daily update on 20240213 by nitload youmu. 逐步弃用GLFW，正在使用wgl重写glfw底层，相关实现转移到C#实现，SSC彻底变成线性代数计算器。

2024-02-13 23:42:22 +08:00
parent 8391569482
commit a2241a5a58
307 changed files with 16701 additions and 10296 deletions
@@ -30,13 +30,29 @@ namespace StgSharp.Graphics
        internal Image(ImageInfo information)
        {
            info = information;
+            int length = info.width * info.height * info.channel;
+            pixelArray = new byte[length];
            Marshal.Copy(
                source: info.pixelPtr,
                destination: pixelArray,
                startIndex: 0,
-                length: info.width * info.height * info.channel
+                length: length
                );
-            Marshal.FreeHGlobal(info.pixelPtr);
+        }
+
+        internal byte[] PixelArray
+        {
+            get
+            {
+                if (pixelArray == null)
+                {
+                    pixelArray = new byte[info.width * info.height * info.channel];
+                    Marshal.Copy(source: info.pixelPtr, destination: pixelArray,
+                        startIndex: 0, length: info.width * info.height * info.channel);
+                    Marshal.FreeHGlobal(info.pixelPtr);
+                }
+                return pixelArray;
+            }
        }

        public unsafe Image()