PipelineColorBlendingModes.h

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#ifndef VULKAN_PIPELINECOLORBLENDINGMODES
#define VULKAN_PIPELINECOLORBLENDINGMODES
 
#include <vulkan/vulkan.h>
#include "Subpass.h"
 
 
namespace Vulkan::PipelineOptions { class PipelineColorBlendingModes; }
 
class Vulkan::PipelineOptions::PipelineColorBlendingModes {
public:
    PipelineColorBlendingModes(const RenderPassOptions::Subpass& subpass, float blendCostantR = 0.0f, float blendCostantG = 0.0f, float blendCostantB = 0.0f, float blendCostantA = 0.0f) : pipelineColorBlendingModes{} {
        colorBlendingDescriptors = subpass.getColorBlendingDescriptors();
        
        pipelineColorBlendingModes.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
        pipelineColorBlendingModes.logicOpEnable = VK_FALSE;
        pipelineColorBlendingModes.logicOp = VK_LOGIC_OP_COPY;
        pipelineColorBlendingModes.attachmentCount = subpass.getColorBlendingDescriptors().size();
        pipelineColorBlendingModes.pAttachments = colorBlendingDescriptors.data();
        pipelineColorBlendingModes.blendConstants[0] = blendCostantR;
        pipelineColorBlendingModes.blendConstants[1] = blendCostantG;
        pipelineColorBlendingModes.blendConstants[2] = blendCostantB;
        pipelineColorBlendingModes.blendConstants[3] = blendCostantA;
    }
 
    const VkPipelineColorBlendStateCreateInfo& operator+() const {
        return pipelineColorBlendingModes;
    }
 
private:
    VkPipelineColorBlendStateCreateInfo pipelineColorBlendingModes;
    std::vector<VkPipelineColorBlendAttachmentState> colorBlendingDescriptors;
};
 
#endif