Merge branch 'glfw_upstream' of https://github.com/Luflosi/kitty

glfw/cocoa_window.m

@@ -2105,6 +2105,11 @@ const char* _glfwPlatformGetClipboardString(void)
     return _glfw.ns.clipboardString;
 }
 
+EGLenum _glfwPlatformGetEGLPlatform(void)
+{
+    return 0;
+}
+
 EGLNativeDisplayType _glfwPlatformGetEGLNativeDisplay(void)
 {
     return EGL_DEFAULT_DISPLAY;

glfw/egl_context.c

@@ -273,6 +273,7 @@ static void destroyContextEGL(_GLFWwindow* window)
 bool _glfwInitEGL(void)
 {
     int i;
+    const char* extensions;
     const char* sonames[] =
     {
 #if defined(_GLFW_EGL_LIBRARY)
@@ -351,7 +352,39 @@ bool _glfwInitEGL(void)
         return false;
     }
 
-    _glfw.egl.display = eglGetDisplay(_glfwPlatformGetEGLNativeDisplay());
+    extensions = eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS);
+    if (extensions && eglGetError() == EGL_SUCCESS)
+        _glfw.egl.EXT_client_extensions = true;
+
+    if (_glfw.egl.EXT_client_extensions)
+    {
+        _glfw.egl.EXT_platform_base =
+            _glfwStringInExtensionString("EGL_EXT_platform_base", extensions);
+        _glfw.egl.EXT_platform_x11 =
+            _glfwStringInExtensionString("EGL_EXT_platform_x11", extensions);
+        _glfw.egl.EXT_platform_wayland =
+            _glfwStringInExtensionString("EGL_EXT_platform_wayland", extensions);
+    }
+
+    if (_glfw.egl.EXT_platform_base)
+    {
+        _glfw.egl.GetPlatformDisplayEXT = (PFNEGLGETPLATFORMDISPLAYEXTPROC)
+            eglGetProcAddress("eglGetPlatformDisplayEXT");
+        _glfw.egl.CreatePlatformWindowSurfaceEXT = (PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC)
+            eglGetProcAddress("eglCreatePlatformWindowSurfaceEXT");
+    }
+
+    _glfw.egl.platform = _glfwPlatformGetEGLPlatform();
+    if (_glfw.egl.platform)
+    {
+        _glfw.egl.display =
+            eglGetPlatformDisplayEXT(_glfw.egl.platform,
+                                     _glfwPlatformGetEGLNativeDisplay(),
+                                     NULL);
+    }
+    else
+        _glfw.egl.display = eglGetDisplay(_glfwPlatformGetEGLNativeDisplay());
+
     if (_glfw.egl.display == EGL_NO_DISPLAY)
     {
         _glfwInputError(GLFW_API_UNAVAILABLE,
@@ -419,6 +452,7 @@ bool _glfwCreateContextEGL(_GLFWwindow* window,
     EGLint attribs[40];
     EGLConfig config;
     EGLContext share = NULL;
+    EGLNativeWindowType native;
     int index = 0;
 
     if (!_glfw.egl.display)
@@ -554,11 +588,18 @@ bool _glfwCreateContextEGL(_GLFWwindow* window,
 
     setAttrib(EGL_NONE, EGL_NONE);
 
-    window->context.egl.surface =
+    native = _glfwPlatformGetEGLNativeWindow(window);
-        eglCreateWindowSurface(_glfw.egl.display,
+    if (_glfw.egl.platform)
-                               config,
+    {
-                               _glfwPlatformGetEGLNativeWindow(window),
+        window->context.egl.surface =
-                               attribs);
+            eglCreatePlatformWindowSurfaceEXT(_glfw.egl.display, config, native, attribs);
+    }
+    else
+    {
+        window->context.egl.surface =
+            eglCreateWindowSurface(_glfw.egl.display, config, native, attribs);
+    }
+
     if (window->context.egl.surface == EGL_NO_SURFACE)
     {
         _glfwInputError(GLFW_PLATFORM_ERROR,

glfw/egl_context.h

@@ -92,6 +92,8 @@
 #define EGL_CONTEXT_RELEASE_BEHAVIOR_KHR 0x2097
 #define EGL_CONTEXT_RELEASE_BEHAVIOR_NONE_KHR 0
 #define EGL_CONTEXT_RELEASE_BEHAVIOR_FLUSH_KHR 0x2098
+#define EGL_PLATFORM_X11_EXT 0x31d5
+#define EGL_PLATFORM_WAYLAND_EXT 0x31d8
 
 typedef int EGLint;
 typedef unsigned int EGLBoolean;
@@ -140,6 +142,11 @@ typedef GLFWglproc (EGLAPIENTRY * PFN_eglGetProcAddress)(const char*);
 #define eglQueryString _glfw.egl.QueryString
 #define eglGetProcAddress _glfw.egl.GetProcAddress
 
