GLFramebuffer.hpp

#pragma once
 
#include <Common/Graphics/Framebuffer.hpp>
#include <Common/Graphics/DLLDefs.hpp>
 
namespace Grindstone::GraphicsAPI::OpenGL {
    class Framebuffer : public Grindstone::GraphicsAPI::Framebuffer {
    public:
        Framebuffer(const CreateInfo& createInfo);
        ~Framebuffer();
 
        virtual void Blit(uint32_t i, uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 
        // Inherited via Framebuffer
        virtual RenderPass* GetRenderPass() const override;
        virtual void Clear(ClearMode mask) override;
        virtual void Resize(uint32_t newWidth, uint32_t newHeight) override;
        virtual void Bind() override;
        virtual void BindWrite() override;
        virtual void BindRead() override;
        virtual void BindTextures(int i) override;
        virtual void Unbind() override;
        virtual uint32_t GetWidth() const override;
        virtual uint32_t GetHeight() const override;
        virtual uint32_t GetRenderTargetCount() const override;
        virtual Grindstone::GraphicsAPI::Image* GetRenderTarget(uint32_t index) const override;
        virtual Grindstone::GraphicsAPI::Image* GetDepthStencilTarget() const override;
    private:
        void CreateFramebuffer();
    private:
        std::string debugName;
        GLuint framebuffer = 0;
        GLsizei numTotalRenderTargets = 0;
        Grindstone::GraphicsAPI::RenderPass* renderPass = nullptr;
        std::vector<Grindstone::GraphicsAPI::Image*> colorAttachments;
        Grindstone::GraphicsAPI::Image* depthTarget = nullptr;
        uint32_t width;
        uint32_t height;
    };
}