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
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29 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
30 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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 capture available size of a display object.
207 * @details -1 means that a TDM backend module doesn't define the value.
208 * @param[in] dpy A display object
209 * @param[out] min_w The minimum width which TDM can handle
210 * @param[out] min_h The minimum height which TDM can handle
211 * @param[out] max_w The maximum width which TDM can handle
212 * @param[out] max_h The maximum height which TDM can handle
213 * @param[out] preferred_align The preferred align width which TDM can handle
214 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
217 tdm_display_get_capture_available_size(tdm_display *dpy, int *min_w, int *min_h,
218 int *max_w, int *max_h, int *preferred_align);
221 * @brief Get the max layer counts which a display object can show on screen.
222 * @details -1 means that a TDM backend module doesn't define the value.
223 * @param[in] dpy A display object
224 * @param[out] count The max count of layers
225 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
228 tdm_display_get_max_layer_count(tdm_display *dpy, int *max_count);
231 * @brief Get the output counts which a display object has.
232 * @param[in] dpy A display object
233 * @param[out] count The count of outputs
234 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
235 * @see tdm_display_get_output
238 tdm_display_get_output_count(tdm_display *dpy, int *count);
241 * @brief Get a output object which has the given index.
242 * @param[in] dpy A display object
243 * @param[in] index The index of a output object
244 * @param[out] error #TDM_ERROR_NONE if success. Otherwise, error value.
245 * @return A output object if success. Otherwise, NULL.
246 * @see tdm_display_get_output_count
249 tdm_display_get_output(tdm_display *dpy, int index, tdm_error *error);
252 * @brief Create a pp object.
253 * @param[in] dpy A display object
254 * @param[out] error #TDM_ERROR_NONE if success. Otherwise, error value.
255 * @return A pp object if success. Otherwise, NULL.
256 * @see tdm_pp_destroy
259 tdm_display_create_pp(tdm_display *dpy, tdm_error *error);
262 * @brief Get the capabilities of a output object.
263 * @param[in] output A output object
264 * @param[out] capabilities The capabilities of a output object
265 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
268 tdm_output_get_capabilities(tdm_output *output,
269 tdm_output_capability *capabilities);
272 * @brief Get the model information of a output object.
273 * @param[in] output A output object
274 * @param[out] maker The output maker.
275 * @param[out] model The output model.
276 * @param[out] name The output name.
277 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
280 tdm_output_get_model_info(tdm_output *output, const char **maker,
281 const char **model, const char **name);
284 * @brief Get the connection status of a output object.
285 * @param[in] output A output object
286 * @param[out] status The connection status.
287 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
290 tdm_output_get_conn_status(tdm_output *output, tdm_output_conn_status *status);
293 * @brief Add a output change handler
294 * @details The handler will be called when the status of a
295 * output object is changed. connection, DPMS, etc.
296 * @param[in] output A output object
297 * @param[in] func A output change handler
298 * @param[in] user_data The user data
299 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
302 tdm_output_add_change_handler(tdm_output *output,
303 tdm_output_change_handler func,
307 * @brief Remove a output change handler
308 * @param[in] output A output object
309 * @param[in] func A output change handler
310 * @param[in] user_data The user data
311 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
314 tdm_output_remove_change_handler(tdm_output *output,
315 tdm_output_change_handler func,
319 * @brief Get the connection type of a output object.
320 * @param[in] output A output object
321 * @param[out] type The connection type.
322 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
325 tdm_output_get_output_type(tdm_output *output, tdm_output_type *type);
328 * @brief Get the layer counts which a output object has.
329 * @param[in] output A output object
330 * @param[out] count The count of layers
331 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
332 * @see tdm_output_get_layer
335 tdm_output_get_layer_count(tdm_output *output, int *count);
338 * @brief Get a layer object which has the given index.
339 * @param[in] output A output object
340 * @param[in] index The index of a layer object
341 * @param[out] error #TDM_ERROR_NONE if success. Otherwise, error value.
342 * @return A layer object if success. Otherwise, NULL.
