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| |
| #include "qwaylandeglclientbufferintegration.h" |
| |
| #include "qwaylandeglwindow.h" |
| #include "qwaylandglcontext.h" |
| |
| #include <wayland-client-core.h> |
| |
| #include <QtCore/QDebug> |
| #include <private/qeglconvenience_p.h> |
| |
| #ifndef EGL_EXT_platform_base |
| typedef EGLDisplay (*PFNEGLGETPLATFORMDISPLAYEXTPROC) (EGLenum platform, void *native_display, const EGLint *attrib_list); |
| #endif |
| |
| #ifndef EGL_PLATFORM_WAYLAND_KHR |
| #define EGL_PLATFORM_WAYLAND_KHR 0x31D8 |
| #endif |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QtWaylandClient { |
| |
| static const char *qwaylandegl_threadedgl_blacklist_vendor[] = { |
| 0 |
| }; |
| |
| QWaylandEglClientBufferIntegration::QWaylandEglClientBufferIntegration() |
| { |
| qCDebug(lcQpaWayland) << "Using Wayland-EGL"; |
| } |
| |
| |
| QWaylandEglClientBufferIntegration::~QWaylandEglClientBufferIntegration() |
| { |
| eglTerminate(m_eglDisplay); |
| } |
| |
| void QWaylandEglClientBufferIntegration::initialize(QWaylandDisplay *display) |
| { |
| if (q_hasEglExtension(EGL_NO_DISPLAY, "EGL_EXT_platform_base")) { |
| if (q_hasEglExtension(EGL_NO_DISPLAY, "EGL_KHR_platform_wayland") || |
| q_hasEglExtension(EGL_NO_DISPLAY, "EGL_EXT_platform_wayland") || |
| q_hasEglExtension(EGL_NO_DISPLAY, "EGL_MESA_platform_wayland")) { |
| |
| static PFNEGLGETPLATFORMDISPLAYEXTPROC eglGetPlatformDisplay = nullptr; |
| if (!eglGetPlatformDisplay) |
| eglGetPlatformDisplay = (PFNEGLGETPLATFORMDISPLAYEXTPROC)eglGetProcAddress("eglGetPlatformDisplayEXT"); |
| |
| m_eglDisplay = eglGetPlatformDisplay(EGL_PLATFORM_WAYLAND_KHR, display->wl_display(), nullptr); |
| } else { |
| qCWarning(lcQpaWayland) << "The EGL implementation does not support the Wayland platform"; |
| return; |
| } |
| } else { |
| QByteArray eglPlatform = qgetenv("EGL_PLATFORM"); |
| if (eglPlatform.isEmpty()) { |
| setenv("EGL_PLATFORM","wayland",true); |
| } |
| |
| m_eglDisplay = eglGetDisplay((EGLNativeDisplayType) display->wl_display()); |
| } |
| |
| m_display = display; |
| |
| if (m_eglDisplay == EGL_NO_DISPLAY) { |
| qCWarning(lcQpaWayland) << "EGL not available"; |
| return; |
| } |
| |
| EGLint major,minor; |
| if (!eglInitialize(m_eglDisplay, &major, &minor)) { |
| qCWarning(lcQpaWayland) << "Failed to initialize EGL display" << hex << eglGetError(); |
| m_eglDisplay = EGL_NO_DISPLAY; |
| return; |
| } |
| |
| m_supportsThreading = true; |
| if (qEnvironmentVariableIsSet("QT_OPENGL_NO_SANITY_CHECK")) |
| return; |
| |
| const char *vendor = eglQueryString(m_eglDisplay, EGL_VENDOR); |
| for (int i = 0; qwaylandegl_threadedgl_blacklist_vendor[i]; ++i) { |
| if (strstr(vendor, qwaylandegl_threadedgl_blacklist_vendor[i]) != 0) { |
| m_supportsThreading = false; |
| break; |
| } |
| } |
| } |
| |
| bool QWaylandEglClientBufferIntegration::isValid() const |
| { |
| return m_eglDisplay != EGL_NO_DISPLAY; |
| } |
| |
| bool QWaylandEglClientBufferIntegration::supportsThreadedOpenGL() const |
| { |
| return m_supportsThreading; |
| } |
| |
| bool QWaylandEglClientBufferIntegration::supportsWindowDecoration() const |
| { |
| return true; |
| } |
| |
| QWaylandWindow *QWaylandEglClientBufferIntegration::createEglWindow(QWindow *window) |
| { |
| return new QWaylandEglWindow(window); |
| } |
| |
| QPlatformOpenGLContext *QWaylandEglClientBufferIntegration::createPlatformOpenGLContext(const QSurfaceFormat &glFormat, QPlatformOpenGLContext *share) const |
| { |
| return new QWaylandGLContext(m_eglDisplay, m_display, glFormat, share); |
| } |
| |
| void *QWaylandEglClientBufferIntegration::nativeResource(NativeResource resource) |
| { |
| switch (resource) { |
| case EglDisplay: |
| return m_eglDisplay; |
| default: |
| break; |
| } |
| return nullptr; |
| } |
| |
| void *QWaylandEglClientBufferIntegration::nativeResourceForContext(NativeResource resource, QPlatformOpenGLContext *context) |
| { |
| Q_ASSERT(context); |
| switch (resource) { |
| case EglConfig: |
| return static_cast<QWaylandGLContext *>(context)->eglConfig(); |
| case EglContext: |
| return static_cast<QWaylandGLContext *>(context)->eglContext(); |
| case EglDisplay: |
| return m_eglDisplay; |
| default: |
| break; |
| } |
| return nullptr; |
| } |
| |
| EGLDisplay QWaylandEglClientBufferIntegration::eglDisplay() const |
| { |
| return m_eglDisplay; |
| } |
| |
| } |
| |
| QT_END_NAMESPACE |