1 files changed, 20 insertions, 2 deletions

diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 3b74d360d0..a0025968f7 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -83,10 +83,16 @@ static thread_local std::list<LLVertexBufferData> *sBufferDataList = nullptr;
 static const GLenum sGLTextureType[] =
 {
     GL_TEXTURE_2D,
+#if GL_VERSION_3_1
     GL_TEXTURE_RECTANGLE,
+#endif
     GL_TEXTURE_CUBE_MAP,
+#if GL_VERSION_4_0
     GL_TEXTURE_CUBE_MAP_ARRAY,
+#endif
+#if GL_VERSION_3_2
     GL_TEXTURE_2D_MULTISAMPLE,
+#endif
     GL_TEXTURE_3D
 };
 
@@ -530,17 +536,18 @@ void LLTexUnit::setTextureFilteringOption(LLTexUnit::eTextureFilterOptions optio
     {
         if (LLImageGL::sGlobalUseAnisotropic && option == TFO_ANISOTROPIC)
         {
-            glTexParameterf(sGLTextureType[mCurrTexType], GL_TEXTURE_MAX_ANISOTROPY, gGLManager.mMaxAnisotropy);
+            glTexParameterf(sGLTextureType[mCurrTexType], GL_TEXTURE_MAX_ANISOTROPY_EXT, gGLManager.mMaxAnisotropy);
         }
         else
         {
-            glTexParameterf(sGLTextureType[mCurrTexType], GL_TEXTURE_MAX_ANISOTROPY, 1.f);
+            glTexParameterf(sGLTextureType[mCurrTexType], GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.f);
         }
     }
 }
 
 GLint LLTexUnit::getTextureSource(eTextureBlendSrc src)
 {
+#if GL_VERSION_1_3
     switch (src)
     {
         // All four cases should return the same value.
@@ -555,8 +562,10 @@ GLint LLTexUnit::getTextureSource(eTextureBlendSrc src)
         case TBS_TEX_ALPHA:
         case TBS_ONE_MINUS_TEX_COLOR:
         case TBS_ONE_MINUS_TEX_ALPHA:
+#endif
             return GL_TEXTURE;
 
+#if GL_VERSION_1_3
         // All four cases should return the same value.
         case TBS_VERT_COLOR:
         case TBS_VERT_ALPHA:
@@ -575,6 +584,7 @@ GLint LLTexUnit::getTextureSource(eTextureBlendSrc src)
             LL_WARNS() << "Unknown eTextureBlendSrc: " << src << ".  Using Vertex Color instead." << LL_ENDL;
             return GL_PRIMARY_COLOR;
     }
+#endif
 }
 
 GLint LLTexUnit::getTextureSourceType(eTextureBlendSrc src, bool isAlpha)
@@ -621,7 +631,9 @@ void LLTexUnit::setColorScale(S32 scale)
     {
         mCurrColorScale = scale;
         gGL.flush();
+#if GL_VERSION_1_1
         glTexEnvi(GL_TEXTURE_ENV, GL_RGB_SCALE, scale);
+#endif
     }
 }
 
@@ -631,7 +643,9 @@ void LLTexUnit::setAlphaScale(S32 scale)
     {
         mCurrAlphaScale = scale;
         gGL.flush();
+#if GL_VERSION_1_1
         glTexEnvi(GL_TEXTURE_ENV, GL_ALPHA_SCALE, scale);
+#endif
     }
 }
 
@@ -884,7 +898,9 @@ bool LLRender::init(bool needs_vertex_buffer)
     glCullFace(GL_BACK);
 
     // necessary for reflection maps
+#if GL_VERSION_3_2
     glEnable(GL_TEXTURE_CUBE_MAP_SEAMLESS);
+#endif
 
 #if LL_WINDOWS
     if (glGenVertexArrays == nullptr)
@@ -2070,9 +2086,11 @@ void LLRender::debugTexUnits(void)
                 case LLTexUnit::TT_TEXTURE:
                     LL_CONT << "Texture 2D";
                     break;
+#if GL_VERSION_3_1
                 case LLTexUnit::TT_RECT_TEXTURE:
                     LL_CONT << "Texture Rectangle";
                     break;
+#endif
                 case LLTexUnit::TT_CUBE_MAP:
                     LL_CONT << "Cube Map";
                     break;