Module: Mesa Branch: master Commit: e0399fddf2efd556ece8b81078368e6ab388c3b7 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e0399fddf2efd556ece8b81078368e6ab388c3b7
Author: Brian Paul <[email protected]> Date: Mon Nov 30 09:21:49 2009 -0700 softpipe: setup machine->Face without a conditional --- src/gallium/drivers/softpipe/sp_fs_exec.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-) diff --git a/src/gallium/drivers/softpipe/sp_fs_exec.c b/src/gallium/drivers/softpipe/sp_fs_exec.c index a8999ed..27fa126 100644 --- a/src/gallium/drivers/softpipe/sp_fs_exec.c +++ b/src/gallium/drivers/softpipe/sp_fs_exec.c @@ -127,11 +127,8 @@ exec_run( const struct sp_fragment_shader *base, (float)quad->input.x0, (float)quad->input.y0, &machine->QuadPos); - if (quad->input.facing) { - machine->Face = -1.0f; - } else { - machine->Face = 1.0f; - } + /* convert 0 to 1.0 and 1 to -1.0 */ + machine->Face = (float) (quad->input.facing * -2 + 1); quad->inout.mask &= tgsi_exec_machine_run( machine ); if (quad->inout.mask == 0) _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
