[Mesa-dev] [PATCH 20/22] anv: move to using shared wsi code
Dave Airlie
airlied at gmail.com
Mon Oct 17 04:24:43 UTC 2016
From: Dave Airlie <airlied at redhat.com>
This moves the shared code to a common subdirectory
and makes anv linked to that code instead of the copy
it was using.
---
configure.ac | 3 +-
src/Makefile.am | 4 +
src/intel/vulkan/Makefile.am | 2 +
src/intel/vulkan/Makefile.sources | 7 +-
src/intel/vulkan/wsi_common.h | 110 -----
src/intel/vulkan/wsi_common_wayland.c | 827 -------------------------------
src/intel/vulkan/wsi_common_wayland.h | 13 -
src/intel/vulkan/wsi_common_x11.c | 884 ---------------------------------
src/intel/vulkan/wsi_common_x11.h | 20 -
src/vulkan/wsi/Makefile.am | 49 ++
src/vulkan/wsi/Makefile.sources | 11 +
src/vulkan/wsi/wsi_common.h | 110 +++++
src/vulkan/wsi/wsi_common_wayland.c | 828 +++++++++++++++++++++++++++++++
src/vulkan/wsi/wsi_common_wayland.h | 13 +
src/vulkan/wsi/wsi_common_x11.c | 887 ++++++++++++++++++++++++++++++++++
src/vulkan/wsi/wsi_common_x11.h | 20 +
16 files changed, 1928 insertions(+), 1860 deletions(-)
delete mode 100644 src/intel/vulkan/wsi_common.h
delete mode 100644 src/intel/vulkan/wsi_common_wayland.c
delete mode 100644 src/intel/vulkan/wsi_common_wayland.h
delete mode 100644 src/intel/vulkan/wsi_common_x11.c
delete mode 100644 src/intel/vulkan/wsi_common_x11.h
create mode 100644 src/vulkan/wsi/Makefile.am
create mode 100644 src/vulkan/wsi/Makefile.sources
create mode 100644 src/vulkan/wsi/wsi_common.h
create mode 100644 src/vulkan/wsi/wsi_common_wayland.c
create mode 100644 src/vulkan/wsi/wsi_common_wayland.h
create mode 100644 src/vulkan/wsi/wsi_common_x11.c
create mode 100644 src/vulkan/wsi/wsi_common_x11.h
diff --git a/configure.ac b/configure.ac
index 37cc306..688459b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2854,7 +2854,8 @@ AC_CONFIG_FILES([Makefile
src/mesa/main/tests/Makefile
src/util/Makefile
src/util/tests/hash_table/Makefile
- src/vulkan/Makefile])
+ src/vulkan/Makefile
+ src/vulkan/wsi/Makefile])
AC_OUTPUT
diff --git a/src/Makefile.am b/src/Makefile.am
index 10e0826..f05d7c6 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -119,6 +119,10 @@ if HAVE_INTEL_DRIVERS
SUBDIRS += intel/tools
endif
+if HAVE_VULKAN_COMMON
+SUBDIRS += vulkan/wsi
+endif
+
## Requires the i965 compiler (part of mesa) and wayland-drm
if HAVE_INTEL_VULKAN
SUBDIRS += intel/vulkan
diff --git a/src/intel/vulkan/Makefile.am b/src/intel/vulkan/Makefile.am
index 54a51be..5d2b3a5 100644
--- a/src/intel/vulkan/Makefile.am
+++ b/src/intel/vulkan/Makefile.am
@@ -49,6 +49,7 @@ AM_CPPFLAGS = \
-I$(top_srcdir)/include \
-I$(top_builddir)/src \
-I$(top_srcdir)/src \
+ -I$(top_srcdir)/src/vulkan/wsi \
-I$(top_builddir)/src/compiler \
-I$(top_srcdir)/src/compiler \
-I$(top_builddir)/src/compiler/nir \
@@ -116,6 +117,7 @@ libvulkan_common_la_SOURCES = $(VULKAN_SOURCES)
VULKAN_LIB_DEPS += \
libvulkan_common.la \
+ $(top_builddir)/src/vulkan/wsi/libvulkan_wsi.la \
$(top_builddir)/src/mesa/drivers/dri/i965/libi965_compiler.la \
$(top_builddir)/src/compiler/nir/libnir.la \
$(top_builddir)/src/util/libmesautil.la \
diff --git a/src/intel/vulkan/Makefile.sources b/src/intel/vulkan/Makefile.sources
index b88dccb..c51c146 100644
--- a/src/intel/vulkan/Makefile.sources
+++ b/src/intel/vulkan/Makefile.sources
@@ -42,17 +42,14 @@ VULKAN_FILES := \
anv_query.c \
anv_util.c \
anv_wsi.c \
- wsi_common.h \
genX_pipeline_util.h \
vk_format_info.h
VULKAN_WSI_WAYLAND_FILES := \
- anv_wsi_wayland.c \
- wsi_common_wayland.c
+ anv_wsi_wayland.c
VULKAN_WSI_X11_FILES := \
- anv_wsi_x11.c \
- wsi_common_x11.c
+ anv_wsi_x11.c
VULKAN_GEM_FILES := \
anv_gem.c
diff --git a/src/intel/vulkan/wsi_common.h b/src/intel/vulkan/wsi_common.h
deleted file mode 100644
index 769bd6d..0000000
--- a/src/intel/vulkan/wsi_common.h
+++ /dev/null
@@ -1,110 +0,0 @@
-#ifndef WSI_COMMON_H
-#define WSI_COMMON_H
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#include "vulkan/common/vk_alloc.h"
-#include <vulkan/vulkan.h>
-#include <vulkan/vk_icd.h>
-
-struct wsi_device;
-struct wsi_image_fns {
- VkResult (*create_wsi_image)(VkDevice device_h,
- const VkSwapchainCreateInfoKHR *pCreateInfo,
- const VkAllocationCallbacks *pAllocator,
- VkImage *image_p,
- VkDeviceMemory *memory_p,
- uint32_t *size_p,
- uint32_t *offset_p,
- uint32_t *row_pitch_p,
- int *fd_p);
- void (*free_wsi_image)(VkDevice device,
- const VkAllocationCallbacks *pAllocator,
- VkImage image_h,
- VkDeviceMemory memory_h);
-};
-
-struct wsi_swapchain {
-
- VkDevice device;
- VkAllocationCallbacks alloc;
- const struct wsi_image_fns *image_fns;
- VkFence fences[3];
-
- VkResult (*destroy)(struct wsi_swapchain *swapchain,
- const VkAllocationCallbacks *pAllocator);
- VkResult (*get_images)(struct wsi_swapchain *swapchain,
- uint32_t *pCount, VkImage *pSwapchainImages);
- VkResult (*acquire_next_image)(struct wsi_swapchain *swap_chain,
- uint64_t timeout, VkSemaphore semaphore,
- uint32_t *image_index);
- VkResult (*queue_present)(struct wsi_swapchain *swap_chain,
- uint32_t image_index);
-};
-
-struct wsi_interface {
- VkResult (*get_support)(VkIcdSurfaceBase *surface,
- struct wsi_device *wsi_device,
- const VkAllocationCallbacks *alloc,
- uint32_t queueFamilyIndex,
- VkBool32* pSupported);
- VkResult (*get_capabilities)(VkIcdSurfaceBase *surface,
- VkSurfaceCapabilitiesKHR* pSurfaceCapabilities);
- VkResult (*get_formats)(VkIcdSurfaceBase *surface,
- struct wsi_device *wsi_device,
- uint32_t* pSurfaceFormatCount,
- VkSurfaceFormatKHR* pSurfaceFormats);
- VkResult (*get_present_modes)(VkIcdSurfaceBase *surface,
- uint32_t* pPresentModeCount,
- VkPresentModeKHR* pPresentModes);
- VkResult (*create_swapchain)(VkIcdSurfaceBase *surface,
- VkDevice device,
- struct wsi_device *wsi_device,
- const VkSwapchainCreateInfoKHR* pCreateInfo,
- const VkAllocationCallbacks* pAllocator,
- const struct wsi_image_fns *image_fns,
- struct wsi_swapchain **swapchain);
-};
-
-#define VK_ICD_WSI_PLATFORM_MAX 5
-
-struct wsi_device {
- struct wsi_interface * wsi[VK_ICD_WSI_PLATFORM_MAX];
-};
-
-struct wsi_callbacks {
- void (*get_phys_device_format_properties)(VkPhysicalDevice physicalDevice,
- VkFormat format,
- VkFormatProperties *pFormatProperties);
-};
-
-#define WSI_DEFINE_NONDISP_HANDLE_CASTS(__wsi_type, __VkType) \
- \
- static inline struct __wsi_type * \
- __wsi_type ## _from_handle(__VkType _handle) \
- { \
- return (struct __wsi_type *)(uintptr_t) _handle; \
- } \
- \
- static inline __VkType \
- __wsi_type ## _to_handle(struct __wsi_type *_obj) \
- { \
- return (__VkType)(uintptr_t) _obj; \
- }
-
-WSI_DEFINE_NONDISP_HANDLE_CASTS(_VkIcdSurfaceBase, VkSurfaceKHR)
-WSI_DEFINE_NONDISP_HANDLE_CASTS(wsi_swapchain, VkSwapchainKHR)
-VkResult wsi_wl_init_wsi(struct wsi_device *wsi_device,
- const VkAllocationCallbacks *alloc,
- VkPhysicalDevice physical_device,
- const struct wsi_callbacks *cbs);
-void wsi_wl_finish_wsi(struct wsi_device *wsi_device,
- const VkAllocationCallbacks *alloc);
-
-VkResult wsi_x11_init_wsi(struct wsi_device *wsi_device,
- const VkAllocationCallbacks *alloc);
-void wsi_x11_finish_wsi(struct wsi_device *wsi_device,
- const VkAllocationCallbacks *alloc);
-
-#endif
diff --git a/src/intel/vulkan/wsi_common_wayland.c b/src/intel/vulkan/wsi_common_wayland.c
deleted file mode 100644
index fc6775a..0000000
--- a/src/intel/vulkan/wsi_common_wayland.c
+++ /dev/null
@@ -1,827 +0,0 @@
-/*
- * Copyright © 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-#include <wayland-client.h>
-#include <wayland-drm-client-protocol.h>
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-
-#include "wsi_common_wayland.h"
-#include "vk_format_info.h"
-#include <util/hash_table.h>
-#include <util/u_vector.h>
-
-#define typed_memcpy(dest, src, count) ({ \
- static_assert(sizeof(*src) == sizeof(*dest), ""); \
- memcpy((dest), (src), (count) * sizeof(*(src))); \
-})
-
-#define MIN_NUM_IMAGES 2
-
-struct wsi_wayland;
-
-struct wsi_wl_display {
- struct wl_display * display;
- struct wl_drm * drm;
-
- struct wsi_wayland *wsi_wl;
- /* Vector of VkFormats supported */
- struct u_vector formats;
-
- uint32_t capabilities;
-};
-
-struct wsi_wayland {
- struct wsi_interface base;
-
- const VkAllocationCallbacks *alloc;
- VkPhysicalDevice physical_device;
-
- pthread_mutex_t mutex;
- /* Hash table of wl_display -> wsi_wl_display mappings */
- struct hash_table * displays;
-
- const struct wsi_callbacks *cbs;
-};
-
-static void
-wsi_wl_display_add_vk_format(struct wsi_wl_display *display, VkFormat format)
-{
- /* Don't add a format that's already in the list */
- VkFormat *f;
- u_vector_foreach(f, &display->formats)
- if (*f == format)
- return;
-
- /* Don't add formats that aren't renderable. */
- VkFormatProperties props;
-
- display->wsi_wl->cbs->get_phys_device_format_properties(display->wsi_wl->physical_device,
- format, &props);
- if (!(props.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT))
- return;
-
- f = u_vector_add(&display->formats);
- if (f)
- *f = format;
-}
-
-static void
-drm_handle_device(void *data, struct wl_drm *drm, const char *name)
-{
- fprintf(stderr, "wl_drm.device(%s)\n", name);
-}
-
-static uint32_t
-wl_drm_format_for_vk_format(VkFormat vk_format, bool alpha)
-{
- switch (vk_format) {
- /* TODO: Figure out what all the formats mean and make this table
- * correct.
