Mesa (master): i965/fs: Only read output_components many components when writing an output
Jason Ekstrand
jekstrand at kemper.freedesktop.org
Tue Sep 15 18:12:18 UTC 2015
Module: Mesa
Branch: master
Commit: 51824000541d8df9f870cbe0823a3835c9403bff
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=51824000541d8df9f870cbe0823a3835c9403bff
Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date: Mon Sep 14 14:18:13 2015 -0700
i965/fs: Only read output_components many components when writing an output
Reviewed-by: Kristian Høgsberg <krh at bitplanet.net>
---
src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index cea16e0..8b61c86 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -974,8 +974,10 @@ fs_visitor::emit_urb_writes()
sources[length++] = reg;
}
} else {
- for (int i = 0; i < 4; i++)
+ for (int i = 0; i < output_components[varying]; i++)
sources[length++] = offset(this->outputs[varying], bld, i);
+ for (int i = output_components[varying]; i < 4; i++)
+ sources[length++] = fs_reg(0);
}
break;
}
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