1 /**************************************************************************
5 * Copyright 2015 Samsung Electronics co., Ltd. All Rights Reserved.
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 <sc1.lim@samsung.com>
14 * Permission is hereby granted, free of charge, to any person obtaining a
15 * copy of this software and associated documentation files (the
16 * "Software"), to deal in the Software without restriction, including
17 * without limitation the rights to use, copy, modify, merge, publish,
18 * distribute, sub license, and/or sell copies of the Software, and to
19 * permit persons to whom the Software is furnished to do so, subject to
20 * the following conditions:
22 * The above copyright notice and this permission notice (including the
23 * next paragraph) shall be included in all copies or substantial portions
26 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
27 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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31 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
32 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 **************************************************************************/
40 #include <tbm_surface.h>
41 #include <tbm_surface_queue.h>
42 #include <tbm_surface_internal.h>
44 #include "tdm_types.h"
52 * @brief The header file for a frontend user.
55 * #include <tdm.h> //for a frontend user
60 * @brief The display capability enumeration
63 TDM_DISPLAY_CAPABILITY_PP = (1 << 0), /**< if hardware supports pp operation */
64 TDM_DISPLAY_CAPABILITY_CAPTURE = (1 << 1), /**< if hardware supports capture operation */
65 } tdm_display_capability;
68 * @brief The output change handler
69 * @details This handler will be called when the status of a output object is
72 typedef void (*tdm_output_change_handler)(tdm_output *output,
73 tdm_output_change_type type,
78 * @brief Initialize a display object
79 * @param[out] error #TDM_ERROR_NONE if success. Otherwise, error value.
80 * @return A display object
81 * @see tdm_display_deinit
84 tdm_display_init(tdm_error *error);
87 * @brief Deinitialize a display object
88 * @param[in] dpy A display object
89 * @see tdm_display_init
92 tdm_display_deinit(tdm_display *dpy);
95 * @brief Update a display object
97 * When new output is connected, a frontend user need to call this function.
98 * And a frontend user can the new output information with tdm_output_get_xxx functions.
99 * @param[in] dpy A display object
100 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
103 tdm_display_update(tdm_display *dpy);
106 * @brief Get the file descriptor
107 * @details TDM handles the events of fd with #tdm_display_handle_events.
108 * @param[in] dpy A display object
109 * @param[out] fd The file descriptor
110 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
111 * @see tdm_display_handle_events
114 tdm_display_get_fd(tdm_display *dpy, int *fd);
117 * @brief Handle the events
118 * @param[in] dpy A display object
119 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
120 * @see tdm_display_get_fd
123 tdm_display_handle_events(tdm_display *dpy);
126 * @brief Get the information of the TDM backend module.
127 * @param[in] dpy A display object
128 * @param[out] name The name of the TDM backend module
129 * @param[out] vendor The vendor of the TDM backend module
130 * @param[out] version The version of the TDM backend module
131 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
134 tdm_display_get_backend_info(tdm_display *dpy, const char **name,
135 const char **vendor, int *major, int *minor);
138 * @brief Get the capabilities of a display object.
139 * @details A frontend user can get whether TDM supports pp/capture functionality with this function.
140 * @param[in] dpy A display object
141 * @param[out] capabilities The capabilities of a display object
142 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
145 tdm_display_get_capabilities(tdm_display *dpy,
146 tdm_display_capability *capabilities);
149 * @brief Get the pp capabilities of a display object.
150 * @param[in] dpy A display object
151 * @param[out] capabilities The pp capabilities
152 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
155 tdm_display_get_pp_capabilities(tdm_display *dpy,
156 tdm_pp_capability *capabilities);
159 * @brief Get the pp available format array of a display object.
160 * @param[in] dpy A display object
161 * @param[out] formats The pp available format array
162 * @param[out] count The count of formats
163 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
166 tdm_display_get_pp_available_formats(tdm_display *dpy,
167 const tbm_format **formats, int *count);
170 * @brief Get the pp available size of a display object.
