1 /* 2 * Copyright 2005-2008, Axel Dörfler, axeld@pinc-software.de. 3 * Copyright 2016, Jessica Hamilton, jessica.l.hamilton@gmail.com. 4 * All rights reserved. Distributed under the terms of the MIT License. 5 */ 6 #ifndef _ACCELERANT_PROTOS_H 7 #define _ACCELERANT_PROTOS_H 8 9 10 #include <Accelerant.h> 11 #include "video_overlay.h" 12 13 14 #ifdef __cplusplus 15 extern "C" { 16 #endif 17 18 // general 19 status_t framebuffer_init_accelerant(int fd); 20 ssize_t framebuffer_accelerant_clone_info_size(void); 21 void framebuffer_get_accelerant_clone_info(void *data); 22 status_t framebuffer_clone_accelerant(void *data); 23 void framebuffer_uninit_accelerant(void); 24 status_t framebuffer_get_accelerant_device_info(accelerant_device_info *adi); 25 sem_id framebuffer_accelerant_retrace_semaphore(void); 26 27 // modes & constraints 28 uint32 framebuffer_accelerant_mode_count(void); 29 status_t framebuffer_get_mode_list(display_mode *dm); 30 status_t framebuffer_set_display_mode(display_mode *modeToSet); 31 status_t framebuffer_get_display_mode(display_mode *currentMode); 32 status_t framebuffer_get_frame_buffer_config(frame_buffer_config *config); 33 status_t framebuffer_get_pixel_clock_limits(display_mode *dm, uint32 *low, 34 uint32 *high); 35 36 // accelerant engine 37 uint32 framebuffer_accelerant_engine_count(void); 38 status_t framebuffer_acquire_engine(uint32 capabilities, uint32 maxWait, 39 sync_token *st, engine_token **et); 40 status_t framebuffer_release_engine(engine_token *et, sync_token *st); 41 void framebuffer_wait_engine_idle(void); 42 status_t framebuffer_get_sync_token(engine_token *et, sync_token *st); 43 status_t framebuffer_sync_to_token(sync_token *st); 44 45 #ifdef __cplusplus 46 } 47 #endif 48 49 #endif /* _ACCELERANT_PROTOS_H */ 50