From dd0eb4d9d89c3b796044c7fac8397c8713c5cdeb Mon Sep 17 00:00:00 2001
From: Martin Stransky <stransky@redhat.com>
Date: Fri, 25 May 2018 12:50:35 +0200
Subject: Enable Wayland backend

---
 rb244010.patch | 149 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 rb244010.patch

(limited to 'rb244010.patch')

diff --git a/rb244010.patch b/rb244010.patch
new file mode 100644
index 0000000..0df8c3b
--- /dev/null
+++ b/rb244010.patch
@@ -0,0 +1,149 @@
+diff --git a/gfx/gl/GLContextProviderWayland.cpp b/gfx/gl/GLContextProviderWayland.cpp
+new file mode 100644
+--- /dev/null
++++ b/gfx/gl/GLContextProviderWayland.cpp
+@@ -0,0 +1,99 @@
++/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
++/* This Source Code Form is subject to the terms of the Mozilla Public
++ * License, v. 2.0. If a copy of the MPL was not distributed with this
++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
++
++#ifdef MOZ_WIDGET_GTK
++#include <gdk/gdk.h>
++#include <gdk/gdkx.h>
++#endif
++
++#include "GLContextProvider.h"
++
++namespace mozilla {
++namespace gl {
++
++using namespace mozilla::gfx;
++using namespace mozilla::widget;
++
++static class GLContextProviderGLX sGLContextProviderGLX;
++static class GLContextProviderEGL sGLContextProviderEGL;
++
++already_AddRefed<GLContext>
++GLContextProviderWayland::CreateWrappingExisting(void* aContext, void* aSurface)
++{
++    if (GDK_IS_X11_DISPLAY(gdk_display_get_default())) {
++        return sGLContextProviderGLX.CreateWrappingExisting(aContext, aSurface);
++    } else {
++        return sGLContextProviderEGL.CreateWrappingExisting(aContext, aSurface);
++    }
++}
++
++already_AddRefed<GLContext>
++GLContextProviderWayland::CreateForCompositorWidget(CompositorWidget* aCompositorWidget, bool aForceAccelerated)
++{
++    if (GDK_IS_X11_DISPLAY(gdk_display_get_default())) {
++        return sGLContextProviderGLX.CreateForCompositorWidget(aCompositorWidget, aForceAccelerated);
++    } else {
++        return sGLContextProviderEGL.CreateForCompositorWidget(aCompositorWidget, aForceAccelerated);
++    }
++}
++
++already_AddRefed<GLContext>
++GLContextProviderWayland::CreateForWindow(nsIWidget* aWidget,
++                                      bool aWebRender,
++                                      bool aForceAccelerated)
++{
++    if (GDK_IS_X11_DISPLAY(gdk_display_get_default())) {
++        return sGLContextProviderGLX.CreateForWindow(aWidget, aWebRender, aForceAccelerated);
++    } else {
++        return sGLContextProviderEGL.CreateForWindow(aWidget, aWebRender, aForceAccelerated);
++    }
++}
++
++/*static*/ already_AddRefed<GLContext>
++GLContextProviderWayland::CreateHeadless(CreateContextFlags flags,
++                                     nsACString* const out_failureId)
++{
++    if (GDK_IS_X11_DISPLAY(gdk_display_get_default())) {
++        return sGLContextProviderGLX.CreateHeadless(flags, out_failureId);
++    } else {
++        return sGLContextProviderEGL.CreateHeadless(flags, out_failureId);
++    }
++}
++
++/*static*/ already_AddRefed<GLContext>
++GLContextProviderWayland::CreateOffscreen(const IntSize& size,
++                                      const SurfaceCaps& minCaps,
++                                      CreateContextFlags flags,
++                                      nsACString* const out_failureId)
++{
++    if (GDK_IS_X11_DISPLAY(gdk_display_get_default())) {
++        return sGLContextProviderGLX.CreateOffscreen(size, minCaps, flags, out_failureId);
++    } else {
++        return sGLContextProviderEGL.CreateOffscreen(size, minCaps, flags, out_failureId);
++    }
++}
++
++/*static*/ GLContext*
++GLContextProviderWayland::GetGlobalContext()
++{
++    if (GDK_IS_X11_DISPLAY(gdk_display_get_default())) {
++        return sGLContextProviderGLX.GetGlobalContext();
++    } else {
++        return sGLContextProviderEGL.GetGlobalContext();
++    }
++}
++
++/*static*/ void
++GLContextProviderWayland::Shutdown()
++{
++    if (GDK_IS_X11_DISPLAY(gdk_display_get_default())) {
++        sGLContextProviderGLX.Shutdown();
++    } else {
++        sGLContextProviderEGL.Shutdown();
++    }
++}
++
++} /* namespace gl */
++} /* namespace mozilla */
+diff --git a/gfx/gl/moz.build b/gfx/gl/moz.build
+--- a/gfx/gl/moz.build
++++ b/gfx/gl/moz.build
+@@ -8,17 +8,17 @@ gl_provider = 'Null'
+ 
+ if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
+     gl_provider = 'WGL'
+ elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
+     gl_provider = 'CGL'
+ elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'uikit':
+     gl_provider = 'EAGL'
+ elif 'gtk' in CONFIG['MOZ_WIDGET_TOOLKIT']:
+-    if CONFIG['MOZ_EGL_XRENDER_COMPOSITE'] or CONFIG['MOZ_WAYLAND']:
++    if CONFIG['MOZ_EGL_XRENDER_COMPOSITE']:
+         gl_provider = 'EGL'
+     else:
+         gl_provider = 'GLX'
+ elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':
+     gl_provider = 'EGL'
+ 
+ if CONFIG['MOZ_GL_PROVIDER']:
+     gl_provider = CONFIG['MOZ_GL_PROVIDER']
+@@ -114,16 +114,21 @@ elif gl_provider == 'GLX':
+     SOURCES += [
+         'GLContextProviderGLX.cpp',
+         'SharedSurfaceGLX.cpp'
+     ]
+     EXPORTS += [
+         'SharedSurfaceGLX.h'
+     ]
+ 
++if CONFIG['MOZ_WAYLAND']:
++    SOURCES += [
++        'GLContextProviderWayland.cpp',
++    ]
++
+ UNIFIED_SOURCES += [
+     'AndroidSurfaceTexture.cpp',
+     'DecomposeIntoNoRepeatTriangles.cpp',
+     'EGLUtils.cpp',
+     'GfxTexturesReporter.cpp',
+     'GLBlitHelper.cpp',
+     'GLContext.cpp',
+     'GLContextFeatures.cpp',
+
-- 
cgit