+typedef EGLDisplay (EGLAPIENTRY * PFNEGLGETPLATFORMDISPLAYEXTPROC)(EGLenum,void*,const EGLint*);
+typedef EGLSurface (EGLAPIENTRY * PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC)(EGLDisplay,EGLConfig,void*,const EGLint*);
+#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
 
@@ -160,6 +167,7 @@ typedef struct _GLFWcontextEGL
 //
 typedef struct _GLFWlibraryEGL
 {
+    EGLenum         platform;
     EGLDisplay      display;
     EGLint          major, minor;
     bool            prefix;
@@ -169,6 +177,10 @@ typedef struct _GLFWlibraryEGL
     bool            KHR_gl_colorspace;
     bool            KHR_get_all_proc_addresses;
     bool            KHR_context_flush_control;
+    bool            EXT_client_extensions;
+    bool            EXT_platform_base;
+    bool            EXT_platform_x11;
+    bool            EXT_platform_wayland;
 
     void*           handle;
 
@@ -190,6 +202,9 @@ typedef struct _GLFWlibraryEGL
     PFN_eglQueryString          QueryString;
     PFN_eglGetProcAddress       GetProcAddress;
 
+    PFNEGLGETPLATFORMDISPLAYEXTPROC GetPlatformDisplayEXT;
+    PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC CreatePlatformWindowSurfaceEXT;
+
 } _GLFWlibraryEGL;
 
 

glfw/internal.h

@@ -721,6 +721,7 @@ void _glfwPlatformWaitEvents(void);
 void _glfwPlatformWaitEventsTimeout(monotonic_t timeout);
 void _glfwPlatformPostEmptyEvent(void);
 
+EGLenum _glfwPlatformGetEGLPlatform(void);
 EGLNativeDisplayType _glfwPlatformGetEGLNativeDisplay(void);
 EGLNativeWindowType _glfwPlatformGetEGLNativeWindow(_GLFWwindow* window);
 

glfw/wl_window.c

@@ -2008,6 +2008,14 @@ const char* _glfwPlatformGetPrimarySelectionString(void)
     return NULL;
 }
 
+EGLenum _glfwPlatformGetEGLPlatform(void)
+{
+    if (_glfw.egl.EXT_platform_base && _glfw.egl.EXT_platform_wayland)
+        return EGL_PLATFORM_WAYLAND_EXT;
+    else
+        return 0;
+}
+
 EGLNativeDisplayType _glfwPlatformGetEGLNativeDisplay(void)
 {
     return _glfw.wl.display;

glfw/x11_window.c

@@ -2855,6 +2855,14 @@ const char* _glfwPlatformGetPrimarySelectionString(void)
     return getSelectionString(_glfw.x11.PRIMARY);
 }
 
+EGLenum _glfwPlatformGetEGLPlatform(void)
+{
+    if (_glfw.egl.EXT_platform_base && _glfw.egl.EXT_platform_x11)
+        return EGL_PLATFORM_X11_EXT;
+    else
+        return 0;
+}
+
 EGLNativeDisplayType _glfwPlatformGetEGLNativeDisplay(void)
 {
     return _glfw.x11.display;
@@ -2862,7 +2870,10 @@ EGLNativeDisplayType _glfwPlatformGetEGLNativeDisplay(void)
 
 EGLNativeWindowType _glfwPlatformGetEGLNativeWindow(_GLFWwindow* window)
 {
-    return (EGLNativeWindowType) window->x11.handle;
+    if (_glfw.egl.platform)
+        return &window->x11.handle;
+    else
+        return (EGLNativeWindowType) window->x11.handle;
 }
 
 void _glfwPlatformGetRequiredInstanceExtensions(char** extensions)