From 7049d52dbb9fa311e7744556f40210d9a4fb998e Mon Sep 17 00:00:00 2001
From: Triang3l <triang3l@yandex.ru>
Date: Tue, 5 Mar 2019 10:26:40 +0300
Subject: [PATCH] [D3D12] Display texture cache size in the profiler

---
 src/xenia/gpu/d3d12/texture_cache.cc | 7 +++++++
 src/xenia/gpu/d3d12/texture_cache.h  | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/src/xenia/gpu/d3d12/texture_cache.cc b/src/xenia/gpu/d3d12/texture_cache.cc
index 47d3c703e..07da70e4d 100644
--- a/src/xenia/gpu/d3d12/texture_cache.cc
+++ b/src/xenia/gpu/d3d12/texture_cache.cc
@@ -683,6 +683,8 @@ void TextureCache::ClearCache() {
   }
   textures_.clear();
   COUNT_profile_set("gpu/texture_cache/textures", 0);
+  textures_total_size_ = 0;
+  COUNT_profile_set("gpu/texture_cache/total_size_kb", 0);
 
   // Clear texture descriptor cache.
   for (auto& page : srv_descriptor_cache_) {
@@ -1748,6 +1750,8 @@ TextureCache::Texture* TextureCache::FindOrCreateTexture(TextureKey key) {
   Texture* texture = new Texture;
   texture->key = key;
   texture->resource = resource;
+  texture->resource_size =
+      device->GetResourceAllocationInfo(0, 1, &desc).SizeInBytes;
   texture->state = state;
   texture->mip_offsets[0] = 0;
   uint32_t width_blocks, height_blocks, depth_blocks;
@@ -1812,6 +1816,9 @@ TextureCache::Texture* TextureCache::FindOrCreateTexture(TextureKey key) {
   texture->cached_srv_descriptor_swizzle = 0b100100100100;
   textures_.insert(std::make_pair(map_key, texture));
   COUNT_profile_set("gpu/texture_cache/textures", textures_.size());
+  textures_total_size_ += texture->resource_size;
+  COUNT_profile_set("gpu/texture_cache/total_size_kb",
+                    uint32_t(textures_total_size_ >> 10));
   LogTextureAction(texture, "Created");
 
   return texture;
diff --git a/src/xenia/gpu/d3d12/texture_cache.h b/src/xenia/gpu/d3d12/texture_cache.h
index ba628568c..42a6eb487 100644
--- a/src/xenia/gpu/d3d12/texture_cache.h
+++ b/src/xenia/gpu/d3d12/texture_cache.h
@@ -341,6 +341,7 @@ class TextureCache {
   struct Texture {
     TextureKey key;
     ID3D12Resource* resource;
+    uint64_t resource_size;
     D3D12_RESOURCE_STATES state;
 
     // Byte size of the top guest mip level.
@@ -542,6 +543,7 @@ class TextureCache {
       resolve_tile_pipelines_[size_t(ResolveTileMode::kCount)] = {};
 
   std::unordered_multimap<uint64_t, Texture*> textures_;
+  uint64_t textures_total_size_ = 0;
 
   std::vector<SRVDescriptorCachePage> srv_descriptor_cache_;