diff --git a/shaders/texture_loading/glsl/point_line.frag b/shaders/texture_loading/glsl/point_line.frag
new file mode 100644
index 0000000..ffb68b9
--- /dev/null
+++ b/shaders/texture_loading/glsl/point_line.frag
@@ -0,0 +1,24 @@
+#version 450
+
+layout(location = 0) in vec3 fragColor;
+layout(location = 1) in float fragLinePosition;
+
+layout(location = 0) out vec4 outColor;
+
+void main() {
+    // 硬编码虚线参数
+    const float dashSize = 0.05;
+    const float gapSize = 0.05;
+    
+    // 使用时间创建动画效果（需要GL_EXT_shader_realtime_clock_speed扩展）
+    // 或者使用一个简单的基于帧计数的方法
+    float time = float(gl_FragCoord.x + gl_FragCoord.y) * 0.01; // 简单的伪时间
+    
+    float patternPosition = mod(fragLinePosition, dashSize + gapSize);
+    
+    if (patternPosition > dashSize) {
+        discard;
+    }
+    
+    outColor = vec4(fragColor, 1.0);
+}
\ No newline at end of file
diff --git a/shaders/texture_loading/glsl/point_line.frag.spv b/shaders/texture_loading/glsl/point_line.frag.spv
new file mode 100644
index 0000000..171c1c9
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diff --git a/shaders/texture_loading/glsl/point_line.vert b/shaders/texture_loading/glsl/point_line.vert
new file mode 100644
index 0000000..216473c
--- /dev/null
+++ b/shaders/texture_loading/glsl/point_line.vert
@@ -0,0 +1,23 @@
+#version 450
+
+layout(location = 0) in vec3 inPosition;
+layout(location = 1) in vec3 inColor;
+
+layout(location = 0) out vec3 fragColor;
+layout(location = 1) out float fragLinePosition; // 用于虚线计算
+
+layout(binding = 0) uniform UniformBufferObject {
+    mat4 proj;
+    mat4 model;
+    mat4 view;
+} ubo;
+
+void main() {
+    mat4 mvp = ubo.proj * ubo.view * ubo.model;
+    gl_Position = mvp * vec4(inPosition, 1.0);
+    fragColor = inColor;
+    gl_PointSize = 2.0;
+    
+    // 硬编码虚线参数：使用模型空间的X坐标，你可以根据需要调整
+    fragLinePosition = inPosition.x;
+}
\ No newline at end of file
diff --git a/shaders/texture_loading/glsl/point_line.vert.spv b/shaders/texture_loading/glsl/point_line.vert.spv
new file mode 100644
index 0000000..dcb8f9b
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