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#ifndef YASL_NATIVE_H
#define YASL_NATIVE_H
#include "yasl/yasl.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Optional platform interoperability. All handles are borrowed and expire on
* object destruction. Check yasl_display_backend() before casting:
*
* display surface
* Wayland struct wl_display * struct wl_surface *
* X11 Display * Window (cast through uintptr_t)
* Cocoa NSApplication * NSWindow * (view: window.contentView)
*/
YASL_API void *yasl_display_get_native_handle(struct yasl_display *d);
YASL_API void *yasl_surface_get_native_handle(struct yasl_surface *s);
/* Create a surface for application-managed native rendering. graphics_device
* must be non-NULL; currently an id<MTLDevice> on Cocoa, retained by the surface.
* Other backends return NULL with errno=ENOTSUP. CPU rendering uses the ordinary
* yasl_surface_create_toplevel() and requires no native device. */
YASL_API struct yasl_surface *yasl_surface_create_native(struct yasl_display *d,
const struct yasl_surface_spec *spec, void *graphics_device);
struct yasl_native_frame {
void *drawable; /* id<CAMetalDrawable> on Cocoa */
bool transaction; /* CAMetalLayer.presentsWithTransaction */
};
/* Query the current draw target's native drawable. Returns false for unsupported
* backends, stale targets, or outside the draw callback. The result expires on
* successful present, callback return, or surface destruction. Native renderers
* submit/present the drawable, then call yasl_surface_present() to record it. */
YASL_API bool yasl_surface_get_native_frame(struct yasl_surface *s,
const struct yasl_framebuffer *target, struct yasl_native_frame *out);
#ifdef __cplusplus
}
#endif
#endif /* YASL_NATIVE_H */
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