| // 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. |
| // |
| // MemoryObjectVk.h: Defines the class interface for MemoryObjectVk, |
| // implementing MemoryObjectImpl. |
| |
| #ifndef LIBANGLE_RENDERER_VULKAN_MEMORYOBJECTVK_H_ |
| #define LIBANGLE_RENDERER_VULKAN_MEMORYOBJECTVK_H_ |
| |
| #include "libANGLE/renderer/MemoryObjectImpl.h" |
| #include "libANGLE/renderer/vulkan/vk_helpers.h" |
| #include "libANGLE/renderer/vulkan/vk_wrapper.h" |
| |
| namespace rx |
| { |
| |
| class MemoryObjectVk : public MemoryObjectImpl |
| { |
| public: |
| MemoryObjectVk(); |
| ~MemoryObjectVk() override; |
| |
| void onDestroy(const gl::Context *context) override; |
| |
| angle::Result setDedicatedMemory(const gl::Context *context, bool dedicatedMemory) override; |
| |
| angle::Result importFd(gl::Context *context, |
| GLuint64 size, |
| gl::HandleType handleType, |
| GLint fd) override; |
| |
| angle::Result importZirconHandle(gl::Context *context, |
| GLuint64 size, |
| gl::HandleType handleType, |
| GLuint handle) override; |
| |
| angle::Result createImage(ContextVk *context, |
| gl::TextureType type, |
| size_t levels, |
| GLenum internalFormat, |
| const gl::Extents &size, |
| GLuint64 offset, |
| vk::ImageHelper *image, |
| GLbitfield createFlags, |
| GLbitfield usageFlags); |
| |
| private: |
| static constexpr int kInvalidFd = -1; |
| angle::Result importOpaqueFd(ContextVk *contextVk, GLuint64 size, GLint fd); |
| angle::Result importZirconVmo(ContextVk *contextVk, GLuint64 size, GLuint handle); |
| |
| // Imported memory object was a dedicated allocation. |
| bool mDedicatedMemory = false; |
| |
| GLuint64 mSize = 0; |
| gl::HandleType mHandleType = gl::HandleType::InvalidEnum; |
| int mFd = kInvalidFd; |
| |
| zx_handle_t mZirconHandle = ZX_HANDLE_INVALID; |
| }; |
| |
| } // namespace rx |
| |
| #endif // LIBANGLE_RENDERER_VULKAN_MEMORYOBJECTVK_H_ |