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+/*
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+ Simple DirectMedia Layer
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+ Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
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+
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+ This software is provided 'as-is', without any express or implied
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+ warranty. In no event will the authors be held liable for any damages
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+ arising from the use of this software.
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+
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+ Permission is granted to anyone to use this software for any purpose,
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+ including commercial applications, and to alter it and redistribute it
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+ freely, subject to the following restrictions:
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+
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+ 1. The origin of this software must not be misrepresented; you must not
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+ claim that you wrote the original software. If you use this software
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+ in a product, an acknowledgment in the product documentation would be
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+ appreciated but is not required.
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+ 2. Altered source versions must be plainly marked as such, and must not be
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+ misrepresented as being the original software.
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+ 3. This notice may not be removed or altered from any source distribution.
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+*/
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+
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+#include "SDL_config.h"
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+
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+#ifndef _SDL_winrtegl_h
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+#define _SDL_winrtegl_h
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+
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+#include "SDL_hints.h"
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+#include "SDL_loadso.h"
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+
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+#if SDL_VIDEO_DRIVER_WINRT && SDL_VIDEO_OPENGL_EGL
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+
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+/* Emulate various *nix functions that SDL_egl.c will call.
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+ */
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+#define dlsym SDL_LoadFunction
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+#define dlclose SDL_UnloadObject
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+#define dlopen(path, mode) ((path == NULL) ? NULL : SDL_LoadObject(path)) /* TODO, WinRT: create a separate function here, that sets dlerror on empty params */
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+#define dlerror SDL_GetError
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+#define getenv SDL_GetHint
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+#define RTLD_LAZY 0
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+
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+
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+/*
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+** Copyright (c) 2007-2009 The Khronos Group Inc.
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+**
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+** Permission is hereby granted, free of charge, to any person obtaining a
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+** copy of this software and/or associated documentation files (the
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+** "Materials"), to deal in the Materials without restriction, including
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+** without limitation the rights to use, copy, modify, merge, publish,
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+** distribute, sublicense, and/or sell copies of the Materials, and to
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+** permit persons to whom the Materials are furnished to do so, subject to
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+** the following conditions:
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+**
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+** The above copyright notice and this permission notice shall be included
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+** in all copies or substantial portions of the Materials.
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+**
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+** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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+** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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+*/
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+
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+/* EGL Types */
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+/* EGLint is defined in eglplatform.h */
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+typedef unsigned int EGLBoolean;
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+typedef unsigned int EGLenum;
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+typedef void *EGLConfig;
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+typedef void *EGLContext;
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+typedef void *EGLDisplay;
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+typedef void *EGLSurface;
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+typedef void *EGLClientBuffer;
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+
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+/* Platform-specific types */
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+//typedef int EGLNativeDisplayType;
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+typedef int NativeDisplayType;
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+typedef void * NativeWindowType;
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+
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+#ifndef EGLAPIENTRY
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+#define EGLAPIENTRY __stdcall
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+#endif
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+
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+
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+/* Define EGLint. This must be a signed integral type large enough to contain
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+ * all legal attribute names and values passed into and out of EGL, whether
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+ * their type is boolean, bitmask, enumerant (symbolic constant), integer,
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+ * handle, or other. While in general a 32-bit integer will suffice, if
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+ * handles are 64 bit types, then EGLint should be defined as a signed 64-bit
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+ * integer type.
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+ */
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+typedef int EGLint;
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+
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+/* EGL Enumerants. Bitmasks and other exceptional cases aside, most
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+ * enums are assigned unique values starting at 0x3000.
