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/****************************************************************************
*
* Copyright (C) 2005 - 2011 by Vivante Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the license, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*****************************************************************************/
#ifndef __gc_hal_user_cl_h_
#define __gc_hal_user_cl_h_
#ifdef __cplusplus
extern "C" {
#endif
#define USE_NEW_MEMORY_ALLOCATION 0
/******************************************************************************\
****************************** Object Declarations *****************************
\******************************************************************************/
/* gcoCL_DEVICE_INFO object. */
typedef struct _gcoCL_DEVICE_INFO
{
gctUINT maxComputeUnits;
gctUINT maxWorkItemDimensions;
gctUINT maxWorkItemSizes[3];
gctUINT maxWorkGroupSize;
gctUINT maxGlobalWorkSize ;
gctUINT clockFrequency;
gctUINT addrBits;
gctUINT64 maxMemAllocSize;
gctUINT64 globalMemSize;
gctUINT64 localMemSize;
gctUINT localMemType; /* cl_device_local_mem_type */
gctUINT globalMemCacheType; /* cl_device_mem_cache_type */
gctUINT globalMemCachelineSize;
gctUINT64 globalMemCacheSize;
gctUINT maxConstantArgs;
gctUINT64 maxConstantBufferSize;
gctUINT maxParameterSize;
gctUINT memBaseAddrAlign;
gctUINT minDataTypeAlignSize;
gctBOOL imageSupport;
gctUINT maxReadImageArgs;
gctUINT maxWriteImageArgs;
gctUINT vectorWidthChar;
gctUINT vectorWidthShort;
gctUINT vectorWidthInt;
gctUINT vectorWidthLong;
gctUINT vectorWidthFloat;
gctUINT vectorWidthDouble;
gctUINT vectorWidthHalf;
gctUINT image2DMaxWidth;
gctUINT image2DMaxHeight;
gctUINT image3DMaxWidth;
gctUINT image3DMaxHeight;
gctUINT image3DMaxDepth;
gctUINT maxSamplers;
gctUINT64 queueProperties; /* cl_command_queue_properties */
gctBOOL hostUnifiedMemory;
gctBOOL errorCorrectionSupport;
gctUINT64 singleFpConfig; /* cl_device_fp_config */
gctUINT64 doubleFpConfig; /* cl_device_fp_config */
gctUINT profilingTimingRes;
gctBOOL endianLittle;
gctBOOL deviceAvail;
gctBOOL compilerAvail;
gctUINT64 execCapability; /* cl_device_exec_capabilities */
} gcoCL_DEVICE_INFO;
typedef gcoCL_DEVICE_INFO * gcoCL_DEVICE_INFO_PTR;
/*******************************************************************************
**
** gcoCL_InitializeHardware
**
** Initialize hardware. This is required for each thread.
**
** INPUT:
**
** Nothing
**
** OUTPUT:
**
** Nothing
*/
gceSTATUS
gcoCL_InitializeHardware(
);
/*******************************************************************************
**
** gcoCL_AllocateMemory
**
** Allocate contiguous memory from the kernel.
**
** INPUT:
**
** gctSIZE_T * Bytes
** Pointer to the number of bytes to allocate.
**
** OUTPUT:
**
** gctSIZE_T * Bytes
** Pointer to a variable that will receive the aligned number of bytes
** allocated.
**
** gctPHYS_ADDR * Physical
** Pointer to a variable that will receive the physical addresses of
** the allocated memory.
**
** gctPOINTER * Logical
** Pointer to a variable that will receive the logical address of the
** allocation.
**
** gcsSURF_NODE_PTR * Node
** Pointer to a variable that will receive the gcsSURF_NODE structure
** pointer that describes the video memory to lock.
*/
gceSTATUS
gcoCL_AllocateMemory(
IN OUT gctSIZE_T * Bytes,
OUT gctPHYS_ADDR * Physical,
OUT gctPOINTER * Logical,
OUT gcsSURF_NODE_PTR * Node
);
/*******************************************************************************
**
** gcoCL_FreeMemory
**
** Free contiguous memeory to the kernel.
**
** INPUT:
**
** gctPHYS_ADDR Physical
** The physical addresses of the allocated pages.
**
** gctPOINTER Logical
** The logical address of the allocation.
**
** gctSIZE_T Bytes
** Number of bytes allocated.
**
** gcsSURF_NODE_PTR Node
** Pointer to a gcsSURF_NODE structure
** that describes the video memory to unlock.
**
** OUTPUT:
**
** Nothing
*/
gceSTATUS
gcoCL_FreeMemory(
IN gctPHYS_ADDR Physical,
IN gctPOINTER Logical,
IN gctSIZE_T Bytes,
IN gcsSURF_NODE_PTR Node
);
/*******************************************************************************
**
** gcoCL_CreateTexture
**
** Create texture for image.
**
** INPUT:
**
** gctUINT Width
** Width of the image.
**
** gctUINT Heighth
** Heighth of the image.
**
** gctUINT Depth
** Depth of the image.
**
** gctCONST_POINTER Memory
** Pointer to the data of the input image.
**
** gctUINT Stride
** Size of one row.
**
** gctUINT Slice
** Size of one plane.
**
** gceSURF_FORMAT FORMAT
** Format of the image.
**
** gceENDIAN_HINT EndianHint
** Endian needed to handle the image data.
**
** OUTPUT:
**
** gcoTEXTURE * Texture
** Pointer to a variable that will receive the gcoTEXTURE structure.
**
** gcoSURF * Surface
** Pointer to a variable that will receive the gcoSURF structure.
**
** gctPHYS_ADDR * Physical
** Pointer to a variable that will receive the physical addresses of
** the allocated memory.
**
** gctPOINTER * Logical
** Pointer to a variable that will receive the logical address of the
** allocation.
*/
gceSTATUS
gcoCL_CreateTexture(
IN gctUINT Width,
IN gctUINT Height,
IN gctUINT Depth,
IN gctCONST_POINTER Memory,
IN gctUINT Stride,
IN gctUINT Slice,
IN gceSURF_FORMAT Format,
IN gceENDIAN_HINT EndianHint,
OUT gcoTEXTURE * Texture,
OUT gcoSURF * Surface,
OUT gctPHYS_ADDR * Physical,
OUT gctPOINTER * Logical
);
/*******************************************************************************
**
** gcoCL_QueryDeviceInfo
**
** Query the OpenCL capabilities of the device.
**
** INPUT:
**
** Nothing
**
** OUTPUT:
**
** gcoCL_DEVICE_INFO_PTR DeviceInfo
** Pointer to the device information
*/
gceSTATUS
gcoCL_QueryDeviceInfo(
OUT gcoCL_DEVICE_INFO_PTR DeviceInfo
);
gceSTATUS
gcoCL_SubmitSignal(
IN gctSIGNAL Signal,
IN gctHANDLE Process
);
gceSTATUS
gcoCL_Flush(
IN gctBOOL Stall
);
#ifdef __cplusplus
}
#endif
#endif /* __gc_hal_user_cl_h_ */
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