vk/wsi: Add Wayland WSI support
This commit is contained in:
Jason Ekstrand
parent
348cb29a20
commit
48e87c0163
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@ -42,6 +42,7 @@ AM_CPPFLAGS = \
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$(DEFINES) \
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-I$(top_srcdir)/include \
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-I$(top_srcdir)/src \
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-I$(top_srcdir)/src/egl/wayland/wayland-drm \
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-I$(top_srcdir)/src/mapi \
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-I$(top_srcdir)/src/mesa \
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-I$(top_srcdir)/src/mesa/drivers/dri/common \
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@ -74,6 +75,7 @@ VULKAN_SOURCES = \
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anv_query.c \
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anv_util.c \
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anv_wsi.c \
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anv_wsi_wayland.c \
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anv_wsi_x11.c \
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gen8_state.c \
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gen8_cmd_buffer.c \
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@ -26,13 +26,27 @@
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VkResult
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anv_init_wsi(struct anv_instance *instance)
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{
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VkResult result;
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memset(instance->wsi_impl, 0, sizeof(instance->wsi_impl));
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return anv_x11_init_wsi(instance);
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result = anv_x11_init_wsi(instance);
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if (result != VK_SUCCESS)
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return result;
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result = anv_wl_init_wsi(instance);
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if (result != VK_SUCCESS) {
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anv_x11_finish_wsi(instance);
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return result;
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}
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return VK_SUCCESS;
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}
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void
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anv_finish_wsi(struct anv_instance *instance)
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{
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anv_wl_finish_wsi(instance);
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anv_x11_finish_wsi(instance);
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}
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@ -60,3 +60,5 @@ struct anv_wsi_implementation {
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VkResult anv_x11_init_wsi(struct anv_instance *instance);
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void anv_x11_finish_wsi(struct anv_instance *instance);
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VkResult anv_wl_init_wsi(struct anv_instance *instance);
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void anv_wl_finish_wsi(struct anv_instance *instance);
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@ -0,0 +1,799 @@
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/*
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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 <wayland-drm-client-protocol.h>
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#include "anv_wsi.h"
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#include <util/hash_table.h>
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#define MIN_NUM_IMAGES 2
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struct wsi_wl_display {
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struct wl_display * display;
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struct wl_drm * drm;
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/* Vector of VkFormats supported */
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struct anv_vector formats;
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uint32_t capabilities;
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};
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struct wsi_wayland {
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struct anv_wsi_implementation base;
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struct anv_instance * instance;
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pthread_mutex_t mutex;
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/* Hash table of wl_display -> wsi_wl_display mappings */
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struct hash_table * displays;
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};
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static void
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wsi_wl_display_add_vk_format(struct wsi_wl_display *display, VkFormat format)
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{
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/* Don't add a format that's already in the list */
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VkFormat *f;
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anv_vector_foreach(f, &display->formats)
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if (*f == format)
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return;
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/* Don't add formats which aren't supported by the driver */
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if (anv_format_for_vk_format(format)->cpp == 0)
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return;
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f = anv_vector_add(&display->formats);
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if (f)
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*f = format;
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}
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static void
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drm_handle_device(void *data, struct wl_drm *drm, const char *name)
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{
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fprintf(stderr, "wl_drm.device(%s)\n", name);
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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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case VK_FORMAT_R4G4B4A4_UNORM:
