| // 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. |
| |
| // VulkanBackend.cpp: contains the definition of symbols exported by VulkanBackend.h so that they |
| // can be compiled twice: once export (shared library), once not exported (static library) |
| |
| #include <utility> |
| |
| // Include vulkan_platform.h before VulkanBackend.h includes vulkan.h so that we use our version |
| // of the non-dispatchable handles. |
| #include "dawn/common/vulkan_platform.h" |
| |
| #include "dawn/native/VulkanBackend.h" |
| |
| #include "dawn/native/vulkan/DeviceVk.h" |
| #include "dawn/native/vulkan/TextureVk.h" |
| |
| namespace dawn::native::vulkan { |
| |
| VkInstance GetInstance(WGPUDevice device) { |
| Device* backendDevice = ToBackend(FromAPI(device)); |
| return backendDevice->GetVkInstance(); |
| } |
| |
| VkDevice GetVkDevice(WGPUDevice device) { |
| Device* backendDevice = ToBackend(FromAPI(device)); |
| return backendDevice->GetVkDevice(); |
| } |
| |
| DAWN_NATIVE_EXPORT PFN_vkVoidFunction GetInstanceProcAddr(WGPUDevice device, const char* pName) { |
| Device* backendDevice = ToBackend(FromAPI(device)); |
| return (*backendDevice->fn.GetInstanceProcAddr)(backendDevice->GetVkInstance(), pName); |
| } |
| |
| #if DAWN_PLATFORM_IS(LINUX) |
| ExternalImageDescriptorOpaqueFD::ExternalImageDescriptorOpaqueFD() |
| : ExternalImageDescriptorFD(ExternalImageType::OpaqueFD) {} |
| |
| ExternalImageDescriptorDmaBuf::ExternalImageDescriptorDmaBuf() |
| : ExternalImageDescriptorFD(ExternalImageType::DmaBuf) {} |
| |
| ExternalImageExportInfoOpaqueFD::ExternalImageExportInfoOpaqueFD() |
| : ExternalImageExportInfoFD(ExternalImageType::OpaqueFD) {} |
| |
| ExternalImageExportInfoDmaBuf::ExternalImageExportInfoDmaBuf() |
| : ExternalImageExportInfoFD(ExternalImageType::DmaBuf) {} |
| #endif // DAWN_PLATFORM_IS(LINUX) |
| |
| #if DAWN_PLATFORM_IS(ANDROID) |
| ExternalImageDescriptorAHardwareBuffer::ExternalImageDescriptorAHardwareBuffer() |
| : ExternalImageDescriptorVk(ExternalImageType::AHardwareBuffer) {} |
| |
| ExternalImageExportInfoAHardwareBuffer::ExternalImageExportInfoAHardwareBuffer() |
| : ExternalImageExportInfoFD(ExternalImageType::AHardwareBuffer) {} |
| #endif |
| |
| WGPUTexture WrapVulkanImage(WGPUDevice device, const ExternalImageDescriptorVk* descriptor) { |
| Device* backendDevice = ToBackend(FromAPI(device)); |
| auto deviceLock(backendDevice->GetScopedLock()); |
| switch (descriptor->GetType()) { |
| #if DAWN_PLATFORM_IS(ANDROID) |
| case ExternalImageType::AHardwareBuffer: { |
| const ExternalImageDescriptorAHardwareBuffer* ahbDescriptor = |
| static_cast<const ExternalImageDescriptorAHardwareBuffer*>(descriptor); |
| Ref<TextureBase> texture = backendDevice->CreateTextureWrappingVulkanImage( |
| ahbDescriptor, ahbDescriptor->handle, ahbDescriptor->waitFDs); |
| return ToAPI(ReturnToAPI(std::move(texture))); |
| } |
| #elif DAWN_PLATFORM_IS(LINUX) |
| case ExternalImageType::OpaqueFD: |
| case ExternalImageType::DmaBuf: { |
| const ExternalImageDescriptorFD* fdDescriptor = |
| static_cast<const ExternalImageDescriptorFD*>(descriptor); |
| Ref<TextureBase> texture = backendDevice->CreateTextureWrappingVulkanImage( |
| fdDescriptor, fdDescriptor->memoryFD, fdDescriptor->waitFDs); |
| return ToAPI(ReturnToAPI(std::move(texture))); |
| } |
| #endif // DAWN_PLATFORM_IS(LINUX) |
| |
| default: |
| return nullptr; |
| } |
| } |
| |
| bool ExportVulkanImage(WGPUTexture texture, |
| VkImageLayout desiredLayout, |
| ExternalImageExportInfoVk* info) { |
| if (texture == nullptr) { |
| return false; |
| } |
| Texture* backendTexture = ToBackend(FromAPI(texture)); |
| Device* device = ToBackend(backendTexture->GetDevice()); |
| auto deviceLock(device->GetScopedLock()); |
| #if DAWN_PLATFORM_IS(ANDROID) || DAWN_PLATFORM_IS(LINUX) |
| switch (info->GetType()) { |
| case ExternalImageType::AHardwareBuffer: |
| case ExternalImageType::OpaqueFD: |
| case ExternalImageType::DmaBuf: { |
| ExternalImageExportInfoFD* fdInfo = static_cast<ExternalImageExportInfoFD*>(info); |
| |
| return device->SignalAndExportExternalTexture(backendTexture, desiredLayout, fdInfo, |
| &fdInfo->semaphoreHandles); |
| } |
| default: |
| return false; |
| } |
| #else |
| return false; |
| #endif // DAWN_PLATFORM_IS(LINUX) |
| } |
| |
| bool ExportVulkanImage(WGPUTexture texture, ExternalImageExportInfoVk* info) { |
| return ExportVulkanImage(texture, VK_IMAGE_LAYOUT_UNDEFINED, info); |
| } |
| |
| } // namespace dawn::native::vulkan |