init file

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})

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

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

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()

src/CMakeLists.txt

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+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})