Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 ARM Limited. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #ifndef __ARM_COMPUTE_OPENGLES_H__ |
| 25 | #define __ARM_COMPUTE_OPENGLES_H__ |
| 26 | |
| 27 | #include "arm_compute/core/Log.h" |
| 28 | |
| 29 | #include <EGL/egl.h> |
| 30 | #include <EGL/eglext.h> |
| 31 | #include <EGL/eglplatform.h> |
| 32 | #include <GLES3/gl31.h> |
| 33 | #include <GLES3/gl3ext.h> |
| 34 | #include <cstddef> |
| 35 | |
| 36 | #ifdef ARM_COMPUTE_DEBUG_ENABLED |
| 37 | #define ARM_COMPUTE_GL_CHECK(x) \ |
| 38 | x; \ |
| 39 | { \ |
| 40 | GLenum error = glGetError(); \ |
| 41 | if(error != GL_NO_ERROR) \ |
| 42 | ARM_COMPUTE_LOG_INFO_MSG_WITH_FORMAT_CORE("glGetError() = %i (0x%.8x)\n", error, error); \ |
| 43 | } |
| 44 | #else /* ARM_COMPUTE_DEBUG_ENABLED */ |
| 45 | #define ARM_COMPUTE_GL_CHECK(x) x |
| 46 | #endif /* ARM_COMPUTE_DEBUG_ENABLED */ |
| 47 | |
| 48 | namespace arm_compute |
| 49 | { |
| 50 | namespace gles |
| 51 | { |
| 52 | /** Class interface for specifying NDRange values. */ |
| 53 | class NDRange |
| 54 | { |
| 55 | private: |
| 56 | size_t _sizes[3]; |
| 57 | size_t _dimensions; |
| 58 | |
| 59 | public: |
| 60 | /** Default constructor - resulting range has zero dimensions. */ |
| 61 | NDRange() |
| 62 | : _dimensions(0) |
| 63 | { |
| 64 | _sizes[0] = 0; |
| 65 | _sizes[1] = 0; |
| 66 | _sizes[2] = 0; |
| 67 | } |
| 68 | |
| 69 | /** Constructs one-dimensional range. |
| 70 | * |
| 71 | * @param[in] size0 Size of the first dimension. |
| 72 | */ |
| 73 | NDRange(size_t size0) |
| 74 | : _dimensions(1) |
| 75 | { |
| 76 | _sizes[0] = size0; |
| 77 | _sizes[1] = 1; |
| 78 | _sizes[2] = 1; |
| 79 | } |
| 80 | |
| 81 | /** Constructs two-dimensional range. |
| 82 | * |
| 83 | * @param[in] size0 Size of the first dimension. |
| 84 | * @param[in] size1 Size of the second dimension. |
| 85 | */ |
| 86 | NDRange(size_t size0, size_t size1) |
| 87 | : _dimensions(2) |
| 88 | { |
| 89 | _sizes[0] = size0; |
| 90 | _sizes[1] = size1; |
| 91 | _sizes[2] = 1; |
| 92 | } |
| 93 | |
| 94 | /** Constructs three-dimensional range. |
| 95 | * |
| 96 | * @param[in] size0 Size of the first dimension. |
| 97 | * @param[in] size1 Size of the second dimension. |
| 98 | * @param[in] size2 Size of the third dimension. |
| 99 | */ |
| 100 | NDRange(size_t size0, size_t size1, size_t size2) |
| 101 | : _dimensions(3) |
| 102 | { |
| 103 | _sizes[0] = size0; |
| 104 | _sizes[1] = size1; |
| 105 | _sizes[2] = size2; |
| 106 | } |
| 107 | |
| 108 | /** Conversion operator to const size_t *. |
| 109 | * |
| 110 | * @returns A pointer to the size of the first dimension. |
| 111 | */ |
| 112 | operator const size_t *() const |
| 113 | { |
| 114 | return _sizes; |
| 115 | } |
| 116 | |
| 117 | /** Queries the number of dimensions in the range. |
| 118 | * |
| 119 | * @returns The number of dimensions. |
| 120 | */ |
| 121 | size_t dimensions() const |
| 122 | { |
| 123 | return _dimensions; |
| 124 | } |
| 125 | |
| 126 | /** Returns the size of the object in bytes based on the runtime number of dimensions |
| 127 | * |
| 128 | * @returns The size of the object in bytes. |
| 129 | */ |
| 130 | size_t size() const |
| 131 | { |
| 132 | return _dimensions * sizeof(size_t); |
| 133 | } |
| 134 | |
| 135 | /** Returns the sizes array for each dimensions. |
| 136 | * |
| 137 | * @returns The sizes array |
| 138 | */ |
| 139 | size_t *get() |
| 140 | { |
| 141 | return _sizes; |
| 142 | } |
| 143 | |
| 144 | /** Returns the sizes array for each dimensions. |
| 145 | * |
| 146 | * @returns The sizes array |
| 147 | */ |
| 148 | const size_t *get() const |
| 149 | { |
| 150 | return _sizes; |
| 151 | } |
| 152 | }; |
| 153 | |
| 154 | static const NDRange NullRange; |
| 155 | static const NDRange Range_128_1 = NDRange(128, 1); |
| 156 | } // namespace gles |
| 157 | |
| 158 | /** Check if the OpenGL ES 3.1 API is available at runtime. |
| 159 | * |
| 160 | * @returns true if the OpenGL ES 3.1 API is available. |
| 161 | */ |
| 162 | bool opengles31_is_available(); |
| 163 | } // namespace arm_compute |
| 164 | |
| 165 | #endif /* __ARM_COMPUTE_OPENGLES_H__ */ |