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+ */
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+
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+/* EGL aliases */
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+#define EGL_FALSE 0
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+#define EGL_TRUE 1
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+
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+/* Out-of-band handle values */
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+#define EGL_DEFAULT_DISPLAY ((EGLNativeDisplayType)0)
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+#define EGL_NO_CONTEXT ((EGLContext)0)
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+#define EGL_NO_DISPLAY ((EGLDisplay)0)
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+#define EGL_NO_SURFACE ((EGLSurface)0)
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+
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+/* Config attributes */
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+#define EGL_BUFFER_SIZE 0x3020
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+#define EGL_ALPHA_SIZE 0x3021
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+#define EGL_BLUE_SIZE 0x3022
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+#define EGL_GREEN_SIZE 0x3023
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+#define EGL_RED_SIZE 0x3024
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+#define EGL_DEPTH_SIZE 0x3025
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+#define EGL_STENCIL_SIZE 0x3026
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+#define EGL_CONFIG_CAVEAT 0x3027
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+#define EGL_CONFIG_ID 0x3028
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+#define EGL_LEVEL 0x3029
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+#define EGL_MAX_PBUFFER_HEIGHT 0x302A
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+#define EGL_MAX_PBUFFER_PIXELS 0x302B
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+#define EGL_MAX_PBUFFER_WIDTH 0x302C
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+#define EGL_NATIVE_RENDERABLE 0x302D
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+#define EGL_NATIVE_VISUAL_ID 0x302E
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+#define EGL_NATIVE_VISUAL_TYPE 0x302F
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+#define EGL_SAMPLES 0x3031
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+#define EGL_SAMPLE_BUFFERS 0x3032
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+#define EGL_SURFACE_TYPE 0x3033
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+#define EGL_TRANSPARENT_TYPE 0x3034
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+#define EGL_TRANSPARENT_BLUE_VALUE 0x3035
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+#define EGL_TRANSPARENT_GREEN_VALUE 0x3036
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+#define EGL_TRANSPARENT_RED_VALUE 0x3037
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+#define EGL_NONE 0x3038 /* Attrib list terminator */
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+#define EGL_BIND_TO_TEXTURE_RGB 0x3039
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+#define EGL_BIND_TO_TEXTURE_RGBA 0x303A
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+#define EGL_MIN_SWAP_INTERVAL 0x303B
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+#define EGL_MAX_SWAP_INTERVAL 0x303C
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+#define EGL_LUMINANCE_SIZE 0x303D
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+#define EGL_ALPHA_MASK_SIZE 0x303E
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+#define EGL_COLOR_BUFFER_TYPE 0x303F
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+#define EGL_RENDERABLE_TYPE 0x3040
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+#define EGL_MATCH_NATIVE_PIXMAP 0x3041 /* Pseudo-attribute (not queryable) */
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+#define EGL_CONFORMANT 0x3042
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+
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+/* Config attribute mask bits */
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+#define EGL_PBUFFER_BIT 0x0001 /* EGL_SURFACE_TYPE mask bits */
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+#define EGL_PIXMAP_BIT 0x0002 /* EGL_SURFACE_TYPE mask bits */
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+#define EGL_WINDOW_BIT 0x0004 /* EGL_SURFACE_TYPE mask bits */
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+#define EGL_VG_COLORSPACE_LINEAR_BIT 0x0020 /* EGL_SURFACE_TYPE mask bits */
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+#define EGL_VG_ALPHA_FORMAT_PRE_BIT 0x0040 /* EGL_SURFACE_TYPE mask bits */
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+#define EGL_MULTISAMPLE_RESOLVE_BOX_BIT 0x0200 /* EGL_SURFACE_TYPE mask bits */
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+#define EGL_SWAP_BEHAVIOR_PRESERVED_BIT 0x0400 /* EGL_SURFACE_TYPE mask bits */
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+
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+#define EGL_OPENGL_ES_BIT 0x0001 /* EGL_RENDERABLE_TYPE mask bits */
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+#define EGL_OPENVG_BIT 0x0002 /* EGL_RENDERABLE_TYPE mask bits */
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+#define EGL_OPENGL_ES2_BIT 0x0004 /* EGL_RENDERABLE_TYPE mask bits */
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+#define EGL_OPENGL_BIT 0x0008 /* EGL_RENDERABLE_TYPE mask bits */
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+
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+/* CreateContext attributes */
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+#define EGL_CONTEXT_CLIENT_VERSION 0x3098
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+
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+
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+#endif /* SDL_VIDEO_DRIVER_WINRT && SDL_VIDEO_OPENGL_EGL */
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+
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+#endif /* _SDL_winrtegl_h */
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+
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+/* vi: set ts=4 sw=4 expandtab: */
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David Ludwig