From af73eb90f5387ab374df4a25bb07f96af76d0c80 Mon Sep 17 00:00:00 2001
From: hyzboy <hyzboy@gmail.com>
Date: Fri, 29 Nov 2019 19:36:38 +0800
Subject: [PATCH] init file

---
 CMakeLists.txt           |  8 ++++
 inc/hgl/2d/Bitmap.h      | 13 ++++++
 inc/hgl/2d/VSBase.h      | 87 ++++++++++++++++++++++++++++++++++++++++
 path_config.cmake        |  9 +++++
 src/CMakeLists.txt       | 10 +++++
 src/PixelFormat/rgb.cpp  |  0
 src/PixelFormat/rgba.cpp |  0
 7 files changed, 127 insertions(+)
 create mode 100644 CMakeLists.txt
 create mode 100644 inc/hgl/2d/Bitmap.h
 create mode 100644 inc/hgl/2d/VSBase.h
 create mode 100644 path_config.cmake
 create mode 100644 src/CMakeLists.txt
 create mode 100644 src/PixelFormat/rgb.cpp
 create mode 100644 src/PixelFormat/rgba.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..5fd62c0
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.0)
+
+project(CM2D)
+
+include(path_config.cmake)
+CM2DSetup(${CMAKE_CURRENT_SOURCE_DIR})
+
+add_subdirectory(${CM2D_ROOT_SOURCE_PATH})
\ No newline at end of file
diff --git a/inc/hgl/2d/Bitmap.h b/inc/hgl/2d/Bitmap.h
new file mode 100644
index 0000000..7161131
--- /dev/null
+++ b/inc/hgl/2d/Bitmap.h
@@ -0,0 +1,13 @@
+#ifndef HGL_2D_BITMAP_INCLUDE
+#define HGL_2D_BITMAP_INCLUDE
+
+namespace hgl
+{
+    /**
+     * 简单的2D象素处理
+     */
+    template<typename T> class Bitmap2D
+    {
+    };//
+}//namespace hgl
+#endif//HGL_2D_BITMAP_INCLUDE
diff --git a/inc/hgl/2d/VSBase.h b/inc/hgl/2d/VSBase.h
new file mode 100644
index 0000000..ee4b138
--- /dev/null
+++ b/inc/hgl/2d/VSBase.h
@@ -0,0 +1,87 @@
+#ifndef HGL_VSBASE_INCLUDE
+#define HGL_VSBASE_INCLUDE
+
+namespace hgl
+{
+    namespace vs
+    {
+        /**
+         * 为方便程序处理，内存中仅支持以下格式
+         */
+        enum class DataFormat
+        {
+            U8,U16,U32,
+            S8,S16,S32,
+            F32,F64,
+        };
+
+        struct VSDataSource
+        {
+            void *pixel_data=nullptr;                                           ///<象素数据
+
+        public:
+
+            virtual ~VSDataSource()=0;
+        };//class VSDataSource
+
+        struct VSDataSourceRef:public VSDataSource
+        {
+        public:
+
+            ~VSDataSourceRef() override {}
+        };//
+
+        class VSDataSourceCreate
+
+        /**
+         * 虚拟屏幕数据源
+         */
+        class VSData
+        {
+        protected:
+
+            uint width,height;                                                  ///<尺寸
+            uint color_component;                                               ///<颜色成份数量(1-4)
+            DataFormat data_format[4];                                          ///<数据格式
+
+            uint pixel_bytes;                                                   ///<每象素字节数
+            uint line_bytes;                                                    ///<每一行象素数据的字节数
+
+        public:
+
+            VSData()
+            {
+                pixel_data=nullptr;
+            }
+
+            virtual ~VSData()=0;
+
+            void *GetPointer(){return pixel_data;}
+
+            void *GetPointer(uint row)
+            {
+                if(row>=height)return(nullptr);
+
+                return ((uint8 *)pixel_data)+row*line_bytes;
+            }
+
+            void *GetPointer(uint col,uint row)
+            {
+                if(col>=width)return(nullptr);
+                if(row>=height)return(nullptr);
+
+                return ((uint8 *)pixel_data)+row*line_bytes+col*pixel_bytes;
+            }
+        };//class VSData
+
+        /**
+         * 虚拟屏幕基类
+         */
+        class VSBase
+        {
+        };//class VSBase
+
+
+    }//namespace vs
+}//namespace hgl
+#endif//HGL_VSBASE_INCLUDE
diff --git a/path_config.cmake b/path_config.cmake
new file mode 100644
index 0000000..5fc436f
--- /dev/null
+++ b/path_config.cmake
@@ -0,0 +1,9 @@
+macro(CM2DSetup CM2D_ROOT_PATH)
+
+    message("CM2D_ROOT_PATH: " ${CM2D_ROOT_PATH})
+
+    set(CM2D_ROOT_INCLUDE_PATH    ${CM2D_ROOT_PATH}/inc)
+    set(CM2D_ROOT_SOURCE_PATH     ${CM2D_ROOT_PATH}/src)
+
+    include_directories(${CM2D_ROOT_INCLUDE_PATH})
+endmacro()
\ No newline at end of file
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
new file mode 100644
index 0000000..417e03f
--- /dev/null
+++ b/src/CMakeLists.txt
@@ -0,0 +1,10 @@
+file(GLOB CM2D_HEADER ${CM2D_ROOT_INCLUDE_PATH}/hgl/2d/*.h)
+
+file(GLOB CM2D_PIXEL_SOURCE PixelFormat/*.cpp)
+file(GLOB CM2D_BITMAP_SOURCE Bitmap/*.cpp)
+
+SOURCE_GROUP("Header Files" FILES ${CM2D_HEADER})
+SOURCE_GROUP("PixelFormat" FILES ${CM2D_PIXEL_SOURCE})
+SOURCE_GROUP("Bitmap" FILES ${CM2D_BITMAP_SOURCE})
+
+add_cm_library(CM2D "CM" ${CM2D_HEADER} ${CM2D_PIXEL_SOURCE} ${CM2D_BITMAP_SOURCE})
diff --git a/src/PixelFormat/rgb.cpp b/src/PixelFormat/rgb.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/src/PixelFormat/rgba.cpp b/src/PixelFormat/rgba.cpp
new file mode 100644
index 0000000..e69de29