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| |
| // 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 <QGuiApplication> |
| #include "gl_ozone_glx_qt.h" |
| #include "gl_surface_glx_qt.h" |
| #include "gl_context_qt.h" |
| #include "ui/gl/gl_context_glx.h" |
| #include "ui/gl/gl_gl_api_implementation.h" |
| #include "ui/gl/gl_glx_api_implementation.h" |
| #include <dlfcn.h> |
| |
| namespace ui { |
| |
| bool GLOzoneGLXQt::InitializeGLOneOffPlatform() { |
| if (!gl::GLSurfaceGLXQt::InitializeOneOff()) { |
| LOG(ERROR) << "GLSurfaceGLXQt::InitializeOneOff failed."; |
| return false; |
| } |
| return true; |
| } |
| |
| bool GLOzoneGLXQt::InitializeStaticGLBindings( |
| gl::GLImplementation implementation) { |
| |
| base::NativeLibrary library = dlopen(NULL, RTLD_LAZY); |
| if (!library) { |
| LOG(ERROR) << "Failed to open GL context " << dlerror(); |
| return false; |
| } |
| |
| gl::GLGetProcAddressProc get_proc_address = |
| reinterpret_cast<gl::GLGetProcAddressProc>( |
| base::GetFunctionPointerFromNativeLibrary(library, |
| "glXGetProcAddress")); |
| if (!get_proc_address) { |
| // glx handle not loaded, fallback to qpa |
| QFunctionPointer address = GLContextHelper::getGlXGetProcAddress(); |
| get_proc_address = reinterpret_cast<gl::GLGetProcAddressProc>(address); |
| } |
| |
| if (!get_proc_address) { |
| LOG(ERROR) << "glxGetProcAddress not found."; |
| base::UnloadNativeLibrary(library); |
| return false; |
| } |
| |
| gl::SetGLGetProcAddressProc(get_proc_address); |
| gl::AddGLNativeLibrary(library); |
| gl::SetGLImplementation(gl::kGLImplementationDesktopGL); |
| |
| gl::InitializeStaticGLBindingsGL(); |
| gl::InitializeStaticGLBindingsGLX(); |
| |
| return true; |
| } |
| |
| void GLOzoneGLXQt::InitializeDebugGLBindings() { |
| gl::InitializeDebugGLBindingsGL(); |
| gl::InitializeDebugGLBindingsGLX(); |
| } |
| |
| void GLOzoneGLXQt::SetDisabledExtensionsPlatform( |
| const std::string& disabled_extensions) { |
| gl::SetDisabledExtensionsGLX(disabled_extensions); |
| } |
| |
| void GLOzoneGLXQt::ShutdownGL() { |
| gl::ClearBindingsGL(); |
| gl::ClearBindingsGLX(); |
| } |
| |
| bool GLOzoneGLXQt::GetGLWindowSystemBindingInfo( |
| const gl::GLVersionInfo &gl_info, |
| gl::GLWindowSystemBindingInfo *info) |
| { |
| return gl::GetGLWindowSystemBindingInfoGLX(gl_info, info); |
| } |
| |
| scoped_refptr<gl::GLContext> GLOzoneGLXQt::CreateGLContext( |
| gl::GLShareGroup* share_group, |
| gl::GLSurface* compatible_surface, |
| const gl::GLContextAttribs& attribs) { |
| return gl::InitializeGLContext(new gl::GLContextGLX(share_group), |
| compatible_surface, attribs); |
| } |
| |
| scoped_refptr<gl::GLSurface> GLOzoneGLXQt::CreateViewGLSurface( |
| gfx::AcceleratedWidget window) { |
| return nullptr; |
| } |
| |
| scoped_refptr<gl::GLSurface> GLOzoneGLXQt::CreateSurfacelessViewGLSurface( |
| gfx::AcceleratedWidget window) { |
| return nullptr; |
| } |
| |
| scoped_refptr<gl::GLSurface> GLOzoneGLXQt::CreateOffscreenGLSurface( |
| const gfx::Size& size) { |
| scoped_refptr<gl::GLSurface> surface = new gl::GLSurfaceGLXQt(size); |
| if (surface->Initialize(gl::GLSurfaceFormat())) |
| return surface; |
| LOG(WARNING) << "Failed to create offscreen GL surface"; |
| return nullptr; |
| } |
| |
| bool GLOzoneGLXQt::InitializeExtensionSettingsOneOffPlatform() |
| { |
| return gl::GLSurfaceGLXQt::InitializeExtensionSettingsOneOff(); |
| } |
| |
| } // namespace ui |