You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
2.3 KiB
63 lines
2.3 KiB
// 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"
|
|
#include "Util.hpp"
|
|
|
|
Image::Image(vk::Device device, vk::PhysicalDevice physicalDevice, 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 = Util::getMemoryTypeIndex(physicalDevice, memoryRequirements.memoryTypeBits);
|
|
|
|
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);
|
|
}
|