ut/stubs/tdm_vblank.cpp

   1 #include "tdm.h"
   2 #include "tdm_private.h"
   3
   4 #define TDM_VBLANK_UINT_MAX 4294967295U
   5 #define TDM_VBLANK_UINT_1Q  1073741823U     /* UINT_MAX / 4 */
   6 #define TDM_VBLANK_UINT_3Q  3221225471U     /* UINT_MAX / 4 * 3 */
   7
   8 #define TDM_VBLANK_SEQ_REACHED_MAX(seq, last_seq) \
   9         ((seq) < TDM_VBLANK_UINT_1Q && TDM_VBLANK_UINT_3Q < (last_seq))
  10
  11 #define VER(fmt, arg...)   TDM_ERR("[%p] "fmt, private_vblank, ##arg)
  12 #define VWR(fmt, arg...)   TDM_WRN("[%p] "fmt, private_vblank, ##arg)
  13 #define VIN(fmt, arg...)   TDM_INFO("[%p] "fmt, private_vblank, ##arg)
  14 #define VDB(fmt, arg...)   TDM_DBG("[%p] "fmt, private_vblank, ##arg)
  15
  16 typedef enum {
  17         VBLANK_TYPE_SW,
  18         VBLANK_TYPE_SW_FAKE,
  19         VBLANK_TYPE_HW,
  20         VBLANK_TYPE_HW_SW,
  21 } tdm_vblank_wait_type;
  22
  23 typedef struct _tdm_vblank_wait_info tdm_vblank_wait_info;
  24
  25 typedef struct _tdm_private_vblank {
  26         struct list_head link;
  27
  28         tdm_display *dpy;
  29         tdm_output *output;
  30         tdm_output_dpms dpms;
  31         unsigned int vrefresh;
  32
  33         unsigned int check_HW_or_SW;
  34         unsigned int fps;
  35         int offset;
  36         unsigned int enable_fake;
  37
  38         double vblank_gap;
  39         unsigned int quotient;
  40
  41         unsigned int last_seq;
  42         unsigned int last_tv_sec;
  43         unsigned int last_tv_usec;
  44
  45         /* for HW */
  46         double HW_vblank_gap;
  47         struct list_head HW_wait_list;
  48
  49         /* for SW */
  50         tdm_event_loop_source *SW_timer;
  51         struct list_head SW_wait_list;
  52 } tdm_private_vblank;
  53
  54 struct _tdm_vblank_wait_info {
  55         struct list_head link;
  56         struct list_head valid_link;
  57
  58         unsigned int stamp;
  59
  60         unsigned int req_sec;
  61         unsigned int req_usec;
  62         unsigned int interval;
  63
  64         tdm_vblank_handler func;
  65         void *user_data;
  66         tdm_private_vblank *private_vblank;
  67
  68         tdm_vblank_wait_type type;
  69
  70         unsigned int target_sec;
  71         unsigned int target_usec;
  72         unsigned int target_seq;
  73 };
  74
  75 static struct list_head vblank_list;
  76 static struct list_head valid_wait_list;
  77 static unsigned int vblank_list_inited;
  78 static unsigned int stamp = 0;
  79
  80 static tdm_error _tdm_vblank_cb_vblank_SW(void *user_data);
  81 static tdm_error _tdm_vblank_wait_SW(tdm_vblank_wait_info *wait_info);
  82
  83 tdm_vblank*
  84 tdm_vblank_create(tdm_display *dpy, tdm_output *output, tdm_error *error)
  85 {
  86 }
  87
  88 void
  89 tdm_vblank_destroy(tdm_vblank *vblank)
  90 {
  91 }
  92
  93 tdm_error
  94 tdm_vblank_set_fps(tdm_vblank *vblank, unsigned int fps)
  95 {
  96 }
  97
  98 tdm_error
  99 tdm_vblank_set_offset(tdm_vblank *vblank, int offset)
 100 {
 101 }
 102
 103 tdm_error
 104 tdm_vblank_set_enable_fake(tdm_vblank *vblank, unsigned int enable_fake)
 105 {
 106 }
 107
 108 unsigned int
 109 tdm_vblank_get_enable_fake(tdm_vblank *vblank)
 110 {
 111 }
 112
 113 tdm_error
 114 tdm_vblank_wait(tdm_vblank *vblank, unsigned int req_sec, unsigned int req_usec,
 115                                 unsigned int interval, tdm_vblank_handler func, void *user_data)
 116 {
 117 }
 118
 119 tdm_error
 120 tdm_vblank_wait_seq(tdm_vblank *vblank, unsigned int req_sec, unsigned int req_usec,
 121                                         unsigned int sequence, tdm_vblank_handler func, void *user_data)
 122 {
 123 }