blob: 0ffc69bd7bafa269103b23ad938bca65b2336ae7 [file] [log] [blame]
// Copyright 2021 The SwiftShader Authors. All Rights Reserved.
//
// 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.
#include "Image.hpp"
Image::Image(vk::Device device, uint32_t width, uint32_t height, vk::Format format, vk::SampleCountFlagBits sampleCount /*= vk::SampleCountFlagBits::e1*/)
: device(device)
{
vk::ImageCreateInfo imageInfo;
imageInfo.imageType = vk::ImageType::e2D;
imageInfo.format = format;
imageInfo.tiling = vk::ImageTiling::eOptimal;
imageInfo.initialLayout = vk::ImageLayout::eGeneral;
imageInfo.usage = vk::ImageUsageFlagBits::eColorAttachment;
imageInfo.samples = sampleCount;
imageInfo.extent = vk::Extent3D(width, height, 1);
imageInfo.mipLevels = 1;
imageInfo.arrayLayers = 1;
image = device.createImage(imageInfo);
vk::MemoryRequirements memoryRequirements = device.getImageMemoryRequirements(image);
vk::MemoryAllocateInfo allocateInfo;
allocateInfo.allocationSize = memoryRequirements.size;
allocateInfo.memoryTypeIndex = 0; //getMemoryTypeIndex(memoryRequirements.memoryTypeBits, vk::MemoryPropertyFlagBits::eDeviceLocal);
imageMemory = device.allocateMemory(allocateInfo);
device.bindImageMemory(image, imageMemory, 0);
vk::ImageViewCreateInfo imageViewInfo;
imageViewInfo.image = image;
imageViewInfo.viewType = vk::ImageViewType::e2D;
imageViewInfo.format = format;
imageViewInfo.subresourceRange.aspectMask = vk::ImageAspectFlagBits::eColor;
imageViewInfo.subresourceRange.baseMipLevel = 0;
imageViewInfo.subresourceRange.levelCount = 1;
imageViewInfo.subresourceRange.baseArrayLayer = 0;
imageViewInfo.subresourceRange.layerCount = 1;
imageView = device.createImageView(imageViewInfo);
}
Image::~Image()
{
device.destroyImageView(imageView);
device.freeMemory(imageMemory);
device.destroyImage(image);
}