171 * @details -1 means that a TDM backend module doesn't define the value.
172 * @param[in] dpy A display object
173 * @param[out] min_w The minimum width which TDM can handle
174 * @param[out] min_h The minimum height which TDM can handle
175 * @param[out] max_w The maximum width which TDM can handle
176 * @param[out] max_h The maximum height which TDM can handle
177 * @param[out] preferred_align The preferred align width which TDM can handle
178 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
181 tdm_display_get_pp_available_size(tdm_display *dpy, int *min_w, int *min_h,
182 int *max_w, int *max_h, int *preferred_align);
185 * @brief Get the capture capabilities of a display object.
186 * @param[in] dpy A display object
187 * @param[out] capabilities The capture capabilities
188 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
191 tdm_display_get_capture_capabilities(tdm_display *dpy,
192 tdm_capture_capability *capabilities);
195 * @brief Get the capture available format array of a display object.
196 * @param[in] dpy A display object
197 * @param[out] formats The capture available format array
198 * @param[out] count The count of formats
199 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
202 tdm_display_get_catpure_available_formats(tdm_display *dpy,
203 const tbm_format **formats, int *count);
206 * @brief Get the output counts which a display object has.
207 * @param[in] dpy A display object
208 * @param[out] count The count of outputs
209 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
210 * @see tdm_display_get_output
213 tdm_display_get_output_count(tdm_display *dpy, int *count);
216 * @brief Get a output object which has the given index.
217 * @param[in] dpy A display object
218 * @param[in] index The index of a output object
219 * @param[out] error #TDM_ERROR_NONE if success. Otherwise, error value.
220 * @return A output object if success. Otherwise, NULL.
221 * @see tdm_display_get_output_count
224 tdm_display_get_output(tdm_display *dpy, int index, tdm_error *error);
227 * @brief Create a pp object.
228 * @param[in] dpy A display object
229 * @param[out] error #TDM_ERROR_NONE if success. Otherwise, error value.
230 * @return A pp object if success. Otherwise, NULL.
231 * @see tdm_pp_destroy
234 tdm_display_create_pp(tdm_display *dpy, tdm_error *error);
237 * @brief Get the capabilities of a output object.
238 * @param[in] output A output object
239 * @param[out] capabilities The capabilities of a output object
240 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
243 tdm_output_get_capabilities(tdm_output *output,
244 tdm_output_capability *capabilities);
247 * @brief Get the model information of a output object.
248 * @param[in] output A output object
249 * @param[out] maker The output maker.
250 * @param[out] model The output model.
251 * @param[out] name The output name.
252 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
255 tdm_output_get_model_info(tdm_output *output, const char **maker,
256 const char **model, const char **name);
259 * @brief Get the connection status of a output object.
260 * @param[in] output A output object
261 * @param[out] status The connection status.
262 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
265 tdm_output_get_conn_status(tdm_output *output, tdm_output_conn_status *status);
268 * @brief Add a output change handler
269 * @details The handler will be called when the status of a
270 * output object is changed. connection, DPMS, etc.
271 * @param[in] output A output object
272 * @param[in] func A output change handler
273 * @param[in] user_data The user data
274 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
277 tdm_output_add_change_handler(tdm_output *output,
278 tdm_output_change_handler func,
282 * @brief Remove a output change handler
283 * @param[in] output A output object
284 * @param[in] func A output change handler
285 * @param[in] user_data The user data
286 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
289 tdm_output_remove_change_handler(tdm_output *output,
290 tdm_output_change_handler func,
294 * @brief Get the connection type of a output object.
295 * @param[in] output A output object
296 * @param[out] type The connection type.
297 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
300 tdm_output_get_output_type(tdm_output *output, tdm_output_type *type);
303 * @brief Get the layer counts which a output object has.
