feat: modelmatrix

rendertarget.hpp

@@ -32,6 +32,11 @@ class Rendertarget {
             depth[i].i = std::numeric_limits<int32_t>::max();
         }
     }
+    void clearTarget() {
+        for (int i = 0; i < width * height * 3; i++) {
+            pixels[i] = 0;
+        }
+    }
 
     uint8_t *pixels;
     decimal *depth;