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 <boram1288.park@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.
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 "tdm_private.h"
44 #define DISPLAY_FUNC_ENTRY() \
45 tdm_private_display *private_display; \
46 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
47 TDM_RETURN_VAL_IF_FAIL(dpy != NULL, TDM_ERROR_INVALID_PARAMETER); \
48 private_display = (tdm_private_display*)dpy;
50 #define DISPLAY_FUNC_ENTRY_ERROR() \
51 tdm_private_display *private_display; \
52 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
53 TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(dpy != NULL, TDM_ERROR_INVALID_PARAMETER, NULL); \
54 private_display = (tdm_private_display*)dpy;
56 #define BACKEND_FUNC_ENTRY() \
57 tdm_private_module *private_module; \
58 tdm_private_display *private_display; \
59 tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
60 TDM_RETURN_VAL_IF_FAIL(module != NULL, TDM_ERROR_INVALID_PARAMETER); \
61 private_module = (tdm_private_module*)module; \
62 private_display = private_module->private_display;
66 tdm_display_enable_debug_module(const char*modules)
68 char temp[TDM_PATH_LEN];
72 snprintf(temp, TDM_PATH_LEN, "%s", modules);
76 arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
78 if (!strncmp(arg, "none", 4)) {
80 return TDM_ERROR_NONE;
82 if (!strncmp(arg, "all", 3)) {
83 tdm_debug_module = 0xFFFFFFFF;
84 return TDM_ERROR_NONE;
86 if (!strncmp(arg, "buffer", 6))
87 tdm_debug_module |= TDM_DEBUG_BUFFER;
88 else if (!strncmp(arg, "event", 5))
89 tdm_debug_module |= TDM_DEBUG_EVENT;
90 else if (!strncmp(arg, "thread", 6))
91 tdm_debug_module |= TDM_DEBUG_THREAD;
92 else if (!strncmp(arg, "mutex", 5))
93 tdm_debug_module |= TDM_DEBUG_MUTEX;
94 else if (!strncmp(arg, "vblank", 6))
95 tdm_debug_module |= TDM_DEBUG_VBLANK;
96 else if (!strncmp(arg, "commit", 6))
97 tdm_debug_module |= TDM_DEBUG_COMMIT;
99 arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
102 TDM_INFO("module debugging... '%s'", modules);
104 return TDM_ERROR_NONE;
108 tdm_display_enable_dump(tdm_private_display *private_display, const char *dump_str, char *reply, int *len)
110 char temp[TDM_PATH_LEN] = {0,}, temp2[TDM_PATH_LEN] = {0,};
111 char *path = NULL, *path2;
115 snprintf(temp2, TDM_PATH_LEN, "%s", dump_str);
116 path2 = strtostr(temp, TDM_PATH_LEN, temp2, "@");
117 if (!path2 || path2[0] == '\0')
118 path2 = TDM_DUMP_DIR;
124 snprintf(temp, sizeof(temp), "%s", dump_str);
125 arg = strtok_r(temp, ",", &end);
126 TDM_GOTO_IF_FAIL(arg != NULL, done);
128 if (!strncmp(arg, "none", 4)) {
130 TDM_SNPRINTF(reply, len, "path: %s\n", (tdm_debug_dump_dir) ? : "unknown");
131 if (tdm_debug_dump_dir) {
132 free(tdm_debug_dump_dir);
133 tdm_debug_dump_dir = NULL;
138 path = tdm_helper_dump_make_directory(path2, reply, len);
139 TDM_GOTO_IF_FAIL(path != NULL, done);
141 if (!strncmp(arg, "current", 7)) {
142 tdm_private_module *b = NULL;
143 tdm_private_output *o = NULL;
145 if (!private_display) {
146 TDM_WRN("no private_display");
150 LIST_FOR_EACH_ENTRY(b, &private_display->module_list, link) {
151 LIST_FOR_EACH_ENTRY(o, &b->output_list, link) {
152 tdm_private_layer *l = NULL;
153 LIST_FOR_EACH_ENTRY(l, &o->layer_list, link) {
