include/tdm_types.h

   1 /**************************************************************************
   2  *
   3  * libtdm
   4  *
   5  * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
   6  *
   7  * Contact: Eunchul Kim <chulspro.kim@samsung.com>,
   8  *          JinYoung Jeon <jy0.jeon@samsung.com>,
   9  *          Taeheon Kim <th908.kim@samsung.com>,
  10  *          YoungJun Cho <yj44.cho@samsung.com>,
  11  *          SooChan Lim <sc1.lim@samsung.com>,
  12  *          Boram Park <boram1288.park@samsung.com>
  13  *
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  23  * next paragraph) shall be included in all copies or substantial portions
  24  * of the Software.
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  34 **************************************************************************/
  35
  36 #ifndef _TDM_TYPES_H_
  37 #define _TDM_TYPES_H_
  38
  39 #include <tbm_surface.h>
  40
  41 #include "tdm_common.h"
  42
  43 #ifdef __cplusplus
  44 extern "C" {
  45 #endif
  46
  47 /**
  48  * @file tdm_types.h
  49  * @brief The header file which defines Enumerations and Structures for frontend and backend.
  50  * @details
  51  * Both frontend(@ref tdm.h) and backend(@ref tdm_backend.h) header files
  52  * include @ref tdm_types.h
  53  * @par Example
  54  * @code
  55  * #include <tdm.h>    //for a frontend user
  56  * @endcode
  57  * @code
  58  * #include <tdm_backend.h>  //for a vendor to implement a backend module
  59  * @endcode
  60  */
  61
  62 typedef enum {
  63         TDM_EVENT_LOOP_READABLE = (1 << 0),
  64         TDM_EVENT_LOOP_WRITABLE = (1 << 1),
  65         TDM_EVENT_LOOP_HANGUP   = (1 << 2),
  66         TDM_EVENT_LOOP_ERROR    = (1 << 3),
  67 } tdm_event_loop_mask;
  68
  69 /**
  70  * @brief The display capability enumeration
  71  */
  72 typedef enum {
  73         TDM_DISPLAY_CAPABILITY_PP       = (1 << 0), /**< if hardware supports pp operation */
  74         TDM_DISPLAY_CAPABILITY_CAPTURE  = (1 << 1), /**< if hardware supports capture operation */
  75 } tdm_display_capability;
  76
  77 /**
  78  * @brief The output mode structure
  79  */
  80 typedef struct _tdm_output_mode {
  81         unsigned int clock;
  82         unsigned int hdisplay, hsync_start, hsync_end, htotal, hskew;
  83         unsigned int vdisplay, vsync_start, vsync_end, vtotal, vscan;
  84         unsigned int vrefresh;
  85         unsigned int flags;
  86         unsigned int type;
  87         char name[TDM_NAME_LEN];
  88 } tdm_output_mode;
  89
  90 /**
  91  * @brief The property structure
  92  */
  93 typedef struct _tdm_prop {
  94         unsigned int id;
  95         char name[TDM_NAME_LEN];
  96         tdm_value_type type;
  97 } tdm_prop;
  98
  99 /**
 100  * @brief The info config structure
 101  */
 102 typedef struct _tdm_info_config {
 103         tdm_size size;
 104         tdm_pos pos;
 105         tbm_format format;
 106 } tdm_info_config;
 107
 108 /**
 109  * @brief The layer info structre
 110  */
 111 typedef struct _tdm_info_layer {
 112         tdm_info_config src_config;
 113         tdm_pos dst_pos;
 114         tdm_transform transform;
 115 } tdm_info_layer;
 116
 117 /**
 118  * @brief The region structure
 119  * @since 2.0.0
 120  */
 121 typedef struct _tdm_region {
 122         unsigned int num_rects;
 123         tdm_pos const *rects;
 124 } tdm_region;
 125
 126 /**
 127  * @brief The hwc window info structure
 128  * @since 2.0.0
 129  */
 130 typedef struct _tdm_hwc_window_info {
 131         tdm_info_config src_config;
 132         tdm_pos dst_pos;
 133         tdm_transform transform;
 134 } tdm_hwc_window_info;
 135
 136 /**
 137  * @brief The pp info structre
 138  */
 139 typedef struct _tdm_info_pp {
 140         tdm_info_config src_config;
 141         tdm_info_config dst_config;
 142         tdm_transform transform;
 143         int sync;
 144         int flags;
 145 } tdm_info_pp;
 146
 147 /**
 148  * @brief The capture info structre
 149  */
 150 typedef struct _tdm_info_capture {
 151         tdm_info_config dst_config;
 152         tdm_transform transform;
 153         tdm_capture_type type;
 154         int frequency;
 155         int flags;
 156 } tdm_info_capture;
 157
 158 /**
 159  * @brief Possible composition types for a given window
 160  * @since 2.0.0
 161  */
 162 typedef enum {
 163
 164         /** The composition type for an invisible window. The value by default.
