include/GLES/egl.h - platform/external/mesa3d - Gitiles

 #ifndef _EGL_H
 #define _EGL_H

 /*
  * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
  * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
  * to deal in the Software without restriction, including without limitation
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
  *
  * The above copyright notice including the dates of first publication and
  * either this permission notice or a reference to
  * http://oss.sgi.com/projects/FreeB/
  * shall be included in all copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS 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
  * SILICON GRAPHICS, INC. 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 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  *
  * Except as contained in this notice, the name of Silicon Graphics, Inc.
  * shall not be used in advertising or otherwise to promote the sale, use or
  * other dealings in this Software without prior written authorization from
  * Silicon Graphics, Inc.
  */

 #if 0/*XXX TEMPORARY HACK*/
 #include <GLES/gl.h>
 #else
 #include <GL/gl.h>
 #endif
 #include <GLES/egltypes.h>

 /* XXX should go in eglext.h */
 #define GL_OES_VERSION_1_0  1
 #define GL_OES_read_format  1
 #define GL_OES_compressed_paletted_texture 1
 #define GL_IMPLEMENTATION_COLOR_READ_TYPE_OES 0x8B9A
 #define GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES 0x8B9B
 #define GL_PALETTE4_RGB8_OES        0x8B90
 #define GL_PALETTE4_RGBA8_OES       0x8B91
 #define GL_PALETTE4_R5_G6_B5_OES    0x8B92
 #define GL_PALETTE4_RGBA4_OES       0x8B93
 #define GL_PALETTE4_RGB5_A1_OES     0x8B94
 #define GL_PALETTE8_RGB8_OES        0x8B95
 #define GL_PALETTE8_RGBA8_OES       0x8B96
 #define GL_PALETTE8_R5_G6_B5_OES    0x8B97
 #define GL_PALETTE8_RGBA4_OES       0x8B98
 #define GL_PALETTE8_RGB5_A1_OES     0x8B99
 /* XXX */

 /*
 ** Versioning and extensions
 */
 #define EGL_VERSION_1_0		       1
 #define EGL_VERSION_1_1		       1

 /*
 ** Boolean
 */
 #define EGL_FALSE		       0
 #define EGL_TRUE		       1

 /*
 ** Errors
 */
 #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
 /* 0x300F - 0x301F reserved 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	/* Also a config value */
 #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

 /*
 ** Config values
 */
 #define EGL_DONT_CARE		       ((EGLint) -1)

 #define EGL_SLOW_CONFIG		       0x3050	/* EGL_CONFIG_CAVEAT value */
 #define EGL_NON_CONFORMANT_CONFIG      0x3051	/* " */
 #define EGL_TRANSPARENT_RGB	       0x3052	/* EGL_TRANSPARENT_TYPE value */
 #define EGL_NO_TEXTURE		       0x305C	/* EGL_TEXTURE_FORMAT/TARGET value */
 #define EGL_TEXTURE_RGB		       0x305D	/* EGL_TEXTURE_FORMAT value */
 #define EGL_TEXTURE_RGBA	       0x305E	/* " */
 #define EGL_TEXTURE_2D		       0x305F	/* EGL_TEXTURE_TARGET value */

 /*
 ** Config attribute mask bits
 */
 #define EGL_PBUFFER_BIT		       0x01	/* EGL_SURFACE_TYPE mask bit */
 #define EGL_PIXMAP_BIT		       0x02	/* " */
 #define EGL_WINDOW_BIT		       0x04	/* " */

 /*
 ** String names
 */
 #define EGL_VENDOR		       0x3053	/* eglQueryString target */
 #define EGL_VERSION		       0x3054	/* " */
 #define EGL_EXTENSIONS		       0x3055	/* " */

