3 files changed, 20 insertions, 21 deletions

diff --git a/src/libjin/graphics/je_gl.cpp b/src/libjin/graphics/je_gl.cpp
index d7a79d4..b0f113b 100644
--- a/src/libjin/graphics/je_gl.cpp
+++ b/src/libjin/graphics/je_gl.cpp
@@ -21,7 +21,6 @@ namespace JinEngine
         Canvas* const OpenGL::DEFAULT_CANVAS = new Canvas(0);
 
         OpenGL::OpenGL()
-            : mBlendMode(BlendMode::NONE)
         {
             memset(&mStats, 0, sizeof(mStats));
             memset(&mColor, 0xff, sizeof(mColor));
@@ -36,6 +35,17 @@ namespace JinEngine
         {
         }
 
+        void OpenGL::init()
+        {
+            enable(GL_BLEND);
+            enable(GL_TEXTURE_2D);
+            setClearColor(0, 0, 0, 0xff);
+            setColor(0xff, 0xff, 0xff, 0xff);
+            setBlendMode(OpenGL::BlendMode::ALPHA);
+            unbindCanvas();
+            unuseShader();
+        }
+
         void OpenGL::enable(GLenum cap)
         {
             glEnable(cap);
@@ -263,6 +273,7 @@ namespace JinEngine
             {
             case BlendMode::ADDITIVE:
                 srcRGB = GL_SRC_ALPHA;
+                srcA = GL_SRC_ALPHA;
                 dstRGB = GL_ONE;
                 dstA = GL_ONE;
                 break;
@@ -272,15 +283,10 @@ namespace JinEngine
                 break;
             case BlendMode::ALPHA:
             default:
-                /*srcRGB = GL_SRC_ALPHA;
-                srcA = GL_ONE; 
+                srcRGB = GL_SRC_ALPHA; // 0xff, 0xff, 0xff, 0��Ⱦ�����⣬�����GL_ONE����Щ�ᱣ������
+                srcA = GL_SRC_ALPHA;
                 dstRGB = GL_ONE_MINUS_SRC_ALPHA;
                 dstA = GL_ONE_MINUS_SRC_ALPHA;
-*/
-                srcRGB = GL_ONE;
-                srcA = GL_ONE;
-                dstRGB = GL_ZERO;
-                dstA = GL_ZERO;
 
                 break;
             }
diff --git a/src/libjin/graphics/je_gl.h b/src/libjin/graphics/je_gl.h
index d6edc2f..8711824 100644
--- a/src/libjin/graphics/je_gl.h
+++ b/src/libjin/graphics/je_gl.h
@@ -32,10 +32,9 @@ namespace JinEngine
             ///
             enum class BlendMode
             {
-                NONE = 0,
-                ALPHA, 
-                ADDITIVE,
-                PREMULTIPLIEDALPHA,
+                ALPHA = 1,
+                ADDITIVE = 2,
+                PREMULTIPLIEDALPHA = 3,
             };
 
             struct Stats
@@ -56,6 +55,8 @@ namespace JinEngine
             OpenGL();
             ~OpenGL();
 
+            void init();
+
             void enable(GLenum cap);
 
             void disable(GLenum cap);
diff --git a/src/libjin/graphics/je_window.cpp b/src/libjin/graphics/je_window.cpp
index f41e699..25d003f 100644
--- a/src/libjin/graphics/je_window.cpp
+++ b/src/libjin/graphics/je_window.cpp
@@ -88,15 +88,7 @@ namespace JinEngine
             SDL_GL_SetSwapInterval(vsync ? 1 : 0);
             SDL_GL_MakeCurrent(mWnd, ctx);
             // Default configuration.
-            gl.enable(GL_BLEND);
-            gl.enable(GL_TEXTURE_2D);
-            gl.setClearColor(0, 0, 0, 0);
-            gl.setColor(0xff, 0xff, 0xff, 0xff);
-            // Default blend function.
-            gl.setBlendMode(OpenGL::BlendMode::ALPHA);
-            // Bind to default canvas.
-            gl.unbindCanvas();
-            gl.unuseShader();
+            gl.init();
 
             return true;
         }