Józef Kucia : wined3d: Do not generate FFP fragment shader when SM4 vertex shader is active.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 56ce1d3dec4b7a699a910983f1e255ee1c0c138d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=56ce1d3dec4b7a699a910983f1...

Author: Józef Kucia <jkucia(a)codeweavers.com>
Date:   Wed Mar 22 09:40:57 2017 +0100

wined3d: Do not generate FFP fragment shader when SM4 vertex shader is active.

We should not ever generate fixed-function replacement shaders in
D3D10+. It is perfectly valid to draw with NULL pixel shader, e.g. for
stream output.

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 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c
index b24f512..3385d83 100644
--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -8869,7 +8869,8 @@ static void set_glsl_shader_program(const struct wined3d_context *context, const
                 pshader, &ps_compile_args, &np2fixup_info);
         ps_list = &pshader->linked_programs;
     }
-    else if (priv->fragment_pipe == &glsl_fragment_pipe)
+    else if (priv->fragment_pipe == &glsl_fragment_pipe
+            && !(vshader && vshader->reg_maps.shader_version.major >= 4))
     {
         struct glsl_ffp_fragment_shader *ffp_shader;
         struct ffp_frag_settings settings;