HaxeJolt

lib/haxejolt/JoltPhysics/Jolt/Compute/VK/BufferVK.h

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+// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
+// SPDX-FileCopyrightText: 2024 Jorrit Rouwe
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include <Jolt/Compute/VK/IncludeVK.h>
+#include <Jolt/Core/Reference.h>
+#include <Jolt/Core/NonCopyable.h>
+
+JPH_NAMESPACE_BEGIN
+
+/// Simple wrapper class to manage a Vulkan memory block
+class MemoryVK : public RefTarget<MemoryVK>, public NonCopyable
+{
+public:
+								~MemoryVK()
+	{
+		// We should have unmapped and freed the block before destruction
+		JPH_ASSERT(mMappedCount == 0);
+		JPH_ASSERT(mMemory == VK_NULL_HANDLE);
+	}
+
+	VkDeviceMemory				mMemory = VK_NULL_HANDLE;		///< The Vulkan memory handle
+	VkDeviceSize				mSize = 0;						///< Size of the memory block
+	VkDeviceSize				mBufferSize = 0;				///< Size of each of the buffers that this memory block has been divided into
+	VkMemoryPropertyFlags		mProperties = 0;				///< Vulkan memory properties used to allocate this block
+	int							mMappedCount = 0;				///< How often buffers using this memory block were mapped
+	void *						mMappedPtr = nullptr;			///< The CPU address of the memory block when mapped
+};
+
+/// Simple wrapper class to manage a Vulkan buffer
+class BufferVK
+{
+public:
+	Ref<MemoryVK>				mMemory;						///< The memory block that contains the buffer (note that filling this in is optional if you do your own buffer allocation)
+	VkBuffer					mBuffer = VK_NULL_HANDLE;		///< The Vulkan buffer handle
+	VkDeviceSize				mOffset = 0;					///< Offset in the memory block where the buffer starts
+	VkDeviceSize				mSize = 0;						///< Real size of the buffer
+};
+
+JPH_NAMESPACE_END