wined3d: Disallow stencil size mismatches in wined3d_check_pixel_format_depth()…

wined3d: Disallow stencil size mismatches in wined3d_check_pixel_format_depth() if the format has stencil bits. Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Disallow stencil size mismatches in wined3d_check_pixel_format_depth()…
27e65fb9 · Henri Verbeet · Alexandre Julliard · 99033b14 · 27e65fb9
Commit 27e65fb9 authored Nov 04, 2015 by Henri Verbeet Committed by Alexandre Julliard Nov 04, 2015
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directx.c dlls/wined3d/directx.c +4 -3

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--- a/dlls/wined3d/directx.c
+++ b/dlls/wined3d/directx.c
@@ -4309,9 +4309,10 @@ static BOOL wined3d_check_pixel_format_depth(const struct wined3d_gl_info *gl_in
        return FALSE;
    /* Some cards like Intel i915 ones only offer D24S8 but lots of games also
-     * need a format without stencil, so allow more stencil bits than
+     * need a format without stencil. We can allow a mismatch if the format
-     * requested. */
+     * doesn't have any stencil bits. If it does have stencil bits the size
-    if (cfg->stencilSize < format->stencil_size)
+     * must match, or stencil wrapping would break. */
+    if (format->stencil_size && cfg->stencilSize != format->stencil_size)
        return FALSE;
    return TRUE;