diff options
| author | Glenn Kennard <[email protected]> | 2015-10-17 00:52:39 +0200 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2015-11-11 08:32:35 +1000 |
| commit | a1fc78911e9a6439db94d6ae91d5672c76e5fb1c (patch) | |
| tree | 1d79beeb8bb79efb21578ab44afd69acffadd1c5 /src/gallium/drivers/r600/r600_state.c | |
| parent | de51676b410ff3ccab1df765f8eee15126c9de4c (diff) | |
r600g: Pass conservative depth parameters to hw
Supported on R700 and up.
Signed-off-by: Glenn Kennard <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
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 || |