diff options
Diffstat (limited to 'saa/saa_render.c')
| -rw-r--r-- | saa/saa_render.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/saa/saa_render.c b/saa/saa_render.c index 6bd58f7..3c441da 100644 --- a/saa/saa_render.c +++ b/saa/saa_render.c @@ -235,11 +235,18 @@ saa_driver_composite(CARD8 op, return FALSE; dst_pix = saa_get_pixmap(pDst->pDrawable, &dst_off_x, &dst_off_y); + if (saa_pixmap(dst_pix)->auth_loc != saa_loc_driver) + return FALSE; + if (pMask && pMask->pDrawable) { mask_pix = saa_get_pixmap(pMask->pDrawable, &mask_off_x, &mask_off_y); + if (saa_pixmap(mask_pix)->auth_loc != saa_loc_driver) + return FALSE; } if (pSrc->pDrawable) { src_pix = saa_get_pixmap(pSrc->pDrawable, &src_off_x, &src_off_y); + if (saa_pixmap(src_pix)->auth_loc != saa_loc_driver) + return FALSE; } if (!driver->composite_prepare(driver, op, pSrc, pMask, pDst, @@ -304,6 +311,10 @@ saa_copy_composite(CARD8 op, ySrc + height > pSrc->pDrawable->height) return FALSE; + if (saa_pixmap(saa_get_drawable_pixmap(pSrc->pDrawable))->auth_loc != + saa_loc_driver) + return FALSE; + if ((op == PictOpSrc && (pSrc->format == pDst->format || (PICT_FORMAT_COLOR(pDst->format) && @@ -318,8 +329,10 @@ saa_copy_composite(CARD8 op, !PICT_FORMAT_A(pSrc->format))) { Bool ret; int xoff, yoff; + PixmapPtr pixmap = saa_get_pixmap(pDst->pDrawable, &xoff, &yoff); - saa_get_pixmap(pDst->pDrawable, &xoff, &yoff); + if (saa_pixmap(pixmap)->auth_loc != saa_loc_driver) + return FALSE; xDst += pDst->pDrawable->x; yDst += pDst->pDrawable->y; |