Remove EGL and OSMesa struct member macros

Now that the EGL and OSMesa structs can be used safely by any platform,
the member macros serve no purpose.

src/cocoa_platform.h

@@ -85,8 +85,6 @@ typedef VkResult (APIENTRY *PFN_vkCreateMetalSurfaceEXT)(VkInstance,const VkMeta
 #include "posix_thread.h"
 #include "cocoa_joystick.h"
 #include "nsgl_context.h"
-#include "egl_context.h"
-#include "osmesa_context.h"
 
 #define _glfw_dlopen(name) dlopen(name, RTLD_LAZY | RTLD_LOCAL)
 #define _glfw_dlclose(handle) dlclose(handle)

src/egl_context.h

@@ -143,10 +143,6 @@ typedef EGLSurface (EGLAPIENTRY * PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC)(EGLD
 #define eglGetPlatformDisplayEXT _glfw.egl.GetPlatformDisplayEXT
 #define eglCreatePlatformWindowSurfaceEXT _glfw.egl.CreatePlatformWindowSurfaceEXT
 
-#define _GLFW_EGL_CONTEXT_STATE            _GLFWcontextEGL egl
-#define _GLFW_EGL_LIBRARY_CONTEXT_STATE    _GLFWlibraryEGL egl
-
-
 // EGL-specific per-context data
 //
 typedef struct _GLFWcontextEGL

src/internal.h

@@ -194,6 +194,9 @@ typedef void (APIENTRY * PFN_vkVoidFunction)(void);
  #error "No supported window creation API selected"
 #endif
 
+#include "egl_context.h"
+#include "osmesa_context.h"
+
 // Constructs a version number string from the public header macros
 #define _GLFW_CONCAT_VERSION(m, n, r) #m "." #n "." #r
 #define _GLFW_MAKE_VERSION(m, n, r) _GLFW_CONCAT_VERSION(m, n, r)
@@ -359,9 +362,9 @@ struct _GLFWcontext
     // This is defined in the context API's context.h
     _GLFW_PLATFORM_CONTEXT_STATE;
     // This is defined in egl_context.h
-    _GLFW_EGL_CONTEXT_STATE;
+    _GLFWcontextEGL egl;
     // This is defined in osmesa_context.h
-    _GLFW_OSMESA_CONTEXT_STATE;
+    _GLFWcontextOSMesa osmesa;
 };
 
 // Window and context structure
@@ -581,9 +584,9 @@ struct _GLFWlibrary
     // This is defined in the platform's joystick.h
     _GLFW_PLATFORM_LIBRARY_JOYSTICK_STATE;
     // This is defined in egl_context.h
-    _GLFW_EGL_LIBRARY_CONTEXT_STATE;
+    _GLFWlibraryEGL egl;
     // This is defined in osmesa_context.h
-    _GLFW_OSMESA_LIBRARY_CONTEXT_STATE;
+    _GLFWlibraryOSMesa osmesa;
 };
 
 // Global state shared between compilation units of GLFW

src/null_platform.h

@@ -35,8 +35,6 @@
 #define _GLFW_PLATFORM_CURSOR_STATE          struct { int dummyCursor; }
 #define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE struct { int dummyLibraryContext; }
 
-#include "egl_context.h"
-#include "osmesa_context.h"
 #include "posix_time.h"
 #include "posix_thread.h"
 #include "null_joystick.h"

src/osmesa_context.h

@@ -54,10 +54,6 @@ typedef GLFWglproc (GLAPIENTRY * PFN_OSMesaGetProcAddress)(const char*);
 #define OSMesaGetDepthBuffer _glfw.osmesa.GetDepthBuffer
 #define OSMesaGetProcAddress _glfw.osmesa.GetProcAddress
 
-#define _GLFW_OSMESA_CONTEXT_STATE              _GLFWcontextOSMesa osmesa
-#define _GLFW_OSMESA_LIBRARY_CONTEXT_STATE      _GLFWlibraryOSMesa osmesa
-
-
 // OSMesa-specific per-context data
 //
 typedef struct _GLFWcontextOSMesa

src/win32_platform.h

@@ -274,8 +274,6 @@ typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR)(
 
 #include "win32_joystick.h"
 #include "wgl_context.h"
-#include "egl_context.h"
-#include "osmesa_context.h"
 
 #if !defined(_GLFW_WNDCLASSNAME)
  #define _GLFW_WNDCLASSNAME L"GLFW30"

src/wl_platform.h

@@ -53,8 +53,6 @@ typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR
 #include "null_joystick.h"
 #endif
 #include "xkb_unicode.h"
-#include "egl_context.h"
-#include "osmesa_context.h"
 
 #include "wayland-xdg-shell-client-protocol.h"
 #include "wayland-xdg-decoration-client-protocol.h"

src/x11_platform.h

@@ -361,8 +361,6 @@ typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR)(Vk
 #include "posix_time.h"
 #include "xkb_unicode.h"
 #include "glx_context.h"
-#include "egl_context.h"
-#include "osmesa_context.h"
 #if defined(__linux__)
 #include "linux_joystick.h"
 #else