api/1.2/EGL/egl.h - external/github.com/KhronosGroup/EGL-Registry - Git at Google


            
            /* Copyright 2006-2020 The Khronos Group Inc.

            
             * SPDX-License-Identifier: Apache-2.0

            
             */


            /* Reference egl.h for EGL 1.2

            
             * Last modified 2006/10/24

            
             */


            #ifndef __egl_h_

            
            #define __egl_h_


            /* EGL Types */

            
            #include <sys/types.h>


            typedef int32_t EGLint;

            
            typedef unsigned int EGLBoolean;

            
            typedef void *EGLConfig;

            
            typedef void *EGLContext;

            
            typedef void *EGLDisplay;

            
            typedef void *EGLSurface;


            /* Define NativeDisplayType, NativeWindowType, NativePixmapType in egltypes.h */

            
            #include <EGL/egltypes.h>


            /* EGL Versioning */

            
            #define EGL_VERSION_1_0			1

            
            #define EGL_VERSION_1_1			1

            
            #define EGL_VERSION_1_2			1


            /* EGL Enumerants. 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 */

            
            /* These values may vary depending on semantics of native concepts */

            
            #define EGL_DEFAULT_DISPLAY		((void *)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_PRESERVED_RESOURCES		0x3030

            
            #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


            /* 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			0x01	/* EGL_SURFACE_TYPE mask bits */

            
            #define EGL_PIXMAP_BIT			0x02	/* EGL_SURFACE_TYPE mask bits */

            
            #define EGL_WINDOW_BIT			0x04	/* EGL_SURFACE_TYPE mask bits */

            
            #define EGL_OPENGL_ES_BIT		0x01	/* EGL_RENDERABLE_TYPE mask bits */

            
            #define EGL_OPENVG_BIT			0x02	/* 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 / 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_COLORSPACE			0x3087

            
            #define EGL_ALPHA_FORMAT		0x3088

            
            #define EGL_HORIZONTAL_RESOLUTION	0x3090

            
            #define EGL_VERTICAL_RESOLUTION		0x3091

            
            #define EGL_PIXEL_ASPECT_RATIO		0x3092

            
            #define EGL_SWAP_BEHAVIOR		0x3093


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

            
            #define EGL_BACK_BUFFER			0x3084

            
            #define EGL_SINGLE_BUFFER		0x3085


            /* OpenVG color spaces */

            
            #define EGL_COLORSPACE_sRGB		0x3089	/* EGL_COLORSPACE value */

            
            #define EGL_COLORSPACE_LINEAR		0x308A	/* EGL_COLORSPACE value */


            /* OpenVG alpha formats */

            
            #define EGL_ALPHA_FORMAT_NONPRE		0x308B	/* EGL_ALPHA_FORMAT value */

            
            #define EGL_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


            /* BindAPI/QueryAPI targets */

            
            #define EGL_OPENGL_ES_API		0x30A0

            
            #define EGL_OPENVG_API			0x30A1


            /* GetCurrentSurface targets */

            
            #define EGL_DRAW			0x3059

            
            #define EGL_READ			0x305A


            /* WaitNative engines */

            
            #define EGL_CORE_NATIVE_ENGINE		0x305B


            /* EGL extensions must request enum blocks from the OpenGL ARB

            
             * Secretary, who maintains the EGL enumerant registry.

            
             */


            /* EGL Functions */


            EGLint eglGetError();


            EGLDisplay eglGetDisplay(NativeDisplayType display_id);

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

            
            EGLBoolean eglTerminate(EGLDisplay dpy);


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


            EGLBoolean eglGetConfigs(EGLDisplay dpy, EGLConfig *configs,

            
            			 EGLint config_size, EGLint *num_config);

            
            EGLBoolean eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list,

            
            			   EGLConfig *configs, EGLint config_size,

            
            			   EGLint *num_config);

            
            EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,

            
            			      EGLint attribute, EGLint *value);


            EGLSurface eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config,

            
            				  NativeWindowType win,

            
            				  const EGLint *attrib_list);

            
            EGLSurface eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config,

            
            				   const EGLint *attrib_list);

            
            EGLSurface eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config,

            
            				  NativePixmapType pixmap,

            
            				  const EGLint *attrib_list);

            
            EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface surface);

            
            EGLBoolean eglQuerySurface(EGLDisplay dpy, EGLSurface surface,

            
            			   EGLint attribute, EGLint *value);


            EGLBoolean eglBindAPI(EGLenum api);

            
            EGLenum eglQueryAPI(void);


            EGLBoolean eglWaitClient(void);


            EGLBoolean eglReleaseThread(void);


            EGLSurface eglCreatePbufferFromClientBuffer(

            
            	      EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,

            
            	      EGLConfig config, const EGLint *attrib_list);


            EGLBoolean eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface,

            
            			    EGLint attribute, EGLint value);

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

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


            EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval);


            EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config,

            
            			    EGLContext share_context,

            
            			    const EGLint *attrib_list);

            
            EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx);

            
            EGLBoolean eglMakeCurrent(EGLDisplay dpy, EGLSurface draw,

            
            			  EGLSurface read, EGLContext ctx);


            EGLContext eglGetCurrentContext(void);

            
            EGLSurface eglGetCurrentSurface(EGLint readdraw);

            
            EGLDisplay eglGetCurrentDisplay(void);

            
            EGLBoolean eglQueryContext(EGLDisplay dpy, EGLContext ctx,

            
            			   EGLint attribute, EGLint *value);


            EGLBoolean eglWaitGL(void);

            
            EGLBoolean eglWaitNative(EGLint engine);

            
            EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface surface);

