HeapFree(GetProcessHeap(), 0, This);
+ }
+
+ return refcount;
+}
+
+/* IDXGIObject methods */
+
+static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateData(IDXGISurface *iface,
+ REFGUID guid, UINT data_size, const void *data)
+{
+ FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
+
+ return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE dxgi_surface_SetPrivateDataInterface(IDXGISurface *iface,
+ REFGUID guid, const IUnknown *object)
+{
+ FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
+
+ return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE dxgi_surface_GetPrivateData(IDXGISurface *iface,
+ REFGUID guid, UINT *data_size, void *data)
+{
+ FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
+
+ return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE dxgi_surface_GetParent(IDXGISurface *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_surface_GetDevice(IDXGISurface *iface, REFIID riid, void **device)
+{
+ FIXME("iface %p, riid %s, device %p stub!\n", iface, debugstr_guid(riid), device);
+
+ return E_NOTIMPL;
+}
+
+/* IDXGISurface methods */
+static HRESULT STDMETHODCALLTYPE dxgi_surface_GetDesc(IDXGISurface *iface, DXGI_SURFACE_DESC *desc)
+{
+ FIXME("iface %p, desc %p stub!\n", iface, desc);
+
+ return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE dxgi_surface_Map(IDXGISurface *iface, DXGI_MAPPED_RECT *mapped_rect, UINT flags)
+{
+ FIXME("iface %p, mapped_rect %p, flags %#x stub!\n", iface, mapped_rect, flags);
+
+ return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE dxgi_surface_Unmap(IDXGISurface *iface)
+{
+ FIXME("iface %p stub!\n", iface);
+
+ return E_NOTIMPL;
+}
+
+const struct IDXGISurfaceVtbl dxgi_surface_vtbl =
+{
+ /* IUnknown methods */
+ dxgi_surface_QueryInterface,
+ dxgi_surface_AddRef,
+ dxgi_surface_Release,
+ /* IDXGIObject methods */
+ dxgi_surface_SetPrivateData,
+ dxgi_surface_SetPrivateDataInterface,
+ dxgi_surface_GetPrivateData,
+ dxgi_surface_GetParent,
+ /* IDXGIDeviceSubObject methods */
+ dxgi_surface_GetDevice,
+ /* IDXGISurface methods */
+ dxgi_surface_GetDesc,
+ dxgi_surface_Map,
+ dxgi_surface_Unmap,
+};
--
1.6.0.6
--------------070805070302020503040304--
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