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 /* -*- mode: c; tab-width: 8; -*- */

 /* vi: set sw=4 ts=8: */

 /* Reference version of egl.h for EGL 1.4.

  * $Revision: 9356 $ on $Date: 2009-10-21 02:52:25 -0700 (Wed, 21 Oct 2009) $

  */

 /*

 ** Copyright (c) 2007-2009 The Khronos Group Inc.

 **

 ** Permission is hereby granted, free of charge, to any person obtaining a

 ** copy of this software and/or associated documentation files (the

 ** "Materials"), to deal in the Materials without restriction, including

 ** without limitation the rights to use, copy, modify, merge, publish,

 ** distribute, sublicense, and/or sell copies of the Materials, and to

 ** permit persons to whom the Materials are furnished to do so, subject to

 ** the following conditions:

 **

 ** The above copyright notice and this permission notice shall be included

 ** in all copies or substantial portions of the Materials.

 **

 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.

 */

 #ifndef __egl_h_

 #define __egl_h_

 /* All platform-dependent types and macro boilerplate (such as EGLAPI

  * and EGLAPIENTRY) should go in eglplatform.h.

  */

 #include <EGL/eglplatform.h>

 #ifdef __cplusplus

 extern "C" {

 #endif

 /* EGL Types */

 /* EGLint is defined in eglplatform.h */

 typedef unsigned int EGLBoolean;

 typedef unsigned int EGLenum;

 typedef void *EGLConfig;

 typedef void *EGLContext;

 typedef void *EGLDisplay;

 typedef void *EGLSurface;

 typedef void *EGLClientBuffer;

 /* EGL Versioning */

 #define EGL_VERSION_1_0			1

 #define EGL_VERSION_1_1			1

 #define EGL_VERSION_1_2			1

 #define EGL_VERSION_1_3			1

 #define EGL_VERSION_1_4			1

 /* EGL Enumerants. Bitmasks and other exceptional cases aside, most

  * enums are assigned unique values starting at 0x3000.

  */

 /* EGL aliases */

 #define EGL_FALSE			0

 #define EGL_TRUE			1

 /* Out-of-band handle values */

 #define EGL_DEFAULT_DISPLAY		((EGLNativeDisplayType)0)

 #define EGL_NO_CONTEXT			((EGLContext)0)

 #define EGL_NO_DISPLAY			((EGLDisplay)0)

 #define EGL_NO_SURFACE			((EGLSurface)0)

 /* Out-of-band attribute value */

 #define EGL_DONT_CARE			((EGLint)-1)