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return alpha ? WL_DRM_FORMAT_ABGR4444 : WL_DRM_FORMAT_XBGR4444;
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case VK_FORMAT_R5G6B5_UNORM:
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return WL_DRM_FORMAT_BGR565;
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case VK_FORMAT_R5G5B5A1_UNORM:
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return alpha ? WL_DRM_FORMAT_ABGR1555 : WL_DRM_FORMAT_XBGR1555;
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case VK_FORMAT_R8G8B8_UNORM:
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return WL_DRM_FORMAT_XBGR8888;
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case VK_FORMAT_R8G8B8A8_UNORM:
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return alpha ? WL_DRM_FORMAT_ABGR8888 : WL_DRM_FORMAT_XBGR8888;
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case VK_FORMAT_R10G10B10A2_UNORM:
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return alpha ? WL_DRM_FORMAT_ABGR2101010 : WL_DRM_FORMAT_XBGR2101010;
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case VK_FORMAT_B4G4R4A4_UNORM:
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return alpha ? WL_DRM_FORMAT_ARGB4444 : WL_DRM_FORMAT_XRGB4444;
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case VK_FORMAT_B5G6R5_UNORM:
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return WL_DRM_FORMAT_RGB565;
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case VK_FORMAT_B5G5R5A1_UNORM:
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return alpha ? WL_DRM_FORMAT_XRGB1555 : WL_DRM_FORMAT_XRGB1555;
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case VK_FORMAT_B8G8R8_UNORM:
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return WL_DRM_FORMAT_BGRX8888;
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case VK_FORMAT_B8G8R8A8_UNORM:
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return alpha ? WL_DRM_FORMAT_ARGB8888 : WL_DRM_FORMAT_XRGB8888;
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case VK_FORMAT_B10G10R10A2_UNORM:
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return alpha ? WL_DRM_FORMAT_ARGB2101010 : WL_DRM_FORMAT_XRGB2101010;
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default:
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assert("!Unsupported Vulkan format");
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return 0;
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}
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}
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static void
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drm_handle_format(void *data, struct wl_drm *drm, uint32_t wl_format)
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{
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struct wsi_wl_display *display = data;
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switch (wl_format) {
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case WL_DRM_FORMAT_ABGR4444:
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case WL_DRM_FORMAT_XBGR4444:
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wsi_wl_display_add_vk_format(display, VK_FORMAT_R4G4B4A4_UNORM);
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break;
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case WL_DRM_FORMAT_BGR565:
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wsi_wl_display_add_vk_format(display, VK_FORMAT_R5G6B5_UNORM);
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break;
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case WL_DRM_FORMAT_ABGR1555:
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case WL_DRM_FORMAT_XBGR1555:
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wsi_wl_display_add_vk_format(display, VK_FORMAT_R5G5B5A1_UNORM);
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break;
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case WL_DRM_FORMAT_XBGR8888:
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wsi_wl_display_add_vk_format(display, VK_FORMAT_R8G8B8_UNORM);
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/* fallthrough */
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case WL_DRM_FORMAT_ABGR8888:
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wsi_wl_display_add_vk_format(display, VK_FORMAT_R8G8B8A8_UNORM);
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break;
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case WL_DRM_FORMAT_ABGR2101010:
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case WL_DRM_FORMAT_XBGR2101010:
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wsi_wl_display_add_vk_format(display, VK_FORMAT_R10G10B10A2_UNORM);
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break;
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case WL_DRM_FORMAT_ARGB4444:
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case WL_DRM_FORMAT_XRGB4444:
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wsi_wl_display_add_vk_format(display, VK_FORMAT_B4G4R4A4_UNORM);
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break;
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case WL_DRM_FORMAT_RGB565:
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wsi_wl_display_add_vk_format(display, VK_FORMAT_B5G6R5_UNORM);
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break;
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case WL_DRM_FORMAT_ARGB1555:
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case WL_DRM_FORMAT_XRGB1555:
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wsi_wl_display_add_vk_format(display, VK_FORMAT_B5G5R5A1_UNORM);
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break;
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case WL_DRM_FORMAT_XRGB8888:
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wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8_UNORM);
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/* fallthrough */
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case WL_DRM_FORMAT_ARGB8888:
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wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8A8_UNORM);
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break;
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case WL_DRM_FORMAT_ARGB2101010:
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case WL_DRM_FORMAT_XRGB2101010:
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wsi_wl_display_add_vk_format(display, VK_FORMAT_B10G10R10A2_UNORM);
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break;
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}
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}
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static void
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drm_handle_authenticated(void *data, struct wl_drm *drm)
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{
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}
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static void
