diff options
| -rw-r--r-- | src/gallium/state_trackers/xorg/xorg_driver.c | 11 | ||||
| -rw-r--r-- | src/gallium/state_trackers/xorg/xorg_output.c | 9 | ||||
| -rw-r--r-- | src/gallium/state_trackers/xorg/xorg_tracker.h | 3 |
3 files changed, 23 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c b/src/gallium/state_trackers/xorg/xorg_driver.c index c69d75e22e8..5056bf417c1 100644 --- a/src/gallium/state_trackers/xorg/xorg_driver.c +++ b/src/gallium/state_trackers/xorg/xorg_driver.c @@ -190,6 +190,7 @@ drv_crtc_resize(ScrnInfoPtr pScrn, int width, int height) { xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); modesettingPtr ms = modesettingPTR(pScrn); + CustomizerPtr cust = ms->cust; ScreenPtr pScreen = pScrn->pScreen; int old_width, old_height; PixmapPtr rootPixmap; @@ -198,6 +199,16 @@ drv_crtc_resize(ScrnInfoPtr pScrn, int width, int height) if (width == pScrn->virtualX && height == pScrn->virtualY) return TRUE; + if (cust && cust->winsys_check_fb_size && + !cust->winsys_check_fb_size(cust, width*pScrn->bitsPerPixel / 8, + height)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Requested framebuffer size %dx%dx%d will not fit " + "in display memory.\n", + width, height, pScrn->bitsPerPixel); + return FALSE; + } + old_width = pScrn->virtualX; old_height = pScrn->virtualY; pScrn->virtualX = width; diff --git a/src/gallium/state_trackers/xorg/xorg_output.c b/src/gallium/state_trackers/xorg/xorg_output.c index 056098f76b4..61206ed751c 100644 --- a/src/gallium/state_trackers/xorg/xorg_output.c +++ b/src/gallium/state_trackers/xorg/xorg_output.c @@ -162,6 +162,15 @@ output_get_modes(xf86OutputPtr output) static int output_mode_valid(xf86OutputPtr output, DisplayModePtr pMode) { + modesettingPtr ms = modesettingPTR(output->scrn); + CustomizerPtr cust = ms->cust; + + if (cust && cust->winsys_check_fb_size && + !cust->winsys_check_fb_size(cust, pMode->HDisplay * + output->scrn->bitsPerPixel / 8, + pMode->VDisplay)) + return MODE_BAD; + return MODE_OK; } diff --git a/src/gallium/state_trackers/xorg/xorg_tracker.h b/src/gallium/state_trackers/xorg/xorg_tracker.h index a5178ef43a4..aab470b46c5 100644 --- a/src/gallium/state_trackers/xorg/xorg_tracker.h +++ b/src/gallium/state_trackers/xorg/xorg_tracker.h @@ -83,6 +83,9 @@ typedef struct _CustomizerRec void (*winsys_context_throttle)(struct _CustomizerRec *cust, struct pipe_context *pipe, enum xorg_throttling_reason reason); + Bool (*winsys_check_fb_size) (struct _CustomizerRec *cust, + unsigned long pitch, + unsigned long height); } CustomizerRec, *CustomizerPtr; typedef struct _modesettingRec |