1 files changed, 0 insertions, 275 deletions
diff --git a/gfx/gl/GLContextProviderEAGL.mm b/gfx/gl/GLContextProviderEAGL.mm
deleted file mode 100644
index 11c7cce77..000000000
--- a/gfx/gl/GLContextProviderEAGL.mm
+++ /dev/null
@@ -1,275 +0,0 @@
-/* -*- 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/. */
-
-#include "GLContextProvider.h"
-#include "GLContextEAGL.h"
-#include "nsDebug.h"
-#include "nsIWidget.h"
-#include "gfxPrefs.h"
-#include "gfxFailure.h"
-#include "prenv.h"
-#include "mozilla/Preferences.h"
-#include "mozilla/widget/CompositorWidget.h"
-#include "GeckoProfiler.h"
-
-#import <UIKit/UIKit.h>
-
-namespace mozilla {
-namespace gl {
-
-using namespace mozilla::widget;
-
-GLContextEAGL::GLContextEAGL(CreateContextFlags flags, const SurfaceCaps& caps,
-                             EAGLContext* context, GLContext* sharedContext,
-                             bool isOffscreen, ContextProfile profile)
-    : GLContext(flags, caps, sharedContext, isOffscreen)
-    , mContext(context)
-    , mBackbufferRB(0)
-    , mBackbufferFB(0)
-    , mLayer(nil)
-{
-    SetProfileVersion(ContextProfile::OpenGLES,
-                      [context API] == kEAGLRenderingAPIOpenGLES3 ? 300 : 200);
-}
-
-GLContextEAGL::~GLContextEAGL()
-{
-    if (MakeCurrent()) {
-        if (mBackbufferFB) {
-            fDeleteFramebuffers(1, &mBackbufferFB);
-        }
-        if (mBackbufferRB) {
-            fDeleteRenderbuffers(1, &mBackbufferRB);
-        }
-    }
-
-    mLayer = nil;
-    MarkDestroyed();
-    [mContext release];
-}
-
-bool
-GLContextEAGL::Init()
-{
-    return InitWithPrefix("gl", true);
-}
-
-bool
-GLContextEAGL::AttachToWindow(nsIWidget* aWidget)
-{
-    // This should only be called once
-    MOZ_ASSERT(!mBackbufferFB && !mBackbufferRB);
-
-    UIView* view =
-        reinterpret_cast<UIView*>(aWidget->GetNativeData(NS_NATIVE_WIDGET));
-
-    if (!view) {
-      MOZ_CRASH("no view!");
-    }
-
-    mLayer = [view layer];
-
-    fGenFramebuffers(1, &mBackbufferFB);
-    return RecreateRB();
-}
-
-bool
-GLContextEAGL::RecreateRB()
-{
-    MakeCurrent();
-
-    CAEAGLLayer* layer = (CAEAGLLayer*)mLayer;
-
-    if (mBackbufferRB) {
-        // It doesn't seem to be enough to just call renderbufferStorage: below,
-        // we apparently have to recreate the RB.
-        fDeleteRenderbuffers(1, &mBackbufferRB);
-        mBackbufferRB = 0;
-    }
-
-    fGenRenderbuffers(1, &mBackbufferRB);
-    fBindRenderbuffer(LOCAL_GL_RENDERBUFFER, mBackbufferRB);
-
-    [mContext renderbufferStorage:LOCAL_GL_RENDERBUFFER
-              fromDrawable:layer];
-
-    fBindFramebuffer(LOCAL_GL_FRAMEBUFFER, mBackbufferFB);
-    fFramebufferRenderbuffer(LOCAL_GL_FRAMEBUFFER, LOCAL_GL_COLOR_ATTACHMENT0,
-                             LOCAL_GL_RENDERBUFFER, mBackbufferRB);
-
-    return LOCAL_GL_FRAMEBUFFER_COMPLETE == fCheckFramebufferStatus(LOCAL_GL_FRAMEBUFFER);
-}
-
-bool
-GLContextEAGL::MakeCurrentImpl(bool aForce)
-{
-    if (!aForce && [EAGLContext currentContext] == mContext) {
-        return true;
-    }
-
-    if (IsDestroyed()) {
-        [EAGLContext setCurrentContext:nil];
-        return false;
-    }
-    
-    return [EAGLContext setCurrentContext:mContext];
-}
-
-bool
-GLContextEAGL::IsCurrent() {
-    return [EAGLContext currentContext] == mContext;
-}
-
-bool
-GLContextEAGL::SetupLookupFunction()
-{
-    return false;
-}
-
-bool
-GLContextEAGL::IsDoubleBuffered() const
-{
-    return true;
-}
-
-bool
-GLContextEAGL::SwapBuffers()
-{
-  PROFILER_LABEL("GLContextEAGL", "SwapBuffers",
-    js::ProfileEntry::Category::GRAPHICS);
-
-  [mContext presentRenderbuffer:LOCAL_GL_RENDERBUFFER];
-  return true;
-}
-
-void
-GLContextEAGL::GetWSIInfo(nsCString* const out) const
