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/*
* 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();
}
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