343 * @see tdm_output_get_layer_count
346 tdm_output_get_layer(tdm_output *output, int index, tdm_error *error);
349 * @brief Get the available property array of a output object.
350 * @param[in] output A output object
351 * @param[out] props The available property array
352 * @param[out] count The count of properties
353 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
356 tdm_output_get_available_properties(tdm_output *output, const tdm_prop **props,
360 * @brief Get the available mode array of a output object.
361 * @param[in] output A output object
362 * @param[out] modes The available mode array
363 * @param[out] count The count of modes
364 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
367 tdm_output_get_available_modes(tdm_output *output,
368 const tdm_output_mode **modes, int *count);
371 * @brief Get the available size of a output object.
372 * @details -1 means that a TDM backend module doesn't define the value.
373 * @param[in] output A output object
374 * @param[out] min_w The minimum width which TDM can handle
375 * @param[out] min_h The minimum height which TDM can handle
376 * @param[out] max_w The maximum width which TDM can handle
377 * @param[out] max_h The maximum height which TDM can handle
378 * @param[out] preferred_align The preferred align width which TDM can handle
379 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
382 tdm_output_get_available_size(tdm_output *output, int *min_w, int *min_h,
383 int *max_w, int *max_h, int *preferred_align);
386 * @brief Get the available cursor size of a output object.
387 * @details -1 means that a TDM backend module doesn't define the value.
388 * @param[in] output A output object
389 * @param[out] min_w The minimum width which TDM can handle
390 * @param[out] min_h The minimum height which TDM can handle
391 * @param[out] max_w The maximum width which TDM can handle
392 * @param[out] max_h The maximum height which TDM can handle
393 * @param[out] preferred_align The preferred align width which TDM can handle
394 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
397 tdm_output_get_cursor_available_size(tdm_output *output, int *min_w, int *min_h,
398 int *max_w, int *max_h, int *preferred_align);
401 * @brief Get the physical size of a output object.
402 * @param[in] output A output object
403 * @param[out] mmWidth The milimeter width
404 * @param[out] mmHeight The milimeter height
405 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
408 tdm_output_get_physical_size(tdm_output *output, unsigned int *mmWidth,
409 unsigned int *mmHeight);
412 * @brief Get the subpixel of a output object.
413 * @param[in] output A output object
414 * @param[out] subpixel The subpixel
415 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
418 tdm_output_get_subpixel(tdm_output *output, unsigned int *subpixel);
421 * @brief Get the pipe of a output object.
422 * @param[in] output A output object
423 * @param[out] pipe The pipe
424 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
427 tdm_output_get_pipe(tdm_output *output, unsigned int *pipe);
430 * @brief Get the index of a primary layer.
431 * @param[in] output A output object
432 * @param[out] index The primary layer index
433 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
436 tdm_output_get_primary_index(tdm_output *output, int *index);
439 * @brief Set the property which has a given id.
440 * @param[in] output A output object
441 * @param[in] id The property id
442 * @param[in] value The value
443 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
446 tdm_output_set_property(tdm_output *output, unsigned int id, tdm_value value);
449 * @brief Get the property which has a given id
450 * @param[in] output A output object
451 * @param[in] id The property id
452 * @param[out] value The value
453 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
456 tdm_output_get_property(tdm_output *output, unsigned int id, tdm_value *value);
459 * @brief Wait for VBLANK
460 * @details After interval vblanks, a user vblank handler will be called.
