diff options
Diffstat (limited to 'src/gallium/drivers/iris/iris_resource.c')
| -rw-r--r-- | src/gallium/drivers/iris/iris_resource.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/gallium/drivers/iris/iris_resource.c b/src/gallium/drivers/iris/iris_resource.c index 989c112a3e3..5b1fde7aac6 100644 --- a/src/gallium/drivers/iris/iris_resource.c +++ b/src/gallium/drivers/iris/iris_resource.c @@ -1746,6 +1746,10 @@ iris_transfer_map(struct pipe_context *ctx, xfer->box = *box; *ptransfer = xfer; + map->dest_had_defined_contents = + util_ranges_intersect(&res->valid_buffer_range, box->x, + box->x + box->width); + if (usage & PIPE_TRANSFER_WRITE) util_range_add(&res->valid_buffer_range, box->x, box->x + box->width); @@ -1826,8 +1830,13 @@ iris_transfer_flush_region(struct pipe_context *ctx, uint32_t history_flush = 0; if (res->base.target == PIPE_BUFFER) { - history_flush |= iris_flush_bits_for_history(res) | - (map->staging ? PIPE_CONTROL_RENDER_TARGET_FLUSH : 0); + if (map->staging) + history_flush |= PIPE_CONTROL_RENDER_TARGET_FLUSH; + + if (map->dest_had_defined_contents) + history_flush |= iris_flush_bits_for_history(res); + + util_range_add(&res->valid_buffer_range, box->x, box->x + box->width); } if (history_flush & ~PIPE_CONTROL_CS_STALL) { |