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opengl-ren/vertex.glsl

@@ -3,12 +3,15 @@
 // use the input ("in") vertices from index zero
 layout(location = 0) in vec2 position;
 layout(location = 1) in vec4 color;
+layout(location = 2) in vec2 uv;
 
 flat out vec4 out_color;
+out vec2 texture_coord;
 
 void main()
 {
 	// simply copy teh output position
 	gl_Position = vec4(position.x, position.y, 0.0f, 1.0f);
 	out_color = color;
+	texture_coord = uv;
 }