Apple implementation of DisplayRendererPreview

renderdoccmd/renderdoccmd_apple.cpp

@@ -28,6 +28,13 @@
 #include <unistd.h>
 #include <string>
 
+// helpers defined in cocoa_window.mm
+extern void *cocoa_windowCreate(int width, int height, const char *title);
+extern void *cocoa_windowGetView(void *cocoaWindow);
+extern void *cocoa_windowGetLayer(void *cocoaWindow);
+extern bool cocoa_windowShouldClose(void *cocoaWindow);
+extern bool cocoa_windowPoll(unsigned short &appleKeyCode);
+
 void Daemonise()
 {
 }
@@ -41,6 +48,44 @@ WindowingData DisplayRemoteServerPreview(bool active, const rdcarray<WindowingSy
 void DisplayRendererPreview(IReplayController *renderer, TextureDisplay &displayCfg, uint32_t width,
                             uint32_t height, uint32_t numLoops)
 {
+  void *cocoaWindow = cocoa_windowCreate(width, height, "renderdoccmd");
+  void *view = cocoa_windowGetView(cocoaWindow);
+  void *layer = cocoa_windowGetLayer(cocoaWindow);
+  IReplayOutput *out =
+      renderer->CreateOutput(CreateMacOSWindowingData(view, layer), ReplayOutputType::Texture);
+
+  out->SetTextureDisplay(displayCfg);
+
+  uint32_t loopCount = 0;
+
+  bool done = false;
+  while(!done)
+  {
+    if(cocoa_windowShouldClose(cocoaWindow))
+    {
+      break;
+    }
+
+    unsigned short appleKeyCode;
+    if(cocoa_windowPoll(appleKeyCode))
+    {
+      // kVK_Escape
+      if(appleKeyCode == 0x35)
+      {
+        break;
+      }
+    }
+
+    renderer->SetFrameEvent(10000000, true);
+    out->Display();
+
+    usleep(100000);
+
+    loopCount++;
+
+    if(numLoops > 0 && loopCount == numLoops)
+      break;
+  }
 }
 
 int main(int argc, char *argv[])
@@ -53,5 +98,35 @@ int main(int argc, char *argv[])
 
   GlobalEnvironment env;
 
+  // add compiled-in support to version line
+  {
+    std::string support = "APIs supported at compile-time: ";
+    int count = 0;
+
+#if defined(RENDERDOC_SUPPORT_VULKAN)
+    support += "Vulkan, ";
+    count++;
+#endif
+
+#if defined(RENDERDOC_SUPPORT_GL)
+    support += "GL, ";
+    count++;
+#endif
+
+    if(count == 0)
+    {
+      support += "None.";
+    }
+    else
+    {
+      // remove trailing ', '
+      support.pop_back();
+      support.pop_back();
+      support += ".";
+    }
+
+    add_version_line(support);
+  }
+
   return renderdoccmd(env, argc, argv);
 }