Henri Verbeet : wined3d: Take the input slot into account when handling WINED3D_APPEND_ALIGNED_ELEMENT.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: cbe717b8f3429a4ca30c1ac6276902cf486f1c27
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=cbe717b8f3429a4ca30c1ac627...

Author: Henri Verbeet 
Date:   Mon Mar 23 09:17:15 2015 +0100

wined3d: Take the input slot into account when handling WINED3D_APPEND_ALIGNED_ELEMENT.

---

dlls/wined3d/vertexdeclaration.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/dlls/wined3d/vertexdeclaration.c b/dlls/wined3d/vertexdeclaration.c
index df3d8ba..97992d6 100644
--- a/dlls/wined3d/vertexdeclaration.c
+++ b/dlls/wined3d/vertexdeclaration.c
@@ -218,14 +218,18 @@ static HRESULT vertexdeclaration_init(struct wined3d_vertex_declaration *declara

if (e->offset == WINED3D_APPEND_ALIGNED_ELEMENT)
         {
-            if (!i)
-            {
-                e->offset = 0;
-            }
-            else
+            const struct wined3d_vertex_declaration_element *prev;
+            unsigned int j;
+
+            e->offset = 0;
+            for (j = 1; j <= i; ++j)
             {
-                struct wined3d_vertex_declaration_element *prev = &declaration->elements[i - 1];
-                e->offset = (prev->offset + prev->format->byte_count + 3) & ~3;
+                prev = &declaration->elements[i - j];
+                if (prev->input_slot == e->input_slot)
+                {
+                    e->offset = (prev->offset + prev->format->byte_count + 3) & ~3;
+                    break;
+                }
             }
         }