1444 lines
48 KiB
C
1444 lines
48 KiB
C
/*
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* Copyright © 2015 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is 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 (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* 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
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* THE 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
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <wayland-client.h>
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#include <assert.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <string.h>
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#include <pthread.h>
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#include <poll.h>
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#include <sys/mman.h>
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#include "drm-uapi/drm_fourcc.h"
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#include "vk_instance.h"
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#include "vk_physical_device.h"
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#include "vk_util.h"
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#include "wsi_common_entrypoints.h"
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#include "wsi_common_private.h"
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#include "linux-dmabuf-unstable-v1-client-protocol.h"
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#include <util/compiler.h>
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#include <util/hash_table.h>
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#include <util/timespec.h>
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#include <util/u_vector.h>
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#include <util/anon_file.h>
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struct wsi_wayland;
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struct wsi_wl_format {
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VkFormat vk_format;
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uint32_t flags;
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struct u_vector modifiers;
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};
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struct wsi_wl_display {
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/* The real wl_display */
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struct wl_display * wl_display;
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/* Actually a proxy wrapper around the event queue */
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struct wl_display * wl_display_wrapper;
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struct wl_event_queue * queue;
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struct wl_shm * wl_shm;
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struct zwp_linux_dmabuf_v1 * wl_dmabuf;
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struct wsi_wayland *wsi_wl;
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/* Formats populated by zwp_linux_dmabuf_v1 or wl_shm interfaces */
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struct u_vector formats;
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/* Only used for displays created by wsi_wl_display_create */
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uint32_t refcount;
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bool sw;
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};
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struct wsi_wayland {
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struct wsi_interface base;
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struct wsi_device *wsi;
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const VkAllocationCallbacks *alloc;
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VkPhysicalDevice physical_device;
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};
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enum wsi_wl_fmt_flag {
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WSI_WL_FMT_ALPHA = 1 << 0,
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WSI_WL_FMT_OPAQUE = 1 << 1,
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};
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static struct wsi_wl_format *
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find_format(struct u_vector *formats, VkFormat format)
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{
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struct wsi_wl_format *f;
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u_vector_foreach(f, formats)
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if (f->vk_format == format)
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return f;
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return NULL;
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}
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static struct wsi_wl_format *
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wsi_wl_display_add_vk_format(struct wsi_wl_display *display,
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struct u_vector *formats,
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VkFormat format, uint32_t flags)
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{
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assert(flags & (WSI_WL_FMT_ALPHA | WSI_WL_FMT_OPAQUE));
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/* Don't add a format that's already in the list */
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struct wsi_wl_format *f = find_format(formats, format);
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if (f) {
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f->flags |= flags;
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return f;
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}
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/* Don't add formats that aren't renderable. */
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VkFormatProperties props;
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display->wsi_wl->wsi->GetPhysicalDeviceFormatProperties(display->wsi_wl->physical_device,
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format, &props);
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if (!(props.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT))
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return NULL;
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struct u_vector modifiers;
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if (!u_vector_init_pow2(&modifiers, 4, sizeof(uint64_t)))
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return NULL;
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f = u_vector_add(formats);
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if (!f) {
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u_vector_finish(&modifiers);
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return NULL;
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}
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f->vk_format = format;
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f->flags = flags;
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f->modifiers = modifiers;
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return f;
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}
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static void
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wsi_wl_format_add_modifier(struct wsi_wl_format *format, uint64_t modifier)
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{
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uint64_t *mod;
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if (modifier == DRM_FORMAT_MOD_INVALID)
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return;
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u_vector_foreach(mod, &format->modifiers)
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if (*mod == modifier)
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return;
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mod = u_vector_add(&format->modifiers);
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if (mod)
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*mod = modifier;
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}
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static void
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wsi_wl_display_add_vk_format_modifier(struct wsi_wl_display *display,
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struct u_vector *formats,
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VkFormat vk_format, uint32_t flags,
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uint64_t modifier)
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{
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struct wsi_wl_format *format;
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format = wsi_wl_display_add_vk_format(display, formats, vk_format, flags);
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if (format)
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wsi_wl_format_add_modifier(format, modifier);
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}
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static void
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wsi_wl_display_add_drm_format_modifier(struct wsi_wl_display *display,
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struct u_vector *formats,
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uint32_t drm_format, uint64_t modifier)
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{
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switch (drm_format) {
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#if 0
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/* TODO: These are only available when VK_EXT_4444_formats is enabled, so
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* we probably need to make their use conditional on this extension. */
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case DRM_FORMAT_ARGB4444:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_A4R4G4B4_UNORM_PACK16,
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WSI_WL_FMT_ALPHA, modifier);
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break;
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case DRM_FORMAT_XRGB4444:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_A4R4G4B4_UNORM_PACK16,
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WSI_WL_FMT_OPAQUE, modifier);
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break;
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case DRM_FORMAT_ABGR4444:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_A4B4G4R4_UNORM_PACK16,
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WSI_WL_FMT_ALPHA, modifier);
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break;
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case DRM_FORMAT_XBGR4444:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_A4B4G4R4_UNORM_PACK16,
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WSI_WL_FMT_OPAQUE, modifier);
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break;
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#endif
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/* Vulkan _PACKN formats have the same component order as DRM formats
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* on little endian systems, on big endian there exists no analog. */
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#if MESA_LITTLE_ENDIAN
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case DRM_FORMAT_RGBA4444:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_R4G4B4A4_UNORM_PACK16,
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WSI_WL_FMT_ALPHA, modifier);
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break;
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case DRM_FORMAT_RGBX4444:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_R4G4B4A4_UNORM_PACK16,
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WSI_WL_FMT_OPAQUE, modifier);
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break;
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case DRM_FORMAT_BGRA4444:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_B4G4R4A4_UNORM_PACK16,
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WSI_WL_FMT_ALPHA, modifier);
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break;
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case DRM_FORMAT_BGRX4444:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_B4G4R4A4_UNORM_PACK16,
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WSI_WL_FMT_OPAQUE, modifier);
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break;
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case DRM_FORMAT_RGB565:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_R5G6B5_UNORM_PACK16,
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WSI_WL_FMT_ALPHA | WSI_WL_FMT_OPAQUE,
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modifier);
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break;
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case DRM_FORMAT_BGR565:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_B5G6R5_UNORM_PACK16,
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WSI_WL_FMT_ALPHA | WSI_WL_FMT_OPAQUE,
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modifier);
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break;
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case DRM_FORMAT_ARGB1555:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_A1R5G5B5_UNORM_PACK16,
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WSI_WL_FMT_ALPHA, modifier);
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break;
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case DRM_FORMAT_XRGB1555:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_A1R5G5B5_UNORM_PACK16,
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WSI_WL_FMT_OPAQUE, modifier);
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break;
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case DRM_FORMAT_RGBA5551:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_R5G5B5A1_UNORM_PACK16,
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WSI_WL_FMT_ALPHA, modifier);
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break;
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case DRM_FORMAT_RGBX5551:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_R5G5B5A1_UNORM_PACK16,
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WSI_WL_FMT_OPAQUE, modifier);
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break;
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case DRM_FORMAT_BGRA5551:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_B5G5R5A1_UNORM_PACK16,
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WSI_WL_FMT_ALPHA, modifier);
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break;
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case DRM_FORMAT_BGRX5551:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_B5G5R5A1_UNORM_PACK16,
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WSI_WL_FMT_OPAQUE, modifier);
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break;
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case DRM_FORMAT_ARGB2101010:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_A2R10G10B10_UNORM_PACK32,
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WSI_WL_FMT_ALPHA, modifier);
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break;
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case DRM_FORMAT_XRGB2101010:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_A2R10G10B10_UNORM_PACK32,
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WSI_WL_FMT_OPAQUE, modifier);
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break;
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case DRM_FORMAT_ABGR2101010:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_A2B10G10R10_UNORM_PACK32,
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WSI_WL_FMT_ALPHA, modifier);
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break;
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case DRM_FORMAT_XBGR2101010:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_A2B10G10R10_UNORM_PACK32,
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WSI_WL_FMT_OPAQUE, modifier);
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break;
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#endif
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/* Non-packed 8-bit formats have an inverted channel order compared to the
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* little endian DRM formats, because the DRM channel ordering is high->low
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* but the vulkan channel ordering is in memory byte order
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*
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* For all UNORM formats which have a SRGB variant, we must support both if
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* we can. SRGB in this context means that rendering to it will result in a
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* linear -> nonlinear SRGB colorspace conversion before the data is stored.
