panic screen

kernel/src/BasicRenderer.cpp

@@ -40,4 +40,23 @@ void BasicRenderer::Print(const char* str) {
 
 		chr++;
 	}
+}
+
+void BasicRenderer::Clear(uint32_t colour) {
+	uint64_t fbBase = (uint64_t)targetFramebuffer->BaseAddress;
+    uint64_t bytesPerScanline = targetFramebuffer->PixelsPerScanline * 4;
+    uint64_t fbHeight = targetFramebuffer->Height;
+    uint64_t fbSize = targetFramebuffer->BufferSize;
+
+    for (int verticalScanline = 0; verticalScanline < fbHeight; verticalScanline ++){
+        uint64_t pixPtrBase = fbBase + (bytesPerScanline * verticalScanline);
+        for (uint32_t* pixPtr = (uint32_t*)pixPtrBase; pixPtr < (uint32_t*)(pixPtrBase + bytesPerScanline); pixPtr ++){
+            *pixPtr = colour;
+        }
+    }
+}
+
+void BasicRenderer::Next() {
+	cursorPosition.x = 0;
+	cursorPosition.y += 16;
 }