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drm_handle_capabilities(void *data, struct wl_drm *drm, uint32_t capabilities)
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{
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struct wsi_wl_display *display = data;
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display->capabilities = capabilities;
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}
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static const struct wl_drm_listener drm_listener = {
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drm_handle_device,
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drm_handle_format,
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drm_handle_authenticated,
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drm_handle_capabilities,
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};
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static void
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registry_handle_global(void *data, struct wl_registry *registry,
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uint32_t name, const char *interface, uint32_t version)
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{
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struct wsi_wl_display *display = data;
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if (strcmp(interface, "wl_drm") == 0) {
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assert(display->drm == NULL);
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assert(version >= 2);
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display->drm = wl_registry_bind(registry, name, &wl_drm_interface, 2);
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if (display->drm)
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wl_drm_add_listener(display->drm, &drm_listener, display);
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}
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}
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static void
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registry_handle_global_remove(void *data, struct wl_registry *registry,
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uint32_t name)
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{ /* No-op */ }
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static const struct wl_registry_listener registry_listener = {
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registry_handle_global,
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registry_handle_global_remove
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};
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static void
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wsi_wl_display_destroy(struct wsi_wayland *wsi, struct wsi_wl_display *display)
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{
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anv_vector_finish(&display->formats);
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if (display->drm)
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wl_drm_destroy(display->drm);
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anv_instance_free(wsi->instance, display);
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}
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static struct wsi_wl_display *
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wsi_wl_display_create(struct wsi_wayland *wsi, struct wl_display *wl_display)
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{
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struct wsi_wl_display *display =
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anv_instance_alloc(wsi->instance, sizeof(*display), 8,
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VK_SYSTEM_ALLOC_TYPE_INTERNAL);
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if (!display)
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return NULL;
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memset(display, 0, sizeof(*display));
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display->display = wl_display;
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if (!anv_vector_init(&display->formats, sizeof(VkFormat), 8))
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goto fail;
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struct wl_registry *registry = wl_display_get_registry(wl_display);
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if (!registry)
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return NULL;
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wl_registry_add_listener(registry, ®istry_listener, display);
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/* Round-rip to get the wl_drm global */
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wl_display_roundtrip(wl_display);
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if (!display->drm)
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goto fail;
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/* Round-rip to get wl_drm formats and capabilities */
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wl_display_roundtrip(wl_display);
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/* We need prime support */
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if (!(display->capabilities & WL_DRM_CAPABILITY_PRIME))
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goto fail;
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/* We don't need this anymore */
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wl_registry_destroy(registry);
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return display;
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fail:
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if (registry)
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wl_registry_destroy(registry);
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wsi_wl_display_destroy(wsi, display);
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return NULL;
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}
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static struct wsi_wl_display *
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wsi_wl_get_display(struct wsi_wayland *wsi, struct wl_display *wl_display)
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{
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pthread_mutex_lock(&wsi->mutex);
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struct hash_entry *entry = _mesa_hash_table_search(wsi->displays,
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wl_display);
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if (!entry) {
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/* We're about to make a bunch of blocking calls. Let's drop the
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* mutex for now so we don't block up too badly.
