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authorBrian Paul <brianp@vmware.com>2009-09-25 17:19:25 -0600
committerBrian Paul <brianp@vmware.com>2009-09-28 09:35:04 -0600
commit41d0606b7f4666c31db31bec3c54934ef6cd16e7 (patch)
tree5a484c858538f4990d06bdee1dda05785c74b928 /src/gallium/auxiliary/util
parent126d62edd18f22ff9e744efea81e0383cd0a19c5 (diff)
gallium/util: add sanity check assertions
Diffstat (limited to 'src/gallium/auxiliary/util')
-rw-r--r--src/gallium/auxiliary/util/u_gen_mipmap.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c
index 833c0b8338..2f24a5a1c9 100644
--- a/src/gallium/auxiliary/util/u_gen_mipmap.c
+++ b/src/gallium/auxiliary/util/u_gen_mipmap.c
@@ -1519,6 +1519,17 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
uint zslice = 0;
uint offset;
+ /* The texture object should have room for the levels which we're
+ * about to generate.
+ */
+ assert(lastLevel <= pt->last_level);
+
+ /* If this fails, why are we here? */
+ assert(lastLevel > baseLevel);
+
+ assert(filter == PIPE_TEX_FILTER_LINEAR ||
+ filter == PIPE_TEX_FILTER_NEAREST);
+
/* check if we can render in the texture's format */
if (!screen->is_format_supported(screen, pt->format, PIPE_TEXTURE_2D,
PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) {