2 files changed, 19 insertions, 2 deletions
diff --git a/Source/Core/VideoCommon/Src/TextureCacheBase.cpp b/Source/Core/VideoCommon/Src/TextureCacheBase.cpp
index a3d6c62740..ba54adbac5 100644
--- a/Source/Core/VideoCommon/Src/TextureCacheBase.cpp
+++ b/Source/Core/VideoCommon/Src/TextureCacheBase.cpp
@@ -119,8 +119,12 @@ void TextureCache::InvalidateRange(u32 start_address, u32 size)
 void TextureCache::MakeRangeDynamic(u32 start_address, u32 size)
 {
 	TexCache::iterator
-		iter = textures.begin(),
-		tcend = textures.end();
+		iter = textures.lower_bound(start_address),
+		tcend = textures.upper_bound(start_address + size);
+
+	if (iter != textures.begin())
+		iter--;
+
 	for (; iter != tcend; ++iter)
 	{
 		const int rangePosition = iter->second->IntersectsMemoryRange(start_address, size);
@@ -131,6 +135,18 @@ void TextureCache::MakeRangeDynamic(u32 start_address, u32 size)
 	}
 }
 
+bool TextureCache::Find(u32 start_address, u64 hash)
+{
+	TexCache::iterator
+		iter = textures.lower_bound(start_address),
+		tcend = textures.upper_bound(start_address);
+
+	if (iter->second->hash == hash)
+		return true;
+
+	return false;
+}
+
 int TextureCache::TCacheEntryBase::IntersectsMemoryRange(u32 range_address, u32 range_size) const
 {
 	if (addr + size_in_bytes < range_address)
diff --git a/Source/Core/VideoCommon/Src/TextureCacheBase.h b/Source/Core/VideoCommon/Src/TextureCacheBase.h
index 24ca3dd761..d434bec5f6 100644
--- a/Source/Core/VideoCommon/Src/TextureCacheBase.h
+++ b/Source/Core/VideoCommon/Src/TextureCacheBase.h
@@ -77,6 +77,7 @@ public:
 	static void InvalidateRange(u32 start_address, u32 size);
 	static void MakeRangeDynamic(u32 start_address, u32 size);
 	static void ClearRenderTargets();	// currently only used by OGL
+	static bool Find(u32 start_address, u64 hash);
 
 	virtual TCacheEntryBase* CreateTexture(unsigned int width, unsigned int height,
 		unsigned int expanded_width, unsigned int tex_levels, PC_TexFormat pcfmt) = 0;