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*/
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pthread_mutex_unlock(&wsi->mutex);
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struct wsi_wl_display *display = wsi_wl_display_create(wsi, wl_display);
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pthread_mutex_lock(&wsi->mutex);
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entry = _mesa_hash_table_search(wsi->displays, wl_display);
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if (entry) {
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/* Oops, someone raced us to it */
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wsi_wl_display_destroy(wsi, display);
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} else {
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entry = _mesa_hash_table_insert(wsi->displays, wl_display, display);
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}
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}
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pthread_mutex_unlock(&wsi->mutex);
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return entry->data;
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}
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static VkResult
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wsi_wl_get_window_supported(struct anv_wsi_implementation *impl,
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struct anv_physical_device *physical_device,
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const VkSurfaceDescriptionWindowWSI *window,
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VkBool32 *pSupported)
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{
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struct wsi_wayland *wsi = (struct wsi_wayland *)impl;
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*pSupported = wsi_wl_get_display(wsi, window->pPlatformHandle) != NULL;
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return VK_SUCCESS;
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}
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static const VkSurfacePresentModePropertiesWSI present_modes[] = {
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{ VK_PRESENT_MODE_MAILBOX_WSI },
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{ VK_PRESENT_MODE_FIFO_WSI },
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};
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static VkResult
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wsi_wl_get_surface_info(struct anv_wsi_implementation *impl,
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struct anv_device *device,
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VkSurfaceDescriptionWindowWSI *window,
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VkSurfaceInfoTypeWSI infoType,
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size_t* pDataSize, void* pData)
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{
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struct wsi_wayland *wsi = (struct wsi_wayland *)impl;
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if (pDataSize == NULL)
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return vk_error(VK_ERROR_INVALID_POINTER);
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switch (infoType) {
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case VK_SURFACE_INFO_TYPE_PROPERTIES_WSI: {
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assert(*pDataSize >= sizeof(VkSurfacePropertiesWSI));
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VkSurfacePropertiesWSI *props = pData;
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props->minImageCount = MIN_NUM_IMAGES;
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props->maxImageCount = 4;
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props->currentExtent = (VkExtent2D) { -1, -1 };
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props->minImageExtent = (VkExtent2D) { 1, 1 };
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props->maxImageExtent = (VkExtent2D) { INT16_MAX, INT16_MAX };
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props->supportedTransforms = VK_SURFACE_TRANSFORM_NONE_BIT_WSI;
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props->currentTransform = VK_SURFACE_TRANSFORM_NONE_WSI;
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props->maxImageArraySize = 1;
