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);
 }

shaders/triangle.vert

@@ -3,7 +3,8 @@
 layout(location = 0) in vec3 position; // Vertex position
 layout(location = 1) in vec3 normal;   // Vertex normal
 layout(location = 2) in vec2 texCoord; // Vertex texture coordinate
-out vec3 color; // Output color to the fragment shader
+out vec3 Color; // Output color to the fragment shader
+out vec2 TexCoord; // Output texture coordinate to the fragment shader
 
 uniform mat4 model;
 uniform mat4 view;
@@ -11,5 +12,6 @@ uniform mat4 projection;
 
 void main() {
     gl_Position = projection * view * model * vec4(position, 1.0); // Apply transformation matrices
-    color = vec3(1.0, 0.5, 0.2); // Set output color (orange)
+    Color = normal * 0.5 + 0.5; // Simple coloring based on normal
+    TexCoord = texCoord; // Pass through the texture coordinate
 }