| 1 | /* |
| 2 | * GStreamer |
| 3 | * Copyright (C) 2012 Matthew Waters <ystreet00@gmail.com> |
| 4 | * |
| 5 | * This library is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU Library General Public |
| 7 | * License as published by the Free Software Foundation; either |
| 8 | * version 2 of the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This library is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * Library General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU Library General Public |
| 16 | * License along with this library; if not, write to the |
| 17 | * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| 18 | * Boston, MA 02110-1301, USA. |
| 19 | */ |
| 20 | /* |
| 21 | * Cogl |
| 22 | * |
| 23 | * An object oriented GL/GLES Abstraction/Utility Layer |
| 24 | * |
| 25 | * Copyright (C) 2009, 2011 Intel Corporation. |
| 26 | * |
| 27 | * This library is free software; you can redistribute it and/or |
| 28 | * modify it under the terms of the GNU Lesser General Public |
| 29 | * License as published by the Free Software Foundation; either |
| 30 | * version 2 of the License, or (at your option) any later version. |
| 31 | * |
| 32 | * This library is distributed in the hope that it will be useful, |
| 33 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 34 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 35 | * Lesser General Public License for more details. |
| 36 | * |
| 37 | * You should have received a copy of the GNU Lesser General Public |
| 38 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
| 39 | */ |
| 40 | |
| 41 | |
| 42 | /* These are the core GL functions which we assume will always be |
| 43 | available */ |
| 44 | GST_GL_EXT_BEGIN (core, |
| 45 | GST_GL_API_OPENGL | GST_GL_API_OPENGL3 | |
| 46 | GST_GL_API_GLES1 | GST_GL_API_GLES2, |
| 47 | 1, 0, |
| 48 | 1, 0, |
| 49 | "\0" , |
| 50 | "\0" ) |
| 51 | GST_GL_EXT_FUNCTION (void, BindTexture, |
| 52 | (GLenum target, GLuint texture)) |
| 53 | GST_GL_EXT_FUNCTION (void, BlendFunc, |
| 54 | (GLenum sfactor, GLenum dfactor)) |
| 55 | GST_GL_EXT_FUNCTION (void, Clear, |
| 56 | (GLbitfield mask)) |
| 57 | GST_GL_EXT_FUNCTION (void, ClearColor, |
| 58 | (GLclampf red, |
| 59 | GLclampf green, |
| 60 | GLclampf blue, |
| 61 | GLclampf alpha)) |
| 62 | GST_GL_EXT_FUNCTION (void, ClearStencil, |
| 63 | (GLint s)) |
| 64 | GST_GL_EXT_FUNCTION (void, ColorMask, |
| 65 | (GLboolean red, |
| 66 | GLboolean green, |
| 67 | GLboolean blue, |
| 68 | GLboolean alpha)) |
| 69 | GST_GL_EXT_FUNCTION (void, CopyTexSubImage2D, |
| 70 | (GLenum target, |
| 71 | GLint level, |
| 72 | GLint xoffset, |
| 73 | GLint yoffset, |
| 74 | GLint x, |
| 75 | GLint y, |
| 76 | GLsizei width, |
| 77 | GLsizei height)) |
| 78 | GST_GL_EXT_FUNCTION (void, DeleteTextures, |
| 79 | (GLsizei n, const GLuint* textures)) |
| 80 | GST_GL_EXT_FUNCTION (void, DepthFunc, |
| 81 | (GLenum func)) |
