s/0/VERT_RESULT_HPOS/

diff --git a/src/mesa/shader/nvvertparse.c b/src/mesa/shader/nvvertparse.c
index ee6d9f1..3840dca 100644 (file)
--- a/src/mesa/shader/nvvertparse.c
+++ b/src/mesa/shader/nvvertparse.c
@@ -1364,7 +1364,7 @@ _mesa_parse_nv_vertex_program(GLcontext *ctx, GLenum dstTarget,
       }
       else {
          if (!parseState.isPositionInvariant &&
-             !(parseState.outputsWritten & 1)) {
+             !(parseState.outputsWritten & (1 << VERT_RESULT_HPOS))) {
             /* bit 1 = HPOS register */
             _mesa_error(ctx, GL_INVALID_OPERATION,
                         "glLoadProgramNV(HPOS not written)");