154 char str[TDM_PATH_LEN];
155 if (l->usable || l->caps.capabilities & TDM_LAYER_CAPABILITY_VIDEO)
157 if (!l->showing_buffer)
159 snprintf(str, TDM_PATH_LEN, "layer_%d_%d", o->index, l->index);
160 tdm_helper_dump_buffer_str(l->showing_buffer->buffer, path, str);
165 TDM_SNPRINTF(reply, len, "path: %s\n", path);
169 TDM_SNPRINTF(reply, len, "dump: %s\n", arg);
172 if (!strncmp(arg, "all", 3)) {
173 tdm_debug_dump = 0xFFFFFFFF;
175 } else if (!strncmp(arg, "layer", 5)) {
176 tdm_debug_dump |= TDM_DUMP_FLAG_LAYER;
177 } else if (!strncmp(arg, "pp", 2)) {
178 tdm_debug_dump |= TDM_DUMP_FLAG_PP;
179 } else if (!strncmp(arg, "capture", 7)) {
180 tdm_debug_dump |= TDM_DUMP_FLAG_CAPTURE;
181 } else if (!strncmp(arg, "window", 6)) {
182 tdm_debug_dump |= TDM_DUMP_FLAG_WINDOW;
186 arg = strtok_r(NULL, ",", &end);
189 if (tdm_debug_dump_dir)
190 free(tdm_debug_dump_dir);
192 tdm_debug_dump_dir = strndup(path, TDM_PATH_LEN);
194 TDM_INFO("dump... '%s'", dump_str);
200 return TDM_ERROR_NONE;
204 _tdm_display_ttrace_vblank_cb(tdm_vblank *vblank, tdm_error error, unsigned int sequence,
205 unsigned int tv_sec, unsigned int tv_usec, void *user_data)
207 tdm_error ret = TDM_ERROR_NONE;
209 TDM_TRACE_MARK("VSYNC");
211 ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
212 TDM_RETURN_IF_FAIL(ret == TDM_ERROR_NONE);
216 tdm_display_enable_ttrace_vblank(tdm_display *dpy, tdm_output *output, int enable)
218 tdm_private_display *private_display = dpy;
219 tdm_private_module *private_module = NULL;
220 tdm_private_output *private_output = NULL;
221 const tdm_output_mode *mode = NULL;
222 tdm_vblank *vblank = NULL;
223 tdm_error ret = TDM_ERROR_NONE;
226 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
227 LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
228 if (private_output->ttrace_vblank)
229 tdm_vblank_destroy(private_output->ttrace_vblank);
230 private_output->ttrace_vblank = NULL;
233 return TDM_ERROR_NONE;
236 private_output = output;
237 TDM_RETURN_VAL_IF_FAIL(private_output != NULL, TDM_ERROR_INVALID_PARAMETER);
239 if (private_output->ttrace_vblank)
240 return TDM_ERROR_NONE;
242 vblank = tdm_vblank_create(private_display, output, &ret);
243 TDM_RETURN_VAL_IF_FAIL(vblank != NULL, ret);
245 ret = tdm_output_get_mode(output, &mode);
246 TDM_GOTO_IF_FAIL(mode != NULL, enable_fail);
248 ret = tdm_vblank_set_fps(vblank, mode->vrefresh);
249 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
251 ret = tdm_vblank_set_enable_fake(vblank, 1);
252 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
254 ret = tdm_vblank_wait(vblank, 0, 0, 1, _tdm_display_ttrace_vblank_cb, NULL);
255 TDM_GOTO_IF_FAIL(ret == TDM_ERROR_NONE, enable_fail);
257 private_output->ttrace_vblank = vblank;
259 return TDM_ERROR_NONE;
263 tdm_vblank_destroy(vblank);
269 tdm_display_enable_ttrace(tdm_private_display *private_display, const char *ttrace, int output_id, char *reply, int *len)
271 char temp[TDM_PATH_LEN];
276 tdm_output_type type;
278 snprintf(temp, TDM_PATH_LEN, "%s", ttrace);
280 tdm_ttrace_output = output_id;
281 tdm_ttrace_module = 0;
283 output = tdm_display_get_output(private_display, output_id, &ret);
285 TDM_SNPRINTF(reply, len, "can't find the output_id(%d)\n", output_id);
289 ret = tdm_output_get_output_type(output, &type);
