diff options
| author | Brian Paul <brianp@vmware.com> | 2009-09-23 10:50:38 -0600 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-09-23 10:50:38 -0600 |
| commit | e41707becaffd604fedc885719e5b061a4a5b363 (patch) | |
| tree | 675009f59e2ab47739d3c7d3e2fd74480c6b5888 /src/gallium/drivers | |
| parent | 84b956c29be7eb547130974df9ceb3d2f3354526 (diff) | |
softpipe: added max texture/surface size sanity check
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_tile_cache.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/drivers/softpipe/sp_tile_cache.c b/src/gallium/drivers/softpipe/sp_tile_cache.c index a524275a71..461cbb9f95 100644 --- a/src/gallium/drivers/softpipe/sp_tile_cache.c +++ b/src/gallium/drivers/softpipe/sp_tile_cache.c @@ -116,6 +116,12 @@ sp_create_tile_cache( struct pipe_screen *screen ) { struct softpipe_tile_cache *tc; uint pos; + 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( softpipe_tile_cache ); if (tc) { |