Mesa (mesa_7_5_branch): gallium/util: add sanity check assertions
Brian Paul
brianp at kemper.freedesktop.org
Mon Sep 28 15:49:41 UTC 2009
Module: Mesa
Branch: mesa_7_5_branch
Commit: 41d0606b7f4666c31db31bec3c54934ef6cd16e7
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=41d0606b7f4666c31db31bec3c54934ef6cd16e7
Author: Brian Paul <brianp at vmware.com>
Date: Fri Sep 25 17:19:25 2009 -0600
gallium/util: add sanity check assertions
---
src/gallium/auxiliary/util/u_gen_mipmap.c | 11 +++++++++++
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 833c0b8..2f24a5a 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)) {
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