| 1 | // |
|---|---|
| 2 | // Copyright 2019 The ANGLE Project Authors. All rights reserved. |
| 3 | // Use of this source code is governed by a BSD-style license that can be |
| 4 | // found in the LICENSE file. |
| 5 | // |
| 6 | // MemoryObject.h: Defines the gl::MemoryObject class [EXT_external_objects] |
| 7 | |
| 8 | #ifndef LIBANGLE_MEMORYOBJECT_H_ |
| 9 | #define LIBANGLE_MEMORYOBJECT_H_ |
| 10 | |
| 11 | #include "angle_gl.h" |
| 12 | #include "common/PackedEnums.h" |
| 13 | #include "common/angleutils.h" |
| 14 | #include "libANGLE/Error.h" |
| 15 | #include "libANGLE/RefCountObject.h" |
| 16 | |
| 17 | namespace rx |
| 18 | { |
| 19 | class GLImplFactory; |
| 20 | class MemoryObjectImpl; |
| 21 | } // namespace rx |
| 22 | |
| 23 | namespace gl |
| 24 | { |
| 25 | class Context; |
| 26 | |
| 27 | class MemoryObject final : public RefCountObject<MemoryObjectID> |
| 28 | { |
| 29 | public: |
| 30 | MemoryObject(rx::GLImplFactory *factory, MemoryObjectID id); |
| 31 | ~MemoryObject() override; |
| 32 | |
| 33 | void onDestroy(const Context *context) override; |
| 34 | |
| 35 | rx::MemoryObjectImpl *getImplementation() const { return mImplementation.get(); } |
| 36 | |
| 37 | bool isImmutable() const { return mImmutable; } |
| 38 | |
| 39 | angle::Result setDedicatedMemory(const Context *context, bool dedicatedMemory); |
| 40 | bool isDedicatedMemory() const { return mDedicatedMemory; } |
| 41 | angle::Result setProtectedMemory(const Context *context, bool protectedMemory); |
| 42 | bool isProtectedMemory() const { return mProtectedMemory; } |
| 43 | |
| 44 | angle::Result importFd(Context *context, GLuint64 size, HandleType handleType, GLint fd); |
| 45 | angle::Result importZirconHandle(Context *context, |
| 46 | GLuint64 size, |
| 47 | HandleType handleType, |
| 48 | GLuint handle); |
| 49 | |
| 50 | private: |
| 51 | std::unique_ptr<rx::MemoryObjectImpl> mImplementation; |
| 52 | |
| 53 | bool mImmutable; |
| 54 | bool mDedicatedMemory; |
| 55 | bool mProtectedMemory; |
| 56 | }; |
| 57 | |
| 58 | } // namespace gl |
| 59 | |
| 60 | #endif // LIBANGLE_MEMORYOBJECT_H_ |
| 61 |