From 9058486b9b9833d0554d3e3f11a582859657b21f Mon Sep 17 00:00:00 2001
From: Ameer J <52414509+ameerj@users.noreply.github.com>
Date: Sun, 6 Aug 2023 14:55:05 -0400
Subject: [PATCH] Revert "HACK: Avoid swizzling and reuploading ASTC image
 every frame"

This reverts commit b18c1fb1bbbcc235e9a1cbbb2704fed2e5895e61.
---
 .../renderer_opengl/gl_texture_cache.cpp           |  9 +--------
 .../renderer_vulkan/vk_staging_buffer_pool.cpp     |  1 -
 .../renderer_vulkan/vk_texture_cache.cpp           | 10 +---------
 src/video_core/texture_cache/texture_cache.h       | 14 ++------------
 src/video_core/textures/decoders.cpp               |  9 ---------
 5 files changed, 4 insertions(+), 39 deletions(-)

diff --git a/src/video_core/renderer_opengl/gl_texture_cache.cpp b/src/video_core/renderer_opengl/gl_texture_cache.cpp
index 9ca544ec9..9cafd2983 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_texture_cache.cpp
@@ -554,14 +554,7 @@ void TextureCacheRuntime::Finish() {
 }
 
 StagingBufferMap TextureCacheRuntime::UploadStagingBuffer(size_t size) {
-    static StagingBufferMap result;
-    static size_t last_size = 0;
-    if (size == last_size) {
-        return result;
-    }
-    last_size = size;
-    result = staging_buffer_pool.RequestUploadBuffer(size);
-    return result;
+    return staging_buffer_pool.RequestUploadBuffer(size);
 }
 
 StagingBufferMap TextureCacheRuntime::DownloadStagingBuffer(size_t size) {
diff --git a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp
index 27328dab2..ce92f66ab 100644
--- a/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp
+++ b/src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp
@@ -214,7 +214,6 @@ StagingBufferPool::StagingBuffersCache& StagingBufferPool::GetCache(MemoryUsage
 }
 
 void StagingBufferPool::ReleaseCache(MemoryUsage usage) {
-    return;
     ReleaseLevel(GetCache(usage), current_delete_level);
 }
 
diff --git a/src/video_core/renderer_vulkan/vk_texture_cache.cpp b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
index 51be57b19..b3e17c332 100644
--- a/src/video_core/renderer_vulkan/vk_texture_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_texture_cache.cpp
@@ -846,15 +846,7 @@ void TextureCacheRuntime::Finish() {
 }
 
 StagingBufferRef TextureCacheRuntime::UploadStagingBuffer(size_t size) {
-    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;
+    return staging_buffer_pool.Request(size, MemoryUsage::Upload);
 }
 
 StagingBufferRef TextureCacheRuntime::DownloadStagingBuffer(size_t size, bool deferred) {
diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h
index 6b87987de..4457b366f 100644
--- a/src/video_core/texture_cache/texture_cache.h
+++ b/src/video_core/texture_cache/texture_cache.h
@@ -1021,18 +1021,8 @@ void TextureCache<P>::UploadImageContents(Image& image, StagingBuffer& staging)
     const GPUVAddr gpu_addr = image.gpu_addr;
 
     if (True(image.flags & ImageFlagBits::AcceleratedUpload)) {
-        static u64 last_size = 0;
-        bool has_run = false;
-        if (last_size == image.unswizzled_size_bytes) {
-            has_run = true;
-        }
-        last_size = image.unswizzled_size_bytes;
-
-        if (!has_run) {
-            LOG_ERROR(Debug, "Called");
-            gpu_memory->ReadBlock(gpu_addr, mapped_span.data(), mapped_span.size_bytes(),
-                                  VideoCommon::CacheType::NoTextureCache);
-        }
+        gpu_memory->ReadBlock(gpu_addr, mapped_span.data(), mapped_span.size_bytes(),
+                              VideoCommon::CacheType::NoTextureCache);
         const auto uploads = FullUploadSwizzles(image.info);
         runtime.AccelerateImageUpload(image, staging, uploads);
         return;
diff --git a/src/video_core/textures/decoders.cpp b/src/video_core/textures/decoders.cpp
index dde4b0904..95bcdd37b 100644
--- a/src/video_core/textures/decoders.cpp
+++ b/src/video_core/textures/decoders.cpp
@@ -88,7 +88,6 @@ void SwizzleImpl(std::span<u8> output, std::span<const u8> input, u32 width, u32
     }
 }
 
-
 template <bool TO_LINEAR, u32 BYTES_PER_PIXEL>
 void SwizzleSubrectImpl(std::span<u8> output, std::span<const u8> input, u32 width, u32 height,
                         u32 depth, u32 origin_x, u32 origin_y, u32 extent_x, u32 num_lines,
@@ -96,14 +95,6 @@ void SwizzleSubrectImpl(std::span<u8> output, std::span<const u8> input, u32 wid
     // The origin of the transformation can be configured here, leave it as zero as the current API
     // doesn't expose it.
     static constexpr u32 origin_z = 0;
-    static u32 last_width = 0;
-    static u32 last_height = 0;
-    if (last_width == width && last_height == height) {
-        return;
-    }
-    LOG_ERROR(Debug, "Called");
-    last_width = width;
-    last_height = height;
 
     // We can configure here a custom pitch
     // As it's not exposed 'width * BYTES_PER_PIXEL' will be the expected pitch.