HiresTextures: Remove the need to explicitly free SOIL allocated data

3 files changed, 29 insertions, 24 deletions

diff --git a/Source/Core/VideoCommon/HiresTextures.cpp b/Source/Core/VideoCommon/HiresTextures.cpp
index 60123b9cce..c76f389cbf 100644
--- a/Source/Core/VideoCommon/HiresTextures.cpp
+++ b/Source/Core/VideoCommon/HiresTextures.cpp
@@ -41,6 +41,11 @@ static std::thread s_prefetcher;
 
 static const std::string s_format_prefix = "tex1_";
 
+HiresTexture::Level::Level()
+	: data(nullptr, SOIL_free_image_data)
+{
+}
+
 void HiresTexture::Init()
 {
 	s_check_native_format = false;
@@ -387,7 +392,7 @@ std::unique_ptr<HiresTexture> HiresTexture::Load(const std::string& base_filenam
 			file.ReadBytes(buffer.data(), file.GetSize());
 
 			int channels;
-			l.data = SOIL_load_image_from_memory(buffer.data(), (int)buffer.size(), (int*)&l.width, (int*)&l.height, &channels, SOIL_LOAD_RGBA);
+			l.data = SOILPointer(SOIL_load_image_from_memory(buffer.data(), (int)buffer.size(), (int*)&l.width, (int*)&l.height, &channels, SOIL_LOAD_RGBA), SOIL_free_image_data);
 			l.data_size = (size_t)l.width * l.height * 4;
 
 			if (l.data == nullptr)
@@ -411,7 +416,7 @@ std::unique_ptr<HiresTexture> HiresTexture::Load(const std::string& base_filenam
 			{
 				ERROR_LOG(VIDEO, "Invalid custom texture size %dx%d for texture %s. This mipmap layer _must_ be %dx%d.",
 				          l.width, l.height, filename.c_str(), width, height);
-				SOIL_free_image_data(l.data);
+				l.data.reset();
 				break;
 			}
 
@@ -421,7 +426,7 @@ std::unique_ptr<HiresTexture> HiresTexture::Load(const std::string& base_filenam
 
 			if (!ret)
 				ret = std::unique_ptr<HiresTexture>(new HiresTexture);
-			ret->m_levels.push_back(l);
+			ret->m_levels.push_back(std::move(l));
 		}
 		else
 		{
@@ -434,9 +439,4 @@ std::unique_ptr<HiresTexture> HiresTexture::Load(const std::string& base_filenam
 
 HiresTexture::~HiresTexture()
 {
-	for (auto& l : m_levels)
-	{
-		SOIL_free_image_data(l.data);
-	}
 }
-
diff --git a/Source/Core/VideoCommon/HiresTextures.h b/Source/Core/VideoCommon/HiresTextures.h
index 51961354b7..f62eaf0224 100644
--- a/Source/Core/VideoCommon/HiresTextures.h
+++ b/Source/Core/VideoCommon/HiresTextures.h
@@ -13,6 +13,8 @@
 class HiresTexture
 {
 public:
+	using SOILPointer = std::unique_ptr<u8, void(*)(unsigned char*)>;
+
 	static void Init();
 	static void Update();
 	static void Shutdown();
@@ -36,9 +38,12 @@ public:
 
 	struct Level
 	{
-		u8* data;
-		size_t data_size;
-		u32 width, height;
+		Level();
+
+		SOILPointer data;
+		size_t data_size = 0;
+		u32 width = 0;
+		u32 height = 0;
 	};
 	std::vector<Level> m_levels;
 
diff --git a/Source/Core/VideoCommon/TextureCacheBase.cpp b/Source/Core/VideoCommon/TextureCacheBase.cpp
index 341977d7a8..b4e15ebdae 100644
--- a/Source/Core/VideoCommon/TextureCacheBase.cpp
+++ b/Source/Core/VideoCommon/TextureCacheBase.cpp
@@ -605,16 +605,16 @@ TextureCacheBase::TCacheEntryBase* TextureCacheBase::Load(const u32 stage)
 
 		if (hires_tex)
 		{
-			auto& l = hires_tex->m_levels[0];
-			if (l.width != width || l.height != height)
+			const auto& level = hires_tex->m_levels[0];
+			if (level.width != width || level.height != height)
 			{
-				width = l.width;
-				height = l.height;
+				width = level.width;
+				height = level.height;
 			}
-			expandedWidth = l.width;
-			expandedHeight = l.height;
-			CheckTempSize(l.data_size);
-			memcpy(temp, l.data, l.data_size);
+			expandedWidth = level .width;
+			expandedHeight = level.height;
+			CheckTempSize(level.data_size);
+			memcpy(temp, level.data.get(), level.data_size);
 		}
 	}
 
@@ -678,12 +678,12 @@ TextureCacheBase::TCacheEntryBase* TextureCacheBase::Load(const u32 stage)
 
 	if (hires_tex)
 	{
-		for (u32 level = 1; level != texLevels; ++level)
+		for (u32 level_index = 1; level_index != texLevels; ++level_index)
 		{
-			auto& l = hires_tex->m_levels[level];
-			CheckTempSize(l.data_size);
-			memcpy(temp, l.data, l.data_size);
-			entry->Load(l.width, l.height, l.width, level);
+			const auto& level = hires_tex->m_levels[level_index];
+			CheckTempSize(level.data_size);
+			memcpy(temp, level.data.get(), level.data_size);
+			entry->Load(level.width, level.height, level.width, level_index);
 		}
 	}
 	else