added BlendBitmap<>

2023-07-11 20:19:51 +08:00
parent d7f93c7526
commit c19d0fffe7
2 changed files with 19 additions and 2 deletions
--- a/inc/hgl/2d/Bitmap.h
+++ b/inc/hgl/2d/Bitmap.h
@@ -48,6 +48,12 @@ namespace hgl
                return (x<0||x>=width||y<0||y>=height)?nullptr:data+(y*width+x);
            }

+            const T *GetData()const{return data;}
+            const T *GetData(int x,int y)const
+            {
+                return (x<0||x>=width||y<0||y>=height)?nullptr:data+(y*width+x);
+            }
+
            bool Create(uint w,uint h)
            {
                if(!w||!h)return(false);