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props->supportedUsageFlags =
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VK_IMAGE_USAGE_TRANSFER_DESTINATION_BIT |
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VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
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return VK_SUCCESS;
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}
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case VK_SURFACE_INFO_TYPE_FORMATS_WSI: {
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VkSurfaceFormatPropertiesWSI *formats = pData;
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struct wsi_wl_display *display =
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wsi_wl_get_display(wsi, window->pPlatformHandle);
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uint32_t size = anv_vector_length(&display->formats) * sizeof(*formats);
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if (pData == NULL) {
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*pDataSize = size;
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return VK_SUCCESS;
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}
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assert(*pDataSize >= size);
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*pDataSize = size;
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VkFormat *f;
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anv_vector_foreach(f, &display->formats)
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(formats++)->format = *f;
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return VK_SUCCESS;
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}
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case VK_SURFACE_INFO_TYPE_PRESENT_MODES_WSI:
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if (pData == NULL) {
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*pDataSize = sizeof(present_modes);
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return VK_SUCCESS;
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}
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assert(*pDataSize >= sizeof(present_modes));
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memcpy(pData, present_modes, *pDataSize);
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return VK_SUCCESS;
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default:
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return vk_error(VK_ERROR_INVALID_VALUE);
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}
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}
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struct wsi_wl_image {
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struct anv_image * image;
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struct anv_device_memory * memory;
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struct wl_buffer * buffer;
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bool busy;
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};
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struct wsi_wl_swap_chain {
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struct anv_swap_chain base;
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struct wsi_wl_display * display;
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struct wl_event_queue * queue;
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struct wl_surface * surface;
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VkExtent2D extent;
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VkFormat vk_format;
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uint32_t drm_format;
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|
||||
VkPresentModeWSI present_mode;
|
||||
bool fifo_ready;
|
||||
|
||||
uint32_t image_count;
|
||||
struct wsi_wl_image images[0];
|
||||
};
|
||||
|
||||
static VkResult
|
||||
wsi_wl_get_swap_chain_info(struct anv_swap_chain *anv_chain,
|
||||
VkSwapChainInfoTypeWSI infoType,
|
||||
size_t* pDataSize, void* pData)
|
||||
{
|
||||
struct wsi_wl_swap_chain *chain = (struct wsi_wl_swap_chain *)anv_chain;
|
||||
size_t size;
|
||||
|
||||
switch (infoType) {
|
||||
case VK_SWAP_CHAIN_INFO_TYPE_IMAGES_WSI: {
|
||||
VkSwapChainImagePropertiesWSI *images = pData;
|
||||
|
||||
size = chain->image_count * sizeof(*images);
|
||||
|
||||
if (pData == NULL) {
|
||||
*pDataSize = size;
|
||||
return VK_SUCCESS;
|
