| // |
| // Copyright 2019 The ANGLE Project Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| |
| // EGLSync.h: Defines the egl::Sync classes, which support the EGL_KHR_fence_sync, |
| // EGL_KHR_wait_sync and EGL 1.5 sync objects. |
| |
| #ifndef LIBANGLE_EGLSYNC_H_ |
| #define LIBANGLE_EGLSYNC_H_ |
| |
| #include "libANGLE/Debug.h" |
| #include "libANGLE/Error.h" |
| #include "libANGLE/RefCountObject.h" |
| |
| #include "common/angleutils.h" |
| |
| namespace rx |
| { |
| class EGLImplFactory; |
| class EGLSyncImpl; |
| } // namespace rx |
| |
| namespace gl |
| { |
| class Context; |
| } // namespace gl |
| |
| namespace egl |
| { |
| class Sync final : public angle::RefCountObject<Display, angle::Result>, public LabeledObject |
| { |
| public: |
| Sync(rx::EGLImplFactory *factory, EGLenum type, const AttributeMap &attribs); |
| ~Sync() override; |
| |
| void setLabel(EGLLabelKHR label) override; |
| EGLLabelKHR getLabel() const override; |
| |
| void onDestroy(const Display *display) override; |
| |
| Error initialize(const Display *display, const gl::Context *context); |
| Error clientWait(const Display *display, |
| const gl::Context *context, |
| EGLint flags, |
| EGLTime timeout, |
| EGLint *outResult); |
| Error serverWait(const Display *display, const gl::Context *context, EGLint flags); |
| Error getStatus(const Display *display, EGLint *outStatus) const; |
| |
| Error dupNativeFenceFD(const Display *display, EGLint *result) const; |
| |
| EGLenum getType() const { return mType; } |
| EGLint getCondition() const { return mCondition; } |
| EGLint getNativeFenceFD() const { return mNativeFenceFD; } |
| |
| private: |
| std::unique_ptr<rx::EGLSyncImpl> mFence; |
| |
| EGLLabelKHR mLabel; |
| |
| EGLenum mType; |
| EGLint mCondition; |
| EGLint mNativeFenceFD; |
| }; |
| |
| } // namespace egl |
| |
| #endif // LIBANGLE_FENCE_H_ |