[PATCH v2 1/2] wined3d: Invert gl_FragCoord w.

[Elizabeth Figura]

From: Elizabeth Figura

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=57951
---
 dlls/wined3d/glsl_shader.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c
index 48943dbbe2a..1e3378ede1d 100644
--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -8043,6 +8043,7 @@ static GLuint shader_glsl_generate_fragment_shader(const struct wined3d_context_
             shader_addline(buffer, "vpos = floor(gl_FragCoord);\n");
         else
             shader_addline(buffer, "vpos = gl_FragCoord;\n");
+        shader_addline(buffer, "vpos.w = 1 / vpos.w;\n");
     }

if (reg_maps->shader_version.major < 3 || args->vp_mode != WINED3D_VP_MODE_SHADER)