- */
-#if 0
- case VK_FORMAT_R4G4B4A4_UNORM:
- return alpha ? WL_DRM_FORMAT_ABGR4444 : WL_DRM_FORMAT_XBGR4444;
- case VK_FORMAT_R5G6B5_UNORM:
- return WL_DRM_FORMAT_BGR565;
- case VK_FORMAT_R5G5B5A1_UNORM:
- return alpha ? WL_DRM_FORMAT_ABGR1555 : WL_DRM_FORMAT_XBGR1555;
- case VK_FORMAT_R8G8B8_UNORM:
- return WL_DRM_FORMAT_XBGR8888;
- case VK_FORMAT_R8G8B8A8_UNORM:
- return alpha ? WL_DRM_FORMAT_ABGR8888 : WL_DRM_FORMAT_XBGR8888;
- case VK_FORMAT_R10G10B10A2_UNORM:
- return alpha ? WL_DRM_FORMAT_ABGR2101010 : WL_DRM_FORMAT_XBGR2101010;
- case VK_FORMAT_B4G4R4A4_UNORM:
- return alpha ? WL_DRM_FORMAT_ARGB4444 : WL_DRM_FORMAT_XRGB4444;
- case VK_FORMAT_B5G6R5_UNORM:
- return WL_DRM_FORMAT_RGB565;
- case VK_FORMAT_B5G5R5A1_UNORM:
- return alpha ? WL_DRM_FORMAT_XRGB1555 : WL_DRM_FORMAT_XRGB1555;
-#endif
- case VK_FORMAT_B8G8R8_UNORM:
- case VK_FORMAT_B8G8R8_SRGB:
- return WL_DRM_FORMAT_BGRX8888;
- case VK_FORMAT_B8G8R8A8_UNORM:
- case VK_FORMAT_B8G8R8A8_SRGB:
- return alpha ? WL_DRM_FORMAT_ARGB8888 : WL_DRM_FORMAT_XRGB8888;
-#if 0
- case VK_FORMAT_B10G10R10A2_UNORM:
- return alpha ? WL_DRM_FORMAT_ARGB2101010 : WL_DRM_FORMAT_XRGB2101010;
-#endif
-
- default:
- assert(!"Unsupported Vulkan format");
- return 0;
- }
-}
-
-static void
-drm_handle_format(void *data, struct wl_drm *drm, uint32_t wl_format)
-{
- struct wsi_wl_display *display = data;
-
- switch (wl_format) {
-#if 0
- case WL_DRM_FORMAT_ABGR4444:
- case WL_DRM_FORMAT_XBGR4444:
- wsi_wl_display_add_vk_format(display, VK_FORMAT_R4G4B4A4_UNORM);
- break;
- case WL_DRM_FORMAT_BGR565:
- wsi_wl_display_add_vk_format(display, VK_FORMAT_R5G6B5_UNORM);
- break;
- case WL_DRM_FORMAT_ABGR1555:
- case WL_DRM_FORMAT_XBGR1555:
- wsi_wl_display_add_vk_format(display, VK_FORMAT_R5G5B5A1_UNORM);
- break;
- case WL_DRM_FORMAT_XBGR8888:
- wsi_wl_display_add_vk_format(display, VK_FORMAT_R8G8B8_UNORM);
- /* fallthrough */
- case WL_DRM_FORMAT_ABGR8888:
- wsi_wl_display_add_vk_format(display, VK_FORMAT_R8G8B8A8_UNORM);
- break;
- case WL_DRM_FORMAT_ABGR2101010:
- case WL_DRM_FORMAT_XBGR2101010:
- wsi_wl_display_add_vk_format(display, VK_FORMAT_R10G10B10A2_UNORM);
- break;
- case WL_DRM_FORMAT_ARGB4444:
- case WL_DRM_FORMAT_XRGB4444:
- wsi_wl_display_add_vk_format(display, VK_FORMAT_B4G4R4A4_UNORM);
- break;
- case WL_DRM_FORMAT_RGB565:
- wsi_wl_display_add_vk_format(display, VK_FORMAT_B5G6R5_UNORM);
- break;
- case WL_DRM_FORMAT_ARGB1555:
- case WL_DRM_FORMAT_XRGB1555:
- wsi_wl_display_add_vk_format(display, VK_FORMAT_B5G5R5A1_UNORM);
- break;
-#endif
- case WL_DRM_FORMAT_XRGB8888:
- wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8_SRGB);
- wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8_UNORM);
- /* fallthrough */
- case WL_DRM_FORMAT_ARGB8888:
- wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8A8_SRGB);
- wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8A8_UNORM);
- break;
-#if 0
- case WL_DRM_FORMAT_ARGB2101010:
- case WL_DRM_FORMAT_XRGB2101010:
- wsi_wl_display_add_vk_format(display, VK_FORMAT_B10G10R10A2_UNORM);
- break;
-#endif
- }
-}
-
-static void
-drm_handle_authenticated(void *data, struct wl_drm *drm)
-{
-}
-
-static void
-drm_handle_capabilities(void *data, struct wl_drm *drm, uint32_t capabilities)
-{
- struct wsi_wl_display *display = data;
-
- display->capabilities = capabilities;
-}
-
-static const struct wl_drm_listener drm_listener = {
- drm_handle_device,
- drm_handle_format,
- drm_handle_authenticated,
- drm_handle_capabilities,
-};
-
-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 (strcmp(interface, "wl_drm") == 0) {
- assert(display->drm == NULL);
-
- assert(version >= 2);
- display->drm = wl_registry_bind(registry, name, &wl_drm_interface, 2);
-
- if (display->drm)
- wl_drm_add_listener(display->drm, &drm_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_destroy(struct wsi_wayland *wsi, struct wsi_wl_display *display)
-{
- u_vector_finish(&display->formats);
- if (display->drm)
- wl_drm_destroy(display->drm);
- vk_free(wsi->alloc, display);
-}
-
-static struct wsi_wl_display *
-wsi_wl_display_create(struct wsi_wayland *wsi, struct wl_display *wl_display)
-{
- struct wsi_wl_display *display =
- vk_alloc(wsi->alloc, sizeof(*display), 8,
- VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
- if (!display)
- return NULL;
-
- memset(display, 0, sizeof(*display));
-
- display->display = wl_display;
- display->wsi_wl = wsi;
-
- if (!u_vector_init(&display->formats, sizeof(VkFormat), 8))
- goto fail;
-
- struct wl_registry *registry = wl_display_get_registry(wl_display);
- if (!registry)
- return NULL;
-
- wl_registry_add_listener(registry, ®istry_listener, display);
-
- /* Round-rip to get the wl_drm global */
- wl_display_roundtrip(wl_display);
-
- if (!display->drm)
- goto fail;
-
- /* Round-rip to get wl_drm formats and capabilities */
- wl_display_roundtrip(wl_display);
-
- /* We need prime support */
- if (!(display->capabilities & WL_DRM_CAPABILITY_PRIME))
- goto fail;
-
- /* We don't need this anymore */
- wl_registry_destroy(registry);
-
- return display;
-
-fail:
- if (registry)
- wl_registry_destroy(registry);
-
- wsi_wl_display_destroy(wsi, display);
- return NULL;
-}
-
-static struct wsi_wl_display *
-wsi_wl_get_display(struct wsi_device *wsi_device,
- struct wl_display *wl_display)
-{
- struct wsi_wayland *wsi =
- (struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND];
-
- pthread_mutex_lock(&wsi->mutex);
-
- struct hash_entry *entry = _mesa_hash_table_search(wsi->displays,
- wl_display);
- if (!entry) {
- /* We're about to make a bunch of blocking calls. Let's drop the
- * mutex for now so we don't block up too badly.
- */
- pthread_mutex_unlock(&wsi->mutex);
-
- struct wsi_wl_display *display = wsi_wl_display_create(wsi, wl_display);
-
- pthread_mutex_lock(&wsi->mutex);
-
- entry = _mesa_hash_table_search(wsi->displays, wl_display);
- if (entry) {
- /* Oops, someone raced us to it */
- wsi_wl_display_destroy(wsi, display);
- } else {
- entry = _mesa_hash_table_insert(wsi->displays, wl_display, display);
- }
- }
-
- pthread_mutex_unlock(&wsi->mutex);
-
- return entry->data;
-}
-
-VkBool32
-wsi_wl_get_presentation_support(struct wsi_device *wsi_device,
- struct wl_display *wl_display)
-{
- return wsi_wl_get_display(wsi_device, wl_display) != NULL;
-}
-
-static VkResult
-wsi_wl_surface_get_support(VkIcdSurfaceBase *surface,
- struct wsi_device *wsi_device,
- const VkAllocationCallbacks *alloc,
- 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,
- VkSurfaceCapabilitiesKHR* caps)
-{
- caps->minImageCount = MIN_NUM_IMAGES;
- caps->maxImageCount = 4;
- caps->currentExtent = (VkExtent2D) { -1, -1 };
- caps->minImageExtent = (VkExtent2D) { 1, 1 };
- caps->maxImageExtent = (VkExtent2D) { INT16_MAX, INT16_MAX };
- 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_COLOR_ATTACHMENT_BIT;
-
- return VK_SUCCESS;
-}
-
-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_wl_display *display =
- wsi_wl_get_display(wsi_device, surface->display);
-
- uint32_t count = u_vector_length(&display->formats);
-
- if (pSurfaceFormats == NULL) {
- *pSurfaceFormatCount = count;
- return VK_SUCCESS;
- }
-
- assert(*pSurfaceFormatCount >= count);
- *pSurfaceFormatCount = count;
-
- VkFormat *f;
- u_vector_foreach(f, &display->formats) {
- *(pSurfaceFormats++) = (VkSurfaceFormatKHR) {
- .format = *f,
- /* TODO: We should get this from the compositor somehow */
- .colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR,
- };
- }
-
- return VK_SUCCESS;
-}
-
-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;
- }
-
- assert(*pPresentModeCount >= ARRAY_SIZE(present_modes));
- typed_memcpy(pPresentModes, present_modes, *pPresentModeCount);
- *pPresentModeCount = ARRAY_SIZE(present_modes);
-
- return VK_SUCCESS;
-}
-
-VkResult wsi_create_wl_surface(const VkAllocationCallbacks *pAllocator,
- const VkWaylandSurfaceCreateInfoKHR *pCreateInfo,
- VkSurfaceKHR *pSurface)
-{
- VkIcdSurfaceWayland *surface;
-
- surface = vk_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 {
- VkImage image;
- VkDeviceMemory memory;
- struct wl_buffer * buffer;
- bool busy;
-};
-
-struct wsi_wl_swapchain {
- struct wsi_swapchain base;
-
- struct wsi_wl_display * display;
- struct wl_event_queue * queue;
- struct wl_surface * surface;
-
- VkExtent2D extent;
- VkFormat vk_format;
- uint32_t drm_format;
-
- VkPresentModeKHR present_mode;
- bool fifo_ready;
-
- uint32_t image_count;
- struct wsi_wl_image images[0];
-};
-
-static VkResult
-wsi_wl_swapchain_get_images(struct wsi_swapchain *wsi_chain,
- uint32_t *pCount, VkImage *pSwapchainImages)
-{
- struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_chain;
-
- if (pSwapchainImages == NULL) {
- *pCount = chain->image_count;
- return VK_SUCCESS;
- }
-
- assert(chain->image_count <= *pCount);
- for (uint32_t i = 0; i < chain->image_count; i++)
- pSwapchainImages[i] = chain->images[i].image;
-
- *pCount = chain->image_count;
-
- return VK_SUCCESS;
-}
-
-static VkResult
-wsi_wl_swapchain_acquire_next_image(struct wsi_swapchain *wsi_chain,
- uint64_t timeout,
- VkSemaphore semaphore,
- uint32_t *image_index)
-{
- struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_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_OUT_OF_DATE_KHR;
-
- 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;
- chain->images[i].busy = true;
- 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_roundtrip_queue(chain->display->display,
- chain->queue);
- 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->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)
-{
- struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_chain;
-
- if (chain->present_mode == VK_PRESENT_MODE_FIFO_KHR) {
- while (!chain->fifo_ready) {
- int ret = wl_display_dispatch_queue(chain->display->display,
- chain->queue);
- if (ret < 0)
- return VK_ERROR_OUT_OF_DATE_KHR;
- }
- }
-
- 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);
-
- if (chain->present_mode == VK_PRESENT_MODE_FIFO_KHR) {
- 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);
- chain->fifo_ready = false;
- }
-
- chain->images[image_index].busy = true;
- wl_surface_commit(chain->surface);
- wl_display_flush(chain->display->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 VkResult
-wsi_wl_image_init(struct wsi_wl_swapchain *chain,
- struct wsi_wl_image *image,
- const VkSwapchainCreateInfoKHR *pCreateInfo,
- const VkAllocationCallbacks* pAllocator)
-{
- VkDevice vk_device = chain->base.device;
- VkResult result;
- int fd;
- uint32_t size;
- uint32_t row_pitch;
- uint32_t offset;
- result = chain->base.image_fns->create_wsi_image(vk_device,
- pCreateInfo,
- pAllocator,
- &image->image,
- &image->memory,
- &size,
- &offset,
- &row_pitch,
- &fd);
- if (result != VK_SUCCESS)
- return result;
-
- image->buffer = wl_drm_create_prime_buffer(chain->display->drm,
- fd, /* name */
- chain->extent.width,
- chain->extent.height,
- chain->drm_format,
- offset,
- row_pitch,
- 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;
-
- chain->base.image_fns->free_wsi_image(vk_device, pAllocator,
- image->image, image->memory);
-
- return result;
-}
-
-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;
-
- for (uint32_t i = 0; i < chain->image_count; i++) {
- if (chain->images[i].buffer)
- chain->base.image_fns->free_wsi_image(chain->base.device, pAllocator,
- chain->images[i].image,
- chain->images[i].memory);
- }
-
- vk_free(pAllocator, chain);
-
- 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,
- const struct wsi_image_fns *image_fns,
- struct wsi_swapchain **swapchain_out)
-{
- VkIcdSurfaceWayland *surface = (VkIcdSurfaceWayland *)icd_surface;
- struct wsi_wl_swapchain *chain;
- VkResult result;
-
- assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR);
-
- 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_KHR)
- num_images = MAX2(num_images, 4);
-
- size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]);
- chain = vk_alloc(pAllocator, size, 8,
- VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
- if (chain == NULL)
- return VK_ERROR_OUT_OF_HOST_MEMORY;
-
- chain->base.device = device;
- chain->base.destroy = wsi_wl_swapchain_destroy;
- chain->base.get_images = wsi_wl_swapchain_get_images;
- chain->base.acquire_next_image = wsi_wl_swapchain_acquire_next_image;
- chain->base.queue_present = wsi_wl_swapchain_queue_present;
- chain->base.image_fns = image_fns;
- chain->surface = surface->surface;
- 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_device,
- surface->display);
- if (!chain->display) {
- result = VK_ERROR_INITIALIZATION_FAILED;
- goto fail;
- }
-
- chain->queue = wl_display_create_queue(chain->display->display);
- if (!chain->queue) {
- result = VK_ERROR_INITIALIZATION_FAILED;
- goto fail;
- }
-
- for (uint32_t i = 0; i < chain->image_count; i++) {
- result = wsi_wl_image_init(chain, &chain->images[i],
- pCreateInfo, pAllocator);
- if (result != VK_SUCCESS)
- goto fail;
- chain->images[i].busy = false;
- }
-
- *swapchain_out = &chain->base;
-
- return VK_SUCCESS;
-
-fail:
- wsi_wl_swapchain_destroy(&chain->base, pAllocator);
-
- return result;
-}
-
-VkResult
-wsi_wl_init_wsi(struct wsi_device *wsi_device,
- const VkAllocationCallbacks *alloc,
- VkPhysicalDevice physical_device,
- const struct wsi_callbacks *cbs)
-{
- 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->cbs = cbs;
- int ret = pthread_mutex_init(&wsi->mutex, NULL);
- if (ret != 0) {
- if (ret == ENOMEM) {
- result = VK_ERROR_OUT_OF_HOST_MEMORY;
- } else {
- /* FINISHME: Choose a better error. */
- result = VK_ERROR_OUT_OF_HOST_MEMORY;
- }
-
- 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;
- }
-
- wsi->base.get_support = wsi_wl_surface_get_support;
- wsi->base.get_capabilities = wsi_wl_surface_get_capabilities;
- wsi->base.get_formats = wsi_wl_surface_get_formats;
- wsi->base.get_present_modes = wsi_wl_surface_get_present_modes;
- wsi->base.create_swapchain = wsi_wl_surface_create_swapchain;
-
- wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND] = &wsi->base;
-
- return VK_SUCCESS;
-
-fail_mutex:
- pthread_mutex_destroy(&wsi->mutex);
-
-fail_alloc:
- vk_free(alloc, wsi);
-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) {
- _mesa_hash_table_destroy(wsi->displays, NULL);
-
- pthread_mutex_destroy(&wsi->mutex);
-
- vk_free(alloc, wsi);
- }
-}
diff --git a/src/intel/vulkan/wsi_common_wayland.h b/src/intel/vulkan/wsi_common_wayland.h
deleted file mode 100644
index 3283b78..0000000
--- a/src/intel/vulkan/wsi_common_wayland.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef WSI_COMMON_WAYLAND_H
-#define WSI_COMMON_WAYLAND_H
-
-#include "wsi_common.h"
-
-VkBool32
-wsi_wl_get_presentation_support(struct wsi_device *wsi_device,
- struct wl_display *wl_display);
-
-VkResult wsi_create_wl_surface(const VkAllocationCallbacks *pAllocator,
- const VkWaylandSurfaceCreateInfoKHR *pCreateInfo,
- VkSurfaceKHR *pSurface);
-#endif
diff --git a/src/intel/vulkan/wsi_common_x11.c b/src/intel/vulkan/wsi_common_x11.c
deleted file mode 100644
index 02b6eb6..0000000
--- a/src/intel/vulkan/wsi_common_x11.c
+++ /dev/null
@@ -1,884 +0,0 @@
-/*
- * Copyright © 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-#include <X11/Xlib-xcb.h>
-#include <X11/xshmfence.h>
-#include <xcb/xcb.h>
-#include <xcb/dri3.h>
-#include <xcb/present.h>
-
-#include "util/hash_table.h"
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include "wsi_common.h"
-#include "wsi_common_x11.h"
-
-#define typed_memcpy(dest, src, count) ({ \
- static_assert(sizeof(*src) == sizeof(*dest), ""); \
- memcpy((dest), (src), (count) * sizeof(*(src))); \
-})
-
-struct wsi_x11_connection {
- bool has_dri3;
- bool has_present;
-};
-
-struct wsi_x11 {
- struct wsi_interface base;
-
- pthread_mutex_t mutex;
- /* Hash table of xcb_connection -> wsi_x11_connection mappings */
- struct hash_table *connections;
-};
-
-static struct wsi_x11_connection *
-wsi_x11_connection_create(const VkAllocationCallbacks *alloc,
- xcb_connection_t *conn)
-{
- xcb_query_extension_cookie_t dri3_cookie, pres_cookie;
- xcb_query_extension_reply_t *dri3_reply, *pres_reply;
-
- struct wsi_x11_connection *wsi_conn =
- vk_alloc(alloc, sizeof(*wsi_conn), 8,
- VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
- if (!wsi_conn)
- return NULL;
-
- dri3_cookie = xcb_query_extension(conn, 4, "DRI3");
- pres_cookie = xcb_query_extension(conn, 7, "PRESENT");
-
- dri3_reply = xcb_query_extension_reply(conn, dri3_cookie, NULL);
- pres_reply = xcb_query_extension_reply(conn, pres_cookie, NULL);
- if (dri3_reply == NULL || pres_reply == NULL) {
- free(dri3_reply);
- free(pres_reply);
- vk_free(alloc, wsi_conn);
- return NULL;
- }
-
- wsi_conn->has_dri3 = dri3_reply->present != 0;
- wsi_conn->has_present = pres_reply->present != 0;
-
- free(dri3_reply);
- free(pres_reply);
-
- return wsi_conn;
-}
-
-static void
-wsi_x11_connection_destroy(const VkAllocationCallbacks *alloc,
- struct wsi_x11_connection *conn)
-{
- vk_free(alloc, conn);
-}
-
-static struct wsi_x11_connection *
-wsi_x11_get_connection(struct wsi_device *wsi_dev,
- const VkAllocationCallbacks *alloc,
- xcb_connection_t *conn)
-{
- struct wsi_x11 *wsi =
- (struct wsi_x11 *)wsi_dev->wsi[VK_ICD_WSI_PLATFORM_XCB];
-
- pthread_mutex_lock(&wsi->mutex);
-
- struct hash_entry *entry = _mesa_hash_table_search(wsi->connections, conn);
- if (!entry) {
- /* We're about to make a bunch of blocking calls. Let's drop the
- * mutex for now so we don't block up too badly.