304 * @param[in] output A output object
305 * @param[out] count The count of layers
306 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
307 * @see tdm_output_get_layer
310 tdm_output_get_layer_count(tdm_output *output, int *count);
313 * @brief Get a layer object which has the given index.
314 * @param[in] output A output object
315 * @param[in] index The index of a layer object
316 * @param[out] error #TDM_ERROR_NONE if success. Otherwise, error value.
317 * @return A layer object if success. Otherwise, NULL.
318 * @see tdm_output_get_layer_count
321 tdm_output_get_layer(tdm_output *output, int index, tdm_error *error);
324 * @brief Get the available property array of a output object.
325 * @param[in] output A output object
326 * @param[out] props The available property array
327 * @param[out] count The count of properties
328 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
331 tdm_output_get_available_properties(tdm_output *output, const tdm_prop **props,
335 * @brief Get the available mode array of a output object.
336 * @param[in] output A output object
337 * @param[out] modes The available mode array
338 * @param[out] count The count of modes
339 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
342 tdm_output_get_available_modes(tdm_output *output,
343 const tdm_output_mode **modes, int *count);
346 * @brief Get the available size of a output object.
347 * @details -1 means that a TDM backend module doesn't define the value.
348 * @param[in] output A output object
349 * @param[out] min_w The minimum width which TDM can handle
350 * @param[out] min_h The minimum height which TDM can handle
351 * @param[out] max_w The maximum width which TDM can handle
352 * @param[out] max_h The maximum height which TDM can handle
353 * @param[out] preferred_align The preferred align width which TDM can handle
354 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
357 tdm_output_get_available_size(tdm_output *output, int *min_w, int *min_h,
358 int *max_w, int *max_h, int *preferred_align);
361 * @brief Get the available cursor size of a output object.
362 * @details -1 means that a TDM backend module doesn't define the value.
363 * @param[in] output A output object
364 * @param[out] min_w The minimum width which TDM can handle
365 * @param[out] min_h The minimum height which TDM can handle
366 * @param[out] max_w The maximum width which TDM can handle
367 * @param[out] max_h The maximum height which TDM can handle
368 * @param[out] preferred_align The preferred align width which TDM can handle
369 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
372 tdm_output_get_cursor_available_size(tdm_output *output, int *min_w, int *min_h,
373 int *max_w, int *max_h, int *preferred_align);
376 * @brief Get the physical size of a output object.
377 * @param[in] output A output object
378 * @param[out] mmWidth The milimeter width
379 * @param[out] mmHeight The milimeter height
380 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
383 tdm_output_get_physical_size(tdm_output *output, unsigned int *mmWidth,
384 unsigned int *mmHeight);
387 * @brief Get the subpixel of a output object.
388 * @param[in] output A output object
389 * @param[out] subpixel The subpixel
390 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
393 tdm_output_get_subpixel(tdm_output *output, unsigned int *subpixel);
396 * @brief Get the pipe of a output object.
397 * @param[in] output A output object
398 * @param[out] pipe The pipe
399 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
402 tdm_output_get_pipe(tdm_output *output, unsigned int *pipe);
405 * @brief Get the index of a primary layer.
406 * @param[in] output A output object
407 * @param[out] index The primary layer index
408 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
411 tdm_output_get_primary_index(tdm_output *output, int *index);
414 * @brief Set the property which has a given id.
415 * @param[in] output A output object
416 * @param[in] id The property id
417 * @param[in] value The value
418 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
421 tdm_output_set_property(tdm_output *output, unsigned int id, tdm_value value);
424 * @brief Get the property which has a given id
425 * @param[in] output A output object
426 * @param[in] id The property id
427 * @param[out] value The value
428 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
431 tdm_output_get_property(tdm_output *output, unsigned int id, tdm_value *value);
434 * @brief Wait for VBLANK
435 * @details After interval vblanks, a user vblank handler will be called.
