Preprocess eTextureType like sGLTextureType

(cause eTextureType seems to have been designed to mirror sGLTextureType)
otherwise you'd get a GL error of invalid enum of the first argument
for glTexImage2D.

1 files changed, 2 insertions, 0 deletions

diff --git a/indra/llrender/llrendertarget.cpp b/indra/llrender/llrendertarget.cpp
index 2674fa1ec6..1ff0dec23a 100644
--- a/indra/llrender/llrendertarget.cpp
+++ b/indra/llrender/llrendertarget.cpp
@@ -255,12 +255,14 @@ bool LLRenderTarget::addColorAttachment(U32 color_fmt)
         stop_glerror();
     }
 
+#if GL_VERSION_3_1
     if (mUsage != LLTexUnit::TT_RECT_TEXTURE)
     {
         gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_MIRROR);
         stop_glerror();
     }
     else
+#endif
     {
         // ATI doesn't support mirrored repeat for rectangular textures.
         gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);