start work on filterview

not doing fft fuck that

Source/CrushView.h

@@ -20,6 +20,31 @@
 */
 #define CRUSHVIEW_SAMPLECOUNT 200
 
+#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;
+}
+)"
+
 class CrushView  : public juce::Component, public juce::OpenGLRenderer
 {
 public: