diff options
| -rw-r--r-- | src/mesa/main/state.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c index 627bf838c0f..6efc45a43f4 100644 --- a/src/mesa/main/state.c +++ b/src/mesa/main/state.c @@ -627,7 +627,16 @@ _mesa_set_varying_vp_inputs( struct gl_context *ctx, { if (ctx->varying_vp_inputs != varying_inputs) { ctx->varying_vp_inputs = varying_inputs; - ctx->NewState |= _NEW_VARYING_VP_INPUTS; + + /* Only the fixed-func generated programs need to use the flag + * and the fixed-func fragment program uses it only if there is also + * a fixed-func vertex program, so this only depends on the latter. + * + * It's okay to check the VP pointer here, because this is called after + * _mesa_update_state in the vbo module. */ + if (ctx->VertexProgram._TnlProgram) { + ctx->NewState |= _NEW_VARYING_VP_INPUTS; + } /*printf("%s %x\n", __FUNCTION__, varying_inputs);*/ } } |