 /* Errors / GetError return values */

 #define EGL_SUCCESS			0x3000

 #define EGL_NOT_INITIALIZED		0x3001

 #define EGL_BAD_ACCESS			0x3002

 #define EGL_BAD_ALLOC			0x3003

 #define EGL_BAD_ATTRIBUTE		0x3004

 #define EGL_BAD_CONFIG			0x3005

 #define EGL_BAD_CONTEXT			0x3006

 #define EGL_BAD_CURRENT_SURFACE		0x3007

 #define EGL_BAD_DISPLAY			0x3008

 #define EGL_BAD_MATCH			0x3009

 #define EGL_BAD_NATIVE_PIXMAP		0x300A

 #define EGL_BAD_NATIVE_WINDOW		0x300B

 #define EGL_BAD_PARAMETER		0x300C

 #define EGL_BAD_SURFACE			0x300D

 #define EGL_CONTEXT_LOST		0x300E	/* EGL 1.1 - IMG_power_management */

 /* Reserved 0x300F-0x301F for additional errors */

 /* Config attributes */

 #define EGL_BUFFER_SIZE			0x3020

 #define EGL_ALPHA_SIZE			0x3021

 #define EGL_BLUE_SIZE			0x3022

 #define EGL_GREEN_SIZE			0x3023

 #define EGL_RED_SIZE			0x3024

 #define EGL_DEPTH_SIZE			0x3025

 #define EGL_STENCIL_SIZE		0x3026

 #define EGL_CONFIG_CAVEAT		0x3027

 #define EGL_CONFIG_ID			0x3028

 #define EGL_LEVEL			0x3029

 #define EGL_MAX_PBUFFER_HEIGHT		0x302A

 #define EGL_MAX_PBUFFER_PIXELS		0x302B

 #define EGL_MAX_PBUFFER_WIDTH		0x302C

 #define EGL_NATIVE_RENDERABLE		0x302D

 #define EGL_NATIVE_VISUAL_ID		0x302E

 #define EGL_NATIVE_VISUAL_TYPE		0x302F

 #define EGL_SAMPLES			0x3031

 #define EGL_SAMPLE_BUFFERS		0x3032

 #define EGL_SURFACE_TYPE		0x3033

 #define EGL_TRANSPARENT_TYPE		0x3034

 #define EGL_TRANSPARENT_BLUE_VALUE	0x3035

 #define EGL_TRANSPARENT_GREEN_VALUE	0x3036

 #define EGL_TRANSPARENT_RED_VALUE	0x3037

 #define EGL_NONE			0x3038	/* Attrib list terminator */

 #define EGL_BIND_TO_TEXTURE_RGB		0x3039

 #define EGL_BIND_TO_TEXTURE_RGBA	0x303A

 #define EGL_MIN_SWAP_INTERVAL		0x303B

 #define EGL_MAX_SWAP_INTERVAL		0x303C

 #define EGL_LUMINANCE_SIZE		0x303D

 #define EGL_ALPHA_MASK_SIZE		0x303E

 #define EGL_COLOR_BUFFER_TYPE		0x303F

 #define EGL_RENDERABLE_TYPE		0x3040

 #define EGL_MATCH_NATIVE_PIXMAP		0x3041	/* Pseudo-attribute (not queryable) */

 #define EGL_CONFORMANT			0x3042

 /* Reserved 0x3041-0x304F for additional config attributes */

 /* Config attribute values */

 #define EGL_SLOW_CONFIG			0x3050	/* EGL_CONFIG_CAVEAT value */

 #define EGL_NON_CONFORMANT_CONFIG	0x3051	/* EGL_CONFIG_CAVEAT value */

 #define EGL_TRANSPARENT_RGB		0x3052	/* EGL_TRANSPARENT_TYPE value */

 #define EGL_RGB_BUFFER			0x308E	/* EGL_COLOR_BUFFER_TYPE value */

 #define EGL_LUMINANCE_BUFFER		0x308F	/* EGL_COLOR_BUFFER_TYPE value */

 /* More config attribute values, for EGL_TEXTURE_FORMAT */

 #define EGL_NO_TEXTURE			0x305C

 #define EGL_TEXTURE_RGB			0x305D

 #define EGL_TEXTURE_RGBA		0x305E

 #define EGL_TEXTURE_2D			0x305F

 /* Config attribute mask bits */

 #define EGL_PBUFFER_BIT			0x0001	/* EGL_SURFACE_TYPE mask bits */

 #define EGL_PIXMAP_BIT			0x0002	/* EGL_SURFACE_TYPE mask bits */

 #define EGL_WINDOW_BIT			0x0004	/* EGL_SURFACE_TYPE mask bits */

 #define EGL_VG_COLORSPACE_LINEAR_BIT	0x0020	/* EGL_SURFACE_TYPE mask bits */

 #define EGL_VG_ALPHA_FORMAT_PRE_BIT	0x0040	/* EGL_SURFACE_TYPE mask bits */

 #define EGL_MULTISAMPLE_RESOLVE_BOX_BIT 0x0200	/* EGL_SURFACE_TYPE mask bits */

 #define EGL_SWAP_BEHAVIOR_PRESERVED_BIT 0x0400	/* EGL_SURFACE_TYPE mask bits */

