GlslComputeShaderInterface.h

#pragma once
 
// Custom.
#include "shader/ComputeShaderInterface.h"
 
// External.
#include "vulkan/vulkan.h"
 
namespace ne {
    class GlslComputeShaderInterface : public ComputeShaderInterface {
        // Only parent class can create instances of this class because there are some specific things
        // we need to do when creating objects of this class and parent class handles these things.
        friend class ComputeShaderInterface;
 
    public:
        GlslComputeShaderInterface() = delete;
        virtual ~GlslComputeShaderInterface() override = default;
 
        GlslComputeShaderInterface(const GlslComputeShaderInterface&) = delete;
        GlslComputeShaderInterface& operator=(const GlslComputeShaderInterface&) = delete;
 
        [[nodiscard]] virtual std::optional<Error> bindResource(
            GpuResource* pResource,
            const std::string& sShaderResourceName,
            ComputeResourceUsage usage,
            bool bUpdateOnlyCurrentFrameResourceDescriptors = false) override;
 
        inline void dispatchOnGraphicsQueue(VkCommandBuffer pCommandBuffer) {
            vkCmdDispatch(
                pCommandBuffer, getThreadGroupCountX(), getThreadGroupCountY(), getThreadGroupCountZ());
        }
 
    protected:
        GlslComputeShaderInterface(
            Renderer* pRenderer,
            const std::string& sComputeShaderName,
            ComputeExecutionStage executionStage,
            ComputeExecutionGroup executionGroup);
    };
}