From: Iago Toral Quiroga <itoral@igalia.com>
Date: Mon, 18 Jan 2016 10:23:49 +0000 (+0100)
Subject: i965/fs: implement d2i and d2u
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c63a6f21494685d41d51887901298639c4d32c22;p=mesa.git

i965/fs: implement d2i and d2u

These need the same treatment as d2f, so generalize our d2f lowering to cover
these too.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/mesa/drivers/dri/i965/brw_fs_lower_d2f.cpp b/src/mesa/drivers/dri/i965/brw_fs_lower_d2f.cpp
index 60bd943bfdb..ed6df4a8103 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_lower_d2f.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_lower_d2f.cpp
@@ -36,7 +36,9 @@ fs_visitor::lower_d2f()
       if (inst->opcode != BRW_OPCODE_MOV)
          continue;
 
-      if (inst->dst.type != BRW_REGISTER_TYPE_F)
+      if (inst->dst.type != BRW_REGISTER_TYPE_F &&
+          inst->dst.type != BRW_REGISTER_TYPE_D &&
+          inst->dst.type != BRW_REGISTER_TYPE_UD)
          continue;
 
       if (inst->src[0].type != BRW_REGISTER_TYPE_DF)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index c456339f44e..1d5909afce1 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -725,6 +725,8 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
 
    case nir_op_f2d:
    case nir_op_d2f:
+   case nir_op_d2i:
+   case nir_op_d2u:
       inst = bld.MOV(result, op[0]);
       inst->saturate = instr->dest.saturate;
       break;