[PATCH vkd3d v2 1/3] vkd3d: Move the ID3DBlob implementation to vkd3d-shader.

Zebediah Figura zfigura at codeweavers.com
Tue Sep 22 17:34:28 CDT 2020


Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
---
v2: Add missing documentation for "blob" output parameter; don't use \ref for
parameters.

 include/vkd3d_shader.h                   |  46 +++++++
 libs/vkd3d-shader/vkd3d_shader.map       |   1 +
 libs/vkd3d-shader/vkd3d_shader_main.c    | 122 ++++++++++++++++++
 libs/vkd3d-shader/vkd3d_shader_private.h |   1 +
 libs/vkd3d/vkd3d_main.c                  | 150 ++---------------------
 5 files changed, 182 insertions(+), 138 deletions(-)

diff --git a/include/vkd3d_shader.h b/include/vkd3d_shader.h
index 3efd355f..4e32af0e 100644
--- a/include/vkd3d_shader.h
+++ b/include/vkd3d_shader.h
@@ -23,6 +23,11 @@
 #include <stdint.h>
 #include <vkd3d_types.h>
 
+#ifndef VKD3D_NO_WIN32_TYPES
+# include <vkd3d_windows.h>
+# include <vkd3d_d3dcommon.h>
+#endif  /* VKD3D_NO_WIN32_TYPES */
+
 #ifdef __cplusplus
 extern "C" {
 #endif  /* __cplusplus */
@@ -1150,6 +1155,12 @@ static inline uint32_t vkd3d_shader_create_swizzle(enum vkd3d_shader_swizzle_com
             | ((w & VKD3D_SHADER_SWIZZLE_MASK) << VKD3D_SHADER_SWIZZLE_SHIFT(3));
 }
 
+/**
+ * Type of a callback function used to free blob data. This function is passed
+ * to vkd3d_shader_create_blob().
+ */
+typedef void (*PFN_vkd3d_shader_free_blob_data)(void *);
+
 #ifndef VKD3D_SHADER_NO_PROTOTYPES
 
 /**
@@ -1446,6 +1457,35 @@ struct vkd3d_shader_signature_element *vkd3d_shader_find_signature_element(
  */
 void vkd3d_shader_free_shader_signature(struct vkd3d_shader_signature *signature);
 
+/* 1.3 */
+
+/**
+ * Create a blob object which contains the given data. The object returns
+ * \a buffer from ID3DBlob::GetBufferPointer(), and \a size from
+ * ID3DBlob::GetBufferSize(). The contents of \a buffer are allowed to be
+ * mutable.
+ *
+ * The blob object exposes the ID3D10Blob COM interface, and will be destroyed
+ * upon the final call to IUnknown::Release(). At this point, the
+ * \a pfn_free_data function will be called, with \a free_arg as an argument.
+ *
+ * \param buffer Data which this blob contains.
+ *
+ * \param size Size of \a buffer, in bytes.
+ *
+ * \param pfn_free_data Pointer to a callback function, which will be called
+ * when the blob object is destroyed.
+ *
+ * \param free_arg Argument to be passed to \a pfn_free_data.
+ *
+ * \param blob Output location for the ID3DBlob interface pointer of the newly
+ * created blob object.
+ *
+ * \return A member of \ref vkd3d_result.
+ */
+int vkd3d_shader_create_blob(void *buffer, SIZE_T size, PFN_vkd3d_shader_free_blob_data pfn_free_data, void *free_arg,
+        ID3DBlob **blob);
+
 #endif  /* VKD3D_SHADER_NO_PROTOTYPES */
 
 /** Type of vkd3d_shader_get_version(). */
@@ -1495,6 +1535,12 @@ typedef struct vkd3d_shader_signature_element * (*PFN_vkd3d_shader_find_signatur
 /** Type of vkd3d_shader_free_shader_signature(). */
 typedef void (*PFN_vkd3d_shader_free_shader_signature)(struct vkd3d_shader_signature *signature);
 
