修改userdata创建方式

1 files changed, 9 insertions, 9 deletions

diff --git a/src/libjin/render/canvas.cpp b/src/libjin/render/canvas.cpp
index 376c076..89d0d77 100644
--- a/src/libjin/render/canvas.cpp
+++ b/src/libjin/render/canvas.cpp
@@ -6,26 +6,26 @@ namespace jin
 {
 namespace render 
 {
-    Canvas::Canvas() :Drawable()
+    Canvas::Canvas(int w, int h) 
+        : Drawable(w, h)
     {
+        init();
     }
 
     Canvas::~Canvas()
     {
     }
 
-    // no canvas has binded 
     shared GLint Canvas::cur = -1; 
 
-    bool Canvas::init(int w, int h)
+    bool Canvas::init()
     {
-        Drawable::init(w, h);
-        Drawable::setVertices(
+        setVertices(
             new float [DRAWABLE_V_SIZE] {
                 0, 0,
-                0, (float)h,
-                (float)w, (float)h,
-                (float)w, 0,
+                0, (float)height,
+                (float)width, (float)height,
+                (float)width, 0,
             },
             new float [DRAWABLE_V_SIZE] {
                 0, 1,
@@ -47,7 +47,7 @@ namespace render
         glBindTexture(GL_TEXTURE_2D, texture);
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
         glBindTexture(GL_TEXTURE_2D, 0);
         glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);