[PATCH vkd3d 2/5] vkd3d: Introduce d3d12_resource_is_cpu_accessible() helper.

[Józef Kucia]

From: Józef Kucia <jkucia at codeweavers.com>

The condition in d3d12_resource_is_cpu_accessible() is going to be
changed in the following commits.

Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
---
 libs/vkd3d/command.c       |  2 +-
 libs/vkd3d/resource.c      | 19 ++++++++++++++++++-
 libs/vkd3d/vkd3d_private.h | 13 +------------
 3 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/libs/vkd3d/command.c b/libs/vkd3d/command.c
index 47f7a137f119..64c4bd6aeae3 100644
--- a/libs/vkd3d/command.c
+++ b/libs/vkd3d/command.c
@@ -2090,7 +2090,7 @@ static void d3d12_command_list_transition_resource_to_initial_state(struct d3d12
     /* vkQueueSubmit() defines a memory dependency with prior host writes. */
     src_stage_mask = VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT;
     barrier.srcAccessMask = 0;
-    barrier.oldLayout = is_cpu_accessible_heap(&resource->heap_properties) ?
+    barrier.oldLayout = d3d12_resource_is_cpu_accessible(resource) ?
             VK_IMAGE_LAYOUT_PREINITIALIZED : VK_IMAGE_LAYOUT_UNDEFINED;
 
     if (!vk_barrier_parameters_from_d3d12_resource_state(resource->initial_state,
diff --git a/libs/vkd3d/resource.c b/libs/vkd3d/resource.c
index 824698a143b5..fdf68363d29d 100644
--- a/libs/vkd3d/resource.c
+++ b/libs/vkd3d/resource.c
@@ -23,6 +23,18 @@
 
 #define VKD3D_HEAP_TYPE_INVALID ((D3D12_HEAP_TYPE)~0u)
 
+static inline bool is_cpu_accessible_heap(const D3D12_HEAP_PROPERTIES *properties)
+{
+    if (properties->Type == D3D12_HEAP_TYPE_DEFAULT)
+        return false;
+    if (properties->Type == D3D12_HEAP_TYPE_CUSTOM)
+    {
+        return properties->CPUPageProperty == D3D12_CPU_PAGE_PROPERTY_WRITE_COMBINE
+                || properties->CPUPageProperty == D3D12_CPU_PAGE_PROPERTY_WRITE_BACK;
+    }
+    return true;
+}
+
 static unsigned int vkd3d_select_memory_type(struct d3d12_device *device, uint32_t memory_type_mask,
         const D3D12_HEAP_PROPERTIES *heap_properties, D3D12_HEAP_FLAGS heap_flags)
 {
@@ -894,6 +906,11 @@ static ULONG d3d12_resource_decref(struct d3d12_resource *resource)
     return refcount;
 }
 
+bool d3d12_resource_is_cpu_accessible(const struct d3d12_resource *resource)
+{
+    return is_cpu_accessible_heap(&resource->heap_properties);
+}
+
 /* ID3D12Resource */
 static inline struct d3d12_resource *impl_from_ID3D12Resource(ID3D12Resource *iface)
 {
@@ -1034,7 +1051,7 @@ static HRESULT STDMETHODCALLTYPE d3d12_resource_Map(ID3D12Resource *iface, UINT
 
     device = resource->device;
 
-    if (!is_cpu_accessible_heap(&resource->heap_properties))
+    if (!d3d12_resource_is_cpu_accessible(resource))
     {
         WARN("Resource is not CPU accessible.\n");
         return E_INVALIDARG;
diff --git a/libs/vkd3d/vkd3d_private.h b/libs/vkd3d/vkd3d_private.h
index 7cbf0d83b08e..c86370a60d04 100644
--- a/libs/vkd3d/vkd3d_private.h
+++ b/libs/vkd3d/vkd3d_private.h
@@ -414,6 +414,7 @@ static inline bool d3d12_resource_is_texture(const struct d3d12_resource *resour
     return resource->desc.Dimension != D3D12_RESOURCE_DIMENSION_BUFFER;
 }
 
+bool d3d12_resource_is_cpu_accessible(const struct d3d12_resource *resource) DECLSPEC_HIDDEN;
 HRESULT d3d12_resource_validate_desc(const D3D12_RESOURCE_DESC *desc) DECLSPEC_HIDDEN;
 
 HRESULT d3d12_committed_resource_create(struct d3d12_device *device,
@@ -1165,18 +1166,6 @@ bool is_valid_feature_level(D3D_FEATURE_LEVEL feature_level) DECLSPEC_HIDDEN;
 bool is_valid_resource_state(D3D12_RESOURCE_STATES state) DECLSPEC_HIDDEN;
 bool is_write_resource_state(D3D12_RESOURCE_STATES state) DECLSPEC_HIDDEN;
 
-static inline bool is_cpu_accessible_heap(const D3D12_HEAP_PROPERTIES *properties)
-{
-    if (properties->Type == D3D12_HEAP_TYPE_DEFAULT)
-        return false;
-    if (properties->Type == D3D12_HEAP_TYPE_CUSTOM)
-    {
-        return properties->CPUPageProperty == D3D12_CPU_PAGE_PROPERTY_WRITE_COMBINE
-                || properties->CPUPageProperty == D3D12_CPU_PAGE_PROPERTY_WRITE_BACK;
-    }
-    return true;
-}
-
 HRESULT return_interface(void *iface, REFIID iface_iid,
         REFIID requested_iid, void **object) DECLSPEC_HIDDEN;
 
-- 
2.21.0