/*
** 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
*/
#include <egl/egltypes.h>
/*
** egltypes.h is platform dependent. It defines:
**
** - EGL types and resources
** - Native types
** - EGL and native handle values
**
** EGL types and resources are to be typedef'ed with appropriate platform
** dependent resource handle types. EGLint must be an integer of at least
** 32-bit.
**
** NativeDisplayType, NativeWindowType and NativePixmapType are to be
** replaced with corresponding types of the native window system in egl.h.
**
** EGL and native handle values must match their types.
**
** Example egltypes.h:
*/
#if 0
#include <sys/types.h>
#include <native_window_system.h>
/*
** Types and resources
*/
typedef int EGLBoolean;
typedef int32_t EGLint;
typedef int EGLenum;
typedef void *EGLDisplay;
typedef void *EGLConfig;
typedef void *EGLSurface;
typedef void *EGLContext;
typedef void* EGLClientBuffer;
/*
** EGL and native handle values
*/
#define EGL_DEFAULT_DISPLAY ((NativeDisplayType)0)
#define EGL_NO_CONTEXT ((EGLContext)0)
#define EGL_NO_DISPLAY ((EGLDisplay)0)
#define EGL_NO_SURFACE ((EGLSurface)0)
#endif
/*
** Versioning and extensions
*/
#define EGL_VERSION_1_0 1
#define EGL_VERSION_1_1 1
#define EGL_VERSION_1_2 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
#define EGL_LUMINANCE_SIZE 0x303D
#define EGL_ALPHA_MASK_SIZE 0x303E
#define EGL_COLOR_BUFFER_TYPE 0x303F
#define EGL_RENDERABLE_TYPE 0x3040
/*
** 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_RGB_BUFFER 0x308E /* EGL_COLOR_BUFFER_TYPE value */
#define EGL_LUMINANCE_BUFFER 0x308F /* EGL_COLOR_BUFFER_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 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 */
/*
** String names
*/
#define EGL_VENDOR 0x3053
#define EGL_VERSION 0x3054
#define EGL_EXTENSIONS 0x3055
#define EGL_CLIENT_APIS 0x308D
/*
** 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 /* " */
#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
/*
** 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
EGLAPI EGLint EGL_APIENTRY eglGetError (void);
EGLAPI EGLDisplay EGL_APIENTRY eglGetDisplay (NativeDisplayType display_id);
EGLAPI EGLBoolean EGL_APIENTRY eglInitialize (EGLDisplay dpy, EGLint *major, EGLint *minor);
EGLAPI EGLBoolean EGL_APIENTRY eglTerminate (EGLDisplay dpy);
EGLAPI const char * EGL_APIENTRY eglQueryString (EGLDisplay dpy, EGLint name);
#ifdef __cplusplus
EGLAPI void (* EGL_APIENTRY eglGetProcAddress (const char *procname))(...);
#else
EGLAPI void (* EGL_APIENTRY eglGetProcAddress (const char *procname))();
#endif
EGLAPI EGLBoolean EGL_APIENTRY eglGetConfigs (EGLDisplay dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config);
EGLAPI EGLBoolean EGL_APIENTRY eglChooseConfig (EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);
EGLAPI EGLBoolean EGL_APIENTRY eglGetConfigAttrib (EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value);
EGLAPI EGLSurface EGL_APIENTRY eglCreateWindowSurface (EGLDisplay dpy, EGLConfig config, NativeWindowType win, const EGLint *attrib_list);
EGLAPI EGLSurface EGL_APIENTRY eglCreatePixmapSurface (EGLDisplay dpy, EGLConfig config, NativePixmapType pixmap, const EGLint *attrib_list);
EGLAPI EGLSurface EGL_APIENTRY eglCreatePbufferSurface (EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
EGLAPI EGLBoolean EGL_APIENTRY eglDestroySurface (EGLDisplay dpy, EGLSurface surface);
EGLAPI EGLBoolean EGL_APIENTRY eglQuerySurface (EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint *value);
/* EGL 1.1 render-to-texture APIs */
EGLAPI EGLBoolean EGL_APIENTRY eglSurfaceAttrib (EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value);
EGLAPI EGLBoolean EGL_APIENTRY eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
EGLAPI EGLBoolean EGL_APIENTRY eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
/* EGL 1.1 swap control API */
EGLAPI EGLBoolean EGL_APIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval);
EGLAPI EGLContext EGL_APIENTRY eglCreateContext (EGLDisplay dpy, EGLConfig config, EGLContext share_context, const EGLint *attrib_list);
EGLAPI EGLBoolean EGL_APIENTRY eglDestroyContext (EGLDisplay dpy, EGLContext ctx);
EGLAPI EGLBoolean EGL_APIENTRY eglMakeCurrent (EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
EGLAPI EGLContext EGL_APIENTRY eglGetCurrentContext (void);
EGLAPI EGLSurface EGL_APIENTRY eglGetCurrentSurface (EGLint readdraw);
EGLAPI EGLDisplay EGL_APIENTRY eglGetCurrentDisplay (void);
EGLAPI EGLBoolean EGL_APIENTRY eglQueryContext (EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value);
EGLAPI EGLBoolean EGL_APIENTRY eglWaitGL (void);
EGLAPI EGLBoolean EGL_APIENTRY eglWaitNative (EGLint engine);
EGLAPI EGLBoolean EGL_APIENTRY eglSwapBuffers (EGLDisplay dpy, EGLSurface surface);
EGLAPI EGLBoolean EGL_APIENTRY eglCopyBuffers (EGLDisplay dpy, EGLSurface surface, NativePixmapType target);
EGLAPI EGLSurface EGL_APIENTRY eglCreatePbufferFromClientBuffer (EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, EGLConfig config, const EGLint *attrib_list);
EGLAPI EGLBoolean EGL_APIENTRY eglWaitClient (void);
EGLAPI EGLBoolean EGL_APIENTRY eglBindAPI (EGLenum api);
EGLAPI EGLenum EGL_APIENTRY eglQueryAPI (void);
EGLAPI EGLBoolean EGL_APIENTRY eglReleaseThread (void);
#ifdef __cplusplus
}
#endif
#endif /* ___egl_h_ */