dlls/winevulkan/vulkan_private.h

   1 /* Wine Vulkan ICD private data structures
   2  *
   3  * Copyright 2017 Roderick Colenbrander
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #ifndef __WINE_VULKAN_PRIVATE_H
  21 #define __WINE_VULKAN_PRIVATE_H
  22
  23 #include "vulkan_thunks.h"
  24
  25 /* Magic value defined by Vulkan ICD / Loader spec */
  26 #define VULKAN_ICD_MAGIC_VALUE 0x01CDC0DE
  27
  28 #ifndef ARRAY_SIZE
  29 #define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
  30 #endif
  31
  32 struct vulkan_func
  33 {
  34     const char *name;
  35     void *func;
  36 };
  37
  38 /* Base 'class' for our Vulkan dispatchable objects such as VkDevice and VkInstance.
  39  * This structure MUST be the first element of a dispatchable object as the ICD
  40  * loader depends on it. For now only contains loader_magic, but over time more common
  41  * functionality is expected.
  42  */
  43 struct wine_vk_base
  44 {
  45     /* Special section in each dispatchable object for use by the ICD loader for
  46      * storing dispatch tables. The start contains a magical value '0x01CDC0DE'.
  47      */
  48     UINT_PTR loader_magic;
  49 };
  50
  51 struct VkCommandBuffer_T
  52 {
  53     struct wine_vk_base base;
  54     VkDevice device; /* parent */
  55     VkCommandBuffer command_buffer; /* native command buffer */
  56 };
  57
  58 struct VkDevice_T
  59 {
  60     struct wine_vk_base base;
  61     struct vulkan_device_funcs funcs;
  62     struct VkPhysicalDevice_T *phys_dev; /* parent */
  63
  64     uint32_t max_queue_families;
  65     struct VkQueue_T **queues;
  66
  67     VkDevice device; /* native device */
  68 };
  69
  70 struct VkInstance_T
  71 {
  72     struct wine_vk_base base;
  73     struct vulkan_instance_funcs funcs;
  74
  75     /* We cache devices as we need to wrap them as they are
  76      * dispatchable objects.
  77      */
  78     uint32_t num_phys_devs;
  79     struct VkPhysicalDevice_T **phys_devs;
  80
  81     VkInstance instance; /* native instance */
  82 };
  83
  84 struct VkPhysicalDevice_T
  85 {
  86     struct wine_vk_base base;
  87     struct VkInstance_T *instance; /* parent */
  88
  89     uint32_t num_properties;
  90     VkExtensionProperties *properties;
  91
  92     VkPhysicalDevice phys_dev; /* native physical device */
  93 };
  94
  95 struct VkQueue_T
  96 {
  97     struct wine_vk_base base;
  98     VkDevice device; /* parent */
  99     VkQueue queue; /* native queue */
 100 };
 101
 102 #endif /* __WINE_VULKAN_PRIVATE_H */