games/learn-vulkan
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Now have a blue screen.

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This commit is contained in:
Zed A. Shaw 2025-11-24 15:07:43 -05:00
parent 7298568818
commit 8a7ef61c78
11 changed files with 527 additions and 55 deletions
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30
vk_images.cpp Normal file
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#include "vk_images.h"
#include "vk_initializers.h"
void vkutil::transition_image(VkCommandBuffer cmd, VkImage image, VkImageLayout currentLayout, VkImageLayout newLayout)
{
VkImageMemoryBarrier2 imageBarrier {.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER_2};
imageBarrier.pNext = nullptr;
imageBarrier.srcStageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT;
imageBarrier.srcAccessMask = VK_ACCESS_2_MEMORY_WRITE_BIT;
imageBarrier.dstStageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT;
imageBarrier.dstAccessMask = VK_ACCESS_2_MEMORY_WRITE_BIT | VK_ACCESS_2_MEMORY_READ_BIT;
imageBarrier.oldLayout = currentLayout;
imageBarrier.newLayout = newLayout;
VkImageAspectFlags aspectMask = (newLayout == VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL) ? VK_IMAGE_ASPECT_DEPTH_BIT : VK_IMAGE_ASPECT_COLOR_BIT;
imageBarrier.subresourceRange = vkinit::image_subresource_range(aspectMask);
imageBarrier.image = image;
VkDependencyInfo depInfo{};
depInfo.sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO;
depInfo.pNext = nullptr;
depInfo.imageMemoryBarrierCount = 1;
depInfo.pImageMemoryBarriers = &imageBarrier;
vkCmdPipelineBarrier2(cmd, &depInfo);
}