X-Git-Url: http://git.dev.opencascade.org/gitweb/?p=occt.git;a=blobdiff_plain;f=src%2FOpenGl%2FOpenGl_PrimitiveArray.cxx;h=593fe500e869d00a84f3ea9cdd70d39b37bea05d;hp=6a479237bf7df93b3a106f22f34563fe607c5c75;hb=6c6aadb1ffc7d249776e9c53f54a8bcef09a1c2a;hpb=abdf0b107ef8761a2c84fdff1ad8508aa3d792c6

diff --git a/src/OpenGl/OpenGl_PrimitiveArray.cxx b/src/OpenGl/OpenGl_PrimitiveArray.cxx
index 6a479237bf..593fe500e8 100755
--- a/src/OpenGl/OpenGl_PrimitiveArray.cxx
+++ b/src/OpenGl/OpenGl_PrimitiveArray.cxx
@@ -24,6 +24,7 @@
 #include <OpenGl_Structure.hxx>
 #include <OpenGl_VertexBufferCompat.hxx>
 #include <OpenGl_Workspace.hxx>
+#include <Graphic3d_TextureParams.hxx>
 
 namespace
 {
@@ -796,7 +797,10 @@ void OpenGl_PrimitiveArray::Render (const Handle(OpenGl_Workspace)& theWorkspace
         }
         default:
         {
-          aCtx->ShaderManager()->BindProgram (anAspectFace, theWorkspace->ActiveTexture(), isLightOn, hasVertColor, anAspectFace->ShaderProgramRes (aCtx));
+          const Standard_Boolean isLightOnFace = isLightOn
+                                              && (theWorkspace->ActiveTexture().IsNull()
+                                               || theWorkspace->ActiveTexture()->GetParams()->IsModulate());
+          aCtx->ShaderManager()->BindProgram (anAspectFace, theWorkspace->ActiveTexture(), isLightOnFace, hasVertColor, anAspectFace->ShaderProgramRes (aCtx));
           break;
         }
       }