diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/r600/evergreen_state.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 0f628ee513c..02d0c7f6c11 100644 --- a/src/gallium/drivers/r600/evergreen_state.c +++ b/src/gallium/drivers/r600/evergreen_state.c @@ -1842,26 +1842,14 @@ static void evergreen_emit_db_misc_state(struct r600_context *rctx, struct r600_ } db_render_override |= S_02800C_NOOP_CULL_DISABLE(1); } - /* FIXME we should be able to use hyperz even if we are not writing to - * zbuffer but somehow this trigger GPU lockup. See : - * - * https://bugs.freedesktop.org/show_bug.cgi?id=60848 - * - * Disable hyperz for now if not writing to zbuffer. + + /* This is to fix a lockup when hyperz and alpha test are enabled at + * the same time somehow GPU get confuse on which order to pick for + * z test */ - if (rctx->db_state.rsurf && rctx->db_state.rsurf->db_htile_surface && rctx->zwritemask) { - /* FORCE_OFF means HiZ/HiS are determined by DB_SHADER_CONTROL */ - db_render_override |= S_02800C_FORCE_HIZ_ENABLE(V_02800C_FORCE_OFF); - /* This is to fix a lockup when hyperz and alpha test are enabled at - * the same time somehow GPU get confuse on which order to pick for - * z test - */ - if (rctx->alphatest_state.sx_alpha_test_control) { - db_render_override |= S_02800C_FORCE_SHADER_Z_ORDER(1); - } - } else { - db_render_override |= S_02800C_FORCE_HIZ_ENABLE(V_02800C_FORCE_DISABLE); - } + if (rctx->alphatest_state.sx_alpha_test_control) + db_render_override |= S_02800C_FORCE_SHADER_Z_ORDER(1); + if (a->flush_depthstencil_through_cb) { assert(a->copy_depth || a->copy_stencil); |