diff options
| -rw-r--r-- | src/gallium/drivers/radeonsi/driinfo_radeonsi.h | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.c | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.h | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 8 | ||||
| -rw-r--r-- | src/util/xmlpool/t_options.h | 5 |
5 files changed, 13 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeonsi/driinfo_radeonsi.h b/src/gallium/drivers/radeonsi/driinfo_radeonsi.h index af6284a778..8be85289a0 100644 --- a/src/gallium/drivers/radeonsi/driinfo_radeonsi.h +++ b/src/gallium/drivers/radeonsi/driinfo_radeonsi.h @@ -1,4 +1,5 @@ // DriConf options specific to radeonsi DRI_CONF_SECTION_PERFORMANCE DRI_CONF_RADEONSI_ENABLE_SISCHED("false") + DRI_CONF_RADEONSI_ASSUME_NO_Z_FIGHTS("false") DRI_CONF_SECTION_END diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index 9f3651f252..b4972be739 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -1048,6 +1048,8 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws, sscreen->has_out_of_order_rast = sscreen->b.chip_class >= VI && sscreen->b.info.max_se >= 2 && !(sscreen->b.debug_flags & DBG_NO_OUT_OF_ORDER); + sscreen->assume_no_z_fights = + driQueryOptionb(config->options, "radeonsi_assume_no_z_fights"); sscreen->has_msaa_sample_loc_bug = (sscreen->b.family >= CHIP_POLARIS10 && sscreen->b.family <= CHIP_POLARIS12) || sscreen->b.family == CHIP_VEGA10 || diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h index b8073ce9c0..d200c9f571 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.h +++ b/src/gallium/drivers/radeonsi/si_pipe.h @@ -96,6 +96,7 @@ struct si_screen { bool has_draw_indirect_multi; bool has_ds_bpermute; bool has_out_of_order_rast; + bool assume_no_z_fights; bool has_msaa_sample_loc_bug; bool dpbb_allowed; bool dfsm_allowed; diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 06f86aaf92..a8af575277 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -1094,6 +1094,7 @@ static bool si_order_invariant_stencil_state(const struct pipe_stencil_state *st static void *si_create_dsa_state(struct pipe_context *ctx, const struct pipe_depth_stencil_alpha_state *state) { + struct si_context *sctx = (struct si_context *)ctx; struct si_state_dsa *dsa = CALLOC_STRUCT(si_state_dsa); struct si_pm4_state *pm4 = &dsa->pm4; unsigned db_depth_control; @@ -1186,13 +1187,12 @@ static void *si_create_dsa_state(struct pipe_context *ctx, (state->depth.func == PIPE_FUNC_ALWAYS || state->depth.func == PIPE_FUNC_NEVER); - const bool assume_no_z_fights = false; - dsa->order_invariance[1].pass_last = - assume_no_z_fights && !dsa->stencil_write_enabled && + sctx->screen->assume_no_z_fights && + !dsa->stencil_write_enabled && dsa->depth_write_enabled && zfunc_is_ordered; dsa->order_invariance[0].pass_last = - assume_no_z_fights && + sctx->screen->assume_no_z_fights && dsa->depth_write_enabled && zfunc_is_ordered; return dsa; diff --git a/src/util/xmlpool/t_options.h b/src/util/xmlpool/t_options.h index d3f31fc94b..c92215183a 100644 --- a/src/util/xmlpool/t_options.h +++ b/src/util/xmlpool/t_options.h @@ -438,3 +438,8 @@ DRI_CONF_OPT_END DRI_CONF_OPT_BEGIN_B(radeonsi_enable_sisched, def) \ DRI_CONF_DESC(en,gettext("Use the LLVM sisched option for shader compiles")) \ DRI_CONF_OPT_END + +#define DRI_CONF_RADEONSI_ASSUME_NO_Z_FIGHTS(def) \ +DRI_CONF_OPT_BEGIN_B(radeonsi_assume_no_z_fights, def) \ + DRI_CONF_DESC(en,gettext("Assume no Z fights (enables aggressive out-of-order rasterization to improve performance; may cause rendering errors)")) \ +DRI_CONF_OPT_END |