 /*
 ** Surface attributes
 */
 #define EGL_HEIGHT		       0x3056
 #define EGL_WIDTH		       0x3057
 #define EGL_LARGEST_PBUFFER	       0x3058
 #define EGL_TEXTURE_FORMAT	       0x3080	/* For pbuffers bound as textures */
 #define EGL_TEXTURE_TARGET	       0x3081	/* " */
 #define EGL_MIPMAP_TEXTURE	       0x3082	/* " */
 #define EGL_MIPMAP_LEVEL	       0x3083	/* " */

 /*
 ** BindTexImage / ReleaseTexImage buffer target
 */
 #define EGL_BACK_BUFFER		       0x3084

 /*
 ** Current surfaces
 */
 #define EGL_DRAW		       0x3059
 #define EGL_READ		       0x305A

 /*
 ** Engines
 */
 #define EGL_CORE_NATIVE_ENGINE	       0x305B

 /* 0x305C-0x3FFFF reserved for future use */

 /*
 ** Functions
 */
 #ifdef __cplusplus
 extern "C" {
 #endif

 GLAPI EGLint APIENTRY eglGetError (void);

 GLAPI EGLDisplay APIENTRY eglGetDisplay (NativeDisplayType display);
 GLAPI EGLBoolean APIENTRY eglInitialize (EGLDisplay dpy, EGLint *major, EGLint *minor);
 GLAPI EGLBoolean APIENTRY eglTerminate (EGLDisplay dpy);
 GLAPI const char * APIENTRY eglQueryString (EGLDisplay dpy, EGLint name);
 GLAPI void (* APIENTRY eglGetProcAddress (const char *procname))(void);

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

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

 /* EGL 1.1 render-to-texture APIs */
 GLAPI EGLBoolean APIENTRY eglSurfaceAttrib (EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value);
 GLAPI EGLBoolean APIENTRY eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
 GLAPI EGLBoolean APIENTRY eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);

 /* EGL 1.1 swap control API */
 GLAPI EGLBoolean APIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval);

 GLAPI EGLContext APIENTRY eglCreateContext (EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list);
 GLAPI EGLBoolean APIENTRY eglDestroyContext (EGLDisplay dpy, EGLContext ctx);
 GLAPI EGLBoolean APIENTRY eglMakeCurrent (EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
 GLAPI EGLContext APIENTRY eglGetCurrentContext (void);
 GLAPI EGLSurface APIENTRY eglGetCurrentSurface (EGLint readdraw);
 GLAPI EGLDisplay APIENTRY eglGetCurrentDisplay (void);
 GLAPI EGLBoolean APIENTRY eglQueryContext (EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value);

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


 /* EGL_MESA_screen extension  >>> PRELIMINARY <<< */
 #ifndef EGL_MESA_screen_surface
 #define EGL_MESA_screen_surface 1

 #define EGL_BAD_SCREEN_MESA                    0x4000
 #define EGL_BAD_MODE_MESA                      0x4001
 #define EGL_SCREEN_COUNT_MESA                  0x4002
 #define EGL_SCREEN_POSITION_MESA               0x4003
 #define EGL_SCREEN_POSITION_GRANULARITY_MESA   0x4004
 #define EGL_MODE_ID_MESA                       0x4005
 #define EGL_REFRESH_RATE_MESA                  0x4006
 #define EGL_OPTIMAL_MESA                       0x4007
 #define EGL_INTERLACED_MESA                    0x4008
 #define EGL_SCREEN_BIT_MESA                    0x08

