Signed-off-by: Topi Pohjolainen <topi.pohjolai...@intel.com>
---
src/mesa/drivers/dri/i965/gen8_surface_state.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/gen8_surface_state.c
b/src/mesa/drivers/dri/i965/gen8_surface_state.c
index b140ff4..eaf5874 100644
--- a/src/mesa/drivers/dri/i965/gen8_surface_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_surface_state.c
@@ -250,11 +250,12 @@ gen8_emit_texture_surface_state(struct brw_context *brw,
pitch = mt->pitch;
}
- /* The MCS is not uploaded for single-sampled surfaces because the color
- * buffer should always have been resolved before it is used as a texture
- * so there is no need for it.
+ /* Prior to Gen9 MCS is not uploaded for single-sampled surfaces because
+ * the color buffer should always have been resolved before it is used as
+ * a texture so there is no need for it. On Gen9 it will be uploaded when
+ * the surface is losslessly compressed (CCS_E).
*/
- if (mt->num_samples <= 1) {
+ if (mt->num_samples <= 1 && aux_mode != GEN9_SURFACE_AUX_MODE_CCS_E) {
aux_mt = NULL;
aux_mode = GEN8_SURFACE_AUX_MODE_NONE;
}
--
2.5.0
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