diff options
Diffstat (limited to 'src/mesa/shader/arbprogparse.c')
| -rw-r--r-- | src/mesa/shader/arbprogparse.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c index f8809c576f9..de63c50b36a 100644 --- a/src/mesa/shader/arbprogparse.c +++ b/src/mesa/shader/arbprogparse.c @@ -1537,7 +1537,12 @@ parse_attrib_binding(GLcontext * ctx, GLubyte ** inst, GLuint attrib; if (!parse_generic_attrib_num(ctx, inst, Program, &attrib)) { *is_generic = 1; - *inputReg = attrib; + /* Add VERT_ATTRIB_GENERIC0 here because ARB_vertex_program's + * attributes do not alias the conventional vertex + * attributes. + */ + if (attrib > 0) + *inputReg = attrib + VERT_ATTRIB_GENERIC0; } } break; |