+/* 1.3 */
+
+/** Type of vkd3d_shader_create_blob(). */
+typedef int (*PFN_vkd3d_shader_create_blob)(void *buffer, SIZE_T size, PFN_vkd3d_shader_free_blob_data pfn_free_data,
+        void *free_arg, ID3DBlob **blob);
+
 #ifdef __cplusplus
 }
 #endif  /* __cplusplus */
diff --git a/libs/vkd3d-shader/vkd3d_shader.map b/libs/vkd3d-shader/vkd3d_shader.map
index 1937131b..86aa902f 100644
--- a/libs/vkd3d-shader/vkd3d_shader.map
+++ b/libs/vkd3d-shader/vkd3d_shader.map
@@ -3,6 +3,7 @@ VKD3D_1_0
 global:
     vkd3d_shader_compile;
     vkd3d_shader_convert_root_signature;
+    vkd3d_shader_create_blob;
     vkd3d_shader_find_signature_element;
     vkd3d_shader_free_messages;
     vkd3d_shader_free_root_signature;
diff --git a/libs/vkd3d-shader/vkd3d_shader_main.c b/libs/vkd3d-shader/vkd3d_shader_main.c
index 16d895ff..3bbf2ebc 100644
--- a/libs/vkd3d-shader/vkd3d_shader_main.c
+++ b/libs/vkd3d-shader/vkd3d_shader_main.c
@@ -16,6 +16,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+#define INITGUID
 #include "vkd3d_shader_private.h"
 #include "vkd3d_version.h"
 
@@ -1089,3 +1090,124 @@ const enum vkd3d_shader_target_type *vkd3d_shader_get_supported_target_types(
             return NULL;
     }
 }
+
+struct d3d_blob
+{
+    ID3DBlob ID3DBlob_iface;
+    LONG refcount;
+
+    void *buffer;
+    SIZE_T size;
+    PFN_vkd3d_shader_free_blob_data free_data;
+    void *free_arg;
+};
+
+static struct d3d_blob *impl_from_ID3DBlob(ID3DBlob *iface)
+{
+    return CONTAINING_RECORD(iface, struct d3d_blob, ID3DBlob_iface);
+}
+
+static HRESULT STDMETHODCALLTYPE d3d_blob_QueryInterface(ID3DBlob *iface, REFIID riid, void **object)
+{
+    TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
+
+    if (IsEqualGUID(riid, &IID_ID3DBlob)
+            || IsEqualGUID(riid, &IID_IUnknown))
+    {
+        ID3D10Blob_AddRef(iface);
+        *object = iface;
+        return S_OK;
+    }
+
+    WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
+
+    *object = NULL;
+    return E_NOINTERFACE;
+}
+
+static ULONG STDMETHODCALLTYPE d3d_blob_AddRef(ID3DBlob *iface)
+{
+    struct d3d_blob *blob = impl_from_ID3DBlob(iface);
+    ULONG refcount = InterlockedIncrement(&blob->refcount);
+
+    TRACE("%p increasing refcount to %u.\n", blob, refcount);
+
+    return refcount;
+}
+
+static ULONG STDMETHODCALLTYPE d3d_blob_Release(ID3DBlob *iface)
+{
+    struct d3d_blob *blob = impl_from_ID3DBlob(iface);
+    ULONG refcount = InterlockedDecrement(&blob->refcount);
+
+    TRACE("%p decreasing refcount to %u.\n", blob, refcount);
+
+    if (!refcount)
+    {
+        blob->free_data(blob->free_arg);
+        vkd3d_free(blob);
+    }
+
+    return refcount;
+}
+
+static void * STDMETHODCALLTYPE d3d_blob_GetBufferPointer(ID3DBlob *iface)
+{
+    struct d3d_blob *blob = impl_from_ID3DBlob(iface);
+
+    TRACE("iface %p.\n", iface);
+
+    return blob->buffer;
+}
+
+static SIZE_T STDMETHODCALLTYPE d3d_blob_GetBufferSize(ID3DBlob *iface)
+{
+    struct d3d_blob *blob = impl_from_ID3DBlob(iface);
+
+    TRACE("iface %p.\n", iface);
+
+    return blob->size;
+}
+
+static const struct ID3D10BlobVtbl d3d_blob_vtbl =
+{
+    /* IUnknown methods */
+    d3d_blob_QueryInterface,
+    d3d_blob_AddRef,
+    d3d_blob_Release,
+    /* ID3DBlob methods */
+    d3d_blob_GetBufferPointer,
+    d3d_blob_GetBufferSize
+};
+
+static void d3d_blob_init(struct d3d_blob *blob, void *buffer, SIZE_T size,
+        PFN_vkd3d_shader_free_blob_data pfn_free_data, void *free_arg)
+{
+    blob->ID3DBlob_iface.lpVtbl = &d3d_blob_vtbl;
+    blob->refcount = 1;
+
+    blob->buffer = buffer;
+    blob->size = size;
+    blob->free_data = pfn_free_data;
+    blob->free_arg = free_arg;
+}
+
+int vkd3d_shader_create_blob(void *buffer, SIZE_T size, PFN_vkd3d_shader_free_blob_data pfn_free_data, void *free_arg,
+        ID3DBlob **blob)
+{
+    struct d3d_blob *object;
+
+    TRACE("buffer %p, size %lu, pfn_free_data %p, free_arg %p, blob %p.\n",
+            buffer, size, pfn_free_data, free_arg, blob);
+
+    if (!(object = vkd3d_malloc(sizeof(*object))))
+        return VKD3D_ERROR_OUT_OF_MEMORY;
+
+    d3d_blob_init(object, buffer, size, pfn_free_data, free_arg);
+
+    TRACE("Created blob object %p.\n", object);
+
+    *blob = &object->ID3DBlob_iface;
+
+    return VKD3D_OK;
+}
diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h
index 00b2441e..ac268bcf 100644
--- a/libs/vkd3d-shader/vkd3d_shader_private.h
+++ b/libs/vkd3d-shader/vkd3d_shader_private.h
@@ -45,6 +45,7 @@
 #ifndef __VKD3D_SHADER_PRIVATE_H
 #define __VKD3D_SHADER_PRIVATE_H
 
