/*

** 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_

/**

@publishedAll

@released

*/

/* differences from the actual sample implemtation provided by Khronos:

- this comment

- the Doxygen comment with tag 'publishedAll', and tag 'released'

- changing platform-dependant header name from <EGL/eglplatform.h> to <EGL/egltypes.h>

- exclude via #if 0 ... #endif some native types defined in egltypes.h

 */

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

 * and EGLAPIENTRY) should go in egltypes.h.

 */

#include <EGL/egltypes.h>

#ifdef __cplusplus

extern "C" {

#endif

/* 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

/* 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 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

#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_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 */

/* 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_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

/* 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

/* 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

/* eglCreateImageKHR buffer types */

#define EGL_NATIVE_PIXMAP_KHR		0x30B0

/* eglCreateImageKHR behavioural attribute */

#define EGL_IMAGE_PRESERVED_SYMBIAN		0x30D2

/* Accepted by the <type> parameter of eglCreateSyncKHR, and returned in <value> 

   when eglGetSyncAttribKHR is called with <attribute> EGL_SYNC_TYPE_KHR */

#define EGL_SYNC_REUSABLE_KHR           0x30FA

/* Accepted by the <attribute> parameter of eglGetSyncAttribKHR */

#define EGL_SYNC_TYPE_KHR               0x30F7

#define EGL_SYNC_STATUS_KHR				0x30F1

/* Accepted by the <mode> parameter of eglSignalSyncKHR and returned in <value> 

   when eglGetSyncAttribKHR is called with <attribute> EGL_SYNC_STATUS_KHR */

#define EGL_SIGNALED_KHR				0x30F2

#define EGL_UNSIGNALED_KHR				0x30F3

/* Accepted as in <flags> parameter of eglClientWaitSyncKHR */

#define EGL_SYNC_FLUSH_COMMANDS_BIT_KHR				0x0001

/* Accepted in the <timeout> parameter of eglClientWaitSyncKHR */

#define EGL_FOREVER_KHR				0xFFFFFFFFFFFFFFFFull

/* Error code returned by eglClientWaitSyncKHR */

#define EGL_TIMEOUT_EXPIRED_KHR			0x30F5  

#define EGL_CONDITION_SATISFIED_KHR		0x30F6 

/* Returned by eglCreateSyncKHR in the event of an error*/

#define EGL_NO_SYNC_KHR ((EGLSyncKHR)0) 

/* 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);

#ifdef __cplusplus

EGLAPI void (* EGLAPIENTRY eglGetProcAddress (const char *procname))(...);

#else

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

#endif

#ifdef __cplusplus

}

#endif

#endif /* __egl_h_ */