290 if (ret != TDM_ERROR_NONE) {
291 TDM_SNPRINTF(reply, len, "can't find the type of output_id(%d)\n", output_id);
295 arg = strtok_r(temp, TDM_CONFIG_DELIM, &end);
297 if (!strncmp(arg, "none", 4))
298 tdm_ttrace_module = 0;
299 else if (!strncmp(arg, "all", 3))
300 tdm_ttrace_module = 0xFFFFFFFF;
301 else if (!strncmp(arg, "vsync", 5))
302 tdm_ttrace_module |= TDM_TTRACE_VSYNC;
303 else if (!strncmp(arg, "client_vblank", 13))
304 tdm_ttrace_module |= TDM_TTRACE_CLIENT_VBLANK;
305 else if (!strncmp(arg, "server_vblank", 13))
306 tdm_ttrace_module |= TDM_TTRACE_SERVER_VBLANK;
307 else if (!strncmp(arg, "vblank", 6))
308 tdm_ttrace_module |= TDM_TTRACE_VBLANK;
309 else if (!strncmp(arg, "layer", 5))
310 tdm_ttrace_module |= TDM_TTRACE_LAYER;
311 else if (!strncmp(arg, "pp", 2))
312 tdm_ttrace_module |= TDM_TTRACE_PP;
313 else if (!strncmp(arg, "capture", 7))
314 tdm_ttrace_module |= TDM_TTRACE_CAPTURE;
316 tdm_ttrace_module = 0;
317 tdm_display_enable_ttrace_vblank(private_display, NULL, 0);
318 tdm_server_enable_ttrace_client_vblank(private_display, NULL, 0);
319 TDM_SNPRINTF(reply, len, "unknown option: '%s'\n", arg);
320 return TDM_ERROR_NONE;
323 arg = strtok_r(NULL, TDM_CONFIG_DELIM, &end);
326 TDM_SNPRINTF(reply, len, "ttrace debugging... '%s' %x\n", ttrace, tdm_ttrace_module);
328 if (tdm_ttrace_module & TDM_TTRACE_VSYNC)
329 tdm_display_enable_ttrace_vblank(private_display, output, 1);
331 tdm_display_enable_ttrace_vblank(private_display, NULL, 0);
333 if (tdm_ttrace_module & TDM_TTRACE_CLIENT_VBLANK)
334 tdm_server_enable_ttrace_client_vblank(private_display, output, 1);
336 tdm_server_enable_ttrace_client_vblank(private_display, NULL, 0);
338 return TDM_ERROR_NONE;
342 tdm_display_enable_fps(tdm_private_display *private_display, int enable)
344 private_display->print_fps = enable;
346 TDM_INFO("print fps: %s", (enable) ? "enable" : "disable");
348 return TDM_ERROR_NONE;
353 tdm_display_get_capabilities(tdm_display *dpy,
354 tdm_display_capability *capabilities)
356 tdm_private_module *private_module = NULL;
358 DISPLAY_FUNC_ENTRY();
360 TDM_RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
362 _pthread_mutex_lock(&private_display->lock);
366 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
367 *capabilities |= private_module->capabilities;
370 _pthread_mutex_unlock(&private_display->lock);
376 tdm_display_get_pp_capabilities(tdm_display *dpy,
377 tdm_pp_capability *capabilities)
379 tdm_private_module *pp_module;
381 DISPLAY_FUNC_ENTRY();
383 TDM_RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
385 _pthread_mutex_lock(&private_display->lock);
387 if (!private_display->pp_module) {
388 /* LCOV_EXCL_START */
389 TDM_ERR("no pp capability");
390 _pthread_mutex_unlock(&private_display->lock);
391 return TDM_ERROR_NO_CAPABILITY;
395 pp_module = private_display->pp_module;
397 *capabilities = pp_module->caps_pp.capabilities;
399 _pthread_mutex_unlock(&private_display->lock);
405 tdm_display_get_pp_available_formats(tdm_display *dpy,
406 const tbm_format **formats, int *count)
408 tdm_private_module *pp_module;
410 DISPLAY_FUNC_ENTRY();
412 TDM_RETURN_VAL_IF_FAIL(formats != NULL, TDM_ERROR_INVALID_PARAMETER);
413 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