| 82 | GST_GL_EXT_FUNCTION (void, DepthMask, |
| 83 | (GLboolean flag)) |
| 84 | GST_GL_EXT_FUNCTION (void, Disable, |
| 85 | (GLenum cap)) |
| 86 | GST_GL_EXT_FUNCTION (void, DrawArrays, |
| 87 | (GLenum mode, GLint first, GLsizei count)) |
| 88 | GST_GL_EXT_FUNCTION (void, DrawElements, |
| 89 | (GLenum mode, |
| 90 | GLsizei count, |
| 91 | GLenum type, |
| 92 | const GLvoid* indices)) |
| 93 | GST_GL_EXT_FUNCTION (void, Enable, |
| 94 | (GLenum cap)) |
| 95 | GST_GL_EXT_FUNCTION (void, Finish, |
| 96 | (void)) |
| 97 | GST_GL_EXT_FUNCTION (void, Flush, |
| 98 | (void)) |
| 99 | GST_GL_EXT_FUNCTION (void, FrontFace, |
| 100 | (GLenum mode)) |
| 101 | GST_GL_EXT_FUNCTION (void, CullFace, |
| 102 | (GLenum mode)) |
| 103 | GST_GL_EXT_FUNCTION (void, GenTextures, |
| 104 | (GLsizei n, GLuint* textures)) |
| 105 | GST_GL_EXT_FUNCTION (GLenum, GetError, |
| 106 | (void)) |
| 107 | GST_GL_EXT_FUNCTION (void, GetIntegerv, |
| 108 | (GLenum pname, GLint* params)) |
| 109 | GST_GL_EXT_FUNCTION (void, GetBooleanv, |
| 110 | (GLenum pname, GLboolean* params)) |
| 111 | GST_GL_EXT_FUNCTION (void, GetFloatv, |
| 112 | (GLenum pname, GLfloat* params)) |
| 113 | GST_GL_EXT_FUNCTION (const GLubyte*, GetString, |
| 114 | (GLenum name)) |
| 115 | GST_GL_EXT_FUNCTION (void, Hint, |
| 116 | (GLenum target, GLenum mode)) |
| 117 | GST_GL_EXT_FUNCTION (GLboolean, IsTexture, |
| 118 | (GLuint texture)) |
| 119 | GST_GL_EXT_FUNCTION (void, PixelStorei, |
| 120 | (GLenum pname, GLint param)) |
| 121 | GST_GL_EXT_FUNCTION (void, ReadPixels, |
| 122 | (GLint x, |
| 123 | GLint y, |
| 124 | GLsizei width, |
| 125 | GLsizei height, |
| 126 | GLenum format, |
| 127 | GLenum type, |
| 128 | GLvoid* pixels)) |
| 129 | GST_GL_EXT_FUNCTION (void, Scissor, |
| 130 | (GLint x, GLint y, GLsizei width, GLsizei height)) |
| 131 | GST_GL_EXT_FUNCTION (void, StencilFunc, |
| 132 | (GLenum func, GLint ref, GLuint mask)) |
| 133 | GST_GL_EXT_FUNCTION (void, StencilMask, |
| 134 | (GLuint mask)) |
| 135 | GST_GL_EXT_FUNCTION (void, StencilOp, |
| 136 | (GLenum fail, GLenum zfail, GLenum zpass)) |
| 137 | GST_GL_EXT_FUNCTION (void, TexImage2D, |
| 138 | (GLenum target, |
| 139 | GLint level, |
| 140 | GLint internalformat, |
| 141 | GLsizei width, |
| 142 | GLsizei height, |
| 143 | GLint border, |
| 144 | GLenum format, |
| 145 | GLenum type, |
| 146 | const GLvoid* pixels)) |
| 147 | GST_GL_EXT_FUNCTION (void, TexParameterfv, |
| 148 | (GLenum target, GLenum pname, const GLfloat* params)) |
| 149 | GST_GL_EXT_FUNCTION (void, TexParameteri, |
| 150 | (GLenum target, GLenum pname, GLint param)) |
| 151 | GST_GL_EXT_FUNCTION (void, TexParameteriv, |
| 152 | (GLenum target, GLenum pname, const GLint* params)) |
| 153 | GST_GL_EXT_FUNCTION (void, GetTexParameterfv, |
| 154 | (GLenum target, GLenum pname, GLfloat* params)) |
| 155 | GST_GL_EXT_FUNCTION (void, GetTexParameteriv, |
