external/vulkancts/modules/vulkan/api/vktApiBufferAndImageAllocationUtil.cpp

/*------------------------------------------------------------------------
 * Vulkan Conformance Tests
 * ------------------------
 *
 * Copyright (c) 2017 The Khronos Group Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief Implementation of utility classes for various kinds of
 * allocation memory for buffers and images
 *//*--------------------------------------------------------------------*/

#include "vktApiBufferAndImageAllocationUtil.hpp"

#include "deInt32.h"
#include "tcuVectorUtil.hpp"
#include "vkQueryUtil.hpp"
#include "vkMemUtil.hpp"
#include "vkRefUtil.hpp"

#include <sstream>

namespace vkt
{

namespace api
{

void BufferSuballocation::createTestBuffer								(VkDeviceSize				size,
																		 VkBufferUsageFlags			usage,
																		 Context&					context,
																		 Allocator&					allocator,
																		 Move<VkBuffer>&			buffer,
																		 const MemoryRequirement&	requirement,
																		 de::MovePtr<Allocation>&	memory) const
{
	const VkDevice						vkDevice						= context.getDevice();
	const DeviceInterface&				vk								= context.getDeviceInterface();
	const deUint32						queueFamilyIndex				= context.getUniversalQueueFamilyIndex();
	const VkBufferCreateInfo			bufferParams					=
	{
		VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,							//	VkStructureType			sType;
		DE_NULL,														//	const void*				pNext;
		0u,																//	VkBufferCreateFlags		flags;
		size,															//	VkDeviceSize			size;
		usage,															//	VkBufferUsageFlags		usage;
		VK_SHARING_MODE_EXCLUSIVE,										//	VkSharingMode			sharingMode;
		1u,																//	deUint32				queueFamilyCount;
		&queueFamilyIndex,												//	const deUint32*			pQueueFamilyIndices;
	};

	buffer = vk::createBuffer(vk, vkDevice, &bufferParams, (const VkAllocationCallbacks*)DE_NULL);
	memory = allocator.allocate(getBufferMemoryRequirements(vk, vkDevice, *buffer), requirement);
	VK_CHECK(vk.bindBufferMemory(vkDevice, *buffer, memory->getMemory(), 0));
}

void BufferDedicatedAllocation::createTestBuffer						(VkDeviceSize				size,
																		 VkBufferUsageFlags			usage,
																		 Context&					context,
																		 Allocator&					allocator,
																		 Move<VkBuffer>&			buffer,
																		 const MemoryRequirement&	requirement,
																		 de::MovePtr<Allocation>&	memory) const
{
	DE_UNREF(allocator);
	if (!context.isDeviceFunctionalitySupported("VK_KHR_dedicated_allocation"))
		TCU_THROW(NotSupportedError, "Not supported");

	const InstanceInterface&			vkInstance						= context.getInstanceInterface();
	const VkDevice						vkDevice						= context.getDevice();
	const VkPhysicalDevice				vkPhysicalDevice				= context.getPhysicalDevice();
	const DeviceInterface&				vk								= context.getDeviceInterface();
	const deUint32						queueFamilyIndex				= context.getUniversalQueueFamilyIndex();

	const VkBufferCreateInfo			bufferParams					=
	{
		VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,							//	VkStructureType			sType;
		DE_NULL,														//	const void*				pNext;
		0u,																//	VkBufferCreateFlags		flags;
		size,															//	VkDeviceSize			size;
		usage,															//	VkBufferUsageFlags		usage;
		VK_SHARING_MODE_EXCLUSIVE,										//	VkSharingMode			sharingMode;
		1u,																//	deUint32				queueFamilyCount;
		&queueFamilyIndex,												//	const deUint32*			pQueueFamilyIndices;
	};

	buffer = vk::createBuffer(vk, vkDevice, &bufferParams, (const VkAllocationCallbacks*)DE_NULL);
	memory = allocateDedicated(vkInstance, vk, vkPhysicalDevice, vkDevice, buffer.get(), requirement);
	VK_CHECK(vk.bindBufferMemory(vkDevice, *buffer, memory->getMemory(), memory->getOffset()));
}

