正交投影完成

shaders/texture_loading/glsl/point_line.frag

@@ -6,6 +6,20 @@ layout(location = 2) in vec3 fragLineEnd;
 
 layout(location = 0) out vec4 outColor;
 
+layout(binding = 0) uniform UniformBufferObject {
+    mat4 proj;
+    mat4 model;
+    mat4 view;
+} ubo;
+
+layout(binding = 1) uniform DashParameters {
+    float dashSize;
+    float gapSize;
+    float dashOffset;
+    float uAASize;
+    int useWorldSpace;
+} dashParams;
+
 void main() {
     vec2 fragPos = gl_FragCoord.xy;
     

shaders/texture_loading/glsl/pointcloud.vert

@@ -15,7 +15,10 @@ void main() {
     // 预计算MVP矩阵以减少乘法次数
     mat4 mvp = ubo.proj * ubo.view * ubo.model;
     //vec3 pos = vec3(2.0, inPosition.y, inPosition.z);
-    gl_Position = mvp * vec4(inPosition, 1.0);
+    //gl_Position = mvp * vec4(inPosition, 1.0);
+
+    gl_Position = vec4(inPosition.xy*2 -1, 0.5, 1.0);
+
     fragColor = inColor;
     gl_PointSize = 2.0;
 }