renderer.h

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#pragma once
 
#include "eu/core/vertex_layout.h"
 
#include "eu/render/debug.h"
#include "eu/render/postproc.h"
#include "eu/render/material.h"
#include "eu/render/render_settings.h"
#include "eu/render/world.h"
 
namespace eu::render
{
 
struct RendererPimpl;
 
 
// todo(Gustav): move to a different file?
struct ShadowContext
{
    FrameBuffer* directional_shadow_map = nullptr;
    m4 directional_shadow_clip_from_world;
};
 
 
struct Renderer
{
    Assets* assets;
    RenderSettings settings;
    DebugRender debug;
 
    std::unique_ptr<RendererPimpl> pimpl;
 
    Renderer(State* states, Assets* default_assets, const RenderSettings& settings);
    ~Renderer();
 
    Renderer(const Renderer&) = delete;
    Renderer(Renderer&&) = delete;
    void operator=(const Renderer&) = delete;
    void operator=(Renderer&&) = delete;
 
    std::shared_ptr<UnlitMaterial> make_unlit_material() const;
    std::shared_ptr<DefaultMaterial> make_default_material() const;
 
    [[nodiscard]] core::CompiledGeomVertexAttributes unlit_geom_layout() const;
    [[nodiscard]] core::CompiledGeomVertexAttributes default_geom_layout() const;
 
    std::shared_ptr<FactorEffect> make_invert_effect() const;
    std::shared_ptr<FactorEffect> make_grayscale_effect() const;
    std::shared_ptr<FactorEffect> make_damage_effect() const;
    std::shared_ptr<FactorEffect> make_blur_effect() const;
 
    [[nodiscard]] Skybox make_skybox(std::shared_ptr<TextureCubemap> texture) const;
 
    [[nodiscard]] bool is_loaded() const;
 
    void render_world(const Size& window_size, const World&, const CompiledCamera&, const ShadowContext& shadow_context);
 
    void render_shadows(const Size& window_size, const World&, const CompiledCamera&) const;
};
 
}  //  namespace eu::render