From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Wed, 15 Oct 2014 21:44:00 +0000 (-0700)
Subject: i965/fs_nir: Handle coarse/fine derivatives
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=95fbd6e1eed58f1f87aaa425bb5312a92db29d21;p=mesa.git

i965/fs_nir: Handle coarse/fine derivatives

Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
---

diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index aab74298fae..5d78272e82a 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -613,6 +613,14 @@ fs_visitor::nir_emit_alu(nir_alu_instr *instr)
          emit_percomp(FS_OPCODE_DDX_COARSE, result, op[0],
                       instr->dest.write_mask, instr->dest.saturate);
       break;
+   case nir_op_fddx_fine:
+      emit_percomp(FS_OPCODE_DDX_FINE, result, op[0],
+                   instr->dest.write_mask, instr->dest.saturate);
+      break;
+   case nir_op_fddx_coarse:
+      emit_percomp(FS_OPCODE_DDX_COARSE, result, op[0],
+                   instr->dest.write_mask, instr->dest.saturate);
+      break;
    case nir_op_fddy:
       if (fs_key->high_quality_derivatives)
          emit_percomp(FS_OPCODE_DDY_FINE, result, op[0],
@@ -623,6 +631,16 @@ fs_visitor::nir_emit_alu(nir_alu_instr *instr)
                       fs_reg(fs_key->render_to_fbo),
                       instr->dest.write_mask, instr->dest.saturate);
       break;
+   case nir_op_fddy_fine:
+      emit_percomp(FS_OPCODE_DDY_FINE, result, op[0],
+                   fs_reg(fs_key->render_to_fbo),
+                   instr->dest.write_mask, instr->dest.saturate);
+      break;
+   case nir_op_fddy_coarse:
+      emit_percomp(FS_OPCODE_DDY_COARSE, result, op[0],
+                   fs_reg(fs_key->render_to_fbo),
+                   instr->dest.write_mask, instr->dest.saturate);
+      break;
 
    case nir_op_fadd:
    case nir_op_iadd: {