Files
mesa/src/vulkan/device-select-layer/device_select.h
Dave Airlie 9bc5b2d169 vulkan: add initial device selection layer. (v6.1)
This is code Bas has out of tree but I think mesa should be shipping it, and I've improved it.

Initially-written-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
v2: add infinite recursion fix (Bas)
v3: Fix wayland/xcb barrier, whitespace
v4: use a macro for getting apis, shorten some lines, use outarray
v5: rewrite in C, use hash_table/mutex.
v6: use once_init to init the mutex, fix freeing ht

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/1766>
2020-04-27 19:57:49 +00:00

48 lines
1.8 KiB
C

/*
* 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 "xf86drm.h"
struct device_pci_info {
drmPciDeviceInfo dev_info;
drmPciBusInfo bus_info;
bool has_bus_info;
};
#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