| // Copyright 2019 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include <memory> |
| #include <string> |
| |
| #include "cobalt/renderer/backend/default_graphics_system.h" |
| |
| #include "cobalt/base/polymorphic_downcast.h" |
| #include "cobalt/configuration/configuration.h" |
| #include "cobalt/renderer/backend/blitter/graphics_system.h" |
| #if SB_API_VERSION >= 12 || SB_HAS(GLES2) |
| #include "cobalt/renderer/backend/egl/graphics_system.h" |
| #endif // SB_API_VERSION >= 12 || SB_HAS(GLES2) |
| #include "cobalt/renderer/backend/graphics_system_stub.h" |
| #include "cobalt/system_window/system_window.h" |
| |
| namespace cobalt { |
| namespace renderer { |
| namespace backend { |
| |
| std::unique_ptr<GraphicsSystem> CreateDefaultGraphicsSystem( |
| system_window::SystemWindow* system_window) { |
| #if SB_API_VERSION >= 12 |
| if (std::string(configuration::Configuration::GetInstance() |
| ->CobaltRasterizerType()) == "stub") { |
| return std::unique_ptr<GraphicsSystem>(new GraphicsSystemStub()); |
| } else { |
| return std::unique_ptr<GraphicsSystem>( |
| new GraphicsSystemEGL(system_window)); |
| } |
| #else // SB_API_VERSION >= 12 |
| #if SB_HAS(GLES2) |
| return std::unique_ptr<GraphicsSystem>(new GraphicsSystemEGL(system_window)); |
| #elif SB_API_VERSION < 12 && SB_HAS(BLITTER) |
| return std::unique_ptr<GraphicsSystem>(new GraphicsSystemBlitter()); |
| #else |
| return std::unique_ptr<GraphicsSystem>(new GraphicsSystemStub()); |
| #endif |
| #endif // SB_API_VERSION >= 12 |
| } |
| |
| } // namespace backend |
| } // namespace renderer |
| } // namespace cobalt |