[Mesa-stable] [PATCH] i965/vs: Put lod parameter in the correct place for Gen4

Chris Forbes chrisf at ijw.co.nz
Mon Jul 29 12:05:24 PDT 2013


This was never visible before due to the bogus sampler state pointer.
Fixes remaining vertex texturing breakage on Gen4.

Signed-off-by: Chris Forbes <chrisf at ijw.co.nz>
Cc: mesa-stable at lists.freedesktop.org
---
 src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index 1d86b33..5254850 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -2427,7 +2427,7 @@ vec4_visitor::visit(ir_texture *ir)
 	    }
 	 } else /* brw->gen == 4 */ {
 	    mrf = param_base;
-	    writemask = WRITEMASK_Z;
+	    writemask = WRITEMASK_W;
 	 }
 	 emit(MOV(dst_reg(MRF, mrf, lod_type, writemask), lod));
       } else if (ir->op == ir_txf) {
-- 
1.8.3.4



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