i965/fs: Make resolve_source_modifiers consistent with the vec4 version

Reviewed-by: Matt Turner <[email protected]>

3 files changed, 16 insertions, 15 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index ce1edc3f889..6fe900aa63f 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -1311,15 +1311,16 @@ fs_visitor::emit_sampleid_setup()
    return reg;
 }
 
-void
-fs_visitor::resolve_source_modifiers(fs_reg *src)
+fs_reg
+fs_visitor::resolve_source_modifiers(const fs_reg &src)
 {
-   if (!src->abs && !src->negate)
-      return;
+   if (!src.abs && !src.negate)
+      return src;
+
+   fs_reg temp = bld.vgrf(src.type);
+   bld.MOV(temp, src);
 
-   fs_reg temp = bld.vgrf(src->type);
-   bld.MOV(temp, *src);
-   *src = temp;
+   return temp;
 }
 
 void
diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index 4749c47f224..f7f01947d32 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -225,7 +225,7 @@ public:
    fs_reg emit_mcs_fetch(const fs_reg &coordinate, unsigned components,
                          const fs_reg &sampler);
    void emit_gen6_gather_wa(uint8_t wa, fs_reg dst);
-   void resolve_source_modifiers(fs_reg *src);
+   fs_reg resolve_source_modifiers(const fs_reg &src);
    void emit_discard_jump();
    bool try_replace_with_sel();
    bool opt_peephole_sel();
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index ee964a0f45d..aa6064e5e7a 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -811,28 +811,28 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
 
    case nir_op_inot:
       if (devinfo->gen >= 8) {
-         resolve_source_modifiers(&op[0]);
+         op[0] = resolve_source_modifiers(op[0]);
       }
       bld.NOT(result, op[0]);
       break;
    case nir_op_ixor:
       if (devinfo->gen >= 8) {
-         resolve_source_modifiers(&op[0]);
-         resolve_source_modifiers(&op[1]);
+         op[0] = resolve_source_modifiers(op[0]);
+         op[1] = resolve_source_modifiers(op[1]);
       }
       bld.XOR(result, op[0], op[1]);
       break;
    case nir_op_ior:
       if (devinfo->gen >= 8) {
-         resolve_source_modifiers(&op[0]);
-         resolve_source_modifiers(&op[1]);
+         op[0] = resolve_source_modifiers(op[0]);
+         op[1] = resolve_source_modifiers(op[1]);
       }
       bld.OR(result, op[0], op[1]);
       break;
    case nir_op_iand:
       if (devinfo->gen >= 8) {
-         resolve_source_modifiers(&op[0]);
-         resolve_source_modifiers(&op[1]);
+         op[0] = resolve_source_modifiers(op[0]);
+         op[1] = resolve_source_modifiers(op[1]);
       }
       bld.AND(result, op[0], op[1]);
       break;