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* The inverse function is applied when sampling from SRGB images.
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* From Wayland's perspective nothing changes, the difference is just how
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* Vulkan interprets the pixel data. */
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case DRM_FORMAT_XBGR8888:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_R8G8B8_SRGB,
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WSI_WL_FMT_ALPHA | WSI_WL_FMT_OPAQUE,
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modifier);
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_R8G8B8_UNORM,
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WSI_WL_FMT_ALPHA | WSI_WL_FMT_OPAQUE,
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modifier);
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_R8G8B8A8_SRGB,
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WSI_WL_FMT_OPAQUE, modifier);
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_R8G8B8A8_UNORM,
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WSI_WL_FMT_OPAQUE, modifier);
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break;
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case DRM_FORMAT_ABGR8888:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_R8G8B8A8_SRGB,
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WSI_WL_FMT_ALPHA, modifier);
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_R8G8B8A8_UNORM,
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WSI_WL_FMT_ALPHA, modifier);
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break;
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case DRM_FORMAT_XRGB8888:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_B8G8R8_SRGB,
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WSI_WL_FMT_ALPHA | WSI_WL_FMT_OPAQUE,
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modifier);
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_B8G8R8_UNORM,
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WSI_WL_FMT_ALPHA | WSI_WL_FMT_OPAQUE,
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modifier);
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_B8G8R8A8_SRGB,
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WSI_WL_FMT_OPAQUE, modifier);
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_B8G8R8A8_UNORM,
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WSI_WL_FMT_OPAQUE, modifier);
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break;
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case DRM_FORMAT_ARGB8888:
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_B8G8R8A8_SRGB,
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WSI_WL_FMT_ALPHA, modifier);
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wsi_wl_display_add_vk_format_modifier(display, formats,
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VK_FORMAT_B8G8R8A8_UNORM,
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WSI_WL_FMT_ALPHA, modifier);
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break;
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}
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}
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static uint32_t
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drm_format_for_wl_shm_format(enum wl_shm_format shm_format)
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{
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/* wl_shm formats are identical to DRM, except ARGB8888 and XRGB8888 */
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switch (shm_format) {
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case WL_SHM_FORMAT_ARGB8888:
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return DRM_FORMAT_ARGB8888;
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case WL_SHM_FORMAT_XRGB8888:
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return DRM_FORMAT_XRGB8888;
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default:
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return shm_format;
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}
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}
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static void
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wsi_wl_display_add_wl_shm_format(struct wsi_wl_display *display,
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struct u_vector *formats,
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enum wl_shm_format shm_format)
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{
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uint32_t drm_format = drm_format_for_wl_shm_format(shm_format);
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wsi_wl_display_add_drm_format_modifier(display, formats, drm_format,
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DRM_FORMAT_MOD_INVALID);
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}
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static uint32_t
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wl_drm_format_for_vk_format(VkFormat vk_format, bool alpha)
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{
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switch (vk_format) {
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#if 0
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case VK_FORMAT_A4R4G4B4_UNORM_PACK16:
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return alpha ? DRM_FORMAT_ARGB4444 : DRM_FORMAT_XRGB4444;
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case VK_FORMAT_A4B4G4R4_UNORM_PACK16:
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return alpha ? DRM_FORMAT_ABGR4444 : DRM_FORMAT_XBGR4444;
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#endif
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#if MESA_LITTLE_ENDIAN
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case VK_FORMAT_R4G4B4A4_UNORM_PACK16:
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return alpha ? DRM_FORMAT_RGBA4444 : DRM_FORMAT_RGBX4444;
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case VK_FORMAT_B4G4R4A4_UNORM_PACK16:
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return alpha ? DRM_FORMAT_BGRA4444 : DRM_FORMAT_BGRX4444;
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case VK_FORMAT_R5G6B5_UNORM_PACK16:
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return DRM_FORMAT_RGB565;
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case VK_FORMAT_B5G6R5_UNORM_PACK16:
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return DRM_FORMAT_BGR565;
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case VK_FORMAT_A1R5G5B5_UNORM_PACK16:
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return alpha ? DRM_FORMAT_ARGB1555 : DRM_FORMAT_XRGB1555;
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case VK_FORMAT_R5G5B5A1_UNORM_PACK16:
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return alpha ? DRM_FORMAT_RGBA5551 : DRM_FORMAT_RGBX5551;
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case VK_FORMAT_B5G5R5A1_UNORM_PACK16:
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return alpha ? DRM_FORMAT_BGRA5551 : DRM_FORMAT_BGRX5551;
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case VK_FORMAT_A2R10G10B10_UNORM_PACK32:
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return alpha ? DRM_FORMAT_ARGB2101010 : DRM_FORMAT_XRGB2101010;
