71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
#include "vk_images.h"
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#include "vk_initializers.h"
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void vkutil::transition_image(VkCommandBuffer cmd, VkImage image, VkImageLayout currentLayout, VkImageLayout newLayout)
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{
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VkImageMemoryBarrier2 imageBarrier{};
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imageBarrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER_2;
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imageBarrier.pNext = nullptr;
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imageBarrier.srcStageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT;
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imageBarrier.srcAccessMask = VK_ACCESS_2_MEMORY_WRITE_BIT;
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imageBarrier.dstStageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT;
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imageBarrier.dstAccessMask = VK_ACCESS_2_MEMORY_WRITE_BIT | VK_ACCESS_2_MEMORY_READ_BIT;
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imageBarrier.oldLayout = currentLayout;
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imageBarrier.newLayout = newLayout;
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VkImageAspectFlags aspectMask = (newLayout == VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL) ? VK_IMAGE_ASPECT_DEPTH_BIT : VK_IMAGE_ASPECT_COLOR_BIT;
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imageBarrier.subresourceRange = vkinit::image_subresource_range(aspectMask);
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imageBarrier.image = image;
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VkDependencyInfo depInfo{};
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depInfo.sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO;
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depInfo.pNext = nullptr;
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depInfo.imageMemoryBarrierCount = 1;
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depInfo.pImageMemoryBarriers = &imageBarrier;
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vkCmdPipelineBarrier2(cmd, &depInfo);
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}
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void vkutil::copy_image_to_image(VkCommandBuffer cmd, VkImage source, VkImage destination, VkExtent2D srcSize, VkExtent2D dstSize)
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{
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VkImageBlit2 blitRegion{
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.sType = VK_STRUCTURE_TYPE_IMAGE_BLIT_2,
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.pNext = nullptr
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};
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blitRegion.srcOffsets[1].x = srcSize.width;
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blitRegion.srcOffsets[1].y = srcSize.height;
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blitRegion.srcOffsets[1].z = 1;
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blitRegion.dstOffsets[1].x = dstSize.width;
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blitRegion.dstOffsets[1].y = dstSize.height;
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blitRegion.dstOffsets[1].z = 1;
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blitRegion.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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blitRegion.srcSubresource.baseArrayLayer = 0;
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blitRegion.srcSubresource.layerCount = 1;
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blitRegion.srcSubresource.mipLevel = 0;
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blitRegion.dstSubresource.aspectMask=VK_IMAGE_ASPECT_COLOR_BIT;
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blitRegion.dstSubresource.baseArrayLayer=0;
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blitRegion.dstSubresource.layerCount=1;
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blitRegion.dstSubresource.mipLevel=0;
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VkBlitImageInfo2 blitInfo{
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.sType = VK_STRUCTURE_TYPE_BLIT_IMAGE_INFO_2, .pNext = nullptr
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};
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blitInfo.dstImage = destination;
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blitInfo.dstImageLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
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blitInfo.srcImage = source;
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blitInfo.srcImageLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
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blitInfo.filter = VK_FILTER_LINEAR;
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blitInfo.regionCount = 1;
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blitInfo.pRegions = &blitRegion;
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vkCmdBlitImage2(cmd, &blitInfo);
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}
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