 #define EGL_OPENGL_ES_BIT		0x0001	/* EGL_RENDERABLE_TYPE mask bits */

 #define EGL_OPENVG_BIT			0x0002	/* EGL_RENDERABLE_TYPE mask bits */

 #define EGL_OPENGL_ES2_BIT		0x0004	/* EGL_RENDERABLE_TYPE mask bits */

 #define EGL_OPENGL_BIT			0x0008	/* EGL_RENDERABLE_TYPE mask bits */

 /* QueryString targets */

 #define EGL_VENDOR			0x3053

 #define EGL_VERSION			0x3054

 #define EGL_EXTENSIONS			0x3055

 #define EGL_CLIENT_APIS			0x308D

 /* QuerySurface / SurfaceAttrib / CreatePbufferSurface targets */

 #define EGL_HEIGHT			0x3056

 #define EGL_WIDTH			0x3057

 #define EGL_LARGEST_PBUFFER		0x3058

 #define EGL_TEXTURE_FORMAT		0x3080

 #define EGL_TEXTURE_TARGET		0x3081

 #define EGL_MIPMAP_TEXTURE		0x3082

 #define EGL_MIPMAP_LEVEL		0x3083

 #define EGL_RENDER_BUFFER		0x3086

 #define EGL_VG_COLORSPACE		0x3087

 #define EGL_VG_ALPHA_FORMAT		0x3088

 #define EGL_HORIZONTAL_RESOLUTION	0x3090

 #define EGL_VERTICAL_RESOLUTION		0x3091

 #define EGL_PIXEL_ASPECT_RATIO		0x3092

 #define EGL_SWAP_BEHAVIOR		0x3093

 #define EGL_MULTISAMPLE_RESOLVE		0x3099

 /* EGL_RENDER_BUFFER values / BindTexImage / ReleaseTexImage buffer targets */

 #define EGL_BACK_BUFFER			0x3084

 #define EGL_SINGLE_BUFFER		0x3085

 /* OpenVG color spaces */

 #define EGL_VG_COLORSPACE_sRGB		0x3089	/* EGL_VG_COLORSPACE value */

 #define EGL_VG_COLORSPACE_LINEAR	0x308A	/* EGL_VG_COLORSPACE value */

 /* OpenVG alpha formats */

 #define EGL_VG_ALPHA_FORMAT_NONPRE	0x308B	/* EGL_ALPHA_FORMAT value */

 #define EGL_VG_ALPHA_FORMAT_PRE		0x308C	/* EGL_ALPHA_FORMAT value */

 /* Constant scale factor by which fractional display resolutions &

  * aspect ratio are scaled when queried as integer values.

  */

 #define EGL_DISPLAY_SCALING		10000

 /* Unknown display resolution/aspect ratio */

 #define EGL_UNKNOWN			((EGLint)-1)

 /* Back buffer swap behaviors */

 #define EGL_BUFFER_PRESERVED		0x3094	/* EGL_SWAP_BEHAVIOR value */

 #define EGL_BUFFER_DESTROYED		0x3095	/* EGL_SWAP_BEHAVIOR value */

 /* CreatePbufferFromClientBuffer buffer types */

 #define EGL_OPENVG_IMAGE		0x3096

 /* QueryContext targets */

 #define EGL_CONTEXT_CLIENT_TYPE		0x3097

 /* CreateContext attributes */

 #define EGL_CONTEXT_CLIENT_VERSION	0x3098

 /* Multisample resolution behaviors */

 #define EGL_MULTISAMPLE_RESOLVE_DEFAULT 0x309A	/* EGL_MULTISAMPLE_RESOLVE value */

 #define EGL_MULTISAMPLE_RESOLVE_BOX	0x309B	/* EGL_MULTISAMPLE_RESOLVE value */

 /* BindAPI/QueryAPI targets */

 #define EGL_OPENGL_ES_API		0x30A0

 #define EGL_OPENVG_API			0x30A1

 #define EGL_OPENGL_API			0x30A2

 /* GetCurrentSurface targets */

 #define EGL_DRAW			0x3059

 #define EGL_READ			0x305A

 /* WaitNative engines */

 #define EGL_CORE_NATIVE_ENGINE		0x305B

 /* EGL 1.2 tokens renamed for consistency in EGL 1.3 */

 #define EGL_COLORSPACE			EGL_VG_COLORSPACE

 #define EGL_ALPHA_FORMAT		EGL_VG_ALPHA_FORMAT

 #define EGL_COLORSPACE_sRGB		EGL_VG_COLORSPACE_sRGB

 #define EGL_COLORSPACE_LINEAR		EGL_VG_COLORSPACE_LINEAR

 #define EGL_ALPHA_FORMAT_NONPRE		EGL_VG_ALPHA_FORMAT_NONPRE

 #define EGL_ALPHA_FORMAT_PRE		EGL_VG_ALPHA_FORMAT_PRE

 /* EGL extensions must request enum blocks from the Khronos

  * API Registrar, who maintains the enumerant registry. Submit

  * a bug in Khronos Bugzilla against task "Registry".

