42 static enum r300_hiz_func r300_get_hiz_func(struct r300_context *r300)  in r300_get_hiz_func()  argument
44     struct r300_dsa_state *dsa = r300->dsa_state.state;  in r300_get_hiz_func()
64 static unsigned r300_get_sc_hz_max(struct r300_context *r300)  in r300_get_sc_hz_max()  argument
66     struct r300_dsa_state *dsa = r300->dsa_state.state;  in r300_get_sc_hz_max()
72 static boolean r300_is_hiz_func_valid(struct r300_context *r300)  in r300_is_hiz_func_valid()  argument
74     struct r300_dsa_state *dsa = r300->dsa_state.state;  in r300_is_hiz_func_valid()
77     if (r300->hiz_func == HIZ_FUNC_NONE)  in r300_is_hiz_func_valid()
81     if (r300->hiz_func == HIZ_FUNC_MAX &&  in r300_is_hiz_func_valid()
86     if (r300->hiz_func == HIZ_FUNC_MIN &&  in r300_is_hiz_func_valid()
99 static boolean r300_hiz_allowed(struct r300_context *r300)  in r300_hiz_allowed()  argument
101     struct r300_dsa_state *dsa = r300->dsa_state.state;  in r300_hiz_allowed()
102     struct r300_screen *r300screen = r300->screen;  in r300_hiz_allowed()
104     if (r300_fragment_shader_writes_depth(r300_fs(r300)))  in r300_hiz_allowed()
107     if (r300->query_current)  in r300_hiz_allowed()
111     if (!r300_is_hiz_func_valid(r300))  in r300_hiz_allowed()
131 static void r300_update_hyperz(struct r300_context* r300)  in r300_update_hyperz()  argument
134         (struct r300_hyperz_state*)r300->hyperz_state.state;  in r300_update_hyperz()
136         (struct pipe_framebuffer_state*)r300->fb_state.state;  in r300_update_hyperz()
137     struct r300_dsa_state *dsa = r300->dsa_state.state;  in r300_update_hyperz()
146     if (r300->cbzb_clear) {  in r300_update_hyperz()
151     if (!zstex || !r300->hyperz_enabled)  in r300_update_hyperz()
160     if (r300->screen->caps.is_r500) {  in r300_update_hyperz()
166     if (r300->zmask_decompress) {  in r300_update_hyperz()
181     if (r300->zmask_in_use && !r300->locked_zbuffer) {  in r300_update_hyperz()
188     if (r300->hiz_in_use && !r300->locked_zbuffer) {  in r300_update_hyperz()
190         if (!r300_hiz_allowed(r300)) {  in r300_update_hyperz()
194                 r300->hiz_in_use = FALSE;  in r300_update_hyperz()
198         DBG(r300, DBG_HYPERZ, "r300: Z-func: %i\n", dsa->dsa.depth.func);  in r300_update_hyperz()
201         if (r300->hiz_func == HIZ_FUNC_NONE) {  in r300_update_hyperz()
202             r300->hiz_func = r300_get_hiz_func(r300);  in r300_update_hyperz()
207                 (r300->hiz_func == HIZ_FUNC_MIN ? R300_HIZ_MIN : R300_HIZ_MAX);  in r300_update_hyperz()
210                         r300_get_sc_hz_max(r300);  in r300_update_hyperz()
212         if (r300->screen->caps.is_r500) {  in r300_update_hyperz()
257 static void r300_update_ztop(struct r300_context* r300)  in r300_update_ztop()  argument
260         (struct r300_ztop_state*)r300->ztop_state.state;  in r300_update_ztop()
291     if (r300_dsa_writes_depth_stencil(r300->dsa_state.state) &&  in r300_update_ztop()
292            (r300_dsa_alpha_test_enabled(r300->dsa_state.state) ||  /* (1) */  in r300_update_ztop()
293             r300_fs(r300)->shader->info.uses_kill)) {              /* (2) */  in r300_update_ztop()
295     } else if (r300_fragment_shader_writes_depth(r300_fs(r300))) { /* (5) */  in r300_update_ztop()
297     } else if (r300->query_current) {                              /* (6) */  in r300_update_ztop()
303         r300_mark_atom_dirty(r300, &r300->ztop_state);  in r300_update_ztop()
306 void r300_update_hyperz_state(struct r300_context* r300)  in r300_update_hyperz_state()  argument
308     r300_update_ztop(r300);  in r300_update_hyperz_state()
310     if (r300->hyperz_state.dirty) {  in r300_update_hyperz_state()
311         r300_update_hyperz(r300);  in r300_update_hyperz_state()