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plugins/platforms/virtual/egl_gbm_backend.cpp
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| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| 19 | *********************************************************************/ | 19 | *********************************************************************/ | ||
| 20 | #include "egl_gbm_backend.h" | 20 | #include "egl_gbm_backend.h" | ||
| 21 | // kwin | 21 | // kwin | ||
| 22 | #include "composite.h" | 22 | #include "composite.h" | ||
| 23 | #include "virtual_backend.h" | 23 | #include "virtual_backend.h" | ||
| 24 | #include "options.h" | 24 | #include "options.h" | ||
| 25 | #include "screens.h" | 25 | #include "screens.h" | ||
| 26 | #if HAVE_UDEV | | |||
| 27 | #include "udev.h" | 26 | #include "udev.h" | ||
| 28 | #endif | | |||
| 29 | #include <logging.h> | 27 | #include <logging.h> | ||
| 30 | // kwin libs | 28 | // kwin libs | ||
| 31 | #include <kwinglplatform.h> | 29 | #include <kwinglplatform.h> | ||
| 32 | #include <kwinglutils.h> | 30 | #include <kwinglutils.h> | ||
| 33 | // Qt | 31 | // Qt | ||
| 34 | #include <QOpenGLContext> | 32 | #include <QOpenGLContext> | ||
| 35 | // system | 33 | // system | ||
| 36 | #include <fcntl.h> | 34 | #include <fcntl.h> | ||
| Show All 20 Lines | 52 | { | |||
| 57 | } | 55 | } | ||
| 58 | delete m_fbo; | 56 | delete m_fbo; | ||
| 59 | delete m_backBuffer; | 57 | delete m_backBuffer; | ||
| 60 | cleanup(); | 58 | cleanup(); | ||
| 61 | } | 59 | } | ||
| 62 | 60 | | |||
| 63 | void EglGbmBackend::initGbmDevice() | 61 | void EglGbmBackend::initGbmDevice() | ||
| 64 | { | 62 | { | ||
| 65 | #if HAVE_UDEV | | |||
| 66 | if (m_backend->drmFd() != -1) { | 63 | if (m_backend->drmFd() != -1) { | ||
| 67 | // already initialized | 64 | // already initialized | ||
| 68 | return; | 65 | return; | ||
| 69 | } | 66 | } | ||
| 70 | QScopedPointer<Udev> udev(new Udev); | 67 | QScopedPointer<Udev> udev(new Udev); | ||
| 71 | UdevDevice::Ptr device = udev->virtualGpu(); | 68 | UdevDevice::Ptr device = udev->virtualGpu(); | ||
| 72 | if (!device) { | 69 | if (!device) { | ||
| 73 | // if we don't have a virtual (vgem) device, try to find a render node | 70 | // if we don't have a virtual (vgem) device, try to find a render node | ||
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| 87 | m_backend->setDrmFd(fd); | 84 | m_backend->setDrmFd(fd); | ||
| 88 | #if HAVE_GBM | 85 | #if HAVE_GBM | ||
| 89 | auto gbmDevice = gbm_create_device(fd); | 86 | auto gbmDevice = gbm_create_device(fd); | ||
| 90 | if (!gbmDevice) { | 87 | if (!gbmDevice) { | ||
| 91 | qCWarning(KWIN_VIRTUAL) << "Failed to open gbm device"; | 88 | qCWarning(KWIN_VIRTUAL) << "Failed to open gbm device"; | ||
| 92 | } | 89 | } | ||
| 93 | m_backend->setGbmDevice(gbmDevice); | 90 | m_backend->setGbmDevice(gbmDevice); | ||
| 94 | #endif | 91 | #endif | ||
| 95 | #endif | | |||
| 96 | } | 92 | } | ||
| 97 | 93 | | |||
| 98 | bool EglGbmBackend::initializeEgl() | 94 | bool EglGbmBackend::initializeEgl() | ||
| 99 | { | 95 | { | ||
| 100 | initClientExtensions(); | 96 | initClientExtensions(); | ||
| 101 | EGLDisplay display = m_backend->sceneEglDisplay(); | 97 | EGLDisplay display = m_backend->sceneEglDisplay(); | ||
| 102 | 98 | | |||
| 103 | // Use eglGetPlatformDisplayEXT() to get the display pointer | 99 | // Use eglGetPlatformDisplayEXT() to get the display pointer | ||
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