461 * @param[in] output A output object
462 * @param[in] interval vblank interval
463 * @param[in] sync 0: asynchronous, 1:synchronous
464 * @param[in] func A user vblank handler
465 * @param[in] user_data The user data
466 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
467 * @see #tdm_output_vblank_handler
470 tdm_output_wait_vblank(tdm_output *output, int interval, int sync,
471 tdm_output_vblank_handler func, void *user_data);
474 * @brief Commit changes for a output object
475 * @details After all change of a output object are applied, a user commit handler
477 * @param[in] output A output object
478 * @param[in] sync 0: asynchronous, 1:synchronous
479 * @param[in] func A user commit handler
480 * @param[in] user_data The user data
481 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
482 * @see #tdm_layer_commit
485 tdm_output_commit(tdm_output *output, int sync, tdm_output_commit_handler func,
489 * @brief Remove the user vblank handler
490 * @param[in] output A output object
491 * @param[in] func A user vblank handler
492 * @param[in] user_data The user data
493 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
496 tdm_output_remove_vblank_handler(tdm_output *output, tdm_output_vblank_handler func, void *user_data);
499 * @brief Remove the user commit handler
500 * @param[in] output A output object
501 * @param[in] func A user commit handler
502 * @param[in] user_data The user data
503 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
506 tdm_output_remove_commit_handler(tdm_output *output, tdm_output_commit_handler func, void *user_data);
509 * @brief Set one of available modes of a output object
510 * @param[in] output A output object
511 * @param[in] mode A output mode
512 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
515 tdm_output_set_mode(tdm_output *output, const tdm_output_mode *mode);
518 * @brief Get the mode of a output object
519 * @param[in] output A output object
520 * @param[out] mode A output mode
521 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
524 tdm_output_get_mode(tdm_output *output, const tdm_output_mode **mode);
527 * @brief Set DPMS of a output object synchronously
528 * @param[in] output A output object
529 * @param[in] dpms_value DPMS value
530 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
531 * @see tdm_output_set_dpms_async
534 tdm_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value);
537 * @brief Set DPMS of a output object asynchronously
538 * @details This function can be used when a output supports the asynchronous DPMS
539 * control. The output has #TDM_OUTPUT_CAPABILITY_ASYNC_DPMS flags which
540 * #tdm_output_get_capabilities returns. If an output change handler is added with
541 * #tdm_output_add_change_handler, the output change handler will be called when
542 * the DPMS status is changed indeed.
543 * @param[in] output A output object
544 * @param[in] dpms_value DPMS value
545 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
546 * @see tdm_output_add_change_handler, tdm_output_set_dpms,
547 * tdm_output_get_capabilities, #TDM_OUTPUT_CAPABILITY_ASYNC_DPMS.
550 tdm_output_set_dpms_async(tdm_output *output, tdm_output_dpms dpms_value);
553 * @brief Get DPMS of a output object
554 * @param[in] output A output object
555 * @param[out] dpms_value DPMS value
556 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
559 tdm_output_get_dpms(tdm_output *output, tdm_output_dpms *dpms_value);
562 * @brief Create a capture object of a output object
563 * @param[in] output A output object
564 * @param[out] error #TDM_ERROR_NONE if success. Otherwise, error value.
565 * @return A capture object
566 * @see tdm_capture_destroy
569 tdm_output_create_capture(tdm_output *output, tdm_error *error);
572 * @brief Get the capabilities of a layer object.
573 * @param[in] layer A layer object
574 * @param[out] capabilities The capabilities of a layer object
575 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
578 tdm_layer_get_capabilities(tdm_layer *layer,
579 tdm_layer_capability *capabilities);
582 * @brief Get the available format array of a layer object.
583 * @param[in] layer A layer object
584 * @param[out] formats The available format array
585 * @param[out] count The count of formats
586 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
589 tdm_layer_get_available_formats(tdm_layer *layer, const tbm_format **formats,
593 * @brief Get the available property array of a layer object.
594 * @param[in] layer A layer object
595 * @param[out] props The available property array
596 * @param[out] count The count of properties
597 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
600 tdm_layer_get_available_properties(tdm_layer *layer, const tdm_prop **props,
604 * @brief Get the zpos of a layer object.
606 * - GRAPHIC layers have fixed zpos. It starts from 0. It's @b non-changeable.
607 * - But the zpos of VIDEO layers will be decided by a backend module side.
