4 files changed, 73 insertions, 62 deletions

diff --git a/src/libjin/render/graphics.h b/src/libjin/render/graphics.h
index 242b19d..a3125c5 100644
--- a/src/libjin/render/graphics.h
+++ b/src/libjin/render/graphics.h
@@ -34,4 +34,5 @@ namespace render
     extern void polygon(RENDER_MODE mode, float* p, int count);
 }
 }
+
 #endif
diff --git a/src/libjin/render/window.cpp b/src/libjin/render/window.cpp
index 0d53654..0179877 100644
--- a/src/libjin/render/window.cpp
+++ b/src/libjin/render/window.cpp
@@ -32,40 +32,32 @@ namespace render
         {
             SDL_GL_DeleteContext(ctx);
         }
-        
+
         SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
         SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
         SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
         SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
         SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
         SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
+		SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
         SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
 
-        Uint32 flags = SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL ;
-
-        int wx = SDL_WINDOWPOS_UNDEFINED,
-            wy = SDL_WINDOWPOS_UNDEFINED;
+		int wx = SDL_WINDOWPOS_UNDEFINED,
+			wy = SDL_WINDOWPOS_UNDEFINED;
 
-        /* Create window */
-        wnd = SDL_CreateWindow(t, wx, wy, w, h, flags);
-
-        // Create an opengl context 
+		wnd = SDL_CreateWindow(t, wx, wy, w, h, SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL);
         ctx = SDL_GL_CreateContext(wnd);
+		// ������ֱͬ���󽵵�GPUռ����8%->4%
+		SDL_GL_SetSwapInterval(1);
         SDL_GL_MakeCurrent(wnd, ctx);
-
-        // Default clear color
         glClearColor(0.f, 0.f, 0.f, 1.f);
         glClear(GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
-
-        // Default render color
         glColor4f(1, 1, 1, 1);
-
         /**
         * Set the viewport to top-left corner. 
         * Bind to the default render buffer. 
         */ 
         Canvas::unbind();
-        
         // Swap window buffer
         swapBuffers();
     }
@@ -80,5 +72,11 @@ namespace render
         return ctx; 
     }
 
+	inline void Window::swapBuffers()
+	{
+		if (wnd)
+			SDL_GL_SwapWindow(wnd);
+	}
+
 }
 }
\ No newline at end of file
diff --git a/src/libjin/render/window.h b/src/libjin/render/window.h
index f29c82d..515ffff 100644
--- a/src/libjin/render/window.h
+++ b/src/libjin/render/window.h
@@ -20,21 +20,18 @@ namespace render
             return (g_wnd ? g_wnd : (g_wnd = new Window()));
         }
 
-        inline int Window::getW()
+        inline int getW()
         {
             return w;
         }
 
-        inline int Window::getH()
+        inline int getH()
         {
             return h;
         }
 
-        inline void Window::swapBuffers()
-        {
-            if (wnd)
-                SDL_GL_SwapWindow(wnd);
-        }
+		inline void swapBuffers();
+
     private: 
 
         Window(); 
diff --git a/src/script/embed/boot.lua.h b/src/script/embed/boot.lua.h
index bd2574a..822e1cf 100644
--- a/src/script/embed/boot.lua.h
+++ b/src/script/embed/boot.lua.h
@@ -1,8 +1,5 @@
 /* boot.lua */
 static const char* boot_lua = R"(
---[[ 
-    program entry
-]]  
 
 local function _onEvent(e) 
     -- update keyboard status 
@@ -44,24 +41,38 @@ if jin._argv[3] == '-d' then
 end
 
 function jin.core.run()
-    local now = jin.time.second()
+	local load     = jin.core.load
+	local running  = jin.core.running
+	local second   = jin.time.second
+	local sleep    = jin.time.sleep
+	local poll     = jin.event.poll
+	local unbind   = jin.graphics.unbind 
+	local clear    = jin.graphics.clear 
+	local color    = jin.graphics.color 
+	local study    = jin.graphics.study
+	local onDraw   = jin.core.onDraw
+	local onUpdate = jin.core.onUpdate
+	local present  = jin.graphics.present
+
+    if load then 
+        load()
+    end
+
+    local now = second()
     local last = now
     local fsec = 1/conf.fps
-    -- for loading resources
-    if jin.core.load then 
-        jin.core.load() 
-    end
     local dt = 0
-    while(jin.core.running()) do
+
+    while(running()) do
         -- frame controle
         last = now
-        now = jin.time.second()
+        now = second()
         if (now - last) < fsec then 
-            jin.time.sleep(fsec - now + last)
+            sleep(fsec - now + last)
         end
 
         -- handle events     
-        for _, e in pairs(jin.event.poll()) do 
+        for _, e in pairs(poll()) do 
             if _onEvent then
                 _onEvent(e)
             end
@@ -72,29 +83,28 @@ function jin.core.run()
         if dt < fsec then 
             dt = fsec 
         end
-        if jin.core.onUpdate then
-            jin.core.onUpdate(dt)
+        if onUpdate then
+            onUpdate(dt)
         end
         
 		-- bind to default render buffer 
-		jin.graphics.bind() 
-		jin.graphics.clear() 
-		jin.graphics.color()
-		jin.graphics.study()
+		unbind() 
+		clear() 
+		color()
+		study()
 
 		-- custom drawing
-		if jin.core.onDraw then 
-            jin.core.onDraw() 
+		if onDraw then 
+            onDraw() 
         end
 		
 		-- render debug window
 		if jin.debug.status() then 
 			jin.debug.render()
-		end 		
+		end
 
         -- swap window buffer 
-        jin.graphics.present()
-
+        present()
     end
 end
 
@@ -113,23 +123,28 @@ local function onError(msg)
 	end
 end
 
-if jin.filesystem.exist("main.lua") then 
-	-- require main game script
-	xpcall(function() require"main" end, onError)
-	jin.core.run()
-else 
-	-- no game 
-	function jin.core.onEvent(e) 
-		if e.type == 'quit' then 
-			jin.core.quit()
+local function main() 
+	if jin.filesystem.exist("main.lua") then 
+		-- require main game script
+		xpcall(function() require"main" end, onError)
+		jin.core.run()
+	else 
+		-- no game 
+		function jin.core.onEvent(e) 
+			if e.type == 'quit' then 
+				jin.core.quit()
+			end
 		end
+		function jin.core.onDraw() 
+			jin.graphics.clear(111, 134, 125, 255) 
+			local ww, wh = jin.graphics.size() 
+			local fw, fh = jin.graphics.box("no game", 20, 1, 20)
+			jin.graphics.write("no game", ww /2 - fw / 2, wh * 2/3, 16, 1, 18)
+		end
+		jin.core.run()
 	end
-	function jin.core.onDraw() 
-		jin.graphics.clear(111, 134, 125, 255) 
-		local ww, wh = jin.graphics.size() 
-		local fw, fh = jin.graphics.box("no game", 20, 1, 20)
-		jin.graphics.write("no game", ww /2 - fw / 2, wh * 2/3, 16, 1, 18)
-	end
-	jin.core.run()
-end
+end 
+
+main()
+
 )";