| 156 | (GLenum target, GLenum pname, GLint* params)) |
| 157 | GST_GL_EXT_FUNCTION (void, TexSubImage2D, |
| 158 | (GLenum target, |
| 159 | GLint level, |
| 160 | GLint xoffset, |
| 161 | GLint yoffset, |
| 162 | GLsizei width, |
| 163 | GLsizei height, |
| 164 | GLenum format, |
| 165 | GLenum type, |
| 166 | const GLvoid* pixels)) |
| 167 | GST_GL_EXT_FUNCTION (void, CopyTexImage2D, |
| 168 | (GLenum target, |
| 169 | GLint level, |
| 170 | GLenum internalformat, |
| 171 | GLint x, |
| 172 | GLint y, |
| 173 | GLsizei width, |
| 174 | GLsizei height, |
| 175 | GLint border)) |
| 176 | GST_GL_EXT_FUNCTION (void, Viewport, |
| 177 | (GLint x, GLint y, GLsizei width, GLsizei height)) |
| 178 | GST_GL_EXT_FUNCTION (GLboolean, IsEnabled, (GLenum cap)) |
| 179 | GST_GL_EXT_FUNCTION (void, LineWidth, (GLfloat width)) |
| 180 | GST_GL_EXT_FUNCTION (void, PolygonOffset, (GLfloat factor, GLfloat units)) |
| 181 | GST_GL_EXT_FUNCTION (void, TexParameterf, |
| 182 | (GLenum target, |
| 183 | GLenum pname, |
| 184 | GLfloat param)) |
| 185 | GST_GL_EXT_END () |
| 186 | |
| 187 | GST_GL_EXT_BEGIN (texture_3d, |
| 188 | GST_GL_API_OPENGL | GST_GL_API_OPENGL3, |
| 189 | 1, 2, |
| 190 | 255, 255, /* not in either GLES */ |
| 191 | "OES\0" , |
| 192 | "texture_3D\0" ) |
| 193 | GST_GL_EXT_FUNCTION (void, TexImage3D, |
| 194 | (GLenum target, GLint level, |
| 195 | GLint internalFormat, |
| 196 | GLsizei width, GLsizei height, |
| 197 | GLsizei depth, GLint border, |
| 198 | GLenum format, GLenum type, |
| 199 | const GLvoid *pixels)) |
| 200 | GST_GL_EXT_FUNCTION (void, TexSubImage3D, |
| 201 | (GLenum target, GLint level, |
| 202 | GLint xoffset, GLint yoffset, |
| 203 | GLint zoffset, GLsizei width, |
| 204 | GLsizei height, GLsizei depth, |
| 205 | GLenum format, |
| 206 | GLenum type, const GLvoid *pixels)) |
| 207 | GST_GL_EXT_END () |
| 208 | |
| 209 | GST_GL_EXT_BEGIN (only_in_both_gles_and_gl_1_3, |
| 210 | GST_GL_API_OPENGL | GST_GL_API_OPENGL3 | |
| 211 | GST_GL_API_GLES1 | GST_GL_API_GLES2, |
| 212 | 1, 3, |
| 213 | 1, 0, |
| 214 | "\0" , |
| 215 | "\0" ) |
| 216 | GST_GL_EXT_FUNCTION (void, CompressedTexImage2D, |
| 217 | (GLenum target, |
| 218 | GLint level, |
| 219 | GLenum internalformat, |
| 220 | GLsizei width, |
| 221 | GLsizei height, |
| 222 | GLint border, |
| 223 | GLsizei imageSize, |
| 224 | const GLvoid* data)) |
| 225 | GST_GL_EXT_FUNCTION (void, CompressedTexSubImage2D, |
| 226 | (GLenum target, |
| 227 | GLint level, |
| 228 | GLint xoffset, |
| 229 | GLint yoffset, |
| 230 | GLsizei width, |
| 231 | GLsizei height, |
| 232 | GLenum format, |
| 233 | GLsizei imageSize, |
| 234 | const GLvoid* data)) |
| 235 | GST_GL_EXT_FUNCTION (void, SampleCoverage, |
| 236 | (GLclampf value, GLboolean invert)) |
| 237 | GST_GL_EXT_END () |
| 238 | |
| 239 | GST_GL_EXT_BEGIN (only_in_both_gles_and_gl_1_5, |
| 240 | GST_GL_API_OPENGL | GST_GL_API_OPENGL3 | |
| 241 | GST_GL_API_GLES1 | GST_GL_API_GLES2, |
