From b18c1fb1bbbcc235e9a1cbbb2704fed2e5895e61 Mon Sep 17 00:00:00 2001
From: Ameer J <52414509+ameerj@users.noreply.github.com>
Date: Sun, 6 Aug 2023 14:49:34 -0400
Subject: HACK: Avoid swizzling and reuploading ASTC image every frame

---
 src/video_core/renderer_vulkan/vk_texture_cache.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'src/video_core/renderer_vulkan/vk_texture_cache.cpp')

diff --git a/src/video_core/renderer_vulkan/vk_texture_cache.cpp b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
index b3e17c332..51be57b19 100644
--- a/src/video_core/renderer_vulkan/vk_texture_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
@@ -846,7 +846,15 @@ void TextureCacheRuntime::Finish() {
 }
 
 StagingBufferRef TextureCacheRuntime::UploadStagingBuffer(size_t size) {
-    return staging_buffer_pool.Request(size, MemoryUsage::Upload);
+    static StagingBufferRef result;
+    static size_t last_size = 0;
+    if (size == last_size) {
+        return result;
+    }
+    LOG_ERROR(Debug, "Called");
+    last_size = size;
+    result = staging_buffer_pool.Request(size, MemoryUsage::Upload);
+    return result;
 }
 
 StagingBufferRef TextureCacheRuntime::DownloadStagingBuffer(size_t size, bool deferred) {
-- 
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