+/* -*- mode: c; tab-width: 8; -*- */
+/* vi: set sw=4 ts=8: */
+/* Reference version of egl.h for EGL 1.4.
+ * Last modified 2008/05/02
+ */
+
#ifndef __egl_h_
#define __egl_h_
-/*
-** Copyright 2002-2003 Promoters of the Khronos Group (3Dlabs, ARM Ltd.,
-** ATI Technologies, Inc., Discreet, Ericsson Mobile, Imagination
-** Technologies Group plc, Motorola, Inc., Nokia, Silicon Graphics, Inc.,
-** SK Telecom, and Sun Microsystems).
-**
-** This document is protected by copyright, and contains information
-** proprietary to The Khronos Group. Any copying, adaptation, distribution,
-** public performance, or public display of this document without the
-** express written consent of the copyright holders is strictly prohibited.
-** The receipt or possession of this document does not convey any rights to
-** reproduce, disclose, or distribute its contents, or to manufacture, use,
-** or sell anything that it may describe, in whole or in part.
-*/
-
-#include <GLES/gl.h>
-#include <GLES/egltypes.h>
-
-
-/*
-** 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))();
-
-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);
+/* 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
-#endif /* ___egl_h_ */
-
-
+/* EGL Types */
+typedef int32_t EGLint;
+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 ((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
+#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 ((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);
-/* usage
+EGLAPI EGLBoolean EGLAPIENTRY eglBindAPI(EGLenum api);
+EGLAPI EGLenum EGLAPIENTRY eglQueryAPI(void);
- // ----------------------------------------------------------------------
- // Initialization
- // ----------------------------------------------------------------------
+EGLAPI EGLBoolean EGLAPIENTRY eglWaitClient(void);
- HDC hdc = GetDC(0); // the screen or window device context, for example
+EGLAPI EGLBoolean EGLAPIENTRY eglReleaseThread(void);
- EGLDisplay display = eglGetDisplay(hdc);
-
- EGLint major, minor;
+EGLAPI EGLSurface EGLAPIENTRY eglCreatePbufferFromClientBuffer(
+ EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,
+ EGLConfig config, const EGLint *attrib_list);
- if (!eglInitialize(display, &major, &minor)) {
- // could not initialize display
- }
+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);
- EGLConfig configs[10];
- EGLint matchingConfigs;
- EGLint attribList[] = { 0 }; // extend this
- if (!eglChooseConfig(display, attribList, &configs, 10, &matchingConfigs)) {
- // could not choose config
- }
+EGLAPI EGLBoolean EGLAPIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval);
- if (matchingConfigs < 1) {
- // did not find a suitable configuration
- }
- EGLConfig config = configs[0]; // pick any
+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);
- EGLSurface surface = eglCreatePbufferSurface(display, config, attribList);
-
- // test for error
+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);
- EGLContext context = eglCreateContext(display, config, 0, attribList);
-
- // test for error
+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);
- // ----------------------------------------------------------------------
- // Rendering Loop
- // ----------------------------------------------------------------------
+EGLAPI void (* EGLAPIENTRY eglGetProcAddress(const char *procname))(void);
- eglMakeCurrent(display, surface, surface, context);
-
- // actual GL rendering goes here
-
- eglWait();
- eglSwapBuffers(display, surface);
-
- // ----------------------------------------------------------------------
- // Cleanup
- // ----------------------------------------------------------------------
-
-
- if (!eglDestoyContext(display, context)) {
- // error deallocating context
- }
-
- if (!eglDestroySurface(display, surface)) {
- // error deallocating surface
- }
-
- if (!eglTerminate(display)) {
- // error while cleaning up display
- }
+#ifdef __cplusplus
+}
+#endif
-
-*/
+#endif /* __egl_h_ */
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