415 _pthread_mutex_lock(&private_display->lock);
417 if (!private_display->pp_module) {
418 /* LCOV_EXCL_START */
419 TDM_ERR("no pp capability");
420 _pthread_mutex_unlock(&private_display->lock);
421 return TDM_ERROR_NO_CAPABILITY;
425 pp_module = private_display->pp_module;
427 *formats = (const tbm_format *)pp_module->caps_pp.formats;
428 *count = pp_module->caps_pp.format_count;
430 _pthread_mutex_unlock(&private_display->lock);
436 tdm_display_get_pp_available_size(tdm_display *dpy, int *min_w, int *min_h,
437 int *max_w, int *max_h, int *preferred_align)
439 tdm_private_module *pp_module;
441 DISPLAY_FUNC_ENTRY();
443 _pthread_mutex_lock(&private_display->lock);
445 if (!private_display->pp_module) {
446 /* LCOV_EXCL_START */
447 TDM_ERR("no pp capability");
448 _pthread_mutex_unlock(&private_display->lock);
449 return TDM_ERROR_NO_CAPABILITY;
453 pp_module = private_display->pp_module;
456 *min_w = TDM_FRONT_VALUE(pp_module->caps_pp.min_w);
458 *min_h = TDM_FRONT_VALUE(pp_module->caps_pp.min_h);
460 *max_w = TDM_FRONT_VALUE(pp_module->caps_pp.max_w);
462 *max_h = TDM_FRONT_VALUE(pp_module->caps_pp.max_h);
464 *preferred_align = TDM_FRONT_VALUE(pp_module->caps_pp.preferred_align);
466 _pthread_mutex_unlock(&private_display->lock);
472 tdm_display_get_capture_capabilities(tdm_display *dpy,
473 tdm_capture_capability *capabilities)
475 tdm_private_module *capture_module;
477 DISPLAY_FUNC_ENTRY();
479 TDM_RETURN_VAL_IF_FAIL(capabilities != NULL, TDM_ERROR_INVALID_PARAMETER);
481 _pthread_mutex_lock(&private_display->lock);
483 if (!private_display->capture_module) {
484 /* LCOV_EXCL_START */
485 TDM_ERR("no capture capability");
486 _pthread_mutex_unlock(&private_display->lock);
487 return TDM_ERROR_NO_CAPABILITY;
491 capture_module = private_display->capture_module;
493 *capabilities = capture_module->caps_capture.capabilities;
495 _pthread_mutex_unlock(&private_display->lock);
501 tdm_display_get_capture_available_formats(tdm_display *dpy,
502 const tbm_format **formats, int *count)
504 tdm_private_module *capture_module;
506 DISPLAY_FUNC_ENTRY();
508 TDM_RETURN_VAL_IF_FAIL(formats != NULL, TDM_ERROR_INVALID_PARAMETER);
509 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
511 _pthread_mutex_lock(&private_display->lock);
513 if (!private_display->capture_module) {
514 /* LCOV_EXCL_START */
515 TDM_ERR("no capture capability");
516 _pthread_mutex_unlock(&private_display->lock);
517 return TDM_ERROR_NO_CAPABILITY;
521 capture_module = private_display->capture_module;
523 *formats = (const tbm_format *)capture_module->caps_capture.formats;
524 *count = capture_module->caps_capture.format_count;
526 _pthread_mutex_unlock(&private_display->lock);
532 tdm_display_get_capture_available_size(tdm_display *dpy, int *min_w, int *min_h,
533 int *max_w, int *max_h, int *preferred_align)
535 tdm_private_module *capture_module;
537 DISPLAY_FUNC_ENTRY();
539 _pthread_mutex_lock(&private_display->lock);
541 if (!private_display->capture_module) {
542 /* LCOV_EXCL_START */
543 TDM_ERR("no capture capability");
544 _pthread_mutex_unlock(&private_display->lock);
545 return TDM_ERROR_NO_CAPABILITY;
549 capture_module = private_display->capture_module;
552 *min_w = TDM_FRONT_VALUE(capture_module->caps_capture.min_w);
