wined3d: Use a wined3d_resource operation to retrieve the resource dimensions in…

dlls/wined3d/buffer.c

@@ -840,6 +840,28 @@ struct wined3d_resource * CDECL wined3d_buffer_get_resource(struct wined3d_buffe
     return &buffer->resource;
 }
 
+static HRESULT buffer_resource_sub_resource_get_desc(struct wined3d_resource *resource,
+        unsigned int sub_resource_idx, struct wined3d_sub_resource_desc *desc)
+{
+    if (sub_resource_idx)
+    {
+        WARN("Invalid sub_resource_idx %u.\n", sub_resource_idx);
+        return E_INVALIDARG;
+    }
+
+    desc->format = WINED3DFMT_UNKNOWN;
+    desc->multisample_type = WINED3D_MULTISAMPLE_NONE;
+    desc->multisample_quality = 0;
+    desc->usage = resource->usage;
+    desc->bind_flags = resource->bind_flags;
+    desc->access = resource->access;
+    desc->width = resource->size;
+    desc->height = 1;
+    desc->depth = 1;
+    desc->size = resource->size;
+    return S_OK;
+}
+
 static HRESULT buffer_resource_sub_resource_map(struct wined3d_resource *resource, unsigned int sub_resource_idx,
         struct wined3d_map_desc *map_desc, const struct wined3d_box *box, uint32_t flags)
 {
@@ -1105,6 +1127,7 @@ static const struct wined3d_resource_ops buffer_resource_ops =
     buffer_resource_decref,
     buffer_resource_preload,
     buffer_resource_unload,
+    buffer_resource_sub_resource_get_desc,
     buffer_resource_sub_resource_map,
     buffer_resource_sub_resource_unmap,
 };

dlls/wined3d/device.c

@@ -4649,7 +4649,7 @@ void CDECL wined3d_device_context_update_sub_resource(struct wined3d_device_cont
         struct wined3d_resource *resource, unsigned int sub_resource_idx, const struct wined3d_box *box,
         const void *data, unsigned int row_pitch, unsigned int depth_pitch, unsigned int flags)
 {
-    unsigned int width, height, depth;
+    struct wined3d_sub_resource_desc desc;
     struct wined3d_box b;
 
     TRACE("context %p, resource %p, sub_resource_idx %u, box %s, data %p, row_pitch %u, depth_pitch %u, flags %#x.\n",
@@ -4664,43 +4664,17 @@ void CDECL wined3d_device_context_update_sub_resource(struct wined3d_device_cont
         return;
     }
 
-    if (resource->type == WINED3D_RTYPE_BUFFER)
-    {
-        if (sub_resource_idx > 0)
-        {
-            WARN("Invalid sub_resource_idx %u.\n", sub_resource_idx);
-            return;
-        }
-
-        width = resource->size;
-        height = 1;
-        depth = 1;
-    }
-    else
-    {
-        struct wined3d_texture *texture = texture_from_resource(resource);
-        unsigned int level;
-
-        if (sub_resource_idx >= texture->level_count * texture->layer_count)
-        {
-            WARN("Invalid sub_resource_idx %u.\n", sub_resource_idx);
-            return;
-        }
-
-        level = sub_resource_idx % texture->level_count;
-        width = wined3d_texture_get_level_width(texture, level);
-        height = wined3d_texture_get_level_height(texture, level);
-        depth = wined3d_texture_get_level_depth(texture, level);
-    }
+    if (FAILED(wined3d_resource_get_sub_resource_desc(resource, sub_resource_idx, &desc)))
+        return;
 
     if (!box)
     {
-        wined3d_box_set(&b, 0, 0, width, height, 0, depth);
+        wined3d_box_set(&b, 0, 0, desc.width, desc.height, 0, desc.depth);
         box = &b;
     }
-    else if (box->left >= box->right || box->right > width
-            || box->top >= box->bottom || box->bottom > height
-            || box->front >= box->back || box->back > depth)
+    else if (box->left >= box->right || box->right > desc.width
+            || box->top >= box->bottom || box->bottom > desc.height
+            || box->front >= box->back || box->back > desc.depth)
     {
         WARN("Invalid box %s specified.\n", debug_box(box));
         return;

dlls/wined3d/texture.c

@@ -3506,6 +3506,14 @@ static void texture_resource_unload(struct wined3d_resource *resource)
     resource_unload(&texture->resource);
 }
 
+static HRESULT texture_resource_sub_resource_get_desc(struct wined3d_resource *resource,
+        unsigned int sub_resource_idx, struct wined3d_sub_resource_desc *desc)
+{
+    const struct wined3d_texture *texture = texture_from_resource(resource);
+
+    return wined3d_texture_get_sub_resource_desc(texture, sub_resource_idx, desc);
+}
+
 static HRESULT texture_resource_sub_resource_map(struct wined3d_resource *resource, unsigned int sub_resource_idx,
         struct wined3d_map_desc *map_desc, const struct wined3d_box *box, DWORD flags)
 {
@@ -3692,6 +3700,7 @@ static const struct wined3d_resource_ops texture_resource_ops =
     texture_resource_decref,
     texture_resource_preload,
     texture_resource_unload,
+    texture_resource_sub_resource_get_desc,
     texture_resource_sub_resource_map,
     texture_resource_sub_resource_unmap,
 };

dlls/wined3d/wined3d_private.h

@@ -4050,6 +4050,8 @@ struct wined3d_resource_ops
     ULONG (*resource_decref)(struct wined3d_resource *resource);
     void (*resource_preload)(struct wined3d_resource *resource);
     void (*resource_unload)(struct wined3d_resource *resource);
+    HRESULT (*resource_sub_resource_get_desc)(struct wined3d_resource *resource,
+            unsigned int sub_resource_idx, struct wined3d_sub_resource_desc *desc);
     HRESULT (*resource_sub_resource_map)(struct wined3d_resource *resource, unsigned int sub_resource_idx,
             struct wined3d_map_desc *map_desc, const struct wined3d_box *box, DWORD flags);
     HRESULT (*resource_sub_resource_unmap)(struct wined3d_resource *resource, unsigned int sub_resource_idx);
@@ -4110,6 +4112,12 @@ static inline void wined3d_resource_release(struct wined3d_resource *resource)
     InterlockedDecrement(&resource->access_count);
 }
 
+static inline HRESULT wined3d_resource_get_sub_resource_desc(struct wined3d_resource *resource,
+        unsigned int sub_resource_idx, struct wined3d_sub_resource_desc *desc)
+{
+    return resource->resource_ops->resource_sub_resource_get_desc(resource, sub_resource_idx, desc);
+}
+
 void resource_cleanup(struct wined3d_resource *resource) DECLSPEC_HIDDEN;
 HRESULT resource_init(struct wined3d_resource *resource, struct wined3d_device *device,
         enum wined3d_resource_type type, const struct wined3d_format *format,