 165          *
 166          * The backend ignores windows of this type.
 167          */
 168         TDM_HWC_WIN_COMPOSITION_NONE = 0,
 169
 170         /** The compostion type for an window to be compsoited by the client.
 171          *
 172          * When the client sets this composition type,
 173          * the backend MUST NOT modify this composition type into other types.
 174          *
 175          * When the backend changes TDM_HWC_WIN_COMPOSITION_DEVICE or TDM_HWC_WIN_COMPOSITION_CURSOR
 176          * to this composition type at the time of tdm_hwc_validate and
 177          * tdm_hwc_get_changed_composition_types,
 178          * the client has to composite this window with gl or other drawing operations.
 179          */
 180         TDM_HWC_WIN_COMPOSITION_CLIENT = 1,
 181
 182         /** The compostion type for an window to be set to the hw overlay.
 183          *
 184          * The client sets this composition type to the visible windows before requesting
 185          * the tdm_hwc_validate.
 186          * Nomally, the backend leave it if the backend sets the window to the hw overlay.
 187          * If the backend does not set the window to the hw overlay at the time of
 188          * tdm_hwc_validate, the backend changes the composition type of the window into
 189          * TDM_HWC_WIN_COMPOSITION_CLIENT.
 190          */
 191         TDM_HWC_WIN_COMPOSITION_DEVICE = 3,
 192
 193         /** The compostion type for an window to be set to the cursor hw overlay.
 194          *
 195          * The client sets this composition type to the cursor window before requesting
 196          * the tdm_hwc_validate.
 197          * If the backend does not support the cursor hw overlay, the backend can change
 198          * the comopsition type into the TDM_HWC_WIN_COMPOSITION_CLIENT.
 199          */
 200         TDM_HWC_WIN_COMPOSITION_CURSOR = 4,
 201
 202         /** The compostion type for an window to be set to the video hw overlay.
 203          *
 204          * The client sets this composition type to the video window before requesting
 205          * the tdm_hwc_validate.
 206          * If the backend does not support the video hw overlay, the backend can change
 207          * the comopsition type into the TDM_HWC_WIN_COMPOSITION_CLIENT.
 208          * Normally, this VIDEO window displays under the primary hw overlayer of the output.
 209          */
 210         TDM_HWC_WIN_COMPOSITION_VIDEO = 5,
 211 } tdm_hwc_window_composition;
 212
 213 typedef enum {
 214         TDM_HWC_WIN_CONSTRAINT_NONE = 0,
 215         /** If the client needs to render to a specific buffer for compositing
 216          *  with TDM_HWC_WIN_COMPOSITION_DEVICE, the backend needs to set
 217          *  TDM_HWC_WIN_CONSTRAINT_BUFFER_QUEUE to hwc_window until the hwc_window is not
 218          *  TDM_HWC_WIN_COMPOSITION_DEVICE. The client gets the tbm_surface_queue_h through
 219          *  the tdm_hwc_window_aquire_buffer_queue. It will render the frames on
 220          *  the buffers which gets from the tbm_surface_queue_h.
 221          */
 222         TDM_HWC_WIN_CONSTRAINT_BUFFER_QUEUE = (1 << 0),
 223 } tdm_hwc_window_constraint;
 224
 225 /* temporary prototype to avoid build break */
 226 #define TDM_CONSTRAINT_NONE 0
 227 #define TDM_CONSTRAINT_BUFFER_QUEUE  (1 << 0)
 228 #define TDM_COMPOSITION_NONE 0
 229 #define TDM_COMPOSITION_CLIENT 1
 230 #define TDM_COMPOSITION_DEVICE 3
 231 #define TDM_COMPOSITION_CURSOR 4
 232 #define TDM_COMPOSITION_VIDEO 5
 233
 234 /**
 235  * @brief The tdm display object
 236  */
 237 typedef void tdm_display;
 238
 239 /**
 240  * @brief The tdm backend object
 241  */
 242 typedef void tdm_module;
 243
 244 /**
 245  * @brief The tdm output object
 246  */
 247 typedef void tdm_output;
 248
 249 /**
 250  * @brief The tdm voutput object
 251  */
 252 typedef void tdm_voutput;
 253
 254 /**
 255  * @brief The tdm layer object
 256  */
 257 typedef void tdm_layer;
 258
 259 /**
 260  * @brief The tdm hwc object
 261  * @since 2.0.0
 262  */
 263 typedef void tdm_hwc;
 264
 265 /**
 266  * @brief The tdm hwc window object
 267  * @since 2.0.0
 268  */
 269 typedef void tdm_hwc_window;
 270
 271 /**
 272  * @brief The tdm capture object
 273  */
 274 typedef void tdm_capture;
 275
 276 /**
 277  * @brief The tdm pp object
 278  */
 279 typedef void tdm_pp;
 280
 281 /**
 282  * @brief The tdm vblank object
 283  */
 284 typedef void tdm_vblank;
 285
 286 /**
 287  * @brief The output create handler
 288  * @details This handler will be called when the output object is
 289  * createed in runtime.