void ImageSuballocation::createTestImage								(tcu::IVec2					size,
																		 VkFormat					format,
																		 Context&					context,
																		 Allocator&					allocator,
																		 Move<VkImage>&				image,
																		 const MemoryRequirement&	requirement,
																		 de::MovePtr<Allocation>&	memory,
																		 VkImageTiling				tiling) const
{
	const VkDevice						vkDevice						= context.getDevice();
	const DeviceInterface&				vk								= context.getDeviceInterface();
	const deUint32						queueFamilyIndex				= context.getUniversalQueueFamilyIndex();

	const VkImageCreateInfo				colorImageParams				=
	{
		VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,							// VkStructureType			sType;
		DE_NULL,														// const void*				pNext;
		0u,																// VkImageCreateFlags		flags;
		VK_IMAGE_TYPE_2D,												// VkImageType				imageType;
		format,															// VkFormat					format;
		{ (deUint32)size.x(), (deUint32)size.y(), 1u },					// VkExtent3D				extent;
		1u,																// deUint32					mipLevels;
		1u,																// deUint32					arraySize;
		VK_SAMPLE_COUNT_1_BIT,											// deUint32					samples;
		tiling,															// VkImageTiling			tiling;
		(vk::VkImageUsageFlags)((tiling == VK_IMAGE_TILING_LINEAR) ? VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT :
		VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT), // VkImageUsageFlags	usage;
		VK_SHARING_MODE_EXCLUSIVE,										// VkSharingMode			sharingMode;
		1u,																// deUint32					queueFamilyCount;
		&queueFamilyIndex,												// const deUint32*			pQueueFamilyIndices;
		VK_IMAGE_LAYOUT_UNDEFINED,										// VkImageLayout			initialLayout;
	};

	image = createImage(vk, vkDevice, &colorImageParams);
	memory = allocator.allocate(getImageMemoryRequirements(vk, vkDevice, *image), requirement);
	VK_CHECK(vk.bindImageMemory(vkDevice, *image, memory->getMemory(), memory->getOffset()));
}

void ImageDedicatedAllocation::createTestImage							(tcu::IVec2					size,
																		 VkFormat					format,
																		 Context&					context,
																		 Allocator&					allocator,
																		 Move<VkImage>&				image,
																		 const MemoryRequirement&	requirement,
																		 de::MovePtr<Allocation>&	memory,
																		 VkImageTiling				tiling) const
{
	DE_UNREF(allocator);
	if (!context.isDeviceFunctionalitySupported("VK_KHR_dedicated_allocation"))
		TCU_THROW(NotSupportedError, "Not supported");

	const InstanceInterface&			vkInstance						= context.getInstanceInterface();
	const VkDevice						vkDevice						= context.getDevice();
	const VkPhysicalDevice				vkPhysicalDevice				= context.getPhysicalDevice();
	const DeviceInterface&				vk								= context.getDeviceInterface();
	const deUint32						queueFamilyIndex				= context.getUniversalQueueFamilyIndex();

	const VkImageCreateInfo				colorImageParams				=
	{
		VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,							// VkStructureType			sType;
		DE_NULL,														// const void*				pNext;
		0u,																// VkImageCreateFlags		flags;
		VK_IMAGE_TYPE_2D,												// VkImageType				imageType;
		format,															// VkFormat					format;
		{ (deUint32)size.x(), (deUint32)size.y(), 1u },					// VkExtent3D				extent;
		1u,																// deUint32					mipLevels;
		1u,																// deUint32					arraySize;
		VK_SAMPLE_COUNT_1_BIT,											// deUint32					samples;
		tiling,															// VkImageTiling			tiling;
		(vk::VkImageUsageFlags)((tiling == VK_IMAGE_TILING_LINEAR) ? VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT :
		VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT), // VkImageUsageFlags	usage;
		VK_SHARING_MODE_EXCLUSIVE,										// VkSharingMode			sharingMode;
		1u,																// deUint32					queueFamilyCount;
		&queueFamilyIndex,												// const deUint32*			pQueueFamilyIndices;
		VK_IMAGE_LAYOUT_UNDEFINED,										// VkImageLayout			initialLayout;
	};

	image = createImage(vk, vkDevice, &colorImageParams);
	memory = allocateDedicated(vkInstance, vk, vkPhysicalDevice, vkDevice, image.get(), requirement);
	VK_CHECK(vk.bindImageMemory(vkDevice, *image, memory->getMemory(), memory->getOffset()));
}

} // api
} // vkt