1cb93a386Sopenharmony_ci// Copyright 2021 The SwiftShader Authors. All Rights Reserved. 2cb93a386Sopenharmony_ci// 3cb93a386Sopenharmony_ci// Licensed under the Apache License, Version 2.0 (the "License"); 4cb93a386Sopenharmony_ci// you may not use this file except in compliance with the License. 5cb93a386Sopenharmony_ci// You may obtain a copy of the License at 6cb93a386Sopenharmony_ci// 7cb93a386Sopenharmony_ci// http://www.apache.org/licenses/LICENSE-2.0 8cb93a386Sopenharmony_ci// 9cb93a386Sopenharmony_ci// Unless required by applicable law or agreed to in writing, software 10cb93a386Sopenharmony_ci// distributed under the License is distributed on an "AS IS" BASIS, 11cb93a386Sopenharmony_ci// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12cb93a386Sopenharmony_ci// See the License for the specific language governing permissions and 13cb93a386Sopenharmony_ci// limitations under the License. 14cb93a386Sopenharmony_ci 15cb93a386Sopenharmony_ci#include "Image.hpp" 16cb93a386Sopenharmony_ci#include "Util.hpp" 17cb93a386Sopenharmony_ci 18cb93a386Sopenharmony_ciImage::Image(vk::Device device, vk::PhysicalDevice physicalDevice, uint32_t width, uint32_t height, vk::Format format, vk::SampleCountFlagBits sampleCount /*= vk::SampleCountFlagBits::e1*/) 19cb93a386Sopenharmony_ci : device(device) 20cb93a386Sopenharmony_ci{ 21cb93a386Sopenharmony_ci vk::ImageCreateInfo imageInfo; 22cb93a386Sopenharmony_ci imageInfo.imageType = vk::ImageType::e2D; 23cb93a386Sopenharmony_ci imageInfo.format = format; 24cb93a386Sopenharmony_ci imageInfo.tiling = vk::ImageTiling::eOptimal; 25cb93a386Sopenharmony_ci imageInfo.initialLayout = vk::ImageLayout::eGeneral; 26cb93a386Sopenharmony_ci imageInfo.usage = vk::ImageUsageFlagBits::eColorAttachment; 27cb93a386Sopenharmony_ci imageInfo.samples = sampleCount; 28cb93a386Sopenharmony_ci imageInfo.extent = vk::Extent3D(width, height, 1); 29cb93a386Sopenharmony_ci imageInfo.mipLevels = 1; 30cb93a386Sopenharmony_ci imageInfo.arrayLayers = 1; 31cb93a386Sopenharmony_ci 32cb93a386Sopenharmony_ci image = device.createImage(imageInfo); 33cb93a386Sopenharmony_ci 34cb93a386Sopenharmony_ci vk::MemoryRequirements memoryRequirements = device.getImageMemoryRequirements(image); 35cb93a386Sopenharmony_ci 36cb93a386Sopenharmony_ci vk::MemoryAllocateInfo allocateInfo; 37cb93a386Sopenharmony_ci allocateInfo.allocationSize = memoryRequirements.size; 38cb93a386Sopenharmony_ci allocateInfo.memoryTypeIndex = Util::getMemoryTypeIndex(physicalDevice, memoryRequirements.memoryTypeBits); 39cb93a386Sopenharmony_ci 40cb93a386Sopenharmony_ci imageMemory = device.allocateMemory(allocateInfo); 41cb93a386Sopenharmony_ci 42cb93a386Sopenharmony_ci device.bindImageMemory(image, imageMemory, 0); 43cb93a386Sopenharmony_ci 44cb93a386Sopenharmony_ci vk::ImageViewCreateInfo imageViewInfo; 45cb93a386Sopenharmony_ci imageViewInfo.image = image; 46cb93a386Sopenharmony_ci imageViewInfo.viewType = vk::ImageViewType::e2D; 47cb93a386Sopenharmony_ci imageViewInfo.format = format; 48cb93a386Sopenharmony_ci imageViewInfo.subresourceRange.aspectMask = vk::ImageAspectFlagBits::eColor; 49cb93a386Sopenharmony_ci imageViewInfo.subresourceRange.baseMipLevel = 0; 50cb93a386Sopenharmony_ci imageViewInfo.subresourceRange.levelCount = 1; 51cb93a386Sopenharmony_ci imageViewInfo.subresourceRange.baseArrayLayer = 0; 52cb93a386Sopenharmony_ci imageViewInfo.subresourceRange.layerCount = 1; 53cb93a386Sopenharmony_ci 54cb93a386Sopenharmony_ci imageView = device.createImageView(imageViewInfo); 55cb93a386Sopenharmony_ci} 56cb93a386Sopenharmony_ci 57cb93a386Sopenharmony_ciImage::~Image() 58cb93a386Sopenharmony_ci{ 59cb93a386Sopenharmony_ci device.destroyImageView(imageView); 60cb93a386Sopenharmony_ci device.freeMemory(imageMemory); 61cb93a386Sopenharmony_ci device.destroyImage(image); 62cb93a386Sopenharmony_ci} 63