 GLAPI EGLBoolean APIENTRY eglChooseModeMESA(EGLDisplay dpy, EGLScreenMESA screen, const EGLint *attrib_list, EGLModeMESA *modes, EGLint modes_size, EGLint *num_modes);
 GLAPI EGLBoolean APIENTRY eglGetModesMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *modes, EGLint modes_size, EGLint *num_modes);
 GLAPI EGLBoolean APIENTRY eglGetModeAttribMESA(EGLDisplay dpy, EGLModeMESA mode, EGLint attribute, EGLint *value);
 GLAPI EGLBoolean APIENTRY eglGetScreensMESA(EGLDisplay dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens);
 GLAPI EGLSurface APIENTRY eglCreateScreenSurfaceMESA(EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
 GLAPI EGLBoolean APIENTRY eglShowScreenSurfaceMESA(EGLDisplay dpy, EGLint screen, EGLSurface surface, EGLModeMESA mode);
 GLAPI EGLBoolean APIENTRY eglScreenPositionMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLint x, EGLint y);
 GLAPI EGLBoolean APIENTRY eglQueryScreenMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLint attribute, EGLint *value);
 GLAPI EGLBoolean APIENTRY eglQueryScreenSurfaceMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLSurface *surface);
 GLAPI EGLBoolean APIENTRY eglQueryScreenModeMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *mode);
 GLAPI const char * APIENTRY eglQueryModeStringMESA(EGLDisplay dpy, EGLModeMESA mode);

 #endif /* EGL_MESA_screen_surface */


 #ifndef EGL_MESA_copy_context
 #define EGL_MESA_copy_context 1

 GLAPI EGLBoolean APIENTRY eglCopyContextMESA(EGLDisplay dpy, EGLContext source, EGLContext dest, EGLint mask);

 #endif /* EGL_MESA_copy_context */


 /* XXX this is preliminary! */
 #ifndef EGL_VERSION_1_2
 #define EGL_VERSION_1_2 1

 typedef int EGLenum;
 typedef int EGLClientBuffer;

 #define EGL_DISPLAY_SCALING		10000
 #define EGL_UNKNOWN			((EGLint)-1)

 #define EGL_OPENGL_ES_BIT               0x1
 #define EGL_OPENVG_BIT                  0x2

 #define EGL_OPENGL_ES_API               0x30A0
 #define EGL_OPENVG_API                  0x30A1

 #define EGL_LUMINANCE_SIZE		0x303D
 #define EGL_ALPHA_MASK_SIZE		0x303E
 #define EGL_COLOR_BUFFER_TYPE		0x303F
 #define EGL_RENDERABLE_TYPE		0x3040

 #define EGL_SINGLE_BUFFER		0x3085
 #define EGL_RENDER_BUFFER		0x3086
 #define EGL_COLORSPACE			0x3087
 #define EGL_ALPHA_FORMAT		0x3088
 #define EGL_COLORSPACE_sRGB		0x3089
 #define EGL_COLORSPACE_LINEAR		0x308A
 #define EGL_ALPHA_FORMAT_NONPRE		0x308B
 #define EGL_ALPHA_FORMAT_PRE		0x308C
 #define EGL_CLIENT_APIS			0x308D
 #define EGL_RGB_BUFFER			0x308E
 #define EGL_LUMINANCE_BUFFER		0x308F
 #define EGL_HORIZONTAL_RESOLUTION	0x3090
 #define EGL_VERTICAL_RESOLUTION		0x3091
 #define EGL_PIXEL_ASPECT_RATIO		0x3092
 #define EGL_SWAP_BEHAVIOR		0x3093
 #define EGL_BUFFER_PRESERVED		0x3094
 #define EGL_BUFFER_DESTROYED		0x3095
 #define EGL_OPENVG_IMAGE		0x3096
 #define EGL_CONTEXT_CLIENT_TYPE		0x3097

 GLAPI EGLBoolean APIENTRY eglBindAPI(EGLenum api);
 GLAPI EGLenum APIENTRY eglQueryAPI(void);
 GLAPI EGLBoolean APIENTRY eglWaitClient(void);
 GLAPI EGLBoolean APIENTRY eglReleaseThread(void);
 GLAPI EGLSurface APIENTRY eglCreatePbufferFromClientBuffer(EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, EGLConfig config, const EGLint *attrib_list);

