Bug 1849470 - Update in-tree zlib to version 1.3. r=aosmond
[gecko.git] / gfx / layers / D3D11ShareHandleImage.h
blob5c7a35420e3da8ef83782df47c0723f762fc13cc
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 #ifndef GFX_D311_SHARE_HANDLE_IMAGE_H
8 #define GFX_D311_SHARE_HANDLE_IMAGE_H
10 #include "ImageContainer.h"
11 #include "d3d11.h"
12 #include "mozilla/Atomics.h"
13 #include "mozilla/RefPtr.h"
14 #include "mozilla/gfx/Types.h"
15 #include "mozilla/layers/TextureClient.h"
16 #include "mozilla/layers/TextureClientRecycleAllocator.h"
17 #include "mozilla/layers/TextureD3D11.h"
19 namespace mozilla {
20 namespace gl {
21 class GLBlitHelper;
23 namespace layers {
25 class D3D11RecycleAllocator final : public TextureClientRecycleAllocator {
26 public:
27 D3D11RecycleAllocator(KnowsCompositor* aAllocator, ID3D11Device* aDevice,
28 gfx::SurfaceFormat aPreferredFormat);
30 already_AddRefed<TextureClient> CreateOrRecycleClient(
31 gfx::ColorSpace2 aColorSpace, gfx::ColorRange aColorRange,
32 const gfx::IntSize& aSize);
34 void SetPreferredSurfaceFormat(gfx::SurfaceFormat aPreferredFormat);
35 gfx::SurfaceFormat GetUsableSurfaceFormat() const {
36 return mUsableSurfaceFormat;
39 RefPtr<ID3D11Texture2D> GetStagingTextureNV12(gfx::IntSize aSize);
41 void SetSyncObject(RefPtr<SyncObjectClient>& aSyncObject) {
42 mSyncObject = aSyncObject;
45 RefPtr<SyncObjectClient> GetSyncObject() { return mSyncObject; }
47 const RefPtr<ID3D11Device> mDevice;
48 const bool mCanUseNV12;
49 const bool mCanUseP010;
50 const bool mCanUseP016;
52 private:
53 /**
54 * Used for checking if CompositorDevice/ContentDevice is updated.
56 RefPtr<ID3D11Device> mImageDevice;
57 gfx::SurfaceFormat mUsableSurfaceFormat;
59 RefPtr<ID3D11Texture2D> mStagingTexture;
60 gfx::IntSize mStagingTextureSize;
62 RefPtr<SyncObjectClient> mSyncObject;
65 // Image class that wraps a ID3D11Texture2D. This class copies the image
66 // passed into SetData(), so that it can be accessed from other D3D devices.
67 // This class also manages the synchronization of the copy, to ensure the
68 // resource is ready to use.
69 class D3D11ShareHandleImage final : public Image {
70 public:
71 static RefPtr<D3D11ShareHandleImage> MaybeCreateNV12ImageAndSetData(
72 KnowsCompositor* aAllocator, ImageContainer* aContainer,
73 const PlanarYCbCrData& aData);
75 D3D11ShareHandleImage(const gfx::IntSize& aSize, const gfx::IntRect& aRect,
76 gfx::ColorSpace2 aColorSpace,
77 gfx::ColorRange aColorRange);
78 virtual ~D3D11ShareHandleImage() = default;
80 bool AllocateTexture(D3D11RecycleAllocator* aAllocator,
81 ID3D11Device* aDevice);
83 gfx::IntSize GetSize() const override;
84 already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override;
85 TextureClient* GetTextureClient(KnowsCompositor* aKnowsCompositor) override;
86 gfx::IntRect GetPictureRect() const override { return mPictureRect; }
88 ID3D11Texture2D* GetTexture() const;
90 gfx::ColorRange GetColorRange() const { return mColorRange; }
92 private:
93 friend class gl::GLBlitHelper;
94 D3D11TextureData* GetData() const {
95 if (!mTextureClient) {
96 return nullptr;
98 return mTextureClient->GetInternalData()->AsD3D11TextureData();
101 gfx::IntSize mSize;
102 gfx::IntRect mPictureRect;
104 public:
105 const gfx::ColorSpace2 mColorSpace;
107 private:
108 gfx::ColorRange mColorRange;
109 RefPtr<TextureClient> mTextureClient;
110 RefPtr<ID3D11Texture2D> mTexture;
113 } // namespace layers
114 } // namespace mozilla
116 #endif // GFX_D3DSURFACEIMAGE_H