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/*
* Copyright © 2012 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef __cplusplus
extern "C" { // for the C header files
#endif /* __cplusplus */
#include "cl_gen_driver.h"
#ifdef __cplusplus
}
#endif /* __cplusplus */
#include "cl_gen_driver.hpp"
#include "sys/assert.hpp"
#include "sys/alloc.hpp"
GenGPUContext::GenGPUContext(dri_bufmgr *bufmgr)
{
ctx = drm_intel_gem_context_create(bufmgr);
GBE_ASSERT(ctx);
this->bufmgr = bufmgr;
}
GenGPUContext::~GenGPUContext(void)
{
if(ctx)
drm_intel_gem_context_destroy(ctx);
}
extern "C"
cl_int GenCreateContext(cl_context context, const cl_device_id device,
const cl_context_properties* properties)
{
GBE_ASSERT(getGenContextPrivate(context, device) == NULL);
dri_bufmgr *bufmgr =
(reinterpret_cast<GenGPUDevice*>(getGenDevicePrivate(device)))->bufmgr;
GBE_ASSERT(bufmgr);
GenGPUContext* gpuCtx = GBE_NEW(GenGPUContext, bufmgr);
GBE_ASSERT(gpuCtx);
setGenContextPrivate(context, device, gpuCtx);
return CL_SUCCESS;
}
extern "C"
cl_int GenReleaseContext(cl_context context, const cl_device_id device)
{
if (getGenContextPrivate(context, device) != NULL) {
return CL_INVALID_VALUE;
}
GenGPUContext* gpuCtx = reinterpret_cast<GenGPUContext*>(getGenContextPrivate(context, device));
GBE_DELETE(gpuCtx);
setGenContextPrivate(context, device, NULL);
return CL_SUCCESS;
}
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