Module: Mesa Branch: master Commit: 5751d0cb2dd6d1682d2a954e3f008be61b4ab7e2 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5751d0cb2dd6d1682d2a954e3f008be61b4ab7e2
Author: Eric Anholt <[email protected]> Date: Mon Feb 4 09:32:06 2013 -0800 i965: Fix segfaults from 45a28a927ab7f29ff325b9326d386a39ba538c18 If you look up a level that isn't in the miptree, you crash. Reviewed-by: Chad Versace <[email protected]> --- src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 3 ++- src/mesa/drivers/dri/i965/gen7_wm_surface_state.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) 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 e732b6d..f8251b2 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 9c8bc17..179024a 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. _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