608 * - A frontend user only can set the relative zpos to VIDEO layers via #tdm_layer_set_video_pos
609 * - The zpos of video layers is less than GRAPHIC layers or more than GRAPHIC
610 * layers. ie, ..., -2, -1, 4, 5, ... (if 0 <= GRAPHIC layer's zpos < 4).
611 * -------------------------------- graphic layer 3 <-- top most layer
612 * -------------------------------- graphic layer 2
613 * -------------------------------- graphic layer 1
614 * -------------------------------- graphic layer 0
615 * -------------------------------- video layer -1
616 * -------------------------------- video layer -2 <-- lowest layer
617 * @param[in] layer A layer object
618 * @param[out] zpos The zpos
619 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
620 * @see tdm_layer_set_video_pos, tdm_layer_capability
623 tdm_layer_get_zpos(tdm_layer *layer, int *zpos);
626 * @brief Set the property which has a given id.
627 * @param[in] layer A layer object
628 * @param[in] id The property id
629 * @param[in] value The value
630 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
633 tdm_layer_set_property(tdm_layer *layer, unsigned int id, tdm_value value);
636 * @brief Get the property which has a given id.
637 * @param[in] layer A layer object
638 * @param[in] id The property id
639 * @param[out] value The value
640 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
643 tdm_layer_get_property(tdm_layer *layer, unsigned int id, tdm_value *value);
646 * @brief Set the geometry information to a layer object
647 * @details The geometry information will be applied when the output object
648 * of a layer object is committed. If a layer has TDM_LAYER_CAPABILITY_NO_CROP
649 * capability, a layer will ignore the pos(crop) information of #tdm_info_layer's
651 * @param[in] layer A layer object
652 * @param[in] info The geometry information
653 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
654 * @see tdm_layer_commit
657 tdm_layer_set_info(tdm_layer *layer, tdm_info_layer *info);
660 * @brief Get the geometry information to a layer object
661 * @param[in] layer A layer object
662 * @param[out] info The geometry information
663 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
666 tdm_layer_get_info(tdm_layer *layer, tdm_info_layer *info);
669 * @brief Set a TDM buffer to a layer object
670 * @details A TDM buffer will be applied when the output object
671 * of a layer object is committed.
672 * @param[in] layer A layer object
673 * @param[in] buffer A TDM buffer
674 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
675 * @see tdm_layer_commit
678 tdm_layer_set_buffer(tdm_layer *layer, tbm_surface_h buffer);
681 * @brief Unset a TDM buffer from a layer object
682 * @details When this function is called, a current showing buffer will be
683 * disappeared from screen. Then nothing is showing on a layer object.
684 * @param[in] layer A layer object
685 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
688 tdm_layer_unset_buffer(tdm_layer *layer);
691 * @brief Commit changes for a layer object
692 * @details After all change of a layer object are applied, a user commit handler
694 * @param[in] layer A layer object
695 * @param[in] func A user commit handler
696 * @param[in] user_data The user data
697 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
700 tdm_layer_commit(tdm_layer *layer, tdm_layer_commit_handler func, void *user_data);
703 tdm_layer_is_committing(tdm_layer *layer, unsigned int *committing);
706 * @brief Remove the user commit handler
707 * @param[in] layer A layer object
708 * @param[in] func A user commit handler
709 * @param[in] user_data The user data
710 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
713 tdm_layer_remove_commit_handler(tdm_layer *layer, tdm_layer_commit_handler func, void *user_data);
716 * @brief Get a displaying TDM buffer from a layer object
717 * @details A displaying TDM buffer is a current showing buffer on screen
718 * that is set to layer object and applied output object of a layer object.
719 * @param[in] layer A layer object
720 * @return A TDM buffer if success. Otherwise, NULL.
723 tdm_layer_get_displaying_buffer(tdm_layer *layer, tdm_error *error);
726 * @brief Set a TBM surface_queue to a layer object
727 * @details A TBM surface_queue will be applied when the output object
728 * of a layer object is committed. and TDM layer will be automatically updated
729 * @param[in] layer A layer object
730 * @param[in] buffer_queue A TBM surface_queue
731 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
732 * @see tdm_layer_commit
735 tdm_layer_set_buffer_queue(tdm_layer *layer, tbm_surface_queue_h buffer_queue);
738 * @brief Unset a TBM surface_queue from a layer object
739 * @details When this function is called, a current surface_queue will be
740 * disappeared from screen. Then nothing is showing on a layer object.
