light/modules/renderer/public/framebuffer.hpp

#pragma once

#include <math/vec2.hpp>
#include <math/vec4.hpp>

namespace lt {

class SharedContext;

struct FramebufferSpecification
{
	unsigned int width {};

	unsigned int height {};

	unsigned int samples = 1;
};

class Framebuffer
{
public:
	virtual ~Framebuffer() = default;
	static auto create(
	    const FramebufferSpecification &specification,
	    const Ref<SharedContext> &sharedContext
	) -> Ref<Framebuffer>;

	virtual void bind_as_target(const math::vec4 &clearColor) = 0;

	virtual void bind_as_resource() = 0;

	virtual void resize(const math::uvec2 &size) = 0;

	virtual auto get_color_attachment() -> void * = 0;

protected:
	Framebuffer() = default;
};

} // namespace lt