wined3d: Use wined3d_mask_from_size() in wined3d_fixup_alpha().

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Use wined3d_mask_from_size() in wined3d_fixup_alpha().
554a4a11 · Henri Verbeet · Alexandre Julliard · 4261369e · 554a4a11
Commit 554a4a11 authored Sep 10, 2021 by Henri Verbeet Committed by Alexandre Julliard Sep 14, 2021
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texture.c dlls/wined3d/texture.c +1 -1

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--- a/dlls/wined3d/texture.c
+++ b/dlls/wined3d/texture.c
@@ -2358,7 +2358,7 @@ static void wined3d_fixup_alpha(const struct wined3d_format *format, const uint8
    unsigned int x, y;

    byte_count = format->byte_count;
-    alpha_mask = ((1u << format->alpha_size) - 1) << format->alpha_offset;
+    alpha_mask = wined3d_mask_from_size(format->alpha_size) << format->alpha_offset;

    switch (byte_count)
    {