Add memory limits struct to in-process context

content/browser/android/in_process/synchronous_compositor_factory_impl.cc

 // Copyright 2014 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_factory_impl.h"
 
 #include "content/browser/android/in_process/synchronous_compositor_output_surface.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/renderer/gpu/frame_swap_message_queue.h"
 #include "gpu/command_buffer/client/gl_in_process_context.h"
@@ skipping 26 matching lines @@
 
 scoped_ptr<gpu::GLInProcessContext> CreateOffscreenContext(
     const blink::WebGraphicsContext3D::Attributes& attributes) {
   const gfx::GpuPreference gpu_preference = gfx::PreferDiscreteGpu;
 
   gpu::gles2::ContextCreationAttribHelper in_process_attribs;
   WebGraphicsContext3DImpl::ConvertAttributes(
       attributes, &in_process_attribs);
   in_process_attribs.lose_context_when_out_of_memory = true;
 
-  scoped_ptr<gpu::GLInProcessContext> context(
-      gpu::GLInProcessContext::Create(NULL /* service */,
-                                      NULL /* surface */,
-                                      true /* is_offscreen */,
-                                      gfx::kNullAcceleratedWidget,
-                                      gfx::Size(1, 1),
-                                      NULL /* share_context */,
-                                      false /* share_resources */,
-                                      in_process_attribs,
-                                      gpu_preference));
+  scoped_ptr<gpu::GLInProcessContext> context(gpu::GLInProcessContext::Create(
+      NULL /* service */,
+      NULL /* surface */,
+      true /* is_offscreen */,
+      gfx::kNullAcceleratedWidget,
+      gfx::Size(1, 1),
+      NULL /* share_context */,
+      false /* share_resources */,
+      in_process_attribs,
+      gpu_preference,
+      gpu::GLInProcessContextSharedMemoryLimits()));
   return context.Pass();
 }
 
 scoped_ptr<gpu::GLInProcessContext> CreateContext(
     scoped_refptr<gpu::InProcessCommandBuffer::Service> service,
-    gpu::GLInProcessContext* share_context) {
+    gpu::GLInProcessContext* share_context,
+    const gpu::GLInProcessContextSharedMemoryLimits& mem_limits) {
   const gfx::GpuPreference gpu_preference = gfx::PreferDiscreteGpu;
   gpu::gles2::ContextCreationAttribHelper in_process_attribs;
   WebGraphicsContext3DImpl::ConvertAttributes(
       GetDefaultAttribs(), &in_process_attribs);
   in_process_attribs.lose_context_when_out_of_memory = true;
 
-  scoped_ptr<gpu::GLInProcessContext> context(
-      gpu::GLInProcessContext::Create(service,
-                                      NULL /* surface */,
-                                      false /* is_offscreen */,
-                                      gfx::kNullAcceleratedWidget,
-                                      gfx::Size(1, 1),
-                                      share_context,
-                                      false /* share_resources */,
-                                      in_process_attribs,
-                                      gpu_preference));
+  scoped_ptr<gpu::GLInProcessContext> context(gpu::GLInProcessContext::Create(
+      service,
+      NULL /* surface */,
+      false /* is_offscreen */,
+      gfx::kNullAcceleratedWidget,
+      gfx::Size(1, 1),
+      share_context,
+      false /* share_resources */,
+      in_process_attribs,
+      gpu_preference,
+      mem_limits));
   return context.Pass();
 }
 
 scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl> WrapContext(
     scoped_ptr<gpu::GLInProcessContext> context) {
   if (!context.get())
     return scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>();
 
   return scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>(
       WebGraphicsContext3DInProcessCommandBufferImpl::WrapContext(
@@ skipping 88 matching lines @@
   scoped_ptr<gpu::GLInProcessContext> context =
       CreateOffscreenContext(attributes);
   return webkit::gpu::ContextProviderInProcess::Create(
       WrapContext(context.Pass()), debug_name);
 }
 
 scoped_refptr<cc::ContextProvider> SynchronousCompositorFactoryImpl::
     CreateOnscreenContextProviderForCompositorThread() {
   DCHECK(service_);
 
-  if (!share_context_.get())
-    share_context_ = CreateContext(service_, NULL);
+  if (!share_context_.get()) {
+    share_context_ = CreateContext(
+        service_, NULL, gpu::GLInProcessContextSharedMemoryLimits());
+  }
+  gpu::GLInProcessContextSharedMemoryLimits mem_limits;
+  // This is half of what RenderWidget uses because synchronous compositor
+  // pipeline is only one frame deep.
+  mem_limits.mapped_memory_reclaim_limit = 6 * 1024 * 1024;
   return webkit::gpu::ContextProviderInProcess::Create(
-      WrapContext(CreateContext(service_, share_context_.get())),
+      WrapContext(CreateContext(service_, share_context_.get(), mem_limits)),
       "Child-Compositor");
 }
 
 gpu::GLInProcessContext* SynchronousCompositorFactoryImpl::GetShareContext() {
   DCHECK(share_context_.get());
   return share_context_.get();
 }
 
 scoped_refptr<StreamTextureFactory>
 SynchronousCompositorFactoryImpl::CreateStreamTextureFactory(int frame_id) {
@@ skipping 40 matching lines @@
       context_provider;
   // This check only guarantees the main thread context is created after
   // a compositor did successfully initialize hardware draw in the past.
   // When all compositors have released hardware draw, main thread context
   // creation is guaranteed to fail.
   if (CanCreateMainThreadContext() && !video_context_provider_) {
     DCHECK(service_);
     DCHECK(share_context_.get());
 
     video_context_provider_ = new VideoContextProvider(
-        CreateContext(service_, share_context_.get()));
+        CreateContext(service_,
+                      share_context_.get(),
+                      gpu::GLInProcessContextSharedMemoryLimits()));
   }
   return video_context_provider_;
 }
 
 void SynchronousCompositorFactoryImpl::SetDeferredGpuService(
     scoped_refptr<gpu::InProcessCommandBuffer::Service> service) {
   DCHECK(!service_);
   service_ = service;
 }
 
 void SynchronousCompositorFactoryImpl::SetRecordFullDocument(
     bool record_full_document) {
   record_full_layer_ = record_full_document;
 }
 
 }  // namespace content