From 6adff2a7163506d3bb51a69a2213a284c35ff54d Mon Sep 17 00:00:00 2001
From: jonahwilliams <jonahwilliams@google.com>
Date: Wed, 8 May 2024 08:12:26 -0700
Subject: [PATCH] [Impeller] initialize ahb swapchain with max entries.

---
 .../renderer/backend/vulkan/android/ahb_texture_source_vk.cc   | 3 +++
 .../backend/vulkan/swapchain/ahb/ahb_texture_pool_vk.cc        | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/impeller/renderer/backend/vulkan/android/ahb_texture_source_vk.cc b/impeller/renderer/backend/vulkan/android/ahb_texture_source_vk.cc
index c03d450daa9a3..c6d0197bac456 100644
--- a/impeller/renderer/backend/vulkan/android/ahb_texture_source_vk.cc
+++ b/impeller/renderer/backend/vulkan/android/ahb_texture_source_vk.cc
@@ -281,6 +281,9 @@ static TextureDescriptor ToTextureDescriptor(
   desc.mip_count = (ahb_desc.usage & AHARDWAREBUFFER_USAGE_GPU_MIPMAP_COMPLETE)
                        ? ahb_size.MipCount()
                        : 1u;
+  if (ahb_desc.usage & AHARDWAREBUFFER_USAGE_COMPOSER_OVERLAY) {
+    desc.usage = TextureUsage::kRenderTarget;
+  }
   return desc;
 }
 
diff --git a/impeller/renderer/backend/vulkan/swapchain/ahb/ahb_texture_pool_vk.cc b/impeller/renderer/backend/vulkan/swapchain/ahb/ahb_texture_pool_vk.cc
index 31011109dffd0..712af01b98697 100644
--- a/impeller/renderer/backend/vulkan/swapchain/ahb/ahb_texture_pool_vk.cc
+++ b/impeller/renderer/backend/vulkan/swapchain/ahb/ahb_texture_pool_vk.cc
@@ -16,6 +16,9 @@ AHBTexturePoolVK::AHBTexturePoolVK(std::weak_ptr<Context> context,
     VALIDATION_LOG << "Swapchain image is not allocatable.";
     return;
   }
+  for (auto i = 0u; i < max_entries_; i++) {
+    pool_.emplace_back(CreateTexture());
+  }
   is_valid_ = true;
 }