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Diffstat (limited to 'arm_compute/core/GLES_COMPUTE/OpenGLES.h')
-rw-r--r-- | arm_compute/core/GLES_COMPUTE/OpenGLES.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/arm_compute/core/GLES_COMPUTE/OpenGLES.h b/arm_compute/core/GLES_COMPUTE/OpenGLES.h new file mode 100644 index 0000000000..e123982945 --- /dev/null +++ b/arm_compute/core/GLES_COMPUTE/OpenGLES.h @@ -0,0 +1,165 @@ +/* + * Copyright (c) 2017 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__ */ |