#ifndef RT_RENDERER_H
#define RT_RENDERER_H

#include "runtime/runtime.h"

#ifdef _WIN32
struct HINSTANCE__;
struct HWND__;
#elif defined(RT_USE_XLIB)
struct _XDisplay;
#endif

/* Platform specific init info for the renderer */
typedef struct {
#ifdef _WIN32
    struct HINSTANCE__ *hInstance;
    struct HWND__ *hWnd;
#elif defined(RT_USE_XLIB)
    struct _XDisplay *display;
    unsigned long window;
#endif

    unsigned int width;
    unsigned int height;
    int is_fullscreen;
} rt_renderer_window_info;

typedef enum {
    RT_SHADER_STAGE_VERTEX,
    RT_SHADER_STAGE_FRAGMENT,
    RT_SHADER_STAGE_COMPUTE,
} rt_shader_stage;

#ifdef __cplusplus
extern "C" {
#endif

RT_DLLEXPORT void rtRegisterRenderCVARs(void);

/* Loads the requested render backend */
RT_DLLEXPORT rt_result rtLoadRenderBackend(void);

RT_DLLEXPORT void rtRegisterRenderBackendCVARs(void);


RT_DLLEXPORT rt_result rtInitRenderer(const rt_renderer_window_info *window);

RT_DLLEXPORT void rtShutdownRenderer(void);

#ifdef __cplusplus
}
#endif

#endif