diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/state_trackers/xorg/xorg_driver.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c b/src/gallium/state_trackers/xorg/xorg_driver.c index aa8ab7901f7..8fb6e5a96dd 100644 --- a/src/gallium/state_trackers/xorg/xorg_driver.c +++ b/src/gallium/state_trackers/xorg/xorg_driver.c @@ -183,10 +183,12 @@ drv_probe_ddc(ScrnInfoPtr pScrn, int index) static Bool drv_crtc_resize(ScrnInfoPtr pScrn, int width, int height) { + xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); modesettingPtr ms = modesettingPTR(pScrn); ScreenPtr pScreen = pScrn->pScreen; int old_width, old_height; PixmapPtr rootPixmap; + int i; if (width == pScrn->virtualX && height == pScrn->virtualY) return TRUE; @@ -204,13 +206,29 @@ drv_crtc_resize(ScrnInfoPtr pScrn, int width, int height) pScrn->displayWidth = rootPixmap->devKind / (rootPixmap->drawable.bitsPerPixel / 8); - if (ms->create_front_buffer(pScrn) && ms->bind_front_buffer(pScrn)) - return TRUE; + if (!ms->create_front_buffer(pScrn) || !ms->bind_front_buffer(pScrn)) + goto error_create; /* - * This is the error recovery path. + * create && bind will turn off all crtc(s) in the kernel so we need to + * re-enable all the crtcs again. For real HW we might want to do this + * before destroying the old framebuffer. */ + for (i = 0; i < xf86_config->num_crtc; i++) { + xf86CrtcPtr crtc = xf86_config->crtc[i]; + + if (!crtc->enabled) + continue; + + crtc->funcs->set_mode_major(crtc, &crtc->mode, crtc->rotation, crtc->x, crtc->y); + } + + return TRUE; + /* + * This is the error recovery path. + */ +error_create: if (!pScreen->ModifyPixmapHeader(rootPixmap, old_width, old_height, -1, -1, -1, NULL)) FatalError("failed to resize rootPixmap error path\n"); |