 #endif /* EGL_VERSION_1_2 */


 #ifdef __cplusplus
 }
 #endif

 #endif /* _EGL_H */
	#ifndef _EGL_H
	#define _EGL_H

	/*
	* SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
	* Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
	*
	* Permission is hereby granted, free of charge, to any person obtaining a
	* copy of this software and associated documentation files (the "Software"),
	* to deal in the Software without restriction, including without limitation
	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	* and/or sell copies of the Software, and to permit persons to whom the
	* Software is furnished to do so, subject to the following conditions:
	*
	* The above copyright notice including the dates of first publication and
	* either this permission notice or a reference to
	* http://oss.sgi.com/projects/FreeB/
	* shall be included in all copies or substantial portions of the Software.
	*
	* THE SOFTWARE IS 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
	* SILICON GRAPHICS, INC. 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 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	* SOFTWARE.
	*
	* Except as contained in this notice, the name of Silicon Graphics, Inc.
	* shall not be used in advertising or otherwise to promote the sale, use or
	* other dealings in this Software without prior written authorization from
	* Silicon Graphics, Inc.
	*/

	#if 0/XXX TEMPORARY HACK/
	#include <GLES/gl.h>
	#else
	#include <GL/gl.h>
	#endif
	#include <GLES/egltypes.h>

	/* XXX should go in eglext.h */
	#define GL_OES_VERSION_1_0 1
	#define GL_OES_read_format 1
	#define GL_OES_compressed_paletted_texture 1
	#define GL_IMPLEMENTATION_COLOR_READ_TYPE_OES 0x8B9A
	#define GL_IMPLEMENTATION_COLOR_READ_FORMAT_OES 0x8B9B
	#define GL_PALETTE4_RGB8_OES 0x8B90
	#define GL_PALETTE4_RGBA8_OES 0x8B91
	#define GL_PALETTE4_R5_G6_B5_OES 0x8B92
	#define GL_PALETTE4_RGBA4_OES 0x8B93
	#define GL_PALETTE4_RGB5_A1_OES 0x8B94
	#define GL_PALETTE8_RGB8_OES 0x8B95
	#define GL_PALETTE8_RGBA8_OES 0x8B96
	#define GL_PALETTE8_R5_G6_B5_OES 0x8B97
	#define GL_PALETTE8_RGBA4_OES 0x8B98
	#define GL_PALETTE8_RGB5_A1_OES 0x8B99
	/* XXX */

	/*
	** Versioning and extensions
	*/
	#define EGL_VERSION_1_0 1
	#define EGL_VERSION_1_1 1

	/*
	** Boolean
	*/
	#define EGL_FALSE 0
	#define EGL_TRUE 1

	/*
	** Errors
	*/
	#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
	/* 0x300F - 0x301F reserved 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 /* Also a config value */
	#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

	/*
	** Config values
	*/
	#define EGL_DONT_CARE ((EGLint) -1)

	#define EGL_SLOW_CONFIG 0x3050 /* EGL_CONFIG_CAVEAT value */
	#define EGL_NON_CONFORMANT_CONFIG 0x3051 /* " */
	#define EGL_TRANSPARENT_RGB 0x3052 /* EGL_TRANSPARENT_TYPE value */
	#define EGL_NO_TEXTURE 0x305C /* EGL_TEXTURE_FORMAT/TARGET value */
	#define EGL_TEXTURE_RGB 0x305D /* EGL_TEXTURE_FORMAT value */
	#define EGL_TEXTURE_RGBA 0x305E /* " */
	#define EGL_TEXTURE_2D 0x305F /* EGL_TEXTURE_TARGET value */

	/*
	** Config attribute mask bits
	*/
	#define EGL_PBUFFER_BIT 0x01 /* EGL_SURFACE_TYPE mask bit */
	#define EGL_PIXMAP_BIT 0x02 /* " */
	#define EGL_WINDOW_BIT 0x04 /* " */

	/*
	** String names
	*/
	#define EGL_VENDOR 0x3053 /* eglQueryString target */
	#define EGL_VERSION 0x3054 /* " */
	#define EGL_EXTENSIONS 0x3055 /* " */

