| /* |
| * Copyright (C) 2018 Apple Inc. All rights reserved. |
| * |
| * 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. |
| */ |
| |
| #import "config.h" |
| #import "GPUShaderModule.h" |
| |
| #if ENABLE(WEBGPU) |
| |
| #import "GPUDevice.h" |
| #import "GPUErrorScopes.h" |
| #import "GPUShaderModuleDescriptor.h" |
| #import "Logging.h" |
| |
| #import <Metal/Metal.h> |
| #import <wtf/BlockObjCExceptions.h> |
| |
| namespace WebCore { |
| |
| RefPtr<GPUShaderModule> GPUShaderModule::tryCreate(const GPUDevice& device, const GPUShaderModuleDescriptor& descriptor) |
| { |
| if (!device.platformDevice()) { |
| LOG(WebGPU, "GPUShaderModule::create(): Invalid GPUDevice!"); |
| return nullptr; |
| } |
| |
| if (GPUDevice::useWHLSL) |
| return adoptRef(new GPUShaderModule(WHLSL::createShaderModule(descriptor.code))); |
| |
| PlatformShaderModuleSmartPtr module; |
| |
| BEGIN_BLOCK_OBJC_EXCEPTIONS; |
| |
| NSError *error = [NSError errorWithDomain:@"com.apple.WebKit.GPU" code:1 userInfo:nil]; |
| module = adoptNS([device.platformDevice() newLibraryWithSource:descriptor.code options:nil error:&error]); |
| if (!module) |
| LOG(WebGPU, "Shader compilation error: %s", [[error localizedDescription] UTF8String]); |
| |
| END_BLOCK_OBJC_EXCEPTIONS; |
| |
| return module ? adoptRef(new GPUShaderModule(WTFMove(module))) : nullptr; |
| } |
| |
| GPUShaderModule::GPUShaderModule(PlatformShaderModuleSmartPtr&& module) |
| : m_platformShaderModule(WTFMove(module)) |
| { |
| } |
| |
| GPUShaderModule::GPUShaderModule(UniqueRef<WHLSL::ShaderModule>&& whlslModule) |
| : m_whlslModule(whlslModule.moveToUniquePtr()) |
| { |
| } |
| |
| } |
| |
| #endif // ENABLE(WEBGPU) |