flutter_flutter/shell/gpu/ganesh_context.cc
Adam Barth d86eedd1aa Connect Sky and Ganesh in SkyShell
This CL contains enough plumbing for Sky to render content to the screen using
Ganesh in SkyShell. We're still missing the ability to load data off the
network.

R=eseidel@chromium.org, ojan@chromium.org

Review URL: https://codereview.chromium.org/936883002
2015-02-18 13:15:36 -08:00

43 lines
1.3 KiB
C++

// Copyright 2015 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 "sky/shell/gpu/ganesh_context.h"
#include "base/logging.h"
#include "third_party/skia/include/gpu/gl/GrGLInterface.h"
#include "ui/gl/gl_bindings_skia_in_process.h"
namespace sky {
namespace shell {
namespace {
// The limit of the number of GPU resources we hold in the GrContext's
// GPU cache.
const int kMaxGaneshResourceCacheCount = 2048;
// The limit of the bytes allocated toward GPU resources in the GrContext's
// GPU cache.
const size_t kMaxGaneshResourceCacheBytes = 96 * 1024 * 1024;
} // namespace
GaneshContext::GaneshContext(scoped_refptr<gfx::GLContext> gl_context)
: gl_context_(gl_context) {
skia::RefPtr<GrGLInterface> interface =
skia::AdoptRef(gfx::CreateInProcessSkiaGLBinding());
DCHECK(interface);
gr_context_ = skia::AdoptRef(GrContext::Create(
kOpenGL_GrBackend, reinterpret_cast<GrBackendContext>(interface.get())));
DCHECK(gr_context_) << "Failed to create GrContext.";
gr_context_->setResourceCacheLimits(kMaxGaneshResourceCacheCount,
kMaxGaneshResourceCacheBytes);
}
GaneshContext::~GaneshContext() {
}
} // namespace shell
} // namespace sky