1 // Copyright 2020 The Dawn Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef UTILS_GLFWUTILS_H_ 16 #define UTILS_GLFWUTILS_H_ 17 18 #include "dawn/webgpu_cpp.h" 19 20 #include <memory> 21 22 struct GLFWwindow; 23 24 namespace utils { 25 26 // Adds all the necessary glfwWindowHint calls for the next GLFWwindow created to be used with 27 // the specified backend. 28 void SetupGLFWWindowHintsForBackend(wgpu::BackendType type); 29 30 // Does the necessary setup on the GLFWwindow to allow creating a wgpu::Surface with it and 31 // calls `instance.CreateSurface` with the correct descriptor for this window. 32 // Returns a null wgpu::Surface on failure. 33 wgpu::Surface CreateSurfaceForWindow(wgpu::Instance instance, GLFWwindow* window); 34 35 // Use for testing only. Does everything that CreateSurfaceForWindow does except the call to 36 // CreateSurface so the descriptor can be modified for testing. 37 std::unique_ptr<wgpu::ChainedStruct> SetupWindowAndGetSurfaceDescriptorForTesting( 38 GLFWwindow* window); 39 40 } // namespace utils 41 42 #endif // UTILS_GLFWUTILS_H_ 43