michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * vim: sw=2 ts=8 et :
michael@0:  */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include <d3d10_1.h>
michael@0: #include <dxgi.h>
michael@0: 
michael@0: #include "mozilla/gfx/Point.h"
michael@0: #include "mozilla/layers/LayerManagerComposite.h"
michael@0: #include "mozilla/layers/PLayerTransaction.h"
michael@0: #include "ShadowLayers.h"
michael@0: 
michael@0: using namespace mozilla::gl;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace layers {
michael@0: 
michael@0: 
michael@0: /*static*/ void
michael@0: ShadowLayerForwarder::PlatformSyncBeforeUpdate()
michael@0: {
michael@0: }
michael@0: 
michael@0: /*static*/ bool
michael@0: LayerManagerComposite::SupportsDirectTexturing()
michael@0: {
michael@0:   return true;
michael@0: }
michael@0: 
michael@0: /*static*/ void
michael@0: LayerManagerComposite::PlatformSyncBeforeReplyUpdate()
michael@0: {
michael@0: }
michael@0: 
michael@0: bool
michael@0: GetDescriptor(ID3D10Texture2D* aTexture, SurfaceDescriptorD3D10* aDescr)
michael@0: {
michael@0:   NS_ABORT_IF_FALSE(aTexture && aDescr, "Params must be nonnull");
michael@0: 
michael@0:   HRESULT hr;
michael@0:   IDXGIResource* dr = nullptr;
michael@0:   hr = aTexture->QueryInterface(__uuidof(IDXGIResource), (void**)&dr);
michael@0:   if (!SUCCEEDED(hr) || !dr)
michael@0:     return false;
michael@0: 
michael@0:   hr = dr->GetSharedHandle(reinterpret_cast<HANDLE*>(&aDescr->handle()));
michael@0:   return !!SUCCEEDED(hr);
michael@0: }
michael@0: 
michael@0: already_AddRefed<ID3D10Texture2D>
michael@0: OpenForeign(ID3D10Device* aDevice, const SurfaceDescriptorD3D10& aDescr)
michael@0: {
michael@0:   HRESULT hr;
michael@0:   ID3D10Texture2D* tex = nullptr;
michael@0:   hr = aDevice->OpenSharedResource(reinterpret_cast<HANDLE>(aDescr.handle()),
michael@0:                                    __uuidof(ID3D10Texture2D),
michael@0:                                    (void**)&tex);
michael@0:   if (!SUCCEEDED(hr) || !tex)
michael@0:     return nullptr;
michael@0: 
michael@0:   return nsRefPtr<ID3D10Texture2D>(tex).forget();
michael@0: }
michael@0: 
michael@0: } // namespace layers
michael@0: } // namespace mozilla