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73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/*************************************************************************/ /*!
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@File
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@Title Services external synchronisation interface header
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@Description Defines synchronisation structures that are visible internally
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and externally
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@License MIT
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/ /**************************************************************************/
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#ifndef POWERVR_SYNC_EXT_H
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#define POWERVR_SYNC_EXT_H
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/*!
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* Number of sync prims still used internally in operations
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*/
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#define PVRSRV_MAX_SYNC_PRIMS 4U
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/*!
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* Maximum number of dev var updates passed in a kick call
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*/
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#define PVRSRV_MAX_DEV_VARS 13U
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/*!
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* Number of UFOs in operations
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*/
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#define PVRSRV_MAX_SYNCS (PVRSRV_MAX_SYNC_PRIMS + PVRSRV_MAX_DEV_VARS)
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/*! Implementation independent types for passing fence/timeline to Services.
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*/
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typedef int32_t PVRSRV_FENCE;
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typedef int32_t PVRSRV_TIMELINE;
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/*! Maximum length for an annotation name string for fence sync model objects.
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*/
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#define PVRSRV_SYNC_NAME_LENGTH 32U
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/* Macros for API callers using the fence sync model
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*/
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#define PVRSRV_NO_TIMELINE ((PVRSRV_TIMELINE) -1)
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#define PVRSRV_NO_FENCE ((PVRSRV_FENCE) -1)
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#define PVRSRV_NO_FENCE_PTR NULL
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#define PVRSRV_NO_TIMELINE_PTR NULL
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#if defined(__cplusplus)
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}
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#endif
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#endif
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