            
            EGLBoolean eglCopyBuffers(EGLDisplay dpy, EGLSurface surface,

            
            			  NativePixmapType target);


            void (*eglGetProcAddress(const char *procname))();


            #endif /* __egl_h_ */
	/* Copyright 2006-2020 The Khronos Group Inc.
	* SPDX-License-Identifier: Apache-2.0
	*/

	/* Reference egl.h for EGL 1.2
	* Last modified 2006/10/24
	*/

	#ifndef __egl_h_
	#define __egl_h_

	/* EGL Types */
	#include <sys/types.h>

	typedef int32_t EGLint;
	typedef unsigned int EGLBoolean;
	typedef void *EGLConfig;
	typedef void *EGLContext;
	typedef void *EGLDisplay;
	typedef void *EGLSurface;

	/* Define NativeDisplayType, NativeWindowType, NativePixmapType in egltypes.h */
	#include <EGL/egltypes.h>

	/* EGL Versioning */
	#define EGL_VERSION_1_0 1
	#define EGL_VERSION_1_1 1
	#define EGL_VERSION_1_2 1

	/* EGL Enumerants. 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 */
	/* These values may vary depending on semantics of native concepts */
	#define EGL_DEFAULT_DISPLAY ((void *)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_PRESERVED_RESOURCES 0x3030
	#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

	/* 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 0x01 /* EGL_SURFACE_TYPE mask bits */
	#define EGL_PIXMAP_BIT 0x02 /* EGL_SURFACE_TYPE mask bits */
	#define EGL_WINDOW_BIT 0x04 /* EGL_SURFACE_TYPE mask bits */
	#define EGL_OPENGL_ES_BIT 0x01 /* EGL_RENDERABLE_TYPE mask bits */
	#define EGL_OPENVG_BIT 0x02 /* 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 / 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_COLORSPACE 0x3087
	#define EGL_ALPHA_FORMAT 0x3088
	#define EGL_HORIZONTAL_RESOLUTION 0x3090
	#define EGL_VERTICAL_RESOLUTION 0x3091
	#define EGL_PIXEL_ASPECT_RATIO 0x3092
	#define EGL_SWAP_BEHAVIOR 0x3093

	/* EGL_RENDER_BUFFER values / BindTexImage / ReleaseTexImage buffer targets */
	#define EGL_BACK_BUFFER 0x3084
	#define EGL_SINGLE_BUFFER 0x3085

	/* OpenVG color spaces */
	#define EGL_COLORSPACE_sRGB 0x3089 /* EGL_COLORSPACE value */
	#define EGL_COLORSPACE_LINEAR 0x308A /* EGL_COLORSPACE value */

	/* OpenVG alpha formats */
	#define EGL_ALPHA_FORMAT_NONPRE 0x308B /* EGL_ALPHA_FORMAT value */
	#define EGL_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

	/* BindAPI/QueryAPI targets */
	#define EGL_OPENGL_ES_API 0x30A0
	#define EGL_OPENVG_API 0x30A1

	/* GetCurrentSurface targets */
	#define EGL_DRAW 0x3059
	#define EGL_READ 0x305A

	/* WaitNative engines */
	#define EGL_CORE_NATIVE_ENGINE 0x305B

	/* EGL extensions must request enum blocks from the OpenGL ARB
	* Secretary, who maintains the EGL enumerant registry.
	*/



	/* EGL Functions */

	EGLint eglGetError();

	EGLDisplay eglGetDisplay(NativeDisplayType display_id);
	EGLBoolean eglInitialize(EGLDisplay dpy, EGLint major, EGLint minor);
	EGLBoolean eglTerminate(EGLDisplay dpy);

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

	EGLBoolean eglGetConfigs(EGLDisplay dpy, EGLConfig *configs,
	EGLint config_size, EGLint *num_config);
	EGLBoolean eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list,
	EGLConfig *configs, EGLint config_size,
	EGLint *num_config);
	EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
	EGLint attribute, EGLint *value);

	EGLSurface eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config,
	NativeWindowType win,
	const EGLint *attrib_list);
	EGLSurface eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config,
	const EGLint *attrib_list);
	EGLSurface eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config,
	NativePixmapType pixmap,
	const EGLint *attrib_list);
	EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface surface);
	EGLBoolean eglQuerySurface(EGLDisplay dpy, EGLSurface surface,
	EGLint attribute, EGLint *value);

	EGLBoolean eglBindAPI(EGLenum api);
	EGLenum eglQueryAPI(void);

	EGLBoolean eglWaitClient(void);

	EGLBoolean eglReleaseThread(void);

	EGLSurface eglCreatePbufferFromClientBuffer(
	EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,
	EGLConfig config, const EGLint *attrib_list);

	EGLBoolean eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface,
	EGLint attribute, EGLint value);
	EGLBoolean eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
	EGLBoolean eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);


	EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval);


	EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config,
	EGLContext share_context,
	const EGLint *attrib_list);
	EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx);
	EGLBoolean eglMakeCurrent(EGLDisplay dpy, EGLSurface draw,
	EGLSurface read, EGLContext ctx);

	EGLContext eglGetCurrentContext(void);
	EGLSurface eglGetCurrentSurface(EGLint readdraw);
	EGLDisplay eglGetCurrentDisplay(void);
	EGLBoolean eglQueryContext(EGLDisplay dpy, EGLContext ctx,
	EGLint attribute, EGLint *value);

	EGLBoolean eglWaitGL(void);
	EGLBoolean eglWaitNative(EGLint engine);
	EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface surface);
	EGLBoolean eglCopyBuffers(EGLDisplay dpy, EGLSurface surface,
	NativePixmapType target);

	void (eglGetProcAddress(const char procname))();

	#endif /* __egl_h_ */