Andrew Wesie : wined3d: Support render target array index semantic value.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e5d3908ffa0515e31005ab355b50c42cf73f689a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e5d3908ffa0515e31005ab355b...

Author: Andrew Wesie <awesie(a)gmail.com>
Date:   Thu Apr  6 11:47:52 2017 +0200

wined3d: Support render target array index semantic value.

Signed-off-by: Andrew Wesie <awesie(a)gmail.com>
Signed-off-by: Józef Kucia <jkucia(a)codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/wined3d/glsl_shader.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c
index b112f14..21f543c 100644
--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -6724,6 +6724,11 @@ static void shader_glsl_setup_sm3_rasterizer_input(struct shader_glsl_priv *priv
             shader_addline(buffer, "gl_PointSize = clamp(shader_out[%u].%c, "
                     "ffp_point.size_min, ffp_point.size_max);\n", output->register_idx, reg_mask[1]);
         }
+        else if (output->sysval_semantic == WINED3D_SV_RENDER_TARGET_ARRAY_INDEX && !semantic_idx)
+        {
+            shader_addline(buffer, "gl_Layer = floatBitsToInt(shader_out[%u])%s;\n",
+                    output->register_idx, reg_mask);
+        }
         else if (output->sysval_semantic)
         {
             FIXME("Unhandled sysval semantic %#x.\n", output->sysval_semantic);