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case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
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return alpha ? DRM_FORMAT_ABGR2101010 : DRM_FORMAT_XBGR2101010;
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#endif
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case VK_FORMAT_R8G8B8_UNORM:
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case VK_FORMAT_R8G8B8_SRGB:
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return DRM_FORMAT_XBGR8888;
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case VK_FORMAT_R8G8B8A8_UNORM:
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case VK_FORMAT_R8G8B8A8_SRGB:
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return alpha ? DRM_FORMAT_ABGR8888 : DRM_FORMAT_XBGR8888;
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case VK_FORMAT_B8G8R8_UNORM:
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case VK_FORMAT_B8G8R8_SRGB:
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return DRM_FORMAT_BGRX8888;
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case VK_FORMAT_B8G8R8A8_UNORM:
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case VK_FORMAT_B8G8R8A8_SRGB:
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return alpha ? DRM_FORMAT_ARGB8888 : DRM_FORMAT_XRGB8888;
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default:
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assert(!"Unsupported Vulkan format");
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return DRM_FORMAT_INVALID;
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}
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}
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static enum wl_shm_format
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wl_shm_format_for_vk_format(VkFormat vk_format, bool alpha)
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{
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uint32_t drm_format = wl_drm_format_for_vk_format(vk_format, alpha);
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if (drm_format == DRM_FORMAT_INVALID) {
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return 0;
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}
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/* wl_shm formats are identical to DRM, except ARGB8888 and XRGB8888 */
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switch (drm_format) {
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case DRM_FORMAT_ARGB8888:
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return WL_SHM_FORMAT_ARGB8888;
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case DRM_FORMAT_XRGB8888:
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return WL_SHM_FORMAT_XRGB8888;
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|
default:
|
|
return drm_format;
|
|
}
|
|
}
|
|
|
|
static void
|
|
dmabuf_handle_format(void *data, struct zwp_linux_dmabuf_v1 *dmabuf,
|
|
uint32_t format)
|
|
{
|
|
/* Formats are implicitly advertised by the modifier event, so we ignore
|
|
* them here. */
|
|
}
|
|
|
|
static void
|
|
dmabuf_handle_modifier(void *data, struct zwp_linux_dmabuf_v1 *dmabuf,
|
|
uint32_t format, uint32_t modifier_hi,
|
|
uint32_t modifier_lo)
|
|
{
|
|
struct wsi_wl_display *display = data;
|
|
uint64_t modifier;
|
|
|
|
modifier = ((uint64_t) modifier_hi << 32) | modifier_lo;
|
|
wsi_wl_display_add_drm_format_modifier(display, &display->formats,
|
|
format, modifier);
|
|
}
|
|
|
|
static const struct zwp_linux_dmabuf_v1_listener dmabuf_listener = {
|
|
dmabuf_handle_format,
|
|
dmabuf_handle_modifier,
|
|
};
|
|
|
|
static void
|
|
shm_handle_format(void *data, struct wl_shm *shm, uint32_t format)
|
|
{
|
|
struct wsi_wl_display *display = data;
|
|
|
|
wsi_wl_display_add_wl_shm_format(display, &display->formats, format);
|
|
}
|
|
|
|
static const struct wl_shm_listener shm_listener = {
|
|
.format = shm_handle_format
|
|
};
|
|
|
|
static void
|
|
registry_handle_global(void *data, struct wl_registry *registry,
|
|
uint32_t name, const char *interface, uint32_t version)
|
|
{
|
|
struct wsi_wl_display *display = data;
|
|
|
|
if (display->sw) {
|
|
if (strcmp(interface, "wl_shm") == 0) {
|
|
display->wl_shm = wl_registry_bind(registry, name, &wl_shm_interface, 1);
|
|
wl_shm_add_listener(display->wl_shm, &shm_listener, display);
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (strcmp(interface, "zwp_linux_dmabuf_v1") == 0 && version >= 3) {
|
|
display->wl_dmabuf =
|
|
wl_registry_bind(registry, name, &zwp_linux_dmabuf_v1_interface, 3);
|
|
zwp_linux_dmabuf_v1_add_listener(display->wl_dmabuf,
|
|
&dmabuf_listener, display);
|
|
}
|
|
}
|
|
|
|
static void
|
|
registry_handle_global_remove(void *data, struct wl_registry *registry,
|
|
uint32_t name)
|
|
{ /* No-op */ }
|
|
|
|
static const struct wl_registry_listener registry_listener = {
|
|
registry_handle_global,
|
|
registry_handle_global_remove
|
|
};
|
|
|
|
static void
|
|
wsi_wl_display_finish(struct wsi_wl_display *display)
|
|
{
|
|
assert(display->refcount == 0);
|
|
|
|
struct wsi_wl_format *f;
|
|
u_vector_foreach(f, &display->formats)
|
|
u_vector_finish(&f->modifiers);
|
|
u_vector_finish(&display->formats);
|
|
if (display->wl_shm)
|
|
wl_shm_destroy(display->wl_shm);
|
|
if (display->wl_dmabuf)
|
|
zwp_linux_dmabuf_v1_destroy(display->wl_dmabuf);
|
|
if (display->wl_display_wrapper)
|
|
wl_proxy_wrapper_destroy(display->wl_display_wrapper);
|
|
if (display->queue)
|
|
wl_event_queue_destroy(display->queue);
|
|
}
|
|
|
|
static VkResult
|
|
wsi_wl_display_init(struct wsi_wayland *wsi_wl,
|
|
struct wsi_wl_display *display,
|
|
struct wl_display *wl_display,
|
|
bool get_format_list, bool sw)
|
|
{
|
|
VkResult result = VK_SUCCESS;
|
|
memset(display, 0, sizeof(*display));
|
|
|
|
if (!u_vector_init(&display->formats, 8, sizeof(struct wsi_wl_format)))
|
|
return VK_ERROR_OUT_OF_HOST_MEMORY;
|
|
|
|
display->wsi_wl = wsi_wl;
|
|
display->wl_display = wl_display;
|
|
display->sw = sw;
|
|
|
|
display->queue = wl_display_create_queue(wl_display);
|
|
if (!display->queue) {
|
|
result = VK_ERROR_OUT_OF_HOST_MEMORY;
|
|
goto fail;
|
|
}
|
|
|
|
display->wl_display_wrapper = wl_proxy_create_wrapper(wl_display);
|
|
if (!display->wl_display_wrapper) {
|
|
result = VK_ERROR_OUT_OF_HOST_MEMORY;
|
|
goto fail;
|
|
}
|
|
|
|
wl_proxy_set_queue((struct wl_proxy *) display->wl_display_wrapper,
|
|
display->queue);
|
|
|
|
struct wl_registry *registry =
|
|
wl_display_get_registry(display->wl_display_wrapper);
|
|
if (!registry) {
|
|
result = VK_ERROR_OUT_OF_HOST_MEMORY;
|
|
goto fail;
|
|
}
|
|
|
|
wl_registry_add_listener(registry, ®istry_listener, display);
|
|
|
|
/* Round-trip to get wl_shm and zwp_linux_dmabuf_v1 globals */
|
|
wl_display_roundtrip_queue(display->wl_display, display->queue);
|
|
if (!display->wl_dmabuf && !display->wl_shm) {
|
|
result = VK_ERROR_SURFACE_LOST_KHR;
|
|
goto fail_registry;
|
|
}
|
|
|
|
/* Caller doesn't expect us to query formats/modifiers, so return */
|
|
if (!get_format_list)
|
|
goto out;
|
|
|
|
/* Round-trip again to get formats and modifiers */
|
|
wl_display_roundtrip_queue(display->wl_display, display->queue);
|
|
|
|
if (wsi_wl->wsi->force_bgra8_unorm_first) {
|
|
/* Find BGRA8_UNORM in the list and swap it to the first position if we
|
|
* can find it. Some apps get confused if SRGB is first in the list.
