| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // |
| // |
| // |
| |
| #include "vk_barrier.h" |
| |
| // |
| // |
| // |
| |
| void |
| vk_barrier_compute_w_to_compute_r(VkCommandBuffer cb) |
| { |
| static VkMemoryBarrier const w_to_r = { .sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER, |
| .pNext = NULL, |
| .srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT, |
| .dstAccessMask = VK_ACCESS_SHADER_READ_BIT }; |
| |
| vkCmdPipelineBarrier(cb, |
| VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, |
| VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, |
| 0, |
| 1, |
| &w_to_r, |
| 0, |
| NULL, |
| 0, |
| NULL); |
| } |
| |
| // |
| // |
| // |
| |
| void |
| vk_barrier_compute_w_to_transfer_r(VkCommandBuffer cb) |
| { |
| static VkMemoryBarrier const compute_w_to_transfer_r = { |
| .sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER, |
| .pNext = NULL, |
| .srcAccessMask = VK_ACCESS_SHADER_WRITE_BIT, |
| .dstAccessMask = VK_ACCESS_TRANSFER_READ_BIT |
| }; |
| |
| vkCmdPipelineBarrier(cb, |
| VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, |
| VK_PIPELINE_STAGE_TRANSFER_BIT, |
| 0, |
| 1, |
| &compute_w_to_transfer_r, |
| 0, |
| NULL, |
| 0, |
| NULL); |
| } |
| |
| // |
| // |
| // |
