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https://gitlab.freedesktop.org/mesa/vulkan-wsi-layer.git
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ee3f6c5ab9
* Wshadow warns when a variable shadows another * Wconversion warns on implicit int conversions * Fixes warnings generated by them Signed-off-by: Alex Bates <alex.bates@arm.com>
95 lines
3.3 KiB
C++
95 lines
3.3 KiB
C++
/*
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* Copyright (c) 2025 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/**
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* @file image_backing_memory_device.cpp
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*
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* @brief Contains the implementatation for the image_backing_memory_device class.
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*/
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#include "image_backing_memory_device.hpp"
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#include <util/helpers.hpp>
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namespace wsi
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{
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image_backing_memory_device::image_backing_memory_device(const layer::device_private_data &device_data,
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util::allocator allocator)
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: m_device_data(device_data)
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, m_allocator(allocator)
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{
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}
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image_backing_memory_device::~image_backing_memory_device()
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{
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if (m_device_memory != VK_NULL_HANDLE)
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{
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m_device_data.disp.FreeMemory(m_device_data.device, m_device_memory, m_allocator.get_original_callbacks());
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m_device_memory = VK_NULL_HANDLE;
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}
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}
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VkResult image_backing_memory_device::allocate_and_bind(VkImage image)
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{
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const auto &disp_table = m_device_data.disp;
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VkMemoryRequirements memory_requirements = {};
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disp_table.GetImageMemoryRequirements(m_device_data.device, image, &memory_requirements);
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/* Find a memory type */
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size_t mem_type_idx = 0;
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for (; mem_type_idx < 8 * sizeof(memory_requirements.memoryTypeBits); ++mem_type_idx)
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{
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if (memory_requirements.memoryTypeBits & (1u << mem_type_idx))
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{
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break;
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}
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}
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assert(mem_type_idx <= 8 * sizeof(memory_requirements.memoryTypeBits) - 1);
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VkMemoryAllocateInfo mem_info = {};
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mem_info.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
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mem_info.allocationSize = memory_requirements.size;
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mem_info.memoryTypeIndex = static_cast<uint32_t>(mem_type_idx);
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TRY(disp_table.AllocateMemory(m_device_data.device, &mem_info, m_allocator.get_original_callbacks(),
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&m_device_memory));
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TRY(disp_table.BindImageMemory(m_device_data.device, image, m_device_memory, 0ull));
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return VK_SUCCESS;
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}
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VkResult image_backing_memory_device::bind(const VkBindImageMemoryInfo *bind_image_mem_info)
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{
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return m_device_data.disp.BindImageMemory(m_device_data.device, bind_image_mem_info->image, m_device_memory, 0ull);
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}
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uint64_t image_backing_memory_device::get_modifier() const
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{
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/* The driver choses the modifier, we have no control over it. */
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return 0;
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}
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}
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