|
|
*/
|
|
struct wsi_wl_format *first_fmt = u_vector_head(&display->formats);
|
|
struct wsi_wl_format *f, tmp_fmt;
|
|
f = find_format(&display->formats, VK_FORMAT_B8G8R8A8_UNORM);
|
|
if (f) {
|
|
tmp_fmt = *f;
|
|
*f = *first_fmt;
|
|
*first_fmt = tmp_fmt;
|
|
}
|
|
}
|
|
|
|
out:
|
|
/* We don't need this anymore */
|
|
wl_registry_destroy(registry);
|
|
|
|
display->refcount = 0;
|
|
|
|
return VK_SUCCESS;
|
|
|
|
fail_registry:
|
|
if (registry)
|
|
wl_registry_destroy(registry);
|
|
|
|
fail:
|
|
wsi_wl_display_finish(display);
|
|
return result;
|
|
}
|
|
|
|
static VkResult
|
|
wsi_wl_display_create(struct wsi_wayland *wsi, struct wl_display *wl_display,
|
|
bool sw,
|
|
struct wsi_wl_display **display_out)
|
|
{
|
|
struct wsi_wl_display *display =
|
|
vk_alloc(wsi->alloc, sizeof(*display), 8,
|
|
VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
|
|
if (!display)
|
|
return VK_ERROR_OUT_OF_HOST_MEMORY;
|
|
|
|
VkResult result = wsi_wl_display_init(wsi, display, wl_display, true,
|
|
sw);
|
|
if (result != VK_SUCCESS) {
|
|
vk_free(wsi->alloc, display);
|
|
return result;
|
|
}
|
|
|
|
display->refcount++;
|
|
*display_out = display;
|
|
|
|
return result;
|
|
}
|
|
|
|
static struct wsi_wl_display *
|
|
wsi_wl_display_ref(struct wsi_wl_display *display)
|
|
{
|
|
display->refcount++;
|
|
return display;
|
|
}
|
|
|
|
static void
|
|
wsi_wl_display_unref(struct wsi_wl_display *display)
|
|
{
|
|
if (display->refcount-- > 1)
|
|
return;
|
|
|
|
struct wsi_wayland *wsi = display->wsi_wl;
|
|
wsi_wl_display_finish(display);
|
|
vk_free(wsi->alloc, display);
|
|
}
|
|
|
|
VKAPI_ATTR VkBool32 VKAPI_CALL
|
|
wsi_GetPhysicalDeviceWaylandPresentationSupportKHR(VkPhysicalDevice physicalDevice,
|
|
uint32_t queueFamilyIndex,
|
|
struct wl_display *wl_display)
|
|
{
|
|
VK_FROM_HANDLE(vk_physical_device, pdevice, physicalDevice);
|
|
struct wsi_device *wsi_device = pdevice->wsi_device;
|
|
struct wsi_wayland *wsi =
|
|
(struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND];
|
|
|
|
struct wsi_wl_display display;
|
|
VkResult ret = wsi_wl_display_init(wsi, &display, wl_display, false,
|
|
wsi_device->sw);
|
|
if (ret == VK_SUCCESS)
|
|
wsi_wl_display_finish(&display);
|
|
|
|
return ret == VK_SUCCESS;
|
|
}
|
|
|
|
static VkResult
|
|
wsi_wl_surface_get_support(VkIcdSurfaceBase *surface,
|
|
struct wsi_device *wsi_device,
|
|
uint32_t queueFamilyIndex,
|
|
VkBool32* pSupported)
|
|
{
|
|
*pSupported = true;
|
|
|
|
return VK_SUCCESS;
|
|
}
|
|
|
|
static const VkPresentModeKHR present_modes[] = {
|
|
VK_PRESENT_MODE_MAILBOX_KHR,
|
|
VK_PRESENT_MODE_FIFO_KHR,
|
|
};
|
|
|
|
static VkResult
|
|
wsi_wl_surface_get_capabilities(VkIcdSurfaceBase *surface,
|
|
struct wsi_device *wsi_device,
|
|
VkSurfaceCapabilitiesKHR* caps)
|
|
{
|
|
/* For true mailbox mode, we need at least 4 images:
|
|
* 1) One to scan out from
|
|
* 2) One to have queued for scan-out
|
|
* 3) One to be currently held by the Wayland compositor
|
|
* 4) One to render to
|
|
*/
|
|
caps->minImageCount = 4;
|
|
/* There is no real maximum */
|
|
caps->maxImageCount = 0;
|
|
|
|
caps->currentExtent = (VkExtent2D) { UINT32_MAX, UINT32_MAX };
|
|
caps->minImageExtent = (VkExtent2D) { 1, 1 };
|
|
caps->maxImageExtent = (VkExtent2D) {
|
|
wsi_device->maxImageDimension2D,
|
|
wsi_device->maxImageDimension2D,
|
|
};
|
|
|
|
caps->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
|
|
caps->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
|
|
caps->maxImageArrayLayers = 1;
|
|
|
|
caps->supportedCompositeAlpha =
|
|
VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR |
|
|
VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR;
|
|
|
|
caps->supportedUsageFlags =
|
|
VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
|
|
VK_IMAGE_USAGE_SAMPLED_BIT |
|
|
VK_IMAGE_USAGE_TRANSFER_DST_BIT |
|
|
VK_IMAGE_USAGE_STORAGE_BIT |
|
|
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
|
|
VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
|
|
|
|
return VK_SUCCESS;
|
|
}
|
|
|
|
static VkResult
|
|
wsi_wl_surface_get_capabilities2(VkIcdSurfaceBase *surface,
|
|
struct wsi_device *wsi_device,
|
|
const void *info_next,
|
|
VkSurfaceCapabilities2KHR* caps)
|
|
{
|
|
assert(caps->sType == VK_STRUCTURE_TYPE_SURFACE_CAPABILITIES_2_KHR);
|
|
|
|
VkResult result =
|
|
wsi_wl_surface_get_capabilities(surface, wsi_device,
|
|
&caps->surfaceCapabilities);
|
|
|
|
vk_foreach_struct(ext, caps->pNext) {
|
|
switch (ext->sType) {
|
|
case VK_STRUCTURE_TYPE_SURFACE_PROTECTED_CAPABILITIES_KHR: {
|
|
VkSurfaceProtectedCapabilitiesKHR *protected = (void *)ext;
|
|
protected->supportsProtected = VK_FALSE;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
/* Ignored */
|
|
break;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static VkResult
|
|
wsi_wl_surface_get_formats(VkIcdSurfaceBase *icd_surface,
|
|
struct wsi_device *wsi_device,
|
|
uint32_t* pSurfaceFormatCount,
|
|
VkSurfaceFormatKHR* pSurfaceFormats)
|
|
{
|
|
VkIcdSurfaceWayland *surface = (VkIcdSurfaceWayland *)icd_surface;
|
|
struct wsi_wayland *wsi =
|
|
(struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND];
|
|
|
|
struct wsi_wl_display display;
|
|
if (wsi_wl_display_init(wsi, &display, surface->display, true,
|
|
wsi_device->sw))
|
|
return VK_ERROR_SURFACE_LOST_KHR;
|
|
|
|
VK_OUTARRAY_MAKE_TYPED(VkSurfaceFormatKHR, out,
|
|
pSurfaceFormats, pSurfaceFormatCount);
|
|
|
|
struct wsi_wl_format *disp_fmt;
|
|
u_vector_foreach(disp_fmt, &display.formats) {
|
|
/* Skip formats for which we can't support both alpha & opaque
|
|
* formats.
