+#ifndef WGL_NV_swap_group
+#define WGL_NV_swap_group 1
+#ifdef WGL_WGLEXT_PROTOTYPES
+extern BOOL WINAPI wglJoinSwapGroupNV (HDC, GLuint);
+extern BOOL WINAPI wglBindSwapBarrierNV (GLuint, GLuint);
+extern BOOL WINAPI wglQuerySwapGroupNV (HDC, GLuint *, GLuint *);
+extern BOOL WINAPI wglQueryMaxSwapGroupsNV (HDC, GLuint *, GLuint *);
+extern BOOL WINAPI wglQueryFrameCountNV (HDC, GLuint *);
+extern BOOL WINAPI wglResetFrameCountNV (HDC);
+#endif /* WGL_WGLEXT_PROTOTYPES */
+typedef BOOL (WINAPI * PFNWGLJOINSWAPGROUPNVPROC) (HDC hDC, GLuint group);
+typedef BOOL (WINAPI * PFNWGLBINDSWAPBARRIERNVPROC) (GLuint group, GLuint barrier);
+typedef BOOL (WINAPI * PFNWGLQUERYSWAPGROUPNVPROC) (HDC hDC, GLuint *group, GLuint *barrier);
+typedef BOOL (WINAPI * PFNWGLQUERYMAXSWAPGROUPSNVPROC) (HDC hDC, GLuint *maxGroups, GLuint *maxBarriers);
+typedef BOOL (WINAPI * PFNWGLQUERYFRAMECOUNTNVPROC) (HDC hDC, GLuint *count);
+typedef BOOL (WINAPI * PFNWGLRESETFRAMECOUNTNVPROC) (HDC hDC);
+#endif
+
+#ifndef WGL_NV_gpu_affinity
+#define WGL_NV_gpu_affinity 1
+#ifdef WGL_WGLEXT_PROTOTYPES
+extern BOOL WINAPI wglEnumGpusNV (UINT, HGPUNV *);
+extern BOOL WINAPI wglEnumGpuDevicesNV (HGPUNV, UINT, PGPU_DEVICE);
+extern HDC WINAPI wglCreateAffinityDCNV (const HGPUNV *);
+extern BOOL WINAPI wglEnumGpusFromAffinityDCNV (HDC, UINT, HGPUNV *);
+extern BOOL WINAPI wglDeleteDCNV (HDC);
+#endif /* WGL_WGLEXT_PROTOTYPES */
+typedef BOOL (WINAPI * PFNWGLENUMGPUSNVPROC) (UINT iGpuIndex, HGPUNV *phGpu);
+typedef BOOL (WINAPI * PFNWGLENUMGPUDEVICESNVPROC) (HGPUNV hGpu, UINT iDeviceIndex, PGPU_DEVICE lpGpuDevice);
+typedef HDC (WINAPI * PFNWGLCREATEAFFINITYDCNVPROC) (const HGPUNV *phGpuList);
+typedef BOOL (WINAPI * PFNWGLENUMGPUSFROMAFFINITYDCNVPROC) (HDC hAffinityDC, UINT iGpuIndex, HGPUNV *hGpu);
+typedef BOOL (WINAPI * PFNWGLDELETEDCNVPROC) (HDC hdc);
+#endif
+
+#ifndef WGL_AMD_gpu_association
+#define WGL_AMD_gpu_association 1
+#ifdef WGL_WGLEXT_PROTOTYPES
+extern UINT WINAPI wglGetGPUIDsAMD (UINT, UINT *);
+extern INT WINAPI wglGetGPUInfoAMD (UINT, int, GLenum, UINT, void *);
+extern UINT WINAPI wglGetContextGPUIDAMD (HGLRC);
+extern HGLRC WINAPI wglCreateAssociatedContextAMD (UINT);
+extern HGLRC WINAPI wglCreateAssociatedContextAttribsAMD (UINT, HGLRC, const int *);
+extern BOOL WINAPI wglDeleteAssociatedContextAMD (HGLRC);
+extern BOOL WINAPI wglMakeAssociatedContextCurrentAMD (HGLRC);
+extern HGLRC WINAPI wglGetCurrentAssociatedContextAMD (void);
+extern VOID WINAPI wglBlitContextFramebufferAMD (HGLRC, GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLbitfield, GLenum);