436 * @param[in] output A output object
437 * @param[in] interval vblank interval
438 * @param[in] sync 0: asynchronous, 1:synchronous
439 * @param[in] func A user vblank handler
440 * @param[in] user_data The user data
441 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
442 * @see #tdm_output_vblank_handler
445 tdm_output_wait_vblank(tdm_output *output, int interval, int sync,
446 tdm_output_vblank_handler func, void *user_data);
449 * @brief Commit changes for a output object
450 * @details After all change of a output object are applied, a user commit handler
452 * @param[in] output A output object
453 * @param[in] sync 0: asynchronous, 1:synchronous
454 * @param[in] func A user commit handler
455 * @param[in] user_data The user data
456 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
459 tdm_output_commit(tdm_output *output, int sync, tdm_output_commit_handler func,
463 * @brief Set one of available modes of a output object
464 * @param[in] output A output object
465 * @param[in] mode A output mode
466 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
469 tdm_output_set_mode(tdm_output *output, const tdm_output_mode *mode);
472 * @brief Get the mode of a output object
473 * @param[in] output A output object
474 * @param[out] mode A output mode
475 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
478 tdm_output_get_mode(tdm_output *output, const tdm_output_mode **mode);
481 * @brief Set DPMS of a output object
482 * @param[in] output A output object
483 * @param[in] dpms_value DPMS value
484 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
487 tdm_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value);
490 * @brief Get DPMS of a output object
491 * @param[in] output A output object
492 * @param[out] dpms_value DPMS value
493 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
496 tdm_output_get_dpms(tdm_output *output, tdm_output_dpms *dpms_value);
499 * @brief Create a capture object of a output object
500 * @param[in] output A output object
501 * @param[out] error #TDM_ERROR_NONE if success. Otherwise, error value.
502 * @return A capture object
503 * @see tdm_capture_destroy
506 tdm_output_create_capture(tdm_output *output, tdm_error *error);
509 * @brief Get the capabilities of a layer object.
510 * @param[in] layer A layer object
511 * @param[out] capabilities The capabilities of a layer object
512 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
515 tdm_layer_get_capabilities(tdm_layer *layer,
516 tdm_layer_capability *capabilities);
519 * @brief Get the available format array of a layer object.
520 * @param[in] layer A layer object
521 * @param[out] formats The available format array
522 * @param[out] count The count of formats
523 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
526 tdm_layer_get_available_formats(tdm_layer *layer, const tbm_format **formats,
530 * @brief Get the available property array of a layer object.
531 * @param[in] layer A layer object
532 * @param[out] props The available property array
533 * @param[out] count The count of properties
534 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
537 tdm_layer_get_available_properties(tdm_layer *layer, const tdm_prop **props,
541 * @brief Get the zpos of a layer object.
543 * - GRAPHIC layers have fixed zpos. It starts from 0. It's @b non-changeable.
544 * - But the zpos of VIDEO layers will be decided by a backend module side.
545 * - A frontend user only can set the relative zpos to VIDEO layers via #tdm_layer_set_video_pos
546 * - The zpos of video layers is less than GRAPHIC layers or more than GRAPHIC
547 * layers. ie, ..., -2, -1, 4, 5, ... (if 0 <= GRAPHIC layer's zpos < 4).
548 * -------------------------------- graphic layer 3 <-- top most layer
549 * -------------------------------- graphic layer 2
550 * -------------------------------- graphic layer 1
551 * -------------------------------- graphic layer 0
552 * -------------------------------- video layer -1
553 * -------------------------------- video layer -2 <-- lowest layer
554 * @param[in] layer A layer object
555 * @param[out] zpos The zpos
556 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
557 * @see tdm_layer_set_video_pos, tdm_layer_capability
560 tdm_layer_get_zpos(tdm_layer *layer, int *zpos);
563 * @brief Set the property which has a given id.
564 * @param[in] layer A layer object
565 * @param[in] id The property id
566 * @param[in] value The value
567 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
570 tdm_layer_set_property(tdm_layer *layer, unsigned int id, tdm_value value);
573 * @brief Get the property which has a given id.