|
|
*/
|
|
if (!(disp_fmt->flags & WSI_WL_FMT_ALPHA) ||
|
|
!(disp_fmt->flags & WSI_WL_FMT_OPAQUE))
|
|
continue;
|
|
|
|
vk_outarray_append_typed(VkSurfaceFormatKHR, &out, out_fmt) {
|
|
out_fmt->format = disp_fmt->vk_format;
|
|
out_fmt->colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
|
|
}
|
|
}
|
|
|
|
wsi_wl_display_finish(&display);
|
|
|
|
return vk_outarray_status(&out);
|
|
}
|
|
|
|
static VkResult
|
|
wsi_wl_surface_get_formats2(VkIcdSurfaceBase *icd_surface,
|
|
struct wsi_device *wsi_device,
|
|
const void *info_next,
|
|
uint32_t* pSurfaceFormatCount,
|
|
VkSurfaceFormat2KHR* pSurfaceFormats)
|
|
{
|
|
VkIcdSurfaceWayland *surface = (VkIcdSurfaceWayland *)icd_surface;
|
|
struct wsi_wayland *wsi =
|
|
(struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND];
|
|
|
|
struct wsi_wl_display display;
|
|
if (wsi_wl_display_init(wsi, &display, surface->display, true,
|
|
wsi_device->sw))
|
|
return VK_ERROR_SURFACE_LOST_KHR;
|
|
|
|
VK_OUTARRAY_MAKE_TYPED(VkSurfaceFormat2KHR, out,
|
|
pSurfaceFormats, pSurfaceFormatCount);
|
|
|
|
struct wsi_wl_format *disp_fmt;
|
|
u_vector_foreach(disp_fmt, &display.formats) {
|
|
/* Skip formats for which we can't support both alpha & opaque
|
|
* formats.
|
|
*/
|
|
if (!(disp_fmt->flags & WSI_WL_FMT_ALPHA) ||
|
|
!(disp_fmt->flags & WSI_WL_FMT_OPAQUE))
|
|
continue;
|
|
|
|
vk_outarray_append_typed(VkSurfaceFormat2KHR, &out, out_fmt) {
|
|
out_fmt->surfaceFormat.format = disp_fmt->vk_format;
|
|
out_fmt->surfaceFormat.colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR;
|
|
}
|
|
}
|
|
|
|
wsi_wl_display_finish(&display);
|
|
|
|
return vk_outarray_status(&out);
|
|
}
|
|
|
|
static VkResult
|
|
wsi_wl_surface_get_present_modes(VkIcdSurfaceBase *surface,
|
|
uint32_t* pPresentModeCount,
|
|
VkPresentModeKHR* pPresentModes)
|
|
{
|
|
if (pPresentModes == NULL) {
|
|
*pPresentModeCount = ARRAY_SIZE(present_modes);
|
|
return VK_SUCCESS;
|
|
}
|
|
|
|
*pPresentModeCount = MIN2(*pPresentModeCount, ARRAY_SIZE(present_modes));
|
|
typed_memcpy(pPresentModes, present_modes, *pPresentModeCount);
|
|
|
|
if (*pPresentModeCount < ARRAY_SIZE(present_modes))
|
|
return VK_INCOMPLETE;
|
|
else
|
|
return VK_SUCCESS;
|
|
}
|
|
|
|
static VkResult
|
|
wsi_wl_surface_get_present_rectangles(VkIcdSurfaceBase *surface,
|
|
struct wsi_device *wsi_device,
|
|
uint32_t* pRectCount,
|
|
VkRect2D* pRects)
|
|
{
|
|
VK_OUTARRAY_MAKE_TYPED(VkRect2D, out, pRects, pRectCount);
|
|
|
|
vk_outarray_append_typed(VkRect2D, &out, rect) {
|
|
/* We don't know a size so just return the usual "I don't know." */
|
|
*rect = (VkRect2D) {
|
|
.offset = { 0, 0 },
|
|
.extent = { UINT32_MAX, UINT32_MAX },
|
|
};
|
|
}
|
|
|
|
return vk_outarray_status(&out);
|
|
}
|
|
|
|
VKAPI_ATTR VkResult VKAPI_CALL
|
|
wsi_CreateWaylandSurfaceKHR(VkInstance _instance,
|
|
const VkWaylandSurfaceCreateInfoKHR *pCreateInfo,
|
|
const VkAllocationCallbacks *pAllocator,
|
|
VkSurfaceKHR *pSurface)
|
|
{
|
|
VK_FROM_HANDLE(vk_instance, instance, _instance);
|
|
VkIcdSurfaceWayland *surface;
|
|
|
|
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR);
|
|
|
|
surface = vk_alloc2(&instance->alloc, pAllocator, sizeof *surface, 8,
|
|
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
|
|
if (surface == NULL)
|
|
return VK_ERROR_OUT_OF_HOST_MEMORY;
|
|
|
|
surface->base.platform = VK_ICD_WSI_PLATFORM_WAYLAND;
|
|
surface->display = pCreateInfo->display;
|
|
surface->surface = pCreateInfo->surface;
|
|
|
|
*pSurface = VkIcdSurfaceBase_to_handle(&surface->base);
|
|
|
|
return VK_SUCCESS;
|
|
}
|
|
|
|
struct wsi_wl_image {
|
|
struct wsi_image base;
|
|
struct wl_buffer * buffer;
|
|
bool busy;
|
|
int shm_fd;
|
|
void * shm_ptr;
|
|
unsigned shm_size;
|
|
};
|
|
|
|
enum wsi_wl_buffer_type {
|
|
WSI_WL_BUFFER_NATIVE,
|
|
WSI_WL_BUFFER_GPU_SHM,
|
|
WSI_WL_BUFFER_SHM_MEMCPY,
|
|
};
|
|
|
|
struct wsi_wl_swapchain {
|
|
struct wsi_swapchain base;
|
|
|
|
struct wsi_wl_display *display;
|
|
|
|
struct wl_surface * surface;
|
|
|
|
struct wl_callback * frame;
|
|
|
|
VkExtent2D extent;
|
|
VkFormat vk_format;
|
|
enum wsi_wl_buffer_type buffer_type;
|
|
uint32_t drm_format;
|
|
enum wl_shm_format shm_format;
|
|
|
|
uint32_t num_drm_modifiers;
|
|
const uint64_t * drm_modifiers;
|
|
|
|
VkPresentModeKHR present_mode;
|
|
bool fifo_ready;
|
|
|
|
struct wsi_wl_image images[0];
|
|
};
|
|
VK_DEFINE_NONDISP_HANDLE_CASTS(wsi_wl_swapchain, base.base, VkSwapchainKHR,
|
|
VK_OBJECT_TYPE_SWAPCHAIN_KHR)
|
|
|
|
static struct wsi_image *
|
|
wsi_wl_swapchain_get_wsi_image(struct wsi_swapchain *wsi_chain,
|
|
uint32_t image_index)
|
|
{
|
|
struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_chain;
|
|
return &chain->images[image_index].base;
|
|
}
|
|
|
|
static VkResult
|
|
wsi_wl_swapchain_acquire_next_image(struct wsi_swapchain *wsi_chain,
|
|
const VkAcquireNextImageInfoKHR *info,
|
|
uint32_t *image_index)
|
|
{
|
|
struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_chain;
|
|
struct timespec start_time, end_time;
|
|
struct timespec rel_timeout;
