[Mesa-dev] [PATCH 09/12] i965/fs: Remove the FS_OPCODE_SET_OMASK pseudo-opcode.

[Francisco Jerez]

This is now unused.
---
 src/mesa/drivers/dri/i965/brw_defines.h        |  1 -
 src/mesa/drivers/dri/i965/brw_fs.h             |  4 ---
 src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 35 --------------------------
 src/mesa/drivers/dri/i965/brw_shader.cpp       |  2 --
 4 files changed, 42 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index 65685a9..9099676 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -970,7 +970,6 @@ enum opcode {
    FS_OPCODE_VARYING_PULL_CONSTANT_LOAD_GEN7,
    FS_OPCODE_MOV_DISPATCH_TO_FLAGS,
    FS_OPCODE_DISCARD_JUMP,
-   FS_OPCODE_SET_OMASK,
    FS_OPCODE_SET_SAMPLE_ID,
    FS_OPCODE_SET_SIMD4X2_OFFSET,
    FS_OPCODE_PACK_HALF_2x16_SPLIT,
diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index 3533d38..1ae79a9 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -496,10 +496,6 @@ private:
                                           struct brw_reg msg_data,
                                           unsigned msg_type);
 
-   void generate_set_omask(fs_inst *inst,
-                           struct brw_reg dst,
-                           struct brw_reg sample_mask);
-
    void generate_set_sample_id(fs_inst *inst,
                                struct brw_reg dst,
                                struct brw_reg src0,
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
index e94f34e..2d5d352 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp
@@ -1364,37 +1364,6 @@ fs_generator::generate_set_simd4x2_offset(fs_inst *inst,
    brw_pop_insn_state(p);
 }
 
-/* Sets vstride=16, width=8, hstride=2 or vstride=0, width=1, hstride=0
- * (when mask is passed as a uniform) of register mask before moving it
- * to register dst.
- */
-void
-fs_generator::generate_set_omask(fs_inst *inst,
-                                 struct brw_reg dst,
-                                 struct brw_reg mask)
-{
-   bool stride_8_8_1 =
-    (mask.vstride == BRW_VERTICAL_STRIDE_8 &&
-     mask.width == BRW_WIDTH_8 &&
-     mask.hstride == BRW_HORIZONTAL_STRIDE_1);
-
-   bool stride_0_1_0 = has_scalar_region(mask);
-
-   assert(stride_8_8_1 || stride_0_1_0);
-   assert(dst.type == BRW_REGISTER_TYPE_UW);
-
-   brw_push_insn_state(p);
-   brw_set_default_compression_control(p, BRW_COMPRESSION_NONE);
-   brw_set_default_mask_control(p, BRW_MASK_DISABLE);
-
-   if (stride_8_8_1) {
-      brw_MOV(p, dst, retype(stride(mask, 16, 8, 2), dst.type));
-   } else if (stride_0_1_0) {
-      brw_MOV(p, dst, retype(mask, dst.type));
-   }
-   brw_pop_insn_state(p);
-}
-
 /* Sets vstride=1, width=4, hstride=0 of register src1 during
  * the ADD instruction.
  */
@@ -2074,10 +2043,6 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width)
          brw_broadcast(p, dst, src[0], src[1]);
          break;
 
-      case FS_OPCODE_SET_OMASK:
-         generate_set_omask(inst, dst, src[0]);
-         break;
-
       case FS_OPCODE_SET_SAMPLE_ID:
          generate_set_sample_id(inst, dst, src[0], src[1]);
          break;
diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
index 44681e4..36a383b 100644
--- a/src/mesa/drivers/dri/i965/brw_shader.cpp
+++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
@@ -660,8 +660,6 @@ brw_instruction_name(enum opcode op)
    case FS_OPCODE_DISCARD_JUMP:
       return "discard_jump";
 
-   case FS_OPCODE_SET_OMASK:
-      return "set_omask";
    case FS_OPCODE_SET_SAMPLE_ID:
       return "set_sample_id";
    case FS_OPCODE_SET_SIMD4X2_OFFSET:
-- 
2.4.3