add QTVulkan example

CMCMakeModule

@@ -1 +1 @@
-Subproject commit 7d35df757f12b204fd4556669d10b131cc373e3d
+Subproject commit 2b3b225659aa182b69a53b887815aa915dd8723e

CMPlatform

@@ -1 +1 @@
-Subproject commit 9b1975a8a5c74dfc5189b4d7f23d155b6e15cca8
+Subproject commit 165e95c0d54e4ba978bcba50a0f7b43200648309

CMakeLists.txt

@@ -19,6 +19,8 @@ use_cm_module(Platform)
 use_cm_module(AssetsManage)
 use_cm_module(SceneGraph)
 
+OPTION(SUPPORT_QT_VULKAN	OFF)
+
 if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
     include_directories(${ULRE_3RDPTY_ROOT_PATH}/jsoncpp/include)
     add_subdirectory(3rdpty/jsoncpp)
@@ -49,3 +51,8 @@ SET(ULRE_RUNTIME_PATH   ${CMAKE_CURRENT_SOURCE_DIR})
 add_subdirectory(src)
 
 add_subdirectory(example)
+
+IF(SUPPORT_QT_VULKAN)
+    fix_project_version(1,1)
+    add_project_meta(META_FILES_TO_INCLUDE)
+ENDIF(SUPPORT_QT_VULKAN)

example/Vulkan/CMakeLists.txt

@@ -9,6 +9,20 @@
     set_property(TARGET ${name} PROPERTY FOLDER "ULRE/Example/Vulkan")
 endmacro()
 
+macro(CreateQtProject name)
+    add_executable(${name} ${ARGN} VulkanAppFramework.h)
+
+    set(IDENTIFIER "com.hyzgame.texconv")
+
+    target_link_libraries(${name} ${ULRE} Qt5::Core Qt5::Gui Qt5::Widgets)
+
+    IF(WIN32)
+        set_target_properties(${name} PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY ${ULRE_RUNTIME_PATH})
+    ENDIF()
+
+    set_property(TARGET ${name} PROPERTY FOLDER "ULRE/Example/Vulkan")
+endmacro()
+
 CreateProject(00.triangle first_triangle.cpp)
 CreateProject(01.FragCoord FragCoordTest.cpp)
 CreateProject(02.indices_rect indices_rect.cpp)
@@ -23,6 +37,15 @@ CreateProject(10.InlineGeometryScene InlineGeometryScene.cpp)
 CreateProject(11.Atomsphere Atomsphere.cpp)
 CreateProject(12.DrawText DrawText.cpp)
 
+IF(SUPPORT_QT_VULKAN)
+include(QtCommon)
+CreateQtProject(13.VulkanQT VulkanQtApp.cpp 
+                            QtVulkanWindow.cpp
+                            QtVulkanWindow.h
+                            QtVulkanMainWindow.h
+                            QtVulkanMainWindow.cpp)
+ENDIF(SUPPORT_QT_VULKAN)
+
 #CreateProject(12.PBRBasic PBRBasic.cpp)
 #CreateProject(12.Deferred Deferred.cpp)
 #CreateProject(13.DeferredModel DeferredModel.cpp)

example/Vulkan/QtVulkanMainWindow.cpp

@@ -0,0 +1,21 @@
+#include"QtVulkanMainWindow.h"
+
+MainWindow::MainWindow(QtVulkanWindow *w):m_window(w)
+{
+    this->setWindowTitle(QString("Vulkan and QT"));
+
+    QWidget *wrapper = QWidget::createWindowContainer(w);
+    QVBoxLayout *layout = new QVBoxLayout;
+
+    m_info=new QPlainTextEdit;
+    m_info->setReadOnly(true);
+
+    layout->addWidget(m_info,1);
+    layout->addWidget(wrapper,5);
+    setLayout(layout);
+}
+
+void MainWindow::onVulkanInfoReceived(const QString &text)
+{
+    m_info->setPlainText(text);
+}