|
|
int wl_fd = wl_display_get_fd(chain->display->wl_display);
|
|
|
|
timespec_from_nsec(&rel_timeout, info->timeout);
|
|
|
|
clock_gettime(CLOCK_MONOTONIC, &start_time);
|
|
timespec_add(&end_time, &rel_timeout, &start_time);
|
|
|
|
while (1) {
|
|
/* Try to dispatch potential events. */
|
|
int ret = wl_display_dispatch_queue_pending(chain->display->wl_display,
|
|
chain->display->queue);
|
|
if (ret < 0)
|
|
return VK_ERROR_OUT_OF_DATE_KHR;
|
|
|
|
/* Try to find a free image. */
|
|
for (uint32_t i = 0; i < chain->base.image_count; i++) {
|
|
if (!chain->images[i].busy) {
|
|
/* We found a non-busy image */
|
|
*image_index = i;
|
|
chain->images[i].busy = true;
|
|
return VK_SUCCESS;
|
|
}
|
|
}
|
|
|
|
/* Check for timeout. */
|
|
struct timespec current_time;
|
|
clock_gettime(CLOCK_MONOTONIC, ¤t_time);
|
|
if (timespec_after(¤t_time, &end_time))
|
|
return VK_NOT_READY;
|
|
|
|
/* Try to read events from the server. */
|
|
ret = wl_display_prepare_read_queue(chain->display->wl_display,
|
|
chain->display->queue);
|
|
if (ret < 0) {
|
|
/* Another thread might have read events for our queue already. Go
|
|
* back to dispatch them.
|
|
*/
|
|
if (errno == EAGAIN)
|
|
continue;
|
|
return VK_ERROR_OUT_OF_DATE_KHR;
|
|
}
|
|
|
|
struct pollfd pollfd = {
|
|
.fd = wl_fd,
|
|
.events = POLLIN
|
|
};
|
|
timespec_sub(&rel_timeout, &end_time, ¤t_time);
|
|
ret = ppoll(&pollfd, 1, &rel_timeout, NULL);
|
|
if (ret <= 0) {
|
|
int lerrno = errno;
|
|
wl_display_cancel_read(chain->display->wl_display);
|
|
if (ret < 0) {
|
|
/* If ppoll() was interrupted, try again. */
|
|
if (lerrno == EINTR || lerrno == EAGAIN)
|
|
continue;
|
|
return VK_ERROR_OUT_OF_DATE_KHR;
|
|
}
|
|
assert(ret == 0);
|
|
continue;
|
|
}
|
|
|
|
ret = wl_display_read_events(chain->display->wl_display);
|
|
if (ret < 0)
|
|
return VK_ERROR_OUT_OF_DATE_KHR;
|
|
}
|
|
}
|
|
|
|
static void
|
|
frame_handle_done(void *data, struct wl_callback *callback, uint32_t serial)
|
|
{
|
|
struct wsi_wl_swapchain *chain = data;
|
|
|
|
chain->frame = NULL;
|
|
chain->fifo_ready = true;
|
|
|
|
wl_callback_destroy(callback);
|
|
}
|
|
|
|
static const struct wl_callback_listener frame_listener = {
|
|
frame_handle_done,
|
|
};
|
|
|
|
static VkResult
|
|
wsi_wl_swapchain_queue_present(struct wsi_swapchain *wsi_chain,
|
|
uint32_t image_index,
|
|
const VkPresentRegionKHR *damage)
|
|
{
|
|
struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_chain;
|
|
|
|
if (chain->buffer_type == WSI_WL_BUFFER_SHM_MEMCPY) {
|
|
struct wsi_wl_image *image = &chain->images[image_index];
|
|
memcpy(image->shm_ptr, image->base.cpu_map,
|
|
image->base.row_pitches[0] * chain->extent.height);
|
|
}
|
|
if (chain->base.present_mode == VK_PRESENT_MODE_FIFO_KHR) {
|
|
while (!chain->fifo_ready) {
|
|
int ret = wl_display_dispatch_queue(chain->display->wl_display,
|
|
chain->display->queue);
|
|
if (ret < 0)
|
|
return VK_ERROR_OUT_OF_DATE_KHR;
|
|
}
|
|
}
|
|
|
|
assert(image_index < chain->base.image_count);
|
|
wl_surface_attach(chain->surface, chain->images[image_index].buffer, 0, 0);
|
|
|
|
if (wl_surface_get_version(chain->surface) >= 4 && damage &&
|
|
damage->pRectangles && damage->rectangleCount > 0) {
|
|
for (unsigned i = 0; i < damage->rectangleCount; i++) {
|
|
const VkRectLayerKHR *rect = &damage->pRectangles[i];
|
|
assert(rect->layer == 0);
|
|
wl_surface_damage_buffer(chain->surface,
|
|
rect->offset.x, rect->offset.y,
|
|
rect->extent.width, rect->extent.height);
|
|
}
|
|
} else {
|
|
wl_surface_damage(chain->surface, 0, 0, INT32_MAX, INT32_MAX);
|
|
}
|
|
|
|
if (chain->base.present_mode == VK_PRESENT_MODE_FIFO_KHR) {
|
|
chain->frame = wl_surface_frame(chain->surface);
|
|
wl_callback_add_listener(chain->frame, &frame_listener, chain);
|
|
chain->fifo_ready = false;
|
|
}
|
|
|
|
chain->images[image_index].busy = true;
|
|
wl_surface_commit(chain->surface);
|
|
wl_display_flush(chain->display->wl_display);
|
|
|
|
return VK_SUCCESS;
|
|
}
|
|
|
|
static void
|
|
buffer_handle_release(void *data, struct wl_buffer *buffer)
|
|
{
|
|
struct wsi_wl_image *image = data;
|
|
|
|
assert(image->buffer == buffer);
|
|
|
|
image->busy = false;
|
|
}
|
|
|
|
static const struct wl_buffer_listener buffer_listener = {
|
|
buffer_handle_release,
|
|
};
|
|
|
|
static uint8_t *
|
|
wsi_wl_alloc_image_shm(struct wsi_image *imagew, unsigned size)
|
|
{
|
|
struct wsi_wl_image *image = (struct wsi_wl_image *)imagew;
|
|
|
|
/* Create a shareable buffer */
|
|
int fd = os_create_anonymous_file(size, NULL);
|
|
if (fd < 0)
|
|
return NULL;
|
|
|
|
void *ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
|
|
if (ptr == MAP_FAILED) {
|
|
close(fd);
|
|
return NULL;
|
|
}
|
|
|
|
image->shm_fd = fd;
|
|
image->shm_ptr = ptr;
|
|
image->shm_size = size;
|
|
|
|
return ptr;
|
|
}
|
|
|
|
static VkResult
|
|
wsi_wl_image_init(struct wsi_wl_swapchain *chain,
|
|
struct wsi_wl_image *image,
|
|
const VkSwapchainCreateInfoKHR *pCreateInfo,
|
|
const VkAllocationCallbacks* pAllocator)
|
|
{
|
|
