Change glimage to accept a type.

content/common/gpu/client/gpu_memory_buffer_impl_ozone.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/common/gpu/client/gpu_memory_buffer_impl_ozone.h"
+
+#include "base/debug/trace_event.h"
+#include "content/common/gpu/client/gpu_memory_buffer_impl_shm.h"
+#include "ui/gl/gl_bindings.h"
+
+namespace content {
+
+scoped_ptr<GpuMemoryBufferImpl> GpuMemoryBufferImpl::Create(
+    gfx::GpuMemoryBufferHandle handle,
+    gfx::Size size,
+    unsigned internalformat,
+    gfx::GpuMemoryBuffer::Usage usage) {
+  switch (handle.type) {
+    case gfx::SHARED_MEMORY_BUFFER: {
+      scoped_ptr<GpuMemoryBufferImplShm> buffer(
+          new GpuMemoryBufferImplShm(size, internalformat));
+      if (!buffer->Initialize(handle))
+        return scoped_ptr<GpuMemoryBufferImpl>();
+
+      return buffer.PassAs<GpuMemoryBufferImpl>();
+    }
+    case gfx::OZONE_NATIVE_BUFFER: {
+      scoped_ptr<GpuMemoryBufferImplOzone> buffer(
+          new GpuMemoryBufferImplOzone(size, internalformat, usage));
+      if (!buffer->Initialize(handle))
+        return scoped_ptr<GpuMemoryBufferImpl>();
+
+      return buffer.PassAs<GpuMemoryBufferImpl>();
+    }
+    default:
+      return scoped_ptr<GpuMemoryBufferImpl>();
+  }
+}
+
+// static
+bool GpuMemoryBufferImplOzone::IsFormatSupported(unsigned internalformat) {
+  switch (internalformat) {
+    case GL_RGBA8_OES:
+      return true;
+    default:
+      return false;
+  }
+}
+
+GpuMemoryBufferImplOzone::GpuMemoryBufferImplOzone(
+    gfx::Size size,
+    unsigned internalformat,
+    gfx::GpuMemoryBuffer::Usage usage)
+    : GpuMemoryBufferImpl(size, internalformat, usage) {
+}
+
+GpuMemoryBufferImplOzone::~GpuMemoryBufferImplOzone() {
+}
+
+bool GpuMemoryBufferImplOzone::Initialize(gfx::GpuMemoryBufferHandle handle) {
+  TRACE_EVENT0("gpu", "GpuMemoryBufferImplOzone::Initialize");
+  return true;
+}
+
+void* GpuMemoryBufferImplOzone::Map() {
+  TRACE_EVENT0("gpu", "GpuMemoryBufferImplOzone::Map");
+  NOTREACHED();
+  return NULL;
+}
+
+void GpuMemoryBufferImplOzone::Unmap() {
+  TRACE_EVENT0("gpu", "GpuMemoryBufferImplOzone::Unmap");
+  NOTREACHED();
+}
+
+uint32 GpuMemoryBufferImplOzone::GetStride() const {
+  return 0;
+}
+
+gfx::GpuMemoryBufferHandle GpuMemoryBufferImplOzone::GetHandle() const {
+  gfx::GpuMemoryBufferHandle handle;
+  handle.type = gfx::OZONE_NATIVE_BUFFER;
+  return handle;
+}
+
+}  // namespace content