Stefan Dösinger : wined3d: Translate shader model 2.0+ EXPP to EX2.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f3488d0fea8d8d2d803ba89ccce2b7dd0ed4165c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f3488d0fea8d8d2d803ba89ccc...

Author: Stefan Dösinger 
Date:   Thu Mar 27 11:46:14 2014 +0100

wined3d: Translate shader model 2.0+ EXPP to EX2.

---

dlls/wined3d/arb_program_shader.c |   14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/dlls/wined3d/arb_program_shader.c b/dlls/wined3d/arb_program_shader.c
index 14e11da..d655c10 100644
--- a/dlls/wined3d/arb_program_shader.c
+++ b/dlls/wined3d/arb_program_shader.c
@@ -9,7 +9,7 @@
  * Copyright 2006 Ivan Gyurdiev
  * Copyright 2006 Jason Green
  * Copyright 2006 Henri Verbeet
- * Copyright 2007-2011, 2013 Stefan Dösinger for CodeWeavers
+ * Copyright 2007-2011, 2013-2014 Stefan Dösinger for CodeWeavers
  * Copyright 2009 Henri Verbeet for CodeWeavers
  *
  * This library is free software; you can redistribute it and/or
@@ -2515,8 +2515,16 @@ static void shader_hw_scalar_op(const struct wined3d_shader_instruction *ins)
     {
         case WINED3DSIH_RSQ:  instruction = "RSQ"; break;
         case WINED3DSIH_RCP:  instruction = "RCP"; break;
-        case WINED3DSIH_EXP:  instruction = "EX2"; break;
-        case WINED3DSIH_EXPP: instruction = "EXP"; break;
+        case WINED3DSIH_EXPP:
+            if (ins->ctx->reg_maps->shader_version.major < 2)
+            {
+                instruction = "EXP";
+                break;
+            }
+            /* Drop through. */
+        case WINED3DSIH_EXP:
+            instruction = "EX2";
+            break;
         case WINED3DSIH_LOG:
         case WINED3DSIH_LOGP:
             /* The precision requirements suggest that LOGP matches ARBvp's LOG