diff --git a/src/OpenGL/libGLES_CM/Context.cpp b/src/OpenGL/libGLES_CM/Context.cpp
index 398c699..635d256 100644
--- a/src/OpenGL/libGLES_CM/Context.cpp
+++ b/src/OpenGL/libGLES_CM/Context.cpp
@@ -2358,7 +2358,7 @@
 
 	if(baseTexture)
 	{
-		int levelCount = baseTexture->getLevelCount();
+		int topLevel = baseTexture->getTopLevel();
 
 		if(baseTexture->getTarget() == GL_TEXTURE_2D || baseTexture->getTarget() == GL_TEXTURE_EXTERNAL_OES)
 		{
@@ -2372,9 +2372,9 @@
 				{
 					surfaceLevel = 0;
 				}
-				else if(surfaceLevel >= levelCount)
+				else if(surfaceLevel > topLevel)
 				{
-					surfaceLevel = levelCount - 1;
+					surfaceLevel = topLevel;
 				}
 
 				egl::Image *surface = texture->getImage(surfaceLevel);
@@ -3147,7 +3147,7 @@
 			return EGL_BAD_PARAMETER;
 		}
 
-		if(textureLevel == 0 && !(texture->isSamplerComplete() && texture->getLevelCount() == 1))
+		if(textureLevel == 0 && !(texture->isSamplerComplete() && texture->getTopLevel() == 0))
 		{
 			return EGL_BAD_PARAMETER;
 		}