574 * @param[in] layer A layer object
575 * @param[in] id The property id
576 * @param[out] value The value
577 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
580 tdm_layer_get_property(tdm_layer *layer, unsigned int id, tdm_value *value);
583 * @brief Set the geometry information to a layer object
584 * @details The geometry information will be applied when the output object
585 * of a layer object is committed. If a layer has TDM_LAYER_CAPABILITY_NO_CROP
586 * capability, a layer will ignore the pos(crop) information of #tdm_info_layer's
588 * @param[in] layer A layer object
589 * @param[in] info The geometry information
590 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
591 * @see tdm_output_commit
594 tdm_layer_set_info(tdm_layer *layer, tdm_info_layer *info);
597 * @brief Get the geometry information to a layer object
598 * @param[in] layer A layer object
599 * @param[out] info The geometry information
600 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
603 tdm_layer_get_info(tdm_layer *layer, tdm_info_layer *info);
606 * @brief Set a TDM buffer to a layer object
607 * @details A TDM buffer will be applied when the output object
608 * of a layer object is committed.
609 * @param[in] layer A layer object
610 * @param[in] buffer A TDM buffer
611 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
612 * @see tdm_output_commit
615 tdm_layer_set_buffer(tdm_layer *layer, tbm_surface_h buffer);
618 * @brief Unset a TDM buffer from a layer object
619 * @details When this function is called, a current showing buffer will be
620 * disappeared from screen. Then nothing is showing on a layer object.
621 * @param[in] layer A layer object
622 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
625 tdm_layer_unset_buffer(tdm_layer *layer);
628 * @brief Get a displaying TDM buffer from a layer object
629 * @details A displaying TDM buffer is a current showing buffer on screen
630 * that is set to layer object and applied output object of a layer object.
631 * @param[in] layer A layer object
632 * @return A TDM buffer if success. Otherwise, NULL.
635 tdm_layer_get_displaying_buffer(tdm_layer *layer, tdm_error *error);
638 * @brief Set a TBM surface_queue to a layer object
639 * @details A TBM surface_queue will be applied when the output object
640 * of a layer object is committed. and TDM layer will be automatically updated
641 * @param[in] layer A layer object
642 * @param[in] buffer_queue A TBM surface_queue
643 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
644 * @see tdm_output_commit
647 tdm_layer_set_buffer_queue(tdm_layer *layer, tbm_surface_queue_h buffer_queue);
650 * @brief Unset a TBM surface_queue from a layer object
651 * @details When this function is called, a current surface_queue will be
652 * disappeared from screen. Then nothing is showing on a layer object.
653 * @param[in] layer A layer object
654 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
657 tdm_layer_unset_buffer_queue(tdm_layer *layer);
660 * @brief Check wheter a layer object is available for a frontend user to use.
661 * @details A layer object is not usable if a TDM buffer is showing on screen
662 * via this layer object. By calling #tdm_layer_unset_buffer, this layer object
663 * will become usable.
664 * @param[in] layer A layer object
665 * @param[out] usable 1 if usable, 0 if not usable
666 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
669 tdm_layer_is_usable(tdm_layer *layer, unsigned int *usable);
672 * @brief Set the relative zpos to a VIDEO layer object
673 * @details The zpos value is less than the minimum zpos of GRAPHIC layers, or
674 * it is more than the maximum zpos of GRAPHIC layers.
675 * @param[in] layer A VIDEO layer object
676 * @param[in] zpos The zpos
677 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
678 * @see tdm_layer_get_zpos, tdm_layer_capability
681 tdm_layer_set_video_pos(tdm_layer *layer, int zpos);
684 * @brief Create a capture object of a layer object
685 * @param[in] layer A layer object
686 * @param[out] error #TDM_ERROR_NONE if success. Otherwise, error value.
