wined3d: Respect the BO memory offset in wined3d_context_gl_map_bo_address().

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

wined3d: Respect the BO memory offset in wined3d_context_gl_map_bo_address().
c590681e · Henri Verbeet · Alexandre Julliard · 45fc3cbf · c590681e
Commit c590681e authored Nov 30, 2021 by Henri Verbeet Committed by Alexandre Julliard Dec 01, 2021
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context_gl.c dlls/wined3d/context_gl.c +2 -2

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--- a/dlls/wined3d/context_gl.c
+++ b/dlls/wined3d/context_gl.c
@@ -2739,7 +2739,7 @@ void *wined3d_context_gl_map_bo_address(struct wined3d_context_gl *context_gl,
        return NULL;
    }

-    return (uint8_t *)map_ptr + (uintptr_t)data->addr;
+    return (uint8_t *)map_ptr + bo->buffer_offset + (uintptr_t)data->addr;
 }

 static void flush_bo_ranges(struct wined3d_context_gl *context_gl, const struct wined3d_const_bo_address *data,
@@ -2771,7 +2771,7 @@ static void flush_bo_ranges(struct wined3d_context_gl *context_gl, const struct 
        for (i = 0; i < range_count; ++i)
        {
            GL_EXTCALL(glFlushMappedBufferRangeAPPLE(bo->binding,
-                    (uintptr_t)data->addr + ranges[i].offset, ranges[i].size));
+                    bo->b.buffer_offset + (uintptr_t)data->addr + ranges[i].offset, ranges[i].size));
            checkGLcall("glFlushMappedBufferRangeAPPLE");
        }
    }