-{
-    out->AppendLiteral("EAGL");
-}
-
-already_AddRefed<GLContext>
-GLContextProviderEAGL::CreateWrappingExisting(void*, void*)
-{
-    return nullptr;
-}
-
-static GLContextEAGL*
-GetGlobalContextEAGL()
-{
-    return static_cast<GLContextEAGL*>(GLContextProviderEAGL::GetGlobalContext());
-}
-
-static already_AddRefed<GLContext>
-CreateEAGLContext(CreateContextFlags flags, bool aOffscreen, GLContextEAGL* sharedContext)
-{
-    EAGLRenderingAPI apis[] = { kEAGLRenderingAPIOpenGLES3, kEAGLRenderingAPIOpenGLES2 };
-
-    // Try to create a GLES3 context if we can, otherwise fall back to GLES2
-    EAGLContext* context = nullptr;
-    for (EAGLRenderingAPI api : apis) {
-        if (sharedContext) {
-            context = [[EAGLContext alloc] initWithAPI:api
-                       sharegroup:sharedContext->GetEAGLContext().sharegroup];
-        } else {
-            context = [[EAGLContext alloc] initWithAPI:api];
-        }
-
-        if (context) {
-            break;
-        }
-    }
-
-    if (!context) {
-        return nullptr;
-    }
-
-    SurfaceCaps caps = SurfaceCaps::ForRGBA();
-    ContextProfile profile = ContextProfile::OpenGLES;
-    RefPtr<GLContextEAGL> glContext = new GLContextEAGL(flags, caps, context,
-                                                        sharedContext,
-                                                        aOffscreen,
-                                                        profile);
-
-    if (!glContext->Init()) {
-        glContext = nullptr;
-        return nullptr;
-    }
-
-    return glContext.forget();
-}
-
-already_AddRefed<GLContext>
-GLContextProviderEAGL::CreateForCompositorWidget(CompositorWidget* aCompositorWidget, bool aForceAccelerated)
-{
-    return CreateForWindow(aCompositorWidget->RealWidget(), aForceAccelerated);
-}
-
-already_AddRefed<GLContext>
-GLContextProviderEAGL::CreateForWindow(nsIWidget* aWidget, bool aForceAccelerated)
-{
-    RefPtr<GLContext> glContext = CreateEAGLContext(CreateContextFlags::NONE, false,
-                                                    GetGlobalContextEAGL());
-    if (!glContext) {
-        return nullptr;
-    }
-
-    if (!GLContextEAGL::Cast(glContext)->AttachToWindow(aWidget)) {
-        return nullptr;
-    }
-
-    return glContext.forget();
-}
-
-already_AddRefed<GLContext>
-GLContextProviderEAGL::CreateHeadless(CreateContextFlags flags,
-                                      nsACString* const out_failureId)
-{
-    return CreateEAGLContext(flags, true, GetGlobalContextEAGL());
-}
-
-already_AddRefed<GLContext>
-GLContextProviderEAGL::CreateOffscreen(const mozilla::gfx::IntSize& size,
-                                       const SurfaceCaps& caps,
-                                       CreateContextFlags flags,
-                                       nsACString* const out_failureId)
-{
-    RefPtr<GLContext> glContext = CreateHeadless(flags, out_failureId);
-    if (!glContext->InitOffscreen(size, caps)) {
-        return nullptr;
-    }
-
-    return glContext.forget();
-}
-
-static RefPtr<GLContext> gGlobalContext;
-
-GLContext*
-GLContextProviderEAGL::GetGlobalContext()
-{
-    static bool triedToCreateContext = false;
-    if (!triedToCreateContext) {
-        triedToCreateContext = true;
-
-        MOZ_RELEASE_ASSERT(!gGlobalContext, "GFX: Global GL context already initialized.");
-        RefPtr<GLContext> temp = CreateHeadless(CreateContextFlags::NONE);
-        gGlobalContext = temp;
-
-        if (!gGlobalContext) {
-            MOZ_CRASH("Failed to create global context");
-        }
-    }
-
-    return gGlobalContext;
-}
-
-void
-GLContextProviderEAGL::Shutdown()
-{
-    gGlobalContext = nullptr;
-}
-
-} /* namespace gl */
-} /* namespace mozilla */