	/*
	** Surface attributes
	*/
	#define EGL_HEIGHT 0x3056
	#define EGL_WIDTH 0x3057
	#define EGL_LARGEST_PBUFFER 0x3058
	#define EGL_TEXTURE_FORMAT 0x3080 /* For pbuffers bound as textures */
	#define EGL_TEXTURE_TARGET 0x3081 /* " */
	#define EGL_MIPMAP_TEXTURE 0x3082 /* " */
	#define EGL_MIPMAP_LEVEL 0x3083 /* " */

	/*
	** BindTexImage / ReleaseTexImage buffer target
	*/
	#define EGL_BACK_BUFFER 0x3084

	/*
	** Current surfaces
	*/
	#define EGL_DRAW 0x3059
	#define EGL_READ 0x305A

	/*
	** Engines
	*/
	#define EGL_CORE_NATIVE_ENGINE 0x305B

	/* 0x305C-0x3FFFF reserved for future use */

	/*
	** Functions
	*/
	#ifdef __cplusplus
	extern "C" {
	#endif

	GLAPI EGLint APIENTRY eglGetError (void);

	GLAPI EGLDisplay APIENTRY eglGetDisplay (NativeDisplayType display);
	GLAPI EGLBoolean APIENTRY eglInitialize (EGLDisplay dpy, EGLint major, EGLint minor);
	GLAPI EGLBoolean APIENTRY eglTerminate (EGLDisplay dpy);
	GLAPI const char * APIENTRY eglQueryString (EGLDisplay dpy, EGLint name);
	GLAPI void (* APIENTRY eglGetProcAddress (const char *procname))(void);

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

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

	/* EGL 1.1 render-to-texture APIs */
	GLAPI EGLBoolean APIENTRY eglSurfaceAttrib (EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value);
	GLAPI EGLBoolean APIENTRY eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
	GLAPI EGLBoolean APIENTRY eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);

	/* EGL 1.1 swap control API */
	GLAPI EGLBoolean APIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval);

	GLAPI EGLContext APIENTRY eglCreateContext (EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list);
	GLAPI EGLBoolean APIENTRY eglDestroyContext (EGLDisplay dpy, EGLContext ctx);
	GLAPI EGLBoolean APIENTRY eglMakeCurrent (EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
	GLAPI EGLContext APIENTRY eglGetCurrentContext (void);
	GLAPI EGLSurface APIENTRY eglGetCurrentSurface (EGLint readdraw);
	GLAPI EGLDisplay APIENTRY eglGetCurrentDisplay (void);
	GLAPI EGLBoolean APIENTRY eglQueryContext (EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value);

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



	/* EGL_MESA_screen extension >>> PRELIMINARY <<< */
	#ifndef EGL_MESA_screen_surface
	#define EGL_MESA_screen_surface 1

	#define EGL_BAD_SCREEN_MESA 0x4000
	#define EGL_BAD_MODE_MESA 0x4001
	#define EGL_SCREEN_COUNT_MESA 0x4002
	#define EGL_SCREEN_POSITION_MESA 0x4003
	#define EGL_SCREEN_POSITION_GRANULARITY_MESA 0x4004
	#define EGL_MODE_ID_MESA 0x4005
	#define EGL_REFRESH_RATE_MESA 0x4006
	#define EGL_OPTIMAL_MESA 0x4007
	#define EGL_INTERLACED_MESA 0x4008
	#define EGL_SCREEN_BIT_MESA 0x08

