[Mesa-dev] [PATCH v2 10/15] i965/vec4: Inline get_pull_constant_offset

Jason Ekstrand jason at jlekstrand.net
Tue Mar 22 22:33:45 UTC 2016


It's not really doing enough anymore to justify a helper function.
---
 src/mesa/drivers/dri/i965/brw_vec4.h           |  2 --
 src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 37 ++++++++++----------------
 2 files changed, 14 insertions(+), 25 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h
index d43a5a8..9c40ed7 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -278,8 +278,6 @@ public:
 
    src_reg get_scratch_offset(bblock_t *block, vec4_instruction *inst,
 			      src_reg *reladdr, int reg_offset);
-   src_reg get_pull_constant_offset(bblock_t *block, vec4_instruction *inst,
-				    src_reg *reladdr, int reg_offset);
    void emit_scratch_read(bblock_t *block, vec4_instruction *inst,
 			  dst_reg dst,
 			  src_reg orig_src,
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index d30330a..cfa58a6 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -1404,27 +1404,6 @@ vec4_visitor::get_scratch_offset(bblock_t *block, vec4_instruction *inst,
    }
 }
 
-src_reg
-vec4_visitor::get_pull_constant_offset(bblock_t * block, vec4_instruction *inst,
-				       src_reg *reladdr, int reg_offset)
-{
-   if (reladdr) {
-      src_reg index = src_reg(this, glsl_type::int_type);
-
-      emit_before(block, inst, ADD(dst_reg(index), *reladdr,
-                                   brw_imm_d(reg_offset * 16)));
-
-      return index;
-   } else if (devinfo->gen >= 8) {
-      /* Store the offset in a GRF so we can send-from-GRF. */
-      src_reg offset = src_reg(this, glsl_type::int_type);
-      emit_before(block, inst, MOV(dst_reg(offset), brw_imm_d(reg_offset * 16)));
-      return offset;
-   } else {
-      return brw_imm_d(reg_offset * 16);
-   }
-}
-
 /**
  * Emits an instruction before @inst to load the value named by @orig_src
  * from scratch space at @base_offset to @temp.
@@ -1606,8 +1585,20 @@ vec4_visitor::emit_pull_constant_load(bblock_t *block, vec4_instruction *inst,
 {
    int reg_offset = base_offset + orig_src.reg_offset;
    const unsigned index = prog_data->base.binding_table.pull_constants_start;
-   src_reg offset = get_pull_constant_offset(block, inst, orig_src.reladdr,
-                                             reg_offset);
+
+   src_reg offset;
+   if (orig_src.reladdr) {
+      offset = src_reg(this, glsl_type::int_type);
+
+      emit_before(block, inst, ADD(dst_reg(offset), *orig_src.reladdr,
+                                   brw_imm_d(reg_offset * 16)));
+   } else if (devinfo->gen >= 8) {
+      /* Store the offset in a GRF so we can send-from-GRF. */
+      offset = src_reg(this, glsl_type::int_type);
+      emit_before(block, inst, MOV(dst_reg(offset), brw_imm_d(reg_offset * 16)));
+   } else {
+      offset = brw_imm_d(reg_offset * 16);
+   }
 
    emit_pull_constant_load_reg(temp,
                                brw_imm_ud(index),
-- 
2.5.0.400.gff86faf



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