From: Eric Anholt Date: Mon, 4 Feb 2013 17:32:06 +0000 (-0800) Subject: i965: Fix segfaults from 45a28a927ab7f29ff325b9326d386a39ba538c18 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5751d0cb2dd6d1682d2a954e3f008be61b4ab7e2;p=mesa.git i965: Fix segfaults from 45a28a927ab7f29ff325b9326d386a39ba538c18 If you look up a level that isn't in the miptree, you crash. Reviewed-by: Chad Versace --- diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c index e732b6d9b8e..f8251b2f0fe 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c @@ -871,7 +871,8 @@ brw_update_texture_surface(struct gl_context *ctx, surf[4] = 0; - intel_miptree_get_tile_offsets(intelObj->mt, 0, 0, &tile_x, &tile_y); + intel_miptree_get_tile_offsets(intelObj->mt, firstImage->Level, 0, + &tile_x, &tile_y); assert(brw->has_surface_tile_offset || (tile_x == 0 && tile_y == 0)); /* Note that the low bits of these fields are missing, so * there's the possibility of getting in trouble. diff --git a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c index 9c8bc17d5cb..179024afc79 100644 --- a/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/gen7_wm_surface_state.c @@ -334,7 +334,8 @@ gen7_update_texture_surface(struct gl_context *ctx, surf[3] = SET_FIELD(depth - 1, BRW_SURFACE_DEPTH) | ((intelObj->mt->region->pitch) - 1); - intel_miptree_get_tile_offsets(intelObj->mt, 0, 0, &tile_x, &tile_y); + intel_miptree_get_tile_offsets(intelObj->mt, firstImage->Level, 0, + &tile_x, &tile_y); assert(brw->has_surface_tile_offset || (tile_x == 0 && tile_y == 0)); /* Note that the low bits of these fields are missing, so * there's the possibility of getting in trouble.