741 * @param[in] layer A layer object
742 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
745 tdm_layer_unset_buffer_queue(tdm_layer *layer);
748 * @brief Check wheter a layer object is available for a frontend user to use.
749 * @details A layer object is not usable if a TDM buffer is showing on screen
750 * via this layer object. By calling #tdm_layer_unset_buffer, this layer object
751 * will become usable.
752 * @param[in] layer A layer object
753 * @param[out] usable 1 if usable, 0 if not usable
754 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
757 tdm_layer_is_usable(tdm_layer *layer, unsigned int *usable);
760 * @brief Set the relative zpos to a VIDEO layer object
761 * @details The zpos value is less than the minimum zpos of GRAPHIC layers, or
762 * it is more than the maximum zpos of GRAPHIC layers.
763 * @param[in] layer A VIDEO layer object
764 * @param[in] zpos The zpos
765 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
766 * @see tdm_layer_get_zpos, tdm_layer_capability
769 tdm_layer_set_video_pos(tdm_layer *layer, int zpos);
772 * @brief Create a capture object of a layer object
773 * @param[in] layer A layer object
774 * @param[out] error #TDM_ERROR_NONE if success. Otherwise, error value.
775 * @return A capture object
776 * @see tdm_capture_destroy
779 tdm_layer_create_capture(tdm_layer *layer, tdm_error *error);
782 * @brief Get buffer flags from a layer object
783 * @param[in] layer A layer object
784 * @param[out] flags a buffer flags value
785 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
788 tdm_layer_get_buffer_flags(tdm_layer *layer, unsigned int *flags);
791 * @brief Destroy a pp object
792 * @param[in] pp A pp object
793 * @see tdm_display_create_pp
796 tdm_pp_destroy(tdm_pp *pp);
799 * @brief Set the geometry information to a pp object
800 * @param[in] pp A pp object
801 * @param[in] info The geometry information
802 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
806 tdm_pp_set_info(tdm_pp *pp, tdm_info_pp *info);
809 * @brief Set the PP done handler to a pp object
811 * The user PP done handler will be called after converting a source buffer's image
812 * to a destination buffer.
813 * @param[in] pp A pp object
814 * @param[in] func A user PP done handler
815 * @param[in] user_data The user data
816 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
819 tdm_pp_set_done_handler(tdm_pp *pp, tdm_pp_done_handler func, void *user_data);
822 * @brief Attach a source buffer and a destination buffer to a pp object
823 * @param[in] pp A pp object
824 * @param[in] src A source buffer
825 * @param[in] dst A destination buffer
826 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
827 * @see tdm_pp_commit, tdm_pp_set_done_handler
830 tdm_pp_attach(tdm_pp *pp, tbm_surface_h src, tbm_surface_h dst);
833 * @brief Commit changes for a pp object
834 * @param[in] pp A pp object
835 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
838 tdm_pp_commit(tdm_pp *pp);
841 * @brief Destroy a capture object
842 * @param[in] capture A capture object
843 * @see tdm_output_create_capture, tdm_layer_create_capture
846 tdm_capture_destroy(tdm_capture *capture);
849 * @brief Set the geometry information to a capture object
850 * @param[in] capture A capture object
851 * @param[in] info The geometry information
852 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
853 * @see tdm_capture_commit
856 tdm_capture_set_info(tdm_capture *capture, tdm_info_capture *info);
859 * @brief Set the capture done handler to a capture object
861 * The user capture done handler will be called after capturing a screen into a
863 * @param[in] capture A capture object
864 * @param[in] func A user capture done handler
865 * @param[in] user_data The user data
866 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
869 tdm_capture_set_done_handler(tdm_capture *capture, tdm_capture_done_handler func, void *user_data);
872 * @brief Attach a TDM buffer to a capture object
873 * @param[in] capture A capture object
874 * @param[in] buffer A TDM buffer
875 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
876 * @see tdm_capture_commit, tdm_capture_set_done_handler
879 tdm_capture_attach(tdm_capture *capture, tbm_surface_h buffer);
882 * @brief Commit changes for a capture object
883 * @param[in] capture A capture object
884 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
887 tdm_capture_commit(tdm_capture *capture);
890 * @brief The release handler of a TDM buffer
891 * @param[in] buffer A TDM buffer
892 * @param[in] user_data user data
893 * @see tdm_buffer_add_release_handler, tdm_buffer_remove_release_handler
895 typedef void (*tdm_buffer_release_handler)(tbm_surface_h buffer,
899 * @brief Add a release handler to a TDM buffer
901 * TDM has its own buffer release mechanism to let an frontend user know when a TDM buffer
902 * becomes available for a next job. A TDM buffer can be used for TDM to show
903 * it on screen or to capture an output and a layer. After all operations,
904 * TDM will release it immediately when TDM doesn't need it any more.
