GLRenderTarget.hpp

#pragma once
 
#include <stdint.h>
#include <vector>
 
#include <Common/Graphics/RenderTarget.hpp>
 
namespace Grindstone::GraphicsAPI::OpenGL {
    class RenderTarget : public Grindstone::GraphicsAPI::RenderTarget {
    public:
        RenderTarget(const CreateInfo& createInfoList);
        RenderTarget(const CreateInfo *createInfoList, uint32_t createInfoCount, bool isCcubemap);
        virtual uint32_t GetHandle() const;
        virtual uint32_t GetHandle(uint32_t i) const;
        uint32_t GetNumRenderTargets() const;
        virtual void Resize(uint32_t width, uint32_t height);
 
        bool IsCubemap() const;
        virtual void Bind();
        virtual void Bind(uint32_t i);
        virtual void RenderScreen(unsigned int i, unsigned int resx, unsigned int resy, unsigned char *data);
        virtual ~RenderTarget();
    private:
        void CreateRenderTargets();
    private:
        bool isCubemap;
        std::vector<GLint> internalFormats;
        std::vector<GLenum> formats;
        std::vector<GLuint> renderTargetHandles;
        uint32_t renderTargetCount;
        uint32_t width, height;
    };
}