Module: Mesa Branch: main Commit: 74056f635887ebcc9d24a67d9b2182dfef022bac URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=74056f635887ebcc9d24a67d9b2182dfef022bac
Author: Emma Anholt <[email protected]> Date: Fri Apr 8 16:48:16 2022 -0700 mesa/st: Clean up a bit of st_prepare_vertex_program(). Now that the input attrib mapping is gone, this is simpler. Reviewed-by: Marek Olšák <[email protected]> Reviewed-by: Timothy Arceri <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8044> --- src/mesa/state_tracker/st_program.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index 29161c4d557..159658a2b8a 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -425,20 +425,11 @@ st_prepare_vertex_program(struct gl_program *prog) { struct gl_vertex_program *stvp = (struct gl_vertex_program *)prog; - stvp->num_inputs = 0; - stvp->vert_attrib_mask = 0; - memset(stvp->result_to_output, ~0, sizeof(stvp->result_to_output)); - - /* Determine number of inputs and input attrib semantic info. - */ - for (unsigned attr = 0; attr < VERT_ATTRIB_MAX; attr++) { - if ((prog->info.inputs_read & BITFIELD64_BIT(attr)) != 0) { - stvp->vert_attrib_mask |= BITFIELD_BIT(attr); - stvp->num_inputs++; - } - } + stvp->num_inputs = util_bitcount64(prog->info.inputs_read); + stvp->vert_attrib_mask = prog->info.inputs_read; /* Compute mapping of vertex program outputs to slots. */ + memset(stvp->result_to_output, ~0, sizeof(stvp->result_to_output)); unsigned num_outputs = 0; for (unsigned attr = 0; attr < VARYING_SLOT_MAX; attr++) { if (prog->info.outputs_written & BITFIELD64_BIT(attr))
