Import Mesa 21.1.5

1 files changed, 177 insertions, 0 deletions

diff --git a/lib/mesa/src/vulkan/util/vk_object.h b/lib/mesa/src/vulkan/util/vk_object.h
new file mode 100644
index 000000000..c9c751ae2
--- /dev/null
+++ b/lib/mesa/src/vulkan/util/vk_object.h
@@ -0,0 +1,177 @@
+/*
+ * Copyright © 2020 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+#ifndef VK_OBJECT_H
+#define VK_OBJECT_H
+
+#include <vulkan/vulkan.h>
+#include <vulkan/vk_icd.h>
+
+#include "c11/threads.h"
+#include "util/macros.h"
+#include "util/sparse_array.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct hash_table;
+
+struct vk_device;
+
+struct vk_object_base {
+   VK_LOADER_DATA _loader_data;
+   VkObjectType type;
+
+   struct vk_device *device;
+
+   /* For VK_EXT_private_data */
+   struct util_sparse_array private_data;
+};
+
+void vk_object_base_init(UNUSED struct vk_device *device,
+                         struct vk_object_base *base,
+                         UNUSED VkObjectType obj_type);
+void vk_object_base_finish(UNUSED struct vk_object_base *base);
+void vk_object_base_reset(struct vk_object_base *base);
+
+static inline void
+vk_object_base_assert_valid(ASSERTED struct vk_object_base *base,
+                            ASSERTED VkObjectType obj_type)
+{
+   assert(base == NULL || base->type == obj_type);
+}
+
+static inline struct vk_object_base *
+vk_object_base_from_u64_handle(uint64_t handle, VkObjectType obj_type)
+{
+   struct vk_object_base *base = (struct vk_object_base *)(uintptr_t)handle;
+   vk_object_base_assert_valid(base, obj_type);
+   return base;
+}
+
+#define VK_DEFINE_HANDLE_CASTS(__driver_type, __base, __VkType, __VK_TYPE) \
+   static inline struct __driver_type *                                    \
+   __driver_type ## _from_handle(__VkType _handle)                         \
+   {                                                                       \
+      struct vk_object_base *base = (struct vk_object_base *)_handle;      \
+      vk_object_base_assert_valid(base, __VK_TYPE);                        \
+      STATIC_ASSERT(offsetof(struct __driver_type, __base) == 0);          \
+      return (struct __driver_type *) base;                                \
+   }                                                                       \
+                                                                           \
+   static inline __VkType                                                  \
+   __driver_type ## _to_handle(struct __driver_type *_obj)                 \
+   {                                                                       \
+      vk_object_base_assert_valid(&_obj->__base, __VK_TYPE);               \
+      return (__VkType) _obj;                                              \
+   }
+
+#define VK_DEFINE_NONDISP_HANDLE_CASTS(__driver_type, __base, __VkType, __VK_TYPE) \
+   static inline struct __driver_type *                                    \
+   __driver_type ## _from_handle(__VkType _handle)                         \
+   {                                                                       \
+      struct vk_object_base *base =                                        \
+         (struct vk_object_base *)(uintptr_t)_handle;                      \
+      vk_object_base_assert_valid(base, __VK_TYPE);                        \
+      STATIC_ASSERT(offsetof(struct __driver_type, __base) == 0);          \
+      return (struct __driver_type *)base;                                 \
+   }                                                                       \
+                                                                           \
+   static inline __VkType                                                  \
+   __driver_type ## _to_handle(struct __driver_type *_obj)                 \
+   {                                                                       \
+      vk_object_base_assert_valid(&_obj->__base, __VK_TYPE);               \
+      return (__VkType)(uintptr_t) _obj;                                   \
+   }
+
+#define VK_FROM_HANDLE(__driver_type, __name, __handle) \
+   struct __driver_type *__name = __driver_type ## _from_handle(__handle)
+
+/* Helpers for vk object (de)allocation and (de)initialization */
+void *
+vk_object_alloc(struct vk_device *device,
+                const VkAllocationCallbacks *alloc,
+                size_t size,
+                VkObjectType vk_obj_type);
+
+void *
+vk_object_zalloc(struct vk_device *device,
+                const VkAllocationCallbacks *alloc,
+                size_t size,
+                VkObjectType vk_obj_type);
+
+struct vk_multialloc;
+
+void *
+vk_object_multialloc(struct vk_device *device,
+                     struct vk_multialloc *ma,
+                     const VkAllocationCallbacks *alloc,
+                     VkObjectType vk_obj_type);
+
+void *
+vk_object_multizalloc(struct vk_device *device,
+                      struct vk_multialloc *ma,
+                      const VkAllocationCallbacks *alloc,
+                      VkObjectType vk_obj_type);
+
+void
+vk_object_free(struct vk_device *device,
+               const VkAllocationCallbacks *alloc,
+               void *data);
+
+
+struct vk_private_data_slot {
+   struct vk_object_base base;
+   uint32_t index;
+};
+VK_DEFINE_NONDISP_HANDLE_CASTS(vk_private_data_slot, base,
+                               VkPrivateDataSlotEXT,
+                               VK_OBJECT_TYPE_PRIVATE_DATA_SLOT_EXT);
+
+VkResult
+vk_private_data_slot_create(struct vk_device *device,
+                            const VkPrivateDataSlotCreateInfoEXT* pCreateInfo,
+                            const VkAllocationCallbacks* pAllocator,
+                            VkPrivateDataSlotEXT* pPrivateDataSlot);
+void
+vk_private_data_slot_destroy(struct vk_device *device,
+                             VkPrivateDataSlotEXT privateDataSlot,
+                             const VkAllocationCallbacks *pAllocator);
+VkResult
+vk_object_base_set_private_data(struct vk_device *device,
+                                VkObjectType objectType,
+                                uint64_t objectHandle,
+                                VkPrivateDataSlotEXT privateDataSlot,
+                                uint64_t data);
+void
+vk_object_base_get_private_data(struct vk_device *device,
+                                VkObjectType objectType,
+                                uint64_t objectHandle,
+                                VkPrivateDataSlotEXT privateDataSlot,
+                                uint64_t *pData);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* VK_OBJECT_H */