Mesa (master): wsi/x11: use WSI_FROM_HANDLE() instead of pointer casts

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Module: Mesa
Branch: master
Commit: f9a6460bbff16abf337e1267c534da96035e7ac6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f9a6460bbff16abf337e1267c534da96035e7ac6

Author: Eric Engestrom <eric.engestrom at intel.com>
Date:   Sun Nov 25 15:15:09 2018 +0000

wsi/x11: use WSI_FROM_HANDLE() instead of pointer casts

Signed-off-by: Eric Engestrom <eric.engestrom at intel.com>
Reviewed-by: Tapani Pälli <tapani.palli at intel.com>

---

 src/vulkan/wsi/wsi_common_x11.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/vulkan/wsi/wsi_common_x11.c b/src/vulkan/wsi/wsi_common_x11.c
index 0aa71ca6f2e..04ef9148f90 100644
--- a/src/vulkan/wsi/wsi_common_x11.c
+++ b/src/vulkan/wsi/wsi_common_x11.c
@@ -720,6 +720,7 @@ struct x11_swapchain {
 
    struct x11_image                             images[0];
 };
+WSI_DEFINE_NONDISP_HANDLE_CASTS(x11_swapchain, VkSwapchainKHR)
 
 /**
  * Update the swapchain status with the result of an operation, and return
@@ -1360,7 +1361,7 @@ x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
     * mode which provokes reallocation when anything changes, to make
     * sure we have the most optimal allocation.
     */
-   struct x11_swapchain *old_chain = (void *)(intptr_t) pCreateInfo->oldSwapchain;
+   WSI_FROM_HANDLE(x11_swapchain, old_chain, pCreateInfo->oldSwapchain);
    if (old_chain)
       chain->last_present_mode = old_chain->last_present_mode;
    else