diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_state.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index 1be3e1b..1305efa 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -1628,6 +1628,21 @@ static void r600_emit_db_misc_state(struct r600_context *rctx, struct r600_atom S_028D10_FORCE_HIS_ENABLE0(V_028D10_FORCE_DISABLE) | S_028D10_FORCE_HIS_ENABLE1(V_028D10_FORCE_DISABLE); + if (rctx->b.chip_class >= R700) { + switch (a->ps_conservative_z) { + default: /* fall through */ + case TGSI_FS_DEPTH_LAYOUT_ANY: + db_render_control |= S_028D0C_CONSERVATIVE_Z_EXPORT(V_028D0C_EXPORT_ANY_Z); + break; + case TGSI_FS_DEPTH_LAYOUT_GREATER: + db_render_control |= S_028D0C_CONSERVATIVE_Z_EXPORT(V_028D0C_EXPORT_GREATER_THAN_Z); + break; + case TGSI_FS_DEPTH_LAYOUT_LESS: + db_render_control |= S_028D0C_CONSERVATIVE_Z_EXPORT(V_028D0C_EXPORT_LESS_THAN_Z); + break; + } + } + if (a->occlusion_query_enabled) { if (rctx->b.chip_class >= R700) { db_render_control |= S_028D0C_R700_PERFECT_ZPASS_COUNTS(1); @@ -2787,6 +2802,7 @@ void r600_update_db_shader_control(struct r600_context * rctx) { bool dual_export; unsigned db_shader_control; + uint8_t ps_conservative_z; if (!rctx->ps_shader) { return; @@ -2798,6 +2814,8 @@ void r600_update_db_shader_control(struct r600_context * rctx) db_shader_control = rctx->ps_shader->current->db_shader_control | S_02880C_DUAL_EXPORT_ENABLE(dual_export); + ps_conservative_z = rctx->ps_shader->current->shader.ps_conservative_z; + /* When alpha test is enabled we can't trust the hw to make the proper * decision on the order in which ztest should be run related to fragment * shader execution. @@ -2811,8 +2829,10 @@ void r600_update_db_shader_control(struct r600_context * rctx) db_shader_control |= S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z); } - if (db_shader_control != rctx->db_misc_state.db_shader_control) { + if (db_shader_control != rctx->db_misc_state.db_shader_control || + ps_conservative_z != rctx->db_misc_state.ps_conservative_z) { rctx->db_misc_state.db_shader_control = db_shader_control; + rctx->db_misc_state.ps_conservative_z = ps_conservative_z; r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom); } } |