diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_mipmap_tree.c')
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index 88db0fc80b7..0c7c89a9ac4 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c @@ -3728,6 +3728,19 @@ intel_miptree_set_clear_color(struct brw_context *brw, { if (memcmp(&mt->fast_clear_color, &clear_color, sizeof(clear_color)) != 0) { mt->fast_clear_color = clear_color; + if (mt->aux_buf->clear_color_bo) { + /* We can't update the clear color while the hardware is still using + * the previous one for a resolve or sampling from it. Make sure that + * there are no pending commands at this point. + */ + brw_emit_pipe_control_flush(brw, PIPE_CONTROL_CS_STALL); + for (int i = 0; i < 4; i++) { + brw_store_data_imm32(brw, mt->aux_buf->clear_color_bo, + mt->aux_buf->clear_color_offset + i * 4, + mt->fast_clear_color.u32[i]); + } + brw_emit_pipe_control_flush(brw, PIPE_CONTROL_STATE_CACHE_INVALIDATE); + } brw->ctx.NewDriverState |= BRW_NEW_AUX_STATE; return true; } |