start work on filterview

not doing fft fuck that

Source/OpenGLUtils.h

@@ -14,32 +14,6 @@
 
 // fragcolour = vec4(colour.xyz, colour.w*pow(10, -(position.x*position.y)));
 
-
-#define VERTEXSHADER R"(#version 330 core
-in vec2 position;
-in vec4 colour;
-out vec4 fragcolour;
-void main()
-{
-gl_Position = vec4(position, 1, 1);
-fragcolour = colour;
-if(position.x<0){
-    fragcolour.a = position.x+1;
-}
-else{
-    fragcolour.a = 1-position.x;
-}
-}
-)"
-
-#define FRAGSHADER R"(#version 330 core
-in vec4 fragcolour;
-void main()
-{
-gl_FragColor = fragcolour;
-}
-)"
-
 #define VERTEXSHADERBACKGROUND R"(#version 330 core
 layout (location = 0) in vec3 aPos;
 layout (location = 1) in vec3 aColor;