Lines Matching defs:r300
41 static enum r300_hiz_func r300_get_hiz_func(struct r300_context *r300)
43 struct r300_dsa_state *dsa = r300->dsa_state.state;
63 static unsigned r300_get_sc_hz_max(struct r300_context *r300)
65 struct r300_dsa_state *dsa = r300->dsa_state.state;
71 static boolean r300_is_hiz_func_valid(struct r300_context *r300)
73 struct r300_dsa_state *dsa = r300->dsa_state.state;
76 if (r300->hiz_func == HIZ_FUNC_NONE)
80 if (r300->hiz_func == HIZ_FUNC_MAX &&
85 if (r300->hiz_func == HIZ_FUNC_MIN &&
98 static boolean r300_hiz_allowed(struct r300_context *r300)
100 struct r300_dsa_state *dsa = r300->dsa_state.state;
101 struct r300_screen *r300screen = r300->screen;
103 if (r300_fragment_shader_writes_depth(r300_fs(r300)))
106 if (r300->query_current)
110 if (!r300_is_hiz_func_valid(r300))
130 static void r300_update_hyperz(struct r300_context* r300)
133 (struct r300_hyperz_state*)r300->hyperz_state.state;
135 (struct pipe_framebuffer_state*)r300->fb_state.state;
136 struct r300_dsa_state *dsa = r300->dsa_state.state;
145 if (r300->cbzb_clear) {
150 if (!zstex || !r300->hyperz_enabled)
159 if (r300->screen->caps.is_r500) {
165 if (r300->zmask_decompress) {
180 if (r300->zmask_in_use && !r300->locked_zbuffer) {
187 if (r300->hiz_in_use && !r300->locked_zbuffer) {
189 if (!r300_hiz_allowed(r300)) {
193 r300->hiz_in_use = FALSE;
197 DBG(r300, DBG_HYPERZ, "r300: Z-func: %i\n", dsa->dsa.depth_func);
200 if (r300->hiz_func == HIZ_FUNC_NONE) {
201 r300->hiz_func = r300_get_hiz_func(r300);
206 (r300->hiz_func == HIZ_FUNC_MIN ? R300_HIZ_MIN : R300_HIZ_MAX);
209 r300_get_sc_hz_max(r300);
211 if (r300->screen->caps.is_r500) {
230 static void r300_update_ztop(struct r300_context* r300)
233 (struct r300_ztop_state*)r300->ztop_state.state;
264 if (util_writes_depth_stencil(r300->dsa_state.state) &&
265 (r300_dsa_alpha_test_enabled(r300->dsa_state.state) || /* (1) */
266 r300_fs(r300)->shader->info.uses_kill)) { /* (2) */
268 } else if (r300_fragment_shader_writes_depth(r300_fs(r300))) { /* (5) */
270 } else if (r300->query_current) { /* (6) */
276 r300_mark_atom_dirty(r300, &r300->ztop_state);
279 void r300_update_hyperz_state(struct r300_context* r300)
281 r300_update_ztop(r300);
283 if (r300->hyperz_state.dirty) {
284 r300_update_hyperz(r300);