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authorBrian Paul <[email protected]>2017-12-28 09:16:44 -0700
committerBrian Paul <[email protected]>2017-12-28 09:49:31 -0700
commite0eaeef3e7b5671a231644373c722ebd09d6765d (patch)
tree3cff11745690df5652013c5d0ba9eefd2b60c2b5
parentbe5153fbee4925b0e6e46e008f49e36606215dc8 (diff)
svga: check for null fs pointer in update_samplers()
This can happen when there's no active fragment shader, such as when using transform feedback. This wasn't hit by any Piglit test but is hit by Daniel Rákos' Nature demo. VMware bug 2026189. Reviewed-by: Charmaine Lee <[email protected]>
-rw-r--r--src/gallium/drivers/svga/svga_state_sampler.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/svga/svga_state_sampler.c b/src/gallium/drivers/svga/svga_state_sampler.c
index 9bd0d5303bd..11f36e3553b 100644
--- a/src/gallium/drivers/svga/svga_state_sampler.c
+++ b/src/gallium/drivers/svga/svga_state_sampler.c
@@ -399,7 +399,7 @@ update_samplers(struct svga_context *svga, unsigned dirty )
* for this texture unit, don't enable shadow compare in
* the texture sampler state.
*/
- if (fs->fs_shadow_compare_units & (1 << i)) {
+ if (fs && (fs->fs_shadow_compare_units & (1 << i))) {
fs_shadow = true;
}
}