	GLAPI EGLBoolean APIENTRY eglChooseModeMESA(EGLDisplay dpy, EGLScreenMESA screen, const EGLint attrib_list, EGLModeMESA modes, EGLint modes_size, EGLint *num_modes);
	GLAPI EGLBoolean APIENTRY eglGetModesMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA modes, EGLint modes_size, EGLint num_modes);
	GLAPI EGLBoolean APIENTRY eglGetModeAttribMESA(EGLDisplay dpy, EGLModeMESA mode, EGLint attribute, EGLint *value);
	GLAPI EGLBoolean APIENTRY eglGetScreensMESA(EGLDisplay dpy, EGLScreenMESA screens, EGLint max_screens, EGLint num_screens);
	GLAPI EGLSurface APIENTRY eglCreateScreenSurfaceMESA(EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
	GLAPI EGLBoolean APIENTRY eglShowScreenSurfaceMESA(EGLDisplay dpy, EGLint screen, EGLSurface surface, EGLModeMESA mode);
	GLAPI EGLBoolean APIENTRY eglScreenPositionMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLint x, EGLint y);
	GLAPI EGLBoolean APIENTRY eglQueryScreenMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLint attribute, EGLint *value);
	GLAPI EGLBoolean APIENTRY eglQueryScreenSurfaceMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLSurface *surface);
	GLAPI EGLBoolean APIENTRY eglQueryScreenModeMESA(EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *mode);
	GLAPI const char * APIENTRY eglQueryModeStringMESA(EGLDisplay dpy, EGLModeMESA mode);

	#endif /* EGL_MESA_screen_surface */


	#ifndef EGL_MESA_copy_context
	#define EGL_MESA_copy_context 1

	GLAPI EGLBoolean APIENTRY eglCopyContextMESA(EGLDisplay dpy, EGLContext source, EGLContext dest, EGLint mask);

	#endif /* EGL_MESA_copy_context */


	/* XXX this is preliminary! */
	#ifndef EGL_VERSION_1_2
	#define EGL_VERSION_1_2 1

	typedef int EGLenum;
	typedef int EGLClientBuffer;

	#define EGL_DISPLAY_SCALING 10000
	#define EGL_UNKNOWN ((EGLint)-1)

	#define EGL_OPENGL_ES_BIT 0x1
	#define EGL_OPENVG_BIT 0x2

	#define EGL_OPENGL_ES_API 0x30A0
	#define EGL_OPENVG_API 0x30A1

	#define EGL_LUMINANCE_SIZE 0x303D
	#define EGL_ALPHA_MASK_SIZE 0x303E
	#define EGL_COLOR_BUFFER_TYPE 0x303F
	#define EGL_RENDERABLE_TYPE 0x3040

	#define EGL_SINGLE_BUFFER 0x3085
	#define EGL_RENDER_BUFFER 0x3086
	#define EGL_COLORSPACE 0x3087
	#define EGL_ALPHA_FORMAT 0x3088
	#define EGL_COLORSPACE_sRGB 0x3089
	#define EGL_COLORSPACE_LINEAR 0x308A
	#define EGL_ALPHA_FORMAT_NONPRE 0x308B
	#define EGL_ALPHA_FORMAT_PRE 0x308C
	#define EGL_CLIENT_APIS 0x308D
	#define EGL_RGB_BUFFER 0x308E
	#define EGL_LUMINANCE_BUFFER 0x308F
	#define EGL_HORIZONTAL_RESOLUTION 0x3090
	#define EGL_VERTICAL_RESOLUTION 0x3091
	#define EGL_PIXEL_ASPECT_RATIO 0x3092
	#define EGL_SWAP_BEHAVIOR 0x3093
	#define EGL_BUFFER_PRESERVED 0x3094
	#define EGL_BUFFER_DESTROYED 0x3095
	#define EGL_OPENVG_IMAGE 0x3096
	#define EGL_CONTEXT_CLIENT_TYPE 0x3097

	GLAPI EGLBoolean APIENTRY eglBindAPI(EGLenum api);
	GLAPI EGLenum APIENTRY eglQueryAPI(void);
	GLAPI EGLBoolean APIENTRY eglWaitClient(void);
	GLAPI EGLBoolean APIENTRY eglReleaseThread(void);
	GLAPI EGLSurface APIENTRY eglCreatePbufferFromClientBuffer(EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, EGLConfig config, const EGLint *attrib_list);

	#endif /* EGL_VERSION_1_2 */


	#ifdef __cplusplus
	}
	#endif

	#endif /* _EGL_H */