Mesa (master): i965: Share OPCODE_MAD between brw_wm_glsl.c and brw_wm_emit .c

[Eric Anholt]

Module: Mesa
Branch: master
Commit: 726ad1560660a1fc769c87e0ea16f8b3334df0d2
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=726ad1560660a1fc769c87e0ea16f8b3334df0d2

Author: Eric Anholt <eric at anholt.net>
Date:   Tue Aug 11 19:17:31 2009 -0700

i965: Share OPCODE_MAD between brw_wm_glsl.c and brw_wm_emit.c

---

 src/mesa/drivers/dri/i965/brw_wm.h      |    6 ++++++
 src/mesa/drivers/dri/i965/brw_wm_emit.c |   12 ++++++------
 src/mesa/drivers/dri/i965/brw_wm_glsl.c |   25 +------------------------
 3 files changed, 13 insertions(+), 30 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_wm.h b/src/mesa/drivers/dri/i965/brw_wm.h
index 18f17f2..e0445aa 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.h
+++ b/src/mesa/drivers/dri/i965/brw_wm.h
@@ -351,5 +351,11 @@ void emit_lrp(struct brw_compile *p,
 	      const struct brw_reg *arg0,
 	      const struct brw_reg *arg1,
 	      const struct brw_reg *arg2);
+void emit_mad(struct brw_compile *p,
+	      const struct brw_reg *dst,
+	      GLuint mask,
+	      const struct brw_reg *arg0,
+	      const struct brw_reg *arg1,
+	      const struct brw_reg *arg2);
 
 #endif
diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c
index bc5abb9..6cdc4f7 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c
@@ -402,12 +402,12 @@ void emit_alu2(struct brw_compile *p,
 }
 
 
-static void emit_mad( struct brw_compile *p, 
-		      const struct brw_reg *dst,
-		      GLuint mask,
-		      const struct brw_reg *arg0,
-		      const struct brw_reg *arg1,
-		      const struct brw_reg *arg2 )
+void emit_mad(struct brw_compile *p,
+	      const struct brw_reg *dst,
+	      GLuint mask,
+	      const struct brw_reg *arg0,
+	      const struct brw_reg *arg1,
+	      const struct brw_reg *arg2)
 {
    GLuint i;
 
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
index 536eac8..55e3e9f 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
@@ -1214,29 +1214,6 @@ static void emit_kil(struct brw_wm_compile *c)
     brw_pop_insn_state(p);
 }
 
-static void emit_mad(struct brw_wm_compile *c,
-                     const struct prog_instruction *inst)
-{
-    struct brw_compile *p = &c->func;
-    GLuint mask = inst->DstReg.WriteMask;
-    struct brw_reg dst, src0, src1, src2;
-    int i;
-
-    for (i = 0; i < 4; i++) {
-	if (mask & (1<<i)) {
-	    dst = get_dst_reg(c, inst, i);
-	    src0 = get_src_reg(c, inst, 0, i);
-	    src1 = get_src_reg_imm(c, inst, 1, i);
-	    src2 = get_src_reg_imm(c, inst, 2, i);
-	    brw_MUL(p, dst, src0, src1);
-
-	    brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
-	    brw_ADD(p, dst, dst, src2);
-	    brw_set_saturate(p, 0);
-	}
-    }
-}
-
 static void emit_sop(struct brw_wm_compile *c,
                      const struct prog_instruction *inst, GLuint cond)
 {
@@ -2734,7 +2711,7 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c)
 		emit_pow(c, inst);
 		break;
 	    case OPCODE_MAD:
-		emit_mad(c, inst);
+		emit_mad(p, dst, dst_flags, args[0], args[1], args[2]);
 		break;
 	    case OPCODE_NOISE1:
 		emit_noise1(c, inst);