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#ifndef _TDM_fbdev_H_
#define _TDM_fbdev_H_
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <pthread.h>
#include <errno.h>
#include <unistd.h>
#include <limits.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <linux/fb.h>
#include <tbm_surface.h>
#include <tbm_surface_internal.h>
#include <tdm_backend.h>
#include <tdm_log.h>
#include <tdm_list.h>
#define MAX_BUF 3
/* fbdev backend functions (display) */
tdm_error fbdev_display_get_capabilitiy(tdm_backend_data *bdata, tdm_caps_display *caps);
tdm_output** fbdev_display_get_outputs(tdm_backend_data *bdata, int *count, tdm_error *error);
tdm_error fbdev_display_get_fd(tdm_backend_data *bdata, int *fd);
tdm_error fbdev_display_get_buffer_fd(tdm_backend_data *bdata, int *fd);
tdm_error fbdev_display_handle_events(tdm_backend_data *bdata);
tdm_pp* fbdev_display_create_pp(tdm_backend_data *bdata, tdm_error *error);
tdm_error fbdev_output_get_capability(tdm_output *output, tdm_caps_output *caps);
tdm_layer** fbdev_output_get_layers(tdm_output *output, int *count, tdm_error *error);
tdm_error fbdev_output_set_property(tdm_output *output, unsigned int id, tdm_value value);
tdm_error fbdev_output_get_property(tdm_output *output, unsigned int id, tdm_value *value);
tdm_error fbdev_output_wait_vblank(tdm_output *output, int interval, int sync, void *user_data);
tdm_error fbdev_output_set_vblank_handler(tdm_output *output, tdm_output_vblank_handler func);
tdm_error fbdev_output_commit(tdm_output *output, int sync, void *user_data);
tdm_error fbdev_output_set_commit_handler(tdm_output *output, tdm_output_commit_handler func);
tdm_error fbdev_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value);
tdm_error fbdev_output_get_dpms(tdm_output *output, tdm_output_dpms *dpms_value);
tdm_error fbdev_output_set_mode(tdm_output *output, const tdm_output_mode *mode);
tdm_error fbdev_output_get_mode(tdm_output *output, const tdm_output_mode **mode);
tdm_error fbdev_layer_get_capability(tdm_layer *layer, tdm_caps_layer *caps);
tdm_error fbdev_layer_set_property(tdm_layer *layer, unsigned int id, tdm_value value);
tdm_error fbdev_layer_get_property(tdm_layer *layer, unsigned int id, tdm_value *value);
tdm_error fbdev_layer_set_info(tdm_layer *layer, tdm_info_layer *info);
tdm_error fbdev_layer_get_info(tdm_layer *layer, tdm_info_layer *info);
tdm_error fbdev_layer_set_buffer(tdm_layer *layer, tbm_surface_h buffer);
tdm_error fbdev_layer_unset_buffer(tdm_layer *layer);
/* Framebuffer moudel's internal macros, functions, structures */
#define NEVER_GET_HERE() TDM_ERR("** NEVER GET HERE **")
#define RETURN_VAL_IF_FAIL(cond, val) {\
if (!(cond)) {\
TDM_ERR("'%s' failed", #cond);\
return val;\
}\
}
typedef struct _tdm_fbdev_output_data tdm_fbdev_output_data;
typedef struct _tdm_fbdev_layer_data tdm_fbdev_layer_data;
typedef struct _tdm_fbdev_display_buffer tdm_fbdev_display_buffer;
typedef struct _tdm_fbdev_data
{
tdm_fbdev_output_data *fbdev_output;
int fbdev_fd;
tdm_display *dpy;
struct fb_fix_screeninfo *finfo;
struct fb_var_screeninfo *vinfo;
struct list_head buffer_list;
} tdm_fbdev_data;
struct _tdm_fbdev_output_data
{
tdm_fbdev_data *fbdev_data;
tdm_fbdev_layer_data *fbdev_layer;
uint32_t width;
uint32_t height;
uint32_t pitch;
uint32_t bpp;
size_t size;
uint32_t max_width;
uint32_t max_height;
/*
* Poinetr to Framebuffers's mapped memory
*/
void *mem;
int count_modes;
tdm_output_mode *output_modes;
int mode_changed;
/*
* Frambuffer device back end currently support only one mode
*/
const tdm_output_mode *current_mode;
tdm_output_type connector_type;
tdm_output_conn_status status;
unsigned int connector_type_id;
tdm_output_dpms dpms_value;
/*
* Event handlers
*/
tdm_output_vblank_handler vblank_func;
tdm_output_commit_handler commit_func;
void *user_data;
/*
* Fake flags are used to simulate event-operated back end. Since tdm
* library assumes its back ends to be event-operated and Framebuffer
* device is not event-operated we have to make fake events
*/
int is_vblank;
int is_commit;
};
struct _tdm_fbdev_layer_data
{
tdm_fbdev_data *fbdev_data;
tdm_fbdev_output_data *fbdev_output;
tdm_fbdev_display_buffer *display_buffer;
int display_buffer_changed;
tdm_layer_capability capabilities;
tdm_info_layer info;
int info_changed;
};
enum
{
DOWN = 0,
UP,
};
struct _tdm_fbdev_display_buffer
{
struct list_head link;
int width;
int height;
int size;
/*
* Buffer's mapped memory
*/
void *mem;
tbm_surface_h buffer;
};
tdm_error tdm_fbdev_creat_output(tdm_fbdev_data *fbdev_data);
void tdm_fbdev_destroy_output(tdm_fbdev_data *fbdev_data);
tdm_error tdm_fbdev_creat_layer(tdm_fbdev_data *fbdev_data);
void tdm_fbdev_destroy_layer(tdm_fbdev_data *fbdev_data);
#endif /* _TDM_fbdev_H_ */
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