/*************************************************************************/ /*!
|
@File
|
@Title Services external synchronisation interface header
|
@Description Defines synchronisation structures that are visible internally
|
and externally
|
@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
|
@License MIT
|
|
The contents of this file are subject to the MIT license as set out below.
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
of this software and associated documentation files (the "Software"), to deal
|
in the Software without restriction, including without limitation the rights
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
copies of the Software, and to permit persons to whom the Software is
|
furnished to do so, subject to the following conditions:
|
|
The above copyright notice and this permission notice shall be included in
|
all copies or substantial portions of the Software.
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
THE SOFTWARE.
|
*/ /**************************************************************************/
|
|
#ifndef _SYNC_EXTERNAL_
|
#define _SYNC_EXTERNAL_
|
|
#if defined (__cplusplus)
|
extern "C" {
|
#endif
|
|
#include <powervr/mem_types.h>
|
|
/*!
|
* Maximum byte length for a sync prim name
|
*/
|
#define SYNC_MAX_CLASS_NAME_LEN 32
|
|
/*!
|
* Number of sync primitives in operations
|
*/
|
#define PVRSRV_MAX_SYNC_PRIMS 32
|
|
typedef void* PVRSRV_CLIENT_SYNC_PRIM_HANDLE;
|
typedef void* SYNC_BRIDGE_HANDLE;
|
typedef struct SYNC_PRIM_CONTEXT *PSYNC_PRIM_CONTEXT;
|
typedef struct _SYNC_OP_COOKIE_ *PSYNC_OP_COOKIE;
|
|
/*!
|
* Client sync prim definition holding a CPU accessible address
|
*
|
* Structure: #PVRSRV_CLIENT_SYNC_PRIM
|
* Typedef: ::PVRSRV_CLIENT_SYNC_PRIM
|
*/
|
typedef struct PVRSRV_CLIENT_SYNC_PRIM
|
{
|
volatile uint32_t *pui32LinAddr; /*!< User pointer to the primitive */
|
} PVRSRV_CLIENT_SYNC_PRIM;
|
|
/*!
|
* Bundled information for a sync prim operation
|
*
|
* Structure: #PVRSRV_CLIENT_SYNC_PRIM_OP
|
* Typedef: ::PVRSRV_CLIENT_SYNC_PRIM_OP
|
*/
|
typedef struct PVRSRV_CLIENT_SYNC_PRIM_OP
|
{
|
#define PVRSRV_CLIENT_SYNC_PRIM_OP_CHECK (1 << 0)
|
#define PVRSRV_CLIENT_SYNC_PRIM_OP_UPDATE (1 << 1)
|
#define PVRSRV_CLIENT_SYNC_PRIM_OP_UNFENCED_UPDATE (PVRSRV_CLIENT_SYNC_PRIM_OP_UPDATE | (1<<2))
|
uint32_t ui32Flags; /*!< Operation flags: PVRSRV_CLIENT_SYNC_PRIM_OP_XXX */
|
PVRSRV_CLIENT_SYNC_PRIM *psSync; /*!< Pointer to the client sync primitive */
|
uint32_t ui32FenceValue; /*!< The Fence value (only used if PVRSRV_CLIENT_SYNC_PRIM_OP_CHECK is set) */
|
uint32_t ui32UpdateValue; /*!< The Update value (only used if PVRSRV_CLIENT_SYNC_PRIM_OP_UPDATE is set) */
|
} PVRSRV_CLIENT_SYNC_PRIM_OP;
|
|
#if defined (__cplusplus)
|
}
|
#endif
|
|
#endif /* _SYNC_EXTERNAL_ */
|