struct wsi_wl_display *display = chain->display;
|
|
VkResult result;
|
|
|
|
result = wsi_create_image(&chain->base, &chain->base.image_info,
|
|
&image->base);
|
|
if (result != VK_SUCCESS)
|
|
return result;
|
|
|
|
switch (chain->buffer_type) {
|
|
case WSI_WL_BUFFER_GPU_SHM:
|
|
case WSI_WL_BUFFER_SHM_MEMCPY: {
|
|
if (chain->buffer_type == WSI_WL_BUFFER_SHM_MEMCPY) {
|
|
wsi_wl_alloc_image_shm(&image->base, image->base.row_pitches[0] *
|
|
chain->extent.height);
|
|
}
|
|
assert(image->shm_ptr != NULL);
|
|
|
|
/* Share it in a wl_buffer */
|
|
struct wl_shm_pool *pool = wl_shm_create_pool(display->wl_shm,
|
|
image->shm_fd,
|
|
image->shm_size);
|
|
wl_proxy_set_queue((struct wl_proxy *)pool, display->queue);
|
|
image->buffer = wl_shm_pool_create_buffer(pool, 0, chain->extent.width,
|
|
chain->extent.height,
|
|
image->base.row_pitches[0],
|
|
chain->shm_format);
|
|
wl_shm_pool_destroy(pool);
|
|
break;
|
|
}
|
|
|
|
case WSI_WL_BUFFER_NATIVE: {
|
|
assert(display->wl_dmabuf);
|
|
|
|
struct zwp_linux_buffer_params_v1 *params =
|
|
zwp_linux_dmabuf_v1_create_params(display->wl_dmabuf);
|
|
if (!params)
|
|
goto fail_image;
|
|
|
|
for (int i = 0; i < image->base.num_planes; i++) {
|
|
zwp_linux_buffer_params_v1_add(params,
|
|
image->base.dma_buf_fd,
|
|
i,
|
|
image->base.offsets[i],
|
|
image->base.row_pitches[i],
|
|
image->base.drm_modifier >> 32,
|
|
image->base.drm_modifier & 0xffffffff);
|
|
}
|
|
|
|
image->buffer =
|
|
zwp_linux_buffer_params_v1_create_immed(params,
|
|
chain->extent.width,
|
|
chain->extent.height,
|
|
chain->drm_format,
|
|
0);
|
|
zwp_linux_buffer_params_v1_destroy(params);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
unreachable("Invalid buffer type");
|
|
}
|
|
|
|
if (!image->buffer)
|
|
goto fail_image;
|
|
|
|
wl_buffer_add_listener(image->buffer, &buffer_listener, image);
|
|
|
|
return VK_SUCCESS;
|
|
|
|
fail_image:
|
|
wsi_destroy_image(&chain->base, &image->base);
|
|
|
|
return VK_ERROR_OUT_OF_HOST_MEMORY;
|
|
}
|
|
|
|
static void
|
|
wsi_wl_swapchain_images_free(struct wsi_wl_swapchain *chain)
|
|
{
|
|
for (uint32_t i = 0; i < chain->base.image_count; i++) {
|
|
if (chain->images[i].buffer) {
|
|
wl_buffer_destroy(chain->images[i].buffer);
|
|
wsi_destroy_image(&chain->base, &chain->images[i].base);
|
|
if (chain->images[i].shm_size) {
|
|
close(chain->images[i].shm_fd);
|
|
munmap(chain->images[i].shm_ptr, chain->images[i].shm_size);
|
|
}
|
|
}
|
|
}
|
|
wsi_destroy_image_info(&chain->base, &chain->base.image_info);
|
|
}
|
|
|
|
static void
|
|
wsi_wl_swapchain_chain_free(struct wsi_wl_swapchain *chain,
|
|
const VkAllocationCallbacks *pAllocator)
|
|
{
|
|
if (chain->frame)
|
|
wl_callback_destroy(chain->frame);
|
|
if (chain->surface)
|
|
wl_proxy_wrapper_destroy(chain->surface);
|
|
|
|
if (chain->display)
|
|
wsi_wl_display_unref(chain->display);
|
|
|
|
wsi_swapchain_finish(&chain->base);
|
|
|
|
vk_free(pAllocator, chain);
|
|
}
|
|
|
|
static VkResult
|
|
wsi_wl_swapchain_destroy(struct wsi_swapchain *wsi_chain,
|
|
const VkAllocationCallbacks *pAllocator)
|
|
{
|
|
struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_chain;
|
|
|
|
wsi_wl_swapchain_images_free(chain);
|
|
wsi_wl_swapchain_chain_free(chain, pAllocator);
|
|
|
|
return VK_SUCCESS;
|
|
}
|
|
|
|
static VkResult
|
|
wsi_wl_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
|
|
VkDevice device,
|
|
struct wsi_device *wsi_device,
|
|
const VkSwapchainCreateInfoKHR* pCreateInfo,
|
|
const VkAllocationCallbacks* pAllocator,
|
|
struct wsi_swapchain **swapchain_out)
|
|
{
|
|
VkIcdSurfaceWayland *surface = (VkIcdSurfaceWayland *)icd_surface;
|
|
struct wsi_wayland *wsi =
|
|
(struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND];
|
|
struct wsi_wl_swapchain *chain;
|
|
VkResult result;
|
|
|
|
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR);
|
|
|
|
int num_images = pCreateInfo->minImageCount;
|
|
|
|
size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]);
|
|
chain = vk_zalloc(pAllocator, size, 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
|
|
if (chain == NULL)
|
|
return VK_ERROR_OUT_OF_HOST_MEMORY;
|
|
|
|
result = wsi_swapchain_init(wsi_device, &chain->base, device,
|
|
pCreateInfo, pAllocator, false);
|
|
if (result != VK_SUCCESS) {
|
|
vk_free(pAllocator, chain);
|
|
return result;
|
|
}
|
|
|
|
bool alpha = pCreateInfo->compositeAlpha ==
|
|
VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR;
|
|
|
|
chain->base.destroy = wsi_wl_swapchain_destroy;
|
|
chain->base.get_wsi_image = wsi_wl_swapchain_get_wsi_image;
|
|
chain->base.acquire_next_image = wsi_wl_swapchain_acquire_next_image;
|
|
chain->base.queue_present = wsi_wl_swapchain_queue_present;
|
|
chain->base.present_mode = wsi_swapchain_get_present_mode(wsi_device, pCreateInfo);
|
|
chain->base.image_count = num_images;
|
|
chain->extent = pCreateInfo->imageExtent;
|
|
chain->vk_format = pCreateInfo->imageFormat;
|
|
if (wsi_device->sw) {
|
|
chain->buffer_type = (chain->base.wsi->has_import_memory_host &&
|
|
!(WSI_DEBUG & WSI_DEBUG_NOSHM)) ?
