hostsupport/inc/EGL/egl.h
branchbug235_bringup_0
changeset 55 09263774e342
parent 54 067180f57b12
child 56 40cc73c24bf8
equal deleted inserted replaced
54:067180f57b12 55:09263774e342
     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_ */