1 /* -*- mode: c; tab-width: 8; -*- */ 2 /* vi: set sw=4 ts=8: */ 3 /* Reference version of egl.h for EGL 1.4. 4 * $Revision: 7244 $ on $Date: 2009-01-20 17:06:59 -0800 (Tue, 20 Jan 2009) $ 5 */ 6 7 /* 8 ** Copyright (c) 2007-2009 The Khronos Group Inc. 9 ** 10 ** Permission is hereby granted, free of charge, to any person obtaining a 11 ** copy of this software and/or associated documentation files (the 12 ** "Materials"), to deal in the Materials without restriction, including 13 ** without limitation the rights to use, copy, modify, merge, publish, 14 ** distribute, sublicense, and/or sell copies of the Materials, and to 15 ** permit persons to whom the Materials are furnished to do so, subject to 16 ** the following conditions: 17 ** 18 ** The above copyright notice and this permission notice shall be included 19 ** in all copies or substantial portions of the Materials. 20 ** 21 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 22 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 23 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 24 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 25 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 26 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 27 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. 28 */ 29 30 #ifndef __egl_h_ 31 #define __egl_h_ 32 33 /* All platform-dependent types and macro boilerplate (such as EGLAPI 34 * and EGLAPIENTRY) should go in eglplatform.h. 35 */ 36 #include <EGL/eglplatform.h> 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 /* EGL Types */ 43 /* EGLint is defined in eglplatform.h */ 44 typedef unsigned int EGLBoolean; 45 typedef unsigned int EGLenum; 46 typedef void *EGLConfig; 47 typedef void *EGLContext; 48 typedef void *EGLDisplay; 49 typedef void *EGLSurface; 50 typedef void *EGLClientBuffer; 51 52 /* EGL Versioning */ 53 #define EGL_VERSION_1_0 1 54 #define EGL_VERSION_1_1 1 55 #define EGL_VERSION_1_2 1 56 #define EGL_VERSION_1_3 1 57 #define EGL_VERSION_1_4 1 58 59 /* EGL Enumerants. Bitmasks and other exceptional cases aside, most 60 * enums are assigned unique values starting at 0x3000. 61 */ 62 63 /* EGL aliases */ 64 #define EGL_FALSE 0 65 #define EGL_TRUE 1 66 67 /* Out-of-band handle values */ 68 #define EGL_DEFAULT_DISPLAY ((EGLNativeDisplayType)0) 69 #define EGL_NO_CONTEXT ((EGLContext)0) 70 #define EGL_NO_DISPLAY ((EGLDisplay)0) 71 #define EGL_NO_SURFACE ((EGLSurface)0) 72 73 /* Out-of-band attribute value */ 74 #define EGL_DONT_CARE ((EGLint)-1) 75 76 /* Errors / GetError return values */ 77 #define EGL_SUCCESS 0x3000 78 #define EGL_NOT_INITIALIZED 0x3001 79 #define EGL_BAD_ACCESS 0x3002 80 #define EGL_BAD_ALLOC 0x3003 81 #define EGL_BAD_ATTRIBUTE 0x3004 82 #define EGL_BAD_CONFIG 0x3005 83 #define EGL_BAD_CONTEXT 0x3006 84 #define EGL_BAD_CURRENT_SURFACE 0x3007 85 #define EGL_BAD_DISPLAY 0x3008 86 #define EGL_BAD_MATCH 0x3009 87 #define EGL_BAD_NATIVE_PIXMAP 0x300A 88 #define EGL_BAD_NATIVE_WINDOW 0x300B 89 #define EGL_BAD_PARAMETER 0x300C 90 #define EGL_BAD_SURFACE 0x300D 91 #define EGL_CONTEXT_LOST 0x300E /* EGL 1.1 - IMG_power_management */ 92 93 /* Reserved 0x300F-0x301F for additional errors */ 94 95 /* Config attributes */ 96 #define EGL_BUFFER_SIZE 0x3020 97 #define EGL_ALPHA_SIZE 0x3021 