Nanobench running on Vulkan

tools/gpu/TestContext.h

 
 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef TestContext_DEFINED
 #define TestContext_DEFINED
@@ skipping 36 matching lines @@
      * work on the GPU (since all of the subclasses create primary buffers for
      * testing that are small and not meant to be rendered to the screen).
      *
      * If the platform supports fence syncs (OpenGL 3.2+ or EGL_KHR_fence_sync),
      * this will not swap any buffers, but rather emulate triple buffer synchronization
      * using fences.
      *
      * Otherwise it will call the platform SwapBuffers method. This may or may
      * not perform some sort of synchronization, depending on whether the
      * drawing surface provided by the platform is double buffered.
+     *
+     * Implicitly performs a submit().
      */
     void waitOnSyncOrSwap();
 
     /**
      * This notifies the context that we are deliberately testing abandoning
      * the context. It is useful for debugging contexts that would otherwise
      * test that GPU resources are properly deleted. It also allows a debugging
      * context to test that further API calls are not made by Skia GPU code.
      */
     virtual void testAbandon();
 
+    /** Ensures all work is submitted to the GPU for execution. */
+    virtual void submit() = 0;
+
+    /** Wait until all GPU work is finished. */
+    virtual void finish() = 0;
+
     /**
      * returns the fencesync object owned by this GLTestContext
      */
     SkGpuFenceSync *fenceSync() { return fFenceSync; }
 
 protected:
     SkGpuFenceSync* fFenceSync;
 
     TestContext();
 
     /** This should destroy the 3D context. */
     virtual void teardown();
 
     virtual void onPlatformMakeCurrent() const = 0;
     virtual void onPlatformSwapBuffers() const = 0;
 
 private:
     enum {
         kMaxFrameLag = 3
     };
 
     SkPlatformGpuFence fFrameFences[kMaxFrameLag - 1];
     int fCurrentFenceIdx;
 
     typedef SkNoncopyable INHERITED;
 };
 }  // namespace sk_gpu_test
 #endif