Module: Mesa Branch: master Commit: 5244ce786a3e115fac1675450c3df8ee11e20030 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=5244ce786a3e115fac1675450c3df8ee11e20030
Author: Brian Paul <[email protected]> Date: Wed Sep 23 11:04:57 2009 -0600 llvmpipe: added max texture/surface size sanity check Carried over from softpipe driver. --- src/gallium/drivers/llvmpipe/lp_tile_cache.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/src/gallium/drivers/llvmpipe/lp_tile_cache.c b/src/gallium/drivers/llvmpipe/lp_tile_cache.c index 2e576e6..7346010 100644 --- a/src/gallium/drivers/llvmpipe/lp_tile_cache.c +++ b/src/gallium/drivers/llvmpipe/lp_tile_cache.c @@ -48,6 +48,12 @@ struct llvmpipe_tile_cache * lp_create_tile_cache( struct pipe_screen *screen ) { struct llvmpipe_tile_cache *tc; + int maxLevels, maxTexSize; + + /* sanity checking: max sure MAX_WIDTH/HEIGHT >= largest texture image */ + maxLevels = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS); + maxTexSize = 1 << (maxLevels - 1); + assert(MAX_WIDTH >= maxTexSize); tc = CALLOC_STRUCT( llvmpipe_tile_cache ); if(!tc) _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
