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https://gitlab.freedesktop.org/mesa/vulkan-wsi-layer.git
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f514b0571d
Introduce a logging mechanism in the layer for replacing the old ones used in individual files. Change-Id: I7559f8a99396eeb0b9da6e5ef58cc4b7bd5a82af Signed-off-by: Fufu Fang <fufu.fang@arm.com>
73 lines
3.4 KiB
C++
73 lines
3.4 KiB
C++
/*
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* Copyright (c) 2017-2019, 2021 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#pragma once
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#include <stdint.h>
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#include <wayland-client.h>
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#include <linux-dmabuf-unstable-v1-client-protocol.h>
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#include "util/custom_allocator.hpp"
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struct drm_format_pair
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{
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uint32_t fourcc;
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uint64_t modifier;
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};
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/*
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* @brief Get supported formats and modifiers using the zwp_linux_dmabuf_v1 interface.
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*
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* @param[in] display The wl_display that is being used.
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* @param[in] dmabuf_interface Object of the zwp_linux_dmabuf_v1 interface.
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* @param[out] supported_formats Vector which will contain the supported drm
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* formats and their modifiers.
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*
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* @retval VK_SUCCESS Indicates success.
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* @retval VK_ERROR_UNKNOWN Indicates one of the Wayland functions failed.
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* @retval VK_ERROR_OUT_OF_DEVICE_MEMORY Indicates the host went out of memory.
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*/
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VkResult get_supported_formats_and_modifiers(
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struct wl_display* display, struct zwp_linux_dmabuf_v1 *dmabuf_interface,
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util::vector<drm_format_pair> &supported_formats);
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extern "C" {
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void registry_handler(void *data, struct wl_registry *wl_registry, uint32_t name, const char *interface,
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uint32_t version);
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/**
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* @brief Dispatch events from a Wayland event queue
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*
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* Dispatch events from a given Wayland display event queue, including calling event handlers, and flush out any
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* requests the event handlers may have written. Specification of a timeout allows the wait to be bounded. If any
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* events are already pending dispatch (have been read from the display by another thread or event queue), they
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* will be dispatched and the function will return immediately, without waiting for new events to arrive.
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*
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* @param display Wayland display to dispatch events from
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* @param queue Event queue to dispatch events from; other event queues will not have their handlers called from
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* within this function
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* @param timeout Maximum time to wait for events to arrive, in milliseconds
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* @return 1 if one or more events were dispatched on this queue, 0 if the timeout was reached without any
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* events being dispatched, or -1 on error.
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*/
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int dispatch_queue(struct wl_display *display, struct wl_event_queue *queue, int timeout);
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}
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