save code

shaders/texture_loading/glsl/bg.frag

@@ -0,0 +1,11 @@
+#version 450
+
+layout(binding = 0) uniform sampler2D backgroundTexture; // Binding 0
+
+layout(location = 0) in vec2 inUV;
+layout(location = 0) out vec4 outColor;
+
+void main() {
+    //outColor = texture(backgroundTexture, inUV);
+    outColor = vec4(1.0, 0.0, 0.0, 1.0); // 输出红色
+}