From af808c114eec4052c3ddf304e753195dfc25ce46 Mon Sep 17 00:00:00 2001
From: Nana <469449812@qq.com>
Date: Sun, 9 Feb 2025 23:35:06 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9F=BA=E6=9C=AC=E6=B8=B2=E6=9F=93=E6=B5=81?=
 =?UTF-8?q?=E7=A8=8B?=
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---
 src/core/window/window.cpp | 16 +++++++++++-----
 src/core/window/window.h   |  3 ++-
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/src/core/window/window.cpp b/src/core/window/window.cpp
index c0882b7..0727e7a 100644
--- a/src/core/window/window.cpp
+++ b/src/core/window/window.cpp
@@ -37,7 +37,8 @@ namespace mirage {
             spdlog::error("无法创建交换链");
             return false;
         }
-        command_buffer = get_renderer()->CreateCommandBuffer();
+        swap_chain->SetVsyncInterval(1);
+        command_buffer = get_renderer()->CreateCommandBuffer(LLGL::CommandBufferFlags::ImmediateSubmit);
         return true;
     }
 
@@ -52,11 +53,16 @@ namespace mirage {
 #endif
 
     void window::update(const duration_type& delta_time) {
-        if (command_buffer) {
-            command_buffer;
+        if (!command_buffer || !swap_chain) {
+            return;
         }
-        if (swap_chain) {
-            swap_chain->Present();
+        command_buffer->Begin();
+        {
+            command_buffer->BeginRenderPass(*swap_chain);
+            command_buffer->Clear(LLGL::ClearFlags::Color, {0.1f, 0.1f, 0.2f, 1.0f});
+            command_buffer->EndRenderPass();
         }
+        command_buffer->End();
+        swap_chain->Present();
     }
 }
diff --git a/src/core/window/window.h b/src/core/window/window.h
index 829c8b8..2c87a94 100644
--- a/src/core/window/window.h
+++ b/src/core/window/window.h
@@ -112,8 +112,9 @@ namespace mirage {
         virtual void on_pan_gesture(const LLGL::Offset2D& in_position, std::uint32_t in_num_touches, float in_dx, float in_dy, LLGL::EventAction in_action) {}
     private:
         void init_event_listener();
-        LLGL::SwapChain* swap_chain = nullptr;
         std::shared_ptr<LLGL::Surface> surface;
+        LLGL::SwapChain* swap_chain = nullptr;
+        LLGL::Buffer* vertex_buffer = nullptr;
         LLGL::CommandBuffer* command_buffer = nullptr;
     };
 } // namespace mirage