diff options
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/mga_state.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/linux/mga_state.c b/linux/mga_state.c index 430a5e21..2e808e8c 100644 --- a/linux/mga_state.c +++ b/linux/mga_state.c @@ -76,8 +76,8 @@ static void mgaEmitClipRect(drm_mga_private_t * dev_priv, PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_CXBNDRY, ((box->x2) << 16) | (box->x1)); - PRIMOUTREG(MGAREG_YTOP, box->y1 * dev_priv->stride / 2); - PRIMOUTREG(MGAREG_YBOT, box->y2 * dev_priv->stride / 2); + PRIMOUTREG(MGAREG_YTOP, box->y1 * dev_priv->stride / dev_priv->cpp); + PRIMOUTREG(MGAREG_YBOT, box->y2 * dev_priv->stride / dev_priv->cpp); PRIMADVANCE(dev_priv); } @@ -746,6 +746,8 @@ static void mga_dma_dispatch_swap(drm_device_t * dev) int nbox = sarea_priv->nbox; drm_clip_rect_t *pbox = sarea_priv->boxes; int i; + int pixel_stride = dev_priv->stride / dev_priv->cpp; + PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); @@ -759,7 +761,7 @@ static void mga_dma_dispatch_swap(drm_device_t * dev) PRIMOUTREG(MGAREG_DSTORG, dev_priv->frontOffset); PRIMOUTREG(MGAREG_MACCESS, dev_priv->mAccess); PRIMOUTREG(MGAREG_SRCORG, dev_priv->backOffset); - PRIMOUTREG(MGAREG_AR5, dev_priv->stride / 2); + PRIMOUTREG(MGAREG_AR5, pixel_stride); PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_DMAPAD, 0); @@ -768,7 +770,7 @@ static void mga_dma_dispatch_swap(drm_device_t * dev) for (i = 0; i < nbox; i++) { unsigned int h = pbox[i].y2 - pbox[i].y1; - unsigned int start = pbox[i].y1 * dev_priv->stride / 2; + unsigned int start = pbox[i].y1 * pixel_stride; DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n", pbox[i].x1, pbox[i].y1, pbox[i].x2, pbox[i].y2); |