Avoid implicitly enabling centroid sampling on non-point rendering.

src/common/version.h

 #define MAJOR_VERSION 1
 #define MINOR_VERSION 0
 #define BUILD_VERSION 0
-#define BUILD_REVISION 1191
+#define BUILD_REVISION 1192
 
 #define STRINGIFY(x) #x
 #define MACRO_STRINGIFY(x) STRINGIFY(x)

src/libGLESv2/ProgramBinary.cpp

@@ -1316,7 +1316,7 @@ bool ProgramBinary::linkVaryings(InfoLog &infoLog, std::string& pixelHLSL, std::
         }
     }
 
-    std::string varyingSemantic = (sm3 ? "COLOR" : "TEXCOORD");
+    std::string varyingSemantic = (vertexShader->mUsesPointSize && sm3 ? "COLOR" : "TEXCOORD");
 
     vertexHLSL += "struct VS_INPUT\n"
                    "{\n";