- */
- pthread_mutex_unlock(&wsi->mutex);
-
- struct wsi_x11_connection *wsi_conn =
- wsi_x11_connection_create(alloc, conn);
-
- pthread_mutex_lock(&wsi->mutex);
-
- entry = _mesa_hash_table_search(wsi->connections, conn);
- if (entry) {
- /* Oops, someone raced us to it */
- wsi_x11_connection_destroy(alloc, wsi_conn);
- } else {
- entry = _mesa_hash_table_insert(wsi->connections, conn, wsi_conn);
- }
- }
-
- pthread_mutex_unlock(&wsi->mutex);
-
- return entry->data;
-}
-
-static const VkSurfaceFormatKHR formats[] = {
- { .format = VK_FORMAT_B8G8R8A8_SRGB, },
- { .format = VK_FORMAT_B8G8R8A8_UNORM, },
-};
-
-static const VkPresentModeKHR present_modes[] = {
- VK_PRESENT_MODE_MAILBOX_KHR,
-};
-
-static xcb_screen_t *
-get_screen_for_root(xcb_connection_t *conn, xcb_window_t root)
-{
- xcb_screen_iterator_t screen_iter =
- xcb_setup_roots_iterator(xcb_get_setup(conn));
-
- for (; screen_iter.rem; xcb_screen_next (&screen_iter)) {
- if (screen_iter.data->root == root)
- return screen_iter.data;
- }
-
- return NULL;
-}
-
-static xcb_visualtype_t *
-screen_get_visualtype(xcb_screen_t *screen, xcb_visualid_t visual_id,
- unsigned *depth)
-{
- xcb_depth_iterator_t depth_iter =
- xcb_screen_allowed_depths_iterator(screen);
-
- for (; depth_iter.rem; xcb_depth_next (&depth_iter)) {
- xcb_visualtype_iterator_t visual_iter =
- xcb_depth_visuals_iterator (depth_iter.data);
-
- for (; visual_iter.rem; xcb_visualtype_next (&visual_iter)) {
- if (visual_iter.data->visual_id == visual_id) {
- if (depth)
- *depth = depth_iter.data->depth;
- return visual_iter.data;
- }
- }
- }
-
- return NULL;
-}
-
-static xcb_visualtype_t *
-connection_get_visualtype(xcb_connection_t *conn, xcb_visualid_t visual_id,
- unsigned *depth)
-{
- xcb_screen_iterator_t screen_iter =
- xcb_setup_roots_iterator(xcb_get_setup(conn));
-
- /* For this we have to iterate over all of the screens which is rather
- * annoying. Fortunately, there is probably only 1.
- */
- for (; screen_iter.rem; xcb_screen_next (&screen_iter)) {
- xcb_visualtype_t *visual = screen_get_visualtype(screen_iter.data,
- visual_id, depth);
- if (visual)
- return visual;
- }
-
- return NULL;
-}
-
-static xcb_visualtype_t *
-get_visualtype_for_window(xcb_connection_t *conn, xcb_window_t window,
- unsigned *depth)
-{
- xcb_query_tree_cookie_t tree_cookie;
- xcb_get_window_attributes_cookie_t attrib_cookie;
- xcb_query_tree_reply_t *tree;
- xcb_get_window_attributes_reply_t *attrib;
-
- tree_cookie = xcb_query_tree(conn, window);
- attrib_cookie = xcb_get_window_attributes(conn, window);
-
- tree = xcb_query_tree_reply(conn, tree_cookie, NULL);
- attrib = xcb_get_window_attributes_reply(conn, attrib_cookie, NULL);
- if (attrib == NULL || tree == NULL) {
- free(attrib);
- free(tree);
- return NULL;
- }
-
- xcb_window_t root = tree->root;
- xcb_visualid_t visual_id = attrib->visual;
- free(attrib);
- free(tree);
-
- xcb_screen_t *screen = get_screen_for_root(conn, root);
- if (screen == NULL)
- return NULL;
-
- return screen_get_visualtype(screen, visual_id, depth);
-}
-
-static bool
-visual_has_alpha(xcb_visualtype_t *visual, unsigned depth)
-{
- uint32_t rgb_mask = visual->red_mask |
- visual->green_mask |
- visual->blue_mask;
-
- uint32_t all_mask = 0xffffffff >> (32 - depth);
-
- /* Do we have bits left over after RGB? */
- return (all_mask & ~rgb_mask) != 0;
-}
-
-VkBool32 wsi_get_physical_device_xcb_presentation_support(
- struct wsi_device *wsi_device,
- VkAllocationCallbacks *alloc,
- uint32_t queueFamilyIndex,
- xcb_connection_t* connection,
- xcb_visualid_t visual_id)
-{
- struct wsi_x11_connection *wsi_conn =
- wsi_x11_get_connection(wsi_device, alloc, connection);
-
- if (!wsi_conn->has_dri3) {
- fprintf(stderr, "vulkan: No DRI3 support\n");
- return false;
- }
-
- unsigned visual_depth;
- if (!connection_get_visualtype(connection, visual_id, &visual_depth))
- return false;
-
- if (visual_depth != 24 && visual_depth != 32)
- return false;
-
- return true;
-}
-
-static xcb_connection_t*
-x11_surface_get_connection(VkIcdSurfaceBase *icd_surface)
-{
- if (icd_surface->platform == VK_ICD_WSI_PLATFORM_XLIB)
- return XGetXCBConnection(((VkIcdSurfaceXlib *)icd_surface)->dpy);
- else
- return ((VkIcdSurfaceXcb *)icd_surface)->connection;
-}
-
-static xcb_window_t
-x11_surface_get_window(VkIcdSurfaceBase *icd_surface)
-{
- if (icd_surface->platform == VK_ICD_WSI_PLATFORM_XLIB)
- return ((VkIcdSurfaceXlib *)icd_surface)->window;
- else
- return ((VkIcdSurfaceXcb *)icd_surface)->window;
-}
-
-static VkResult
-x11_surface_get_support(VkIcdSurfaceBase *icd_surface,
- struct wsi_device *wsi_device,
- const VkAllocationCallbacks *alloc,
- uint32_t queueFamilyIndex,
- VkBool32* pSupported)
-{
- xcb_connection_t *conn = x11_surface_get_connection(icd_surface);
- xcb_window_t window = x11_surface_get_window(icd_surface);
-
- struct wsi_x11_connection *wsi_conn =
- wsi_x11_get_connection(wsi_device, alloc, conn);
- if (!wsi_conn)
- return VK_ERROR_OUT_OF_HOST_MEMORY;
-
- if (!wsi_conn->has_dri3) {
- fprintf(stderr, "vulkan: No DRI3 support\n");
- *pSupported = false;
- return VK_SUCCESS;
- }
-
- unsigned visual_depth;
- if (!get_visualtype_for_window(conn, window, &visual_depth)) {
- *pSupported = false;
- return VK_SUCCESS;
- }
-
- if (visual_depth != 24 && visual_depth != 32) {
- *pSupported = false;
- return VK_SUCCESS;
- }
-
- *pSupported = true;
- return VK_SUCCESS;
-}
-
-static VkResult
-x11_surface_get_capabilities(VkIcdSurfaceBase *icd_surface,
- VkSurfaceCapabilitiesKHR *caps)
-{
- xcb_connection_t *conn = x11_surface_get_connection(icd_surface);
- xcb_window_t window = x11_surface_get_window(icd_surface);
- xcb_get_geometry_cookie_t geom_cookie;
- xcb_generic_error_t *err;
- xcb_get_geometry_reply_t *geom;
- unsigned visual_depth;
-
- geom_cookie = xcb_get_geometry(conn, window);
-
- /* This does a round-trip. This is why we do get_geometry first and
- * wait to read the reply until after we have a visual.
- */
- xcb_visualtype_t *visual =
- get_visualtype_for_window(conn, window, &visual_depth);
-
- geom = xcb_get_geometry_reply(conn, geom_cookie, &err);
- if (geom) {
- VkExtent2D extent = { geom->width, geom->height };
- caps->currentExtent = extent;
- caps->minImageExtent = extent;
- caps->maxImageExtent = extent;
- } else {
- /* This can happen if the client didn't wait for the configure event
- * to come back from the compositor. In that case, we don't know the
- * size of the window so we just return valid "I don't know" stuff.
