wined3d: Don't use GL_MAP_FLUSH_EXPLICIT_BIT without GL_MAP_WRITE_BIT.

24e23086 · Stefan Dösinger · Alexandre Julliard · 8625f0cd · 24e23086
Commit 24e23086 authored Feb 08, 2010 by Stefan Dösinger Committed by Alexandre Julliard Feb 09, 2010
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buffer.c dlls/wined3d/buffer.c +2 -2

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--- a/dlls/wined3d/buffer.c
+++ b/dlls/wined3d/buffer.c
@@ -1061,9 +1061,9 @@ static DWORD buffer_sanitize_flags(DWORD flags)

 static GLbitfield buffer_gl_map_flags(DWORD d3d_flags)
 {
-    GLbitfield ret = GL_MAP_FLUSH_EXPLICIT_BIT;
+    GLbitfield ret = 0;

-    if (!(d3d_flags & WINED3DLOCK_READONLY)) ret |= GL_MAP_WRITE_BIT;
+    if (!(d3d_flags & WINED3DLOCK_READONLY)) ret = GL_MAP_WRITE_BIT | GL_MAP_FLUSH_EXPLICIT_BIT;

    if (d3d_flags & (WINED3DLOCK_DISCARD | WINED3DLOCK_NOOVERWRITE))
    {