[PATCH 3/4] vkd3d: Hook ID3D12ShaderCacheSession up to vkd3d_shader_cache.

[Stefan Dösinger]

From: Stefan Dösinger

---

I don't have objections against merging this into the previous patch.
---
 libs/vkd3d/device.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/libs/vkd3d/device.c b/libs/vkd3d/device.c
index 65db8b70b..ad164201e 100644
--- a/libs/vkd3d/device.c
+++ b/libs/vkd3d/device.c
@@ -2532,6 +2532,7 @@ struct d3d12_cache_session
     struct d3d12_device *device;
     struct vkd3d_private_store private_store;
     D3D12_SHADER_CACHE_SESSION_DESC desc;
+    struct vkd3d_shader_cache *cache;
 };

static inline struct d3d12_cache_session *impl_from_ID3D12ShaderCacheSession(ID3D12ShaderCacheSession *iface)
@@ -2582,6 +2583,7 @@ static void d3d12_cache_session_destroy(struct d3d12_cache_session *session)

TRACE("Destroying cache session %p.\n", session);

+    vkd3d_shader_cache_decref(session->cache);
     vkd3d_private_store_destroy(&session->private_store);
     vkd3d_free(session);

@@ -2707,6 +2709,8 @@ static const struct ID3D12ShaderCacheSessionVtbl d3d12_cache_session_vtbl =
 static HRESULT d3d12_cache_session_init(struct d3d12_cache_session *session,
         struct d3d12_device *device, const D3D12_SHADER_CACHE_SESSION_DESC *desc)
 {
+    struct vkd3d_shader_cache_info cache_info = {0};
+    enum vkd3d_result ret;
     HRESULT hr;

session->ID3D12ShaderCacheSession_iface.lpVtbl = &d3d12_cache_session_vtbl;
@@ -2723,6 +2727,20 @@ static HRESULT d3d12_cache_session_init(struct d3d12_cache_session *session,
     if (FAILED(hr = vkd3d_private_store_init(&session->private_store)))
         return hr;

+    cache_info.max_entries = session->desc.MaximumInMemoryCacheEntries;
+    cache_info.mem_size = session->desc.MaximumInMemoryCacheSizeBytes;
+    cache_info.version = session->desc.Version;
+    if (session->desc.Mode == D3D12_SHADER_CACHE_MODE_DISK)
+        FIXME("Disk caches are not yet implemented.\n");
+
+    ret = vkd3d_shader_open_cache(&cache_info, &session->cache);
+    if (ret)
+    {
+        WARN("Failed to open shader cache.\n");
+        vkd3d_private_store_destroy(&session->private_store);
+        return hresult_from_vkd3d_result(ret);
+    }
+
     d3d12_device_add_ref(session->device = device);

return S_OK;