98 #define EGL_BLUE_SIZE 0x3022 99 #define EGL_GREEN_SIZE 0x3023 100 #define EGL_RED_SIZE 0x3024 101 #define EGL_DEPTH_SIZE 0x3025 102 #define EGL_STENCIL_SIZE 0x3026 103 #define EGL_CONFIG_CAVEAT 0x3027 104 #define EGL_CONFIG_ID 0x3028 105 #define EGL_LEVEL 0x3029 106 #define EGL_MAX_PBUFFER_HEIGHT 0x302A 107 #define EGL_MAX_PBUFFER_PIXELS 0x302B 108 #define EGL_MAX_PBUFFER_WIDTH 0x302C 109 #define EGL_NATIVE_RENDERABLE 0x302D 110 #define EGL_NATIVE_VISUAL_ID 0x302E 111 #define EGL_NATIVE_VISUAL_TYPE 0x302F 112 #define EGL_PRESERVED_RESOURCES 0x3030 113 #define EGL_SAMPLES 0x3031 114 #define EGL_SAMPLE_BUFFERS 0x3032 115 #define EGL_SURFACE_TYPE 0x3033 116 #define EGL_TRANSPARENT_TYPE 0x3034 117 #define EGL_TRANSPARENT_BLUE_VALUE 0x3035 118 #define EGL_TRANSPARENT_GREEN_VALUE 0x3036 119 #define EGL_TRANSPARENT_RED_VALUE 0x3037 120 #define EGL_NONE 0x3038 /* Attrib list terminator */ 121 #define EGL_BIND_TO_TEXTURE_RGB 0x3039 122 #define EGL_BIND_TO_TEXTURE_RGBA 0x303A 123 #define EGL_MIN_SWAP_INTERVAL 0x303B 124 #define EGL_MAX_SWAP_INTERVAL 0x303C 125 #define EGL_LUMINANCE_SIZE 0x303D 126 #define EGL_ALPHA_MASK_SIZE 0x303E 127 #define EGL_COLOR_BUFFER_TYPE 0x303F 128 #define EGL_RENDERABLE_TYPE 0x3040 129 #define EGL_MATCH_NATIVE_PIXMAP 0x3041 /* Pseudo-attribute (not queryable) */ 130 #define EGL_CONFORMANT 0x3042 131 132 /* Reserved 0x3041-0x304F for additional config attributes */ 133 134 /* Config attribute values */ 135 #define EGL_SLOW_CONFIG 0x3050 /* EGL_CONFIG_CAVEAT value */ 136 #define EGL_NON_CONFORMANT_CONFIG 0x3051 /* EGL_CONFIG_CAVEAT value */ 137 #define EGL_TRANSPARENT_RGB 0x3052 /* EGL_TRANSPARENT_TYPE value */ 138 #define EGL_RGB_BUFFER 0x308E /* EGL_COLOR_BUFFER_TYPE value */ 139 #define EGL_LUMINANCE_BUFFER 0x308F /* EGL_COLOR_BUFFER_TYPE value */ 140 141 /* More config attribute values, for EGL_TEXTURE_FORMAT */ 142 #define EGL_NO_TEXTURE 0x305C 143 #define EGL_TEXTURE_RGB 0x305D 144 #define EGL_TEXTURE_RGBA 0x305E 145 #define EGL_TEXTURE_2D 0x305F 146 147 /* Config attribute mask bits */ 148 #define EGL_PBUFFER_BIT 0x0001 /* EGL_SURFACE_TYPE mask bits */ 149 #define EGL_PIXMAP_BIT 0x0002 /* EGL_SURFACE_TYPE mask bits */ 150 #define EGL_WINDOW_BIT 0x0004 /* EGL_SURFACE_TYPE mask bits */ 151 #define EGL_VG_COLORSPACE_LINEAR_BIT 0x0020 /* EGL_SURFACE_TYPE mask bits */ 152 #define EGL_VG_ALPHA_FORMAT_PRE_BIT 0x0040 /* EGL_SURFACE_TYPE mask bits */ 153 #define EGL_MULTISAMPLE_RESOLVE_BOX_BIT 0x0200 /* EGL_SURFACE_TYPE mask bits */ 154 #define EGL_SWAP_BEHAVIOR_PRESERVED_BIT 0x0400 /* EGL_SURFACE_TYPE mask bits */ 155 156 #define EGL_OPENGL_ES_BIT 0x0001 /* EGL_RENDERABLE_TYPE mask bits */ 157 #define EGL_OPENVG_BIT 0x0002 /* EGL_RENDERABLE_TYPE mask bits */ 158 #define EGL_OPENGL_ES2_BIT 0x0004 /* EGL_RENDERABLE_TYPE mask bits */ 159 #define EGL_OPENGL_BIT 0x0008 /* EGL_RENDERABLE_TYPE mask bits */ 160 161 /* QueryString targets */ 162 #define EGL_VENDOR 0x3053 163 #define EGL_VERSION 0x3054 164 #define EGL_EXTENSIONS 0x3055 165 #define EGL_CLIENT_APIS 0x308D 166 167 /* QuerySurface / SurfaceAttrib / CreatePbufferSurface targets */ 168 #define EGL_HEIGHT 0x3056 169 #define EGL_WIDTH 0x3057 170 #define EGL_LARGEST_PBUFFER 0x3058 171 #define EGL_TEXTURE_FORMAT 0x3080 172 #define EGL_TEXTURE_TARGET 0x3081 