+#endif /* WGL_WGLEXT_PROTOTYPES */
+typedef UINT (WINAPI * PFNWGLGETGPUIDSAMDPROC) (UINT maxCount, UINT *ids);
+typedef INT (WINAPI * PFNWGLGETGPUINFOAMDPROC) (UINT id, int property, GLenum dataType, UINT size, void *data);
+typedef UINT (WINAPI * PFNWGLGETCONTEXTGPUIDAMDPROC) (HGLRC hglrc);
+typedef HGLRC (WINAPI * PFNWGLCREATEASSOCIATEDCONTEXTAMDPROC) (UINT id);
+typedef HGLRC (WINAPI * PFNWGLCREATEASSOCIATEDCONTEXTATTRIBSAMDPROC) (UINT id, HGLRC hShareContext, const int *attribList);
+typedef BOOL (WINAPI * PFNWGLDELETEASSOCIATEDCONTEXTAMDPROC) (HGLRC hglrc);
+typedef BOOL (WINAPI * PFNWGLMAKEASSOCIATEDCONTEXTCURRENTAMDPROC) (HGLRC hglrc);
+typedef HGLRC (WINAPI * PFNWGLGETCURRENTASSOCIATEDCONTEXTAMDPROC) (void);
+typedef VOID (WINAPI * PFNWGLBLITCONTEXTFRAMEBUFFERAMDPROC) (HGLRC dstCtx, GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter);
+#endif
+
+#ifndef WGL_NV_video_capture
+#define WGL_NV_video_capture 1
+#ifdef WGL_WGLEXT_PROTOTYPES
+extern BOOL WINAPI wglBindVideoCaptureDeviceNV (UINT, HVIDEOINPUTDEVICENV);
+extern UINT WINAPI wglEnumerateVideoCaptureDevicesNV (HDC, HVIDEOINPUTDEVICENV *);
+extern BOOL WINAPI wglLockVideoCaptureDeviceNV (HDC, HVIDEOINPUTDEVICENV);
+extern BOOL WINAPI wglQueryVideoCaptureDeviceNV (HDC, HVIDEOINPUTDEVICENV, int, int *);
+extern BOOL WINAPI wglReleaseVideoCaptureDeviceNV (HDC, HVIDEOINPUTDEVICENV);
+#endif /* WGL_WGLEXT_PROTOTYPES */
+typedef BOOL (WINAPI * PFNWGLBINDVIDEOCAPTUREDEVICENVPROC) (UINT uVideoSlot, HVIDEOINPUTDEVICENV hDevice);
+typedef UINT (WINAPI * PFNWGLENUMERATEVIDEOCAPTUREDEVICESNVPROC) (HDC hDc, HVIDEOINPUTDEVICENV *phDeviceList);
+typedef BOOL (WINAPI * PFNWGLLOCKVIDEOCAPTUREDEVICENVPROC) (HDC hDc, HVIDEOINPUTDEVICENV hDevice);
+typedef BOOL (WINAPI * PFNWGLQUERYVIDEOCAPTUREDEVICENVPROC) (HDC hDc, HVIDEOINPUTDEVICENV hDevice, int iAttribute, int *piValue);
+typedef BOOL (WINAPI * PFNWGLRELEASEVIDEOCAPTUREDEVICENVPROC) (HDC hDc, HVIDEOINPUTDEVICENV hDevice);
+#endif
+
+#ifndef WGL_NV_copy_image
+#define WGL_NV_copy_image 1
+#ifdef WGL_WGLEXT_PROTOTYPES
+extern BOOL WINAPI wglCopyImageSubDataNV (HGLRC, GLuint, GLenum, GLint, GLint, GLint, GLint, HGLRC, GLuint, GLenum, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei);
+#endif /* WGL_WGLEXT_PROTOTYPES */
+typedef BOOL (WINAPI * PFNWGLCOPYIMAGESUBDATANVPROC) (HGLRC hSrcRC, GLuint srcName, GLenum srcTarget, GLint srcLevel, GLint srcX, GLint srcY, GLint srcZ, HGLRC hDstRC, GLuint dstName, GLenum dstTarget, GLint dstLevel, GLint dstX, GLint dstY, GLint dstZ, GLsizei width, GLsizei height, GLsizei depth);
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif