vulkan/wsi: Move get_images into common code

This moves bits out of all four corners (anv, radv, x11, wayland) and
into the wsi common code.  We also switch to using an outarray to ensure
we get our return code right.

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

1 files changed, 5 insertions, 24 deletions

diff --git a/src/vulkan/wsi/wsi_common_x11.c b/src/vulkan/wsi/wsi_common_x11.c
index 68cb0355612..8860d8edb6e 100644
--- a/src/vulkan/wsi/wsi_common_x11.c
+++ b/src/vulkan/wsi/wsi_common_x11.c
@@ -648,30 +648,11 @@ struct x11_swapchain {
    struct x11_image                             images[0];
 };
 
-static VkResult
-x11_get_images(struct wsi_swapchain *anv_chain,
-               uint32_t* pCount, VkImage *pSwapchainImages)
+static struct wsi_image *
+x11_get_wsi_image(struct wsi_swapchain *wsi_chain, uint32_t image_index)
 {
-   struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
-   uint32_t ret_count;
-   VkResult result;
-
-   if (pSwapchainImages == NULL) {
-      *pCount = chain->base.image_count;
-      return VK_SUCCESS;
-   }
-
-   result = VK_SUCCESS;
-   ret_count = chain->base.image_count;
-   if (chain->base.image_count > *pCount) {
-     ret_count = *pCount;
-     result = VK_INCOMPLETE;
-   }
-
-   for (uint32_t i = 0; i < ret_count; i++)
-      pSwapchainImages[i] = chain->images[i].base.image;
-
-   return result;
+   struct x11_swapchain *chain = (struct x11_swapchain *)wsi_chain;
+   return &chain->images[image_index].base;
 }
 
 static VkResult
@@ -1109,7 +1090,7 @@ x11_surface_create_swapchain(VkIcdSurfaceBase *icd_surface,
       goto fail_alloc;
 
    chain->base.destroy = x11_swapchain_destroy;
-   chain->base.get_images = x11_get_images;
+   chain->base.get_wsi_image = x11_get_wsi_image;
    chain->base.acquire_next_image = x11_acquire_next_image;
    chain->base.queue_present = x11_queue_present;
    chain->base.present_mode = pCreateInfo->presentMode;