From a3de63fbb3d63ed792fd7dd969ad940d5bf17338 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Wed, 27 Nov 2019 22:47:56 -0500 Subject: [PATCH] st/mesa: don't generate VS TGSI if NIR is enabled it's no longer needed Reviewed-by: Dave Airlie --- src/mesa/state_tracker/st_program.c | 36 +++++++++++------------------ 1 file changed, 14 insertions(+), 22 deletions(-) diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index 81d6e16fefa..1beba6317b6 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -450,7 +450,20 @@ st_translate_vertex_program(struct st_context *st, if (stp->Base.Parameters->NumParameters) stp->affected_states |= ST_NEW_VS_CONSTANTS; - /* No samplers are allowed in ARB_vp. */ + /* Translate to NIR if preferred. */ + if (st->pipe->screen->get_shader_param(st->pipe->screen, + PIPE_SHADER_VERTEX, + PIPE_SHADER_CAP_PREFERRED_IR)) { + assert(!stp->glsl_to_tgsi); + + if (stp->Base.nir) + ralloc_free(stp->Base.nir); + + stp->state.type = PIPE_SHADER_IR_NIR; + stp->Base.nir = st_translate_prog_to_nir(st, &stp->Base, + MESA_SHADER_VERTEX); + return true; + } } /* Get semantic names and indices. */ @@ -541,27 +554,6 @@ st_translate_vertex_program(struct st_context *st, st_store_ir_in_disk_cache(st, &stp->Base, false); } - /* Translate to NIR. - * - * This must be done after the translation to TGSI is done, because - * we'll pass the NIR shader to the driver and the TGSI version to - * the draw module for the select/feedback/rasterpos code. - */ - if (st->pipe->screen->get_shader_param(st->pipe->screen, - PIPE_SHADER_VERTEX, - PIPE_SHADER_CAP_PREFERRED_IR)) { - assert(!stp->glsl_to_tgsi); - - nir_shader *nir = - st_translate_prog_to_nir(st, &stp->Base, MESA_SHADER_VERTEX); - - if (stp->Base.nir) - ralloc_free(stp->Base.nir); - stp->state.type = PIPE_SHADER_IR_NIR; - stp->Base.nir = nir; - return true; - } - return stp->state.tokens != NULL; } -- 2.30.2