sine wave works now

Source/OpenGLUtils.h

@@ -12,31 +12,81 @@
 #include <vector>
 //random shit for convenience
 
+// 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;
-    }
+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_FragColour = fragcolour;
-    }
-)";
+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;
+layout (location = 2) in vec2 aTexCoord;
+
+out vec3 ourColor;
+out vec2 TexCoord;
+
+void main()
+{
+    gl_Position = vec4(aPos, 1.0);
+    ourColor = aColor;
+    TexCoord = aTexCoord;
+}
+)"
+
+#define FRAGSHADERBACKGROUND R"(#version 330 core
+out vec4 FragColor;
+
+in vec3 ourColor;
+in vec2 TexCoord;
+
+uniform sampler2D ourTexture;
+
+void main()
+{
+    FragColor = texture(ourTexture, TexCoord);
+}
+)"
 
 struct Vertex{
     float position[2];
     float colour[4];
 };
+
+struct VertexTexture{
+    float position[2];
+    float colour[4];
+    float texturePosition[2];
+};
+
 void svCol(Vertex &v, float newColour[4]);
 
 void setColour(std::vector<Vertex> &verticeList, float newColour[4]);
 
-void vTransform(std::vector<Vertex> &verticeList, int transform[2]);
+void vTransform(std::vector<Vertex> &verticeList, float x, float y);
+
+void vScale(std::vector<Vertex> & verticeList, float x, float y);
 
 std::vector<Vertex> generateSineWave(int numVertices, float angle, float startingColour[4]);