 290  */
 291 typedef void (*tdm_output_create_handler)(tdm_display *dpy, tdm_output *output, void *user_data);
 292
 293 /**
 294  * @brief The output destroy handler
 295  * @details This handler will be called when the output object is
 296  * destroied in runtime.
 297  */
 298 typedef void (*tdm_output_destroy_handler)(tdm_output *output, void *user_data);
 299
 300 /**
 301  * @brief The output change handler
 302  * @details This handler will be called when the status of a output object is
 303  * changed in runtime.
 304  */
 305 typedef void (*tdm_output_change_handler)(tdm_output *output,
 306                                                                                   tdm_output_change_type type,
 307                                                                                   tdm_value value,
 308                                                                                   void *user_data);
 309
 310 /**
 311  * @brief The vblank handler
 312  * @see output_set_vblank_handler() function of #tdm_func_display
 313  */
 314 typedef void (*tdm_output_vblank_handler)(tdm_output *output, unsigned int sequence,
 315                                                                                   unsigned int tv_sec, unsigned int tv_usec,
 316                                                                                   void *user_data);
 317
 318 /**
 319  * @brief The output commit handler
 320  * @see output_set_commit_handler() function of #tdm_func_display
 321  */
 322 typedef void (*tdm_output_commit_handler)(tdm_output *output, unsigned int sequence,
 323                                                                                   unsigned int tv_sec, unsigned int tv_usec,
 324                                                                                   void *user_data);
 325
 326 /**
 327  * @brief The output mode change request handler
 328  */
 329 typedef void (*tdm_output_mode_change_request_handler)(tdm_output *output,
 330                                                                                                            unsigned int index, void *user_data);
 331
 332 /**
 333  * @brief The layer commit handler
 334  */
 335 typedef void (*tdm_layer_commit_handler)(tdm_layer *layer, unsigned int sequence,
 336                                                                                  unsigned int tv_sec, unsigned int tv_usec,
 337                                                                                  void *user_data);
 338
 339 /**
 340  * @brief The done handler of a pp object
 341  */
 342 typedef void (*tdm_pp_done_handler)(tdm_pp *pp, tbm_surface_h src,
 343                                                                         tbm_surface_h dst, void *user_data);
 344
 345 /**
 346  * @brief The done handler of a capture object
 347  */
 348 typedef void (*tdm_capture_done_handler)(tdm_capture *capture,
 349                                                                                  tbm_surface_h buffer, void *user_data);
 350
 351 /**
 352  * @brief The create handler of a vblank object
 353  */
 354 typedef void (*tdm_vblank_create_handler)(tdm_vblank *vblank, void *user_data);
 355
 356 /**
 357  * @brief The hwc commit handler
 358  * @see hwc_set_commit_handler() function of #tdm_func_hwc
 359  */
 360 typedef void (*tdm_hwc_commit_handler)(tdm_hwc *hwc, unsigned int sequence,
 361                                                                           unsigned int tv_sec, unsigned int tv_usec,
 362                                                                           void *user_data);
 363
 364 typedef void (*tdm_voutput_commit_handler)(tdm_voutput *voutput, unsigned int sequence,
 365                                                                                    unsigned int tv_sec, unsigned int tv_usec,
 366                                                                                    void *user_data);
 367
 368 typedef void (*tdm_voutput_commit_func)(tdm_voutput *voutput, tbm_surface_h buffer);
 369 #ifdef __cplusplus
 370 }
 371 #endif
 372
 373 #endif /* _TDM_TYPES_H_ */