Index: source/graphics/TextureManager.h
===================================================================
--- source/graphics/TextureManager.h
+++ source/graphics/TextureManager.h
@@ -112,6 +112,12 @@
 	bool GenerateCachedTexture(const VfsPath& path, VfsPath& outputPath);
 
 	/**
+	 * Returns true if the given texture exists.
+	 * This tests both for the original and converted filename.
+	 */
+	bool TextureExists(const VfsPath& path);
+
+	/**
 	 * Returns total number of bytes uploaded for all current texture.
 	 */
 	size_t GetBytesUploaded() const;
Index: source/graphics/TextureManager.cpp
===================================================================
--- source/graphics/TextureManager.cpp
+++ source/graphics/TextureManager.cpp
@@ -316,6 +316,12 @@
 		m_TextureConverter.ConvertTexture(texture, sourcePath, looseCachePath, settings);
 	}
 
+	bool TextureExists(const VfsPath& path)
+	{
+		return m_VFS->GetFileInfo(m_CacheLoader.ArchiveCachePath(path), 0) == INFO::OK ||
+		       m_VFS->GetFileInfo(path, 0) == INFO::OK;
+	}
+
 	bool GenerateCachedTexture(const VfsPath& sourcePath, VfsPath& archiveCachePath)
 	{
 		archiveCachePath = m_CacheLoader.ArchiveCachePath(sourcePath);
@@ -653,6 +659,11 @@
 	return m->CreateTexture(props);
 }
 
+bool CTextureManager::TextureExists(const VfsPath& path)
+{
+	return m->TextureExists(path);
+}
+
 CTexturePtr CTextureManager::GetErrorTexture()
 {
 	return m->GetErrorTexture();
Index: source/renderer/scripting/JSInterface_Renderer.h
===================================================================
--- source/renderer/scripting/JSInterface_Renderer.h
+++ source/renderer/scripting/JSInterface_Renderer.h
@@ -29,6 +29,7 @@
 	std::string GetRenderPath(ScriptInterface::CxPrivate* pCxPrivate);
 	void SetRenderPath(ScriptInterface::CxPrivate* pCxPrivate, const std::string& name);
 	void RecreateShadowMap(ScriptInterface::CxPrivate* pCxPrivate);
+	bool TextureExists(ScriptInterface::CxPrivate* pCxPrivate, const std::wstring& filename);
 
 	DECLARE_BOOLEAN_SCRIPT_SETTING(Shadows);
 	DECLARE_BOOLEAN_SCRIPT_SETTING(ShadowPCF);
Index: source/renderer/scripting/JSInterface_Renderer.cpp
===================================================================
--- source/renderer/scripting/JSInterface_Renderer.cpp
+++ source/renderer/scripting/JSInterface_Renderer.cpp
@@ -19,6 +19,8 @@
 
 #include "JSInterface_Renderer.h"
 
+#include "graphics/TextureManager.h"
+#include "lib/file/vfs/vfs_path.h"
 #include "ps/Profile.h"
 #include "renderer/Renderer.h"
 #include "renderer/ShadowMap.h"
@@ -69,6 +71,10 @@
 	g_Renderer.GetShadowMap().RecreateTexture();
 }
 
+bool JSI_Renderer::TextureExists(ScriptInterface::CxPrivate* UNUSED(pCxPrivate), const std::wstring& filename)
+{
+	return g_Renderer.GetTextureManager().TextureExists(filename);
+}
 
 #define REGISTER_BOOLEAN_SCRIPT_SETTING(NAME) \
 scriptInterface.RegisterFunction<bool, &JSI_Renderer::Get##NAME##Enabled>("Renderer_Get" #NAME "Enabled"); \
@@ -79,6 +85,7 @@
 	scriptInterface.RegisterFunction<std::string, &JSI_Renderer::GetRenderPath>("Renderer_GetRenderPath");
 	scriptInterface.RegisterFunction<void, std::string, &JSI_Renderer::SetRenderPath>("Renderer_SetRenderPath");
 	scriptInterface.RegisterFunction<void, &JSI_Renderer::RecreateShadowMap>("Renderer_RecreateShadowMap");
+	scriptInterface.RegisterFunction<bool, std::wstring, &JSI_Renderer::TextureExists>("TextureExists");
 	REGISTER_BOOLEAN_SCRIPT_SETTING(Shadows);
 	REGISTER_BOOLEAN_SCRIPT_SETTING(ShadowPCF);
 	REGISTER_BOOLEAN_SCRIPT_SETTING(Particles);