- */
- caps->currentExtent = (VkExtent2D) { -1, -1 };
- caps->minImageExtent = (VkExtent2D) { 1, 1 };
- caps->maxImageExtent = (VkExtent2D) { INT16_MAX, INT16_MAX };
- }
- free(err);
- free(geom);
-
- if (visual_has_alpha(visual, visual_depth)) {
- caps->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR |
- VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR;
- } else {
- caps->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR |
- VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
- }
-
- caps->minImageCount = 2;
- caps->maxImageCount = 4;
- caps->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
- caps->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
- caps->maxImageArrayLayers = 1;
- caps->supportedUsageFlags =
- VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
- VK_IMAGE_USAGE_SAMPLED_BIT |
- VK_IMAGE_USAGE_TRANSFER_DST_BIT |
- VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
-
- return VK_SUCCESS;
-}
-
-static VkResult
-x11_surface_get_formats(VkIcdSurfaceBase *surface,
- struct wsi_device *wsi_device,
- uint32_t *pSurfaceFormatCount,
- VkSurfaceFormatKHR *pSurfaceFormats)
-{
- if (pSurfaceFormats == NULL) {
- *pSurfaceFormatCount = ARRAY_SIZE(formats);
- return VK_SUCCESS;
- }
-
- assert(*pSurfaceFormatCount >= ARRAY_SIZE(formats));
- typed_memcpy(pSurfaceFormats, formats, *pSurfaceFormatCount);
- *pSurfaceFormatCount = ARRAY_SIZE(formats);
-
- return VK_SUCCESS;
-}
-
-static VkResult
-x11_surface_get_present_modes(VkIcdSurfaceBase *surface,
- uint32_t *pPresentModeCount,
- VkPresentModeKHR *pPresentModes)
-{
- if (pPresentModes == NULL) {
- *pPresentModeCount = ARRAY_SIZE(present_modes);
- return VK_SUCCESS;
- }
-
- assert(*pPresentModeCount >= ARRAY_SIZE(present_modes));
- typed_memcpy(pPresentModes, present_modes, *pPresentModeCount);
- *pPresentModeCount = ARRAY_SIZE(present_modes);
-
- return VK_SUCCESS;
-}
-
-VkResult wsi_create_xcb_surface(const VkAllocationCallbacks *pAllocator,
- const VkXcbSurfaceCreateInfoKHR *pCreateInfo,
- VkSurfaceKHR *pSurface)
-{
- VkIcdSurfaceXcb *surface;
-
- surface = vk_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_XCB;
- surface->connection = pCreateInfo->connection;
- surface->window = pCreateInfo->window;
-
- *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
- return VK_SUCCESS;
-}
-
-VkResult wsi_create_xlib_surface(const VkAllocationCallbacks *pAllocator,
- const VkXlibSurfaceCreateInfoKHR *pCreateInfo,
- VkSurfaceKHR *pSurface)
-{
- VkIcdSurfaceXlib *surface;
-
- surface = vk_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_XLIB;
- surface->dpy = pCreateInfo->dpy;
- surface->window = pCreateInfo->window;
-
- *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
- return VK_SUCCESS;
-}
-
-struct x11_image {
- VkImage image;
- VkDeviceMemory memory;
- xcb_pixmap_t pixmap;
- bool busy;
- struct xshmfence * shm_fence;
- uint32_t sync_fence;
-};
-
-struct x11_swapchain {
- struct wsi_swapchain base;
-
- xcb_connection_t * conn;
- xcb_window_t window;
- xcb_gc_t gc;
- VkExtent2D extent;
- uint32_t image_count;
-
- xcb_present_event_t event_id;
- xcb_special_event_t * special_event;
- uint64_t send_sbc;
- uint32_t stamp;
-
- struct x11_image images[0];
-};
-
-static VkResult
-x11_get_images(struct wsi_swapchain *anv_chain,
- uint32_t* pCount, VkImage *pSwapchainImages)
-{
- struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
-
- if (pSwapchainImages == NULL) {
- *pCount = chain->image_count;
- return VK_SUCCESS;
- }
-
- assert(chain->image_count <= *pCount);
- for (uint32_t i = 0; i < chain->image_count; i++)
- pSwapchainImages[i] = chain->images[i].image;
-
- *pCount = chain->image_count;
-
- return VK_SUCCESS;
-}
-
-static VkResult
-x11_handle_dri3_present_event(struct x11_swapchain *chain,
- xcb_present_generic_event_t *event)
-{
- switch (event->evtype) {
- case XCB_PRESENT_CONFIGURE_NOTIFY: {
- xcb_present_configure_notify_event_t *config = (void *) event;
-
- if (config->width != chain->extent.width ||
- config->height != chain->extent.height)
- return VK_ERROR_OUT_OF_DATE_KHR;
-
- break;
- }
-
- case XCB_PRESENT_EVENT_IDLE_NOTIFY: {
- xcb_present_idle_notify_event_t *idle = (void *) event;
-
- for (unsigned i = 0; i < chain->image_count; i++) {
- if (chain->images[i].pixmap == idle->pixmap) {
- chain->images[i].busy = false;
- break;
- }
- }
-
- break;
- }
-
- case XCB_PRESENT_COMPLETE_NOTIFY:
- default:
- break;
- }
-
- return VK_SUCCESS;
-}
-
-static VkResult
-x11_acquire_next_image(struct wsi_swapchain *anv_chain,
- uint64_t timeout,
- VkSemaphore semaphore,
- uint32_t *image_index)
-{
- struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
-
- while (1) {
- for (uint32_t i = 0; i < chain->image_count; i++) {
- if (!chain->images[i].busy) {
- /* We found a non-busy image */
- xshmfence_await(chain->images[i].shm_fence);
- *image_index = i;
- chain->images[i].busy = true;
- return VK_SUCCESS;
- }
- }
-
- xcb_flush(chain->conn);
- xcb_generic_event_t *event =
- xcb_wait_for_special_event(chain->conn, chain->special_event);
- if (!event)
- return VK_ERROR_OUT_OF_DATE_KHR;
-
- VkResult result = x11_handle_dri3_present_event(chain, (void *)event);
- free(event);
- if (result != VK_SUCCESS)
- return result;
- }
-}
-
-static VkResult
-x11_queue_present(struct wsi_swapchain *anv_chain,
- uint32_t image_index)
-{
- struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
- struct x11_image *image = &chain->images[image_index];
-
- assert(image_index < chain->image_count);
-
- uint32_t options = XCB_PRESENT_OPTION_NONE;
-
- int64_t target_msc = 0;
- int64_t divisor = 0;
- int64_t remainder = 0;
-
- options |= XCB_PRESENT_OPTION_ASYNC;
-
- xshmfence_reset(image->shm_fence);
-
- ++chain->send_sbc;
- xcb_void_cookie_t cookie =
- xcb_present_pixmap(chain->conn,
- chain->window,
- image->pixmap,
- (uint32_t) chain->send_sbc,
- 0, /* valid */
- 0, /* update */
- 0, /* x_off */
- 0, /* y_off */
- XCB_NONE, /* target_crtc */
- XCB_NONE,
- image->sync_fence,
- options,
- target_msc,
- divisor,
- remainder, 0, NULL);
- xcb_discard_reply(chain->conn, cookie.sequence);
- image->busy = true;
-
- xcb_flush(chain->conn);
-
- return VK_SUCCESS;
-}
-
-static VkResult
-x11_image_init(VkDevice device_h, struct x11_swapchain *chain,
- const VkSwapchainCreateInfoKHR *pCreateInfo,
- const VkAllocationCallbacks* pAllocator,
- struct x11_image *image)
-{
- xcb_void_cookie_t cookie;
- VkResult result;
- uint32_t row_pitch;
- uint32_t offset;
- uint32_t bpp = 32;
- uint32_t depth = 24;
- int fd;
- uint32_t size;
-
- result = chain->base.image_fns->create_wsi_image(device_h,
- pCreateInfo,
- pAllocator,
- &image->image,
- &image->memory,
- &size,
- &offset,
- &row_pitch,
- &fd);
- if (result != VK_SUCCESS)
- return result;
-
- image->pixmap = xcb_generate_id(chain->conn);
-
- cookie =
- xcb_dri3_pixmap_from_buffer_checked(chain->conn,
- image->pixmap,
- chain->window,
- size,
- pCreateInfo->imageExtent.width,
- pCreateInfo->imageExtent.height,
- row_pitch,
- depth, bpp, fd);
- xcb_discard_reply(chain->conn, cookie.sequence);
-
- int fence_fd = xshmfence_alloc_shm();
- if (fence_fd < 0)
- goto fail_pixmap;
-
- image->shm_fence = xshmfence_map_shm(fence_fd);
- if (image->shm_fence == NULL)
- goto fail_shmfence_alloc;
-
- image->sync_fence = xcb_generate_id(chain->conn);
- xcb_dri3_fence_from_fd(chain->conn,
- image->pixmap,
- image->sync_fence,
- false,
- fence_fd);
-
- image->busy = false;
- xshmfence_trigger(image->shm_fence);
-
- return VK_SUCCESS;
-
-fail_shmfence_alloc:
- close(fence_fd);
-
-fail_pixmap:
- cookie = xcb_free_pixmap(chain->conn, image->pixmap);
- xcb_discard_reply(chain->conn, cookie.sequence);
-
- chain->base.image_fns->free_wsi_image(device_h, pAllocator,
- image->image, image->memory);
-
- return result;
-}
-
-static void
-x11_image_finish(struct x11_swapchain *chain,
- const VkAllocationCallbacks* pAllocator,
- struct x11_image *image)
-{
- xcb_void_cookie_t cookie;
-
- cookie = xcb_sync_destroy_fence(chain->conn, image->sync_fence);
- xcb_discard_reply(chain->conn, cookie.sequence);
- xshmfence_unmap_shm(image->shm_fence);
-
- cookie = xcb_free_pixmap(chain->conn, image->pixmap);
- xcb_discard_reply(chain->conn, cookie.sequence);
-
- chain->base.image_fns->free_wsi_image(chain->base.device, pAllocator,
- image->image, image->memory);
-}
-
-static VkResult
-x11_swapchain_destroy(struct wsi_swapchain *anv_chain,
- const VkAllocationCallbacks *pAllocator)
-{
- struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
- for (uint32_t i = 0; i < chain->image_count; i++)
- x11_image_finish(chain, pAllocator, &chain->images[i]);
-
- xcb_unregister_for_special_event(chain->conn, chain->special_event);
-
- vk_free(pAllocator, chain);
-
- return VK_SUCCESS;
-}
-
-static VkResult
-x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
- VkDevice device,
- struct wsi_device *wsi_device,
- const VkSwapchainCreateInfoKHR *pCreateInfo,
- const VkAllocationCallbacks* pAllocator,
- const struct wsi_image_fns *image_fns,
- struct wsi_swapchain **swapchain_out)
-{
- struct x11_swapchain *chain;
- xcb_void_cookie_t cookie;
- VkResult result;
-
- assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR);
-
- int num_images = pCreateInfo->minImageCount;
-
- /* 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_KHR)
- num_images = MAX2(num_images, 4);
-
- size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]);
- chain = vk_alloc(pAllocator, size, 8,
- VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
- if (chain == NULL)
- return VK_ERROR_OUT_OF_HOST_MEMORY;
-
- chain->base.device = device;
- chain->base.destroy = x11_swapchain_destroy;
- chain->base.get_images = x11_get_images;
- chain->base.acquire_next_image = x11_acquire_next_image;
- chain->base.queue_present = x11_queue_present;
- chain->base.image_fns = image_fns;
- chain->conn = x11_surface_get_connection(icd_surface);
- chain->window = x11_surface_get_window(icd_surface);
- chain->extent = pCreateInfo->imageExtent;
- chain->image_count = num_images;
- chain->send_sbc = 0;
-
- chain->event_id = xcb_generate_id(chain->conn);
- xcb_present_select_input(chain->conn, chain->event_id, chain->window,
- XCB_PRESENT_EVENT_MASK_CONFIGURE_NOTIFY |
- XCB_PRESENT_EVENT_MASK_COMPLETE_NOTIFY |
- XCB_PRESENT_EVENT_MASK_IDLE_NOTIFY);
-
- /* Create an XCB event queue to hold present events outside of the usual
- * application event queue
- */
- chain->special_event =
- xcb_register_for_special_xge(chain->conn, &xcb_present_id,
- chain->event_id, NULL);
-
- chain->gc = xcb_generate_id(chain->conn);
- if (!chain->gc) {
- /* FINISHME: Choose a better error. */
- result = VK_ERROR_OUT_OF_HOST_MEMORY;
- goto fail_register;
- }
-
- cookie = xcb_create_gc(chain->conn,
- chain->gc,
- chain->window,
- XCB_GC_GRAPHICS_EXPOSURES,
- (uint32_t []) { 0 });
- xcb_discard_reply(chain->conn, cookie.sequence);
-
- uint32_t image = 0;
- for (; image < chain->image_count; image++) {
- result = x11_image_init(device, chain, pCreateInfo, pAllocator,
- &chain->images[image]);
- if (result != VK_SUCCESS)
- goto fail_init_images;
- }
-
- *swapchain_out = &chain->base;
-
- return VK_SUCCESS;
-
-fail_init_images:
- for (uint32_t j = 0; j < image; j++)
- x11_image_finish(chain, pAllocator, &chain->images[j]);
-
-fail_register:
- xcb_unregister_for_special_event(chain->conn, chain->special_event);
-
- vk_free(pAllocator, chain);
-
- return result;
-}
-
-VkResult
-wsi_x11_init_wsi(struct wsi_device *wsi_device,
- const VkAllocationCallbacks *alloc)
-{
- struct wsi_x11 *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;
- }
-
- int ret = pthread_mutex_init(&wsi->mutex, NULL);
- if (ret != 0) {
- if (ret == ENOMEM) {
- result = VK_ERROR_OUT_OF_HOST_MEMORY;
- } else {
- /* FINISHME: Choose a better error. */
- result = VK_ERROR_OUT_OF_HOST_MEMORY;
- }
-
- goto fail_alloc;
- }
-
- wsi->connections = _mesa_hash_table_create(NULL, _mesa_hash_pointer,
- _mesa_key_pointer_equal);
- if (!wsi->connections) {
- result = VK_ERROR_OUT_OF_HOST_MEMORY;
- goto fail_mutex;
- }
-
- wsi->base.get_support = x11_surface_get_support;
- wsi->base.get_capabilities = x11_surface_get_capabilities;
- wsi->base.get_formats = x11_surface_get_formats;
- wsi->base.get_present_modes = x11_surface_get_present_modes;
- wsi->base.create_swapchain = x11_surface_create_swapchain;
-
- wsi_device->wsi[VK_ICD_WSI_PLATFORM_XCB] = &wsi->base;
- wsi_device->wsi[VK_ICD_WSI_PLATFORM_XLIB] = &wsi->base;
-
- return VK_SUCCESS;
-
-fail_mutex:
- pthread_mutex_destroy(&wsi->mutex);
-fail_alloc:
- vk_free(alloc, wsi);
-fail:
- wsi_device->wsi[VK_ICD_WSI_PLATFORM_XCB] = NULL;
- wsi_device->wsi[VK_ICD_WSI_PLATFORM_XLIB] = NULL;
-
- return result;
-}
-
-void
-wsi_x11_finish_wsi(struct wsi_device *wsi_device,
- const VkAllocationCallbacks *alloc)
-{
- struct wsi_x11 *wsi =
- (struct wsi_x11 *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_XCB];
-
- if (wsi) {
- _mesa_hash_table_destroy(wsi->connections, NULL);
-
- pthread_mutex_destroy(&wsi->mutex);
-
- vk_free(alloc, wsi);
- }
-}
diff --git a/src/intel/vulkan/wsi_common_x11.h b/src/intel/vulkan/wsi_common_x11.h
deleted file mode 100644
index 70b145c..0000000
--- a/src/intel/vulkan/wsi_common_x11.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef WSI_COMMON_X11_H
-#define WSI_COMMON_X11_H
-
-#include "wsi_common.h"
-
-VkBool32 wsi_get_physical_device_xcb_presentation_support(
- struct wsi_device *wsi_device,
- VkAllocationCallbacks *alloc,
- uint32_t queueFamilyIndex,
- xcb_connection_t* connection,
- xcb_visualid_t visual_id);
-
-VkResult wsi_create_xcb_surface(const VkAllocationCallbacks *pAllocator,
- const VkXcbSurfaceCreateInfoKHR *pCreateInfo,
- VkSurfaceKHR *pSurface);
-
-VkResult wsi_create_xlib_surface(const VkAllocationCallbacks *pAllocator,
- const VkXlibSurfaceCreateInfoKHR *pCreateInfo,
- VkSurfaceKHR *pSurface);
-#endif
diff --git a/src/vulkan/wsi/Makefile.am b/src/vulkan/wsi/Makefile.am
new file mode 100644
index 0000000..50a7401
--- /dev/null
+++ b/src/vulkan/wsi/Makefile.am
@@ -0,0 +1,49 @@
+
+include Makefile.sources
+
+vulkan_includedir = $(includedir)/vulkan
+
+noinst_LTLIBRARIES = libvulkan_wsi.la
+
+AM_CPPFLAGS = \
+ $(DEFINES) \
+ -I$(top_srcdir)/include \
+ -I$(top_builddir)/src \
+ -I$(top_srcdir)/src/gallium/auxiliary \
+ -I$(top_srcdir)/src/gallium/include
+
+AM_CFLAGS = \
+ $(VISIBILITY_CFLAGS)
+
+VULKAN_LIB_DEPS =
+
+VULKAN_WSI_SOURCES = \
+ $(VULKAN_WSI_FILES)
+
+if HAVE_PLATFORM_X11
+AM_CPPFLAGS += \
+ $(XCB_DRI3_CFLAGS) \
+ -DVK_USE_PLATFORM_XCB_KHR \
+ -DVK_USE_PLATFORM_XLIB_KHR
+
+VULKAN_WSI_SOURCES += $(VULKAN_WSI_X11_FILES)
+
+# FIXME: Use pkg-config for X11-xcb ldflags.
+VULKAN_LIB_DEPS += $(XCB_DRI3_LIBS) -lX11-xcb
+endif
+
+if HAVE_PLATFORM_WAYLAND
+AM_CPPFLAGS += \
+ -I$(top_builddir)/src/egl/wayland/wayland-drm \
+ -I$(top_srcdir)/src/egl/wayland/wayland-drm \
+ $(WAYLAND_CFLAGS) \
+ -DVK_USE_PLATFORM_WAYLAND_KHR
+
+VULKAN_WSI_SOURCES += $(VULKAN_WSI_WAYLAND_FILES)
+
+VULKAN_LIB_DEPS += \
+ $(top_builddir)/src/egl/wayland/wayland-drm/libwayland-drm.la \
+ $(WAYLAND_LIBS)
+endif
+
+libvulkan_wsi_la_SOURCES = $(VULKAN_WSI_SOURCES)
diff --git a/src/vulkan/wsi/Makefile.sources b/src/vulkan/wsi/Makefile.sources
new file mode 100644
index 0000000..3139e6d
--- /dev/null
+++ b/src/vulkan/wsi/Makefile.sources
@@ -0,0 +1,11 @@
+
+VULKAN_WSI_FILES := \
+ wsi_common.h
+
+VULKAN_WSI_WAYLAND_FILES := \
+ wsi_common_wayland.c \
+ wsi_common_wayland.h
+
+VULKAN_WSI_X11_FILES := \
+ wsi_common_x11.c \
+ wsi_common_x11.h
\ No newline at end of file
diff --git a/src/vulkan/wsi/wsi_common.h b/src/vulkan/wsi/wsi_common.h
new file mode 100644
index 0000000..769bd6d
--- /dev/null
+++ b/src/vulkan/wsi/wsi_common.h
@@ -0,0 +1,110 @@
+#ifndef WSI_COMMON_H
+#define WSI_COMMON_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "vulkan/common/vk_alloc.h"
+#include <vulkan/vulkan.h>
+#include <vulkan/vk_icd.h>
+
+struct wsi_device;
+struct wsi_image_fns {
+ VkResult (*create_wsi_image)(VkDevice device_h,
+ const VkSwapchainCreateInfoKHR *pCreateInfo,
+ const VkAllocationCallbacks *pAllocator,
+ VkImage *image_p,
+ VkDeviceMemory *memory_p,
+ uint32_t *size_p,
+ uint32_t *offset_p,
+ uint32_t *row_pitch_p,
+ int *fd_p);
+ void (*free_wsi_image)(VkDevice device,
+ const VkAllocationCallbacks *pAllocator,
+ VkImage image_h,
+ VkDeviceMemory memory_h);
+};
+
+struct wsi_swapchain {
+
+ VkDevice device;
+ VkAllocationCallbacks alloc;
+ const struct wsi_image_fns *image_fns;
+ VkFence fences[3];
+
+ VkResult (*destroy)(struct wsi_swapchain *swapchain,
+ const VkAllocationCallbacks *pAllocator);
+ VkResult (*get_images)(struct wsi_swapchain *swapchain,
+ uint32_t *pCount, VkImage *pSwapchainImages);
+ VkResult (*acquire_next_image)(struct wsi_swapchain *swap_chain,
+ uint64_t timeout, VkSemaphore semaphore,
+ uint32_t *image_index);
+ VkResult (*queue_present)(struct wsi_swapchain *swap_chain,
+ uint32_t image_index);
+};
+
+struct wsi_interface {
+ VkResult (*get_support)(VkIcdSurfaceBase *surface,
+ struct wsi_device *wsi_device,
+ const VkAllocationCallbacks *alloc,
+ uint32_t queueFamilyIndex,
+ VkBool32* pSupported);
+ VkResult (*get_capabilities)(VkIcdSurfaceBase *surface,
+ VkSurfaceCapabilitiesKHR* pSurfaceCapabilities);
+ VkResult (*get_formats)(VkIcdSurfaceBase *surface,
+ struct wsi_device *wsi_device,
+ uint32_t* pSurfaceFormatCount,
+ VkSurfaceFormatKHR* pSurfaceFormats);
+ VkResult (*get_present_modes)(VkIcdSurfaceBase *surface,
+ uint32_t* pPresentModeCount,
+ VkPresentModeKHR* pPresentModes);
+ VkResult (*create_swapchain)(VkIcdSurfaceBase *surface,
+ VkDevice device,
+ struct wsi_device *wsi_device,
+ const VkSwapchainCreateInfoKHR* pCreateInfo,
+ const VkAllocationCallbacks* pAllocator,
+ const struct wsi_image_fns *image_fns,
+ struct wsi_swapchain **swapchain);
+};
+
+#define VK_ICD_WSI_PLATFORM_MAX 5
+
+struct wsi_device {
+ struct wsi_interface * wsi[VK_ICD_WSI_PLATFORM_MAX];
+};
+
+struct wsi_callbacks {
+ void (*get_phys_device_format_properties)(VkPhysicalDevice physicalDevice,
+ VkFormat format,
+ VkFormatProperties *pFormatProperties);
+};
+
+#define WSI_DEFINE_NONDISP_HANDLE_CASTS(__wsi_type, __VkType) \
+ \
+ static inline struct __wsi_type * \
+ __wsi_type ## _from_handle(__VkType _handle) \
+ { \
+ return (struct __wsi_type *)(uintptr_t) _handle; \
+ } \
+ \
+ static inline __VkType \
+ __wsi_type ## _to_handle(struct __wsi_type *_obj) \
+ { \
+ return (__VkType)(uintptr_t) _obj; \
+ }
+
+WSI_DEFINE_NONDISP_HANDLE_CASTS(_VkIcdSurfaceBase, VkSurfaceKHR)
+WSI_DEFINE_NONDISP_HANDLE_CASTS(wsi_swapchain, VkSwapchainKHR)
+VkResult wsi_wl_init_wsi(struct wsi_device *wsi_device,
+ const VkAllocationCallbacks *alloc,
+ VkPhysicalDevice physical_device,
+ const struct wsi_callbacks *cbs);
+void wsi_wl_finish_wsi(struct wsi_device *wsi_device,
+ const VkAllocationCallbacks *alloc);
+
+VkResult wsi_x11_init_wsi(struct wsi_device *wsi_device,
+ const VkAllocationCallbacks *alloc);
+void wsi_x11_finish_wsi(struct wsi_device *wsi_device,
+ const VkAllocationCallbacks *alloc);
+
+#endif
diff --git a/src/vulkan/wsi/wsi_common_wayland.c b/src/vulkan/wsi/wsi_common_wayland.c
new file mode 100644
index 0000000..32a0a51
--- /dev/null
+++ b/src/vulkan/wsi/wsi_common_wayland.c
@@ -0,0 +1,828 @@
+/*
+ * Copyright © 2015 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <wayland-client.h>
+#include <wayland-drm-client-protocol.h>
+
+#include <assert.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+
+#include "wsi_common_wayland.h"
+
+#include <util/hash_table.h>
+#include <util/u_vector.h>
+
+#define typed_memcpy(dest, src, count) ({ \
+ static_assert(sizeof(*src) == sizeof(*dest), ""); \
+ memcpy((dest), (src), (count) * sizeof(*(src))); \
+})
+
+#define MIN_NUM_IMAGES 2
+
+struct wsi_wayland;
+
+struct wsi_wl_display {
+ struct wl_display * display;
+ struct wl_drm * drm;
+
+ struct wsi_wayland *wsi_wl;
+ /* Vector of VkFormats supported */
+ struct u_vector formats;
+
+ uint32_t capabilities;
+};
+
+struct wsi_wayland {
+ struct wsi_interface base;
+
+ const VkAllocationCallbacks *alloc;
+ VkPhysicalDevice physical_device;
+
+ pthread_mutex_t mutex;
+ /* Hash table of wl_display -> wsi_wl_display mappings */
+ struct hash_table * displays;
+
+ const struct wsi_callbacks *cbs;
+};
+
+static void
+wsi_wl_display_add_vk_format(struct wsi_wl_display *display, VkFormat format)
+{
+ /* Don't add a format that's already in the list */
+ VkFormat *f;
+ u_vector_foreach(f, &display->formats)
+ if (*f == format)
+ return;
+
+ /* Don't add formats that aren't renderable. */
+ VkFormatProperties props;
+
+ display->wsi_wl->cbs->get_phys_device_format_properties(display->wsi_wl->physical_device,
+ format, &props);
+ if (!(props.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT))
+ return;
+
+ f = u_vector_add(&display->formats);
+ if (f)
+ *f = format;
+}
+
+static void
+drm_handle_device(void *data, struct wl_drm *drm, const char *name)
+{
+ fprintf(stderr, "wl_drm.device(%s)\n", name);
+}
+
+static uint32_t
+wl_drm_format_for_vk_format(VkFormat vk_format, bool alpha)
+{
+ switch (vk_format) {
+ /* TODO: Figure out what all the formats mean and make this table
+ * correct.
+ */
+#if 0
+ case VK_FORMAT_R4G4B4A4_UNORM:
+ return alpha ? WL_DRM_FORMAT_ABGR4444 : WL_DRM_FORMAT_XBGR4444;
+ case VK_FORMAT_R5G6B5_UNORM:
+ return WL_DRM_FORMAT_BGR565;
+ case VK_FORMAT_R5G5B5A1_UNORM:
+ return alpha ? WL_DRM_FORMAT_ABGR1555 : WL_DRM_FORMAT_XBGR1555;
+ case VK_FORMAT_R8G8B8_UNORM:
+ return WL_DRM_FORMAT_XBGR8888;
+ case VK_FORMAT_R8G8B8A8_UNORM:
+ return alpha ? WL_DRM_FORMAT_ABGR8888 : WL_DRM_FORMAT_XBGR8888;
+ case VK_FORMAT_R10G10B10A2_UNORM:
+ return alpha ? WL_DRM_FORMAT_ABGR2101010 : WL_DRM_FORMAT_XBGR2101010;
+ case VK_FORMAT_B4G4R4A4_UNORM:
+ return alpha ? WL_DRM_FORMAT_ARGB4444 : WL_DRM_FORMAT_XRGB4444;
+ case VK_FORMAT_B5G6R5_UNORM:
+ return WL_DRM_FORMAT_RGB565;
+ case VK_FORMAT_B5G5R5A1_UNORM:
+ return alpha ? WL_DRM_FORMAT_XRGB1555 : WL_DRM_FORMAT_XRGB1555;
+#endif
+ case VK_FORMAT_B8G8R8_UNORM:
+ case VK_FORMAT_B8G8R8_SRGB:
+ return WL_DRM_FORMAT_BGRX8888;
+ case VK_FORMAT_B8G8R8A8_UNORM:
+ case VK_FORMAT_B8G8R8A8_SRGB:
+ return alpha ? WL_DRM_FORMAT_ARGB8888 : WL_DRM_FORMAT_XRGB8888;
+#if 0
+ case VK_FORMAT_B10G10R10A2_UNORM:
+ return alpha ? WL_DRM_FORMAT_ARGB2101010 : WL_DRM_FORMAT_XRGB2101010;
+#endif
+
+ default:
+ assert(!"Unsupported Vulkan format");
+ return 0;
+ }
+}
+
+static void
+drm_handle_format(void *data, struct wl_drm *drm, uint32_t wl_format)
+{
+ struct wsi_wl_display *display = data;
+
+ switch (wl_format) {
+#if 0
+ case WL_DRM_FORMAT_ABGR4444:
+ case WL_DRM_FORMAT_XBGR4444:
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_R4G4B4A4_UNORM);
+ break;
+ case WL_DRM_FORMAT_BGR565:
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_R5G6B5_UNORM);
+ break;
+ case WL_DRM_FORMAT_ABGR1555:
+ case WL_DRM_FORMAT_XBGR1555:
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_R5G5B5A1_UNORM);
+ break;
+ case WL_DRM_FORMAT_XBGR8888:
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_R8G8B8_UNORM);
+ /* fallthrough */
+ case WL_DRM_FORMAT_ABGR8888:
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_R8G8B8A8_UNORM);
+ break;
+ case WL_DRM_FORMAT_ABGR2101010:
+ case WL_DRM_FORMAT_XBGR2101010:
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_R10G10B10A2_UNORM);
+ break;
+ case WL_DRM_FORMAT_ARGB4444:
+ case WL_DRM_FORMAT_XRGB4444:
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_B4G4R4A4_UNORM);
+ break;
+ case WL_DRM_FORMAT_RGB565:
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_B5G6R5_UNORM);
+ break;
+ case WL_DRM_FORMAT_ARGB1555:
+ case WL_DRM_FORMAT_XRGB1555:
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_B5G5R5A1_UNORM);
+ break;
+#endif
+ case WL_DRM_FORMAT_XRGB8888:
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8_SRGB);
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8_UNORM);
+ /* fallthrough */
+ case WL_DRM_FORMAT_ARGB8888:
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8A8_SRGB);
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_B8G8R8A8_UNORM);
+ break;
+#if 0
+ case WL_DRM_FORMAT_ARGB2101010:
+ case WL_DRM_FORMAT_XRGB2101010:
+ wsi_wl_display_add_vk_format(display, VK_FORMAT_B10G10R10A2_UNORM);
+ break;
+#endif
+ }
+}
+
+static void
+drm_handle_authenticated(void *data, struct wl_drm *drm)
+{
+}
+
+static void
+drm_handle_capabilities(void *data, struct wl_drm *drm, uint32_t capabilities)
+{
+ struct wsi_wl_display *display = data;
+
+ display->capabilities = capabilities;
+}
+
+static const struct wl_drm_listener drm_listener = {
+ drm_handle_device,
+ drm_handle_format,
+ drm_handle_authenticated,
+ drm_handle_capabilities,
+};
+
+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 (strcmp(interface, "wl_drm") == 0) {
+ assert(display->drm == NULL);
+
+ assert(version >= 2);
+ display->drm = wl_registry_bind(registry, name, &wl_drm_interface, 2);
+
+ if (display->drm)
+ wl_drm_add_listener(display->drm, &drm_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_destroy(struct wsi_wayland *wsi, struct wsi_wl_display *display)
+{
+ u_vector_finish(&display->formats);
+ if (display->drm)
+ wl_drm_destroy(display->drm);
+ vk_free(wsi->alloc, display);
+}
+
+static struct wsi_wl_display *
+wsi_wl_display_create(struct wsi_wayland *wsi, struct wl_display *wl_display)
+{
+ struct wsi_wl_display *display =
+ vk_alloc(wsi->alloc, sizeof(*display), 8,
+ VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
+ if (!display)
+ return NULL;
+
+ memset(display, 0, sizeof(*display));
+
+ display->display = wl_display;
+ display->wsi_wl = wsi;
+
+ if (!u_vector_init(&display->formats, sizeof(VkFormat), 8))
+ goto fail;
+
+ struct wl_registry *registry = wl_display_get_registry(wl_display);
+ if (!registry)
+ return NULL;
+
+ wl_registry_add_listener(registry, ®istry_listener, display);
+
+ /* Round-rip to get the wl_drm global */
+ wl_display_roundtrip(wl_display);
+
+ if (!display->drm)
+ goto fail;
+
+ /* Round-rip to get wl_drm formats and capabilities */
+ wl_display_roundtrip(wl_display);
+
+ /* We need prime support */
+ if (!(display->capabilities & WL_DRM_CAPABILITY_PRIME))
+ goto fail;
+
+ /* We don't need this anymore */
+ wl_registry_destroy(registry);
+
+ return display;
+
+fail:
+ if (registry)
+ wl_registry_destroy(registry);
+
+ wsi_wl_display_destroy(wsi, display);
+ return NULL;
+}
+
+static struct wsi_wl_display *
+wsi_wl_get_display(struct wsi_device *wsi_device,
+ struct wl_display *wl_display)
+{
+ struct wsi_wayland *wsi =
+ (struct wsi_wayland *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND];
+
+ pthread_mutex_lock(&wsi->mutex);
+
+ struct hash_entry *entry = _mesa_hash_table_search(wsi->displays,
+ wl_display);
+ if (!entry) {
+ /* We're about to make a bunch of blocking calls. Let's drop the
+ * mutex for now so we don't block up too badly.
+ */
+ pthread_mutex_unlock(&wsi->mutex);
+
+ struct wsi_wl_display *display = wsi_wl_display_create(wsi, wl_display);
+
+ pthread_mutex_lock(&wsi->mutex);
+
+ entry = _mesa_hash_table_search(wsi->displays, wl_display);
+ if (entry) {
+ /* Oops, someone raced us to it */
+ wsi_wl_display_destroy(wsi, display);
+ } else {
+ entry = _mesa_hash_table_insert(wsi->displays, wl_display, display);
+ }
+ }
+
+ pthread_mutex_unlock(&wsi->mutex);
+
+ return entry->data;
+}
+
+VkBool32
+wsi_wl_get_presentation_support(struct wsi_device *wsi_device,
+ struct wl_display *wl_display)
+{
+ return wsi_wl_get_display(wsi_device, wl_display) != NULL;
+}
+
+static VkResult
+wsi_wl_surface_get_support(VkIcdSurfaceBase *surface,
+ struct wsi_device *wsi_device,
+ const VkAllocationCallbacks *alloc,
+ 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,
+ VkSurfaceCapabilitiesKHR* caps)
+{
+ caps->minImageCount = MIN_NUM_IMAGES;
+ caps->maxImageCount = 4;
+ caps->currentExtent = (VkExtent2D) { -1, -1 };
+ caps->minImageExtent = (VkExtent2D) { 1, 1 };
+ caps->maxImageExtent = (VkExtent2D) { INT16_MAX, INT16_MAX };
+ 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_COLOR_ATTACHMENT_BIT;
+
+ return VK_SUCCESS;
+}
+
+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_wl_display *display =
+ wsi_wl_get_display(wsi_device, surface->display);
+
+ uint32_t count = u_vector_length(&display->formats);
+
+ if (pSurfaceFormats == NULL) {
+ *pSurfaceFormatCount = count;
+ return VK_SUCCESS;
+ }
+
+ assert(*pSurfaceFormatCount >= count);
+ *pSurfaceFormatCount = count;
+
+ VkFormat *f;
+ u_vector_foreach(f, &display->formats) {
+ *(pSurfaceFormats++) = (VkSurfaceFormatKHR) {
+ .format = *f,
+ /* TODO: We should get this from the compositor somehow */
+ .colorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR,
+ };
+ }
+
+ return VK_SUCCESS;
+}
+
+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;
+ }
+
+ assert(*pPresentModeCount >= ARRAY_SIZE(present_modes));
+ typed_memcpy(pPresentModes, present_modes, *pPresentModeCount);
+ *pPresentModeCount = ARRAY_SIZE(present_modes);
+
+ return VK_SUCCESS;
+}
+
+VkResult wsi_create_wl_surface(const VkAllocationCallbacks *pAllocator,
+ const VkWaylandSurfaceCreateInfoKHR *pCreateInfo,
+ VkSurfaceKHR *pSurface)
+{
+ VkIcdSurfaceWayland *surface;
+
+ surface = vk_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 {
+ VkImage image;
+ VkDeviceMemory memory;
+ struct wl_buffer * buffer;
+ bool busy;
+};
+
+struct wsi_wl_swapchain {
+ struct wsi_swapchain base;
+
+ struct wsi_wl_display * display;
+ struct wl_event_queue * queue;
+ struct wl_surface * surface;
+
+ VkExtent2D extent;
+ VkFormat vk_format;
+ uint32_t drm_format;
+
+ VkPresentModeKHR present_mode;
+ bool fifo_ready;
+
+ uint32_t image_count;
+ struct wsi_wl_image images[0];
+};
+
+static VkResult
+wsi_wl_swapchain_get_images(struct wsi_swapchain *wsi_chain,
+ uint32_t *pCount, VkImage *pSwapchainImages)
+{
+ struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_chain;
+
+ if (pSwapchainImages == NULL) {
+ *pCount = chain->image_count;
+ return VK_SUCCESS;
+ }
+
+ assert(chain->image_count <= *pCount);
+ for (uint32_t i = 0; i < chain->image_count; i++)
+ pSwapchainImages[i] = chain->images[i].image;
+
+ *pCount = chain->image_count;
+
+ return VK_SUCCESS;
+}
+
+static VkResult
+wsi_wl_swapchain_acquire_next_image(struct wsi_swapchain *wsi_chain,
+ uint64_t timeout,
+ VkSemaphore semaphore,
+ uint32_t *image_index)
+{
+ struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_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_OUT_OF_DATE_KHR;
+
+ 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;
+ chain->images[i].busy = true;
+ 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_roundtrip_queue(chain->display->display,
+ chain->queue);
+ 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->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)
+{
+ struct wsi_wl_swapchain *chain = (struct wsi_wl_swapchain *)wsi_chain;
+
+ if (chain->present_mode == VK_PRESENT_MODE_FIFO_KHR) {
+ while (!chain->fifo_ready) {
+ int ret = wl_display_dispatch_queue(chain->display->display,
+ chain->queue);
+ if (ret < 0)
+ return VK_ERROR_OUT_OF_DATE_KHR;
+ }
+ }
+
+ 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);
+
+ if (chain->present_mode == VK_PRESENT_MODE_FIFO_KHR) {
+ 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);
+ chain->fifo_ready = false;
+ }
+
+ chain->images[image_index].busy = true;
+ wl_surface_commit(chain->surface);
+ wl_display_flush(chain->display->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 VkResult
+wsi_wl_image_init(struct wsi_wl_swapchain *chain,
+ struct wsi_wl_image *image,
+ const VkSwapchainCreateInfoKHR *pCreateInfo,
+ const VkAllocationCallbacks* pAllocator)
+{
+ VkDevice vk_device = chain->base.device;
+ VkResult result;
+ int fd;
+ uint32_t size;
+ uint32_t row_pitch;
+ uint32_t offset;
+ result = chain->base.image_fns->create_wsi_image(vk_device,
+ pCreateInfo,
+ pAllocator,
+ &image->image,
+ &image->memory,
+ &size,
+ &offset,
+ &row_pitch,
+ &fd);
+ if (result != VK_SUCCESS)
+ return result;
+
+ image->buffer = wl_drm_create_prime_buffer(chain->display->drm,
+ fd, /* name */
+ chain->extent.width,
+ chain->extent.height,
+ chain->drm_format,
+ offset,
+ row_pitch,
+ 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;
+
+ chain->base.image_fns->free_wsi_image(vk_device, pAllocator,
+ image->image, image->memory);
+
+ return result;
+}
+
+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;
+
+ for (uint32_t i = 0; i < chain->image_count; i++) {
+ if (chain->images[i].buffer)
+ chain->base.image_fns->free_wsi_image(chain->base.device, pAllocator,
+ chain->images[i].image,
+ chain->images[i].memory);
+ }
+
+ vk_free(pAllocator, chain);
+
+ 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,
+ const struct wsi_image_fns *image_fns,
+ struct wsi_swapchain **swapchain_out)
+{
+ VkIcdSurfaceWayland *surface = (VkIcdSurfaceWayland *)icd_surface;
+ struct wsi_wl_swapchain *chain;
+ VkResult result;
+
+ assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR);
+
+ 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_KHR)
+ num_images = MAX2(num_images, 4);
+
+ size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]);
+ chain = vk_alloc(pAllocator, size, 8,
+ VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+ if (chain == NULL)
+ return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+ chain->base.device = device;
+ chain->base.destroy = wsi_wl_swapchain_destroy;
+ chain->base.get_images = wsi_wl_swapchain_get_images;
+ chain->base.acquire_next_image = wsi_wl_swapchain_acquire_next_image;
+ chain->base.queue_present = wsi_wl_swapchain_queue_present;
+ chain->base.image_fns = image_fns;
+ chain->surface = surface->surface;
+ 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_device,
+ surface->display);
+ if (!chain->display) {
+ result = VK_ERROR_INITIALIZATION_FAILED;
+ goto fail;
+ }
+
+ chain->queue = wl_display_create_queue(chain->display->display);
+ if (!chain->queue) {
+ result = VK_ERROR_INITIALIZATION_FAILED;
+ goto fail;
+ }
+
+ for (uint32_t i = 0; i < chain->image_count; i++) {
+ result = wsi_wl_image_init(chain, &chain->images[i],
+ pCreateInfo, pAllocator);
+ if (result != VK_SUCCESS)
+ goto fail;
+ chain->images[i].busy = false;
+ }
+
+ *swapchain_out = &chain->base;
+
+ return VK_SUCCESS;
+
+fail:
+ wsi_wl_swapchain_destroy(&chain->base, pAllocator);
+
+ return result;
+}
+
+VkResult
+wsi_wl_init_wsi(struct wsi_device *wsi_device,
+ const VkAllocationCallbacks *alloc,
+ VkPhysicalDevice physical_device,
+ const struct wsi_callbacks *cbs)
+{
+ 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->cbs = cbs;
+ int ret = pthread_mutex_init(&wsi->mutex, NULL);
+ if (ret != 0) {
+ if (ret == ENOMEM) {
+ result = VK_ERROR_OUT_OF_HOST_MEMORY;
+ } else {
+ /* FINISHME: Choose a better error. */
+ result = VK_ERROR_OUT_OF_HOST_MEMORY;
+ }
+
+ 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;
+ }
+
+ wsi->base.get_support = wsi_wl_surface_get_support;
+ wsi->base.get_capabilities = wsi_wl_surface_get_capabilities;
+ wsi->base.get_formats = wsi_wl_surface_get_formats;
+ wsi->base.get_present_modes = wsi_wl_surface_get_present_modes;
+ wsi->base.create_swapchain = wsi_wl_surface_create_swapchain;
+
+ wsi_device->wsi[VK_ICD_WSI_PLATFORM_WAYLAND] = &wsi->base;
+
+ return VK_SUCCESS;
+
+fail_mutex:
+ pthread_mutex_destroy(&wsi->mutex);
+
+fail_alloc:
+ vk_free(alloc, wsi);
+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) {
+ _mesa_hash_table_destroy(wsi->displays, NULL);
+
+ pthread_mutex_destroy(&wsi->mutex);
+
+ vk_free(alloc, wsi);
+ }
+}
diff --git a/src/vulkan/wsi/wsi_common_wayland.h b/src/vulkan/wsi/wsi_common_wayland.h
new file mode 100644
index 0000000..3283b78
--- /dev/null
+++ b/src/vulkan/wsi/wsi_common_wayland.h
@@ -0,0 +1,13 @@
+#ifndef WSI_COMMON_WAYLAND_H
+#define WSI_COMMON_WAYLAND_H
+
+#include "wsi_common.h"
+
+VkBool32
+wsi_wl_get_presentation_support(struct wsi_device *wsi_device,
+ struct wl_display *wl_display);
+
+VkResult wsi_create_wl_surface(const VkAllocationCallbacks *pAllocator,
+ const VkWaylandSurfaceCreateInfoKHR *pCreateInfo,
+ VkSurfaceKHR *pSurface);
+#endif
diff --git a/src/vulkan/wsi/wsi_common_x11.c b/src/vulkan/wsi/wsi_common_x11.c
new file mode 100644
index 0000000..b5832c6
--- /dev/null
+++ b/src/vulkan/wsi/wsi_common_x11.c
@@ -0,0 +1,887 @@
+/*
+ * Copyright © 2015 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <X11/Xlib-xcb.h>
+#include <X11/xshmfence.h>
+#include <xcb/xcb.h>
+#include <xcb/dri3.h>
+#include <xcb/present.h>
+
+#include "util/macros.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+
+#include "util/hash_table.h"
+
+#include "wsi_common.h"
+#include "wsi_common_x11.h"
+
+#define typed_memcpy(dest, src, count) ({ \
+ static_assert(sizeof(*src) == sizeof(*dest), ""); \
+ memcpy((dest), (src), (count) * sizeof(*(src))); \
+})
+
+struct wsi_x11_connection {
+ bool has_dri3;
+ bool has_present;
+};
+
+struct wsi_x11 {
+ struct wsi_interface base;
+
+ pthread_mutex_t mutex;
+ /* Hash table of xcb_connection -> wsi_x11_connection mappings */
+ struct hash_table *connections;
+};
+
+static struct wsi_x11_connection *
+wsi_x11_connection_create(const VkAllocationCallbacks *alloc,
+ xcb_connection_t *conn)
+{
+ xcb_query_extension_cookie_t dri3_cookie, pres_cookie;
+ xcb_query_extension_reply_t *dri3_reply, *pres_reply;
+
+ struct wsi_x11_connection *wsi_conn =
+ vk_alloc(alloc, sizeof(*wsi_conn), 8,
+ VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
+ if (!wsi_conn)
+ return NULL;
+
+ dri3_cookie = xcb_query_extension(conn, 4, "DRI3");
+ pres_cookie = xcb_query_extension(conn, 7, "PRESENT");
+
+ dri3_reply = xcb_query_extension_reply(conn, dri3_cookie, NULL);
+ pres_reply = xcb_query_extension_reply(conn, pres_cookie, NULL);
+ if (dri3_reply == NULL || pres_reply == NULL) {
+ free(dri3_reply);
+ free(pres_reply);
+ vk_free(alloc, wsi_conn);
+ return NULL;
+ }
+
+ wsi_conn->has_dri3 = dri3_reply->present != 0;
+ wsi_conn->has_present = pres_reply->present != 0;
+
+ free(dri3_reply);
+ free(pres_reply);
+
+ return wsi_conn;
+}
+
+static void
+wsi_x11_connection_destroy(const VkAllocationCallbacks *alloc,
+ struct wsi_x11_connection *conn)
+{
+ vk_free(alloc, conn);
+}
+
+static struct wsi_x11_connection *
+wsi_x11_get_connection(struct wsi_device *wsi_dev,
+ const VkAllocationCallbacks *alloc,
+ xcb_connection_t *conn)
+{
+ struct wsi_x11 *wsi =
+ (struct wsi_x11 *)wsi_dev->wsi[VK_ICD_WSI_PLATFORM_XCB];
+
+ pthread_mutex_lock(&wsi->mutex);
+
+ struct hash_entry *entry = _mesa_hash_table_search(wsi->connections, conn);
+ if (!entry) {
+ /* We're about to make a bunch of blocking calls. Let's drop the
+ * mutex for now so we don't block up too badly.
+ */
+ pthread_mutex_unlock(&wsi->mutex);
+
+ struct wsi_x11_connection *wsi_conn =
+ wsi_x11_connection_create(alloc, conn);
+
+ pthread_mutex_lock(&wsi->mutex);
+
+ entry = _mesa_hash_table_search(wsi->connections, conn);
+ if (entry) {
+ /* Oops, someone raced us to it */
+ wsi_x11_connection_destroy(alloc, wsi_conn);
+ } else {
+ entry = _mesa_hash_table_insert(wsi->connections, conn, wsi_conn);
+ }
+ }
+
+ pthread_mutex_unlock(&wsi->mutex);
+
+ return entry->data;
+}
+
+static const VkSurfaceFormatKHR formats[] = {
+ { .format = VK_FORMAT_B8G8R8A8_SRGB, },
+ { .format = VK_FORMAT_B8G8R8A8_UNORM, },
+};
+
+static const VkPresentModeKHR present_modes[] = {
+ VK_PRESENT_MODE_MAILBOX_KHR,
+};
+
+static xcb_screen_t *
+get_screen_for_root(xcb_connection_t *conn, xcb_window_t root)
+{
+ xcb_screen_iterator_t screen_iter =
+ xcb_setup_roots_iterator(xcb_get_setup(conn));
+
+ for (; screen_iter.rem; xcb_screen_next (&screen_iter)) {
+ if (screen_iter.data->root == root)
+ return screen_iter.data;
+ }
+
+ return NULL;
+}
+
+static xcb_visualtype_t *
+screen_get_visualtype(xcb_screen_t *screen, xcb_visualid_t visual_id,
+ unsigned *depth)
+{
+ xcb_depth_iterator_t depth_iter =
+ xcb_screen_allowed_depths_iterator(screen);
+
+ for (; depth_iter.rem; xcb_depth_next (&depth_iter)) {
+ xcb_visualtype_iterator_t visual_iter =
+ xcb_depth_visuals_iterator (depth_iter.data);
+
+ for (; visual_iter.rem; xcb_visualtype_next (&visual_iter)) {
+ if (visual_iter.data->visual_id == visual_id) {
+ if (depth)
+ *depth = depth_iter.data->depth;
+ return visual_iter.data;
+ }
+ }
+ }
+
+ return NULL;
+}
+
+static xcb_visualtype_t *
+connection_get_visualtype(xcb_connection_t *conn, xcb_visualid_t visual_id,
+ unsigned *depth)
+{
+ xcb_screen_iterator_t screen_iter =
+ xcb_setup_roots_iterator(xcb_get_setup(conn));
+
+ /* For this we have to iterate over all of the screens which is rather
+ * annoying. Fortunately, there is probably only 1.
+ */
+ for (; screen_iter.rem; xcb_screen_next (&screen_iter)) {
+ xcb_visualtype_t *visual = screen_get_visualtype(screen_iter.data,
+ visual_id, depth);
+ if (visual)
+ return visual;
+ }
+
+ return NULL;
+}
+
+static xcb_visualtype_t *
+get_visualtype_for_window(xcb_connection_t *conn, xcb_window_t window,
+ unsigned *depth)
+{
+ xcb_query_tree_cookie_t tree_cookie;
+ xcb_get_window_attributes_cookie_t attrib_cookie;
+ xcb_query_tree_reply_t *tree;
+ xcb_get_window_attributes_reply_t *attrib;
+
+ tree_cookie = xcb_query_tree(conn, window);
+ attrib_cookie = xcb_get_window_attributes(conn, window);
+
+ tree = xcb_query_tree_reply(conn, tree_cookie, NULL);
+ attrib = xcb_get_window_attributes_reply(conn, attrib_cookie, NULL);
+ if (attrib == NULL || tree == NULL) {
+ free(attrib);
+ free(tree);
+ return NULL;
+ }
+
+ xcb_window_t root = tree->root;
+ xcb_visualid_t visual_id = attrib->visual;
+ free(attrib);
+ free(tree);
+
+ xcb_screen_t *screen = get_screen_for_root(conn, root);
+ if (screen == NULL)
+ return NULL;
+
+ return screen_get_visualtype(screen, visual_id, depth);
+}
+
+static bool
+visual_has_alpha(xcb_visualtype_t *visual, unsigned depth)
+{
+ uint32_t rgb_mask = visual->red_mask |
+ visual->green_mask |
+ visual->blue_mask;
+
+ uint32_t all_mask = 0xffffffff >> (32 - depth);
+
+ /* Do we have bits left over after RGB? */
+ return (all_mask & ~rgb_mask) != 0;
+}
+
+VkBool32 wsi_get_physical_device_xcb_presentation_support(
+ struct wsi_device *wsi_device,
+ VkAllocationCallbacks *alloc,
+ uint32_t queueFamilyIndex,
+ xcb_connection_t* connection,
+ xcb_visualid_t visual_id)
+{
+ struct wsi_x11_connection *wsi_conn =
+ wsi_x11_get_connection(wsi_device, alloc, connection);
+
+ if (!wsi_conn->has_dri3) {
+ fprintf(stderr, "vulkan: No DRI3 support\n");
+ return false;
+ }
+
+ unsigned visual_depth;
+ if (!connection_get_visualtype(connection, visual_id, &visual_depth))
+ return false;
+
+ if (visual_depth != 24 && visual_depth != 32)
+ return false;
+
+ return true;
+}
+
+static xcb_connection_t*
+x11_surface_get_connection(VkIcdSurfaceBase *icd_surface)
+{
+ if (icd_surface->platform == VK_ICD_WSI_PLATFORM_XLIB)
+ return XGetXCBConnection(((VkIcdSurfaceXlib *)icd_surface)->dpy);
+ else
+ return ((VkIcdSurfaceXcb *)icd_surface)->connection;
+}
+
+static xcb_window_t
+x11_surface_get_window(VkIcdSurfaceBase *icd_surface)
+{
+ if (icd_surface->platform == VK_ICD_WSI_PLATFORM_XLIB)
+ return ((VkIcdSurfaceXlib *)icd_surface)->window;
+ else
+ return ((VkIcdSurfaceXcb *)icd_surface)->window;
+}
+
+static VkResult
+x11_surface_get_support(VkIcdSurfaceBase *icd_surface,
+ struct wsi_device *wsi_device,
+ const VkAllocationCallbacks *alloc,
+ uint32_t queueFamilyIndex,
+ VkBool32* pSupported)
+{
+ xcb_connection_t *conn = x11_surface_get_connection(icd_surface);
+ xcb_window_t window = x11_surface_get_window(icd_surface);
+
+ struct wsi_x11_connection *wsi_conn =
+ wsi_x11_get_connection(wsi_device, alloc, conn);
+ if (!wsi_conn)
+ return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+ if (!wsi_conn->has_dri3) {
+ fprintf(stderr, "vulkan: No DRI3 support\n");
+ *pSupported = false;
+ return VK_SUCCESS;
+ }
+
+ unsigned visual_depth;
+ if (!get_visualtype_for_window(conn, window, &visual_depth)) {
+ *pSupported = false;
+ return VK_SUCCESS;
+ }
+
+ if (visual_depth != 24 && visual_depth != 32) {
+ *pSupported = false;
+ return VK_SUCCESS;
+ }
+
+ *pSupported = true;
+ return VK_SUCCESS;
+}
+
+static VkResult
+x11_surface_get_capabilities(VkIcdSurfaceBase *icd_surface,
+ VkSurfaceCapabilitiesKHR *caps)
+{
+ xcb_connection_t *conn = x11_surface_get_connection(icd_surface);
+ xcb_window_t window = x11_surface_get_window(icd_surface);
+ xcb_get_geometry_cookie_t geom_cookie;
+ xcb_generic_error_t *err;
+ xcb_get_geometry_reply_t *geom;
+ unsigned visual_depth;
+
+ geom_cookie = xcb_get_geometry(conn, window);
+
+ /* This does a round-trip. This is why we do get_geometry first and
+ * wait to read the reply until after we have a visual.
+ */
+ xcb_visualtype_t *visual =
+ get_visualtype_for_window(conn, window, &visual_depth);
+
+ geom = xcb_get_geometry_reply(conn, geom_cookie, &err);
+ if (geom) {
+ VkExtent2D extent = { geom->width, geom->height };
+ caps->currentExtent = extent;
+ caps->minImageExtent = extent;
+ caps->maxImageExtent = extent;
+ } else {
+ /* This can happen if the client didn't wait for the configure event
+ * to come back from the compositor. In that case, we don't know the
+ * size of the window so we just return valid "I don't know" stuff.
+ */
+ caps->currentExtent = (VkExtent2D) { -1, -1 };
+ caps->minImageExtent = (VkExtent2D) { 1, 1 };
+ caps->maxImageExtent = (VkExtent2D) { INT16_MAX, INT16_MAX };
+ }
+ free(err);
+ free(geom);
+
+ if (visual_has_alpha(visual, visual_depth)) {
+ caps->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR |
+ VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR;
+ } else {
+ caps->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR |
+ VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
+ }
+
+ caps->minImageCount = 2;
+ caps->maxImageCount = 4;
+ caps->supportedTransforms = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
+ caps->currentTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
+ caps->maxImageArrayLayers = 1;
+ caps->supportedUsageFlags =
+ VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
+ VK_IMAGE_USAGE_SAMPLED_BIT |
+ VK_IMAGE_USAGE_TRANSFER_DST_BIT |
+ VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+
+ return VK_SUCCESS;
+}
+
+static VkResult
+x11_surface_get_formats(VkIcdSurfaceBase *surface,
+ struct wsi_device *wsi_device,
+ uint32_t *pSurfaceFormatCount,
+ VkSurfaceFormatKHR *pSurfaceFormats)
+{
+ if (pSurfaceFormats == NULL) {
+ *pSurfaceFormatCount = ARRAY_SIZE(formats);
+ return VK_SUCCESS;
+ }
+
+ assert(*pSurfaceFormatCount >= ARRAY_SIZE(formats));
+ typed_memcpy(pSurfaceFormats, formats, *pSurfaceFormatCount);
+ *pSurfaceFormatCount = ARRAY_SIZE(formats);
+
+ return VK_SUCCESS;
+}
+
+static VkResult
+x11_surface_get_present_modes(VkIcdSurfaceBase *surface,
+ uint32_t *pPresentModeCount,
+ VkPresentModeKHR *pPresentModes)
+{
+ if (pPresentModes == NULL) {
+ *pPresentModeCount = ARRAY_SIZE(present_modes);
+ return VK_SUCCESS;
+ }
+
+ assert(*pPresentModeCount >= ARRAY_SIZE(present_modes));
+ typed_memcpy(pPresentModes, present_modes, *pPresentModeCount);
+ *pPresentModeCount = ARRAY_SIZE(present_modes);
+
+ return VK_SUCCESS;
+}
+
+VkResult wsi_create_xcb_surface(const VkAllocationCallbacks *pAllocator,
+ const VkXcbSurfaceCreateInfoKHR *pCreateInfo,
+ VkSurfaceKHR *pSurface)
+{
+ VkIcdSurfaceXcb *surface;
+
+ surface = vk_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_XCB;
+ surface->connection = pCreateInfo->connection;
+ surface->window = pCreateInfo->window;
+
+ *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
+ return VK_SUCCESS;
+}
+
+VkResult wsi_create_xlib_surface(const VkAllocationCallbacks *pAllocator,
+ const VkXlibSurfaceCreateInfoKHR *pCreateInfo,
+ VkSurfaceKHR *pSurface)
+{
+ VkIcdSurfaceXlib *surface;
+
+ surface = vk_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_XLIB;
+ surface->dpy = pCreateInfo->dpy;
+ surface->window = pCreateInfo->window;
+
+ *pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
+ return VK_SUCCESS;
+}
+
+struct x11_image {
+ VkImage image;
+ VkDeviceMemory memory;
+ xcb_pixmap_t pixmap;
+ bool busy;
+ struct xshmfence * shm_fence;
+ uint32_t sync_fence;
+};
+
+struct x11_swapchain {
+ struct wsi_swapchain base;
+
+ xcb_connection_t * conn;
+ xcb_window_t window;
+ xcb_gc_t gc;
+ VkExtent2D extent;
+ uint32_t image_count;
+
+ xcb_present_event_t event_id;
+ xcb_special_event_t * special_event;
+ uint64_t send_sbc;
+ uint32_t stamp;
+
+ struct x11_image images[0];
+};
+
+static VkResult
+x11_get_images(struct wsi_swapchain *anv_chain,
+ uint32_t* pCount, VkImage *pSwapchainImages)
+{
+ struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
+
+ if (pSwapchainImages == NULL) {
+ *pCount = chain->image_count;
+ return VK_SUCCESS;
+ }
+
+ assert(chain->image_count <= *pCount);
+ for (uint32_t i = 0; i < chain->image_count; i++)
+ pSwapchainImages[i] = chain->images[i].image;
+
+ *pCount = chain->image_count;
+
+ return VK_SUCCESS;
+}
+
+static VkResult
+x11_handle_dri3_present_event(struct x11_swapchain *chain,
+ xcb_present_generic_event_t *event)
+{
+ switch (event->evtype) {
+ case XCB_PRESENT_CONFIGURE_NOTIFY: {
+ xcb_present_configure_notify_event_t *config = (void *) event;
+
+ if (config->width != chain->extent.width ||
+ config->height != chain->extent.height)
+ return VK_ERROR_OUT_OF_DATE_KHR;
+
+ break;
+ }
+
+ case XCB_PRESENT_EVENT_IDLE_NOTIFY: {
+ xcb_present_idle_notify_event_t *idle = (void *) event;
+
+ for (unsigned i = 0; i < chain->image_count; i++) {
+ if (chain->images[i].pixmap == idle->pixmap) {
+ chain->images[i].busy = false;
+ break;
+ }
+ }
+
+ break;
+ }
+
+ case XCB_PRESENT_COMPLETE_NOTIFY:
+ default:
+ break;
+ }
+
+ return VK_SUCCESS;
+}
+
+static VkResult
+x11_acquire_next_image(struct wsi_swapchain *anv_chain,
+ uint64_t timeout,
+ VkSemaphore semaphore,
+ uint32_t *image_index)
+{
+ struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
+
+ while (1) {
+ for (uint32_t i = 0; i < chain->image_count; i++) {
+ if (!chain->images[i].busy) {
+ /* We found a non-busy image */
+ xshmfence_await(chain->images[i].shm_fence);
+ *image_index = i;
+ chain->images[i].busy = true;
+ return VK_SUCCESS;
+ }
+ }
+
+ xcb_flush(chain->conn);
+ xcb_generic_event_t *event =
+ xcb_wait_for_special_event(chain->conn, chain->special_event);
+ if (!event)
+ return VK_ERROR_OUT_OF_DATE_KHR;
+
+ VkResult result = x11_handle_dri3_present_event(chain, (void *)event);
+ free(event);
+ if (result != VK_SUCCESS)
+ return result;
+ }
+}
+
+static VkResult
+x11_queue_present(struct wsi_swapchain *anv_chain,
+ uint32_t image_index)
+{
+ struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
+ struct x11_image *image = &chain->images[image_index];
+
+ assert(image_index < chain->image_count);
+
+ uint32_t options = XCB_PRESENT_OPTION_NONE;
+
+ int64_t target_msc = 0;
+ int64_t divisor = 0;
+ int64_t remainder = 0;
+
+ options |= XCB_PRESENT_OPTION_ASYNC;
+
+ xshmfence_reset(image->shm_fence);
+
+ ++chain->send_sbc;
+ xcb_void_cookie_t cookie =
+ xcb_present_pixmap(chain->conn,
+ chain->window,
+ image->pixmap,
+ (uint32_t) chain->send_sbc,
+ 0, /* valid */
+ 0, /* update */
+ 0, /* x_off */
+ 0, /* y_off */
+ XCB_NONE, /* target_crtc */
+ XCB_NONE,
+ image->sync_fence,
+ options,
+ target_msc,
+ divisor,
+ remainder, 0, NULL);
+ xcb_discard_reply(chain->conn, cookie.sequence);
+ image->busy = true;
+
+ xcb_flush(chain->conn);
+
+ return VK_SUCCESS;
+}
+
+static VkResult
+x11_image_init(VkDevice device_h, struct x11_swapchain *chain,
+ const VkSwapchainCreateInfoKHR *pCreateInfo,
+ const VkAllocationCallbacks* pAllocator,
+ struct x11_image *image)
+{
+ xcb_void_cookie_t cookie;
+ VkResult result;
+ uint32_t row_pitch;
+ uint32_t offset;
+ uint32_t bpp = 32;
+ uint32_t depth = 24;
+ int fd;
+ uint32_t size;
+
+ result = chain->base.image_fns->create_wsi_image(device_h,
+ pCreateInfo,
+ pAllocator,
+ &image->image,
+ &image->memory,
+ &size,
+ &offset,
+ &row_pitch,
+ &fd);
+ if (result != VK_SUCCESS)
+ return result;
+
+ image->pixmap = xcb_generate_id(chain->conn);
+
+ cookie =
+ xcb_dri3_pixmap_from_buffer_checked(chain->conn,
+ image->pixmap,
+ chain->window,
+ size,
+ pCreateInfo->imageExtent.width,
+ pCreateInfo->imageExtent.height,
+ row_pitch,
+ depth, bpp, fd);
+ xcb_discard_reply(chain->conn, cookie.sequence);
+
+ int fence_fd = xshmfence_alloc_shm();
+ if (fence_fd < 0)
+ goto fail_pixmap;
+
+ image->shm_fence = xshmfence_map_shm(fence_fd);
+ if (image->shm_fence == NULL)
+ goto fail_shmfence_alloc;
+
+ image->sync_fence = xcb_generate_id(chain->conn);
+ xcb_dri3_fence_from_fd(chain->conn,
+ image->pixmap,
+ image->sync_fence,
+ false,
+ fence_fd);
+
+ image->busy = false;
+ xshmfence_trigger(image->shm_fence);
+
+ return VK_SUCCESS;
+
+fail_shmfence_alloc:
+ close(fence_fd);
+
+fail_pixmap:
+ cookie = xcb_free_pixmap(chain->conn, image->pixmap);
+ xcb_discard_reply(chain->conn, cookie.sequence);
+
+ chain->base.image_fns->free_wsi_image(device_h, pAllocator,
+ image->image, image->memory);
+
+ return result;
+}
+
+static void
+x11_image_finish(struct x11_swapchain *chain,
+ const VkAllocationCallbacks* pAllocator,
+ struct x11_image *image)
+{
+ xcb_void_cookie_t cookie;
+
+ cookie = xcb_sync_destroy_fence(chain->conn, image->sync_fence);
+ xcb_discard_reply(chain->conn, cookie.sequence);
+ xshmfence_unmap_shm(image->shm_fence);
+
+ cookie = xcb_free_pixmap(chain->conn, image->pixmap);
+ xcb_discard_reply(chain->conn, cookie.sequence);
+
+ chain->base.image_fns->free_wsi_image(chain->base.device, pAllocator,
+ image->image, image->memory);
+}
+
+static VkResult
+x11_swapchain_destroy(struct wsi_swapchain *anv_chain,
+ const VkAllocationCallbacks *pAllocator)
+{
+ struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
+ for (uint32_t i = 0; i < chain->image_count; i++)
+ x11_image_finish(chain, pAllocator, &chain->images[i]);
+
+ xcb_unregister_for_special_event(chain->conn, chain->special_event);
+
+ vk_free(pAllocator, chain);
+
+ return VK_SUCCESS;
+}
+
+static VkResult
+x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
+ VkDevice device,
+ struct wsi_device *wsi_device,
+ const VkSwapchainCreateInfoKHR *pCreateInfo,
+ const VkAllocationCallbacks* pAllocator,
+ const struct wsi_image_fns *image_fns,
+ struct wsi_swapchain **swapchain_out)
+{
+ struct x11_swapchain *chain;
+ xcb_void_cookie_t cookie;
+ VkResult result;
+
+ assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR);
+
+ int num_images = pCreateInfo->minImageCount;
+
+ /* 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_KHR)
+ num_images = MAX2(num_images, 4);
+
+ size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]);
+ chain = vk_alloc(pAllocator, size, 8,
+ VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+ if (chain == NULL)
+ return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+ chain->base.device = device;
+ chain->base.destroy = x11_swapchain_destroy;
+ chain->base.get_images = x11_get_images;
+ chain->base.acquire_next_image = x11_acquire_next_image;
+ chain->base.queue_present = x11_queue_present;
+ chain->base.image_fns = image_fns;
+ chain->conn = x11_surface_get_connection(icd_surface);
+ chain->window = x11_surface_get_window(icd_surface);
+ chain->extent = pCreateInfo->imageExtent;
+ chain->image_count = num_images;
+ chain->send_sbc = 0;
+
+ chain->event_id = xcb_generate_id(chain->conn);
+ xcb_present_select_input(chain->conn, chain->event_id, chain->window,
+ XCB_PRESENT_EVENT_MASK_CONFIGURE_NOTIFY |
+ XCB_PRESENT_EVENT_MASK_COMPLETE_NOTIFY |
+ XCB_PRESENT_EVENT_MASK_IDLE_NOTIFY);
+
+ /* Create an XCB event queue to hold present events outside of the usual
+ * application event queue
+ */
+ chain->special_event =
+ xcb_register_for_special_xge(chain->conn, &xcb_present_id,
+ chain->event_id, NULL);
+
+ chain->gc = xcb_generate_id(chain->conn);
+ if (!chain->gc) {
+ /* FINISHME: Choose a better error. */
+ result = VK_ERROR_OUT_OF_HOST_MEMORY;
+ goto fail_register;
+ }
+
+ cookie = xcb_create_gc(chain->conn,
+ chain->gc,
+ chain->window,
+ XCB_GC_GRAPHICS_EXPOSURES,
+ (uint32_t []) { 0 });
+ xcb_discard_reply(chain->conn, cookie.sequence);
+
+ uint32_t image = 0;
+ for (; image < chain->image_count; image++) {
+ result = x11_image_init(device, chain, pCreateInfo, pAllocator,
+ &chain->images[image]);
+ if (result != VK_SUCCESS)
+ goto fail_init_images;
+ }
+
+ *swapchain_out = &chain->base;
+
+ return VK_SUCCESS;
+
+fail_init_images:
+ for (uint32_t j = 0; j < image; j++)
+ x11_image_finish(chain, pAllocator, &chain->images[j]);
+
+fail_register:
+ xcb_unregister_for_special_event(chain->conn, chain->special_event);
+
+ vk_free(pAllocator, chain);
+
+ return result;
+}
+
+VkResult
+wsi_x11_init_wsi(struct wsi_device *wsi_device,
+ const VkAllocationCallbacks *alloc)
+{
+ struct wsi_x11 *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;
+ }
+
+ int ret = pthread_mutex_init(&wsi->mutex, NULL);
+ if (ret != 0) {
+ if (ret == ENOMEM) {
+ result = VK_ERROR_OUT_OF_HOST_MEMORY;
+ } else {
+ /* FINISHME: Choose a better error. */
+ result = VK_ERROR_OUT_OF_HOST_MEMORY;
+ }
+
+ goto fail_alloc;
+ }
+
+ wsi->connections = _mesa_hash_table_create(NULL, _mesa_hash_pointer,
+ _mesa_key_pointer_equal);
+ if (!wsi->connections) {
+ result = VK_ERROR_OUT_OF_HOST_MEMORY;
+ goto fail_mutex;
+ }
+
+ wsi->base.get_support = x11_surface_get_support;
+ wsi->base.get_capabilities = x11_surface_get_capabilities;
+ wsi->base.get_formats = x11_surface_get_formats;
+ wsi->base.get_present_modes = x11_surface_get_present_modes;
+ wsi->base.create_swapchain = x11_surface_create_swapchain;
+
+ wsi_device->wsi[VK_ICD_WSI_PLATFORM_XCB] = &wsi->base;
+ wsi_device->wsi[VK_ICD_WSI_PLATFORM_XLIB] = &wsi->base;
+
+ return VK_SUCCESS;
+
+fail_mutex:
+ pthread_mutex_destroy(&wsi->mutex);
+fail_alloc:
+ vk_free(alloc, wsi);
+fail:
+ wsi_device->wsi[VK_ICD_WSI_PLATFORM_XCB] = NULL;
+ wsi_device->wsi[VK_ICD_WSI_PLATFORM_XLIB] = NULL;
+
+ return result;
+}
+
+void
+wsi_x11_finish_wsi(struct wsi_device *wsi_device,
+ const VkAllocationCallbacks *alloc)
+{
+ struct wsi_x11 *wsi =
+ (struct wsi_x11 *)wsi_device->wsi[VK_ICD_WSI_PLATFORM_XCB];
+
+ if (wsi) {
+ _mesa_hash_table_destroy(wsi->connections, NULL);
+
+ pthread_mutex_destroy(&wsi->mutex);
+
+ vk_free(alloc, wsi);
+ }
+}
diff --git a/src/vulkan/wsi/wsi_common_x11.h b/src/vulkan/wsi/wsi_common_x11.h
new file mode 100644
index 0000000..70b145c
--- /dev/null
+++ b/src/vulkan/wsi/wsi_common_x11.h
@@ -0,0 +1,20 @@
+#ifndef WSI_COMMON_X11_H
+#define WSI_COMMON_X11_H
+
+#include "wsi_common.h"
+
+VkBool32 wsi_get_physical_device_xcb_presentation_support(
+ struct wsi_device *wsi_device,
+ VkAllocationCallbacks *alloc,
+ uint32_t queueFamilyIndex,
+ xcb_connection_t* connection,
+ xcb_visualid_t visual_id);
+
+VkResult wsi_create_xcb_surface(const VkAllocationCallbacks *pAllocator,
+ const VkXcbSurfaceCreateInfoKHR *pCreateInfo,
+ VkSurfaceKHR *pSurface);
+
+VkResult wsi_create_xlib_surface(const VkAllocationCallbacks *pAllocator,
+ const VkXlibSurfaceCreateInfoKHR *pCreateInfo,
+ VkSurfaceKHR *pSurface);
+#endif
--
2.5.5
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