687 * @return A capture object
688 * @see tdm_capture_destroy
691 tdm_layer_create_capture(tdm_layer *layer, tdm_error *error);
694 * @brief Get buffer flags from a layer object
695 * @param[in] layer A layer object
696 * @param[out] flags a buffer flags value
697 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
700 tdm_layer_get_buffer_flags(tdm_layer *layer, unsigned int *flags);
703 * @brief Destroy a pp object
704 * @param[in] pp A pp object
705 * @see tdm_display_create_pp
708 tdm_pp_destroy(tdm_pp *pp);
711 * @brief Set the geometry information to a pp object
712 * @param[in] pp A pp object
713 * @param[in] info The geometry information
714 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
718 tdm_pp_set_info(tdm_pp *pp, tdm_info_pp *info);
721 * @brief Set the PP done handler to a pp object
723 * The user PP done handler will be called after converting a source buffer's image
724 * to a destination buffer.
725 * @param[in] pp A pp object
726 * @param[in] func A user PP done handler
727 * @param[in] user_data The user data
728 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
731 tdm_pp_set_done_handler(tdm_pp *pp, tdm_pp_done_handler func, void *user_data);
734 * @brief Attach a source buffer and a destination buffer to a pp object
735 * @param[in] pp A pp object
736 * @param[in] src A source buffer
737 * @param[in] dst A destination buffer
738 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
739 * @see tdm_pp_commit, tdm_pp_set_done_handler
742 tdm_pp_attach(tdm_pp *pp, tbm_surface_h src, tbm_surface_h dst);
745 * @brief Commit changes for a pp object
746 * @param[in] pp A pp object
747 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
750 tdm_pp_commit(tdm_pp *pp);
753 * @brief Destroy a capture object
754 * @param[in] capture A capture object
755 * @see tdm_output_create_capture, tdm_layer_create_capture
758 tdm_capture_destroy(tdm_capture *capture);
761 * @brief Set the geometry information to a capture object
762 * @param[in] capture A capture object
763 * @param[in] info The geometry information
764 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
765 * @see tdm_capture_commit
768 tdm_capture_set_info(tdm_capture *capture, tdm_info_capture *info);
771 * @brief Set the capture done handler to a capture object
773 * The user capture done handler will be called after capturing a screen into a
775 * @param[in] capture A capture object
776 * @param[in] func A user capture done handler
777 * @param[in] user_data The user data
778 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
781 tdm_capture_set_done_handler(tdm_capture *capture, tdm_capture_done_handler func, void *user_data);
784 * @brief Attach a TDM buffer to a capture object
785 * @param[in] capture A capture object
786 * @param[in] buffer A TDM buffer
787 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
788 * @see tdm_capture_commit, tdm_capture_set_done_handler
791 tdm_capture_attach(tdm_capture *capture, tbm_surface_h buffer);
794 * @brief Commit changes for a capture object
795 * @param[in] capture A capture object
796 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
799 tdm_capture_commit(tdm_capture *capture);
802 * @brief The release handler of a TDM buffer
803 * @param[in] buffer A TDM buffer
804 * @param[in] user_data user data
805 * @see tdm_buffer_add_release_handler, tdm_buffer_remove_release_handler
807 typedef void (*tdm_buffer_release_handler)(tbm_surface_h buffer,
811 * @brief Add a release handler to a TDM buffer
813 * TDM has its own buffer release mechanism to let an frontend user know when a TDM buffer
814 * becomes available for a next job. A TDM buffer can be used for TDM to show
815 * it on screen or to capture an output and a layer. After all operations,
816 * TDM will release it immediately when TDM doesn't need it any more.
