render_frame_context.h

#pragma once
 
#include "pixelbullet/graphics/render_target.h"
 
#include <cstdint>
#include <optional>
#include <string_view>
 
namespace pixelbullet
{
class Graphics;
class RenderDevice;
 
class RenderFrameContext
{
public:
    class InternalAccess;
 
    const RenderDevice& GetRenderDevice() const;
    uint32_t GetImageIndex() const;
    uint32_t GetImageCount() const;
    std::optional<RenderTargetView> GetRenderTarget(std::string_view name) const;
 
private:
    friend class Graphics;
    friend class GraphicsState;
    friend class InternalAccess;
 
    RenderFrameContext(const RenderDevice& render_device, const void* command_buffer_impl, uint32_t image_index,
                       uint32_t image_count) noexcept;
 
    const RenderDevice* render_device_ = nullptr;
    const void* command_buffer_impl_ = nullptr;
    uint32_t image_index_ = 0;
    uint32_t image_count_ = 1;
};
} // namespace pixelbullet