[Mesa-stable] [PATCH] intel/blorp: Adjust intra-tile x when faking rgb with red-only

[Topi Pohjolainen]

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=101910

CC: Jason Ekstrand <jason at jlekstrand.net>
CC: Mark Janes <mark.a.janes at intel.com>
CC: mesa-stable at lists.freedesktop.org

Signed-off-by: Topi Pohjolainen <topi.pohjolainen at intel.com>
---
 src/intel/blorp/blorp_blit.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/intel/blorp/blorp_blit.c b/src/intel/blorp/blorp_blit.c
index ed00516373..db93d0f585 100644
--- a/src/intel/blorp/blorp_blit.c
+++ b/src/intel/blorp/blorp_blit.c
@@ -1839,6 +1839,12 @@ try_blorp_blit(struct blorp_batch *batch,
       surf_get_intratile_offset_px(&params->dst,
                                    &params->wm_inputs.dst_offset.x,
                                    &params->wm_inputs.dst_offset.y);
+
+      if (wm_prog_key->dst_rgb) {
+         /* See surf_fake_rgb_with_red() */
+         params->wm_inputs.dst_offset.x *= 3;
+      }
+
       params->x0 += params->wm_inputs.dst_offset.x;
       params->y0 += params->wm_inputs.dst_offset.y;
       params->x1 += params->wm_inputs.dst_offset.x;
-- 
2.11.0