samplerdeclaration.h

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
#pragma once
 
// External Includes
#include <vector>
#include <assert.h>
 
#include "vulkan/vulkan_core.h"
#include "rtti/typeinfo.h"
 
namespace nap
{
    class NAPAPI SamplerDeclaration final
    {
        RTTI_ENABLE()
 
    public:
        enum class EType : uint8_t
        {
            Type_1D,
            Type_2D,
            Type_3D,
            Type_Cube
        };
 
        SamplerDeclaration(const std::string& name, int binding, VkShaderStageFlagBits stage, EType type) :
            mName(name), mBinding(binding), mStage(stage), mType(type), mIsArray(false), mNumElements(1) {}
 
        SamplerDeclaration(const std::string& name, int binding, VkShaderStageFlagBits stage, EType type, bool isArray, int numElements) :
            mName(name), mBinding(binding), mStage(stage), mType(type), mIsArray(isArray), mNumElements(numElements)
        {
            assert(mNumElements > 0);
        }
 
        std::string             mName;
        int                     mBinding = -1;
        VkShaderStageFlagBits   mStage;
        EType                   mType = EType::Type_2D;
        bool                    mIsArray = false;
        int                     mNumElements = 1;
    };
 
    using SamplerDeclarations = std::vector<SamplerDeclaration>;
}