| 242 | 1, 5, |
| 243 | 1, 0, |
| 244 | "\0" , |
| 245 | "\0" ) |
| 246 | GST_GL_EXT_FUNCTION (void, GetBufferParameteriv, |
| 247 | (GLenum target, GLenum pname, GLint* params)) |
| 248 | GST_GL_EXT_END () |
| 249 | |
| 250 | GST_GL_EXT_BEGIN (vbos, |
| 251 | GST_GL_API_OPENGL | GST_GL_API_OPENGL3 | |
| 252 | GST_GL_API_GLES1 | GST_GL_API_GLES2, |
| 253 | 1, 5, |
| 254 | 1, 0, |
| 255 | "ARB\0" , |
| 256 | "vertex_buffer_object\0" ) |
| 257 | GST_GL_EXT_FUNCTION (void, GenBuffers, |
| 258 | (GLsizei n, |
| 259 | GLuint *buffers)) |
| 260 | GST_GL_EXT_FUNCTION (void, BindBuffer, |
| 261 | (GLenum target, |
| 262 | GLuint buffer)) |
| 263 | GST_GL_EXT_FUNCTION (void, BufferData, |
| 264 | (GLenum target, |
| 265 | GLsizeiptr size, |
| 266 | const GLvoid *data, |
| 267 | GLenum usage)) |
| 268 | GST_GL_EXT_FUNCTION (void, BufferSubData, |
| 269 | (GLenum target, |
| 270 | GLintptr offset, |
| 271 | GLsizeiptr size, |
| 272 | const GLvoid *data)) |
| 273 | GST_GL_EXT_FUNCTION (void, DeleteBuffers, |
| 274 | (GLsizei n, |
| 275 | const GLuint *buffers)) |
| 276 | GST_GL_EXT_FUNCTION (GLboolean, IsBuffer, |
| 277 | (GLuint buffer)) |
| 278 | GST_GL_EXT_END () |
| 279 | |
| 280 | /* Available in GL 1.3, the multitexture extension or GLES. These are |
| 281 | required */ |
| 282 | GST_GL_EXT_BEGIN (multitexture_part0, |
| 283 | GST_GL_API_OPENGL | GST_GL_API_OPENGL3 | |
| 284 | GST_GL_API_GLES1 | GST_GL_API_GLES2, |
| 285 | 1, 3, |
| 286 | 1, 0, |
| 287 | "ARB\0" , |
| 288 | "multitexture\0" ) |
| 289 | GST_GL_EXT_FUNCTION (void, ActiveTexture, |
| 290 | (GLenum texture)) |
| 291 | GST_GL_EXT_END () |
| 292 | |
| 293 | |
| 294 | /* GLES doesn't support mapping buffers in core so this has to be a |
| 295 | separate check */ |
| 296 | GST_GL_EXT_BEGIN (map_vbos, |
| 297 | GST_GL_API_OPENGL | GST_GL_API_OPENGL3, |
| 298 | 1, 5, |
| 299 | 255, 255, /* not in GLES core */ |
| 300 | "ARB\0OES\0" , |
| 301 | "vertex_buffer_object\0mapbuffer\0" ) |
| 302 | GST_GL_EXT_FUNCTION (void *, MapBuffer, |
| 303 | (GLenum target, |
| 304 | GLenum access)) |
| 305 | GST_GL_EXT_END () |
| 306 | |
| 307 | GST_GL_EXT_BEGIN (unmap_buffer, |
| 308 | GST_GL_API_OPENGL | GST_GL_API_OPENGL3 | GST_GL_API_GLES2, |
| 309 | 1, 5, |
| 310 | 3, 0, |
| 311 | "ARB\0OES\0" , |
| 312 | "vertex_buffer_object\0mapbuffer\0" ) |
| 313 | GST_GL_EXT_FUNCTION (GLboolean, UnmapBuffer, |
| 314 | (GLenum target)) |
| 315 | GST_GL_EXT_END () |
| 316 | |
| 317 | GST_GL_EXT_BEGIN (gl3, |
| 318 | GST_GL_API_OPENGL | GST_GL_API_OPENGL3 | |
| 319 | GST_GL_API_GLES2, |
| 320 | 3, 0, |
| 321 | 3, 0, |
| 322 | "\0" , |
| 323 | "\0" ) |
| 324 | GST_GL_EXT_FUNCTION (const GLubyte*, GetStringi, |
| 325 | (GLenum name, GLint index)) |
| 326 | GST_GL_EXT_FUNCTION (void *, MapBufferRange, |
| 327 | (GLenum target, GLintptr offset, GLsizeiptr length, GLbitfield access)) |
| 328 | GST_GL_EXT_END () |
| 329 | |