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|
/*
* Copyright (c) 2007-2017, Intel Corporation
*
* 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.
*/
//!
//! \file cm_sampler_rt.cpp
//! \brief Contains CmSamplerRT implementations.
//!
#include "cm_sampler_rt.h"
#include "cm_debug.h"
#include "cm_mem.h"
namespace CMRT_UMD
{
//*-----------------------------------------------------------------------------
//| Purpose: Create CmSampler
//| Returns: Result of the operation.
//*-----------------------------------------------------------------------------
int32_t CmSamplerRT::Create( uint32_t index, CmSamplerRT* & sampler )
{
int32_t result = CM_SUCCESS;
sampler = new (std::nothrow) CmSamplerRT();
if( sampler )
{
result = sampler->Initialize( index );
if( result != CM_SUCCESS )
{
CmSamplerRT::Destroy( sampler );
}
}
else
{
CM_ASSERTMESSAGE("Error: Failed to create CmSampler due to out of system memory.")
result = CM_OUT_OF_HOST_MEMORY;
}
return result;
}
//*-----------------------------------------------------------------------------
//| Purpose: Destory CmSampler
//| Returns: Result of the operation.
//*-----------------------------------------------------------------------------
int32_t CmSamplerRT::Destroy( CmSamplerRT* &sampler )
{
CmSafeDelete( sampler );
return CM_SUCCESS;
}
//*-----------------------------------------------------------------------------
//| Purpose: Construtor of CmSamplerRT
//| Returns: Result of the operation.
//*-----------------------------------------------------------------------------
CmSamplerRT::CmSamplerRT( void ):
m_index( nullptr )
{
}
//*-----------------------------------------------------------------------------
//| Purpose: Destructor of CmSamplerRT
//| Returns: Result of the operation.
//*-----------------------------------------------------------------------------
CmSamplerRT::~CmSamplerRT( void )
{
if( m_index )
{
MOS_Delete(m_index);
}
}
//*-----------------------------------------------------------------------------
//| Purpose: Initialize CmSamplerRT and get its index
//| Returns: Result of the operation.
//*-----------------------------------------------------------------------------
int32_t CmSamplerRT::Initialize( uint32_t index )
{
// using CM compiler data structures
m_index = MOS_New(SamplerIndex, index);
if( m_index )
{
return CM_SUCCESS;
}
else
{
return CM_OUT_OF_HOST_MEMORY;
}
}
//*-----------------------------------------------------------------------------
//! Each CmSamplerRT is assigned an index when it is created by the CmDevice_RT.
//! CmDevice_RT keep a mapping b/w index and CmSamplerRT.
//! The index is passed to CM kernel function (genx_main) as argument to indicate sampler.
//! INPUT:
//! Reference to index
//! OUTPUT:
//! CM_SUCCESS if index is successfully returned
//*-----------------------------------------------------------------------------
CM_RT_API int32_t CmSamplerRT::GetIndex( SamplerIndex* & index )
{
index = m_index;
return CM_SUCCESS;
}
} // namespace
|
