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Updated to the next chapter of vkguide https://vkguide.dev/docs/new_chapter_2/vulkan_shader_drawing/

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Zed A. Shaw 2025-11-25 13:45:08 -05:00
parent 55e38788b4
commit 40717cf8e4
9 changed files with 216 additions and 14 deletions
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41
vk_images.cpp
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@ -28,3 +28,44 @@ void vkutil::transition_image(VkCommandBuffer cmd, VkImage image, VkImageLayout
vkCmdPipelineBarrier2(cmd, &depInfo);
}
void vkutil::copy_image_to_image(VkCommandBuffer cmd, VkImage source, VkImage destination, VkExtent2D srcSize, VkExtent2D dstSize)
{
VkImageBlit2 blitRegion{
.sType = VK_STRUCTURE_TYPE_IMAGE_BLIT_2,
.pNext = nullptr
};
blitRegion.srcOffsets[1].x = srcSize.width;
blitRegion.srcOffsets[1].y = srcSize.height;
blitRegion.srcOffsets[1].z = 1;
blitRegion.dstOffsets[1].x = dstSize.width;
blitRegion.dstOffsets[1].y = dstSize.height;
blitRegion.dstOffsets[1].z = 1;
blitRegion.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
blitRegion.srcSubresource.baseArrayLayer = 0;
blitRegion.srcSubresource.layerCount = 1;
blitRegion.srcSubresource.mipLevel = 0;
blitRegion.dstSubresource.aspectMask=VK_IMAGE_ASPECT_COLOR_BIT;
blitRegion.dstSubresource.baseArrayLayer=0;
blitRegion.dstSubresource.layerCount=1;
blitRegion.dstSubresource.mipLevel=0;
VkBlitImageInfo2 blitInfo{
.sType = VK_STRUCTURE_TYPE_BLIT_IMAGE_INFO_2, .pNext = nullptr
};
blitInfo.dstImage = destination;
blitInfo.dstImageLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
blitInfo.srcImage = source;
blitInfo.srcImageLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL;
blitInfo.filter = VK_FILTER_LINEAR;
blitInfo.regionCount = 1;
blitInfo.pRegions = &blitRegion;
vkCmdBlitImage2(cmd, &blitInfo);
}