Issue #1829 - Revert "Issue #1751 -- Remove cocoa and uikit gfx and hal support code"

This reverts commit 1ee35eafa043142293f3d42317c1eee490d00375.

1 files changed, 31 insertions, 1 deletions

diff --git a/gfx/gl/moz.build b/gfx/gl/moz.build
index 7bf5a4ab04..c490400cbf 100644
--- a/gfx/gl/moz.build
+++ b/gfx/gl/moz.build
@@ -7,6 +7,10 @@ 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']:
         gl_provider = 'EGL'
@@ -19,6 +23,7 @@ if CONFIG['MOZ_GL_PROVIDER']:
 EXPORTS += [
     'DecomposeIntoNoRepeatTriangles.h',
     'EGLUtils.h',
+    'ForceDiscreteGPUHelperCGL.h',
     'GfxTexturesReporter.h',
     'GLBlitHelper.h',
     'GLConsts.h',
@@ -73,7 +78,32 @@ if CONFIG['MOZ_ENABLE_SKIA_GPU']:
         # Suppress warnings from Skia header files.
         SOURCES['SkiaGLGlue.cpp'].flags += ['-Wno-implicit-fallthrough']
 
-if gl_provider == 'GLX':
+if gl_provider == 'CGL':
+    # These files include Mac headers that are unfriendly to unified builds
+    SOURCES += [
+        "GLContextProviderCGL.mm",
+    ]
+    EXPORTS += [
+        'GLContextCGL.h',
+        'SharedSurfaceIO.h',
+    ]
+    # SharedSurfaceIO.cpp includes MacIOSurface.h which include Mac headers
+    # which define Size and Point types in root namespace with often conflict with
+    # our own types. While I haven't actually hit this issue in the present case,
+    # it's been an issue in gfx/layers so let's not risk it.
+    SOURCES += [
+        'SharedSurfaceIO.cpp',
+    ]
+elif gl_provider == 'EAGL':
+    # These files include ObjC headers that are unfriendly to unified builds
+    SOURCES += [
+        'GLContextProviderEAGL.mm',
+    ]
+    EXPORTS += [
+        'GLContextEAGL.h',
+    ]
+
+elif gl_provider == 'GLX':
     # GLContextProviderGLX.cpp needs to be kept out of UNIFIED_SOURCES
     # as it includes X11 headers which cause conflicts.
     SOURCES += [