554 *min_h = TDM_FRONT_VALUE(capture_module->caps_capture.min_h);
556 *max_w = TDM_FRONT_VALUE(capture_module->caps_capture.max_w);
558 *max_h = TDM_FRONT_VALUE(capture_module->caps_capture.max_h);
560 *preferred_align = TDM_FRONT_VALUE(capture_module->caps_capture.preferred_align);
562 _pthread_mutex_unlock(&private_display->lock);
568 tdm_display_get_max_layer_count(tdm_display *dpy, int *max_count)
570 TDM_RETURN_VAL_IF_FAIL(dpy != NULL, TDM_ERROR_INVALID_PARAMETER);
571 TDM_RETURN_VAL_IF_FAIL(max_count != NULL, TDM_ERROR_INVALID_PARAMETER);
573 TDM_DEPRECATED(NULL);
577 return TDM_ERROR_NONE;
581 tdm_display_get_output_count(tdm_display *dpy, int *count)
583 tdm_private_module *private_module = NULL;
584 tdm_private_output *private_output = NULL;
586 DISPLAY_FUNC_ENTRY();
588 TDM_RETURN_VAL_IF_FAIL(count != NULL, TDM_ERROR_INVALID_PARAMETER);
590 _pthread_mutex_lock(&private_display->lock);
593 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
594 LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
599 _pthread_mutex_unlock(&private_display->lock);
606 tdm_display_get_output(tdm_display *dpy, int index, tdm_error *error)
608 tdm_private_module *private_module = NULL;
609 tdm_private_output *private_output = NULL;
611 DISPLAY_FUNC_ENTRY_ERROR();
613 _pthread_mutex_lock(&private_display->lock);
616 *error = TDM_ERROR_NONE;
618 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
619 LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
620 if (private_output->index == index) {
621 _pthread_mutex_unlock(&private_display->lock);
622 return private_output;
627 _pthread_mutex_unlock(&private_display->lock);
633 tdm_display_find_output(tdm_display *dpy, const char *name, tdm_error *error)
635 tdm_private_module *private_module = NULL;
636 tdm_private_output *private_output = NULL;
637 tdm_private_output *mode_setted_output = NULL;
638 tdm_private_output *connected_output = NULL;
639 unsigned int find_primary = 0;
641 DISPLAY_FUNC_ENTRY_ERROR();
643 if (!strncasecmp(name, "primary", 7) || !strncasecmp(name, "default", 7))
646 _pthread_mutex_lock(&private_display->lock);
649 *error = TDM_ERROR_NONE;
652 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
653 LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
654 if (private_output->caps.status == TDM_OUTPUT_CONN_STATUS_CONNECTED && !connected_output)
655 connected_output = private_output;
656 else if (private_output->caps.status == TDM_OUTPUT_CONN_STATUS_MODE_SETTED && !mode_setted_output)
657 mode_setted_output = private_output;
661 if (mode_setted_output) {
662 _pthread_mutex_unlock(&private_display->lock);
663 return mode_setted_output;
666 if (connected_output) {
667 _pthread_mutex_unlock(&private_display->lock);
668 return connected_output;
671 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
672 LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
673 if (private_output->index == 0) {
674 _pthread_mutex_unlock(&private_display->lock);
675 return private_output;
681 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
682 LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
683 if (strncmp(private_output->caps.model, name, TDM_NAME_LEN))
685 _pthread_mutex_unlock(&private_display->lock);
686 return private_output;
