1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2010 Younes Manton. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_handle_table.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "os/os_thread.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vdpau_private.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef VL_HANDLES 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct handle_table *htab = NULL; 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgpipe_static_mutex(htab_lock); 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgboolean vlCreateHTAB(void) 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef VL_HANDLES 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org boolean ret; 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Make sure handle table handles match VDPAU handles. */ 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(sizeof(unsigned) <= sizeof(vlHandle)); 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_mutex_lock(htab_lock); 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!htab) 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org htab = handle_table_create(); 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret = htab != NULL; 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_mutex_unlock(htab_lock); 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ret; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return TRUE; 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid vlDestroyHTAB(void) 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef VL_HANDLES 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_mutex_lock(htab_lock); 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (htab) { 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle_table_destroy(htab); 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org htab = NULL; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_mutex_unlock(htab_lock); 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvlHandle vlAddDataHTAB(void *data) 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(data); 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef VL_HANDLES 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vlHandle handle = 0; 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_mutex_lock(htab_lock); 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (htab) 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = handle_table_add(htab, data); 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_mutex_unlock(htab_lock); 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return handle; 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (vlHandle)data; 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid* vlGetDataHTAB(vlHandle handle) 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(handle); 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef VL_HANDLES 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *data = NULL; 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_mutex_lock(htab_lock); 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (htab) 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org data = handle_table_get(htab, handle); 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_mutex_unlock(htab_lock); 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return data; 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (void*)handle; 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid vlRemoveDataHTAB(vlHandle handle) 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef VL_HANDLES 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_mutex_lock(htab_lock); 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (htab) 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle_table_remove(htab, handle); 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_mutex_unlock(htab_lock); 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 105