SWDEV-245532 - HIP - Vulkan interop

Change-Id: Ied16503cc154fbda8ce28db25df746cccb19e0ba

opencl/amdocl/cl_vk_amd.hpp

@@ -0,0 +1,119 @@
+/* Copyright (c) 2010-present Advanced Micro Devices, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE. */
+
+#pragma once
+
+#include "platform/context.hpp"
+#include "platform/memory.hpp"
+
+namespace amd
+{
+  class VkObject : public InteropObject
+  {
+  protected:
+    amd::Os::FileDesc handleVk_;
+
+  public:
+    //! GLObject constructor initializes member variables
+    VkObject(
+      amd::Os::FileDesc handle
+    ) // Initialization of member variables
+
+    {
+      handleVk_ = handle;
+    }
+
+    virtual ~VkObject() {}
+    VkObject* asVkObject() { return this; }
+    amd::Os::FileDesc getVkSharedHandle() const { return handleVk_; }
+
+
+  };
+
+  class BufferVk : public Buffer, public VkObject
+  {
+  protected:
+    //! Initializes the device memory array which is nested
+    // after'BufferVk' object in memory layout.
+    void BufferVk::initDeviceMemory() {
+      deviceMemories_ =
+        reinterpret_cast<DeviceMemory*>(reinterpret_cast<char*>(this) + sizeof(BufferVk));
+      memset(deviceMemories_, 0, context_().devices().size() * sizeof(DeviceMemory));
+    }
+  public:
+    //! BufferVk constructor just calls constructors of base classes
+    //! to pass down the parameters
+    BufferVk(
+      Context&          amdContext,
+      size_t            uiSizeInBytes,
+      amd::Os::FileDesc handle)
+      : // Call base classes constructors
+      Buffer(
+        amdContext,
+        0,
+        uiSizeInBytes
+      ),
+      VkObject(
+        handle
+      )
+    {
+      setInteropObj(this);
+    }
+    virtual ~BufferVk() {}
+
+    BufferVk* asBufferVk() { return this; }
+  };
+
+  // to be modified once image requirments are known, for now, implement like buffer
+
+  class ImageVk : public Buffer, public VkObject
+  {
+  protected:
+    //! Initializes the device memory array which is nested
+    // after'ImageVk' object in memory layout.
+    void ImageVk::initDeviceMemory() {
+      deviceMemories_ =
+        reinterpret_cast<DeviceMemory*>(reinterpret_cast<char*>(this) + sizeof(ImageVk));
+      memset(deviceMemories_, 0, context_().devices().size() * sizeof(DeviceMemory));
+    }
+  public:
+    //! ImageVk constructor just calls constructors of base classes
+    //! to pass down the parameters
+    ImageVk(
+      Context&          amdContext,
+      size_t            uiSizeInBytes,
+      amd::Os::FileDesc handle)
+      : // Call base classes constructors
+      Buffer(
+        amdContext,
+        0,
+        uiSizeInBytes
+      ),
+      VkObject(
+        handle
+      )
+    {
+      setInteropObj(this);
+    }
+    virtual ~ImageVk() {}
+
+    ImageVk* asImageVk() { return this; }
+  };
+}