Mesa (master): zink: handle NULL views in zink_set_sampler_views
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Mon Jan 18 17:12:06 UTC 2021
Module: Mesa
Branch: master
Commit: 333730405de28153f2378d498e45cb82024fc230
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=333730405de28153f2378d498e45cb82024fc230
Author: Erik Faye-Lund <erik.faye-lund at collabora.com>
Date: Mon Jan 18 17:48:27 2021 +0100
zink: handle NULL views in zink_set_sampler_views
Passing NULL for the views parameter should be the same as passing an
array of NULL, according to the documentation. So let's respect that
detail.
This fixes a crash when using GALLIUM_HUD.
Fixes: 8d46e35d16e ("zink: introduce opengl over vulkan")
Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8564>
---
src/gallium/drivers/zink/zink_context.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/zink/zink_context.c b/src/gallium/drivers/zink/zink_context.c
index 4e938d1c369..8e89d15ecc8 100644
--- a/src/gallium/drivers/zink/zink_context.c
+++ b/src/gallium/drivers/zink/zink_context.c
@@ -610,11 +610,11 @@ zink_set_sampler_views(struct pipe_context *pctx,
struct pipe_sampler_view **views)
{
struct zink_context *ctx = zink_context(pctx);
- assert(views);
for (unsigned i = 0; i < num_views; ++i) {
+ struct pipe_sampler_view *pview = views ? views[i] : NULL;
pipe_sampler_view_reference(
&ctx->image_views[shader_type][start_slot + i],
- views[i]);
+ pview);
}
ctx->num_image_views[shader_type] = start_slot + num_views;
}
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