Double-buffer generated instructions and only notify driver when the

generated program differs from the previous one.

diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index eb7842cdf1c5d37e1a1716648eb4013a4b91deab..caedb20af129b9e42f166216c1caefa360dd9104 100644 (file)
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -789,7 +789,6 @@ void _mesa_UpdateTexEnvProgram( GLcontext *ctx )
        db_NumInstructions != p.program->Base.NumInstructions ||
        memcmp(db_Instructions, p.program->Instructions, 
              db_NumInstructions * sizeof(*db_Instructions)) != 0) {
-      _mesa_printf("new program string\n");
       ctx->Driver.ProgramStringNotify( ctx, GL_FRAGMENT_PROGRAM_ARB, 
                                       &p.program->Base );
    }