905 * @param[in] buffer A TDM buffer
906 * @param[in] func A release handler
907 * @param[in] user_data user data
908 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
909 * @see tdm_buffer_remove_release_handler
912 tdm_buffer_add_release_handler(tbm_surface_h buffer,
913 tdm_buffer_release_handler func, void *user_data);
916 * @brief Remove a release handler from a TDM buffer
917 * @param[in] buffer A TDM buffer
918 * @param[in] func A release handler
919 * @param[in] user_data user data
920 * @see tdm_buffer_add_release_handler
923 tdm_buffer_remove_release_handler(tbm_surface_h buffer,
924 tdm_buffer_release_handler func, void *user_data);
927 * @brief The handler of a vblank object
928 * @see #tdm_vblank_wait, #tdm_vblank_wait_seq
930 typedef void (*tdm_vblank_handler)(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
931 unsigned int tv_sec, unsigned int tv_usec, void *user_data);
934 * @brief Set the vblank fps for the given PID and name.
935 * @param[in] pid The process ID
936 * @param[in] name The client vblank name
937 * @param[in] fps The client vblank fps
938 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
941 tdm_vblank_set_client_vblank_fps(unsigned int pid, const char *name, unsigned int fps);
944 * @brief Set the vblank global fps for the entire system.
945 * @param[in] enable 1:enable, 0:disable
946 * @param[in] fps The vblank global fps
948 * This global fps will be applied to all client's vblanks for all outputs.
949 * If the client's vblank fps is less than this, the global fps will be ignored
950 * for that client. And if a client calls #tdm_vblank_ignore_global_fps to ignore
951 * the global fps, it will be ignored also.
952 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
955 tdm_vblank_enable_global_fps(unsigned int enable, unsigned int fps);
958 * @brief Create a vblank object
959 * @param[in] dpy A display object
960 * @param[in] output A output object
961 * @param[out] error #TDM_ERROR_NONE if success. Otherwise, error value.
962 * @return A vblank object
963 * @see #tdm_vblank_destroy
966 tdm_vblank_create(tdm_display *dpy, tdm_output *output, tdm_error *error);
969 * @brief Destroy a vblank object
970 * @param[in] vblank A vblank object
971 * @see #tdm_vblank_create
974 tdm_vblank_destroy(tdm_vblank *vblank);
977 * @brief Set the name to a vblank object
978 * @details The default name is "unknown"
979 * @param[in] vblank A vblank object
980 * @param[in] name vblank name
981 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
984 tdm_vblank_set_name(tdm_vblank *vblank, const char *name);
987 * @brief Get the name for a vblank object
988 * @details The default name is "unknown"
989 * @param[in] vblank A vblank object
990 * @param[out] name vblank name
991 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
994 tdm_vblank_get_name(tdm_vblank *vblank, const char **name);
997 * @brief Set the fps to a vblank object
998 * @details Default is the @b vertical @b refresh @b rate of the given output.