690 _pthread_mutex_unlock(&private_display->lock);
696 tdm_display_get_fd(tdm_display *dpy, int *fd)
698 DISPLAY_FUNC_ENTRY();
700 TDM_RETURN_VAL_IF_FAIL(fd != NULL, TDM_ERROR_INVALID_PARAMETER);
702 _pthread_mutex_lock(&private_display->lock);
704 if (tdm_thread_is_running())
705 *fd = tdm_thread_get_fd(private_display->private_loop);
707 *fd = tdm_event_loop_get_fd(private_display);
709 _pthread_mutex_unlock(&private_display->lock);
715 tdm_display_handle_events(tdm_display *dpy)
720 DISPLAY_FUNC_ENTRY();
722 ret = tdm_display_get_fd(dpy, &fd);
723 TDM_RETURN_VAL_IF_FAIL(fd >= 0, ret);
729 if (tdm_debug_module & TDM_DEBUG_EVENT)
730 TDM_INFO("fd(%d) polling in", fd);
732 while (poll(&fds, 1, -1) < 0) {
733 /* LCOV_EXCL_START */
734 if (errno == EINTR || errno == EAGAIN) /* normal case */
737 TDM_ERR("poll failed: %m");
738 return TDM_ERROR_OPERATION_FAILED;
743 if (tdm_debug_module & TDM_DEBUG_EVENT)
744 TDM_INFO("fd(%d) polling out", fd);
746 if (tdm_thread_is_running()) {
747 _pthread_mutex_lock(&private_display->lock);
748 ret = tdm_thread_handle_cb(private_display->private_loop);
749 _pthread_mutex_unlock(&private_display->lock);
751 ret = tdm_event_loop_dispatch(private_display);
758 tdm_display_flush(tdm_display *dpy)
760 tdm_private_display *private_display;
762 TDM_RETURN_IF_FAIL(dpy != NULL);
763 private_display = (tdm_private_display*)dpy;
765 if (tdm_thread_is_running())
768 tdm_event_loop_flush(private_display);
772 tdm_display_get_backend_info(tdm_display *dpy, const char **name,
773 const char **vendor, int *major, int *minor)
775 tdm_private_module *private_module = NULL;
776 tdm_backend_module *module_data = NULL;
778 DISPLAY_FUNC_ENTRY();
780 TDM_DEPRECATED("Use tdm_module_get_info");
782 _pthread_mutex_lock(&private_display->lock);
784 /* use first backend */
785 LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
786 module_data = private_module->module_data;
790 assert(module_data != NULL);
793 *name = module_data->name;
795 *vendor = module_data->vendor;
797 *major = TDM_BACKEND_GET_ABI_MAJOR(module_data->abi_version);
799 *minor = TDM_BACKEND_GET_ABI_MINOR(module_data->abi_version);
801 _pthread_mutex_unlock(&private_display->lock);
807 tdm_display_create_pp(tdm_display *dpy, tdm_error *error)
811 DISPLAY_FUNC_ENTRY_ERROR();
813 _pthread_mutex_lock(&private_display->lock);
815 pp = (tdm_pp *)tdm_pp_create_internal(private_display->pp_module, error);
817 _pthread_mutex_unlock(&private_display->lock);
823 tdm_module_get_info(tdm_module *module, const char **name,
824 const char **vendor, int *major, int *minor)
826 tdm_backend_module *module_data;
828 BACKEND_FUNC_ENTRY();
830 _pthread_mutex_lock(&private_display->lock);
832 module_data = private_module->module_data;
835 *name = module_data->name;
837 *vendor = module_data->vendor;
839 *major = TDM_BACKEND_GET_ABI_MAJOR(module_data->abi_version);
841 *minor = TDM_BACKEND_GET_ABI_MINOR(module_data->abi_version);
843 _pthread_mutex_unlock(&private_display->lock);
849 tdm_module_check_abi(tdm_private_module *private_module, int abimaj, int abimin)
851 tdm_backend_module *module = private_module->module_data;
853 if (TDM_BACKEND_GET_ABI_MAJOR(module->abi_version) < abimaj)
856 if (TDM_BACKEND_GET_ABI_MINOR(module->abi_version) < abimin)