Henri Verbeet : wined3d: Implement WINED3DSIH_SQRT in the GLSL shader backend.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8506da62e0ac9ab882a9689d326fcac638788c2b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8506da62e0ac9ab882a9689d326fcac638788c2b

Author: Henri Verbeet <hverbeet at codeweavers.com>
Date:   Wed Feb 11 14:10:16 2015 +0100

wined3d: Implement WINED3DSIH_SQRT in the GLSL shader backend.

---

 dlls/wined3d/glsl_shader.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c
index b02cbff..6ac1b5c 100644
--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -2606,6 +2606,7 @@ static void shader_glsl_map2gl(const struct wined3d_shader_instruction *ins)
         case WINED3DSIH_DSX: instruction = "dFdx"; break;
         case WINED3DSIH_DSY: instruction = "ycorrection.y * dFdy"; break;
         case WINED3DSIH_ROUND_NI: instruction = "floor"; break;
+        case WINED3DSIH_SQRT: instruction = "sqrt"; break;
         default: instruction = "";
             FIXME("Opcode %#x not yet handled in GLSL\n", ins->handler_idx);
             break;
@@ -6788,7 +6789,7 @@ static const SHADER_HANDLER shader_glsl_instruction_handler_table[WINED3DSIH_TAB
     /* WINED3DSIH_SGN                   */ shader_glsl_sgn,
     /* WINED3DSIH_SINCOS                */ shader_glsl_sincos,
     /* WINED3DSIH_SLT                   */ shader_glsl_compare,
-    /* WINED3DSIH_SQRT                  */ NULL,
+    /* WINED3DSIH_SQRT                  */ shader_glsl_map2gl,
     /* WINED3DSIH_SUB                   */ shader_glsl_binop,
     /* WINED3DSIH_TEX                   */ shader_glsl_tex,
     /* WINED3DSIH_TEXBEM                */ shader_glsl_texbem,