999 * @param[in] vblank A vblank object
1000 * @param[in] fps over 0
1001 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
1004 tdm_vblank_set_fps(tdm_vblank *vblank, unsigned int fps);
1007 * @brief Get the fps for a vblank object
1008 * @param[in] vblank A vblank object
1009 * @param[out] fps over 0
1010 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
1013 tdm_vblank_get_fps(tdm_vblank *vblank, unsigned int *fps);
1016 * @brief Ignore the vblank global fps
1018 * The global fps will be applied to all client's vblanks for all outputs.
1019 * If the client's vblank fps is less than this, the global fps will be ignored
1020 * for that client. And if a client calls #tdm_vblank_ignore_global_fps to ignore
1021 * the global fps, it will be ignored also.
1022 * @param[in] vblank A vblank object
1023 * @param[in] ignore 1: ignore 0:not ignore(default)
1024 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
1027 tdm_vblank_ignore_global_fps(tdm_vblank *vblank, unsigned int ignore);
1030 * @brief Set the offset(milli-second) to a vblank object
1031 * @details Default is @b 0.
1032 * @param[in] vblank A vblank object
1033 * @param[in] offset the offset(milli-second)
1034 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
1037 tdm_vblank_set_offset(tdm_vblank *vblank, int offset);
1040 * @brief Get the offset(milli-second) for a vblank object
1041 * @param[in] vblank A vblank object
1042 * @param[out] offset the offset(milli-second)
1043 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
1046 tdm_vblank_get_offset(tdm_vblank *vblank, int *offset);
1049 * @brief Enable/Disable the fake vblank to a vblank object
1051 * If enable_fake == 0, #tdm_vblank_wait will return TDM_ERROR_DPMS_OFF
1052 * when DPMS off. Otherwise, #tdm_vblank_wait will return TDM_ERROR_NONE
1054 * @param[in] vblank A vblank object
1055 * @param[in] enable_fake 1:enable, 0:disable
1056 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
1059 tdm_vblank_set_enable_fake(tdm_vblank *vblank, unsigned int enable_fake);
1062 * @brief Get the fake vblank
1063 * @param[in] vblank A vblank object
1064 * @param[out] enable_fake 1:enable, 0:disable
1065 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
1068 tdm_vblank_get_enable_fake(tdm_vblank *vblank, unsigned int *enable_fake);
1071 * @brief Wait for a vblank
1073 * Once #tdm_vblank_wait returns TDM_ERROR_NONE, the user vblank handler(#tdm_vblank_handler)
1074 * SHOULD be called after the given interval. \n
1075 * The sequence value of tdm_vblank_handler is the relative value of fps.
1076 * If fps = 10, this sequence value should be increased by 10 during 1 second.
1077 * @param[in] vblank A vblank object
1078 * @param[in] req_sec The vblank request time(second)
1079 * @param[in] req_usec The vblank request time(micro-second)
1080 * @param[in] interval The vblank interval
1081 * @param[in] func The user vblank handler
1082 * @param[in] user_data The user data
1083 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
1086 tdm_vblank_wait(tdm_vblank *vblank, unsigned int req_sec, unsigned int req_usec,
1087 unsigned int interval, tdm_vblank_handler func, void *user_data);
1090 * @brief Wait for a vblank with the target sequence number
1091 * @param[in] vblank A vblank object
1092 * @param[in] req_sec The vblank request time(second)
1093 * @param[in] req_usec The vblank request time(micro-second)
1094 * @param[in] sequence The target sequence number
1095 * @param[in] func The user client vblank handler
1096 * @param[in] user_data The user data
1097 * @return #TDM_ERROR_NONE if success. Otherwise, error value.
1100 tdm_vblank_wait_seq(tdm_vblank *vblank, unsigned int req_sec, unsigned int req_usec,
1101 unsigned int sequence, tdm_vblank_handler func, void *user_data);
1107 #endif /* _TDM_H_ */