From 37c0501bed1f09b75a91f007ef4c91d8aee3f029 Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@outlook.com>
Date: Tue, 9 Apr 2019 00:22:26 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BC=80=E5=A7=8BVulkan=E5=B0=9D=E8=AF=95?=
MIME-Version: 1.0
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---
 CMakeLists.txt                |  4 +++
 example/CMakeLists.txt        |  2 ++
 example/Vulkan/CMakeLists.txt |  4 +++
 example/Vulkan/VKInstance.cpp | 52 +++++++++++++++++++++++++++++++++++
 example/Vulkan/VKInstance.h   | 30 ++++++++++++++++++++
 example/Vulkan/main.cpp       | 13 +++++++++
 6 files changed, 105 insertions(+)
 create mode 100644 example/Vulkan/CMakeLists.txt
 create mode 100644 example/Vulkan/VKInstance.cpp
 create mode 100644 example/Vulkan/VKInstance.h
 create mode 100644 example/Vulkan/main.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 34680546..385d815f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,8 +19,12 @@ IF(WIN32)
 	include_directories(3rdpty/glfw/include)
 
 	SET(OPENGL_LIB	opengl32)
+
+    SET(VULKAN_LIB  vulkan-1)
 ELSE()
 	SET(OPENGL_LIB	GL)
+
+    SET(VULKAN_LIB  vulkan)
 ENDIF()
 
 add_definitions(-DMATH_USE_OPENGL)
diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
index 2f271163..5353b027 100644
--- a/example/CMakeLists.txt
+++ b/example/CMakeLists.txt
@@ -4,3 +4,5 @@ add_subdirectory(NullWindow)
 add_subdirectory(DirectGLRender)
 add_subdirectory(DirectGLTexture)
 add_subdirectory(TextureSampler)
+
+add_subdirectory(Vulkan)
diff --git a/example/Vulkan/CMakeLists.txt b/example/Vulkan/CMakeLists.txt
new file mode 100644
index 00000000..bee6fa13
--- /dev/null
+++ b/example/Vulkan/CMakeLists.txt
@@ -0,0 +1,4 @@
+add_executable(VulkanTest   main.cpp
+                            VKInstance.cpp)
+
+target_link_libraries(VulkanTest PRIVATE ${ULRE} ${VULKAN_LIB})
diff --git a/example/Vulkan/VKInstance.cpp b/example/Vulkan/VKInstance.cpp
new file mode 100644
index 00000000..a569a326
--- /dev/null
+++ b/example/Vulkan/VKInstance.cpp
@@ -0,0 +1,52 @@
+#include"VKInstance.h"
+#include<hgl/type/DataType.h>
+
+VK_NAMESPACE_BEGIN
+
+Instance::Instance(const UTF8String &an)
+{
+    app_name=an;
+
+    app_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
+    app_info.pNext = nullptr;
+    app_info.pApplicationName = app_name.c_str();
+    app_info.applicationVersion = 1;
+    app_info.pEngineName = "CMGameEngine/ULRE";
+    app_info.engineVersion = 1;
+    app_info.apiVersion = VK_API_VERSION_1_0;
+
+    inst_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
+    inst_info.pNext = nullptr;
+    inst_info.flags = 0;
+    inst_info.pApplicationInfo = &app_info;
+    inst_info.enabledExtensionCount = 0;
+    inst_info.ppEnabledExtensionNames = nullptr;
+    inst_info.enabledLayerCount = 0;
+    inst_info.ppEnabledLayerNames = nullptr;
+
+    inst=nullptr;
+}
+
+Instance::~Instance()
+{
+    if(inst)
+        vkDestroyInstance(inst,nullptr);
+}
+
+bool Instance::Init()
+{
+    if(inst)
+        return(false);
+
+    VkResult res=vkCreateInstance(&inst_info,nullptr,&inst);
+
+    if(res)
+    {
+        inst=nullptr;
+        return(false);
+    }
+
+    return(true);
+}
+
+VK_NAMESPACE_END
diff --git a/example/Vulkan/VKInstance.h b/example/Vulkan/VKInstance.h
new file mode 100644
index 00000000..0a7258b8
--- /dev/null
+++ b/example/Vulkan/VKInstance.h
@@ -0,0 +1,30 @@
+#ifndef HGL_GRAPH_VULKAN_INSTANCE_INCLUDE
+#define HGL_GRAPH_VULKAN_INSTANCE_INCLUDE
+
+#include<hgl/type/BaseString.h>
+#include<vulkan/vulkan.h>
+
+#define VK_NAMESPACE_BEGIN  namespace hgl{namespace graph{namespace vulkan{
+#define VK_NAMESPACE_END    }}}
+
+VK_NAMESPACE_BEGIN
+    class Instance
+    {
+        VkApplicationInfo app_info;
+        VkInstanceCreateInfo inst_info;
+
+        VkInstance inst;
+
+    private:
+
+        UTF8String app_name;
+
+    public:
+
+        Instance(const UTF8String &an);
+        virtual ~Instance();
+
+        virtual bool Init();
+    };//class Instance
+VK_NAMESPACE_END
+#endif//HGL_GRAPH_VULKAN_INSTANCE_INCLUDE
diff --git a/example/Vulkan/main.cpp b/example/Vulkan/main.cpp
new file mode 100644
index 00000000..672967fd
--- /dev/null
+++ b/example/Vulkan/main.cpp
@@ -0,0 +1,13 @@
+#include"VKInstance.h"
+
+int main(int,char **)
+{
+    using namespace hgl;
+    using namespace hgl::graph;
+
+    vulkan::Instance inst("Test");
+
+    inst.Init();
+
+    return 0;
+}