Mesa (master): st/mesa: Bail on incomplete attachments in discard_framebuffer
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Mon Sep 23 04:24:35 UTC 2019
Module: Mesa
Branch: master
Commit: ec81f19b44951fbc0e6a8b381afe6d85834132b8
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ec81f19b44951fbc0e6a8b381afe6d85834132b8
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Fri Sep 20 14:33:51 2019 -0700
st/mesa: Bail on incomplete attachments in discard_framebuffer
Incomplete attachments don't have an associated pipe_surface, so
this would crash.
Fixes a WebGL conformance test that uses incomplete attachments:
https://www.khronos.org/registry/webgl/sdk/tests/conformance2/renderbuffers/invalidate-framebuffer.html?webglVersion=2&quiet=0&quick=1
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111756
Reviewed-By: Tapani Pälli <tapani.palli at intel.com>
---
src/mesa/state_tracker/st_cb_fbo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index bf23f4f3a8d..55546f9fab3 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -778,7 +778,7 @@ st_discard_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb,
struct st_context *st = st_context(ctx);
struct pipe_resource *prsc;
- if (!att->Renderbuffer)
+ if (!att->Renderbuffer || !att->Complete)
return;
prsc = st_renderbuffer(att->Renderbuffer)->surface->texture;
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