| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "VulkanViewer.h" |
| |
| #include "SkCanvas.h" |
| #include "SkRandom.h" |
| #include "SkCommonFlags.h" |
| |
| DEFINE_string(key, "", |
| "Space-separated key/value pairs to add to JSON identifying this builder."); |
| |
| Application* Application::Create(int argc, char** argv, void* platformData) { |
| return new VulkanViewer(argc, argv, platformData); |
| } |
| |
| static bool on_key_handler(int key, bool keyDown, void* userData) { |
| VulkanViewer* vv = reinterpret_cast<VulkanViewer*>(userData); |
| |
| return vv->onKey(key, keyDown); |
| } |
| |
| static bool on_mouse_handler(int x, int y, bool mouseDown, void* userData) { |
| VulkanViewer* vv = reinterpret_cast<VulkanViewer*>(userData); |
| |
| return vv->onMouse(x, y, mouseDown); |
| } |
| |
| static void on_paint_handler(SkCanvas* canvas, void* userData) { |
| VulkanViewer* vv = reinterpret_cast<VulkanViewer*>(userData); |
| |
| return vv->onPaint(canvas); |
| } |
| |
| VulkanViewer::VulkanViewer(int argc, char** argv, void* platformData) : |
| fGMs(skiagm::GMRegistry::Head()){ |
| |
| fWindow = Window::CreateNativeWindow(platformData); |
| fWindow->attach(Window::kVulkan_BackendType, 0, nullptr); |
| |
| // register callbacks |
| fWindow->registerKeyFunc(on_key_handler, this); |
| fWindow->registerMouseFunc(on_mouse_handler, this); |
| fWindow->registerPaintFunc(on_paint_handler, this); |
| |
| fWindow->setTitle("VulkanViewer"); |
| fWindow->show(); |
| } |
| |
| VulkanViewer::~VulkanViewer() { |
| fWindow->detach(); |
| delete fWindow; |
| } |
| |
| bool VulkanViewer::onKey(int key, bool keyDown) { |
| if (keyDown) { |
| fInputHandler.onKeyDown(key); |
| } else { |
| fInputHandler.onKeyUp(key); |
| } |
| return true; |
| } |
| |
| bool VulkanViewer::onMouse(int x, int y, bool mouseDown) { |
| if (mouseDown) { |
| fInputHandler.onMouseDown(x, y); |
| } else { |
| fInputHandler.onMouseUp(); |
| } |
| return true; |
| } |
| |
| void VulkanViewer::onPaint(SkCanvas* canvas) { |
| SkAutoTDelete<skiagm::GM> gm(fGMs->factory()(nullptr)); |
| |
| canvas->save(); |
| |
| gm->draw(canvas); |
| |
| canvas->restore(); |
| } |
| |
| void VulkanViewer::onIdle(float dt) { |
| if (fInputHandler.isKeyPressed('l') || fInputHandler.isKeyPressed('L')) { |
| fGMs = fGMs->next(); |
| } |
| fWindow->onPaint(); |
| |
| fInputHandler.Update(); |
| } |