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Add option to enable alpha blending

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GeorgH93
2021-05-23 20:47:23 +02:00
parent 3ce9ce8e3b
commit e636b8eae5
4 changed files with 15 additions and 3 deletions
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10
openVulkanoCpp/Vulkan/Scene/VulkanShader.cpp
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@@ -73,6 +73,16 @@ namespace openVulkanoCpp::Vulkan
depth.maxDepthBounds = 1;
vk::PipelineColorBlendAttachmentState colorBlendAttachment = {};
colorBlendAttachment.colorWriteMask = vk::ColorComponentFlagBits::eA | vk::ColorComponentFlagBits::eB | vk::ColorComponentFlagBits::eG | vk::ColorComponentFlagBits::eR;
if (shader->alphaBlend)
{
colorBlendAttachment.blendEnable = true;
colorBlendAttachment.srcColorBlendFactor = vk::BlendFactor::eSrcAlpha;
colorBlendAttachment.dstColorBlendFactor = vk::BlendFactor::eOneMinusSrcAlpha;
colorBlendAttachment.colorBlendOp = vk::BlendOp::eAdd;
colorBlendAttachment.srcAlphaBlendFactor = vk::BlendFactor::eOne;
colorBlendAttachment.dstAlphaBlendFactor = vk::BlendFactor::eZero;
colorBlendAttachment.alphaBlendOp = vk::BlendOp::eAdd;
}
vk::PipelineColorBlendStateCreateInfo colorInfo = {};
colorInfo.attachmentCount = 1;
colorInfo.pAttachments = &colorBlendAttachment;