||||
}
|
||||
|
||||
assert(size <= *pDataSize);
|
||||
for (uint32_t i = 0; i < chain->image_count; i++)
|
||||
images[i].image = anv_image_to_handle(chain->images[i].image);
|
||||
|
||||
*pDataSize = size;
|
||||
|
||||
return VK_SUCCESS;
|
||||
}
|
||||
|
||||
default:
|
||||
return vk_error(VK_ERROR_INVALID_VALUE);
|
||||
}
|
||||
}
|
||||
|
||||
static VkResult
|
||||
wsi_wl_acquire_next_image(struct anv_swap_chain *anv_chain,
|
||||
uint64_t timeout,
|
||||
VkSemaphore semaphore,
|
||||
uint32_t *image_index)
|
||||
{
|
||||
struct wsi_wl_swap_chain *chain = (struct wsi_wl_swap_chain *)anv_chain;
|
||||
|
||||
int ret = wl_display_dispatch_queue_pending(chain->display->display,
|
||||
chain->queue);
|
||||
/* XXX: I'm not sure if out-of-date is the right error here. If
|
||||
* wl_display_dispatch_queue_pending fails it most likely means we got
|
||||
* kicked by the server so this seems more-or-less correct.
|
||||
*/
|
||||
if (ret < 0)
|
||||
return vk_error(VK_ERROR_OUT_OF_DATE_WSI);
|
||||
|
||||
while (1) {
|
||||
for (uint32_t i = 0; i < chain->image_count; i++) {
|
||||
if (!chain->images[i].busy) {
|
||||
/* We found a non-busy image */
|
||||
*image_index = i;
|
||||
return VK_SUCCESS;
|
||||
}
|
||||
}
|
||||
|
||||
/* This time we do a blocking dispatch because we can't go
|
||||
* anywhere until we get an event.
|
||||
*/
|
||||
int ret = wl_display_dispatch_queue(chain->display->display,
|
||||
chain->queue);
|
||||
if (ret < 0)
|
||||
return vk_error(VK_ERROR_OUT_OF_DATE_WSI);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
frame_handle_done(void *data, struct wl_callback *callback, uint32_t serial)
|
||||
{
|
||||
struct wsi_wl_swap_chain *chain = data;
|
||||
|
||||
chain->fifo_ready = true;
|
||||
|
||||
wl_callback_destroy(callback);
|
||||
}
|
||||
|
||||
static const struct wl_callback_listener frame_listener = {
|
||||
frame_handle_done,
|
||||
};
|
||||
|
||||
static VkResult
|
||||
wsi_wl_queue_present(struct anv_swap_chain *anv_chain,
|
||||
struct anv_queue *queue,
|
||||
uint32_t image_index)
|
||||
{
|
||||
struct wsi_wl_swap_chain *chain = (struct wsi_wl_swap_chain *)anv_chain;
|
||||
|
||||
if (chain->present_mode == VK_PRESENT_MODE_FIFO_WSI) {
|
||||
while (!chain->fifo_ready) {
|
||||
int ret = wl_display_dispatch_queue(chain->display->display,
|
||||
chain->queue);
|
||||
if (ret < 0)
|
||||
return vk_error(VK_ERROR_OUT_OF_DATE_WSI);
|
||||
}
|
||||
}
|
||||
|
||||
assert(image_index < chain->image_count);
|
||||
wl_surface_attach(chain->surface, chain->images[image_index].buffer, 0, 0);
|
||||
wl_surface_damage(chain->surface, 0, 0, INT32_MAX, INT32_MAX);
|
||||
wl_surface_commit(chain->surface);
|
||||
|
||||
if (chain->present_mode == VK_PRESENT_MODE_FIFO_WSI) {
|
||||
struct wl_callback *frame = wl_surface_frame(chain->surface);
|
||||
wl_proxy_set_queue((struct wl_proxy *)frame, chain->queue);
|
||||
wl_callback_add_listener(frame, &frame_listener, chain);
|
||||
}
|
||||
|
||||
return VK_SUCCESS;
|
||||
}
|
||||
|
||||
static void
|
||||
wsi_wl_image_finish(struct wsi_wl_swap_chain *chain, struct wsi_wl_image *image)
|
||||
{
|
||||
VkDevice vk_device = anv_device_to_handle(chain->base.device);
|
||||
anv_FreeMemory(vk_device, anv_device_memory_to_handle(image->memory));
|
||||
anv_DestroyImage(vk_device, anv_image_to_handle(image->image));
|
||||
}
|
||||
|
||||
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 VkResult
|
||||
wsi_wl_image_init(struct wsi_wl_swap_chain *chain, struct wsi_wl_image *image)
|
||||
{
|
||||
VkDevice vk_device = anv_device_to_handle(chain->base.device);
|
||||
VkResult result;
|
||||
|
||||
VkImage vk_image;
|
||||
result = anv_image_create(vk_device,
|
||||
&(struct anv_image_create_info) {
|
||||
.force_tile_mode = true,
|
||||
.tile_mode = XMAJOR,
|
||||
.stride = 0,
|
||||
.vk_info =
|
||||
&(VkImageCreateInfo) {
|
||||
.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
|
||||
.imageType = VK_IMAGE_TYPE_2D,
|
||||
.format = chain->vk_format,
|
||||
.extent = {
|
||||
.width = chain->extent.width,
|
||||
.height = chain->extent.height,
|
||||
.depth = 1
|
||||
},
|
||||
.mipLevels = 1,
|
||||
.arraySize = 1,
|
||||
.samples = 1,
|
||||
/* FIXME: Need a way to use X tiling to allow scanout */
|
||||
.tiling = VK_IMAGE_TILING_OPTIMAL,
|
||||
.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
|
||||
.flags = 0,
|
||||
}},
|
||||
&vk_image);
|
||||
|
||||
if (result != VK_SUCCESS)
|
||||
return result;
