helper to open renderdoc

bin/dev

@@ -36,6 +36,10 @@ class DevHelper:
         command = f"rm -rf build && cmake -S . -B build -DCMAKE_BUILD_TYPE=Debug"
         self._exec_in_root(command, replace=True)
 
+    def renderdoc(self, *args, **kwargs):
+        qrenderdoc = self._find_qrenderdoc()
+        self._exec_in_root(qrenderdoc, replace=True)
+
     def shaders(self, *args, **kwargs):
         shaders_dir = os.path.join(self._project_root(), "engine", "src", "shaders")
         if not os.path.isdir(shaders_dir):
@@ -88,6 +92,14 @@ class DevHelper:
             )
         return glslc
 
+    def _find_qrenderdoc(self):
+        qrenderdoc = shutil.which("qrenderdoc")
+        if qrenderdoc is None:
+            raise RuntimeError(
+                "qrenderdoc not found on PATH (install RenderDoc)"
+            )
+        return qrenderdoc
+
     def _generate_shader_header(self, glslc, shader_path):
         relative_path = os.path.relpath(shader_path, self._project_root())
         print(f"Compiling shader: {relative_path}")