Otherwise even the clear color gets initialised to 0xFF. This allows enabling of color fast clears on ICL without regressing multisampling tests.
CC: Rafael Antognolli <[email protected]> CC: Jason Ekstrand <[email protected]> CC: Nanley Chery <[email protected]> Signed-off-by: Topi Pohjolainen <[email protected]> --- src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index 89074a6..25f901d 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c @@ -1680,7 +1680,12 @@ intel_miptree_init_mcs(struct brw_context *brw, return; } void *data = map; - memset(data, init_value, mt->mcs_buf->size); + + /* Only initialize until clear color (if present). */ + const unsigned aux_size = mt->mcs_buf->clear_color_offset ? + mt->mcs_buf->clear_color_offset : + mt->mcs_buf->size; + memset(data, init_value, aux_size); brw_bo_unmap(mt->mcs_buf->bo); } -- 2.7.4 _______________________________________________ mesa-dev mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-dev
