hybris/include/EGL/egl.h

   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: 9356 $ on $Date: 2009-10-21 02:52:25 -0700 (Wed, 21 Oct 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_SAMPLES                     0x3031
 113 #define EGL_SAMPLE_BUFFERS              0x3032
 114 #define EGL_SURFACE_TYPE                0x3033
 115 #define EGL_TRANSPARENT_TYPE            0x3034
 116 #define EGL_TRANSPARENT_BLUE_VALUE      0x3035
 117 #define EGL_TRANSPARENT_GREEN_VALUE     0x3036
 118 #define EGL_TRANSPARENT_RED_VALUE       0x3037
 119 #define EGL_NONE                        0x3038  /* Attrib list terminator */
 120 #define EGL_BIND_TO_TEXTURE_RGB         0x3039
 121 #define EGL_BIND_TO_TEXTURE_RGBA        0x303A
 122 #define EGL_MIN_SWAP_INTERVAL           0x303B
 123 #define EGL_MAX_SWAP_INTERVAL           0x303C
 124 #define EGL_LUMINANCE_SIZE              0x303D
 125 #define EGL_ALPHA_MASK_SIZE             0x303E
 126 #define EGL_COLOR_BUFFER_TYPE           0x303F
 127 #define EGL_RENDERABLE_TYPE             0x3040
 128 #define EGL_MATCH_NATIVE_PIXMAP         0x3041  /* Pseudo-attribute (not queryable) */
 129 #define EGL_CONFORMANT                  0x3042
 130
 131 /* Reserved 0x3041-0x304F for additional config attributes */
 132
 133 /* Config attribute values */
 134 #define EGL_SLOW_CONFIG                 0x3050  /* EGL_CONFIG_CAVEAT value */
 135 #define EGL_NON_CONFORMANT_CONFIG       0x3051  /* EGL_CONFIG_CAVEAT value */
 136 #define EGL_TRANSPARENT_RGB             0x3052  /* EGL_TRANSPARENT_TYPE value */
 137 #define EGL_RGB_BUFFER                  0x308E  /* EGL_COLOR_BUFFER_TYPE value */
 138 #define EGL_LUMINANCE_BUFFER            0x308F  /* EGL_COLOR_BUFFER_TYPE value */
 139
 140 /* More config attribute values, for EGL_TEXTURE_FORMAT */
 141 #define EGL_NO_TEXTURE                  0x305C
 142 #define EGL_TEXTURE_RGB                 0x305D
 143 #define EGL_TEXTURE_RGBA                0x305E
 144 #define EGL_TEXTURE_2D                  0x305F
 145
 146 /* Config attribute mask bits */
 147 #define EGL_PBUFFER_BIT                 0x0001  /* EGL_SURFACE_TYPE mask bits */
 148 #define EGL_PIXMAP_BIT                  0x0002  /* EGL_SURFACE_TYPE mask bits */
 149 #define EGL_WINDOW_BIT                  0x0004  /* EGL_SURFACE_TYPE mask bits */
 150 #define EGL_VG_COLORSPACE_LINEAR_BIT    0x0020  /* EGL_SURFACE_TYPE mask bits */
 151 #define EGL_VG_ALPHA_FORMAT_PRE_BIT     0x0040  /* EGL_SURFACE_TYPE mask bits */
 152 #define EGL_MULTISAMPLE_RESOLVE_BOX_BIT 0x0200  /* EGL_SURFACE_TYPE mask bits */
 153 #define EGL_SWAP_BEHAVIOR_PRESERVED_BIT 0x0400  /* EGL_SURFACE_TYPE mask bits */
 154
 155 #define EGL_OPENGL_ES_BIT               0x0001  /* EGL_RENDERABLE_TYPE mask bits */
 156 #define EGL_OPENVG_BIT                  0x0002  /* EGL_RENDERABLE_TYPE mask bits */
 157 #define EGL_OPENGL_ES2_BIT              0x0004  /* EGL_RENDERABLE_TYPE mask bits */
 158 #define EGL_OPENGL_BIT                  0x0008  /* EGL_RENDERABLE_TYPE mask bits */
 159
 160 /* QueryString targets */
 161 #define EGL_VENDOR                      0x3053
 162 #define EGL_VERSION                     0x3054
 163 #define EGL_EXTENSIONS                  0x3055
 164 #define EGL_CLIENT_APIS                 0x308D
 165
 166 /* QuerySurface / SurfaceAttrib / CreatePbufferSurface targets */
 167 #define EGL_HEIGHT                      0x3056
 168 #define EGL_WIDTH                       0x3057