817 * @param[in] buffer A TDM buffer
818 * @param[in] func A release handler
819 * @param[in] user_data user data
820 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
821 * @see tdm_buffer_remove_release_handler
824 tdm_buffer_add_release_handler(tbm_surface_h buffer,
825 tdm_buffer_release_handler func, void *user_data);
828 * @brief Remove a release handler from a TDM buffer
829 * @param[in] buffer A TDM buffer
830 * @param[in] func A release handler
831 * @param[in] user_data user data
832 * @see tdm_buffer_add_release_handler
835 tdm_buffer_remove_release_handler(tbm_surface_h buffer,
836 tdm_buffer_release_handler func, void *user_data);
839 * @brief The handler of a vblank object
840 * @see #tdm_vblank_wait, #tdm_vblank_wait_seq
842 typedef void (*tdm_vblank_handler)(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
843 unsigned int tv_sec, unsigned int tv_usec, void *user_data);
846 * @brief Create a vblank object
847 * @param[in] dpy A display object
848 * @param[in] output A output object
849 * @param[out] error #TDM_ERROR_NONE if success. Otherwise, error value.
850 * @return A vblank object
851 * @see #tdm_vblank_destroy
854 tdm_vblank_create(tdm_display *dpy, tdm_output *output, tdm_error *error);
857 * @brief Destroy a vblank object
858 * @param[in] vblank A vblank object
859 * @see #tdm_vblank_create
862 tdm_vblank_destroy(tdm_vblank *vblank);
865 * @brief Set the fps to a vblank object
866 * @details Default is the @b vertical @b refresh @b rate of the given output.
867 * @param[in] vblank A vblank object
868 * @param[in] fps over 0
869 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
872 tdm_vblank_set_fps(tdm_vblank *vblank, unsigned int fps);
875 * @brief Set the offset(milli-second) to a vblank object
876 * @details Default is @b 0.
877 * @param[in] vblank A vblank object
878 * @param[in] offset the offset(milli-second)
879 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
882 tdm_vblank_set_offset(tdm_vblank *vblank, int offset);
885 * @brief Enable/Disable the fake vblank to a vblank object
887 * If enable_fake == 0, #tdm_vblank_wait will return TDM_ERROR_DPMS_OFF
888 * when DPMS off. Otherwise, #tdm_vblank_wait will return TDM_ERROR_NONE
890 * @param[in] vblank A vblank object
891 * @param[in] enable_fake 1:enable, 0:disable
892 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
895 tdm_vblank_set_enable_fake(tdm_vblank *vblank, unsigned int enable_fake);
898 * @brief Get the fake vblank
899 * @param[in] vblank A vblank object
900 * @return 1 if enable. Otherwise, 0.
903 tdm_vblank_get_enable_fake(tdm_vblank *vblank);
906 * @brief Wait for a vblank
908 * Once #tdm_vblank_wait returns TDM_ERROR_NONE, the user vblank handler(#tdm_vblank_handler)
909 * SHOULD be called after the given interval. \n
910 * The sequence value of tdm_vblank_handler is the relative value of fps.
911 * If fps = 10, this sequence value should be increased by 10 during 1 second.
912 * @param[in] vblank A vblank object
913 * @param[in] req_sec The vblank request time(second)
914 * @param[in] req_usec The vblank request time(micro-second)
915 * @param[in] interval The vblank interval
916 * @param[in] func The user vblank handler
917 * @param[in] user_data The user data
918 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
921 tdm_vblank_wait(tdm_vblank *vblank, unsigned int req_sec, unsigned int req_usec,
922 unsigned int interval, tdm_vblank_handler func, void *user_data);
925 * @brief Wait for a vblank with the target sequence number
926 * @param[in] vblank A vblank object
927 * @param[in] req_sec The vblank request time(second)
928 * @param[in] req_usec The vblank request time(micro-second)
929 * @param[in] sequence The target sequence number
930 * @param[in] func The user client vblank handler
931 * @param[in] user_data The user data
932 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
935 tdm_vblank_wait_seq(tdm_vblank *vblank, unsigned int req_sec, unsigned int req_usec,
936 unsigned int sequence, tdm_vblank_handler func, void *user_data);