// Copyright 2019 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
//    and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
//    contributors may be used to endorse or promote products derived from
//    this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include "src/dawn/native/vulkan/CommandRecordingContextVk.h"

#include "src/dawn/native/vulkan/DeviceVk.h"
#include "vulkan/vulkan_core.h"

namespace dawn::native::vulkan {

void CommandRecordingContext::CheckBufferNeedsEagerTransition(Buffer* buffer,
                                                              wgpu::BufferUsage usage) {
    if (!(usage & kMappableBufferUsages) && (buffer->GetInternalUsage() & kMappableBufferUsages)) {
        mappableBuffersForEagerTransition.insert(buffer);
    }
}

void CommandRecordingContext::EmitBufferBarrierIfNecessary(Device* device,
                                                           const BufferBarrier& barrier) {
    if (barrier.IsEmpty()) {
        return;
    }

    VkMemoryBarrier vkBarrier;
    vkBarrier.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER;
    vkBarrier.pNext = nullptr;
    vkBarrier.srcAccessMask = barrier.srcAccessMask;
    vkBarrier.dstAccessMask = barrier.dstAccessMask;

    device->fn.CmdPipelineBarrier(commandBuffer, barrier.srcStages, barrier.dstStages, 0, 1,
                                  &vkBarrier, 0, nullptr, 0, nullptr);
}

}  // namespace dawn::native::vulkan
