commit 095c6699f449ed4803f23e844cc0227743a9c3e1
author Brian Paul <brian.paul@tungstengraphics.com> Tue Apr 25 00:21:32 2006 +0000
committer Brian Paul <brian.paul@tungstengraphics.com> Tue Apr 25 00:21:32 2006 +0000
tree 2446935d4cdb2ab45834a94e8780d90ddd66292e
parent f12ea2d402e8f6d29dfd40c731351ff210887b58

No longer alias generic vertex attribs with conventional attribs for GL_ARB_vertex_program.

src/mesa/shader/arbprogparse.c

diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index f8809c5..de63c50 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -1537,7 +1537,12 @@
                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;