Implement basic Web GPU server-side to achieve the draw calls replaying

.vscode/settings.json

@@ -105,5 +105,10 @@
   "cmake.buildDirectory": "${workspaceFolder}/build/targets/darwin",
   "C_Cpp.default.cppStandard": "c++17",
   "C_Cpp.default.cStandard": "c17",
-  "C_Cpp.errorSquiggles": "enabledIfIncludesResolve"
+  "C_Cpp.errorSquiggles": "enabledIfIncludesResolve",
+  "clangd.arguments": [
+    "--compile-commands-dir=${workspaceFolder}/build/targets/darwin",
+    "--background-index",
+    "--query-driver=/usr/bin/clang*;${env:ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/darwin-x86_64/bin/*"
+  ]
 }

cmake/TransmuteCommon.cmake

@@ -1,7 +1,6 @@
 # Set the common source files.
-file(GLOB TR_COMMON_SOURCE
+file(GLOB_RECURSE TR_COMMON_SOURCE
     "src/common/*.cpp"
-    "src/common/**/*.cpp"
 )
 
 # Set the common include directories

cmake/TransmuteCore.cmake

@@ -11,7 +11,7 @@ if(NOT TR_ENABLE_INSPECTOR)
 endif()
 
 if(APPLE)
-    file(GLOB TR_CORE_SOURCE_MM "src/renderer/*.mm")
+    file(GLOB TR_CORE_SOURCE_MM "src/renderer/*.mm" "src/renderer/metal/*.mm")
     list(APPEND TR_CORE_SOURCE ${TR_CORE_SOURCE_MM})
 endif()
 

src/client/script_bindings/webgl/active_info.cpp

@@ -60,5 +60,5 @@ namespace endor
       }
 
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/active_info.hpp

@@ -38,5 +38,5 @@ namespace endor
       };
 
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/framebuffer.cpp

@@ -31,5 +31,5 @@ namespace endor
       {
       }
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/framebuffer.hpp

@@ -37,5 +37,5 @@ namespace endor
       };
 
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/object.cpp

@@ -28,5 +28,5 @@ namespace endor
         // WebGLObject is a base class, typically not instantiated directly
       }
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/object.hpp

@@ -45,5 +45,5 @@ namespace endor
       };
 
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/program.cpp

@@ -20,5 +20,5 @@ namespace endor
       }
 
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/program.hpp

@@ -32,5 +32,5 @@ namespace endor
         WebGLProgram(v8::Isolate *isolate, const v8::FunctionCallbackInfo<v8::Value> &args);
       };
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/renderbuffer.cpp

@@ -19,5 +19,5 @@ namespace endor
         // WebGLRenderbuffer objects are created by WebGL context, not by user code
       }
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/renderbuffer.hpp

@@ -33,5 +33,5 @@ namespace endor
       };
 
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/texture.cpp

@@ -27,5 +27,5 @@ namespace endor
       {
       }
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/texture.hpp

@@ -45,5 +45,5 @@ namespace endor
       };
 
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/uniform_location.cpp

@@ -47,5 +47,5 @@ namespace endor
       }
 
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/uniform_location.hpp

@@ -44,5 +44,5 @@ namespace endor
       };
 
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/vertex_array.cpp

@@ -20,5 +20,5 @@ namespace endor
       {
       }
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/client/script_bindings/webgl/vertex_array.hpp

@@ -33,5 +33,5 @@ namespace endor
       };
 