  */

 /* EGL Functions */

 EGLAPI EGLint EGLAPIENTRY eglGetError(void);

 EGLAPI EGLDisplay EGLAPIENTRY eglGetDisplay(EGLNativeDisplayType display_id);

 EGLAPI EGLBoolean EGLAPIENTRY eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor);

 EGLAPI EGLBoolean EGLAPIENTRY eglTerminate(EGLDisplay dpy);

 EGLAPI const char * EGLAPIENTRY eglQueryString(EGLDisplay dpy, EGLint name);

 EGLAPI EGLBoolean EGLAPIENTRY eglGetConfigs(EGLDisplay dpy, EGLConfig *configs,

 			 EGLint config_size, EGLint *num_config);

 EGLAPI EGLBoolean EGLAPIENTRY eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list,

 			   EGLConfig *configs, EGLint config_size,

 			   EGLint *num_config);

 EGLAPI EGLBoolean EGLAPIENTRY eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,

 			      EGLint attribute, EGLint *value);

 EGLAPI EGLSurface EGLAPIENTRY eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config,

 				  EGLNativeWindowType win,

 				  const EGLint *attrib_list);

 EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config,

 				   const EGLint *attrib_list);

 EGLAPI EGLSurface EGLAPIENTRY eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config,

 				  EGLNativePixmapType pixmap,

 				  const EGLint *attrib_list);

 EGLAPI EGLBoolean EGLAPIENTRY eglDestroySurface(EGLDisplay dpy, EGLSurface surface);

 EGLAPI EGLBoolean EGLAPIENTRY eglQuerySurface(EGLDisplay dpy, EGLSurface surface,

 			   EGLint attribute, EGLint *value);

 EGLAPI EGLBoolean EGLAPIENTRY eglBindAPI(EGLenum api);

 EGLAPI EGLenum EGLAPIENTRY eglQueryAPI(void);

 EGLAPI EGLBoolean EGLAPIENTRY eglWaitClient(void);

 EGLAPI EGLBoolean EGLAPIENTRY eglReleaseThread(void);

 EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferFromClientBuffer(

 	      EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,

 	      EGLConfig config, const EGLint *attrib_list);

 EGLAPI EGLBoolean EGLAPIENTRY eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface,

 			    EGLint attribute, EGLint value);

 EGLAPI EGLBoolean EGLAPIENTRY eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);

 EGLAPI EGLBoolean EGLAPIENTRY eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);

 EGLAPI EGLBoolean EGLAPIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval);

 EGLAPI EGLContext EGLAPIENTRY eglCreateContext(EGLDisplay dpy, EGLConfig config,

 			    EGLContext share_context,

 			    const EGLint *attrib_list);

 EGLAPI EGLBoolean EGLAPIENTRY eglDestroyContext(EGLDisplay dpy, EGLContext ctx);

 EGLAPI EGLBoolean EGLAPIENTRY eglMakeCurrent(EGLDisplay dpy, EGLSurface draw,

 			  EGLSurface read, EGLContext ctx);

 EGLAPI EGLContext EGLAPIENTRY eglGetCurrentContext(void);

 EGLAPI EGLSurface EGLAPIENTRY eglGetCurrentSurface(EGLint readdraw);

 EGLAPI EGLDisplay EGLAPIENTRY eglGetCurrentDisplay(void);

 EGLAPI EGLBoolean EGLAPIENTRY eglQueryContext(EGLDisplay dpy, EGLContext ctx,

 			   EGLint attribute, EGLint *value);

 EGLAPI EGLBoolean EGLAPIENTRY eglWaitGL(void);

 EGLAPI EGLBoolean EGLAPIENTRY eglWaitNative(EGLint engine);

 EGLAPI EGLBoolean EGLAPIENTRY eglSwapBuffers(EGLDisplay dpy, EGLSurface surface);

 EGLAPI EGLBoolean EGLAPIENTRY eglCopyBuffers(EGLDisplay dpy, EGLSurface surface,

 			  EGLNativePixmapType target);

 /* This is a generic function pointer type, whose name indicates it must

  * be cast to the proper type *and calling convention* before use.

  */

 typedef void (*__eglMustCastToProperFunctionPointerType)(void);

 /* Now, define eglGetProcAddress using the generic function ptr. type */

 EGLAPI __eglMustCastToProperFunctionPointerType EGLAPIENTRY

        eglGetProcAddress(const char *procname);

 #ifdef __cplusplus

 }

 #endif

 #endif /* __egl_h_ */