GeorgH93/OpenVulkano
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first release

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GeorgH93
2019-10-14 23:02:51 +02:00
commit 542ef348ee
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41
openVulkanoCpp/Vulkan/VulkanUtils.hpp Normal file
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#pragma once
#include <vulkan/vulkan.hpp>
namespace openVulkanoCpp
{
namespace Vulkan
{
class VulkanUtils
{
public:
static vk::AccessFlags GetAccessFlagsForLayout(vk::ImageLayout layout)
{
switch (layout)
{
case vk::ImageLayout::ePreinitialized: return vk::AccessFlagBits::eHostWrite;
case vk::ImageLayout::eTransferSrcOptimal: return vk::AccessFlagBits::eTransferRead;
case vk::ImageLayout::eTransferDstOptimal: return vk::AccessFlagBits::eTransferWrite;
case vk::ImageLayout::eShaderReadOnlyOptimal: return vk::AccessFlagBits::eShaderRead;
case vk::ImageLayout::eColorAttachmentOptimal: return vk::AccessFlagBits::eColorAttachmentWrite;
case vk::ImageLayout::eDepthStencilAttachmentOptimal: return vk::AccessFlagBits::eDepthStencilAttachmentWrite;
default: return vk::AccessFlags();
}
}
static vk::PipelineStageFlags GetPipelineStageForLayout(vk::ImageLayout layout)
{
switch (layout)
{
case vk::ImageLayout::ePreinitialized: return vk::PipelineStageFlagBits::eHost;
case vk::ImageLayout::eTransferDstOptimal:
case vk::ImageLayout::eTransferSrcOptimal: return vk::PipelineStageFlagBits::eTransfer;
case vk::ImageLayout::eShaderReadOnlyOptimal: return vk::PipelineStageFlagBits::eFragmentShader;
case vk::ImageLayout::eColorAttachmentOptimal: return vk::PipelineStageFlagBits::eColorAttachmentOutput;
case vk::ImageLayout::eDepthStencilAttachmentOptimal: return vk::PipelineStageFlagBits::eEarlyFragmentTests;
case vk::ImageLayout::eUndefined: return vk::PipelineStageFlagBits::eTopOfPipe;
default: return vk::PipelineStageFlagBits::eBottomOfPipe;
}
}
};
}
}