Convert Ozone GBM to use new surface API.

ui/ozone/platform/drm/gpu/gbm_surface_factory.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 "ui/ozone/platform/drm/gpu/gbm_surface_factory.h"
 
 #include <gbm.h>
 
+#include <utility>
+
 #include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
 #include "build/build_config.h"
 #include "third_party/khronos/EGL/egl.h"
 #include "ui/gfx/buffer_format_util.h"
+#include "ui/gl/gl_surface_egl.h"
 #include "ui/ozone/common/egl_util.h"
 #include "ui/ozone/platform/drm/common/drm_util.h"
 #include "ui/ozone/platform/drm/gpu/drm_thread_proxy.h"
 #include "ui/ozone/platform/drm/gpu/drm_window_proxy.h"
 #include "ui/ozone/platform/drm/gpu/gbm_buffer.h"
-#include "ui/ozone/platform/drm/gpu/gbm_surfaceless.h"
+#include "ui/ozone/platform/drm/gpu/gl_surface_gbm_buffered_surfaceless.h"
+#include "ui/ozone/platform/drm/gpu/gl_surface_gbm_surfaceless.h"
 #include "ui/ozone/platform/drm/gpu/proxy_helpers.h"
 #include "ui/ozone/platform/drm/gpu/screen_manager.h"
 #include "ui/ozone/public/native_pixmap.h"
 #include "ui/ozone/public/surface_ozone_canvas.h"
-#include "ui/ozone/public/surface_ozone_egl.h"
 
 namespace ui {
 
 GbmSurfaceFactory::GbmSurfaceFactory(DrmThreadProxy* drm_thread)
     : drm_thread_(drm_thread) {}
 
 GbmSurfaceFactory::~GbmSurfaceFactory() {
   DCHECK(thread_checker_.CalledOnValidThread());
 }
 
 void GbmSurfaceFactory::RegisterSurface(gfx::AcceleratedWidget widget,
-                                        GbmSurfaceless* surface) {
+                                        GLSurfaceGbmSurfaceless* surface) {
   DCHECK(thread_checker_.CalledOnValidThread());
   widget_to_surface_map_.insert(std::make_pair(widget, surface));
 }
 
 void GbmSurfaceFactory::UnregisterSurface(gfx::AcceleratedWidget widget) {
   DCHECK(thread_checker_.CalledOnValidThread());
   widget_to_surface_map_.erase(widget);
 }
 
-GbmSurfaceless* GbmSurfaceFactory::GetSurface(
+GLSurfaceGbmSurfaceless* GbmSurfaceFactory::GetSurface(
     gfx::AcceleratedWidget widget) const {
   DCHECK(thread_checker_.CalledOnValidThread());
   auto it = widget_to_surface_map_.find(widget);
   DCHECK(it != widget_to_surface_map_.end());
   return it->second;
 }
 
+bool GbmSurfaceFactory::UseNewSurfaceAPI() {
+  return true;
+}
+
+scoped_refptr<gl::GLSurface> GbmSurfaceFactory::CreateViewGLSurface(
+    gl::GLImplementation implementation,
+    gfx::AcceleratedWidget widget) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+
+  if (implementation != gl::kGLImplementationEGLGLES2) {
+    NOTREACHED();
+    return nullptr;
+  }
+
+  return gl::InitializeGLSurface(new GLSurfaceGbmBufferedSurfaceless(
+      drm_thread_->CreateDrmWindowProxy(widget), this, widget));
+}
+
+scoped_refptr<gl::GLSurface> GbmSurfaceFactory::CreateSurfacelessViewGLSurface(
+    gl::GLImplementation implementation,
+    gfx::AcceleratedWidget widget) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+
+  if (implementation != gl::kGLImplementationEGLGLES2) {
+    NOTREACHED();
+    return nullptr;
+  }
+
+  return gl::InitializeGLSurface(new GLSurfaceGbmSurfaceless(
+      drm_thread_->CreateDrmWindowProxy(widget), this, widget));
+}
+
+scoped_refptr<gl::GLSurface> GbmSurfaceFactory::CreateOffscreenGLSurface(
+    gl::GLImplementation implementation,
+    const gfx::Size& size) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+
+  if (implementation != gl::kGLImplementationEGLGLES2) {
+    NOTREACHED();
+    return nullptr;
+  }
+
+  DCHECK_EQ(size.width(), 0);
+  DCHECK_EQ(size.height(), 0);
+
+  return gl::InitializeGLSurface(new gl::SurfacelessEGL(size));
+}
+
 intptr_t GbmSurfaceFactory::GetNativeDisplay() {
   DCHECK(thread_checker_.CalledOnValidThread());
   return EGL_DEFAULT_DISPLAY;
 }
 
 bool GbmSurfaceFactory::LoadEGLGLES2Bindings(
     AddGLLibraryCallback add_gl_library,
     SetGLGetProcAddressProcCallback set_gl_get_proc_address) {
   DCHECK(thread_checker_.CalledOnValidThread());
   return LoadDefaultEGLGLES2Bindings(add_gl_library, set_gl_get_proc_address);
 }
 
 std::unique_ptr<SurfaceOzoneCanvas> GbmSurfaceFactory::CreateCanvasForWidget(
     gfx::AcceleratedWidget widget) {
   DCHECK(thread_checker_.CalledOnValidThread());
   LOG(ERROR) << "Software rendering mode is not supported with GBM platform";
   return nullptr;
 }
 
-std::unique_ptr<SurfaceOzoneEGL> GbmSurfaceFactory::CreateEGLSurfaceForWidget(
-    gfx::AcceleratedWidget widget) {
-  NOTREACHED();
-  return nullptr;
-}
-
-std::unique_ptr<SurfaceOzoneEGL>
-GbmSurfaceFactory::CreateSurfacelessEGLSurfaceForWidget(
-    gfx::AcceleratedWidget widget) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return base::WrapUnique(
-      new GbmSurfaceless(drm_thread_->CreateDrmWindowProxy(widget), this));
-}
-
 std::vector<gfx::BufferFormat> GbmSurfaceFactory::GetScanoutFormats(
     gfx::AcceleratedWidget widget) {
   std::vector<gfx::BufferFormat> scanout_formats;
   drm_thread_->GetScanoutFormats(widget, &scanout_formats);
   return scanout_formats;
 }
 
 scoped_refptr<ui::NativePixmap> GbmSurfaceFactory::CreateNativePixmap(
     gfx::AcceleratedWidget widget,
     gfx::Size size,
@@ skipping 35 matching lines @@
   }
 
   scoped_refptr<GbmBuffer> buffer = drm_thread_->CreateBufferFromFds(
       widget, size, format, std::move(scoped_fds), planes);
   if (!buffer)
     return nullptr;
   return make_scoped_refptr(new GbmPixmap(this, buffer));
 }
 
 }  // namespace ui