vulkan/wsi: Add wsi_swapchain_init/finish functions

Reviewed-by: Dave Airlie <[email protected]>
Reviewed-by: Chad Versace <[email protected]>

7 files changed, 83 insertions, 4 deletions

diff --git a/src/vulkan/Makefile.sources b/src/vulkan/Makefile.sources
index 44cba8bde3c..6e9a09ce78b 100644
--- a/src/vulkan/Makefile.sources
+++ b/src/vulkan/Makefile.sources
@@ -2,6 +2,7 @@
 VULKAN_WSI_FILES := \
 	wsi/wsi_common.c \
 	wsi/wsi_common.h \
+	wsi/wsi_common_private.h \
 	wsi/wsi_common_queue.h
 
 VULKAN_WSI_WAYLAND_FILES := \
diff --git a/src/vulkan/wsi/meson.build b/src/vulkan/wsi/meson.build
index bfec376e9a7..bd0fd3cc53e 100644
--- a/src/vulkan/wsi/meson.build
+++ b/src/vulkan/wsi/meson.build
@@ -24,6 +24,7 @@ vulkan_wsi_deps = []
 files_vulkan_wsi = files(
   'wsi_common.c',
   'wsi_common.h',
+  'wsi_common_private.h',
   'wsi_common_queue.h',
 )
 if with_platform_x11
diff --git a/src/vulkan/wsi/wsi_common.c b/src/vulkan/wsi/wsi_common.c
index 8c883b4daf0..bb35237fb92 100644
--- a/src/vulkan/wsi/wsi_common.c
+++ b/src/vulkan/wsi/wsi_common.c
@@ -21,7 +21,7 @@
  * IN THE SOFTWARE.
  */
 
-#include "wsi_common.h"
+#include "wsi_common_private.h"
 
 void
 wsi_device_init(struct wsi_device *wsi,
@@ -30,3 +30,24 @@ wsi_device_init(struct wsi_device *wsi,
 {
    memset(wsi, 0, sizeof(*wsi));
 }
+
+VkResult
+wsi_swapchain_init(const struct wsi_device *wsi,
+                   struct wsi_swapchain *chain,
+                   VkDevice device,
+                   const VkSwapchainCreateInfoKHR* pCreateInfo,
+                   const VkAllocationCallbacks *pAllocator)
+{
+   memset(chain, 0, sizeof(*chain));
+
+   chain->wsi = wsi;
+   chain->device = device;
+   chain->alloc = *pAllocator;
+
+   return VK_SUCCESS;
+}
+
+void
+wsi_swapchain_finish(struct wsi_swapchain *chain)
+{
+}
diff --git a/src/vulkan/wsi/wsi_common.h b/src/vulkan/wsi/wsi_common.h
index 41d2c6d1128..15142f3e536 100644
--- a/src/vulkan/wsi/wsi_common.h
+++ b/src/vulkan/wsi/wsi_common.h
@@ -53,6 +53,7 @@ struct wsi_image_fns {
 };
 
 struct wsi_swapchain {
+   const struct wsi_device *wsi;
 
    VkDevice device;
    VkAllocationCallbacks alloc;
diff --git a/src/vulkan/wsi/wsi_common_private.h b/src/vulkan/wsi/wsi_common_private.h
new file mode 100644
index 00000000000..d178df7d012
--- /dev/null
+++ b/src/vulkan/wsi/wsi_common_private.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright © 2017 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.
+ */
+#ifndef WSI_COMMON_PRIVATE_H
+#define WSI_COMMON_PRIVATE_H
+
+#include "wsi_common.h"
+
+VkResult
+wsi_swapchain_init(const struct wsi_device *wsi,
+                   struct wsi_swapchain *chain,
+                   VkDevice device,
+                   const VkSwapchainCreateInfoKHR *pCreateInfo,
+                   const VkAllocationCallbacks *pAllocator);
+
+void wsi_swapchain_finish(struct wsi_swapchain *chain);
+
+#endif /* WSI_COMMON_PRIVATE_H */
diff --git a/src/vulkan/wsi/wsi_common_wayland.c b/src/vulkan/wsi/wsi_common_wayland.c
index c7c7da64979..b75a4d00ced 100644
--- a/src/vulkan/wsi/wsi_common_wayland.c
+++ b/src/vulkan/wsi/wsi_common_wayland.c
@@ -32,6 +32,7 @@
 #include <pthread.h>
 
 #include "vk_util.h"
+#include "wsi_common_private.h"
 #include "wsi_common_wayland.h"
 #include "wayland-drm-client-protocol.h"
 
@@ -783,6 +784,8 @@ wsi_wl_swapchain_destroy(struct wsi_swapchain *wsi_chain,
    if (chain->display)
       wsi_wl_display_unref(chain->display);
 
+   wsi_swapchain_finish(&chain->base);
+
    vk_free(pAllocator, chain);
 
    return VK_SUCCESS;
@@ -814,6 +817,13 @@ wsi_wl_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
    if (chain == NULL)
       return VK_ERROR_OUT_OF_HOST_MEMORY;
 
+   result = wsi_swapchain_init(wsi_device, &chain->base, device,
+                               pCreateInfo, pAllocator);
+   if (result != VK_SUCCESS) {
+      vk_free(pAllocator, chain);
+      return result;
+   }
+
    /* Mark a bunch of stuff as NULL.  This way we can just call
     * destroy_swapchain for cleanup.
     */
@@ -826,7 +836,6 @@ wsi_wl_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
    bool alpha = pCreateInfo->compositeAlpha ==
                       VK_COMPOSITE_ALPHA_PRE_MULTIPLIED_BIT_KHR;
 
-   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;
diff --git a/src/vulkan/wsi/wsi_common_x11.c b/src/vulkan/wsi/wsi_common_x11.c
index 51c103e967d..c6d1f02883d 100644
--- a/src/vulkan/wsi/wsi_common_x11.c
+++ b/src/vulkan/wsi/wsi_common_x11.c
@@ -39,7 +39,7 @@
 #include "util/hash_table.h"
 
 #include "vk_util.h"
-#include "wsi_common.h"
+#include "wsi_common_private.h"
 #include "wsi_common_x11.h"
 #include "wsi_common_queue.h"
 
@@ -1084,6 +1084,8 @@ x11_swapchain_destroy(struct wsi_swapchain *anv_chain,
                                              XCB_PRESENT_EVENT_MASK_NO_EVENT);
    xcb_discard_reply(chain->conn, cookie.sequence);
 
+   wsi_swapchain_finish(&chain->base);
+
    vk_free(pAllocator, chain);
 
    return VK_SUCCESS;
@@ -1123,7 +1125,11 @@ x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
    if (chain == NULL)
       return VK_ERROR_OUT_OF_HOST_MEMORY;
 
-   chain->base.device = device;
+   result = wsi_swapchain_init(wsi_device, &chain->base, device,
+                               pCreateInfo, pAllocator);
+   if (result != VK_SUCCESS)
+      goto fail_alloc;
+
    chain->base.destroy = x11_swapchain_destroy;
    chain->base.get_images = x11_get_images;
    chain->base.get_image_and_linear = x11_get_image_and_linear;
@@ -1223,6 +1229,9 @@ fail_init_images:
 fail_register:
    xcb_unregister_for_special_event(chain->conn, chain->special_event);
 
+   wsi_swapchain_finish(&chain->base);
+
+fail_alloc:
    vk_free(pAllocator, chain);
 
    return result;