aw: Remove legacy rendering path

content/browser/android/in_process/synchronous_compositor_output_surface.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/android/in_process/synchronous_compositor_output_surface.h"
 
 #include "base/auto_reset.h"
 #include "base/logging.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/output/compositor_frame.h"
@@ skipping 61 matching lines @@
           scoped_ptr<cc::SoftwareOutputDevice>(new SoftwareDevice(this))),
       routing_id_(routing_id),
       needs_begin_frame_(false),
       invoking_composite_(false),
       current_sw_canvas_(NULL),
       memory_policy_(0),
       output_surface_client_(NULL) {
   capabilities_.deferred_gl_initialization = true;
   capabilities_.draw_and_swap_full_viewport_every_frame = true;
   capabilities_.adjust_deadline_for_parent = false;
-  if (IsDelegatedRendererEnabled()) {
-    capabilities_.delegated_rendering = true;
-    capabilities_.max_frames_pending = 1;
-  }
+  capabilities_.delegated_rendering = true;
+  capabilities_.max_frames_pending = 1;
   // Cannot call out to GetDelegate() here as the output surface is not
   // constructed on the correct thread.
 
   memory_policy_.priority_cutoff_when_visible =
       gpu::MemoryAllocation::CUTOFF_ALLOW_NICE_TO_HAVE;
 }
 
 SynchronousCompositorOutputSurface::~SynchronousCompositorOutputSurface() {
   DCHECK(CalledOnValidThread());
   SynchronousCompositorOutputSurfaceDelegate* delegate = GetDelegate();
@@ skipping 36 matching lines @@
   DCHECK(CalledOnValidThread());
   needs_begin_frame_ = enable;
   SynchronousCompositorOutputSurfaceDelegate* delegate = GetDelegate();
   if (delegate && !invoking_composite_)
     delegate->SetContinuousInvalidate(needs_begin_frame_);
 }
 
 void SynchronousCompositorOutputSurface::SwapBuffers(
     cc::CompositorFrame* frame) {
   DCHECK(CalledOnValidThread());
-  if (!ForcedDrawToSoftwareDevice() && !IsDelegatedRendererEnabled()) {
-    DCHECK(context_provider_);
-    context_provider_->ContextGL()->ShallowFlushCHROMIUM();
-  }
 
   frame_holder_.reset(new cc::CompositorFrame);
   frame->AssignTo(frame_holder_.get());
 
   client_->DidSwapBuffers();
 }
 
 namespace {
 void AdjustTransform(gfx::Transform* transform, gfx::Rect viewport) {
   // CC's draw origin starts at the viewport.
@@ skipping 13 matching lines @@
 void SynchronousCompositorOutputSurface::ReleaseHwDraw() {
   DCHECK(CalledOnValidThread());
   cc::OutputSurface::ReleaseGL();
 }
 
 scoped_ptr<cc::CompositorFrame>
 SynchronousCompositorOutputSurface::DemandDrawHw(
     gfx::Size surface_size,
     const gfx::Transform& transform,
     gfx::Rect viewport,
-    gfx::Rect clip,
-    bool stencil_enabled) {
+    gfx::Rect clip) {
   DCHECK(CalledOnValidThread());
   DCHECK(HasClient());
   DCHECK(context_provider_);
 
   surface_size_ = surface_size;
-  SetExternalStencilTest(stencil_enabled);
   InvokeComposite(transform, viewport, clip, true);
 
   return frame_holder_.Pass();
 }
 
 scoped_ptr<cc::CompositorFrame>
 SynchronousCompositorOutputSurface::DemandDrawSw(SkCanvas* canvas) {
   DCHECK(CalledOnValidThread());
   DCHECK(canvas);
   DCHECK(!current_sw_canvas_);
   base::AutoReset<SkCanvas*> canvas_resetter(&current_sw_canvas_, canvas);
 
   SkIRect canvas_clip;
   canvas->getClipDeviceBounds(&canvas_clip);
   gfx::Rect clip = gfx::SkIRectToRect(canvas_clip);
 
   gfx::Transform transform(gfx::Transform::kSkipInitialization);
   transform.matrix() = canvas->getTotalMatrix();  // Converts 3x3 matrix to 4x4.
 
   surface_size_ = gfx::Size(canvas->getDeviceSize().width(),
                             canvas->getDeviceSize().height());
-  SetExternalStencilTest(false);
 
   InvokeComposite(transform, clip, clip, false);
 
   return frame_holder_.Pass();
 }
 
 void SynchronousCompositorOutputSurface::InvokeComposite(
     const gfx::Transform& transform,
     gfx::Rect viewport,
     gfx::Rect clip,
@@ skipping 50 matching lines @@
 bool SynchronousCompositorOutputSurface::CalledOnValidThread() const {
   return BrowserThread::CurrentlyOn(BrowserThread::UI);
 }
 
 SynchronousCompositorOutputSurfaceDelegate*
 SynchronousCompositorOutputSurface::GetDelegate() {
   return SynchronousCompositorImpl::FromRoutingID(routing_id_);
 }
 
 }  // namespace content