Chia-I Wu | f2001df | 2011-07-02 17:57:30 +0900 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright 2010 LunarG, Inc. |
| 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial portions |
| 16 | * of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 21 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 23 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 24 | * DEALINGS IN THE SOFTWARE. |
| 25 | * |
| 26 | **************************************************************************/ |
| 27 | |
| 28 | |
Chad Versace | 69adb9a | 2016-09-27 13:27:09 -0700 | [diff] [blame] | 29 | #include <inttypes.h> |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 30 | #include <string.h> |
| 31 | |
| 32 | #include "eglsync.h" |
| 33 | #include "eglcurrent.h" |
Marek Olšák | a2557b3 | 2015-04-10 23:35:39 +0200 | [diff] [blame] | 34 | #include "egldriver.h" |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 35 | #include "egllog.h" |
| 36 | |
| 37 | |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 38 | /** |
| 39 | * Parse the list of sync attributes and return the proper error code. |
| 40 | */ |
| 41 | static EGLint |
Chad Versace | 8044885 | 2016-09-27 13:27:21 -0700 | [diff] [blame] | 42 | _eglParseSyncAttribList(_EGLSync *sync, const EGLAttrib *attrib_list) |
Marek Olšák | 290a3eb | 2015-04-10 13:16:30 +0200 | [diff] [blame] | 43 | { |
Chad Versace | 02e4f1c | 2016-09-27 13:27:18 -0700 | [diff] [blame] | 44 | EGLint i; |
Marek Olšák | 290a3eb | 2015-04-10 13:16:30 +0200 | [diff] [blame] | 45 | |
| 46 | if (!attrib_list) |
| 47 | return EGL_SUCCESS; |
| 48 | |
| 49 | for (i = 0; attrib_list[i] != EGL_NONE; i++) { |
Chad Versace | 69adb9a | 2016-09-27 13:27:09 -0700 | [diff] [blame] | 50 | EGLAttrib attr = attrib_list[i++]; |
| 51 | EGLAttrib val = attrib_list[i]; |
Chad Versace | 02e4f1c | 2016-09-27 13:27:18 -0700 | [diff] [blame] | 52 | EGLint err = EGL_SUCCESS; |
Marek Olšák | 290a3eb | 2015-04-10 13:16:30 +0200 | [diff] [blame] | 53 | |
| 54 | switch (attr) { |
| 55 | case EGL_CL_EVENT_HANDLE_KHR: |
| 56 | if (sync->Type == EGL_SYNC_CL_EVENT_KHR) { |
| 57 | sync->CLEvent = val; |
Rob Clark | 2ba4c7e | 2016-12-01 10:57:24 -0800 | [diff] [blame] | 58 | } else { |
| 59 | err = EGL_BAD_ATTRIBUTE; |
Marek Olšák | 290a3eb | 2015-04-10 13:16:30 +0200 | [diff] [blame] | 60 | } |
Rob Clark | 2ba4c7e | 2016-12-01 10:57:24 -0800 | [diff] [blame] | 61 | break; |
Rob Clark | 0201f01 | 2016-11-18 08:39:33 -0500 | [diff] [blame] | 62 | case EGL_SYNC_NATIVE_FENCE_FD_ANDROID: |
| 63 | if (sync->Type == EGL_SYNC_NATIVE_FENCE_ANDROID) { |
| 64 | /* we take ownership of the native fd, so no dup(): */ |
| 65 | sync->SyncFd = val; |
| 66 | } else { |
| 67 | err = EGL_BAD_ATTRIBUTE; |
| 68 | } |
| 69 | break; |
Marek Olšák | 290a3eb | 2015-04-10 13:16:30 +0200 | [diff] [blame] | 70 | default: |
Marek Olšák | 290a3eb | 2015-04-10 13:16:30 +0200 | [diff] [blame] | 71 | err = EGL_BAD_ATTRIBUTE; |
| 72 | break; |
| 73 | } |
| 74 | |
| 75 | if (err != EGL_SUCCESS) { |
Chad Versace | 69adb9a | 2016-09-27 13:27:09 -0700 | [diff] [blame] | 76 | _eglLog(_EGL_DEBUG, "bad sync attribute 0x%" PRIxPTR, attr); |
Chad Versace | 02e4f1c | 2016-09-27 13:27:18 -0700 | [diff] [blame] | 77 | return err; |
Marek Olšák | 290a3eb | 2015-04-10 13:16:30 +0200 | [diff] [blame] | 78 | } |
| 79 | } |
| 80 | |
Chad Versace | 02e4f1c | 2016-09-27 13:27:18 -0700 | [diff] [blame] | 81 | return EGL_SUCCESS; |
Marek Olšák | 290a3eb | 2015-04-10 13:16:30 +0200 | [diff] [blame] | 82 | } |
| 83 | |
| 84 | |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 85 | EGLBoolean |
Eric Engestrom | 54fa5ec | 2019-02-02 11:38:45 +0000 | [diff] [blame] | 86 | _eglInitSync(_EGLSync *sync, _EGLDisplay *disp, EGLenum type, |
Chad Versace | 8044885 | 2016-09-27 13:27:21 -0700 | [diff] [blame] | 87 | const EGLAttrib *attrib_list) |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 88 | { |
| 89 | EGLint err; |
| 90 | |
