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wined3d: Set a valid map pointer in adapter_gl_alloc_bo() if possible. 

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2022-02-18 15:50:25 +01:00 committed by Alexandre Julliard
parent 83fc1807f9
commit 5dd3b178ce
1 changed files with 12 additions and 0 deletions
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12
dlls/wined3d/adapter_gl.c
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@ -4646,6 +4646,18 @@ static bool adapter_gl_alloc_bo(struct wined3d_device *device, struct wined3d_re
return false;
}
if (bo_gl->memory)
{
struct wined3d_allocator_chunk_gl *chunk = wined3d_allocator_chunk_gl(bo_gl->memory->chunk);
wined3d_allocator_chunk_gl_lock(chunk);
if ((bo_gl->b.map_ptr = chunk->c.map_ptr))
++chunk->c.map_count;
wined3d_allocator_chunk_gl_unlock(chunk);
}
addr->buffer_object = &bo_gl->b;
addr->addr = NULL;