|
||||
|
||||
image->image = anv_image_from_handle(vk_image);
|
||||
assert(anv_format_is_color(image->image->format));
|
||||
|
||||
struct anv_surface *surface = &image->image->color_surface;
|
||||
|
||||
VkDeviceMemory vk_memory;
|
||||
result = anv_AllocMemory(vk_device,
|
||||
&(VkMemoryAllocInfo) {
|
||||
.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOC_INFO,
|
||||
.allocationSize = image->image->size,
|
||||
.memoryTypeIndex = 0,
|
||||
},
|
||||
&vk_memory);
|
||||
|
||||
if (result != VK_SUCCESS)
|
||||
goto fail_image;
|
||||
|
||||
image->memory = anv_device_memory_from_handle(vk_memory);
|
||||
|
||||
result = anv_BindImageMemory(vk_device, vk_image, vk_memory, 0);
|
||||
|
||||
if (result != VK_SUCCESS)
|
||||
goto fail_mem;
|
||||
|
||||
int ret = anv_gem_set_tiling(chain->base.device,
|
||||
image->memory->bo.gem_handle,
|
||||
surface->stride, I915_TILING_X);
|
||||
if (ret) {
|
||||
result = vk_error(VK_ERROR_UNKNOWN);
|
||||
goto fail_mem;
|
||||
}
|
||||
|
||||
int fd = anv_gem_handle_to_fd(chain->base.device,
|
||||
image->memory->bo.gem_handle);
|
||||
if (fd == -1) {
|
||||
result = vk_error(VK_ERROR_UNKNOWN);
|
||||
goto fail_mem;
|
||||
}
|
||||
|
||||
image->buffer = wl_drm_create_prime_buffer(chain->display->drm,
|
||||
fd, /* name */
|
||||
chain->extent.width,
|
||||
chain->extent.height,
|
||||
chain->drm_format,
|
||||
surface->offset,
|
||||
surface->stride,
|
||||
0, 0, 0, 0 /* unused */);
|
||||
wl_display_roundtrip(chain->display->display);
|
||||
close(fd);
|
||||
|
||||
wl_proxy_set_queue((struct wl_proxy *)image->buffer, chain->queue);
|
||||
wl_buffer_add_listener(image->buffer, &buffer_listener, image);
|
||||
|
||||
return VK_SUCCESS;
|
||||
|
||||
fail_mem:
|
||||
anv_FreeMemory(vk_device, vk_memory);
|
||||
fail_image:
|
||||
anv_DestroyImage(vk_device, vk_image);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static VkResult
|
||||
wsi_wl_destroy_swap_chain(struct anv_swap_chain *anv_chain)
|
||||
{
|
||||
struct wsi_wl_swap_chain *chain = (struct wsi_wl_swap_chain *)anv_chain;
|
||||
|
||||
for (uint32_t i = 0; i < chain->image_count; i++) {
|
||||
if (chain->images[i].buffer)
|
||||
wsi_wl_image_finish(chain, &chain->images[i]);
|
||||
}
|
||||
|
||||
anv_device_free(chain->base.device, chain);
|
||||
|
||||
return VK_SUCCESS;
|
||||
}
|
||||
|
||||
static VkResult
|
||||
wsi_wl_create_swap_chain(struct anv_wsi_implementation *impl,
|
||||
struct anv_device *device,
|
||||
const VkSwapChainCreateInfoWSI *pCreateInfo,
|
||||
struct anv_swap_chain **swap_chain_out)
|
||||
{
|
||||
struct wsi_wayland *wsi = (struct wsi_wayland *)impl;
|
||||
struct wsi_wl_swap_chain *chain;
|
||||
VkResult result;
|
||||
|
||||
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAP_CHAIN_CREATE_INFO_WSI);
|
||||
|
||||
assert(pCreateInfo->pSurfaceDescription->sType ==
|
||||
VK_STRUCTURE_TYPE_SURFACE_DESCRIPTION_WINDOW_WSI);
|
||||
VkSurfaceDescriptionWindowWSI *vk_window =
|
||||
(VkSurfaceDescriptionWindowWSI *)pCreateInfo->pSurfaceDescription;
|
||||
assert(vk_window->platform == VK_PLATFORM_WAYLAND_WSI);
|
||||
|
||||
int num_images = pCreateInfo->minImageCount;
|
||||
|
||||
assert(num_images >= MIN_NUM_IMAGES);
|
||||
|
||||
/* 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
|
||||
*/
|
||||
if (pCreateInfo->presentMode == VK_PRESENT_MODE_MAILBOX_WSI)
|
||||
num_images = MAX2(num_images, 4);
|
||||
|
||||
size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]);
|
||||
chain = anv_device_alloc(device, size, 8,
|
||||
VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
|
||||
if (chain == NULL)
|
||||
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
|
||||
|
||||
chain->base.device = device;
|
||||
chain->base.destroy = wsi_wl_destroy_swap_chain;
|
||||
chain->base.get_swap_chain_info = wsi_wl_get_swap_chain_info;
|
||||
chain->base.acquire_next_image = wsi_wl_acquire_next_image;
|
||||
chain->base.queue_present = wsi_wl_queue_present;
|
||||
|
||||
chain->surface = vk_window->pPlatformWindow;
|
||||
chain->extent = pCreateInfo->imageExtent;
|
||||
chain->vk_format = pCreateInfo->imageFormat;
|
||||
chain->drm_format = wl_drm_format_for_vk_format(chain->vk_format, false);
|
||||
|
||||
chain->present_mode = pCreateInfo->presentMode;
|
||||
chain->fifo_ready = true;
|
||||
|
||||
chain->image_count = num_images;
|
||||
|
||||
/* Mark a bunch of stuff as NULL. This way we can just call
|
||||
* destroy_swapchain for cleanup.
