Elizabeth Figura : wined3d: Fix inversion in shader_get_position_fixup().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5fa3e9b8298f89e636e1d167bae54aee6f7e0872
URL:    https://gitlab.winehq.org/wine/wine/-/commit/5fa3e9b8298f89e636e1d167bae54ae...

Author: Elizabeth Figura 
Date:   Tue May 14 23:08:02 2024 -0500

wined3d: Fix inversion in shader_get_position_fixup().

Spotted by Matteo Bruni.

Fixes: ba2f78922f84f0576694fef17be7bec2cc9da19b

---

dlls/wined3d/wined3d_private.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 510bc057d9f..757c6638645 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -4340,7 +4340,7 @@ static inline void shader_get_position_fixup(const struct wined3d_context *conte
     for (i = 0; i < fixup_count; ++i)
     {
         position_fixup[4 * i    ] = 1.0f;
-        position_fixup[4 * i + 1] = 1.0f;
+        position_fixup[4 * i + 1] = -1.0f;
         if (!context->d3d_info->subpixel_viewport)
         {
             double dummy;
@@ -4348,7 +4348,7 @@ static inline void shader_get_position_fixup(const struct wined3d_context *conte
             y = modf(state->viewports[i].y, &dummy) * 2.0f;
         }
         position_fixup[4 * i + 2] = (center_offset + x) / state->viewports[i].width;
-        position_fixup[4 * i + 3] = -(center_offset + y) / state->viewports[i].height;
+        position_fixup[4 * i + 3] = (center_offset + y) / state->viewports[i].height;
     }
 }