| 1 | // |
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| 2 | // Copyright 2019 The ANGLE Project Authors. All rights reserved. |
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| 3 | // Use of this source code is governed by a BSD-style license that can be |
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| 4 | // found in the LICENSE file. |
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| 5 | // |
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| 6 | |
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| 7 | // EGLSync.h: Defines the egl::Sync classes, which support the EGL_KHR_fence_sync, |
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| 8 | // EGL_KHR_wait_sync and EGL 1.5 sync objects. |
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| 9 | |
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| 10 | #ifndef LIBANGLE_EGLSYNC_H_ |
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| 11 | #define LIBANGLE_EGLSYNC_H_ |
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| 12 | |
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| 13 | #include "libANGLE/Debug.h" |
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| 14 | #include "libANGLE/Error.h" |
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| 15 | #include "libANGLE/RefCountObject.h" |
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| 16 | |
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| 17 | #include "common/angleutils.h" |
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| 18 | |
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| 19 | namespace rx |
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| 20 | { |
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| 21 | class EGLImplFactory; |
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| 22 | class EGLSyncImpl; |
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| 23 | } // namespace rx |
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| 24 | |
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| 25 | namespace gl |
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| 26 | { |
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| 27 | class Context; |
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| 28 | } // namespace gl |
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| 29 | |
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| 30 | namespace egl |
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| 31 | { |
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| 32 | class Sync final : public angle::RefCountObject<Display, angle::Result>, public LabeledObject |
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| 33 | { |
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| 34 | public: |
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| 35 | Sync(rx::EGLImplFactory *factory, const SyncID &id, EGLenum type, const AttributeMap &attribs); |
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| 36 | ~Sync() override; |
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| 37 | |
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| 38 | void setLabel(EGLLabelKHR label) override; |
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| 39 | EGLLabelKHR getLabel() const override; |
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| 40 | |
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| 41 | const SyncID &id() const { return mId; } |
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| 42 | |
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| 43 | void onDestroy(const Display *display) override; |
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| 44 | |
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| 45 | Error initialize(const Display *display, const gl::Context *context); |
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| 46 | Error clientWait(const Display *display, |
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| 47 | const gl::Context *context, |
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| 48 | EGLint flags, |
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| 49 | EGLTime timeout, |
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| 50 | EGLint *outResult); |
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| 51 | Error serverWait(const Display *display, const gl::Context *context, EGLint flags); |
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| 52 | Error signal(const Display *display, const gl::Context *context, EGLint mode); |
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| 53 | Error getStatus(const Display *display, EGLint *outStatus) const; |
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| 54 | |
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| 55 | Error copyMetalSharedEventANGLE(const Display *display, void **result) const; |
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| 56 | Error dupNativeFenceFD(const Display *display, EGLint *result) const; |
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| 57 | |
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| 58 | EGLenum getType() const { return mType; } |
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| 59 | const AttributeMap &getAttributeMap() const { return mAttributeMap; } |
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| 60 | EGLint getCondition() const { return mCondition; } |
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| 61 | EGLint getNativeFenceFD() const { return mNativeFenceFD; } |
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| 62 | |
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| 63 | private: |
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| 64 | std::unique_ptr<rx::EGLSyncImpl> mFence; |
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| 65 | |
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| 66 | EGLLabelKHR mLabel; |
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| 67 | |
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| 68 | SyncID mId; |
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| 69 | EGLenum mType; |
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| 70 | AttributeMap mAttributeMap; |
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| 71 | EGLint mCondition; |
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| 72 | EGLint mNativeFenceFD; |
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| 73 | }; |
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| 74 | |
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| 75 | } // namespace egl |
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| 76 | |
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| 77 | #endif // LIBANGLE_FENCE_H_ |
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| 78 | |
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