Eric Engestrom | 54fa5ec | 2019-02-02 11:38:45 +0000 | [diff] [blame] | 91 | _eglInitResource(&sync->Resource, sizeof(*sync), disp); |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 92 | sync->Type = type; |
| 93 | sync->SyncStatus = EGL_UNSIGNALED_KHR; |
Rob Clark | 0201f01 | 2016-11-18 08:39:33 -0500 | [diff] [blame] | 94 | sync->SyncFd = EGL_NO_NATIVE_FENCE_FD_ANDROID; |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 95 | |
Rob Clark | cce04a4 | 2016-11-18 08:39:30 -0500 | [diff] [blame] | 96 | err = _eglParseSyncAttribList(sync, attrib_list); |
| 97 | |
Marek Olšák | 290a3eb | 2015-04-10 13:16:30 +0200 | [diff] [blame] | 98 | switch (type) { |
| 99 | case EGL_SYNC_CL_EVENT_KHR: |
| 100 | sync->SyncCondition = EGL_SYNC_CL_EVENT_COMPLETE_KHR; |
| 101 | break; |
Rob Clark | 0201f01 | 2016-11-18 08:39:33 -0500 | [diff] [blame] | 102 | case EGL_SYNC_NATIVE_FENCE_ANDROID: |
| 103 | if (sync->SyncFd == EGL_NO_NATIVE_FENCE_FD_ANDROID) |
| 104 | sync->SyncCondition = EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR; |
| 105 | else |
| 106 | sync->SyncCondition = EGL_SYNC_NATIVE_FENCE_SIGNALED_ANDROID; |
| 107 | break; |
Marek Olšák | 290a3eb | 2015-04-10 13:16:30 +0200 | [diff] [blame] | 108 | default: |
| 109 | sync->SyncCondition = EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR; |
| 110 | } |
| 111 | |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 112 | if (err != EGL_SUCCESS) |
| 113 | return _eglError(err, "eglCreateSyncKHR"); |
| 114 | |
Marek Olšák | 290a3eb | 2015-04-10 13:16:30 +0200 | [diff] [blame] | 115 | if (type == EGL_SYNC_CL_EVENT_KHR && !sync->CLEvent) |
| 116 | return _eglError(EGL_BAD_ATTRIBUTE, "eglCreateSyncKHR"); |
| 117 | |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 118 | return EGL_TRUE; |
| 119 | } |
| 120 | |
| 121 | |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 122 | EGLBoolean |
Eric Engestrom | 54fa5ec | 2019-02-02 11:38:45 +0000 | [diff] [blame] | 123 | _eglGetSyncAttrib(_EGLDriver *drv, _EGLDisplay *disp, _EGLSync *sync, |
Marek Olšák | 1e79e05 | 2015-05-12 18:14:31 +0200 | [diff] [blame] | 124 | EGLint attribute, EGLAttrib *value) |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 125 | { |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 126 | switch (attribute) { |
| 127 | case EGL_SYNC_TYPE_KHR: |
| 128 | *value = sync->Type; |
| 129 | break; |
| 130 | case EGL_SYNC_STATUS_KHR: |
Marek Olšák | a2557b3 | 2015-04-10 23:35:39 +0200 | [diff] [blame] | 131 | /* update the sync status */ |
| 132 | if (sync->SyncStatus != EGL_SIGNALED_KHR && |
| 133 | (sync->Type == EGL_SYNC_FENCE_KHR || |
Dongwon Kim | 7029947 | 2016-04-04 17:14:10 -0700 | [diff] [blame] | 134 | sync->Type == EGL_SYNC_CL_EVENT_KHR || |
Rob Clark | 0201f01 | 2016-11-18 08:39:33 -0500 | [diff] [blame] | 135 | sync->Type == EGL_SYNC_REUSABLE_KHR || |
| 136 | sync->Type == EGL_SYNC_NATIVE_FENCE_ANDROID)) |
Eric Engestrom | cc03448 | 2020-07-20 13:38:24 +0200 | [diff] [blame] | 137 | drv->ClientWaitSyncKHR(drv, disp, sync, 0, 0); |
Marek Olšák | a2557b3 | 2015-04-10 23:35:39 +0200 | [diff] [blame] | 138 | |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 139 | *value = sync->SyncStatus; |
| 140 | break; |
Chia-I Wu | 2b2c5c4 | 2010-08-15 17:09:48 +0800 | [diff] [blame] | 141 | case EGL_SYNC_CONDITION_KHR: |
Marek Olšák | 290a3eb | 2015-04-10 13:16:30 +0200 | [diff] [blame] | 142 | if (sync->Type != EGL_SYNC_FENCE_KHR && |
Rob Clark | 0201f01 | 2016-11-18 08:39:33 -0500 | [diff] [blame] | 143 | sync->Type != EGL_SYNC_CL_EVENT_KHR && |
| 144 | sync->Type != EGL_SYNC_NATIVE_FENCE_ANDROID) |
Chia-I Wu | 2b2c5c4 | 2010-08-15 17:09:48 +0800 | [diff] [blame] | 145 | return _eglError(EGL_BAD_ATTRIBUTE, "eglGetSyncAttribKHR"); |
| 146 | *value = sync->SyncCondition; |
| 147 | break; |
Rob Clark | 0201f01 | 2016-11-18 08:39:33 -0500 | [diff] [blame] | 148 | |
Chia-I Wu | 4eebea7 | 2010-08-14 23:09:12 +0800 | [diff] [blame] | 149 | default: |
| 150 | return _eglError(EGL_BAD_ATTRIBUTE, "eglGetSyncAttribKHR"); |
| 151 | break; |
| 152 | } |
| 153 | |
| 154 | return EGL_TRUE; |
| 155 | } |