 169 #define EGL_LARGEST_PBUFFER             0x3058
 170 #define EGL_TEXTURE_FORMAT              0x3080
 171 #define EGL_TEXTURE_TARGET              0x3081
 172 #define EGL_MIPMAP_TEXTURE              0x3082
 173 #define EGL_MIPMAP_LEVEL                0x3083
 174 #define EGL_RENDER_BUFFER               0x3086
 175 #define EGL_VG_COLORSPACE               0x3087
 176 #define EGL_VG_ALPHA_FORMAT             0x3088
 177 #define EGL_HORIZONTAL_RESOLUTION       0x3090
 178 #define EGL_VERTICAL_RESOLUTION         0x3091
 179 #define EGL_PIXEL_ASPECT_RATIO          0x3092
 180 #define EGL_SWAP_BEHAVIOR               0x3093
 181 #define EGL_MULTISAMPLE_RESOLVE         0x3099
 182
 183 /* EGL_RENDER_BUFFER values / BindTexImage / ReleaseTexImage buffer targets */
 184 #define EGL_BACK_BUFFER                 0x3084
 185 #define EGL_SINGLE_BUFFER               0x3085
 186
 187 /* OpenVG color spaces */
 188 #define EGL_VG_COLORSPACE_sRGB          0x3089  /* EGL_VG_COLORSPACE value */
 189 #define EGL_VG_COLORSPACE_LINEAR        0x308A  /* EGL_VG_COLORSPACE value */
 190
 191 /* OpenVG alpha formats */
 192 #define EGL_VG_ALPHA_FORMAT_NONPRE      0x308B  /* EGL_ALPHA_FORMAT value */
 193 #define EGL_VG_ALPHA_FORMAT_PRE         0x308C  /* EGL_ALPHA_FORMAT value */
 194
 195 /* Constant scale factor by which fractional display resolutions &
 196  * aspect ratio are scaled when queried as integer values.
 197  */
 198 #define EGL_DISPLAY_SCALING             10000
 199
 200 /* Unknown display resolution/aspect ratio */
 201 #define EGL_UNKNOWN                     ((EGLint)-1)
 202
 203 /* Back buffer swap behaviors */
 204 #define EGL_BUFFER_PRESERVED            0x3094  /* EGL_SWAP_BEHAVIOR value */
 205 #define EGL_BUFFER_DESTROYED            0x3095  /* EGL_SWAP_BEHAVIOR value */
 206
 207 /* CreatePbufferFromClientBuffer buffer types */
 208 #define EGL_OPENVG_IMAGE                0x3096
 209
 210 /* QueryContext targets */
 211 #define EGL_CONTEXT_CLIENT_TYPE         0x3097
 212
 213 /* CreateContext attributes */
 214 #define EGL_CONTEXT_CLIENT_VERSION      0x3098
 215
 216 /* Multisample resolution behaviors */
 217 #define EGL_MULTISAMPLE_RESOLVE_DEFAULT 0x309A  /* EGL_MULTISAMPLE_RESOLVE value */
 218 #define EGL_MULTISAMPLE_RESOLVE_BOX     0x309B  /* EGL_MULTISAMPLE_RESOLVE value */
 219
 220 /* BindAPI/QueryAPI targets */
 221 #define EGL_OPENGL_ES_API               0x30A0
 222 #define EGL_OPENVG_API                  0x30A1
 223 #define EGL_OPENGL_API                  0x30A2
 224
 225 /* GetCurrentSurface targets */
 226 #define EGL_DRAW                        0x3059
 227 #define EGL_READ                        0x305A
 228
 229 /* WaitNative engines */
 230 #define EGL_CORE_NATIVE_ENGINE          0x305B
 231
 232 /* EGL 1.2 tokens renamed for consistency in EGL 1.3 */
 233 #define EGL_COLORSPACE                  EGL_VG_COLORSPACE
 234 #define EGL_ALPHA_FORMAT                EGL_VG_ALPHA_FORMAT
 235 #define EGL_COLORSPACE_sRGB             EGL_VG_COLORSPACE_sRGB
 236 #define EGL_COLORSPACE_LINEAR           EGL_VG_COLORSPACE_LINEAR
 237 #define EGL_ALPHA_FORMAT_NONPRE         EGL_VG_ALPHA_FORMAT_NONPRE
 238 #define EGL_ALPHA_FORMAT_PRE            EGL_VG_ALPHA_FORMAT_PRE
 239
 240 /* EGL extensions must request enum blocks from the Khronos
 241  * API Registrar, who maintains the enumerant registry. Submit
 242  * a bug in Khronos Bugzilla against task "Registry".
