tweaked some groovy color effects, updated screeny. I think I might have added fog in this one too?

src/GL_Testing.cpp

@@ -113,7 +113,7 @@ void GL_Testing::create_buffers() {
 	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), (GLvoid*)0);
 	glEnableVertexAttribArray(0);
 
-	glBindBuffer(GL_ARRAY_BUFFER, 0); // Note that this is allowed, the call to glVertexAttribPointer registered VBO as the currently bound vertex buffer object so afterwards we can safely unbind
+	glBindBuffer(GL_ARRAY_BUFFER, 0);
 
 	glBindVertexArray(0);
 }

src/Hardware_Caster.cpp

@@ -3,7 +3,7 @@
 
 
 Hardware_Caster::Hardware_Caster() {
-	
+
 }
 
 
@@ -36,6 +36,11 @@ int Hardware_Caster::init() {
 		return error;
 	}
 
+	srand(NULL);
+	int seed = rand();
+
+	create_buffer("seed", sizeof(int), &seed);
+
 	return 1;
 
 }
@@ -80,6 +85,7 @@ void Hardware_Caster::validate()
 		set_kernel_arg("raycaster", 6, "lights");
 		set_kernel_arg("raycaster", 7, "light_count");
 		set_kernel_arg("raycaster", 8, "image");
+		set_kernel_arg("raycaster", 9, "seed");
 
 		print_kernel_arguments();
 	}

src/main.cpp

@@ -73,7 +73,6 @@ int main() {
 	t.compile_shader("../shaders/passthrough.vert", GL_Testing::Shader_Type::VERTEX);
 	t.create_program();
 	t.create_buffers();
-	t.transform();
 
 	// Initialize the raycaster hardware, compat, or software
 	RayCaster *rc = new Hardware_Caster();
@@ -233,9 +232,9 @@ int main() {
 		window.popGLStates();
 
 		//glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-		t.rotate(delta_time);
-		t.transform();
-		t.draw();
+		//t.rotate(delta_time);
+		//t.transform();
+		//t.draw();
 		
 		//glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);