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-rw-r--r--src/mesa/drivers/dri/i965/brw_shader.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
index efc24f92f58..0ac3f4a30fc 100644
--- a/src/mesa/drivers/dri/i965/brw_shader.cpp
+++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
@@ -1022,6 +1022,7 @@ backend_instruction::has_side_effects() const
case SHADER_OPCODE_URB_WRITE_SIMD8_MASKED_PER_SLOT:
case FS_OPCODE_FB_WRITE:
case SHADER_OPCODE_BARRIER:
+ case TCS_OPCODE_URB_WRITE:
case TCS_OPCODE_RELEASE_INPUT:
return true;
default: