sdl2_renderer.h

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#pragma once
 
#include "app/gfx/backend/irenderer.h"
#include "util/sdl_deleter.h"
 
namespace yaze {
namespace gfx {
 
class SDL2Renderer : public IRenderer {
public:
    SDL2Renderer();
    ~SDL2Renderer() override;
 
    // --- Lifecycle and Initialization ---
    bool Initialize(SDL_Window* window) override;
    void Shutdown() override;
 
    // --- Texture Management ---
    TextureHandle CreateTexture(int width, int height) override;
    TextureHandle CreateTextureWithFormat(int width, int height, uint32_t format, int access) override;
    void UpdateTexture(TextureHandle texture, const Bitmap& bitmap) override;
    void DestroyTexture(TextureHandle texture) override;
 
    // --- Direct Pixel Access ---
    bool LockTexture(TextureHandle texture, SDL_Rect* rect, void** pixels, int* pitch) override;
    void UnlockTexture(TextureHandle texture) override;
 
    // --- Rendering Primitives ---
    void Clear() override;
    void Present() override;
    void RenderCopy(TextureHandle texture, const SDL_Rect* srcrect, const SDL_Rect* dstrect) override;
    void SetRenderTarget(TextureHandle texture) override;
    void SetDrawColor(SDL_Color color) override;
 
    void* GetBackendRenderer() override { return renderer_.get(); }
 
private:
    // The core SDL2 renderer object, managed by a unique_ptr with a custom deleter.
    std::unique_ptr<SDL_Renderer, util::SDL_Deleter> renderer_;
};
 
} // namespace gfx
} // namespace yaze