[PATCH vkd3d 2/2] vkd3d-utils: Introduce D3DCreateBlob().

[Zebediah Figura]

Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
---
 include/vkd3d_utils.h               |  2 ++
 libs/vkd3d-utils/vkd3d_utils.map    |  1 +
 libs/vkd3d-utils/vkd3d_utils_main.c | 18 ++++++++++++++++++
 3 files changed, 21 insertions(+)

diff --git a/include/vkd3d_utils.h b/include/vkd3d_utils.h
index 02687ed..489795a 100644
--- a/include/vkd3d_utils.h
+++ b/include/vkd3d_utils.h
@@ -47,6 +47,8 @@ HRESULT WINAPI D3D12SerializeRootSignature(const D3D12_ROOT_SIGNATURE_DESC *desc
         D3D_ROOT_SIGNATURE_VERSION version, ID3DBlob **blob, ID3DBlob **error_blob);
 
 /* 1.2 */
+HRESULT WINAPI D3DCreateBlob(SIZE_T data_size, ID3D10Blob **blob);
+
 HRESULT WINAPI D3D12CreateDeviceVKD3D(IUnknown *adapter, D3D_FEATURE_LEVEL feature_level,
         REFIID iid, void **device, enum vkd3d_api_version api_version);
 HRESULT WINAPI D3D12CreateVersionedRootSignatureDeserializer(const void *data,
diff --git a/libs/vkd3d-utils/vkd3d_utils.map b/libs/vkd3d-utils/vkd3d_utils.map
index fb39124..3c05bbc 100644
--- a/libs/vkd3d-utils/vkd3d_utils.map
+++ b/libs/vkd3d-utils/vkd3d_utils.map
@@ -1,6 +1,7 @@
 VKD3D_1_0
 {
 global:
+    D3DCreateBlob;
     D3D12CreateDevice;
     D3D12CreateDeviceVKD3D;
     D3D12CreateRootSignatureDeserializer;
diff --git a/libs/vkd3d-utils/vkd3d_utils_main.c b/libs/vkd3d-utils/vkd3d_utils_main.c
index c19fe7f..d270bda 100644
--- a/libs/vkd3d-utils/vkd3d_utils_main.c
+++ b/libs/vkd3d-utils/vkd3d_utils_main.c
@@ -232,3 +232,21 @@ void vkd3d_destroy_event(HANDLE event)
         ERR("Failed to destroy condition variable, error %d.\n", rc);
     vkd3d_free(impl);
 }
+
+HRESULT WINAPI D3DCreateBlob(SIZE_T data_size, ID3D10Blob **blob)
+{
+    HRESULT hr;
+    void *data;
+
+    TRACE("data_size %lu, blob %p.\n", data_size, blob);
+
+    if (!(data = vkd3d_calloc(data_size, 1)))
+        return E_OUTOFMEMORY;
+
+    if (FAILED(hr = vkd3d_create_blob(data, data_size, blob)))
+    {
+        WARN("Failed to create blob object, hr %#x.\n", hr);
+        vkd3d_free(data);
+    }
+    return hr;
+}
-- 
2.27.0