example/Vulkan/QtVulkanMainWindow.h

@@ -0,0 +1,24 @@
+#pragma once
+#include<QWidget>
+#include<QPlainTextEdit>
+#include<QVBoxLayout>
+#include"QtVulkanWindow.h"
+
+class MainWindow:public QWidget
+{
+    Q_OBJECT
+
+private:
+
+    QtVulkanWindow *m_window;
+    QPlainTextEdit *m_info;
+
+public slots:
+
+    void onVulkanInfoReceived(const QString &text);
+
+public:
+
+    MainWindow(QtVulkanWindow *w);
+    virtual ~MainWindow()=default;
+};//

example/Vulkan/QtVulkanWindow.cpp

@@ -0,0 +1,25 @@
+#include"QtVulkanWindow.h"
+
+void VulkanRenderer::initResources()
+{
+    m_devFuncs=m_window->vulkanInstance()->deviceFunctions(m_window->device());
+
+}
+
+void VulkanRenderer::initSwapChainResources()
+{
+}
+
+void VulkanRenderer::releaseSwapChainResources()
+{
+}
+
+void VulkanRenderer::releaseResources()
+{
+}
+
+void VulkanRenderer::startNextFrame()
+{
+    m_window->frameReady();
+    m_window->requestUpdate(); // render continuously, throttled by the presentation rate        
+}

example/Vulkan/QtVulkanWindow.h

@@ -0,0 +1,40 @@
+#pragma once
+#include<QVulkanWindow>
+
+class VulkanRenderer:public QVulkanWindowRenderer
+{
+private:
+
+    QVulkanWindow *m_window;
+    QVulkanDeviceFunctions *m_devFuncs;
+    
+public:
+
+    VulkanRenderer(QVulkanWindow *w):m_window(w){}
+    virtual ~VulkanRenderer()=default;
+
+    void initResources() override;
+    void initSwapChainResources() override;
+    void releaseSwapChainResources() override;
+    void releaseResources() override;
+    void startNextFrame() override;
+};//class VulkanRenderer:public QVulkanWindowRenderer
+
+class QtVulkanWindow:public QVulkanWindow
+{
+    Q_OBJECT
+
+signals:
+
+    void vulkanInfoReceived(const QString &text);
+
+public:
+
+    using QVulkanWindow::QVulkanWindow;
+    virtual ~QtVulkanWindow()=default;
+
+    QVulkanWindowRenderer *createRenderer() override
+    {
+        return(new VulkanRenderer(this));
+    }
+};

example/Vulkan/VulkanQtApp.cpp

@@ -0,0 +1,55 @@
+#include<hgl/QT.h>
+#include<QObject>
+#include<QApplication>
+#include<QVulkanInstance>
+#include"QtVulkanMainWindow.h"
+#include<hgl/graph/vulkan/VKDevice.h>
+
+using namespace hgl;
+using namespace hgl::graph;
+
+//vulkan::Device *CreateRenderDevice(QVulkanWindow *qvw)
+//{
+//    VkDevice vk_device=qvw->device();
+//    VkPhysicalDevice vk_pdevice=qvw->physicalDevice();
+//
+//
+//
+//}
+
+//class VulkanQtAppFramework
+//{
+//    QVulkanInstance qv_inst;
+//    QtVulkanWindow *qv_win;
+//    
+//public:
+//
+//    VulkanQtAppFramework()
+//    {
+//    }
+//
+//};//
+
+int main(int argc,char **argv)
+{
+    QApplication qt_app(argc,argv);
+
+    QVulkanInstance qv_inst;
+
+    if(!qv_inst.create())
+        return -1;
+
+    QtVulkanWindow *qv_win=new QtVulkanWindow;
+    qv_win->setVulkanInstance(&qv_inst);
+
+    MainWindow win(qv_win);
+    
+    QObject::connect(qv_win,&QtVulkanWindow::vulkanInfoReceived,&win,&MainWindow::onVulkanInfoReceived);
+
+    win.resize(1280,720);
+    win.show();
+
+    qt_app.exec();
+    return 0;
+}
+