[Mesa-dev] [PATCH 26/42] i965/blorp: wrap emission of if-equal-assignment

[Topi Pohjolainen]

Signed-off-by: Topi Pohjolainen <topi.pohjolainen at intel.com>
---
 src/mesa/drivers/dri/i965/brw_blorp_blit.cpp  | 30 ++++++---------------------
 src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h |  6 ++++++
 2 files changed, 12 insertions(+), 24 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
index 261ef53..1b7310b 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
+++ b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
@@ -1661,34 +1661,16 @@ brw_blorp_blit_program::manual_blend_bilinear(unsigned num_samples)
          brw_IF(&func, BRW_EXECUTE_16);
          {
             brw_MOV(&func, vec16(t2), brw_imm_d(5));
-            brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_EQ,
-                    S, brw_imm_d(1));
-            brw_MOV(&func, vec16(t2), brw_imm_d(2));
-            brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
-            brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_EQ,
-                    S, brw_imm_d(2));
-            brw_MOV(&func, vec16(t2), brw_imm_d(4));
-            brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
-            brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_EQ,
-                    S, brw_imm_d(3));
-            brw_MOV(&func, vec16(t2), brw_imm_d(6));
-            brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
+            emit_if_eq_mov(S, 1, vec16(t2), 2);
+            emit_if_eq_mov(S, 2, vec16(t2), 4);
+            emit_if_eq_mov(S, 3, vec16(t2), 6);
          }
          brw_ELSE(&func);
          {
             brw_MOV(&func, vec16(t2), brw_imm_d(0));
-            brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_EQ,
-                    S, brw_imm_d(5));
-            brw_MOV(&func, vec16(t2), brw_imm_d(3));
-            brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
-            brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_EQ,
-                    S, brw_imm_d(6));
-            brw_MOV(&func, vec16(t2), brw_imm_d(7));
-            brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
-            brw_CMP(&func, vec16(brw_null_reg()), BRW_CONDITIONAL_EQ,
-                    S, brw_imm_d(7));
-            brw_MOV(&func, vec16(t2), brw_imm_d(1));
-            brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
+            emit_if_eq_mov(S, 5, vec16(t2), 3);
+            emit_if_eq_mov(S, 6, vec16(t2), 7);
+            emit_if_eq_mov(S, 7, vec16(t2), 1);
          }
          brw_ENDIF(&func);
          brw_MOV(&func, vec16(S), t2);
diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h b/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h
index 259d8db..1a023fc 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_blorp_blit_eu.h
@@ -68,6 +68,12 @@ protected:
       brw_set_predicate_control(&func, BRW_PREDICATE_NONE);
    }
 
+   inline void emit_if_eq_mov(const struct brw_reg &x, unsigned y,
+                              const struct brw_reg &dst, unsigned src)
+   {
+      emit_cond_mov(x, brw_imm_d(y), BRW_CONDITIONAL_EQ, dst, brw_imm_d(src));
+   }
+
    void *mem_ctx;
    struct brw_compile func;
 };
-- 
1.8.3.1