 243  */
 244
 245
 246
 247 /* EGL Functions */
 248
 249 EGLAPI EGLint EGLAPIENTRY eglGetError(void);
 250
 251 EGLAPI EGLDisplay EGLAPIENTRY eglGetDisplay(EGLNativeDisplayType display_id);
 252 EGLAPI EGLBoolean EGLAPIENTRY eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor);
 253 EGLAPI EGLBoolean EGLAPIENTRY eglTerminate(EGLDisplay dpy);
 254
 255 EGLAPI const char * EGLAPIENTRY eglQueryString(EGLDisplay dpy, EGLint name);
 256
 257 EGLAPI EGLBoolean EGLAPIENTRY eglGetConfigs(EGLDisplay dpy, EGLConfig *configs,
 258                          EGLint config_size, EGLint *num_config);
 259 EGLAPI EGLBoolean EGLAPIENTRY eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list,
 260                            EGLConfig *configs, EGLint config_size,
 261                            EGLint *num_config);
 262 EGLAPI EGLBoolean EGLAPIENTRY eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
 263                               EGLint attribute, EGLint *value);
 264
 265 EGLAPI EGLSurface EGLAPIENTRY eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config,
 266                                   EGLNativeWindowType win,
 267                                   const EGLint *attrib_list);
 268 EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config,
 269                                    const EGLint *attrib_list);
 270 EGLAPI EGLSurface EGLAPIENTRY eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config,
 271                                   EGLNativePixmapType pixmap,
 272                                   const EGLint *attrib_list);
 273 EGLAPI EGLBoolean EGLAPIENTRY eglDestroySurface(EGLDisplay dpy, EGLSurface surface);
 274 EGLAPI EGLBoolean EGLAPIENTRY eglQuerySurface(EGLDisplay dpy, EGLSurface surface,
 275                            EGLint attribute, EGLint *value);
 276
 277 EGLAPI EGLBoolean EGLAPIENTRY eglBindAPI(EGLenum api);
 278 EGLAPI EGLenum EGLAPIENTRY eglQueryAPI(void);
 279
 280 EGLAPI EGLBoolean EGLAPIENTRY eglWaitClient(void);
 281
 282 EGLAPI EGLBoolean EGLAPIENTRY eglReleaseThread(void);
 283
 284 EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferFromClientBuffer(
 285               EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,
 286               EGLConfig config, const EGLint *attrib_list);
 287
 288 EGLAPI EGLBoolean EGLAPIENTRY eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface,
 289                             EGLint attribute, EGLint value);
 290 EGLAPI EGLBoolean EGLAPIENTRY eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
 291 EGLAPI EGLBoolean EGLAPIENTRY eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
 292
 293
 294 EGLAPI EGLBoolean EGLAPIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval);
 295
 296
 297 EGLAPI EGLContext EGLAPIENTRY eglCreateContext(EGLDisplay dpy, EGLConfig config,
 298                             EGLContext share_context,
 299                             const EGLint *attrib_list);
 300 EGLAPI EGLBoolean EGLAPIENTRY eglDestroyContext(EGLDisplay dpy, EGLContext ctx);
 301 EGLAPI EGLBoolean EGLAPIENTRY eglMakeCurrent(EGLDisplay dpy, EGLSurface draw,
 302                           EGLSurface read, EGLContext ctx);
 303
 304 EGLAPI EGLContext EGLAPIENTRY eglGetCurrentContext(void);
 305 EGLAPI EGLSurface EGLAPIENTRY eglGetCurrentSurface(EGLint readdraw);
 306 EGLAPI EGLDisplay EGLAPIENTRY eglGetCurrentDisplay(void);
 307 EGLAPI EGLBoolean EGLAPIENTRY eglQueryContext(EGLDisplay dpy, EGLContext ctx,
 308                            EGLint attribute, EGLint *value);
 309
 310 EGLAPI EGLBoolean EGLAPIENTRY eglWaitGL(void);
 311 EGLAPI EGLBoolean EGLAPIENTRY eglWaitNative(EGLint engine);
 312 EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surface);
 313 EGLAPI EGLBoolean EGLAPIENTRY eglCopyBuffers(EGLDisplay dpy, EGLSurface surface,
 314                           EGLNativePixmapType target);
 315
 316 /* This is a generic function pointer type, whose name indicates it must
 317  * be cast to the proper type *and calling convention* before use.
 318  */
 319 typedef void (*__eglMustCastToProperFunctionPointerType)(void);
 320
 321 /* Now, define eglGetProcAddress using the generic function ptr. type */
 322 EGLAPI __eglMustCastToProperFunctionPointerType EGLAPIENTRY
 323        eglGetProcAddress(const char *procname);
 324
 325 #ifdef __cplusplus
 326 }
 327 #endif
 328
 329 #endif /* __egl_h_ */