From 0dee2a4f6f92b47614dc10ca63acdbeb13e53e62 Mon Sep 17 00:00:00 2001 From: Markus Amsler Date: Mon, 17 Mar 2008 08:35:34 -0600 Subject: only set InputsRead bit if input is really used --- src/mesa/shader/arbprogparse.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c index 4de8ccf087..f74f727b24 100644 --- a/src/mesa/shader/arbprogparse.c +++ b/src/mesa/shader/arbprogparse.c @@ -1609,8 +1609,6 @@ parse_attrib_binding(GLcontext * ctx, const GLubyte ** inst, program_error(ctx, Program->Position, "Bad attribute binding"); } - Program->Base.InputsRead |= (1 << *inputReg); - return err; } @@ -2565,6 +2563,11 @@ parse_src_reg (GLcontext * ctx, const GLubyte ** inst, return 1; } + /* Add attributes to InputsRead only if they are used the program. + * This avoids the handling of unused ATTRIB declarations in the drivers. */ + if (*File == PROGRAM_INPUT) + Program->Base.InputsRead |= (1 << *Index); + return 0; } -- cgit v1.2.3