diff options
| -rw-r--r-- | src/egl/opengl/eglkms.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/egl/opengl/eglkms.c b/src/egl/opengl/eglkms.c index 0dfb4775..438b4c5e 100644 --- a/src/egl/opengl/eglkms.c +++ b/src/egl/opengl/eglkms.c @@ -140,6 +140,7 @@ int main(int argc, char *argv[]) int ret, fd; struct gbm_device *gbm; struct gbm_bo *bo; + drmModeCrtcPtr saved_crtc; fd = open(device_name, O_RDWR); if (fd < 0) { @@ -269,15 +270,28 @@ int main(int argc, char *argv[]) goto rm_rb; } + saved_crtc = drmModeGetCrtc(fd, kms.encoder->crtc_id); + if (saved_crtc == NULL) + goto rm_fb; + ret = drmModeSetCrtc(fd, kms.encoder->crtc_id, kms.fb_id, 0, 0, &kms.connector->connector_id, 1, &kms.mode); if (ret) { fprintf(stderr, "failed to set mode: %m\n"); - goto rm_fb; + goto free_saved_crtc; } getchar(); + ret = drmModeSetCrtc(fd, saved_crtc->crtc_id, saved_crtc->buffer_id, + saved_crtc->x, saved_crtc->y, + &kms.connector->connector_id, 1, &saved_crtc->mode); + if (ret) { + fprintf(stderr, "failed to restore crtc: %m\n"); + } + +free_saved_crtc: + drmModeFreeCrtc(saved_crtc); rm_rb: glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, |