From 086c044dc34dfc0f74fbe41f4ecb402b2cd34884 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:13:33 +0200
Subject: Merging upstream version 125.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 gfx/2d/MacIOSurface.h | 31 +++++++++++++++----------------
 1 file changed, 15 insertions(+), 16 deletions(-)

(limited to 'gfx/2d/MacIOSurface.h')

diff --git a/gfx/2d/MacIOSurface.h b/gfx/2d/MacIOSurface.h
index ef176430d1..d0ee3baeef 100644
--- a/gfx/2d/MacIOSurface.h
+++ b/gfx/2d/MacIOSurface.h
@@ -8,7 +8,7 @@
 #define MacIOSurface_h__
 #ifdef XP_DARWIN
 #  include <CoreVideo/CoreVideo.h>
-#  include <IOSurface/IOSurface.h>
+#  include <IOSurface/IOSurfaceRef.h>
 #  include <QuartzCore/QuartzCore.h>
 #  include <dlfcn.h>
 
@@ -21,20 +21,19 @@ class GLContext;
 }
 }  // namespace mozilla
 
+#  ifdef XP_MACOSX
 struct _CGLContextObject;
 
 typedef _CGLContextObject* CGLContextObj;
-typedef uint32_t IOSurfaceID;
-
-#  ifdef XP_IOS
-typedef kern_return_t IOReturn;
-typedef int CGLError;
 #  endif
+typedef uint32_t IOSurfaceID;
 
 #  ifdef XP_MACOSX
 #    import <OpenGL/OpenGL.h>
 #  else
-#    import <OpenGLES/ES2/gl.h>
+#    include "GLTypes.h"
+typedef realGLboolean GLboolean;
+#    include <OpenGLES/ES2/gl.h>
 #  endif
 
 #  include "2D.h"
@@ -123,15 +122,15 @@ class MacIOSurface final
     return mozilla::gfx::ColorRange::LIMITED;
   }
 
-  // We would like to forward declare NSOpenGLContext, but it is an @interface
-  // and this file is also used from c++, so we use a void *.
-  CGLError CGLTexImageIOSurface2D(
-      mozilla::gl::GLContext* aGL, CGLContextObj ctxt, size_t plane,
-      mozilla::gfx::SurfaceFormat* aOutReadFormat = nullptr);
-  CGLError CGLTexImageIOSurface2D(CGLContextObj ctxt, GLenum target,
-                                  GLenum internalFormat, GLsizei width,
-                                  GLsizei height, GLenum format, GLenum type,
-                                  GLuint plane) const;
+  // Bind this IOSurface to a texture using the most efficient mechanism
+  // available on the current platform.
+  //
+  // Note that on iOS simulator, due to incomplete support for
+  // texImageIOSurface, this will only use texImage2D to upload, and cannot be
+  // used to read-back the GL texture to an IOSurface.
+  bool BindTexImage(mozilla::gl::GLContext* aGL, size_t aPlane,
+                    mozilla::gfx::SurfaceFormat* aOutReadFormat = nullptr);
+
   already_AddRefed<SourceSurface> GetAsSurface();
 
   // Creates a DrawTarget that wraps the data in the IOSurface. Rendering to
-- 
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