i965/fs: Remove fs_reg::retype.

There doesn't seem to be any reason for it to be a method, and it's
surprising that the expression 'reg.retype(t)' doesn't retype its
object but rather it creates a temporary with the new type.  Use
'retype(reg, t)' instead.

Reviewed-by: Paul Berry <stereotype441@gmail.com>

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 76de9fd..b7495f4 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -443,14 +443,6 @@ fs_reg::equals(const fs_reg &r) const
            imm.u == r.imm.u);
 }
 
-fs_reg
-fs_reg::retype(uint32_t type)
-{
-   fs_reg result = *this;
-   result.type = type;
-   return result;
-}
-
 fs_reg &
 fs_reg::apply_stride(unsigned stride)
 {

diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index 4845156..5f9cb59 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -83,7 +83,7 @@ public:
    bool is_null() const;
    bool is_valid_3src() const;
    bool is_contiguous() const;
-   fs_reg retype(uint32_t type);
+
    fs_reg &apply_stride(unsigned stride);
 
    /** Register file: GRF, MRF, IMM. */

diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 9d8dfd9..169eaf1 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -1317,24 +1317,24 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst, fs_reg coordinate,
       break;
    }
    case ir_txs:
-      emit(MOV(next.retype(BRW_REGISTER_TYPE_UD), lod));
+      emit(MOV(retype(next, BRW_REGISTER_TYPE_UD), lod));
       next.reg_offset++;
       break;
    case ir_query_levels:
-      emit(MOV(next.retype(BRW_REGISTER_TYPE_UD), fs_reg(0u)));
+      emit(MOV(retype(next, BRW_REGISTER_TYPE_UD), fs_reg(0u)));
       next.reg_offset++;
       break;
    case ir_txf:
       /* Unfortunately, the parameters for LD are intermixed: u, lod, v, r. */
-      emit(MOV(next.retype(BRW_REGISTER_TYPE_D), coordinate));
+      emit(MOV(retype(next, BRW_REGISTER_TYPE_D), coordinate));
       coordinate.reg_offset++;
       next.reg_offset++;
 
-      emit(MOV(next.retype(BRW_REGISTER_TYPE_D), lod));
+      emit(MOV(retype(next, BRW_REGISTER_TYPE_D), lod));
       next.reg_offset++;
 
       for (int i = 1; i < ir->coordinate->type->vector_elements; i++) {
-        emit(MOV(next.retype(BRW_REGISTER_TYPE_D), coordinate));
+        emit(MOV(retype(next, BRW_REGISTER_TYPE_D), coordinate));
         coordinate.reg_offset++;
         next.reg_offset++;
       }
@@ -1342,18 +1342,18 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst, fs_reg coordinate,
       coordinate_done = true;
       break;
    case ir_txf_ms:
-      emit(MOV(next.retype(BRW_REGISTER_TYPE_UD), sample_index));
+      emit(MOV(retype(next, BRW_REGISTER_TYPE_UD), sample_index));
       next.reg_offset++;
 
       /* data from the multisample control surface */
-      emit(MOV(next.retype(BRW_REGISTER_TYPE_UD), mcs));
+      emit(MOV(retype(next, BRW_REGISTER_TYPE_UD), mcs));
       next.reg_offset++;
 
       /* there is no offsetting for this message; just copy in the integer
        * texture coordinates
        */
       for (int i = 0; i < ir->coordinate->type->vector_elements; i++) {
-         emit(MOV(next.retype(BRW_REGISTER_TYPE_D), coordinate));
+         emit(MOV(retype(next, BRW_REGISTER_TYPE_D), coordinate));
          coordinate.reg_offset++;
          next.reg_offset++;
       }
@@ -1376,7 +1376,7 @@ fs_visitor::emit_texture_gen7(ir_texture *ir, fs_reg dst, fs_reg coordinate,
          }
 
          for (int i = 0; i < 2; i++) { /* offu, offv */
-            emit(MOV(next.retype(BRW_REGISTER_TYPE_D), offset_value));
+            emit(MOV(retype(next, BRW_REGISTER_TYPE_D), offset_value));
             offset_value.reg_offset++;
             next.reg_offset++;
          }
@@ -1549,7 +1549,7 @@ fs_visitor::emit_mcs_fetch(ir_texture *ir, fs_reg coordinate, int sampler)
 
    /* parameters are: u, v, r, lod; missing parameters are treated as zero */
    for (int i = 0; i < ir->coordinate->type->vector_elements; i++) {
-      emit(MOV(next.retype(BRW_REGISTER_TYPE_D), coordinate));
+      emit(MOV(retype(next, BRW_REGISTER_TYPE_D), coordinate));
       coordinate.reg_offset++;
       next.reg_offset++;
    }
@@ -1719,7 +1719,7 @@ fs_visitor::emit_gen6_gather_wa(uint8_t wa, fs_reg dst)
    int width = (wa & WA_8BIT) ? 8 : 16;
 
    for (int i = 0; i < 4; i++) {
-      fs_reg dst_f = dst.retype(BRW_REGISTER_TYPE_F);
+      fs_reg dst_f = retype(dst, BRW_REGISTER_TYPE_F);
       /* Convert from UNORM to UINT */
       emit(MUL(dst_f, dst_f, fs_reg((float)((1 << width) - 1))));
       emit(MOV(dst, dst_f));