IABSD.fr/xenocara/lib/mesa/src/vulkan/device-select-layer/device_select.h

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• Author : jsg
  Date : 2021-07-22 10:50:23
  Hash : aa17e02d
  Message : Merge Mesa 21.1.5

• lib/mesa/src/vulkan/device-select-layer/device_select.h

• /*
   * Copyright © 2019 Red Hat
   *
   * 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 DEVICE_SELECT_H
  #define DEVICE_SELECT_H
  
  #include <stdbool.h>
  #include <stdint.h>
  #include "xf86drm.h"
  
  /* We don't use `drmPciDeviceInfo` because it uses 16-bit ids,
   * instead of Vulkan's 32-bit ones. */
  struct device_info {
    uint32_t vendor_id;
    uint32_t device_id;
  };
  
  struct device_pci_info {
    struct device_info dev_info;
    drmPciBusInfo bus_info;
    bool has_bus_info;
    bool cpu_device;
  };
  
  #ifdef VK_USE_PLATFORM_XCB_KHR
  int device_select_find_xcb_pci_default(struct device_pci_info *devices, uint32_t device_count);
  #else
  static inline int device_select_find_xcb_pci_default(struct device_pci_info *devices, uint32_t device_count) { return -1; }
  #endif
  
  #ifdef VK_USE_PLATFORM_WAYLAND_KHR
  int device_select_find_wayland_pci_default(struct device_pci_info *devices, uint32_t device_count);
  #else
  static inline int device_select_find_wayland_pci_default(struct device_pci_info *devices, uint32_t device_count) { return -1; }
  #endif
  
  #endif