+#define COBJMACROS
 #define NONAMELESSUNION
 #include "vkd3d_common.h"
 #include "vkd3d_memory.h"
diff --git a/libs/vkd3d/vkd3d_main.c b/libs/vkd3d/vkd3d_main.c
index 327cdf88..7e92d214 100644
--- a/libs/vkd3d/vkd3d_main.c
+++ b/libs/vkd3d/vkd3d_main.c
@@ -423,129 +423,13 @@ HRESULT vkd3d_create_versioned_root_signature_deserializer(const void *data, SIZ
             &IID_ID3D12VersionedRootSignatureDeserializer, iid, deserializer);
 }
 
-/* ID3DBlob */
-struct d3d_blob
-{
-    ID3D10Blob ID3DBlob_iface;
-    LONG refcount;
-
-    void *buffer;
-    SIZE_T size;
-};
-
-static struct d3d_blob *impl_from_ID3DBlob(ID3DBlob *iface)
-{
-    return CONTAINING_RECORD(iface, struct d3d_blob, ID3DBlob_iface);
-}
-
-static HRESULT STDMETHODCALLTYPE d3d_blob_QueryInterface(ID3DBlob *iface, REFIID riid, void **object)
-{
-    TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
-
-    if (IsEqualGUID(riid, &IID_ID3DBlob)
-            || IsEqualGUID(riid, &IID_IUnknown))
-    {
-        ID3D10Blob_AddRef(iface);
-        *object = iface;
-        return S_OK;
-    }
-
-    WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
-
-    *object = NULL;
-    return E_NOINTERFACE;
-}
-
-static ULONG STDMETHODCALLTYPE d3d_blob_AddRef(ID3DBlob *iface)
-{
-    struct d3d_blob *blob = impl_from_ID3DBlob(iface);
-    ULONG refcount = InterlockedIncrement(&blob->refcount);
-
-    TRACE("%p increasing refcount to %u.\n", blob, refcount);
-
-    return refcount;
-}
-
-static ULONG STDMETHODCALLTYPE d3d_blob_Release(ID3DBlob *iface)
-{
-    struct d3d_blob *blob = impl_from_ID3DBlob(iface);
-    ULONG refcount = InterlockedDecrement(&blob->refcount);
-
-    TRACE("%p decreasing refcount to %u.\n", blob, refcount);
-
-    if (!refcount)
-    {
-        vkd3d_free(blob->buffer);
-
-        vkd3d_free(blob);
-    }
-
-    return refcount;
-}
-
-static void * STDMETHODCALLTYPE d3d_blob_GetBufferPointer(ID3DBlob *iface)
-{
-    struct d3d_blob *blob = impl_from_ID3DBlob(iface);
-
-    TRACE("iface %p.\n", iface);
-
-    return blob->buffer;
-}
-
-static SIZE_T STDMETHODCALLTYPE d3d_blob_GetBufferSize(ID3DBlob *iface)
-{
-    struct d3d_blob *blob = impl_from_ID3DBlob(iface);
-
-    TRACE("iface %p.\n", iface);
-
-    return blob->size;
-}
-
-static const struct ID3D10BlobVtbl d3d_blob_vtbl =
-{
-    /* IUnknown methods */
-    d3d_blob_QueryInterface,
-    d3d_blob_AddRef,
-    d3d_blob_Release,
-    /* ID3DBlob methods */
-    d3d_blob_GetBufferPointer,
-    d3d_blob_GetBufferSize
-};
-
-static void d3d_blob_init(struct d3d_blob *blob, void *buffer, SIZE_T size)
-{
-    blob->ID3DBlob_iface.lpVtbl = &d3d_blob_vtbl;
-    blob->refcount = 1;
-
-    blob->buffer = buffer;
-    blob->size = size;
-}
-
-static HRESULT d3d_blob_create(void *buffer, SIZE_T size, struct d3d_blob **blob)
-{
-    struct d3d_blob *object;
-
-    if (!(object = vkd3d_malloc(sizeof(*object))))
-        return E_OUTOFMEMORY;
-
-    d3d_blob_init(object, buffer, size);
-
-    TRACE("Created blob object %p.\n", object);
-
-    *blob = object;
-
-    return S_OK;
-}
-
 HRESULT vkd3d_serialize_root_signature(const D3D12_ROOT_SIGNATURE_DESC *desc,
         D3D_ROOT_SIGNATURE_VERSION version, ID3DBlob **blob, ID3DBlob **error_blob)
 {
     struct vkd3d_shader_versioned_root_signature_desc vkd3d_desc;
     struct vkd3d_shader_code dxbc;
-    struct d3d_blob *blob_object;
+    int ret, blob_ret;
     char *messages;
-    HRESULT hr;
-    int ret;
 