     } // namespace webgl
-  }   // namespace script_bindings
+  } // namespace script_bindings
 } // namespace endor

src/common/assert.cpp

@@ -0,0 +1,57 @@
+#include <iostream>
+#include <common/assert.hpp>
+#include <common/compiler.hpp>
+#include <common/platform.hpp>
+
+namespace transmute::common
+{
+#if TR_COMPILER_IS(CLANG) || TR_COMPILER_IS(GCC)
+  void BreakPoint()
+  {
+#if TR_PLATFORM_IS(X86)
+    __asm__ __volatile__("int $3\n\t");
+#elif TR_PLATFORM_IS(ARM32)
+    __asm__ __volatile__("bkpt 0");
+#elif TR_PLATFORM_IS(ARM64)
+    __asm__ __volatile__("brk 0xf000");
+#elif TR_PLATFORM_IS(LOONGARCH)
+    __asm__ __volatile__("break 0");
+#elif TR_PLATFORM_IS(RISCV)
+    __asm__ __volatile__("ebreak");
+#elif TR_PLATFORM_IS(MIPS)
+    __asm__ __volatile__("break");
+#elif TR_PLATFORM_IS(S390) || TR_PLATFORM_IS(S390X)
+    __asm__ __volatile__(".word 0x0001");
+#elif TR_PLATFORM_IS(PPC) || TR_PLATFORM_IS(PPC64)
+    __asm__ __volatile__("twge 2,2");
+#elif TR_PLATFORM_IS(WASM32) || TR_PLATFORM_IS(WASM64)
+    EM_ASM(debugger;);
+#else
+#error "Unsupported platform"
+#endif
+  }
+
+#elif TR_COMPILER_IS(MSVC)
+  void BreakPoint()
+  {
+    __debugbreak();
+  }
+
+#else
+#error "Unsupported compiler"
+#endif
+
+  void HandleAssertionFailure(const char *file,
+                              const char *function,
+                              int line,
+                              const char *condition)
+  {
+    std::cerr << "Assertion failure at " << file << ":" << line << " (" << function
+              << "): " << condition;
+#if defined(TR_ABORT_ON_ASSERT)
+    abort();
+#else
+    BreakPoint();
+#endif
+  }
+}

src/common/assert.hpp

@@ -0,0 +1,10 @@
+#pragma once
+
+namespace transmute::common
+{
+  void BreakPoint();
+  void HandleAssertionFailure(const char *file,
+                              const char *function,
+                              int line,
+                              const char *condition);
+}

src/common/command_buffers/gpu/attachment_set.hpp

@@ -0,0 +1,13 @@
+#pragma once
+
+namespace commandbuffers
+{
+  class GPUDeviceBase;
+
+  namespace gpu
+  {
+    class AttachmentState
+    {
+    };
+  }
+}

src/common/command_buffers/gpu/backend_connection.cpp

@@ -0,0 +1,20 @@
+#include <common/command_buffers/gpu/backend_connection.hpp>
+
+namespace commandbuffers::gpu
+{
+  BackendConnection::BackendConnection(GPUInstance *instance, GPUBackendType type)
+      : instance_(instance)
+      , type_(type)
+  {
+  }
+
+  GPUBackendType BackendConnection::type() const
+  {
+    return type_;
+  }
+
+  GPUInstance *BackendConnection::getInstance() const
+  {
+    return instance_;
+  }
+}

src/common/command_buffers/gpu/backend_connection.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <vector>
+#include <common/utility.hpp>
+#include <common/non_movable.hpp>
+#include <common/command_buffers/gpu/gpu_base.hpp>
+#include <common/command_buffers/gpu/gpu_instance.hpp>
+#include <common/command_buffers/gpu/gpu_adapter.hpp>
+#include <common/command_buffers/gpu/physical_device.hpp>
+
+namespace commandbuffers::gpu
+{
+  class BackendConnection : public NonMovable
+  {
+  public:
+    BackendConnection(GPUInstance *instance, GPUBackendType type);
+    virtual ~BackendConnection() = default;
+
+    GPUBackendType type() const;
+    GPUInstance *getInstance() const;
+
+    virtual std::vector<Ref<gpu::PhysicalDeviceBase>> discoverPhysicalDevices(const RequestAdapterOptions &) = 0;
+
+  private:
+    GPUInstance *instance_ = nullptr;
+    GPUBackendType type_;
+  };
+}