PipelineSDF_PushConstants.hpp

// Copyright 2019 Pokitec
// All rights reserved.
 
#pragma once
 
#include "TTauri/Foundation/R32G32SFloat.hpp"
#include <vulkan/vulkan.hpp>
 
namespace tt::PipelineSDF {
 
struct PushConstants {
    R32G32SFloat windowExtent = vec{ 0.0, 0.0 };
    R32G32SFloat viewportScale = vec{ 0.0, 0.0 };
    int32_t subpixelOrientation = 0;
 
    static std::vector<vk::PushConstantRange> pushConstantRanges()
    {
        return {
            { vk::ShaderStageFlagBits::eVertex | vk::ShaderStageFlagBits::eFragment, 0, sizeof(PushConstants) }
        };
    }
};
 
}