diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_state.c')
| -rw-r--r-- | src/gallium/drivers/r600/r600_state.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index 1be3e1b4de5..09b2325a239 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -2533,6 +2533,21 @@ void r600_update_ps_state(struct pipe_context *ctx, struct r600_pipe_shader *sha if (rshader->uses_kill) db_shader_control |= S_02880C_KILL_ENABLE(1); + if (rctx->b.chip_class >= R700) { + switch (rshader->ps_conservative_z) { + default: /* fall through */ + case TGSI_FS_DEPTH_LAYOUT_ANY: + db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_ANY_Z); + break; + case TGSI_FS_DEPTH_LAYOUT_GREATER: + db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_GREATER_THAN_Z); + break; + case TGSI_FS_DEPTH_LAYOUT_LESS: + db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_LESS_THAN_Z); + break; + } + } + exports_ps = 0; for (i = 0; i < rshader->noutput; i++) { if (rshader->output[i].name == TGSI_SEMANTIC_POSITION || |