     TRACE("desc %p, version %#x, blob %p, error_blob %p.\n", desc, version, blob, error_blob);
 
@@ -571,24 +455,20 @@ HRESULT vkd3d_serialize_root_signature(const D3D12_ROOT_SIGNATURE_DESC *desc,
         WARN("Failed to serialize root signature, vkd3d result %d.\n", ret);
         if (error_blob && messages)
         {
-            if (FAILED(hr = d3d_blob_create(messages, strlen(messages), &blob_object)))
-                ERR("Failed to create error blob, hr %#x.\n", hr);
-            else
-                *error_blob = &blob_object->ID3DBlob_iface;
+            if ((blob_ret = vkd3d_shader_create_blob(messages, strlen(messages), vkd3d_free, messages, error_blob)) < 0)
+                ERR("Failed to create error blob, vkd3d result %d.\n", blob_ret);
         }
         return hresult_from_vkd3d_result(ret);
     }
     vkd3d_shader_free_messages(messages);
 
-    if (FAILED(hr = d3d_blob_create((void *)dxbc.code, dxbc.size, &blob_object)))
+    if ((ret = vkd3d_shader_create_blob((void *)dxbc.code, dxbc.size, vkd3d_free, (void *)dxbc.code, blob)) < 0)
     {
-        WARN("Failed to create blob object, hr %#x.\n", hr);
+        WARN("Failed to create blob object, vkd3d result %d.\n", ret);
         vkd3d_shader_free_shader_code(&dxbc);
-        return hr;
+        return hresult_from_vkd3d_result(ret);
     }
 
-    *blob = &blob_object->ID3DBlob_iface;
-
     return S_OK;
 }
 
@@ -597,10 +477,8 @@ HRESULT vkd3d_serialize_versioned_root_signature(const D3D12_VERSIONED_ROOT_SIGN
 {
     const struct vkd3d_shader_versioned_root_signature_desc *vkd3d_desc;
     struct vkd3d_shader_code dxbc;
-    struct d3d_blob *blob_object;
+    int ret, blob_ret;
     char *messages;
-    HRESULT hr;
-    int ret;
 
     TRACE("desc %p, blob %p, error_blob %p.\n", desc, blob, error_blob);
 
@@ -619,23 +497,19 @@ HRESULT vkd3d_serialize_versioned_root_signature(const D3D12_VERSIONED_ROOT_SIGN
         WARN("Failed to serialize root signature, vkd3d result %d.\n", ret);
         if (error_blob && messages)
         {
-            if (FAILED(hr = d3d_blob_create(messages, strlen(messages), &blob_object)))
-                ERR("Failed to create error blob, hr %#x.\n", hr);
-            else
-                *error_blob = &blob_object->ID3DBlob_iface;
+            if ((blob_ret = vkd3d_shader_create_blob(messages, strlen(messages), vkd3d_free, messages, error_blob)) < 0)
+                ERR("Failed to create error blob, vkd3d result %d.\n", blob_ret);
         }
         return hresult_from_vkd3d_result(ret);
     }
     vkd3d_shader_free_messages(messages);
 
-    if (FAILED(hr = d3d_blob_create((void *)dxbc.code, dxbc.size, &blob_object)))
+    if ((ret = vkd3d_shader_create_blob((void *)dxbc.code, dxbc.size, vkd3d_free, (void *)dxbc.code, blob)) < 0)
     {
-        WARN("Failed to create blob object, hr %#x.\n", hr);
+        WARN("Failed to create blob object, vkd3d result %d.\n", ret);
         vkd3d_shader_free_shader_code(&dxbc);
-        return hr;
+        return hresult_from_vkd3d_result(ret);
     }
 
-    *blob = &blob_object->ID3DBlob_iface;
-
     return S_OK;
 }
-- 
2.28.0




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