Fix up some assorted issues with initialization of vertex program registers.
Some need to be set per-vertex, other per-primitive. Cleared that up.
Only need to init temp/result registers if executing an NV vertex program.
diff --git a/src/mesa/shader/nvvertparse.c b/src/mesa/shader/nvvertparse.c
index bacf5a5..88fa32c 100644
--- a/src/mesa/shader/nvvertparse.c
+++ b/src/mesa/shader/nvvertparse.c
@@ -1300,6 +1300,7 @@
program->InputsRead = parseState.inputsRead;
program->OutputsWritten = parseState.outputsWritten;
program->IsPositionInvariant = parseState.isPositionInvariant;
+ program->IsNVProgram = GL_TRUE;
#ifdef DEBUG
_mesa_printf("--- glLoadProgramNV result ---\n");