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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/>.
*
* Author: Zhigang Gong <zhigang.gong@intel.com>
*/
#include <stdio.h>
#include <string.h>
#include <assert.h>
#ifdef HAS_EGL
#include <GL/gl.h>
#endif
#include "cl_platform_id.h"
#include "cl_device_id.h"
#include "cl_context.h"
#include "cl_command_queue.h"
#include "cl_program.h"
#include "cl_kernel.h"
#include "cl_mem.h"
#include "cl_image.h"
#include "cl_sampler.h"
#include "cl_alloc.h"
#include "cl_utils.h"
#include "CL/cl.h"
#include "CL/cl_gl.h"
#include "CL/cl_intel.h"
#include "cl_mem_gl.h"
#define CHECK_GL_CONTEXT(CTX) \
do { \
if (UNLIKELY(CTX->props.gl_type == CL_GL_NOSHARE)) { \
err = CL_INVALID_CONTEXT; \
goto error; \
} \
} while (0)
cl_mem
clCreateFromGLBuffer(cl_context context,
cl_mem_flags flags,
GLuint bufobj,
cl_int * errcode_ret)
{
cl_mem mem = NULL;
cl_int err = CL_SUCCESS;
CHECK_CONTEXT (context);
CHECK_GL_CONTEXT (context);
mem = cl_mem_new_gl_buffer(context, flags, bufobj, &err);
error:
if (errcode_ret)
*errcode_ret = err;
return mem;
}
cl_mem
clCreateFromGLTexture2D(cl_context context,
cl_mem_flags flags,
GLenum texture_target,
GLint miplevel,
GLuint texture,
cl_int * errcode_ret)
{
cl_mem mem = NULL;
cl_int err = CL_SUCCESS;
CHECK_CONTEXT (context);
CHECK_GL_CONTEXT (context);
mem = cl_mem_new_gl_texture(context, flags, texture_target, miplevel, texture, &err);
error:
if (errcode_ret)
*errcode_ret = err;
return mem;
}
cl_mem
clCreateFromGLTexture3D(cl_context context,
cl_mem_flags flags,
GLenum texture_target,
GLint miplevel,
GLuint texture,
cl_int * errcode_ret)
{
cl_mem mem = NULL;
cl_int err = CL_SUCCESS;
CHECK_CONTEXT (context);
CHECK_GL_CONTEXT (context);
mem = cl_mem_new_gl_texture(context, flags, texture_target, miplevel, texture, &err);
error:
if (errcode_ret)
*errcode_ret = err;
return mem;
}
cl_mem
clCreateFromGLTexture(cl_context context,
cl_mem_flags flags,
cl_GLenum target,
cl_GLint miplevel,
cl_GLuint texture,
cl_int * errcode_ret)
{
cl_mem mem = NULL;
cl_int err = CL_SUCCESS;
CHECK_CONTEXT (context);
CHECK_GL_CONTEXT (context);
mem = cl_mem_new_gl_texture(context, flags, target, miplevel, texture, &err);
error:
if (errcode_ret)
*errcode_ret = err;
return mem;
}
/* XXX NULL function currently. */
cl_int clEnqueueAcquireGLObjects (cl_command_queue command_queue,
cl_uint num_objects,
const cl_mem *mem_objects,
cl_uint num_events_in_wait_list,
const cl_event *event_wait_list,
cl_event *event)
{
cl_int err = CL_SUCCESS;
return err;
}
/* XXX NULL function currently. */
cl_int clEnqueueReleaseGLObjects (cl_command_queue command_queue,
cl_uint num_objects,
const cl_mem *mem_objects,
cl_uint num_events_in_wait_list,
const cl_event *event_wait_list,
cl_event *event)
{
cl_int err = CL_SUCCESS;
return err;
}
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