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/*
* Copyright (c) 2017-2019 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
* 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 ARM_COMPUTE_OPENGLES_H
#define ARM_COMPUTE_OPENGLES_H
#include "arm_compute/core/Log.h"
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <EGL/eglplatform.h>
#include <GLES3/gl31.h>
#include <GLES3/gl3ext.h>
#include <cstddef>
#ifdef ARM_COMPUTE_DEBUG_ENABLED
#define ARM_COMPUTE_GL_CHECK(x) \
x; \
{ \
GLenum error = glGetError(); \
if(error != GL_NO_ERROR) \
ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("glGetError() = %i (0x%.8x)\n", error, error); \
}
#else /* ARM_COMPUTE_DEBUG_ENABLED */
#define ARM_COMPUTE_GL_CHECK(x) x
#endif /* ARM_COMPUTE_DEBUG_ENABLED */
namespace arm_compute
{
namespace gles
{
/** Class interface for specifying NDRange values. */
class NDRange
{
private:
size_t _sizes[3];
size_t _dimensions;
public:
/** Default constructor - resulting range has zero dimensions. */
NDRange()
: _dimensions(0)
{
_sizes[0] = 0;
_sizes[1] = 0;
_sizes[2] = 0;
}
/** Constructs one-dimensional range.
*
* @param[in] size0 Size of the first dimension.
*/
NDRange(size_t size0)
: _dimensions(1)
{
_sizes[0] = size0;
_sizes[1] = 1;
_sizes[2] = 1;
}
/** Constructs two-dimensional range.
*
* @param[in] size0 Size of the first dimension.
* @param[in] size1 Size of the second dimension.
*/
NDRange(size_t size0, size_t size1)
: _dimensions(2)
{
_sizes[0] = size0;
_sizes[1] = size1;
_sizes[2] = 1;
}
/** Constructs three-dimensional range.
*
* @param[in] size0 Size of the first dimension.
* @param[in] size1 Size of the second dimension.
* @param[in] size2 Size of the third dimension.
*/
NDRange(size_t size0, size_t size1, size_t size2)
: _dimensions(3)
{
_sizes[0] = size0;
_sizes[1] = size1;
_sizes[2] = size2;
}
/** Conversion operator to const size_t *.
*
* @returns A pointer to the size of the first dimension.
*/
operator const size_t *() const
{
return _sizes;
}
/** Queries the number of dimensions in the range.
*
* @returns The number of dimensions.
*/
size_t dimensions() const
{
return _dimensions;
}
/** Returns the size of the object in bytes based on the runtime number of dimensions
*
* @returns The size of the object in bytes.
*/
size_t size() const
{
return _dimensions * sizeof(size_t);
}
/** Returns the sizes array for each dimensions.
*
* @returns The sizes array
*/
size_t *get()
{
return _sizes;
}
/** Returns the sizes array for each dimensions.
*
* @returns The sizes array
*/
const size_t *get() const
{
return _sizes;
}
};
static const NDRange NullRange;
static const NDRange Range_128_1 = NDRange(128, 1);
} // namespace gles
/** Check if the OpenGL ES 3.1 API is available at runtime.
*
* @returns true if the OpenGL ES 3.1 API is available.
*/
bool opengles31_is_available();
} // namespace arm_compute
#endif /* ARM_COMPUTE_OPENGLES_H */
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