From eb6baa31746b55d48892b0c57f0e0076b91efdeb Mon Sep 17 00:00:00 2001
From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Sun, 15 May 2016 22:21:24 -0700
Subject: anv/wsi: Make WSI per-physical-device rather than per-instance

This better maps to the Vulkan object model and also allows WSI to at least
know the hardware generation which is useful for format checks.
---
 src/intel/vulkan/anv_wsi_x11.c | 40 +++++++++++++++++++++-------------------
 1 file changed, 21 insertions(+), 19 deletions(-)

(limited to 'src/intel/vulkan/anv_wsi_x11.c')

diff --git a/src/intel/vulkan/anv_wsi_x11.c b/src/intel/vulkan/anv_wsi_x11.c
index 9ef0296..de56ca7 100644
--- a/src/intel/vulkan/anv_wsi_x11.c
+++ b/src/intel/vulkan/anv_wsi_x11.c
@@ -44,13 +44,14 @@ struct wsi_x11 {
 };
 
 static struct wsi_x11_connection *
-wsi_x11_connection_create(struct anv_instance *instance, xcb_connection_t *conn)
+wsi_x11_connection_create(struct anv_physical_device *device,
+                          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 =
-      anv_alloc(&instance->alloc, sizeof(*wsi_conn), 8,
+      anv_alloc(&device->instance->alloc, sizeof(*wsi_conn), 8,
                 VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
    if (!wsi_conn)
       return NULL;
@@ -63,7 +64,7 @@ wsi_x11_connection_create(struct anv_instance *instance, xcb_connection_t *conn)
    if (dri3_reply == NULL || pres_reply == NULL) {
       free(dri3_reply);
       free(pres_reply);
-      anv_free(&instance->alloc, wsi_conn);
+      anv_free(&device->instance->alloc, wsi_conn);
       return NULL;
    }
 
@@ -77,17 +78,18 @@ wsi_x11_connection_create(struct anv_instance *instance, xcb_connection_t *conn)
 }
 
 static void
-wsi_x11_connection_destroy(struct anv_instance *instance,
+wsi_x11_connection_destroy(struct anv_physical_device *device,
                            struct wsi_x11_connection *conn)
 {
-   anv_free(&instance->alloc, conn);
+   anv_free(&device->instance->alloc, conn);
 }
 
 static struct wsi_x11_connection *
-wsi_x11_get_connection(struct anv_instance *instance, xcb_connection_t *conn)
+wsi_x11_get_connection(struct anv_physical_device *device,
+                       xcb_connection_t *conn)
 {
    struct wsi_x11 *wsi =
-      (struct wsi_x11 *)instance->wsi[VK_ICD_WSI_PLATFORM_XCB];
+      (struct wsi_x11 *)device->wsi[VK_ICD_WSI_PLATFORM_XCB];
 
    pthread_mutex_lock(&wsi->mutex);
 
@@ -99,14 +101,14 @@ wsi_x11_get_connection(struct anv_instance *instance, xcb_connection_t *conn)
       pthread_mutex_unlock(&wsi->mutex);
 
       struct wsi_x11_connection *wsi_conn =
-         wsi_x11_connection_create(instance, conn);
+         wsi_x11_connection_create(device, 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(instance, wsi_conn);
+         wsi_x11_connection_destroy(device, wsi_conn);
       } else {
          entry = _mesa_hash_table_insert(wsi->connections, conn, wsi_conn);
       }
@@ -236,7 +238,7 @@ VkBool32 anv_GetPhysicalDeviceXcbPresentationSupportKHR(
    ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
 
    struct wsi_x11_connection *wsi_conn =
-      wsi_x11_get_connection(device->instance, connection);
+      wsi_x11_get_connection(device, connection);
 
    if (!wsi_conn->has_dri3) {
       fprintf(stderr, "vulkan: No DRI3 support\n");
@@ -262,7 +264,7 @@ x11_surface_get_support(VkIcdSurfaceBase *icd_surface,
    VkIcdSurfaceXcb *surface = (VkIcdSurfaceXcb *)icd_surface;
 
    struct wsi_x11_connection *wsi_conn =
-      wsi_x11_get_connection(device->instance, surface->connection);
+      wsi_x11_get_connection(device, surface->connection);
    if (!wsi_conn)
       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 
@@ -835,12 +837,12 @@ fail_register:
 }
 
 VkResult
-anv_x11_init_wsi(struct anv_instance *instance)
+anv_x11_init_wsi(struct anv_physical_device *device)
 {
    struct wsi_x11 *wsi;
    VkResult result;
 
-   wsi = anv_alloc(&instance->alloc, sizeof(*wsi), 8,
+   wsi = anv_alloc(&device->instance->alloc, sizeof(*wsi), 8,
                    VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
    if (!wsi) {
       result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
@@ -872,31 +874,31 @@ anv_x11_init_wsi(struct anv_instance *instance)
    wsi->base.get_present_modes = x11_surface_get_present_modes;
    wsi->base.create_swapchain = x11_surface_create_swapchain;
 
-   instance->wsi[VK_ICD_WSI_PLATFORM_XCB] = &wsi->base;
+   device->wsi[VK_ICD_WSI_PLATFORM_XCB] = &wsi->base;
 
    return VK_SUCCESS;
 
 fail_mutex:
    pthread_mutex_destroy(&wsi->mutex);
 fail_alloc:
-   anv_free(&instance->alloc, wsi);
+   anv_free(&device->instance->alloc, wsi);
 fail:
-   instance->wsi[VK_ICD_WSI_PLATFORM_XCB] = NULL;
+   device->wsi[VK_ICD_WSI_PLATFORM_XCB] = NULL;
 
    return result;
 }
 
 void
-anv_x11_finish_wsi(struct anv_instance *instance)
+anv_x11_finish_wsi(struct anv_physical_device *device)
 {
    struct wsi_x11 *wsi =
-      (struct wsi_x11 *)instance->wsi[VK_ICD_WSI_PLATFORM_XCB];
+      (struct wsi_x11 *)device->wsi[VK_ICD_WSI_PLATFORM_XCB];
 
    if (wsi) {
       _mesa_hash_table_destroy(wsi->connections, NULL);
 
       pthread_mutex_destroy(&wsi->mutex);
 
-      anv_free(&instance->alloc, wsi);
+      anv_free(&device->instance->alloc, wsi);
    }
 }
-- 
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