wined3d: Request VK_MEMORY_PROPERTY_HOST_CACHED_BIT for WINED3D_RESOURCE_ACCESS_MAP_R buffers.

Unsurprisingly, reading for uncached memory may be very slow. Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Request VK_MEMORY_PROPERTY_HOST_CACHED_BIT for WINED3D_RESOURCE_ACCESS_MAP_R buffers.
ff0aa5a8 · Henri Verbeet · Alexandre Julliard · ddd55cad · ff0aa5a8
Commit ff0aa5a8 authored Dec 10, 2020 by Henri Verbeet Committed by Alexandre Julliard Dec 10, 2020
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buffer.c dlls/wined3d/buffer.c +2 -0

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--- a/dlls/wined3d/buffer.c
+++ b/dlls/wined3d/buffer.c
@@ -1394,6 +1394,8 @@ static BOOL wined3d_buffer_vk_create_buffer_object(struct wined3d_buffer_vk *buf
    memory_type = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
    if (!(resource->usage & WINED3DUSAGE_DYNAMIC))
        memory_type |= VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
+    if (resource->access & WINED3D_RESOURCE_ACCESS_MAP_R)
+        memory_type |= VK_MEMORY_PROPERTY_HOST_CACHED_BIT;

    if (!(wined3d_context_vk_create_bo(context_vk, resource->size, usage, memory_type, &buffer_vk->bo)))
    {