90 lines
3.7 KiB
C++
90 lines
3.7 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#include "Image.hpp"
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namespace OpenVulkano::Vulkan
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{
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void Image::Init(const Device* device, const vk::ImageCreateInfo& imageCreateInfo, vk::ImageViewCreateInfo imageViewCreateInfo, const vk::MemoryPropertyFlags& memoryPropertyFlags)
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{
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this->device = device->device;
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image = device->device.createImage(imageCreateInfo);
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format = imageCreateInfo.format;
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extent = imageCreateInfo.extent;
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// TODO allocate from resource manager
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const vk::MemoryRequirements memRequirements = device->device.getImageMemoryRequirements(image);
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size = allocSize = memRequirements.size;
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const vk::MemoryAllocateInfo memAllocInfo = { allocSize, device->GetMemoryType(memRequirements.memoryTypeBits, memoryPropertyFlags) };
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memory = device->device.allocateMemory(memAllocInfo);
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device->device.bindImageMemory(image, memory, 0);
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imageViewCreateInfo.image = image;
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view = device->device.createImageView(imageViewCreateInfo);
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}
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void Image::SetLayout(vk::CommandBuffer& cmdBuffer, const vk::ImageSubresourceRange& subResourceRange, vk::ImageLayout newLayout, vk::ImageLayout oldLayout) const
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{
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const vk::ImageMemoryBarrier imgMemBarrier(/*VulkanUtils::GetAccessFlagsForLayout(oldLayout)*/{}, /*VulkanUtils::GetAccessFlagsForLayout(newLayout)*/vk::AccessFlagBits::eTransferWrite, oldLayout, newLayout, 0, 0, image, subResourceRange);
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cmdBuffer.pipelineBarrier(/*VulkanUtils::GetPipelineStageForLayout(oldLayout)*/vk::PipelineStageFlagBits::eTopOfPipe, /*VulkanUtils::GetPipelineStageForLayout(newLayout)*/ vk::PipelineStageFlagBits::eTransfer, {}, nullptr, nullptr, imgMemBarrier);
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}
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void Image::Init(const Device* device, const DataFormat& format, const vk::Extent3D& resolution)
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{
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vk::ImageCreateInfo imgCreateInfo { {}, vk::ImageType::e2D, format, resolution, 1, 1 };
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imgCreateInfo.usage = vk::ImageUsageFlagBits::eTransferDst | vk::ImageUsageFlagBits::eSampled;
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imgCreateInfo.tiling = vk::ImageTiling::eOptimal;
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imgCreateInfo.sharingMode = vk::SharingMode::eExclusive;
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imgCreateInfo.initialLayout = vk::ImageLayout::eUndefined;
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vk::ImageViewCreateInfo imgViewCreateInfo { {}, image, vk::ImageViewType::e2D, imgCreateInfo.format };
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imgViewCreateInfo.subresourceRange.aspectMask = vk::ImageAspectFlagBits::eColor;
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imgViewCreateInfo.subresourceRange.baseMipLevel = 0;
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imgViewCreateInfo.subresourceRange.levelCount = 1;
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imgViewCreateInfo.subresourceRange.baseArrayLayer = 0;
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imgViewCreateInfo.subresourceRange.layerCount = VK_REMAINING_ARRAY_LAYERS;
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Init(device, imgCreateInfo, imgViewCreateInfo);
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CreateSampler();
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}
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void Image::CreateSampler()
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{
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vk::SamplerCreateInfo samplerCreateInfo;
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samplerCreateInfo.magFilter = vk::Filter::eLinear;
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samplerCreateInfo.minFilter = vk::Filter::eLinear;
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samplerCreateInfo.mipmapMode = vk::SamplerMipmapMode::eLinear;
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samplerCreateInfo.addressModeU = vk::SamplerAddressMode::eClampToEdge;
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samplerCreateInfo.addressModeV = vk::SamplerAddressMode::eClampToEdge;
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samplerCreateInfo.addressModeW = vk::SamplerAddressMode::eClampToEdge;
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samplerCreateInfo.borderColor = vk::BorderColor::eFloatTransparentBlack;
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samplerCreateInfo.unnormalizedCoordinates = false;
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samplerCreateInfo.compareEnable = false;
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sampler = this->device.createSampler(samplerCreateInfo);
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}
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void Image::Close()
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{
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if(sampler)
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{
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device.destroySampler(sampler);
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sampler = vk::Sampler();
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}
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if(view)
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{
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device.destroyImageView(view);
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view = vk::ImageView();
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}
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if(image)
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{
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device.destroyImage(image);
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image = vk::Image();
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}
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Buffer::Close();
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}
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} |