diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_emit.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c index 82ebd5c257..a02f70a50c 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_emit.c +++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c @@ -504,6 +504,9 @@ static void emit_dp3( struct brw_compile *p, const struct brw_reg *arg0, const struct brw_reg *arg1 ) { + if (!(mask & WRITEMASK_XYZW)) + return; /* Do not emit dead code*/ + assert((mask & WRITEMASK_XYZW) == WRITEMASK_X); brw_MUL(p, brw_null_reg(), arg0[0], arg1[0]); @@ -521,6 +524,9 @@ static void emit_dp4( struct brw_compile *p, const struct brw_reg *arg0, const struct brw_reg *arg1 ) { + if (!(mask & WRITEMASK_XYZW)) + return; /* Do not emit dead code*/ + assert((mask & WRITEMASK_XYZW) == WRITEMASK_X); brw_MUL(p, brw_null_reg(), arg0[0], arg1[0]); @@ -539,6 +545,9 @@ static void emit_dph( struct brw_compile *p, const struct brw_reg *arg0, const struct brw_reg *arg1 ) { + if (!(mask & WRITEMASK_XYZW)) + return; /* Do not emit dead code*/ + assert((mask & WRITEMASK_XYZW) == WRITEMASK_X); brw_MUL(p, brw_null_reg(), arg0[0], arg1[0]); @@ -582,6 +591,9 @@ static void emit_math1( struct brw_compile *p, GLuint mask, const struct brw_reg *arg0 ) { + if (!(mask & WRITEMASK_XYZW)) + return; /* Do not emit dead code*/ + //assert((mask & WRITEMASK_XYZW) == WRITEMASK_X || // function == BRW_MATH_FUNCTION_SINCOS); @@ -606,6 +618,9 @@ static void emit_math2( struct brw_compile *p, const struct brw_reg *arg0, const struct brw_reg *arg1) { + if (!(mask & WRITEMASK_XYZW)) + return; /* Do not emit dead code*/ + assert((mask & WRITEMASK_XYZW) == WRITEMASK_X); brw_push_insn_state(p); |