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-rw-r--r--src/mesa/drivers/dri/i965/brw_vs_emit.c2
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_fp.c5
2 files changed, 6 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index 407358f498..184452666a 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -1958,7 +1958,7 @@ void brw_vs_emit(struct brw_vs_compile *c )
emit_math1(c, BRW_MATH_FUNCTION_INV, dst, args[0], BRW_MATH_PRECISION_FULL);
break;
case OPCODE_RSQ:
- emit_math1(c, BRW_MATH_FUNCTION_RSQ, dst, args[0], BRW_MATH_PRECISION_FULL);
+ emit_math1(c, BRW_MATH_FUNCTION_RSQ, dst, brw_abs(args[0]), BRW_MATH_PRECISION_FULL);
break;
case OPCODE_SEQ:
diff --git a/src/mesa/drivers/dri/i965/brw_wm_fp.c b/src/mesa/drivers/dri/i965/brw_wm_fp.c
index 36330c134e..4759b289a0 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_fp.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_fp.c
@@ -1131,6 +1131,11 @@ void brw_wm_pass_fp( struct brw_wm_compile *c )
precalc_lit(c, inst);
break;
+ case OPCODE_RSQ:
+ out = emit_scalar_insn(c, inst);
+ out->SrcReg[0].Abs = GL_TRUE;
+ break;
+
case OPCODE_TEX:
precalc_tex(c, inst);
break;