diff options
| author | Topi Pohjolainen <topi.pohjolainen@intel.com> | 2016-04-18 21:47:23 +0300 |
|---|---|---|
| committer | Topi Pohjolainen <topi.pohjolainen@intel.com> | 2016-05-12 19:49:37 +0300 |
| commit | cda8c2a9111d4fc45fac6227d895dbb9770dbb84 (patch) | |
| tree | 36c02eca912b1dedae85fcbc82e1e57450cc3d0c | |
| parent | 683dda00830b6c5f450d4ccbc95b108fe3f091b0 (diff) | |
i965/wm: Don't sample lossless compressed as multisampled
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c index dbc626c0933..ced97089fac 100644 --- a/src/mesa/drivers/dri/i965/brw_wm.c +++ b/src/mesa/drivers/dri/i965/brw_wm.c @@ -361,8 +361,12 @@ brw_populate_sampler_prog_key_data(struct gl_context *ctx, struct intel_texture_object *intel_tex = intel_texture_object((struct gl_texture_object *)t); + /* From gen9 onwards some single sampled buffers can also be + * compressed. These don't need ld2dms sampling along with mcs fetch. + */ if (brw->gen >= 7 && - intel_tex->mt->msaa_layout == INTEL_MSAA_LAYOUT_CMS) { + intel_tex->mt->msaa_layout == INTEL_MSAA_LAYOUT_CMS && + intel_tex->mt->num_samples > 1) { key->compressed_multisample_layout_mask |= 1 << s; if (intel_tex->mt->num_samples >= 16) { |