3 files changed, 5 insertions, 3 deletions
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 6c798aa4ed..77cd2ccb35 100755
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -1127,7 +1127,8 @@ void LLGLManager::initExtensions()
 	// Misc
 	glGetIntegerv(GL_MAX_ELEMENTS_VERTICES, (GLint*) &mGLMaxVertexRange);
 	glGetIntegerv(GL_MAX_ELEMENTS_INDICES, (GLint*) &mGLMaxIndexRange);
-	
+	glGetIntegerv(GL_MAX_TEXTURE_SIZE, (GLint*) &mGLMaxTextureSize);
+
 #if (LL_WINDOWS || LL_LINUX || LL_SOLARIS) && !LL_MESA_HEADLESS
 	LL_DEBUGS("RenderInit") << "GL Probe: Getting symbols" << LL_ENDL;
 	if (mHasVertexBufferObject)
diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h
index d70e764769..823de9d361 100755
--- a/indra/llrender/llgl.h
+++ b/indra/llrender/llgl.h
@@ -147,6 +147,7 @@ public:
 	S32 mVRAM; // VRAM in MB
 	S32 mGLMaxVertexRange;
 	S32 mGLMaxIndexRange;
+	S32 mGLMaxTextureSize;
 	
 	void getPixelFormat(); // Get the best pixel format
 
diff --git a/indra/llrender/llrendertarget.cpp b/indra/llrender/llrendertarget.cpp
index 5fb4fc8e52..25109268e8 100755
--- a/indra/llrender/llrendertarget.cpp
+++ b/indra/llrender/llrendertarget.cpp
@@ -109,8 +109,8 @@ void LLRenderTarget::resize(U32 resx, U32 resy, U32 color_fmt)
 
 bool LLRenderTarget::allocate(U32 resx, U32 resy, U32 color_fmt, bool depth, bool stencil, LLTexUnit::eTextureType usage, bool use_fbo, S32 samples)
 {
-	resx = llmin(resx, (U32) 4096);
-	resy = llmin(resy, (U32) 4096);
+	resx = llmin(resx, (U32) gGLManager.mGLMaxTextureSize);
+	resy = llmin(resy, (U32) gGLManager.mGLMaxTextureSize);
 
 	stop_glerror();
 	release();