| // Copyright 2016 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/gl/init/gl_factory.h" |
| |
| #include "base/logging.h" |
| #include "base/trace_event/trace_event.h" |
| #include "ui/gl/gl_context.h" |
| #include "ui/gl/gl_context_stub.h" |
| #include "ui/gl/gl_egl_api_implementation.h" |
| #include "ui/gl/gl_implementation.h" |
| #include "ui/gl/gl_share_group.h" |
| #include "ui/gl/gl_surface.h" |
| #include "ui/gl/gl_surface_stub.h" |
| #include "ui/gl/init/ozone_util.h" |
| |
| namespace gl { |
| namespace init { |
| |
| std::vector<GLImplementation> GetAllowedGLImplementations() { |
| DCHECK(GetSurfaceFactoryOzone()); |
| return GetSurfaceFactoryOzone()->GetAllowedGLImplementations(); |
| } |
| |
| bool GetGLWindowSystemBindingInfo(const GLVersionInfo& gl_info, |
| GLWindowSystemBindingInfo* info) { |
| if (HasGLOzone()) |
| return GetGLOzone()->GetGLWindowSystemBindingInfo(gl_info, info); |
| |
| return false; |
| } |
| |
| scoped_refptr<GLContext> CreateGLContext(GLShareGroup* share_group, |
| GLSurface* compatible_surface, |
| const GLContextAttribs& attribs) { |
| TRACE_EVENT0("gpu", "gl::init::CreateGLContext"); |
| |
| if (HasGLOzone()) { |
| return GetGLOzone()->CreateGLContext(share_group, compatible_surface, |
| attribs); |
| } |
| |
| switch (GetGLImplementation()) { |
| case kGLImplementationMockGL: |
| return scoped_refptr<GLContext>(new GLContextStub(share_group)); |
| case kGLImplementationStubGL: { |
| scoped_refptr<GLContextStub> stub_context = |
| new GLContextStub(share_group); |
| stub_context->SetUseStubApi(true); |
| return stub_context; |
| } |
| case kGLImplementationDisabled: |
| return nullptr; |
| default: |
| NOTREACHED() << "Expected Mock or Stub, actual:" << GetGLImplementation(); |
| } |
| return nullptr; |
| } |
| |
| scoped_refptr<GLSurface> CreateViewGLSurface(gfx::AcceleratedWidget window) { |
| TRACE_EVENT0("gpu", "gl::init::CreateViewGLSurface"); |
| |
| if (HasGLOzone()) |
| return GetGLOzone()->CreateViewGLSurface(window); |
| |
| switch (GetGLImplementation()) { |
| case kGLImplementationMockGL: |
| case kGLImplementationStubGL: |
| return InitializeGLSurface(new GLSurfaceStub()); |
| default: |
| NOTREACHED() << "Expected Mock or Stub, actual:" << GetGLImplementation(); |
| } |
| |
| return nullptr; |
| } |
| |
| scoped_refptr<GLSurface> CreateSurfacelessViewGLSurface( |
| gfx::AcceleratedWidget window) { |
| TRACE_EVENT0("gpu", "gl::init::CreateSurfacelessViewGLSurface"); |
| |
| if (HasGLOzone()) |
| return GetGLOzone()->CreateSurfacelessViewGLSurface(window); |
| |
| return nullptr; |
| } |
| |
| scoped_refptr<GLSurface> CreateOffscreenGLSurfaceWithFormat( |
| const gfx::Size& size, GLSurfaceFormat format) { |
| TRACE_EVENT0("gpu", "gl::init::CreateOffscreenGLSurface"); |
| |
| if (!format.IsCompatible(GLSurfaceFormat())) { |
| NOTREACHED() << "FATAL: Ozone only supports default-format surfaces."; |
| return nullptr; |
| } |
| |
| if (HasGLOzone()) |
| return GetGLOzone()->CreateOffscreenGLSurface(size); |
| |
| switch (GetGLImplementation()) { |
| case kGLImplementationMockGL: |
| case kGLImplementationStubGL: |
| return InitializeGLSurface(new GLSurfaceStub); |
| default: |
| NOTREACHED() << "Expected Mock or Stub, actual:" << GetGLImplementation(); |
| } |
| |
| return nullptr; |
| } |
| |
| void SetDisabledExtensionsPlatform(const std::string& disabled_extensions) { |
| if (HasGLOzone()) { |
| GetGLOzone()->SetDisabledExtensionsPlatform(disabled_extensions); |
| return; |
| } |
| |
| switch (GetGLImplementation()) { |
| case kGLImplementationMockGL: |
| case kGLImplementationStubGL: |
| break; |
| default: |
| NOTREACHED() << "Expected Mock or Stub, actual:" << GetGLImplementation(); |
| } |
| } |
| |
| bool InitializeExtensionSettingsOneOffPlatform() { |
| if (HasGLOzone()) |
| return GetGLOzone()->InitializeExtensionSettingsOneOffPlatform(); |
| |
| switch (GetGLImplementation()) { |
| case kGLImplementationMockGL: |
| case kGLImplementationStubGL: |
| return true; |
| default: |
| NOTREACHED() << "Expected Mock or Stub, actual:" << GetGLImplementation(); |
| return false; |
| } |
| } |
| |
| } // namespace init |
| } // namespace gl |