|
||||
*/
|
||||
for (uint32_t i = 0; i < chain->image_count; i++)
|
||||
chain->images[i].buffer = NULL;
|
||||
chain->queue = NULL;
|
||||
|
||||
chain->display = wsi_wl_get_display(wsi, vk_window->pPlatformHandle);
|
||||
if (!chain->display)
|
||||
goto fail;
|
||||
|
||||
chain->queue = wl_display_create_queue(chain->display->display);
|
||||
if (!chain->queue)
|
||||
goto fail;
|
||||
|
||||
for (uint32_t i = 0; i < chain->image_count; i++) {
|
||||
result = wsi_wl_image_init(chain, &chain->images[i]);
|
||||
if (result != VK_SUCCESS)
|
||||
goto fail;
|
||||
chain->images[i].busy = false;
|
||||
}
|
||||
|
||||
*swap_chain_out = &chain->base;
|
||||
|
||||
return VK_SUCCESS;
|
||||
|
||||
fail:
|
||||
wsi_wl_destroy_swap_chain(&chain->base);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
VkResult
|
||||
anv_wl_init_wsi(struct anv_instance *instance)
|
||||
{
|
||||
struct wsi_wayland *wsi;
|
||||
VkResult result;
|
||||
|
||||
wsi = anv_instance_alloc(instance, sizeof(*wsi), 8,
|
||||
VK_SYSTEM_ALLOC_TYPE_INTERNAL);
|
||||
if (!wsi)
|
||||
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
|
||||
|
||||
wsi->base.get_window_supported = wsi_wl_get_window_supported;
|
||||
wsi->base.get_surface_info = wsi_wl_get_surface_info;
|
||||
wsi->base.create_swap_chain = wsi_wl_create_swap_chain;
|
||||
|
||||
wsi->instance = instance;
|
||||
|
||||
int ret = pthread_mutex_init(&wsi->mutex, NULL);
|
||||
if (ret != 0) {
|
||||
result = (ret == ENOMEM) ? VK_ERROR_OUT_OF_HOST_MEMORY :
|
||||
VK_ERROR_UNKNOWN;
|
||||
goto fail_alloc;
|
||||
}
|
||||
|
||||
wsi->displays = _mesa_hash_table_create(NULL, _mesa_hash_pointer,
|
||||
_mesa_key_pointer_equal);
|
||||
if (!wsi->displays) {
|
||||
result = VK_ERROR_OUT_OF_HOST_MEMORY;
|
||||
goto fail_mutex;
|
||||
}
|
||||
|
||||
instance->wsi_impl[VK_PLATFORM_WAYLAND_WSI] = &wsi->base;
|
||||
|
||||
return VK_SUCCESS;
|
||||
|
||||
fail_mutex:
|
||||
pthread_mutex_destroy(&wsi->mutex);
|
||||
|
||||
fail_alloc:
|
||||
anv_instance_free(instance, wsi);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
void
|
||||
anv_wl_finish_wsi(struct anv_instance *instance)
|
||||
{
|
||||
struct wsi_wayland *wsi =
|
||||
(struct wsi_wayland *)instance->wsi_impl[VK_PLATFORM_WAYLAND_WSI];
|
||||
|
||||
_mesa_hash_table_destroy(wsi->displays, NULL);
|
||||
|
||||
pthread_mutex_destroy(&wsi->mutex);
|
||||
|
||||
anv_instance_free(instance, wsi);
|
||||
}
|
||||
Loading…
Reference in New Issue