diff options
Diffstat (limited to 'src/compositor-drm.c')
| -rw-r--r-- | src/compositor-drm.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/src/compositor-drm.c b/src/compositor-drm.c index fa4fec5..91f4bcd 100644 --- a/src/compositor-drm.c +++ b/src/compositor-drm.c @@ -60,6 +60,9 @@ struct drm_compositor { uint32_t connector_allocator; struct tty *tty; + struct gbm_surface *dummy_surface; + EGLSurface dummy_egl_surface; + struct wl_list sprite_list; int sprites_are_broken; @@ -770,7 +773,7 @@ static int init_egl(struct drm_compositor *ec, struct udev_device *device) { EGLint major, minor, n; - const char *extensions, *filename, *sysnum; + const char *filename, *sysnum; int fd; static const EGLint context_attribs[] = { EGL_CONTEXT_CLIENT_VERSION, 2, @@ -817,12 +820,6 @@ init_egl(struct drm_compositor *ec, struct udev_device *device) return -1; } - extensions = eglQueryString(ec->base.display, EGL_EXTENSIONS); - if (!strstr(extensions, "EGL_KHR_surfaceless_gles2")) { - fprintf(stderr, "EGL_KHR_surfaceless_gles2 not available\n"); - return -1; - } - if (!eglBindAPI(EGL_OPENGL_ES_API)) { fprintf(stderr, "failed to bind api EGL_OPENGL_ES_API\n"); return -1; @@ -841,8 +838,24 @@ init_egl(struct drm_compositor *ec, struct udev_device *device) return -1; } - if (!eglMakeCurrent(ec->base.display, EGL_NO_SURFACE, - EGL_NO_SURFACE, ec->base.context)) { + ec->dummy_surface = gbm_surface_create(ec->gbm, 10, 10, + GBM_FORMAT_XRGB8888, + GBM_BO_USE_RENDERING); + if (!ec->dummy_surface) { + fprintf(stderr, "failed to create dummy gbm surface\n"); + return -1; + } + + ec->dummy_egl_surface = + eglCreateWindowSurface(ec->base.display, ec->base.config, + ec->dummy_surface, NULL); + if (ec->dummy_egl_surface == EGL_NO_SURFACE) { + fprintf(stderr, "failed to create egl surface\n"); + return -1; + } + + if (!eglMakeCurrent(ec->base.display, ec->dummy_egl_surface, + ec->dummy_egl_surface, ec->base.context)) { fprintf(stderr, "failed to make context current\n"); return -1; } |