opengl/include/EGL/egl.h - LeafOS-Project/android_frameworks_native - Gitiles

 /* -*- 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		EGL_CAST(EGLNativeDisplayType, 0)
 #define EGL_NO_CONTEXT			EGL_CAST(EGLContext, 0)
 #define EGL_NO_DISPLAY			EGL_CAST(EGLDisplay, 0)
 #define EGL_NO_SURFACE			EGL_CAST(EGLSurface, 0)

 /* Out-of-band attribute value */
 #define EGL_DONT_CARE			EGL_CAST(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			EGL_CAST(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_ */
	/* -- 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 EGL_CAST(EGLNativeDisplayType, 0)
	#define EGL_NO_CONTEXT EGL_CAST(EGLContext, 0)
	#define EGL_NO_DISPLAY EGL_CAST(EGLDisplay, 0)
	#define EGL_NO_SURFACE EGL_CAST(EGLSurface, 0)

	/* Out-of-band attribute value */
	#define EGL_DONT_CARE EGL_CAST(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 EGL_CAST(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_ */