173 #define EGL_MIPMAP_TEXTURE 0x3082 174 #define EGL_MIPMAP_LEVEL 0x3083 175 #define EGL_RENDER_BUFFER 0x3086 176 #define EGL_VG_COLORSPACE 0x3087 177 #define EGL_VG_ALPHA_FORMAT 0x3088 178 #define EGL_HORIZONTAL_RESOLUTION 0x3090 179 #define EGL_VERTICAL_RESOLUTION 0x3091 180 #define EGL_PIXEL_ASPECT_RATIO 0x3092 181 #define EGL_SWAP_BEHAVIOR 0x3093 182 #define EGL_MULTISAMPLE_RESOLVE 0x3099 183 184 /* EGL_RENDER_BUFFER values / BindTexImage / ReleaseTexImage buffer targets */ 185 #define EGL_BACK_BUFFER 0x3084 186 #define EGL_SINGLE_BUFFER 0x3085 187 188 /* OpenVG color spaces */ 189 #define EGL_VG_COLORSPACE_sRGB 0x3089 /* EGL_VG_COLORSPACE value */ 190 #define EGL_VG_COLORSPACE_LINEAR 0x308A /* EGL_VG_COLORSPACE value */ 191 192 /* OpenVG alpha formats */ 193 #define EGL_VG_ALPHA_FORMAT_NONPRE 0x308B /* EGL_ALPHA_FORMAT value */ 194 #define EGL_VG_ALPHA_FORMAT_PRE 0x308C /* EGL_ALPHA_FORMAT value */ 195 196 /* Constant scale factor by which fractional display resolutions & 197 * aspect ratio are scaled when queried as integer values. 198 */ 199 #define EGL_DISPLAY_SCALING 10000 200 201 /* Unknown display resolution/aspect ratio */ 202 #define EGL_UNKNOWN ((EGLint)-1) 203 204 /* Back buffer swap behaviors */ 205 #define EGL_BUFFER_PRESERVED 0x3094 /* EGL_SWAP_BEHAVIOR value */ 206 #define EGL_BUFFER_DESTROYED 0x3095 /* EGL_SWAP_BEHAVIOR value */ 207 208 /* CreatePbufferFromClientBuffer buffer types */ 209 #define EGL_OPENVG_IMAGE 0x3096 210 211 /* QueryContext targets */ 212 #define EGL_CONTEXT_CLIENT_TYPE 0x3097 213 214 /* CreateContext attributes */ 215 #define EGL_CONTEXT_CLIENT_VERSION 0x3098 216 217 /* Multisample resolution behaviors */ 218 #define EGL_MULTISAMPLE_RESOLVE_DEFAULT 0x309A /* EGL_MULTISAMPLE_RESOLVE value */ 219 #define EGL_MULTISAMPLE_RESOLVE_BOX 0x309B /* EGL_MULTISAMPLE_RESOLVE value */ 220 221 /* BindAPI/QueryAPI targets */ 222 #define EGL_OPENGL_ES_API 0x30A0 223 #define EGL_OPENVG_API 0x30A1 224 #define EGL_OPENGL_API 0x30A2 225 226 /* GetCurrentSurface targets */ 227 #define EGL_DRAW 0x3059 228 #define EGL_READ 0x305A 229 230 /* WaitNative engines */ 231 #define EGL_CORE_NATIVE_ENGINE 0x305B 232 233 /* EGL 1.2 tokens renamed for consistency in EGL 1.3 */ 234 #define EGL_COLORSPACE EGL_VG_COLORSPACE 235 #define EGL_ALPHA_FORMAT EGL_VG_ALPHA_FORMAT 236 #define EGL_COLORSPACE_sRGB EGL_VG_COLORSPACE_sRGB 237 #define EGL_COLORSPACE_LINEAR EGL_VG_COLORSPACE_LINEAR 238 #define EGL_ALPHA_FORMAT_NONPRE EGL_VG_ALPHA_FORMAT_NONPRE 239 #define EGL_ALPHA_FORMAT_PRE EGL_VG_ALPHA_FORMAT_PRE 240 241 /* EGL extensions must request enum blocks from the Khronos 242 * API Registrar, who maintains the enumerant registry. Submit 243 * a bug in Khronos Bugzilla against task "Registry". 244 */ 245 246 247 248 /* EGL Functions */ 249 250 EGLAPI EGLint EGLAPIENTRY eglGetError(void); 251 252 EGLAPI EGLDisplay EGLAPIENTRY eglGetDisplay(EGLNativeDisplayType display_id); 253 EGLAPI EGLBoolean EGLAPIENTRY eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor); 254 EGLAPI EGLBoolean EGLAPIENTRY eglTerminate(EGLDisplay dpy); 255 256 EGLAPI const char * EGLAPIENTRY eglQueryString(EGLDisplay dpy, EGLint name); 257 258 EGLAPI EGLBoolean EGLAPIENTRY eglGetConfigs(EGLDisplay dpy, EGLConfig *configs, 259 EGLint config_size, EGLint *num_config); 260 EGLAPI EGLBoolean EGLAPIENTRY eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list, 261 EGLConfig *configs, EGLint config_size, 262 EGLint *num_config); 263 EGLAPI EGLBoolean EGLAPIENTRY eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, 264 EGLint attribute, EGLint *value); 265 266 EGLAPI EGLSurface EGLAPIENTRY eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config, 267 EGLNativeWindowType win, 268 const EGLint *attrib_list); 269 EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config, 270 const EGLint *attrib_list); 271 EGLAPI EGLSurface EGLAPIENTRY eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config, 272 EGLNativePixmapType pixmap, 273 const EGLint *attrib_list); 274 EGLAPI EGLBoolean EGLAPIENTRY eglDestroySurface(EGLDisplay dpy, EGLSurface surface); 275 EGLAPI EGLBoolean EGLAPIENTRY eglQuerySurface(EGLDisplay dpy, EGLSurface surface, 276 EGLint attribute, EGLint *value); 277 278 EGLAPI EGLBoolean EGLAPIENTRY eglBindAPI(EGLenum api); 279 EGLAPI EGLenum EGLAPIENTRY eglQueryAPI(void); 280 281 EGLAPI EGLBoolean EGLAPIENTRY eglWaitClient(void); 282 283 EGLAPI EGLBoolean EGLAPIENTRY eglReleaseThread(void); 284 285 EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferFromClientBuffer( 286 EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, 287 EGLConfig config, const EGLint *attrib_list); 288 289 EGLAPI EGLBoolean EGLAPIENTRY eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface, 290 EGLint attribute, EGLint value); 291 EGLAPI EGLBoolean EGLAPIENTRY eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer); 292 EGLAPI EGLBoolean EGLAPIENTRY eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer); 293 294 295 EGLAPI EGLBoolean EGLAPIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval); 296 297 298 EGLAPI EGLContext EGLAPIENTRY eglCreateContext(EGLDisplay dpy, EGLConfig config, 299 EGLContext share_context, 300 const EGLint *attrib_list); 301 EGLAPI EGLBoolean EGLAPIENTRY eglDestroyContext(EGLDisplay dpy, EGLContext ctx); 302 EGLAPI EGLBoolean EGLAPIENTRY eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, 303 EGLSurface read, EGLContext ctx); 304 305 EGLAPI EGLContext EGLAPIENTRY eglGetCurrentContext(void); 306 EGLAPI EGLSurface EGLAPIENTRY eglGetCurrentSurface(EGLint readdraw); 307 EGLAPI EGLDisplay EGLAPIENTRY eglGetCurrentDisplay(void); 308 EGLAPI EGLBoolean EGLAPIENTRY eglQueryContext(EGLDisplay dpy, EGLContext ctx, 309 EGLint attribute, EGLint *value); 310 311 EGLAPI EGLBoolean EGLAPIENTRY eglWaitGL(void); 312 EGLAPI EGLBoolean EGLAPIENTRY eglWaitNative(EGLint engine); 313 EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surface); 314 EGLAPI EGLBoolean EGLAPIENTRY eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, 315 EGLNativePixmapType target); 316 317 /* This is a generic function pointer type, whose name indicates it must 318 * be cast to the proper type *and calling convention* before use. 319 */ 320 typedef void (*__eglMustCastToProperFunctionPointerType)(void); 321 322 /* Now, define eglGetProcAddress using the generic function ptr. type */ 323 EGLAPI __eglMustCastToProperFunctionPointerType EGLAPIENTRY 324 eglGetProcAddress(const char *procname); 325 326 #ifdef __cplusplus 327 } 328 #endif 329 330 #endif /* __egl_h_ */ 331