|
|
WSI_WL_BUFFER_GPU_SHM : WSI_WL_BUFFER_SHM_MEMCPY;
|
|
chain->shm_format = wl_shm_format_for_vk_format(chain->vk_format, alpha);
|
|
} else {
|
|
chain->buffer_type = WSI_WL_BUFFER_NATIVE;
|
|
chain->drm_format = wl_drm_format_for_vk_format(chain->vk_format, alpha);
|
|
}
|
|
|
|
if (pCreateInfo->oldSwapchain) {
|
|
/* If we have an oldSwapchain parameter, copy the display struct over
|
|
* from the old one so we don't have to fully re-initialize it.
|
|
*/
|
|
VK_FROM_HANDLE(wsi_wl_swapchain, old_chain, pCreateInfo->oldSwapchain);
|
|
chain->display = wsi_wl_display_ref(old_chain->display);
|
|
} else {
|
|
chain->display = NULL;
|
|
result = wsi_wl_display_create(wsi, surface->display,
|
|
wsi_device->sw, &chain->display);
|
|
if (result != VK_SUCCESS)
|
|
goto fail;
|
|
}
|
|
|
|
chain->surface = wl_proxy_create_wrapper(surface->surface);
|
|
if (!chain->surface) {
|
|
result = VK_ERROR_OUT_OF_HOST_MEMORY;
|
|
goto fail;
|
|
}
|
|
wl_proxy_set_queue((struct wl_proxy *) chain->surface,
|
|
chain->display->queue);
|
|
|
|
chain->num_drm_modifiers = 0;
|
|
chain->drm_modifiers = 0;
|
|
|
|
/* Use explicit DRM format modifiers when both the server and the driver
|
|
* support them.
|
|
*/
|
|
if (chain->display->wl_dmabuf && chain->base.wsi->supports_modifiers) {
|
|
struct wsi_wl_format *f = find_format(&chain->display->formats, chain->vk_format);
|
|
if (f) {
|
|
chain->drm_modifiers = u_vector_tail(&f->modifiers);
|
|
chain->num_drm_modifiers = u_vector_length(&f->modifiers);
|
|
}
|
|
}
|
|
|
|
chain->fifo_ready = true;
|
|
|
|
switch (chain->buffer_type) {
|
|
case WSI_WL_BUFFER_NATIVE:
|
|
result = wsi_configure_native_image(&chain->base, pCreateInfo,
|
|
chain->num_drm_modifiers > 0 ? 1 : 0,
|
|
&chain->num_drm_modifiers,
|
|
&chain->drm_modifiers,
|
|
&chain->base.image_info);
|
|
break;
|
|
|
|
case WSI_WL_BUFFER_GPU_SHM:
|
|
result = wsi_configure_cpu_image(&chain->base, pCreateInfo,
|
|
wsi_wl_alloc_image_shm,
|
|
&chain->base.image_info);
|
|
break;
|
|
|
|
case WSI_WL_BUFFER_SHM_MEMCPY:
|
|
result = wsi_configure_cpu_image(&chain->base, pCreateInfo,
|
|
NULL, &chain->base.image_info);
|
|
break;
|
|
|
|
default:
|
|
unreachable("Invalid buffer type");
|
|
}
|
|
if (result != VK_SUCCESS)
|
|
goto fail;
|
|
|
|
for (uint32_t i = 0; i < chain->base.image_count; i++) {
|
|
result = wsi_wl_image_init(chain, &chain->images[i],
|
|
pCreateInfo, pAllocator);
|
|
if (result != VK_SUCCESS)
|
|
goto fail_image_init;
|
|
chain->images[i].busy = false;
|
|
}
|
|
|
|
*swapchain_out = &chain->base;
|
|
|
|
return VK_SUCCESS;
|
|
|
|
fail_image_init:
|
|
wsi_wl_swapchain_images_free(chain);
|
|
|
|
fail:
|
|
wsi_wl_swapchain_chain_free(chain, pAllocator);
|
|
|
|
return result;
|
|
}
|
|
|
|
VkResult
|
|
wsi_wl_init_wsi(struct wsi_device *wsi_device,
|
|
const VkAllocationCallbacks *alloc,
|
|
VkPhysicalDevice physical_device)
|
|
{
|
|
struct wsi_wayland *wsi;
|
|
VkResult result;
|
|
|
|
wsi = vk_alloc(alloc, sizeof(*wsi), 8,
|
|
VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
|
|
if (!wsi) {
|
|
result = VK_ERROR_OUT_OF_HOST_MEMORY;
|
|
goto fail;
|
|
}
|
|
|
|
wsi->physical_device = physical_device;
|
|
wsi->alloc = alloc;
|
|
wsi->wsi = wsi_device;
|
|
|
|
wsi->base.get_support = wsi_wl_surface_get_support;
|
|
wsi->base.get_capabilities2 = wsi_wl_surface_get_capabilities2;
|
|
wsi->base.get_formats = wsi_wl_surface_get_formats;
|
|
wsi->base.get_formats2 = wsi_wl_surface_get_formats2;
|
|
wsi->base.get_present_modes = wsi_wl_surface_get_present_modes;
|
|
wsi->base.get_present_rectangles = wsi_wl_surface_get_present_rectangles;
|
|
wsi->base.create_swapchain = wsi_wl_surface_create_swapchain;
|
|
|
|
wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND] = &wsi->base;
|
|
|
|
return VK_SUCCESS;
|
|
|
|
fail:
|
|
wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND] = NULL;
|
|
|
|
return result;
|
|
}
|
|
|
|
void
|
|
wsi_wl_finish_wsi(struct wsi_device *wsi_device,
|
|
const VkAllocationCallbacks *alloc)
|
|
{
|
|
struct wsi_wayland *wsi =
|
|
(struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND];
|
|
if (!wsi)
|
|
return;
|
|
|
|
vk_free(alloc, wsi);
|
|
}
|