basic textures

shaders/triangle.frag

@@ -1,8 +1,11 @@
 #version 330 core
 
 out vec4 FragColor;
-in vec3 color; // Input color from the vertex shader
+in vec3 Color; // Input color from the vertex shader
+in vec2 TexCoord; // Input texture coordinate from the vertex shader
+
+uniform sampler2D Texture1;
 
 void main() {
-    FragColor = vec4(color, 1.0); // Apply the color directly
+    FragColor = texture(Texture1, TexCoord);
 }