Ashley Wilkinson ashley-wilkinson

ashley-wilkinson / mad-scanlines-crt.glsl

Last active September 14, 2026 05:34 — forked from mariodivece/mad-scanlines-crt.glsl

CRT Scanline Effect for Dolphin Emulator

	void main()
	{
	float currentMillis = GetTime() / float(1000.0);
	float2 coords = GetCoordinates();
	float lineCount = GetWindowResolution().y / 2.0;

	// scanlines
	int lineIndex = int( ( coords.y + currentMillis * 0.5 ) * lineCount );
	#ifdef API_OPENGL
	float lineIntensity = mod(float(lineIndex), 2);